Commit | Line | Data |
---|---|---|
06e8b2a8 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_no_wmb.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 10499, errors: 0 | |
30 | 159431 states, stored | |
31 | 1505398 states, matched | |
32 | 1664829 transitions (= stored+matched) | |
33 | 5794809 atomic steps | |
34 | hash conflicts: 62144 (resolved) | |
35 | ||
36 | Stats on memory usage (in Megabytes): | |
37 | 12.772 equivalent memory usage for states (stored*(State-vector + overhead)) | |
38 | 8.936 actual memory usage for states (compression: 69.96%) | |
39 | state-vector as stored = 31 byte + 28 byte overhead | |
40 | 8.000 memory used for hash table (-w20) | |
41 | 457.764 memory used for DFS stack (-m10000000) | |
42 | 474.651 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 651, "pan.___", state 213, "(1)" | |
50 | line 402, "pan.___", state 348, "(1)" | |
51 | line 398, "pan.___", state 433, "(1)" | |
52 | line 402, "pan.___", state 447, "(1)" | |
53 | line 402, "pan.___", state 547, "(1)" | |
54 | line 159, "pan.___", state 628, "(1)" | |
55 | line 163, "pan.___", state 636, "(1)" | |
56 | line 163, "pan.___", state 637, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
57 | line 163, "pan.___", state 637, "else" | |
58 | line 161, "pan.___", state 642, "((j<1))" | |
59 | line 161, "pan.___", state 642, "((j>=1))" | |
60 | line 167, "pan.___", state 648, "(1)" | |
61 | line 167, "pan.___", state 649, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
62 | line 167, "pan.___", state 649, "else" | |
63 | line 159, "pan.___", state 660, "(1)" | |
64 | line 163, "pan.___", state 668, "(1)" | |
65 | line 163, "pan.___", state 669, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<i))))" | |
66 | line 163, "pan.___", state 669, "else" | |
67 | line 161, "pan.___", state 674, "((j<1))" | |
68 | line 161, "pan.___", state 674, "((j>=1))" | |
69 | line 167, "pan.___", state 680, "(1)" | |
70 | line 167, "pan.___", state 681, "(!((cache_dirty_generation_ptr.bitfield&(1<<i))))" | |
71 | line 167, "pan.___", state 681, "else" | |
72 | line 201, "pan.___", state 686, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<i))))" | |
73 | line 201, "pan.___", state 686, "else" | |
74 | line 213, "pan.___", state 690, "((i<1))" | |
75 | line 213, "pan.___", state 690, "((i>=1))" | |
76 | line 159, "pan.___", state 696, "(1)" | |
77 | line 163, "pan.___", state 704, "(1)" | |
78 | line 163, "pan.___", state 705, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
79 | line 163, "pan.___", state 705, "else" | |
80 | line 161, "pan.___", state 710, "((j<1))" | |
81 | line 161, "pan.___", state 710, "((j>=1))" | |
82 | line 167, "pan.___", state 716, "(1)" | |
83 | line 167, "pan.___", state 717, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
84 | line 167, "pan.___", state 717, "else" | |
85 | line 201, "pan.___", state 722, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
86 | line 201, "pan.___", state 722, "else" | |
87 | line 220, "pan.___", state 723, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
88 | line 220, "pan.___", state 723, "else" | |
89 | line 355, "pan.___", state 729, "((sighand_exec==1))" | |
90 | line 355, "pan.___", state 729, "else" | |
91 | line 361, "pan.___", state 732, "sighand_exec = 1" | |
92 | line 398, "pan.___", state 745, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
93 | line 398, "pan.___", state 747, "(1)" | |
94 | line 398, "pan.___", state 748, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))" | |
95 | line 398, "pan.___", state 748, "else" | |
96 | line 398, "pan.___", state 751, "(1)" | |
97 | line 402, "pan.___", state 759, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
98 | line 402, "pan.___", state 761, "(1)" | |
99 | line 402, "pan.___", state 762, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))" | |
100 | line 402, "pan.___", state 762, "else" | |
101 | line 402, "pan.___", state 765, "(1)" | |
102 | line 402, "pan.___", state 766, "(1)" | |
103 | line 402, "pan.___", state 766, "(1)" | |
104 | line 400, "pan.___", state 771, "((i<1))" | |
105 | line 400, "pan.___", state 771, "((i>=1))" | |
106 | line 407, "pan.___", state 777, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
107 | line 408, "pan.___", state 790, "(1)" | |
108 | line 408, "pan.___", state 791, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
109 | line 408, "pan.___", state 791, "else" | |
110 | line 408, "pan.___", state 794, "(1)" | |
111 | line 408, "pan.___", state 795, "(1)" | |
112 | line 408, "pan.___", state 795, "(1)" | |
113 | line 412, "pan.___", state 803, "(1)" | |
114 | line 412, "pan.___", state 804, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
115 | line 412, "pan.___", state 804, "else" | |
116 | line 412, "pan.___", state 807, "(1)" | |
117 | line 412, "pan.___", state 808, "(1)" | |
118 | line 412, "pan.___", state 808, "(1)" | |
119 | line 410, "pan.___", state 813, "((i<1))" | |
120 | line 410, "pan.___", state 813, "((i>=1))" | |
121 | line 417, "pan.___", state 820, "(1)" | |
122 | line 417, "pan.___", state 821, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
123 | line 417, "pan.___", state 821, "else" | |
124 | line 417, "pan.___", state 824, "(1)" | |
125 | line 417, "pan.___", state 825, "(1)" | |
126 | line 417, "pan.___", state 825, "(1)" | |
127 | line 419, "pan.___", state 828, "(1)" | |
128 | line 419, "pan.___", state 828, "(1)" | |
129 | line 361, "pan.___", state 837, "sighand_exec = 1" | |
130 | line 402, "pan.___", state 868, "(1)" | |
131 | line 402, "pan.___", state 965, "(1)" | |
132 | line 398, "pan.___", state 1050, "(1)" | |
133 | line 402, "pan.___", state 1064, "(1)" | |
134 | line 402, "pan.___", state 1164, "(1)" | |
135 | line 159, "pan.___", state 1245, "(1)" | |
136 | line 163, "pan.___", state 1253, "(1)" | |
137 | line 163, "pan.___", state 1254, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
138 | line 163, "pan.___", state 1254, "else" | |
139 | line 161, "pan.___", state 1259, "((j<1))" | |
140 | line 161, "pan.___", state 1259, "((j>=1))" | |
141 | line 167, "pan.___", state 1265, "(1)" | |
142 | line 167, "pan.___", state 1266, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
143 | line 167, "pan.___", state 1266, "else" | |
144 | line 159, "pan.___", state 1277, "(1)" | |
145 | line 163, "pan.___", state 1285, "(1)" | |
146 | line 163, "pan.___", state 1286, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<i))))" | |
147 | line 163, "pan.___", state 1286, "else" | |
148 | line 161, "pan.___", state 1291, "((j<1))" | |
149 | line 161, "pan.___", state 1291, "((j>=1))" | |
150 | line 167, "pan.___", state 1297, "(1)" | |
151 | line 167, "pan.___", state 1298, "(!((cache_dirty_generation_ptr.bitfield&(1<<i))))" | |
152 | line 167, "pan.___", state 1298, "else" | |
153 | line 201, "pan.___", state 1303, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<i))))" | |
154 | line 201, "pan.___", state 1303, "else" | |
155 | line 213, "pan.___", state 1307, "((i<1))" | |
156 | line 213, "pan.___", state 1307, "((i>=1))" | |
157 | line 159, "pan.___", state 1313, "(1)" | |
158 | line 163, "pan.___", state 1321, "(1)" | |
159 | line 163, "pan.___", state 1322, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
160 | line 163, "pan.___", state 1322, "else" | |
161 | line 161, "pan.___", state 1327, "((j<1))" | |
162 | line 161, "pan.___", state 1327, "((j>=1))" | |
163 | line 167, "pan.___", state 1333, "(1)" | |
164 | line 167, "pan.___", state 1334, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
165 | line 167, "pan.___", state 1334, "else" | |
166 | line 201, "pan.___", state 1339, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
167 | line 201, "pan.___", state 1339, "else" | |
168 | line 220, "pan.___", state 1340, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
169 | line 220, "pan.___", state 1340, "else" | |
170 | line 355, "pan.___", state 1346, "((sighand_exec==1))" | |
171 | line 355, "pan.___", state 1346, "else" | |
172 | line 361, "pan.___", state 1349, "sighand_exec = 1" | |
173 | line 398, "pan.___", state 1362, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))" | |
174 | line 398, "pan.___", state 1364, "(1)" | |
175 | line 398, "pan.___", state 1365, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))" | |
176 | line 398, "pan.___", state 1365, "else" | |
177 | line 398, "pan.___", state 1368, "(1)" | |
178 | line 402, "pan.___", state 1376, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))" | |
179 | line 402, "pan.___", state 1378, "(1)" | |
180 | line 402, "pan.___", state 1379, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))" | |
181 | line 402, "pan.___", state 1379, "else" | |
182 | line 402, "pan.___", state 1382, "(1)" | |
183 | line 402, "pan.___", state 1383, "(1)" | |
184 | line 402, "pan.___", state 1383, "(1)" | |
185 | line 400, "pan.___", state 1388, "((i<1))" | |
186 | line 400, "pan.___", state 1388, "((i>=1))" | |
187 | line 407, "pan.___", state 1394, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))" | |
188 | line 408, "pan.___", state 1407, "(1)" | |
189 | line 408, "pan.___", state 1408, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))" | |
190 | line 408, "pan.___", state 1408, "else" | |
191 | line 408, "pan.___", state 1411, "(1)" | |
192 | line 408, "pan.___", state 1412, "(1)" | |
193 | line 408, "pan.___", state 1412, "(1)" | |
194 | line 412, "pan.___", state 1420, "(1)" | |
195 | line 412, "pan.___", state 1421, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))" | |
196 | line 412, "pan.___", state 1421, "else" | |
197 | line 412, "pan.___", state 1424, "(1)" | |
198 | line 412, "pan.___", state 1425, "(1)" | |
199 | line 412, "pan.___", state 1425, "(1)" | |
200 | line 410, "pan.___", state 1430, "((i<1))" | |
201 | line 410, "pan.___", state 1430, "((i>=1))" | |
202 | line 417, "pan.___", state 1437, "(1)" | |
203 | line 417, "pan.___", state 1438, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))" | |
204 | line 417, "pan.___", state 1438, "else" | |
205 | line 417, "pan.___", state 1441, "(1)" | |
206 | line 417, "pan.___", state 1442, "(1)" | |
207 | line 417, "pan.___", state 1442, "(1)" | |
208 | line 419, "pan.___", state 1445, "(1)" | |
209 | line 419, "pan.___", state 1445, "(1)" | |
210 | line 361, "pan.___", state 1454, "sighand_exec = 1" | |
211 | line 701, "pan.___", state 1596, "-end-" | |
212 | (111 of 1596 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 1.23 seconds | |
220 | pan: rate 129618.7 states/second | |
221 | pan: avg transition delay 7.3881e-07 usec | |
222 | cp .input.spin urcu_free_no_wmb.spin.input | |
223 | cp .input.spin.trail urcu_free_no_wmb.spin.input.trail | |
224 | make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |