Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2022-input.r215-oct2-165281605800106.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is SafeBus-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-oct2-165281605800106
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.4M
-rw-r--r-- 1 mcc users 39K Apr 29 12:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 254K Apr 29 12:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 178K Apr 29 11:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 792K Apr 29 11:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 24K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 388K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 3.5M May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-PT-15-UpperBounds-00
FORMULA_NAME SafeBus-PT-15-UpperBounds-01
FORMULA_NAME SafeBus-PT-15-UpperBounds-02
FORMULA_NAME SafeBus-PT-15-UpperBounds-03
FORMULA_NAME SafeBus-PT-15-UpperBounds-04
FORMULA_NAME SafeBus-PT-15-UpperBounds-05
FORMULA_NAME SafeBus-PT-15-UpperBounds-06
FORMULA_NAME SafeBus-PT-15-UpperBounds-07
FORMULA_NAME SafeBus-PT-15-UpperBounds-08
FORMULA_NAME SafeBus-PT-15-UpperBounds-09
FORMULA_NAME SafeBus-PT-15-UpperBounds-10
FORMULA_NAME SafeBus-PT-15-UpperBounds-11
FORMULA_NAME SafeBus-PT-15-UpperBounds-12
FORMULA_NAME SafeBus-PT-15-UpperBounds-13
FORMULA_NAME SafeBus-PT-15-UpperBounds-14
FORMULA_NAME SafeBus-PT-15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653209106539

Running Version 0
[2022-05-22 08:45:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-22 08:45:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 08:45:09] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2022-05-22 08:45:09] [INFO ] Transformed 621 places.
[2022-05-22 08:45:09] [INFO ] Transformed 4771 transitions.
[2022-05-22 08:45:09] [INFO ] Parsed PT model containing 621 places and 4771 transitions in 461 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 23 ms.
Reduce places removed 15 places and 0 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2022-05-22 08:45:09] [INFO ] Computed 65 place invariants in 101 ms
FORMULA SafeBus-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 13) seen :53
FORMULA SafeBus-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 7) seen :48
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :46
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :48
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :48
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :45
[2022-05-22 08:45:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-05-22 08:45:10] [INFO ] Computed 65 place invariants in 70 ms
[2022-05-22 08:45:11] [INFO ] [Real]Absence check using 32 positive place invariants in 22 ms returned sat
[2022-05-22 08:45:11] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 26 ms returned unsat
[2022-05-22 08:45:11] [INFO ] [Real]Absence check using 32 positive place invariants in 217 ms returned sat
[2022-05-22 08:45:11] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 194 ms returned unsat
[2022-05-22 08:45:12] [INFO ] [Real]Absence check using 32 positive place invariants in 15 ms returned sat
[2022-05-22 08:45:12] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 16 ms returned sat
[2022-05-22 08:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:45:12] [INFO ] [Real]Absence check using state equation in 651 ms returned sat
[2022-05-22 08:45:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:45:13] [INFO ] [Nat]Absence check using 32 positive place invariants in 193 ms returned sat
[2022-05-22 08:45:13] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 13 ms returned sat
[2022-05-22 08:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:45:13] [INFO ] [Nat]Absence check using state equation in 440 ms returned sat
[2022-05-22 08:45:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:45:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 405 ms returned sat
[2022-05-22 08:45:14] [INFO ] Deduced a trap composed of 45 places in 790 ms of which 26 ms to minimize.
[2022-05-22 08:45:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 979 ms
[2022-05-22 08:45:15] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 287 ms.
[2022-05-22 08:45:16] [INFO ] Added : 30 causal constraints over 6 iterations in 929 ms. Result :sat
Minimization took 1059 ms.
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive place invariants in 12 ms returned sat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 186 ms returned unsat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned sat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 10 ms returned unsat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned sat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 26 ms returned unsat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned sat
[2022-05-22 08:45:17] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 11 ms returned unsat
Current structural bounds on expressions (after SMT) : [15, 1, 211, 1, 15, 1, 1] Max seen :[15, 1, 14, 1, 15, 1, 1]
FORMULA SafeBus-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-07 15 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-15-UpperBounds-00 15 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 214400 steps, including 1000 resets, run finished after 2905 ms. (steps per millisecond=73 ) properties (out of 1) seen :14 could not realise parikh vector
Support contains 15 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 1241 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.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2022-05-22 08:45:21] [INFO ] Computed 65 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 10628 ms. (steps per millisecond=94 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3105 ms. (steps per millisecond=322 ) properties (out of 1) seen :14
[2022-05-22 08:45:35] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-05-22 08:45:35] [INFO ] Computed 65 place invariants in 21 ms
[2022-05-22 08:45:35] [INFO ] [Real]Absence check using 32 positive place invariants in 10 ms returned sat
[2022-05-22 08:45:35] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 13 ms returned sat
[2022-05-22 08:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:45:36] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2022-05-22 08:45:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:45:36] [INFO ] [Nat]Absence check using 32 positive place invariants in 16 ms returned sat
[2022-05-22 08:45:36] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 23 ms returned sat
[2022-05-22 08:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:45:37] [INFO ] [Nat]Absence check using state equation in 755 ms returned sat
[2022-05-22 08:45:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:45:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 561 ms returned sat
[2022-05-22 08:45:38] [INFO ] Deduced a trap composed of 45 places in 940 ms of which 1 ms to minimize.
[2022-05-22 08:45:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1072 ms
[2022-05-22 08:45:39] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 426 ms.
[2022-05-22 08:45:39] [INFO ] Added : 30 causal constraints over 6 iterations in 1006 ms. Result :sat
Minimization took 989 ms.
Current structural bounds on expressions (after SMT) : [211] Max seen :[14]
Incomplete Parikh walk after 214400 steps, including 1000 resets, run finished after 2993 ms. (steps per millisecond=71 ) properties (out of 1) seen :14 could not realise parikh vector
Support contains 15 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 1016 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 962 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2022-05-22 08:45:45] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-05-22 08:45:45] [INFO ] Computed 65 place invariants in 21 ms
[2022-05-22 08:45:46] [INFO ] Implicit Places using invariants in 1070 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 1092 ms to find 15 implicit places.
[2022-05-22 08:45:47] [INFO ] Redundant transitions in 308 ms returned []
[2022-05-22 08:45:47] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:45:47] [INFO ] Computed 50 place invariants in 12 ms
[2022-05-22 08:45:49] [INFO ] Dead Transitions using invariants and state equation in 2358 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 1242 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-22 08:45:51] [INFO ] Redundant transitions in 212 ms returned []
[2022-05-22 08:45:51] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:45:51] [INFO ] Computed 50 place invariants in 37 ms
[2022-05-22 08:45:54] [INFO ] Dead Transitions using invariants and state equation in 3045 ms returned []
Finished structural reductions, in 2 iterations. Remains : 591/606 places, 4546/4771 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:45:54] [INFO ] Computed 50 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9849 ms. (steps per millisecond=101 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2908 ms. (steps per millisecond=343 ) properties (out of 1) seen :14
[2022-05-22 08:46:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:06] [INFO ] Computed 50 place invariants in 17 ms
[2022-05-22 08:46:07] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-22 08:46:07] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2022-05-22 08:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:07] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2022-05-22 08:46:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:46:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-22 08:46:07] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 7 ms returned sat
[2022-05-22 08:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:08] [INFO ] [Nat]Absence check using state equation in 718 ms returned sat
[2022-05-22 08:46:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:46:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 278 ms returned sat
[2022-05-22 08:46:09] [INFO ] Deduced a trap composed of 45 places in 498 ms of which 2 ms to minimize.
[2022-05-22 08:46:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 621 ms
[2022-05-22 08:46:09] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 269 ms.
[2022-05-22 08:46:09] [INFO ] Added : 30 causal constraints over 6 iterations in 772 ms. Result :sat
Minimization took 1040 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Incomplete Parikh walk after 207900 steps, including 1000 resets, run finished after 2571 ms. (steps per millisecond=80 ) properties (out of 1) seen :14 could not realise parikh vector
Support contains 15 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 956 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 930 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-22 08:46:15] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:15] [INFO ] Computed 50 place invariants in 15 ms
[2022-05-22 08:46:16] [INFO ] Implicit Places using invariants in 1031 ms returned []
[2022-05-22 08:46:16] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:16] [INFO ] Computed 50 place invariants in 12 ms
[2022-05-22 08:46:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:46:21] [INFO ] Implicit Places using invariants and state equation in 4801 ms returned []
Implicit Place search using SMT with State Equation took 5866 ms to find 0 implicit places.
[2022-05-22 08:46:21] [INFO ] Redundant transitions in 191 ms returned []
[2022-05-22 08:46:21] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:21] [INFO ] Computed 50 place invariants in 10 ms
[2022-05-22 08:46:23] [INFO ] Dead Transitions using invariants and state equation in 1689 ms returned []
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting property specific reduction for SafeBus-PT-15-UpperBounds-03
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:23] [INFO ] Computed 50 place invariants in 19 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :14
[2022-05-22 08:46:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:23] [INFO ] Computed 50 place invariants in 9 ms
[2022-05-22 08:46:23] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-22 08:46:23] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 6 ms returned sat
[2022-05-22 08:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:23] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2022-05-22 08:46:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:46:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-22 08:46:23] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 7 ms returned sat
[2022-05-22 08:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:24] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2022-05-22 08:46:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:46:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 214 ms returned sat
[2022-05-22 08:46:25] [INFO ] Deduced a trap composed of 45 places in 471 ms of which 2 ms to minimize.
[2022-05-22 08:46:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 595 ms
[2022-05-22 08:46:25] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 213 ms.
[2022-05-22 08:46:26] [INFO ] Added : 30 causal constraints over 6 iterations in 769 ms. Result :sat
Minimization took 981 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Incomplete Parikh walk after 207900 steps, including 1000 resets, run finished after 2351 ms. (steps per millisecond=88 ) properties (out of 1) seen :14 could not realise parikh vector
Support contains 15 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 892 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.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:30] [INFO ] Computed 50 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9782 ms. (steps per millisecond=102 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2721 ms. (steps per millisecond=367 ) properties (out of 1) seen :14
[2022-05-22 08:46:42] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:42] [INFO ] Computed 50 place invariants in 15 ms
[2022-05-22 08:46:42] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-22 08:46:42] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 8 ms returned sat
[2022-05-22 08:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:43] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2022-05-22 08:46:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 08:46:43] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-22 08:46:43] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned sat
[2022-05-22 08:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 08:46:43] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2022-05-22 08:46:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:46:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 217 ms returned sat
[2022-05-22 08:46:44] [INFO ] Deduced a trap composed of 45 places in 629 ms of which 1 ms to minimize.
[2022-05-22 08:46:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 718 ms
[2022-05-22 08:46:44] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 159 ms.
[2022-05-22 08:46:45] [INFO ] Added : 30 causal constraints over 6 iterations in 549 ms. Result :sat
Minimization took 1224 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[14]
Incomplete Parikh walk after 207900 steps, including 1000 resets, run finished after 2295 ms. (steps per millisecond=90 ) properties (out of 1) seen :14 could not realise parikh vector
Support contains 15 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 792 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 773 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-22 08:46:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:50] [INFO ] Computed 50 place invariants in 15 ms
[2022-05-22 08:46:51] [INFO ] Implicit Places using invariants in 1393 ms returned []
[2022-05-22 08:46:51] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:51] [INFO ] Computed 50 place invariants in 15 ms
[2022-05-22 08:46:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-22 08:46:56] [INFO ] Implicit Places using invariants and state equation in 4548 ms returned []
Implicit Place search using SMT with State Equation took 5944 ms to find 0 implicit places.
[2022-05-22 08:46:56] [INFO ] Redundant transitions in 107 ms returned []
[2022-05-22 08:46:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-22 08:46:56] [INFO ] Computed 50 place invariants in 15 ms
[2022-05-22 08:46:58] [INFO ] Dead Transitions using invariants and state equation in 1967 ms returned []
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-PT-15-UpperBounds-03 in 35169 ms.
[2022-05-22 08:46:59] [INFO ] Flatten gal took : 360 ms
[2022-05-22 08:46:59] [INFO ] Applying decomposition
[2022-05-22 08:46:59] [INFO ] Flatten gal took : 236 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11279214966651808747.txt, -o, /tmp/graph11279214966651808747.bin, -w, /tmp/graph11279214966651808747.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11279214966651808747.bin, -l, -1, -v, -w, /tmp/graph11279214966651808747.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-22 08:47:00] [INFO ] Decomposing Gal with order
[2022-05-22 08:47:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-22 08:47:01] [INFO ] Removed a total of 9524 redundant transitions.
[2022-05-22 08:47:01] [INFO ] Flatten gal took : 1358 ms
[2022-05-22 08:47:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 1359 labels/synchronizations in 151 ms.
[2022-05-22 08:47:02] [INFO ] Time to serialize gal into /tmp/UpperBounds16640798955989306629.gal : 24 ms
[2022-05-22 08:47:02] [INFO ] Time to serialize properties into /tmp/UpperBounds9765160663000370871.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds16640798955989306629.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9765160663000370871.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds16640798955989306629.gal -t CGAL -reachable-file /tmp/UpperBounds9765160663000370871.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds9765160663000370871.prop.
Detected timeout of ITS tools.
[2022-05-22 09:07:41] [INFO ] Flatten gal took : 1048 ms
[2022-05-22 09:07:42] [INFO ] Time to serialize gal into /tmp/UpperBounds13954944951280384852.gal : 397 ms
[2022-05-22 09:07:42] [INFO ] Time to serialize properties into /tmp/UpperBounds3459596975064722332.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds13954944951280384852.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds3459596975064722332.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds13954944951280384852.gal -t CGAL -reachable-file /tmp/UpperBounds3459596975064722332.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds3459596975064722332.prop.
Detected timeout of ITS tools.
[2022-05-22 09:28:21] [INFO ] Flatten gal took : 1004 ms
[2022-05-22 09:28:26] [INFO ] Input system was already deterministic with 4546 transitions.
[2022-05-22 09:28:26] [INFO ] Transformed 591 places.
[2022-05-22 09:28:26] [INFO ] Transformed 4546 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-22 09:28:56] [INFO ] Time to serialize gal into /tmp/UpperBounds9607007775287375142.gal : 17 ms
[2022-05-22 09:28:56] [INFO ] Time to serialize properties into /tmp/UpperBounds7067292868852277518.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds9607007775287375142.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds7067292868852277518.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds9607007775287375142.gal -t CGAL -reachable-file /tmp/UpperBounds7067292868852277518.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds7067292868852277518.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is SafeBus-PT-15, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r215-oct2-165281605800106"
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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;