About the Execution of 2020-gold for SafeBus-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4477.924 | 3600000.00 | 392219.00 | 1126.70 | TTTFTTFFFTFFTTF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r208-smll-162089471200148.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is SafeBus-PT-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r208-smll-162089471200148
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 152K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 795K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 9.8M May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 37K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 101K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 321K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 27 11:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 27 11:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 193K Mar 25 14:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 584K Mar 25 14:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 4.9M May 5 16:51 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-00
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-01
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-02
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-03
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-04
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-05
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-06
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-07
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-08
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-09
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-10
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-11
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-12
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-13
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-14
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1621066173520
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 08:09:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-15 08:09:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 08:09:36] [INFO ] Load time of PNML (sax parser for PT used): 549 ms
[2021-05-15 08:09:36] [INFO ] Transformed 621 places.
[2021-05-15 08:09:36] [INFO ] Transformed 4771 transitions.
[2021-05-15 08:09:36] [INFO ] Found NUPN structural information;
[2021-05-15 08:09:36] [INFO ] Parsed PT model containing 621 places and 4771 transitions in 677 ms.
Reduce places removed 15 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 331 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 379 ms. (steps per millisecond=26 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0]
FORMULA SafeBus-PT-15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 364 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 1, 0, 0, 0]
FORMULA SafeBus-PT-15-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0]
[2021-05-15 08:09:38] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 08:09:38] [INFO ] Computed 65 place invariants in 132 ms
[2021-05-15 08:09:38] [INFO ] [Real]Absence check using 32 positive place invariants in 222 ms returned unsat
[2021-05-15 08:09:39] [INFO ] [Real]Absence check using 32 positive place invariants in 57 ms returned sat
[2021-05-15 08:09:39] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 56 ms returned unsat
[2021-05-15 08:09:39] [INFO ] [Real]Absence check using 32 positive place invariants in 45 ms returned sat
[2021-05-15 08:09:39] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 32 ms returned unsat
[2021-05-15 08:09:39] [INFO ] [Real]Absence check using 32 positive place invariants in 45 ms returned sat
[2021-05-15 08:09:39] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 63 ms returned sat
[2021-05-15 08:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:09:42] [INFO ] [Real]Absence check using state equation in 2623 ms returned sat
[2021-05-15 08:09:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:09:42] [INFO ] [Real]Added 241 Read/Feed constraints in 435 ms returned sat
[2021-05-15 08:09:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:09:43] [INFO ] [Nat]Absence check using 32 positive place invariants in 67 ms returned sat
[2021-05-15 08:09:43] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 74 ms returned sat
[2021-05-15 08:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:09:45] [INFO ] [Nat]Absence check using state equation in 2501 ms returned sat
[2021-05-15 08:09:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 720 ms returned sat
[2021-05-15 08:09:47] [INFO ] Deduced a trap composed of 48 places in 772 ms
[2021-05-15 08:09:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1055 ms
[2021-05-15 08:09:48] [INFO ] Computed and/alt/rep : 4756/193260/1397 causal constraints in 801 ms.
[2021-05-15 08:09:48] [INFO ] Added : 0 causal constraints over 0 iterations in 805 ms. Result :(error "Failed to check-sat")
FORMULA SafeBus-PT-15-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 16 out of 606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 15 place count 606 transition count 4756
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 30 place count 591 transition count 4756
Applied a total of 30 rules in 1980 ms. Remains 591 /606 variables (removed 15) and now considering 4756/4771 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/606 places, 4756/4771 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 21216 ms. (steps per millisecond=47 ) properties seen :[0]
Interrupted Best-First random walk after 661688 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen :[0]
Interrupted probabilistic random walk after 1095517 steps, run timeout after 30001 ms. (steps per millisecond=36 ) properties seen :[0]
Probabilistic random walk after 1095517 steps, saw 269093 distinct states, run finished after 30002 ms. (steps per millisecond=36 ) properties seen :[0]
[2021-05-15 08:10:46] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 591 cols
[2021-05-15 08:10:46] [INFO ] Computed 65 place invariants in 157 ms
[2021-05-15 08:10:47] [INFO ] [Real]Absence check using 32 positive place invariants in 52 ms returned sat
[2021-05-15 08:10:47] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 80 ms returned sat
[2021-05-15 08:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:10:49] [INFO ] [Real]Absence check using state equation in 2217 ms returned sat
[2021-05-15 08:10:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:10:50] [INFO ] [Real]Added 241 Read/Feed constraints in 309 ms returned sat
[2021-05-15 08:10:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:10:50] [INFO ] [Nat]Absence check using 32 positive place invariants in 55 ms returned sat
[2021-05-15 08:10:50] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 113 ms returned sat
[2021-05-15 08:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:10:52] [INFO ] [Nat]Absence check using state equation in 2377 ms returned sat
[2021-05-15 08:10:53] [INFO ] [Nat]Added 241 Read/Feed constraints in 858 ms returned sat
[2021-05-15 08:10:53] [INFO ] Computed and/alt/rep : 4741/193245/1382 causal constraints in 251 ms.
[2021-05-15 08:11:14] [INFO ] Added : 225 causal constraints over 45 iterations in 20900 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 532 ms.
Incomplete Parikh walk after 198800 steps, including 1000 resets, run finished after 5241 ms. (steps per millisecond=37 ) properties seen :[0] could not realise parikh vector
Support contains 16 out of 591 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 591/591 places, 4756/4756 transitions.
Applied a total of 0 rules in 1259 ms. Remains 591 /591 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4756/4756 transitions.
Starting structural reductions, iteration 0 : 591/591 places, 4756/4756 transitions.
Applied a total of 0 rules in 1324 ms. Remains 591 /591 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
[2021-05-15 08:11:23] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 591 cols
[2021-05-15 08:11:23] [INFO ] Computed 65 place invariants in 72 ms
[2021-05-15 08:11:29] [INFO ] Implicit Places using invariants in 5927 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 5937 ms to find 15 implicit places.
[2021-05-15 08:11:29] [INFO ] Redundant transitions in 570 ms returned []
[2021-05-15 08:11:29] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:11:29] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 08:11:46] [INFO ] Dead Transitions using invariants and state equation in 16831 ms returned [211, 227, 243, 259, 275, 307, 323, 339, 355, 371, 387, 403, 419, 436, 452, 468, 484, 500, 532, 548, 564, 580, 596, 612, 628, 644, 661, 677, 693, 709, 725, 757, 773, 789, 805, 821, 837, 853, 869, 886, 902, 918, 934, 950, 982, 998, 1014, 1030, 1046, 1062, 1078, 1094, 1111, 1127, 1143, 1159, 1175, 1207, 1223, 1239, 1255, 1271, 1287, 1303, 1319, 1336, 1352, 1368, 1384, 1400, 1432, 1448, 1464, 1480, 1496, 1512, 1528, 1544, 1561, 1577, 1593, 1609, 1625, 1657, 1673, 1689, 1705, 1721, 1737, 1753, 1769, 1786, 1802, 1818, 1834, 1850, 1882, 1898, 1914, 1930, 1946, 1962, 1978, 1994, 2011, 2027, 2043, 2059, 2075, 2107, 2123, 2139, 2155, 2171, 2187, 2203, 2219, 2236, 2252, 2268, 2284, 2300, 2332, 2348, 2364, 2380, 2396, 2412, 2428, 2444, 2461, 2477, 2493, 2509, 2525, 2557, 2573, 2589, 2605, 2621, 2637, 2653, 2669, 2686, 2702, 2718, 2734, 2750, 2782, 2798, 2814, 2830, 2846, 2862, 2878, 2894, 2911, 2927, 2943, 2959, 2975, 3007, 3023, 3039, 3055, 3071, 3087, 3103, 3119, 3136, 3152, 3168, 3184, 3200, 3232, 3248, 3264, 3280, 3296, 3312, 3328, 3344, 3361, 3377, 3393, 3409, 3425, 3457, 3473, 3489, 3505, 3521, 3537, 3553, 3569]
Found 195 dead transitions using SMT.
Drop transitions removed 195 transitions
Dead transitions reduction (with SMT) removed 195 transitions :[3569, 3553, 3537, 3521, 3505, 3489, 3473, 3457, 3425, 3409, 3393, 3377, 3361, 3344, 3328, 3312, 3296, 3280, 3264, 3248, 3232, 3200, 3184, 3168, 3152, 3136, 3119, 3103, 3087, 3071, 3055, 3039, 3023, 3007, 2975, 2959, 2943, 2927, 2911, 2894, 2878, 2862, 2846, 2830, 2814, 2798, 2782, 2750, 2734, 2718, 2702, 2686, 2669, 2653, 2637, 2621, 2605, 2589, 2573, 2557, 2525, 2509, 2493, 2477, 2461, 2444, 2428, 2412, 2396, 2380, 2364, 2348, 2332, 2300, 2284, 2268, 2252, 2236, 2219, 2203, 2187, 2171, 2155, 2139, 2123, 2107, 2075, 2059, 2043, 2027, 2011, 1994, 1978, 1962, 1946, 1930, 1914, 1898, 1882, 1850, 1834, 1818, 1802, 1786, 1769, 1753, 1737, 1721, 1705, 1689, 1673, 1657, 1625, 1609, 1593, 1577, 1561, 1544, 1528, 1512, 1496, 1480, 1464, 1448, 1432, 1400, 1384, 1368, 1352, 1336, 1319, 1303, 1287, 1271, 1255, 1239, 1223, 1207, 1175, 1159, 1143, 1127, 1111, 1094, 1078, 1062, 1046, 1030, 1014, 998, 982, 950, 934, 918, 902, 886, 869, 853, 837, 821, 805, 789, 773, 757, 725, 709, 693, 677, 661, 644, 628, 612, 596, 580, 564, 548, 532, 500, 484, 468, 452, 436, 419, 403, 387, 371, 355, 339, 323, 307, 275, 259, 243, 227, 211]
Starting structural reductions, iteration 1 : 576/591 places, 4561/4756 transitions.
Applied a total of 0 rules in 1221 ms. Remains 576 /576 variables (removed 0) and now considering 4561/4561 (removed 0) transitions.
[2021-05-15 08:11:48] [INFO ] Redundant transitions in 383 ms returned []
[2021-05-15 08:11:48] [INFO ] Flow matrix only has 1397 transitions (discarded 3164 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:11:48] [INFO ] Computed 50 place invariants in 19 ms
[2021-05-15 08:12:02] [INFO ] Dead Transitions using invariants and state equation in 14154 ms returned []
Finished structural reductions, in 2 iterations. Remains : 576/591 places, 4561/4756 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 18741 ms. (steps per millisecond=53 ) properties seen :[0]
Interrupted Best-First random walk after 759081 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen :[0]
Interrupted probabilistic random walk after 1275988 steps, run timeout after 30001 ms. (steps per millisecond=42 ) properties seen :[0]
Probabilistic random walk after 1275988 steps, saw 313926 distinct states, run finished after 30001 ms. (steps per millisecond=42 ) properties seen :[0]
[2021-05-15 08:12:56] [INFO ] Flow matrix only has 1397 transitions (discarded 3164 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:12:56] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 08:12:56] [INFO ] [Real]Absence check using 19 positive place invariants in 63 ms returned sat
[2021-05-15 08:12:56] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 115 ms returned sat
[2021-05-15 08:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:12:58] [INFO ] [Real]Absence check using state equation in 2166 ms returned sat
[2021-05-15 08:12:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:12:58] [INFO ] [Real]Added 241 Read/Feed constraints in 328 ms returned sat
[2021-05-15 08:12:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:12:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 44 ms returned sat
[2021-05-15 08:12:59] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 54 ms returned sat
[2021-05-15 08:12:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:13:01] [INFO ] [Nat]Absence check using state equation in 1872 ms returned sat
[2021-05-15 08:13:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 294 ms returned sat
[2021-05-15 08:13:01] [INFO ] Computed and/alt/rep : 4546/177720/1382 causal constraints in 266 ms.
[2021-05-15 08:13:22] [INFO ] Added : 230 causal constraints over 46 iterations in 20692 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 594 ms.
Incomplete Parikh walk after 194200 steps, including 1000 resets, run finished after 4309 ms. (steps per millisecond=45 ) properties seen :[0] could not realise parikh vector
Support contains 16 out of 576 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 576/576 places, 4561/4561 transitions.
Applied a total of 0 rules in 1161 ms. Remains 576 /576 variables (removed 0) and now considering 4561/4561 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4561/4561 transitions.
Starting structural reductions, iteration 0 : 576/576 places, 4561/4561 transitions.
Applied a total of 0 rules in 1118 ms. Remains 576 /576 variables (removed 0) and now considering 4561/4561 (removed 0) transitions.
[2021-05-15 08:13:29] [INFO ] Flow matrix only has 1397 transitions (discarded 3164 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:13:29] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 08:13:33] [INFO ] Implicit Places using invariants in 4097 ms returned []
[2021-05-15 08:13:33] [INFO ] Flow matrix only has 1397 transitions (discarded 3164 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:13:33] [INFO ] Computed 50 place invariants in 29 ms
[2021-05-15 08:13:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:13:53] [INFO ] Implicit Places using invariants and state equation in 20284 ms returned []
Implicit Place search using SMT with State Equation took 24387 ms to find 0 implicit places.
[2021-05-15 08:13:54] [INFO ] Redundant transitions in 364 ms returned []
[2021-05-15 08:13:54] [INFO ] Flow matrix only has 1397 transitions (discarded 3164 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:13:54] [INFO ] Computed 50 place invariants in 17 ms
[2021-05-15 08:14:08] [INFO ] Dead Transitions using invariants and state equation in 14384 ms returned []
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4561/4561 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 1914 ms. (steps per millisecond=52 ) properties seen :[0]
[2021-05-15 08:14:10] [INFO ] Flow matrix only has 1397 transitions (discarded 3164 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2021-05-15 08:14:10] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 08:14:10] [INFO ] [Real]Absence check using 19 positive place invariants in 35 ms returned sat
[2021-05-15 08:14:10] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 68 ms returned sat
[2021-05-15 08:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:14:12] [INFO ] [Real]Absence check using state equation in 2113 ms returned sat
[2021-05-15 08:14:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:14:13] [INFO ] [Real]Added 241 Read/Feed constraints in 286 ms returned sat
[2021-05-15 08:14:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:14:13] [INFO ] [Nat]Absence check using 19 positive place invariants in 57 ms returned sat
[2021-05-15 08:14:13] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 54 ms returned sat
[2021-05-15 08:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:14:15] [INFO ] [Nat]Absence check using state equation in 1890 ms returned sat
[2021-05-15 08:14:15] [INFO ] [Nat]Added 241 Read/Feed constraints in 291 ms returned sat
[2021-05-15 08:14:15] [INFO ] Computed and/alt/rep : 4546/177720/1382 causal constraints in 175 ms.
[2021-05-15 08:14:33] [INFO ] Added : 215 causal constraints over 43 iterations in 17541 ms. Result :(error "Solver has unexpectedly terminated")
Ensure Unique test removed 3164 transitions
Reduce isomorphic transitions removed 3164 transitions.
Iterating post reduction 0 with 3164 rules applied. Total rules applied 3164 place count 576 transition count 1397
Symmetric choice reduction at 1 with 208 rule applications. Total rules 3372 place count 576 transition count 1397
Deduced a syphon composed of 208 places in 1 ms
Reduce places removed 208 places and 404 transitions.
Iterating global reduction 1 with 416 rules applied. Total rules applied 3788 place count 368 transition count 993
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 3791 place count 366 transition count 992
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 3806 place count 366 transition count 977
Applied a total of 3806 rules in 97 ms. Remains 366 /576 variables (removed 210) and now considering 977/4561 (removed 3584) transitions.
// Phase 1: matrix 977 rows 366 cols
[2021-05-15 08:14:33] [INFO ] Computed 49 place invariants in 10 ms
[2021-05-15 08:14:33] [INFO ] [Real]Absence check using 18 positive place invariants in 43 ms returned sat
[2021-05-15 08:14:33] [INFO ] [Real]Absence check using 18 positive and 31 generalized place invariants in 43 ms returned sat
[2021-05-15 08:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:14:34] [INFO ] [Real]Absence check using state equation in 1394 ms returned sat
[2021-05-15 08:14:35] [INFO ] Computed and/alt/rep : 962/21480/962 causal constraints in 71 ms.
[2021-05-15 08:14:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:14:35] [INFO ] [Nat]Absence check using 18 positive place invariants in 47 ms returned sat
[2021-05-15 08:14:35] [INFO ] [Nat]Absence check using 18 positive and 31 generalized place invariants in 132 ms returned sat
[2021-05-15 08:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:14:36] [INFO ] [Nat]Absence check using state equation in 1447 ms returned sat
[2021-05-15 08:14:37] [INFO ] Computed and/alt/rep : 962/21480/962 causal constraints in 65 ms.
[2021-05-15 08:14:57] [INFO ] Added : 690 causal constraints over 138 iterations in 20378 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 194 ms.
[2021-05-15 08:14:57] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2021-05-15 08:14:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 57 ms.
[2021-05-15 08:14:58] [INFO ] Flatten gal took : 648 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ SafeBus-PT-15 @ 3570 seconds
vrfy: finished
info: timeLeft: 3545
rslt: Output for ReachabilityFireability @ SafeBus-PT-15
{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sat May 15 08:14:59 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 220244,
"runtime": 25.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 4,
"adisj": 5,
"aneg": 0,
"comp": 21,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 21,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 16,
"visible_transitions": 0
},
"processed": "A (G ((((1 <= p231) AND (1 <= p276) AND (1 <= p480) AND (1 <= p484)) OR ((1 <= p232) AND (1 <= p292) AND (1 <= p482) AND (1 <= p484)) OR (((p231 <= 0) OR (p278 <= 0) OR (p470 <= 0) OR (p484 <= 0)) AND ((2 <= p242) OR (p242 <= 0) OR (p450 <= 0) OR (p476 <= 0) OR (p484 <= 0))) OR (((p546 <= 0) OR (p571 <= 0)) AND ((p2 <= 0) OR (p23 <= 0))))))",
"processed_size": 354,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 31864,
"conflict_clusters": 16,
"places": 576,
"places_significant": 526,
"singleton_clusters": 0,
"transitions": 4561
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 258,
"problems": 30
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 5137/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 576
lola: finding significant places
lola: 576 places, 4561 transitions, 526 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityFireability.xml
lola: LP says that atomic proposition is always true: (p231 <= 1)
lola: LP says that atomic proposition is always true: (p276 <= 1)
lola: LP says that atomic proposition is always true: (p480 <= 1)
lola: LP says that atomic proposition is always true: (p484 <= 1)
lola: LP says that atomic proposition is always true: (p232 <= 1)
lola: LP says that atomic proposition is always true: (p292 <= 1)
lola: LP says that atomic proposition is always true: (p482 <= 1)
lola: LP says that atomic proposition is always true: (p484 <= 1)
lola: LP says that atomic proposition is always true: (p231 <= 1)
lola: LP says that atomic proposition is always true: (p278 <= 1)
lola: LP says that atomic proposition is always true: (p470 <= 1)
lola: LP says that atomic proposition is always true: (p484 <= 1)
lola: LP says that atomic proposition is always true: (p450 <= 1)
lola: LP says that atomic proposition is always true: (p476 <= 1)
lola: LP says that atomic proposition is always true: (p484 <= 1)
lola: LP says that atomic proposition is always true: (p546 <= 1)
lola: LP says that atomic proposition is always true: (p571 <= 1)
lola: LP says that atomic proposition is always true: (p2 <= 1)
lola: LP says that atomic proposition is always true: (p23 <= 1)
lola: A (G ((((1 <= p231) AND (1 <= p276) AND (1 <= p480) AND (1 <= p484)) OR ((1 <= p232) AND (1 <= p292) AND (1 <= p482) AND (1 <= p484)) OR (((p231 <= 0) OR (p278 <= 0) OR (p470 <= 0) OR (p484 <= 0)) AND ((2 <= p242) OR (p242 <= 0) OR (p450 <= 0) OR (p476 <= 0) OR (p484 <= 0))) OR (((p546 <= 0) OR (p571 <= 0)) AND ((p2 <= 0) OR (p23 <= 0))))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((((1 <= p231) AND (1 <= p276) AND (1 <= p480) AND (1 <= p484)) OR ((1 <= p232) AND (1 <= p292) AND (1 <= p482) AND (1 <= p484)) OR (((p231 <= 0) OR (p278 <= 0) OR (p470 <= 0) OR (p484 <= 0)) AND ((2 <= p242) OR (p242 <= 0) OR (p450 <= 0) OR (p476 <= 0) OR (p484 <= 0))) OR (((p546 <= 0) OR (p571 <= 0)) AND ((p2 <= 0) OR (p23 <= 0))))))
lola: processed formula length: 354
lola: 2 rewrites
lola: closed formula file ReachabilityFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((p231 <= 0) OR (p276 <= 0) OR (p480 <= 0) OR (p484 <= 0)) AND ((p232 <= 0) OR (p292 <= 0) OR (p482 <= 0) OR (p484 <= 0)) AND (((1 <= p231) AND (1 <= p278) AND (1 <= p470) AND (1 <= p484)) OR ((p242 <= 1) AND (1 <= p242) AND (1 <= p450) AND (1 <= p476) AND (1 <= p484))) AND (((1 <= p546) AND (1 <= p571)) OR ((1 <= p2) AND (1 <= p23))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 258 literals and 30 conjunctive subformulas
lola: memory consumption: 220244 KB
lola: time consumption: 25 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.json
rslt: finished
--------------------
content from stderr:
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SafeBus-PT-15"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is SafeBus-PT-15, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r208-smll-162089471200148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;