Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571800126.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb114-PT-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571800126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 5.9K Apr 29 17:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 29 17:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 29 17:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 17:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 29 17:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 29 17:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 29 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 29 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 73M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-00
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-01
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-02
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-03
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-04
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-05
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-06
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-07
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-08
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-09
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-10
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-11
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-12
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-13
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-14
FORMULA_NAME RERS17pb114-PT-7-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654445629433

Running Version 202205111006
[2022-06-05 16:13:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2022-06-05 16:13:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-05 16:13:53] [INFO ] Load time of PNML (sax parser for PT used): 2168 ms
[2022-06-05 16:13:53] [INFO ] Transformed 1446 places.
[2022-06-05 16:13:53] [INFO ] Transformed 151085 transitions.
[2022-06-05 16:13:53] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 2860 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1698 ms. (steps per millisecond=5 ) properties (out of 16) seen :8
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 8) seen :1
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-05 16:13:58] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1446 cols
[2022-06-05 16:13:58] [INFO ] Computed 35 place invariants in 567 ms
[2022-06-05 16:13:59] [INFO ] [Real]Absence check using 18 positive place invariants in 34 ms returned sat
[2022-06-05 16:13:59] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 32 ms returned sat
[2022-06-05 16:13:59] [INFO ] After 899ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-05 16:14:00] [INFO ] [Nat]Absence check using 18 positive place invariants in 35 ms returned sat
[2022-06-05 16:14:00] [INFO ] [Nat]Absence check using 18 positive and 17 generalized place invariants in 48 ms returned sat
[2022-06-05 16:14:24] [INFO ] After 24445ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2022-06-05 16:14:27] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2022-06-05 16:14:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-05 16:14:27] [INFO ] After 27531ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:6
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 47 out of 1446 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 529 rules applied. Total rules applied 529 place count 1429 transition count 150573
Applied a total of 529 rules in 2894 ms. Remains 1429 /1446 variables (removed 17) and now considering 150573/151085 (removed 512) transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1446 places, 150573/151085 transitions.
Interrupted random walk after 231169 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 1
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4750 ms. (steps per millisecond=210 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4901 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 826524 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4540 ms. (steps per millisecond=220 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-05 16:15:19] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:15:20] [INFO ] Computed 18 place invariants in 326 ms
[2022-06-05 16:15:20] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-06-05 16:15:20] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 16:15:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-06-05 16:15:46] [INFO ] After 25348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 16:15:48] [INFO ] State equation strengthened by 2341 read => feed constraints.
[2022-06-05 16:16:10] [INFO ] After 21982ms SMT Verify possible using 2341 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 16:16:21] [INFO ] Deduced a trap composed of 65 places in 9494 ms of which 16 ms to minimize.
[2022-06-05 16:16:31] [INFO ] Deduced a trap composed of 129 places in 8796 ms of which 2 ms to minimize.
[2022-06-05 16:16:40] [INFO ] Deduced a trap composed of 41 places in 7755 ms of which 2 ms to minimize.
[2022-06-05 16:16:49] [INFO ] Deduced a trap composed of 97 places in 7274 ms of which 2 ms to minimize.
[2022-06-05 16:16:57] [INFO ] Deduced a trap composed of 65 places in 6857 ms of which 2 ms to minimize.
[2022-06-05 16:17:05] [INFO ] Deduced a trap composed of 65 places in 7015 ms of which 1 ms to minimize.
[2022-06-05 16:17:13] [INFO ] Deduced a trap composed of 97 places in 6709 ms of which 1 ms to minimize.
[2022-06-05 16:17:21] [INFO ] Deduced a trap composed of 65 places in 6073 ms of which 2 ms to minimize.
[2022-06-05 16:17:28] [INFO ] Deduced a trap composed of 65 places in 5951 ms of which 0 ms to minimize.
[2022-06-05 16:17:35] [INFO ] Deduced a trap composed of 97 places in 5480 ms of which 1 ms to minimize.
[2022-06-05 16:17:42] [INFO ] Deduced a trap composed of 129 places in 5184 ms of which 0 ms to minimize.
[2022-06-05 16:17:47] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 96628 ms
[2022-06-05 16:18:05] [INFO ] After 136722ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5715 ms.
[2022-06-05 16:18:10] [INFO ] After 170325ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1428 transition count 150572
Applied a total of 1 rules in 2816 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/150573 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1429 places, 150572/150573 transitions.
Interrupted random walk after 232105 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4298 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4748 ms. (steps per millisecond=210 ) properties (out of 4) seen :1
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 893882 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4038 ms. (steps per millisecond=247 ) properties (out of 3) seen :1
FORMULA RERS17pb114-PT-7-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2022-06-05 16:19:02] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:19:02] [INFO ] Computed 18 place invariants in 410 ms
[2022-06-05 16:19:02] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-06-05 16:19:02] [INFO ] After 245ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-05 16:19:03] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-06-05 16:19:25] [INFO ] After 21916ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-05 16:19:25] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-06-05 16:19:34] [INFO ] After 9111ms SMT Verify possible using 773 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-05 16:19:46] [INFO ] Deduced a trap composed of 40 places in 10019 ms of which 1 ms to minimize.
[2022-06-05 16:19:56] [INFO ] Deduced a trap composed of 40 places in 8935 ms of which 2 ms to minimize.
[2022-06-05 16:20:07] [INFO ] Deduced a trap composed of 64 places in 8891 ms of which 1 ms to minimize.
[2022-06-05 16:20:15] [INFO ] Deduced a trap composed of 128 places in 7483 ms of which 0 ms to minimize.
[2022-06-05 16:20:24] [INFO ] Deduced a trap composed of 96 places in 7246 ms of which 0 ms to minimize.
[2022-06-05 16:20:32] [INFO ] Deduced a trap composed of 128 places in 6652 ms of which 1 ms to minimize.
[2022-06-05 16:20:39] [INFO ] Deduced a trap composed of 96 places in 5767 ms of which 0 ms to minimize.
[2022-06-05 16:20:46] [INFO ] Deduced a trap composed of 128 places in 5043 ms of which 1 ms to minimize.
[2022-06-05 16:20:50] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 75596 ms
[2022-06-05 16:20:57] [INFO ] After 91647ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3148 ms.
[2022-06-05 16:21:00] [INFO ] After 117768ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1456 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Interrupted random walk after 262974 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3954 ms. (steps per millisecond=252 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 960966 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=192 ) properties seen 0
Interrupted probabilistic random walk after 203254 steps, run timeout after 114006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 203254 steps, saw 188540 distinct states, run finished after 114009 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-05 16:23:35] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:23:36] [INFO ] Computed 18 place invariants in 410 ms
[2022-06-05 16:23:36] [INFO ] [Real]Absence check using 18 positive place invariants in 10 ms returned sat
[2022-06-05 16:23:36] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-05 16:23:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2022-06-05 16:23:58] [INFO ] After 21769ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-05 16:23:58] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-06-05 16:24:08] [INFO ] After 9704ms SMT Verify possible using 773 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-05 16:24:19] [INFO ] Deduced a trap composed of 40 places in 8931 ms of which 1 ms to minimize.
[2022-06-05 16:24:28] [INFO ] Deduced a trap composed of 40 places in 8360 ms of which 2 ms to minimize.
[2022-06-05 16:24:38] [INFO ] Deduced a trap composed of 64 places in 8108 ms of which 2 ms to minimize.
[2022-06-05 16:24:47] [INFO ] Deduced a trap composed of 128 places in 7635 ms of which 1 ms to minimize.
[2022-06-05 16:24:54] [INFO ] Deduced a trap composed of 96 places in 6224 ms of which 0 ms to minimize.
[2022-06-05 16:25:01] [INFO ] Deduced a trap composed of 128 places in 5927 ms of which 1 ms to minimize.
[2022-06-05 16:25:08] [INFO ] Deduced a trap composed of 96 places in 5403 ms of which 0 ms to minimize.
[2022-06-05 16:25:14] [INFO ] Deduced a trap composed of 128 places in 5082 ms of which 0 ms to minimize.
[2022-06-05 16:25:19] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 71008 ms
[2022-06-05 16:25:26] [INFO ] After 87132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3000 ms.
[2022-06-05 16:25:29] [INFO ] After 112756ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1186 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1363 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2022-06-05 16:25:31] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:25:32] [INFO ] Computed 18 place invariants in 393 ms
[2022-06-05 16:25:39] [INFO ] Implicit Places using invariants in 8001 ms returned []
Implicit Place search using SMT only with invariants took 8014 ms to find 0 implicit places.
[2022-06-05 16:25:39] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:25:40] [INFO ] Computed 18 place invariants in 384 ms
[2022-06-05 16:26:10] [INFO ] Performed 99872/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 16:26:24] [INFO ] Dead Transitions using invariants and state equation in 45289 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Interrupted random walk after 248385 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3976 ms. (steps per millisecond=251 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 904768 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen 0
Interrupted probabilistic random walk after 171158 steps, run timeout after 114002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 171158 steps, saw 158569 distinct states, run finished after 114002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-05 16:28:58] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:28:58] [INFO ] Computed 18 place invariants in 388 ms
[2022-06-05 16:28:59] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-06-05 16:28:59] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-05 16:28:59] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-06-05 16:29:20] [INFO ] After 21469ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-05 16:29:21] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-06-05 16:29:31] [INFO ] After 9622ms SMT Verify possible using 773 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-05 16:29:41] [INFO ] Deduced a trap composed of 40 places in 9079 ms of which 1 ms to minimize.
[2022-06-05 16:29:51] [INFO ] Deduced a trap composed of 40 places in 8650 ms of which 1 ms to minimize.
[2022-06-05 16:30:01] [INFO ] Deduced a trap composed of 64 places in 8359 ms of which 1 ms to minimize.
[2022-06-05 16:30:10] [INFO ] Deduced a trap composed of 128 places in 7346 ms of which 1 ms to minimize.
[2022-06-05 16:30:17] [INFO ] Deduced a trap composed of 96 places in 6188 ms of which 1 ms to minimize.
[2022-06-05 16:30:24] [INFO ] Deduced a trap composed of 128 places in 5959 ms of which 1 ms to minimize.
[2022-06-05 16:30:31] [INFO ] Deduced a trap composed of 96 places in 5400 ms of which 1 ms to minimize.
[2022-06-05 16:30:38] [INFO ] Deduced a trap composed of 128 places in 5295 ms of which 1 ms to minimize.
[2022-06-05 16:30:43] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 71662 ms
[2022-06-05 16:30:49] [INFO ] After 87816ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2879 ms.
[2022-06-05 16:30:52] [INFO ] After 113266ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1545 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1471 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2022-06-05 16:30:55] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:30:55] [INFO ] Computed 18 place invariants in 415 ms
[2022-06-05 16:31:03] [INFO ] Implicit Places using invariants in 8299 ms returned []
Implicit Place search using SMT only with invariants took 8314 ms to find 0 implicit places.
[2022-06-05 16:31:03] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:31:04] [INFO ] Computed 18 place invariants in 309 ms
[2022-06-05 16:31:34] [INFO ] Performed 105936/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 16:31:47] [INFO ] Dead Transitions using invariants and state equation in 43597 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Ensure Unique test removed 65883 transitions
Reduce isomorphic transitions removed 65883 transitions.
Iterating post reduction 0 with 65883 rules applied. Total rules applied 65883 place count 1428 transition count 84689
Applied a total of 65883 rules in 2607 ms. Remains 1428 /1428 variables (removed 0) and now considering 84689/150572 (removed 65883) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:31:50] [INFO ] Computed 18 place invariants in 380 ms
[2022-06-05 16:31:51] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-06-05 16:31:51] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-05 16:31:51] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-06-05 16:32:13] [INFO ] After 22036ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-05 16:32:19] [INFO ] Deduced a trap composed of 96 places in 4604 ms of which 2 ms to minimize.
[2022-06-05 16:32:25] [INFO ] Deduced a trap composed of 96 places in 4619 ms of which 1 ms to minimize.
[2022-06-05 16:32:30] [INFO ] Deduced a trap composed of 128 places in 3347 ms of which 1 ms to minimize.
[2022-06-05 16:32:34] [INFO ] Deduced a trap composed of 64 places in 2843 ms of which 1 ms to minimize.
[2022-06-05 16:32:37] [INFO ] Deduced a trap composed of 128 places in 2357 ms of which 1 ms to minimize.
[2022-06-05 16:32:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 26516 ms
[2022-06-05 16:32:44] [INFO ] After 52989ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2712 ms.
[2022-06-05 16:32:47] [INFO ] After 55955ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-05 16:32:53] [INFO ] Flatten gal took : 4842 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10916193573333342913
[2022-06-05 16:32:56] [INFO ] Too many transitions (150572) to apply POR reductions. Disabling POR matrices.
[2022-06-05 16:32:58] [INFO ] Built C files in 2030ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10916193573333342913
Running compilation step : cd /tmp/ltsmin10916193573333342913;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-05 16:33:00] [INFO ] Applying decomposition
[2022-06-05 16:33:03] [INFO ] Flatten gal took : 7361 ms
[2022-06-05 16:33:06] [INFO ] Flatten gal took : 6622 ms
[2022-06-05 16:33:10] [INFO ] Input system was already deterministic with 150572 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15268453891628114315.txt' '-o' '/tmp/graph15268453891628114315.bin' '-w' '/tmp/graph15268453891628114315.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15268453891628114315.bin' '-l' '-1' '-v' '-w' '/tmp/graph15268453891628114315.weights' '-q' '0' '-e' '0.001'
[2022-06-05 16:33:21] [INFO ] Decomposing Gal with order
[2022-06-05 16:33:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-05 16:33:34] [INFO ] Removed a total of 456830 redundant transitions.
[2022-06-05 16:33:36] [INFO ] Flatten gal took : 8626 ms
[2022-06-05 16:33:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 3802 labels/synchronizations in 8996 ms.
[2022-06-05 16:33:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15502811564629677658.gal : 765 ms
[2022-06-05 16:33:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1845860773562272037.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15502811564629677658.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1845860773562272037.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality1845860773562272037.prop.
[2022-06-05 16:34:12] [INFO ] Ran tautology test, simplified 0 / 2 in 69470 ms.
[2022-06-05 16:34:13] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-04(UNSAT) depth K=0 took 357 ms
[2022-06-05 16:34:13] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-11(UNSAT) depth K=0 took 77 ms
[2022-06-05 16:34:15] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-04(UNSAT) depth K=1 took 374 ms
[2022-06-05 16:34:15] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-11(UNSAT) depth K=1 took 2 ms
[2022-06-05 16:34:23] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-04(UNSAT) depth K=2 took 5352 ms
[2022-06-05 16:34:23] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-11(UNSAT) depth K=2 took 69 ms
[2022-06-05 16:34:32] [INFO ] BMC solution for property RERS17pb114-PT-7-ReachabilityCardinality-04(UNSAT) depth K=3 took 7242 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 84689 out of 150572 initially.
// Phase 1: matrix 84689 rows 1428 cols
[2022-06-05 16:35:37] [INFO ] Computed 18 place invariants in 776 ms
[2022-06-05 16:35:37] [INFO ] Computed 18 place invariants in 891 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10916193573333342913;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 360 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10916193573333342913;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 360 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)

BK_STOP 1654447167426

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb114-PT-7"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RERS17pb114-PT-7, 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 r186-tajo-165281571800126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-7.tgz
mv RERS17pb114-PT-7 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;