Commit | Line | Data |
---|---|---|
8baf2c95 MD |
1 | make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |
2 | rm -f pan* trail.out .input.spin* *.spin.trail .input.define | |
3 | touch .input.define | |
4 | cat .input.define >> pan.ltl | |
5 | cat DEFINES >> pan.ltl | |
6 | spin -f "!(`cat urcu_free.ltl | grep -v ^//`)" >> pan.ltl | |
7 | cp urcu_free_single_flip.define .input.define | |
8 | cat .input.define > .input.spin | |
9 | cat DEFINES >> .input.spin | |
10 | cat urcu.spin >> .input.spin | |
11 | rm -f .input.spin.trail | |
12 | spin -a -X -N pan.ltl .input.spin | |
13 | Exit-Status 0 | |
14 | gcc -O2 -w -DHASH64 -o pan pan.c | |
15 | ./pan -a -v -c1 -X -m10000000 -w20 | |
16 | warning: for p.o. reduction to be valid the never claim must be stutter-invariant | |
17 | (never claims generated from LTL formulae are stutter-invariant) | |
18 | depth 0: Claim reached state 5 (line 742) | |
19 | ||
20 | (Spin Version 5.1.7 -- 23 December 2008) | |
21 | + Partial Order Reduction | |
22 | ||
23 | Full statespace search for: | |
24 | never claim + | |
25 | assertion violations + (if within scope of claim) | |
26 | acceptance cycles + (fairness disabled) | |
27 | invalid end states - (disabled by never claim) | |
28 | ||
29 | State-vector 56 byte, depth reached 6934, errors: 0 | |
30 | 7626 states, stored | |
31 | 67235 states, matched | |
32 | 74861 transitions (= stored+matched) | |
33 | 248896 atomic steps | |
34 | hash conflicts: 113 (resolved) | |
35 | ||
36 | Stats on memory usage (in Megabytes): | |
37 | 0.611 equivalent memory usage for states (stored*(State-vector + overhead)) | |
38 | 0.867 actual memory usage for states (unsuccessful compression: 141.88%) | |
39 | state-vector as stored = 91 byte + 28 byte overhead | |
40 | 8.000 memory used for hash table (-w20) | |
41 | 457.764 memory used for DFS stack (-m10000000) | |
42 | 466.545 total actual memory usage | |
43 | ||
44 | unreached in proctype urcu_reader_sig | |
45 | line 402, "pan.___", state 330, "(1)" | |
46 | line 613, "pan.___", state 411, "-end-" | |
47 | (2 of 411 states) | |
48 | unreached in proctype urcu_writer | |
49 | line 398, "pan.___", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
50 | line 407, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
51 | line 408, "pan.___", state 59, "(1)" | |
52 | line 417, "pan.___", state 89, "(1)" | |
53 | line 398, "pan.___", state 115, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
54 | line 408, "pan.___", state 160, "(1)" | |
55 | line 651, "pan.___", state 213, "(1)" | |
56 | line 174, "pan.___", state 222, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
57 | line 178, "pan.___", state 233, "(1)" | |
58 | line 159, "pan.___", state 254, "(1)" | |
59 | line 163, "pan.___", state 262, "(1)" | |
60 | line 167, "pan.___", state 274, "(1)" | |
61 | line 174, "pan.___", state 285, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
62 | line 178, "pan.___", state 294, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<i)))" | |
63 | line 182, "pan.___", state 307, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
64 | line 159, "pan.___", state 317, "(1)" | |
65 | line 163, "pan.___", state 325, "(1)" | |
66 | line 167, "pan.___", state 337, "(1)" | |
67 | line 174, "pan.___", state 352, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
68 | line 178, "pan.___", state 361, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
69 | line 182, "pan.___", state 374, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
70 | line 159, "pan.___", state 384, "(1)" | |
71 | line 163, "pan.___", state 392, "(1)" | |
72 | line 167, "pan.___", state 404, "(1)" | |
73 | line 398, "pan.___", state 425, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
74 | line 402, "pan.___", state 441, "(1)" | |
75 | line 407, "pan.___", state 457, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
76 | line 408, "pan.___", state 470, "(1)" | |
77 | line 417, "pan.___", state 500, "(1)" | |
78 | line 398, "pan.___", state 526, "(1)" | |
79 | line 402, "pan.___", state 540, "(1)" | |
80 | line 407, "pan.___", state 556, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
81 | line 417, "pan.___", state 599, "(1)" | |
82 | line 402, "pan.___", state 640, "(1)" | |
83 | line 407, "pan.___", state 656, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
84 | line 417, "pan.___", state 699, "(1)" | |
85 | line 174, "pan.___", state 720, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
86 | line 174, "pan.___", state 722, "(1)" | |
87 | line 178, "pan.___", state 729, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
88 | line 178, "pan.___", state 731, "(1)" | |
89 | line 178, "pan.___", state 732, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))" | |
90 | line 178, "pan.___", state 732, "else" | |
91 | line 176, "pan.___", state 737, "((j<1))" | |
92 | line 176, "pan.___", state 737, "((j>=1))" | |
93 | line 182, "pan.___", state 742, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
94 | line 159, "pan.___", state 752, "(1)" | |
95 | line 163, "pan.___", state 760, "(1)" | |
96 | line 163, "pan.___", state 761, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
97 | line 163, "pan.___", state 761, "else" | |
98 | line 161, "pan.___", state 766, "((j<1))" | |
99 | line 161, "pan.___", state 766, "((j>=1))" | |
100 | line 167, "pan.___", state 772, "(1)" | |
101 | line 167, "pan.___", state 773, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
102 | line 167, "pan.___", state 773, "else" | |
103 | line 169, "pan.___", state 776, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
104 | line 169, "pan.___", state 776, "else" | |
105 | line 174, "pan.___", state 783, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
106 | line 174, "pan.___", state 785, "(1)" | |
107 | line 178, "pan.___", state 792, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<i)))" | |
108 | line 178, "pan.___", state 794, "(1)" | |
109 | line 178, "pan.___", state 795, "((cache_dirty_urcu_active_readers.bitfield&(1<<i)))" | |
110 | line 178, "pan.___", state 795, "else" | |
111 | line 176, "pan.___", state 800, "((j<1))" | |
112 | line 176, "pan.___", state 800, "((j>=1))" | |
113 | line 182, "pan.___", state 805, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
114 | line 159, "pan.___", state 815, "(1)" | |
115 | line 163, "pan.___", state 823, "(1)" | |
116 | line 163, "pan.___", state 824, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<i))))" | |
117 | line 163, "pan.___", state 824, "else" | |
118 | line 161, "pan.___", state 829, "((j<1))" | |
119 | line 161, "pan.___", state 829, "((j>=1))" | |
120 | line 167, "pan.___", state 835, "(1)" | |
121 | line 167, "pan.___", state 836, "(!((cache_dirty_generation_ptr.bitfield&(1<<i))))" | |
122 | line 167, "pan.___", state 836, "else" | |
123 | line 169, "pan.___", state 839, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<i))))" | |
124 | line 169, "pan.___", state 839, "else" | |
125 | line 201, "pan.___", state 841, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<i)))" | |
126 | line 201, "pan.___", state 841, "else" | |
127 | line 213, "pan.___", state 845, "((i<1))" | |
128 | line 213, "pan.___", state 845, "((i>=1))" | |
129 | line 174, "pan.___", state 850, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
130 | line 174, "pan.___", state 852, "(1)" | |
131 | line 178, "pan.___", state 859, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
132 | line 178, "pan.___", state 861, "(1)" | |
133 | line 178, "pan.___", state 862, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))" | |
134 | line 178, "pan.___", state 862, "else" | |
135 | line 176, "pan.___", state 867, "((j<1))" | |
136 | line 176, "pan.___", state 867, "((j>=1))" | |
137 | line 182, "pan.___", state 872, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
138 | line 159, "pan.___", state 882, "(1)" | |
139 | line 163, "pan.___", state 890, "(1)" | |
140 | line 163, "pan.___", state 891, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
141 | line 163, "pan.___", state 891, "else" | |
142 | line 161, "pan.___", state 896, "((j<1))" | |
143 | line 161, "pan.___", state 896, "((j>=1))" | |
144 | line 167, "pan.___", state 902, "(1)" | |
145 | line 167, "pan.___", state 903, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
146 | line 167, "pan.___", state 903, "else" | |
147 | line 169, "pan.___", state 906, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
148 | line 169, "pan.___", state 906, "else" | |
149 | line 201, "pan.___", state 908, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))" | |
150 | line 201, "pan.___", state 908, "else" | |
151 | line 220, "pan.___", state 909, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))" | |
152 | line 220, "pan.___", state 909, "else" | |
153 | line 355, "pan.___", state 915, "((sighand_exec==1))" | |
154 | line 355, "pan.___", state 915, "else" | |
155 | line 361, "pan.___", state 918, "sighand_exec = 1" | |
156 | line 398, "pan.___", state 931, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
157 | line 398, "pan.___", state 933, "(1)" | |
158 | line 398, "pan.___", state 934, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))" | |
159 | line 398, "pan.___", state 934, "else" | |
160 | line 398, "pan.___", state 937, "(1)" | |
161 | line 402, "pan.___", state 945, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
162 | line 402, "pan.___", state 947, "(1)" | |
163 | line 402, "pan.___", state 948, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))" | |
164 | line 402, "pan.___", state 948, "else" | |
165 | line 402, "pan.___", state 951, "(1)" | |
166 | line 402, "pan.___", state 952, "(1)" | |
167 | line 402, "pan.___", state 952, "(1)" | |
168 | line 400, "pan.___", state 957, "((i<1))" | |
169 | line 400, "pan.___", state 957, "((i>=1))" | |
170 | line 407, "pan.___", state 963, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
171 | line 408, "pan.___", state 976, "(1)" | |
172 | line 408, "pan.___", state 977, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
173 | line 408, "pan.___", state 977, "else" | |
174 | line 408, "pan.___", state 980, "(1)" | |
175 | line 408, "pan.___", state 981, "(1)" | |
176 | line 408, "pan.___", state 981, "(1)" | |
177 | line 412, "pan.___", state 989, "(1)" | |
178 | line 412, "pan.___", state 990, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
179 | line 412, "pan.___", state 990, "else" | |
180 | line 412, "pan.___", state 993, "(1)" | |
181 | line 412, "pan.___", state 994, "(1)" | |
182 | line 412, "pan.___", state 994, "(1)" | |
183 | line 410, "pan.___", state 999, "((i<1))" | |
184 | line 410, "pan.___", state 999, "((i>=1))" | |
185 | line 417, "pan.___", state 1006, "(1)" | |
186 | line 417, "pan.___", state 1007, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
187 | line 417, "pan.___", state 1007, "else" | |
188 | line 417, "pan.___", state 1010, "(1)" | |
189 | line 417, "pan.___", state 1011, "(1)" | |
190 | line 417, "pan.___", state 1011, "(1)" | |
191 | line 419, "pan.___", state 1014, "(1)" | |
192 | line 419, "pan.___", state 1014, "(1)" | |
193 | line 361, "pan.___", state 1023, "sighand_exec = 1" | |
194 | line 178, "pan.___", state 1048, "(1)" | |
195 | line 182, "pan.___", state 1059, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
196 | line 159, "pan.___", state 1069, "(1)" | |
197 | line 163, "pan.___", state 1077, "(1)" | |
198 | line 167, "pan.___", state 1089, "(1)" | |
199 | line 174, "pan.___", state 1100, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
200 | line 178, "pan.___", state 1109, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<i)))" | |
201 | line 182, "pan.___", state 1122, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
202 | line 159, "pan.___", state 1132, "(1)" | |
203 | line 163, "pan.___", state 1140, "(1)" | |
204 | line 167, "pan.___", state 1152, "(1)" | |
205 | line 174, "pan.___", state 1167, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
206 | line 178, "pan.___", state 1176, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
207 | line 182, "pan.___", state 1189, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
208 | line 159, "pan.___", state 1199, "(1)" | |
209 | line 163, "pan.___", state 1207, "(1)" | |
210 | line 167, "pan.___", state 1219, "(1)" | |
211 | line 701, "pan.___", state 1258, "-end-" | |
212 | (128 of 1258 states) | |
213 | unreached in proctype :init: | |
214 | (0 of 46 states) | |
215 | unreached in proctype :never: | |
216 | line 747, "pan.___", state 8, "-end-" | |
217 | (1 of 8 states) | |
218 | ||
219 | pan: elapsed time 0.05 seconds | |
220 | pan: rate 152520 states/second | |
221 | pan: avg transition delay 6.679e-07 usec | |
222 | cp .input.spin urcu_free_single_flip.spin.input | |
223 | cp .input.spin.trail urcu_free_single_flip.spin.input.trail | |
224 | make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |