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 |
| 4442.579 | 3600000.00 | 413546.00 | 1107.50 | TT?FTFFFFFTTTFTT | 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-162089471200147.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r208-smll-162089471200147
=====================================================================
--------------------
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-ReachabilityCardinality-00
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-01
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-02
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-03
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-04
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-05
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-06
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-07
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-08
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-09
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-10
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-11
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-12
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-13
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-14
FORMULA_NAME SafeBus-PT-15-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621065787567
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 08:03:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-15 08:03:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 08:03:10] [INFO ] Load time of PNML (sax parser for PT used): 533 ms
[2021-05-15 08:03:10] [INFO ] Transformed 621 places.
[2021-05-15 08:03:11] [INFO ] Transformed 4771 transitions.
[2021-05-15 08:03:11] [INFO ] Found NUPN structural information;
[2021-05-15 08:03:11] [INFO ] Parsed PT model containing 621 places and 4771 transitions in 645 ms.
Reduce places removed 15 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 153 ms.
Working with output stream class java.io.PrintStream
FORMULA SafeBus-PT-15-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 324 ms. (steps per millisecond=30 ) properties seen :[1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1]
FORMULA SafeBus-PT-15-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-15 08:03:11] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 08:03:12] [INFO ] Computed 65 place invariants in 130 ms
[2021-05-15 08:03:12] [INFO ] [Real]Absence check using 32 positive place invariants in 99 ms returned sat
[2021-05-15 08:03:12] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 60 ms returned sat
[2021-05-15 08:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:03:14] [INFO ] [Real]Absence check using state equation in 2409 ms returned sat
[2021-05-15 08:03:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:03:15] [INFO ] [Nat]Absence check using 32 positive place invariants in 57 ms returned sat
[2021-05-15 08:03:15] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 35 ms returned sat
[2021-05-15 08:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:03:17] [INFO ] [Nat]Absence check using state equation in 2233 ms returned sat
[2021-05-15 08:03:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:03:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 954 ms returned sat
[2021-05-15 08:03:20] [INFO ] Deduced a trap composed of 62 places in 1610 ms
[2021-05-15 08:03:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s245 s260 s290 s320 s335 s394 s395 s396 s397 s398 s399 s400 s401 s402 s403 s404 s405 s406 s407 s408 s410 s425 s454 s455 s456 s457 s458 s459 s460 s461 s462 s463 s464 s465 s466 s467 s468 s484 s500 s502 s503 s504 s505 s506 s507 s508 s509 s510 s511 s512 s513 s514 s532 s579 s580 s581 s582 s583 s584 s585 s586 s590) 0)") while checking expression at index 0
[2021-05-15 08:03:20] [INFO ] [Real]Absence check using 32 positive place invariants in 57 ms returned sat
[2021-05-15 08:03:20] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 43 ms returned unsat
[2021-05-15 08:03:20] [INFO ] [Real]Absence check using 32 positive place invariants in 42 ms returned unsat
[2021-05-15 08:03:21] [INFO ] [Real]Absence check using 32 positive place invariants in 41 ms returned sat
[2021-05-15 08:03:21] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 47 ms returned sat
[2021-05-15 08:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:03:22] [INFO ] [Real]Absence check using state equation in 1888 ms returned sat
[2021-05-15 08:03:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:03:23] [INFO ] [Nat]Absence check using 32 positive place invariants in 37 ms returned unsat
[2021-05-15 08:03:23] [INFO ] [Real]Absence check using 32 positive place invariants in 65 ms returned sat
[2021-05-15 08:03:23] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 61 ms returned sat
[2021-05-15 08:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:03:25] [INFO ] [Real]Absence check using state equation in 2068 ms returned sat
[2021-05-15 08:03:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:03:25] [INFO ] [Nat]Absence check using 32 positive place invariants in 47 ms returned sat
[2021-05-15 08:03:25] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 9 ms returned unsat
FORMULA SafeBus-PT-15-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 32 out of 606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1564 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 4771/4771 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 16613 ms. (steps per millisecond=60 ) properties seen :[0]
Interrupted Best-First random walk after 903212 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen :[0]
Interrupted probabilistic random walk after 1393048 steps, run timeout after 30001 ms. (steps per millisecond=46 ) properties seen :[0]
Probabilistic random walk after 1393048 steps, saw 278644 distinct states, run finished after 30003 ms. (steps per millisecond=46 ) properties seen :[0]
[2021-05-15 08:04:19] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 08:04:19] [INFO ] Computed 65 place invariants in 166 ms
[2021-05-15 08:04:19] [INFO ] [Real]Absence check using 32 positive place invariants in 124 ms returned sat
[2021-05-15 08:04:19] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 36 ms returned sat
[2021-05-15 08:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:04:21] [INFO ] [Real]Absence check using state equation in 1989 ms returned sat
[2021-05-15 08:04:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:04:21] [INFO ] [Nat]Absence check using 32 positive place invariants in 67 ms returned sat
[2021-05-15 08:04:21] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 53 ms returned sat
[2021-05-15 08:04:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:04:23] [INFO ] [Nat]Absence check using state equation in 2146 ms returned sat
[2021-05-15 08:04:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:04:25] [INFO ] [Nat]Added 241 Read/Feed constraints in 1068 ms returned sat
[2021-05-15 08:04:26] [INFO ] Deduced a trap composed of 62 places in 1356 ms
[2021-05-15 08:04:27] [INFO ] Deduced a trap composed of 48 places in 1155 ms
[2021-05-15 08:04:29] [INFO ] Deduced a trap composed of 45 places in 1397 ms
[2021-05-15 08:04:30] [INFO ] Deduced a trap composed of 45 places in 1353 ms
[2021-05-15 08:04:32] [INFO ] Deduced a trap composed of 31 places in 1901 ms
[2021-05-15 08:04:34] [INFO ] Deduced a trap composed of 45 places in 1459 ms
[2021-05-15 08:04:35] [INFO ] Deduced a trap composed of 45 places in 1498 ms
[2021-05-15 08:04:37] [INFO ] Deduced a trap composed of 45 places in 1504 ms
[2021-05-15 08:04:38] [INFO ] Deduced a trap composed of 49 places in 1482 ms
[2021-05-15 08:04:40] [INFO ] Deduced a trap composed of 45 places in 1426 ms
[2021-05-15 08:04:41] [INFO ] Deduced a trap composed of 48 places in 1459 ms
[2021-05-15 08:04:43] [INFO ] Deduced a trap composed of 31 places in 1455 ms
[2021-05-15 08:04:45] [INFO ] Deduced a trap composed of 47 places in 1569 ms
[2021-05-15 08:04:47] [INFO ] Deduced a trap composed of 56 places in 1881 ms
[2021-05-15 08:04:48] [INFO ] Deduced a trap composed of 66 places in 1770 ms
[2021-05-15 08:04:50] [INFO ] Deduced a trap composed of 45 places in 1909 ms
[2021-05-15 08:04:52] [INFO ] Deduced a trap composed of 31 places in 1909 ms
[2021-05-15 08:04:54] [INFO ] Deduced a trap composed of 45 places in 1972 ms
[2021-05-15 08:04:56] [INFO ] Deduced a trap composed of 61 places in 1750 ms
[2021-05-15 08:04:58] [INFO ] Deduced a trap composed of 46 places in 1807 ms
[2021-05-15 08:05:00] [INFO ] Deduced a trap composed of 60 places in 1657 ms
[2021-05-15 08:05:02] [INFO ] Deduced a trap composed of 46 places in 1646 ms
[2021-05-15 08:05:04] [INFO ] Deduced a trap composed of 48 places in 1953 ms
[2021-05-15 08:05:05] [INFO ] Deduced a trap composed of 31 places in 1782 ms
[2021-05-15 08:05:08] [INFO ] Deduced a trap composed of 31 places in 1876 ms
[2021-05-15 08:05:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s256 s271 s286 s301 s316 s331 s346 s361 s376 s391 s406 s421 s436 s451 s466 s484 s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510 s511 s513 s514 s543) 0)") while checking expression at index 0
Support contains 32 out of 606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1584 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1577 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2021-05-15 08:05:11] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2021-05-15 08:05:11] [INFO ] Computed 65 place invariants in 24 ms
[2021-05-15 08:05:17] [INFO ] Implicit Places using invariants in 6643 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 6656 ms to find 15 implicit places.
[2021-05-15 08:05:18] [INFO ] Redundant transitions in 931 ms returned []
[2021-05-15 08:05:18] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:05:18] [INFO ] Computed 50 place invariants in 33 ms
[2021-05-15 08:05:36] [INFO ] Dead Transitions using invariants and state equation in 17987 ms returned [211, 227, 243, 259, 275, 291, 307, 323, 339, 355, 371, 387, 403, 419, 435, 436, 452, 468, 484, 500, 516, 532, 548, 564, 580, 596, 612, 628, 644, 660, 661, 677, 693, 709, 725, 741, 757, 773, 789, 805, 821, 837, 853, 869, 885, 886, 902, 918, 934, 950, 966, 982, 998, 1014, 1030, 1046, 1062, 1078, 1094, 1110, 1111, 1127, 1143, 1159, 1175, 1191, 1207, 1223, 1239, 1255, 1271, 1287, 1303, 1319, 1335, 1336, 1352, 1368, 1384, 1400, 1416, 1432, 1448, 1464, 1480, 1496, 1512, 1528, 1544, 1560, 1561, 1577, 1593, 1609, 1625, 1641, 1657, 1673, 1689, 1705, 1721, 1737, 1753, 1769, 1785, 1786, 1802, 1818, 1834, 1850, 1866, 1882, 1898, 1914, 1930, 1946, 1962, 1978, 1994, 2010, 2011, 2027, 2043, 2059, 2075, 2091, 2107, 2123, 2139, 2155, 2171, 2187, 2203, 2219, 2235, 2236, 2252, 2268, 2284, 2300, 2316, 2332, 2348, 2364, 2380, 2396, 2412, 2428, 2444, 2460, 2461, 2477, 2493, 2509, 2525, 2541, 2557, 2573, 2589, 2605, 2621, 2637, 2653, 2669, 2685, 2686, 2702, 2718, 2734, 2750, 2766, 2782, 2798, 2814, 2830, 2846, 2862, 2878, 2894, 2910, 2911, 2927, 2943, 2959, 2975, 2991, 3007, 3023, 3039, 3055, 3071, 3087, 3103, 3119, 3135, 3136, 3152, 3168, 3184, 3200, 3216, 3232, 3248, 3264, 3280, 3296, 3312, 3328, 3344, 3360, 3361, 3377, 3393, 3409, 3425, 3441, 3457, 3473, 3489, 3505, 3521, 3537, 3553, 3569, 3585]
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions :[3585, 3569, 3553, 3537, 3521, 3505, 3489, 3473, 3457, 3441, 3425, 3409, 3393, 3377, 3361, 3360, 3344, 3328, 3312, 3296, 3280, 3264, 3248, 3232, 3216, 3200, 3184, 3168, 3152, 3136, 3135, 3119, 3103, 3087, 3071, 3055, 3039, 3023, 3007, 2991, 2975, 2959, 2943, 2927, 2911, 2910, 2894, 2878, 2862, 2846, 2830, 2814, 2798, 2782, 2766, 2750, 2734, 2718, 2702, 2686, 2685, 2669, 2653, 2637, 2621, 2605, 2589, 2573, 2557, 2541, 2525, 2509, 2493, 2477, 2461, 2460, 2444, 2428, 2412, 2396, 2380, 2364, 2348, 2332, 2316, 2300, 2284, 2268, 2252, 2236, 2235, 2219, 2203, 2187, 2171, 2155, 2139, 2123, 2107, 2091, 2075, 2059, 2043, 2027, 2011, 2010, 1994, 1978, 1962, 1946, 1930, 1914, 1898, 1882, 1866, 1850, 1834, 1818, 1802, 1786, 1785, 1769, 1753, 1737, 1721, 1705, 1689, 1673, 1657, 1641, 1625, 1609, 1593, 1577, 1561, 1560, 1544, 1528, 1512, 1496, 1480, 1464, 1448, 1432, 1416, 1400, 1384, 1368, 1352, 1336, 1335, 1319, 1303, 1287, 1271, 1255, 1239, 1223, 1207, 1191, 1175, 1159, 1143, 1127, 1111, 1110, 1094, 1078, 1062, 1046, 1030, 1014, 998, 982, 966, 950, 934, 918, 902, 886, 885, 869, 853, 837, 821, 805, 789, 773, 757, 741, 725, 709, 693, 677, 661, 660, 644, 628, 612, 596, 580, 564, 548, 532, 516, 500, 484, 468, 452, 436, 435, 419, 403, 387, 371, 355, 339, 323, 307, 291, 275, 259, 243, 227, 211]
Starting structural reductions, iteration 1 : 591/606 places, 4546/4771 transitions.
Applied a total of 0 rules in 1495 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2021-05-15 08:05:38] [INFO ] Redundant transitions in 426 ms returned []
[2021-05-15 08:05:38] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:05:38] [INFO ] Computed 50 place invariants in 50 ms
[2021-05-15 08:05:54] [INFO ] Dead Transitions using invariants and state equation in 15508 ms returned []
Finished structural reductions, in 2 iterations. Remains : 591/606 places, 4546/4771 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 15373 ms. (steps per millisecond=65 ) properties seen :[0]
Interrupted Best-First random walk after 989200 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen :[0]
Interrupted probabilistic random walk after 1532242 steps, run timeout after 30001 ms. (steps per millisecond=51 ) properties seen :[0]
Probabilistic random walk after 1532242 steps, saw 305942 distinct states, run finished after 30002 ms. (steps per millisecond=51 ) properties seen :[0]
[2021-05-15 08:06:44] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:06:44] [INFO ] Computed 50 place invariants in 31 ms
[2021-05-15 08:06:44] [INFO ] [Real]Absence check using 19 positive place invariants in 50 ms returned sat
[2021-05-15 08:06:44] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 66 ms returned sat
[2021-05-15 08:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:06:46] [INFO ] [Real]Absence check using state equation in 1830 ms returned sat
[2021-05-15 08:06:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:06:46] [INFO ] [Nat]Absence check using 19 positive place invariants in 36 ms returned sat
[2021-05-15 08:06:47] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2021-05-15 08:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:06:48] [INFO ] [Nat]Absence check using state equation in 1835 ms returned sat
[2021-05-15 08:06:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:06:49] [INFO ] [Nat]Added 241 Read/Feed constraints in 832 ms returned sat
[2021-05-15 08:06:50] [INFO ] Deduced a trap composed of 45 places in 1104 ms
[2021-05-15 08:06:52] [INFO ] Deduced a trap composed of 45 places in 1138 ms
[2021-05-15 08:06:53] [INFO ] Deduced a trap composed of 48 places in 1449 ms
[2021-05-15 08:06:54] [INFO ] Deduced a trap composed of 47 places in 1194 ms
[2021-05-15 08:06:56] [INFO ] Deduced a trap composed of 45 places in 1481 ms
[2021-05-15 08:06:57] [INFO ] Deduced a trap composed of 60 places in 1448 ms
[2021-05-15 08:06:59] [INFO ] Deduced a trap composed of 45 places in 1357 ms
[2021-05-15 08:07:00] [INFO ] Deduced a trap composed of 46 places in 1122 ms
[2021-05-15 08:07:01] [INFO ] Deduced a trap composed of 45 places in 1343 ms
[2021-05-15 08:07:03] [INFO ] Deduced a trap composed of 31 places in 1146 ms
[2021-05-15 08:07:04] [INFO ] Deduced a trap composed of 56 places in 1470 ms
[2021-05-15 08:07:06] [INFO ] Deduced a trap composed of 31 places in 1826 ms
[2021-05-15 08:07:08] [INFO ] Deduced a trap composed of 49 places in 1748 ms
[2021-05-15 08:07:09] [INFO ] Deduced a trap composed of 73 places in 1441 ms
[2021-05-15 08:07:11] [INFO ] Deduced a trap composed of 45 places in 1461 ms
[2021-05-15 08:07:13] [INFO ] Deduced a trap composed of 31 places in 1450 ms
[2021-05-15 08:07:14] [INFO ] Deduced a trap composed of 52 places in 1491 ms
[2021-05-15 08:07:16] [INFO ] Deduced a trap composed of 31 places in 1388 ms
[2021-05-15 08:07:17] [INFO ] Deduced a trap composed of 46 places in 1106 ms
[2021-05-15 08:07:18] [INFO ] Deduced a trap composed of 46 places in 1407 ms
[2021-05-15 08:07:20] [INFO ] Deduced a trap composed of 60 places in 1184 ms
[2021-05-15 08:07:21] [INFO ] Deduced a trap composed of 31 places in 1381 ms
[2021-05-15 08:07:22] [INFO ] Deduced a trap composed of 45 places in 1300 ms
[2021-05-15 08:07:24] [INFO ] Deduced a trap composed of 45 places in 1465 ms
[2021-05-15 08:07:25] [INFO ] Deduced a trap composed of 61 places in 1428 ms
[2021-05-15 08:07:27] [INFO ] Deduced a trap composed of 45 places in 1467 ms
[2021-05-15 08:07:29] [INFO ] Deduced a trap composed of 45 places in 1410 ms
[2021-05-15 08:07:30] [INFO ] Deduced a trap composed of 31 places in 1335 ms
[2021-05-15 08:07:31] [INFO ] Deduced a trap composed of 31 places in 1360 ms
[2021-05-15 08:07:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s253 s268 s283 s298 s313 s328 s343 s358 s373 s388 s403 s418 s433 s448 s463 s484 s500 s501 s502 s503 s504 s505 s506 s507 s508 s510 s511 s512 s513 s514 s540) 0)") while checking expression at index 0
Support contains 32 out of 591 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1064 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1025 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2021-05-15 08:07:34] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:07:34] [INFO ] Computed 50 place invariants in 18 ms
[2021-05-15 08:07:41] [INFO ] Implicit Places using invariants in 7162 ms returned []
[2021-05-15 08:07:41] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:07:41] [INFO ] Computed 50 place invariants in 30 ms
[2021-05-15 08:07:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:08:03] [INFO ] Implicit Places using invariants and state equation in 22583 ms returned []
Implicit Place search using SMT with State Equation took 29749 ms to find 0 implicit places.
[2021-05-15 08:08:04] [INFO ] Redundant transitions in 262 ms returned []
[2021-05-15 08:08:04] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:08:04] [INFO ] Computed 50 place invariants in 21 ms
[2021-05-15 08:08:23] [INFO ] Dead Transitions using invariants and state equation in 19131 ms returned []
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 1582 ms. (steps per millisecond=63 ) properties seen :[0]
[2021-05-15 08:08:24] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2021-05-15 08:08:24] [INFO ] Computed 50 place invariants in 17 ms
[2021-05-15 08:08:25] [INFO ] [Real]Absence check using 19 positive place invariants in 36 ms returned sat
[2021-05-15 08:08:25] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2021-05-15 08:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:08:27] [INFO ] [Real]Absence check using state equation in 2045 ms returned sat
[2021-05-15 08:08:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:08:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-15 08:08:27] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 40 ms returned sat
[2021-05-15 08:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:08:29] [INFO ] [Nat]Absence check using state equation in 1907 ms returned sat
[2021-05-15 08:08:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2021-05-15 08:08:30] [INFO ] [Nat]Added 241 Read/Feed constraints in 1061 ms returned sat
[2021-05-15 08:08:31] [INFO ] Deduced a trap composed of 45 places in 1447 ms
[2021-05-15 08:08:33] [INFO ] Deduced a trap composed of 45 places in 1344 ms
[2021-05-15 08:08:34] [INFO ] Deduced a trap composed of 48 places in 1381 ms
[2021-05-15 08:08:36] [INFO ] Deduced a trap composed of 47 places in 1337 ms
[2021-05-15 08:08:37] [INFO ] Deduced a trap composed of 45 places in 1330 ms
[2021-05-15 08:08:39] [INFO ] Deduced a trap composed of 60 places in 1477 ms
[2021-05-15 08:08:40] [INFO ] Deduced a trap composed of 45 places in 1184 ms
[2021-05-15 08:08:41] [INFO ] Deduced a trap composed of 46 places in 1455 ms
[2021-05-15 08:08:43] [INFO ] Deduced a trap composed of 45 places in 1442 ms
[2021-05-15 08:08:44] [INFO ] Deduced a trap composed of 31 places in 1354 ms
[2021-05-15 08:08:46] [INFO ] Deduced a trap composed of 56 places in 1296 ms
[2021-05-15 08:08:47] [INFO ] Deduced a trap composed of 31 places in 1439 ms
[2021-05-15 08:08:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s246 s261 s276 s291 s306 s321 s336 s351 s366 s381 s396 s411 s426 s441 s456 s484 s500 s501 s503 s504 s505 s506 s507 s508 s509 s510 s511 s512 s513 s514 s533) 0)") while checking expression at index 0
Ensure Unique test removed 3134 transitions
Reduce isomorphic transitions removed 3134 transitions.
Iterating post reduction 0 with 3134 rules applied. Total rules applied 3134 place count 591 transition count 1412
Symmetric choice reduction at 1 with 210 rule applications. Total rules 3344 place count 591 transition count 1412
Deduced a syphon composed of 210 places in 1 ms
Reduce places removed 210 places and 420 transitions.
Iterating global reduction 1 with 420 rules applied. Total rules applied 3764 place count 381 transition count 992
Applied a total of 3764 rules in 110 ms. Remains 381 /591 variables (removed 210) and now considering 992/4546 (removed 3554) transitions.
// Phase 1: matrix 992 rows 381 cols
[2021-05-15 08:08:47] [INFO ] Computed 50 place invariants in 16 ms
[2021-05-15 08:08:47] [INFO ] [Real]Absence check using 19 positive place invariants in 30 ms returned sat
[2021-05-15 08:08:47] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 26 ms returned sat
[2021-05-15 08:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 08:08:48] [INFO ] [Real]Absence check using state equation in 1067 ms returned sat
[2021-05-15 08:08:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 08:08:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 28 ms returned sat
[2021-05-15 08:08:49] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned sat
[2021-05-15 08:08:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 08:08:50] [INFO ] [Nat]Absence check using state equation in 1124 ms returned sat
[2021-05-15 08:08:50] [INFO ] Computed and/alt/rep : 977/21451/977 causal constraints in 175 ms.
[2021-05-15 08:09:10] [INFO ] Added : 570 causal constraints over 114 iterations in 20232 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 197 ms.
[2021-05-15 08:09:10] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2021-05-15 08:09:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 88 ms.
[2021-05-15 08:09:12] [INFO ] Flatten gal took : 747 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ SafeBus-PT-15 @ 3570 seconds
vrfy: finished
info: timeLeft: 3561
rslt: Output for ReachabilityCardinality @ SafeBus-PT-15
{
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{
"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=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sat May 15 08:09:13 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 189176,
"runtime": 9.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 32,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 32,
"visible_transitions": 0
},
"processed": "E (F (((p515 <= p214 + p215 + p216 + p217 + p218 + p219 + p220 + p221 + p222 + p223 + p224 + p225 + p226 + p227 + p228) AND ((p3 <= 0)) AND (15 <= p546 + p547 + p548 + p549 + p550 + p551 + p552 + p553 + p554 + p555 + p556 + p557 + p558 + p559 + p560))))",
"processed_size": 253,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 31654,
"conflict_clusters": 31,
"places": 591,
"places_significant": 541,
"singleton_clusters": 0,
"transitions": 4546
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 3,
"problems": 3
},
"type": "reachability",
"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: 591
lola: finding significant places
lola: 591 places, 4546 transitions, 541 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 ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p3 <= 1)
lola: E (F (((p515 <= p214 + p215 + p216 + p217 + p218 + p219 + p220 + p221 + p222 + p223 + p224 + p225 + p226 + p227 + p228) AND ((p3 <= 0)) AND (15 <= p546 + p547 + p548 + p549 + p550 + p551 + p552 + p553 + p554 + p555 + p556 + p557 + p558 + p559 + p560))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((p515 <= p214 + p215 + p216 + p217 + p218 + p219 + p220 + p221 + p222 + p223 + p224 + p225 + p226 + p227 + p228) AND ((p3 <= 0)) AND (15 <= p546 + p547 + p548 + p549 + p550 + p551 + p552 + p553 + p554 + p555 + p556 + p557 + p558 + p559 + p560))))
lola: processed formula length: 253
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: local time limit reached - aborting
lola: formula 0: ((p515 <= p214 + p215 + p216 + p217 + p218 + p219 + p220 + p221 + p222 + p223 + p224 + p225 + p226 + p227 + p228) AND ((p3 <= 0)) AND (15 <= p546 + p547 + p548 + p549 + p550 + p551 + p552 + p553 + p554 + p555 + p556 + p557 + p558 + p559 + p560))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: memory consumption: 189176 KB
lola: time consumption: 9 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.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="ReachabilityCardinality"
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 ReachabilityCardinality"
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-162089471200147"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;