Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571800086.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-2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571800086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 6.8K Apr 29 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 29 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 29 17:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 3.5K May 9 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 18:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 29 18:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 29 17:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 29 17:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:32 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-2-ReachabilityCardinality-00
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-01
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-02
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-03
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-04
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-05
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-06
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-07
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-08
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-09
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-10
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-11
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-12
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-13
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-14
FORMULA_NAME RERS17pb114-PT-2-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654444000250

Running Version 202205111006
[2022-06-05 15:46:41] [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 15:46:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-05 15:46:44] [INFO ] Load time of PNML (sax parser for PT used): 2308 ms
[2022-06-05 15:46:44] [INFO ] Transformed 1446 places.
[2022-06-05 15:46:44] [INFO ] Transformed 151085 transitions.
[2022-06-05 15:46:44] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 3074 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1892 ms. (steps per millisecond=5 ) properties (out of 16) seen :9
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-05 15:46:49] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1446 cols
[2022-06-05 15:46:50] [INFO ] Computed 35 place invariants in 573 ms
[2022-06-05 15:46:50] [INFO ] After 550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-05 15:46:50] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-06-05 15:46:50] [INFO ] [Nat]Absence check using 18 positive and 17 generalized place invariants in 21 ms returned sat
[2022-06-05 15:47:15] [INFO ] After 24837ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2022-06-05 15:47:18] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2022-06-05 15:47:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-05 15:47:18] [INFO ] After 28139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 123 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 2265 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 170427 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 1
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 370022 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen 0
Interrupted Best-First random walk after 761345 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=152 ) properties seen 0
Interrupted Best-First random walk after 779161 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=155 ) properties seen 0
Interrupted Best-First random walk after 697856 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Running SMT prover for 4 properties.
[2022-06-05 15:48:11] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 15:48:11] [INFO ] Computed 18 place invariants in 303 ms
[2022-06-05 15:48:12] [INFO ] After 488ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 15:48:12] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-06-05 15:48:39] [INFO ] After 26550ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 15:48:41] [INFO ] State equation strengthened by 2341 read => feed constraints.
[2022-06-05 15:49:03] [INFO ] After 22045ms SMT Verify possible using 2341 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 15:49:16] [INFO ] Deduced a trap composed of 65 places in 11716 ms of which 7 ms to minimize.
[2022-06-05 15:49:28] [INFO ] Deduced a trap composed of 65 places in 10910 ms of which 3 ms to minimize.
[2022-06-05 15:49:41] [INFO ] Deduced a trap composed of 67 places in 10920 ms of which 2 ms to minimize.
[2022-06-05 15:49:53] [INFO ] Deduced a trap composed of 97 places in 10805 ms of which 3 ms to minimize.
[2022-06-05 15:50:03] [INFO ] Deduced a trap composed of 65 places in 8357 ms of which 1 ms to minimize.
[2022-06-05 15:50:12] [INFO ] Deduced a trap composed of 97 places in 8210 ms of which 1 ms to minimize.
[2022-06-05 15:50:21] [INFO ] Deduced a trap composed of 65 places in 7249 ms of which 1 ms to minimize.
[2022-06-05 15:50:29] [INFO ] Deduced a trap composed of 129 places in 6766 ms of which 3 ms to minimize.
[2022-06-05 15:50:37] [INFO ] Deduced a trap composed of 65 places in 6287 ms of which 0 ms to minimize.
[2022-06-05 15:50:44] [INFO ] Deduced a trap composed of 97 places in 5334 ms of which 1 ms to minimize.
[2022-06-05 15:50:50] [INFO ] Deduced a trap composed of 65 places in 5361 ms of which 0 ms to minimize.
[2022-06-05 15:50:57] [INFO ] Deduced a trap composed of 65 places in 5597 ms of which 1 ms to minimize.
[2022-06-05 15:51:04] [INFO ] Deduced a trap composed of 97 places in 5141 ms of which 0 ms to minimize.
[2022-06-05 15:51:08] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 125296 ms
[2022-06-05 15:51:25] [INFO ] After 164730ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5941 ms.
[2022-06-05 15:51:31] [INFO ] After 199440ms 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 122 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Applied a total of 0 rules in 1734 ms. Remains 1429 /1429 variables (removed 0) and now considering 150573/150573 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 150573/150573 transitions.
Interrupted random walk after 237453 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 1
FORMULA RERS17pb114-PT-2-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4761 ms. (steps per millisecond=210 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4783 ms. (steps per millisecond=209 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 924760 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=184 ) properties seen 0
Running SMT prover for 3 properties.
[2022-06-05 15:52:18] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 15:52:19] [INFO ] Computed 18 place invariants in 334 ms
[2022-06-05 15:52:19] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2022-06-05 15:52:19] [INFO ] After 295ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 15:52:19] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2022-06-05 15:52:45] [INFO ] After 25802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 15:52:47] [INFO ] State equation strengthened by 2341 read => feed constraints.
[2022-06-05 15:53:06] [INFO ] After 19028ms SMT Verify possible using 2341 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-05 15:53:19] [INFO ] Deduced a trap composed of 97 places in 11408 ms of which 2 ms to minimize.
[2022-06-05 15:53:31] [INFO ] Deduced a trap composed of 41 places in 11083 ms of which 1 ms to minimize.
[2022-06-05 15:53:43] [INFO ] Deduced a trap composed of 65 places in 9675 ms of which 2 ms to minimize.
[2022-06-05 15:53:53] [INFO ] Deduced a trap composed of 129 places in 8469 ms of which 5 ms to minimize.
[2022-06-05 15:54:01] [INFO ] Deduced a trap composed of 65 places in 7145 ms of which 1 ms to minimize.
[2022-06-05 15:54:10] [INFO ] Deduced a trap composed of 67 places in 7038 ms of which 1 ms to minimize.
[2022-06-05 15:54:19] [INFO ] Deduced a trap composed of 97 places in 7827 ms of which 1 ms to minimize.
[2022-06-05 15:54:26] [INFO ] Deduced a trap composed of 129 places in 5740 ms of which 0 ms to minimize.
[2022-06-05 15:54:33] [INFO ] Deduced a trap composed of 97 places in 4609 ms of which 0 ms to minimize.
[2022-06-05 15:54:40] [INFO ] Deduced a trap composed of 129 places in 5790 ms of which 1 ms to minimize.
[2022-06-05 15:54:45] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 98629 ms
[2022-06-05 15:54:57] [INFO ] After 129837ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5006 ms.
[2022-06-05 15:55:02] [INFO ] After 162714ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Applied a total of 0 rules in 1573 ms. Remains 1429 /1429 variables (removed 0) and now considering 150573/150573 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 150573/150573 transitions.
Interrupted random walk after 221821 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen 0
Interrupted Best-First random walk after 959056 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen 0
Interrupted Best-First random walk after 928022 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen 0
Interrupted Best-First random walk after 804340 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=160 ) properties seen 0
Interrupted probabilistic random walk after 203210 steps, run timeout after 135002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 203210 steps, saw 182778 distinct states, run finished after 135007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-05 15:58:04] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 15:58:04] [INFO ] Computed 18 place invariants in 559 ms
[2022-06-05 15:58:05] [INFO ] [Real]Absence check using 18 positive place invariants in 30 ms returned sat
[2022-06-05 15:58:05] [INFO ] After 336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 15:58:05] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2022-06-05 15:58:30] [INFO ] After 25220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 15:58:32] [INFO ] State equation strengthened by 2341 read => feed constraints.
[2022-06-05 15:58:54] [INFO ] After 22784ms SMT Verify possible using 2341 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-05 15:59:06] [INFO ] Deduced a trap composed of 97 places in 10383 ms of which 6 ms to minimize.
[2022-06-05 15:59:18] [INFO ] Deduced a trap composed of 41 places in 10485 ms of which 2 ms to minimize.
[2022-06-05 15:59:29] [INFO ] Deduced a trap composed of 65 places in 9063 ms of which 2 ms to minimize.
[2022-06-05 15:59:40] [INFO ] Deduced a trap composed of 129 places in 9198 ms of which 2 ms to minimize.
[2022-06-05 15:59:51] [INFO ] Deduced a trap composed of 65 places in 9085 ms of which 4 ms to minimize.
[2022-06-05 16:00:01] [INFO ] Deduced a trap composed of 67 places in 8956 ms of which 2 ms to minimize.
[2022-06-05 16:00:10] [INFO ] Deduced a trap composed of 97 places in 7481 ms of which 1 ms to minimize.
[2022-06-05 16:00:18] [INFO ] Deduced a trap composed of 129 places in 6209 ms of which 2 ms to minimize.
[2022-06-05 16:00:24] [INFO ] Deduced a trap composed of 97 places in 4461 ms of which 1 ms to minimize.
[2022-06-05 16:00:31] [INFO ] Deduced a trap composed of 129 places in 5184 ms of which 3 ms to minimize.
[2022-06-05 16:00:36] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 101444 ms
[2022-06-05 16:00:49] [INFO ] After 136983ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 6135 ms.
[2022-06-05 16:00:55] [INFO ] After 170076ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Applied a total of 0 rules in 1635 ms. Remains 1429 /1429 variables (removed 0) and now considering 150573/150573 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 150573/150573 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Applied a total of 0 rules in 1441 ms. Remains 1429 /1429 variables (removed 0) and now considering 150573/150573 (removed 0) transitions.
[2022-06-05 16:00:58] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:00:58] [INFO ] Computed 18 place invariants in 432 ms
[2022-06-05 16:01:07] [INFO ] Implicit Places using invariants in 9639 ms returned []
Implicit Place search using SMT only with invariants took 9645 ms to find 0 implicit places.
[2022-06-05 16:01:08] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:01:08] [INFO ] Computed 18 place invariants in 582 ms
[2022-06-05 16:01:38] [INFO ] Performed 88885/150573 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 16:02:02] [INFO ] Dead Transitions using invariants and state equation in 54171 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 150573/150573 transitions.
Interrupted random walk after 186085 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 0
Interrupted Best-First random walk after 651551 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 666735 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 543657 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 0
Interrupted probabilistic random walk after 131145 steps, run timeout after 135007 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 131145 steps, saw 118403 distinct states, run finished after 135008 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-05 16:05:02] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:05:03] [INFO ] Computed 18 place invariants in 659 ms
[2022-06-05 16:05:03] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2022-06-05 16:05:03] [INFO ] After 381ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 16:05:04] [INFO ] [Nat]Absence check using 18 positive place invariants in 18 ms returned sat
[2022-06-05 16:05:31] [INFO ] After 27691ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 16:05:33] [INFO ] State equation strengthened by 2341 read => feed constraints.
[2022-06-05 16:06:05] [INFO ] After 32610ms SMT Verify possible using 2341 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-05 16:06:21] [INFO ] Deduced a trap composed of 97 places in 13964 ms of which 4 ms to minimize.
[2022-06-05 16:06:37] [INFO ] Deduced a trap composed of 41 places in 13444 ms of which 3 ms to minimize.
[2022-06-05 16:06:52] [INFO ] Deduced a trap composed of 65 places in 13039 ms of which 3 ms to minimize.
[2022-06-05 16:07:05] [INFO ] Deduced a trap composed of 129 places in 11107 ms of which 3 ms to minimize.
[2022-06-05 16:07:18] [INFO ] Deduced a trap composed of 65 places in 10574 ms of which 2 ms to minimize.
[2022-06-05 16:07:29] [INFO ] Deduced a trap composed of 67 places in 9677 ms of which 5 ms to minimize.
[2022-06-05 16:07:40] [INFO ] Deduced a trap composed of 97 places in 9159 ms of which 1 ms to minimize.
[2022-06-05 16:07:49] [INFO ] Deduced a trap composed of 129 places in 7282 ms of which 1 ms to minimize.
[2022-06-05 16:07:55] [INFO ] Deduced a trap composed of 97 places in 4784 ms of which 1 ms to minimize.
[2022-06-05 16:08:04] [INFO ] Deduced a trap composed of 129 places in 7275 ms of which 0 ms to minimize.
[2022-06-05 16:08:10] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 124070 ms
[2022-06-05 16:08:23] [INFO ] After 170347ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 6166 ms.
[2022-06-05 16:08:29] [INFO ] After 206000ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Applied a total of 0 rules in 3618 ms. Remains 1429 /1429 variables (removed 0) and now considering 150573/150573 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 150573/150573 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 150573/150573 transitions.
Applied a total of 0 rules in 3623 ms. Remains 1429 /1429 variables (removed 0) and now considering 150573/150573 (removed 0) transitions.
[2022-06-05 16:08:37] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:08:37] [INFO ] Computed 18 place invariants in 648 ms
[2022-06-05 16:08:48] [INFO ] Implicit Places using invariants in 11766 ms returned []
Implicit Place search using SMT only with invariants took 11771 ms to find 0 implicit places.
[2022-06-05 16:08:48] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:08:49] [INFO ] Computed 18 place invariants in 596 ms
[2022-06-05 16:09:19] [INFO ] Performed 85058/150573 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 16:09:43] [INFO ] Dead Transitions using invariants and state equation in 54314 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 150573/150573 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 1429 transition count 84690
Applied a total of 65883 rules in 3533 ms. Remains 1429 /1429 variables (removed 0) and now considering 84690/150573 (removed 65883) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-05 16:09:47] [INFO ] Computed 18 place invariants in 407 ms
[2022-06-05 16:09:47] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-06-05 16:09:47] [INFO ] After 274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 16:09:48] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-06-05 16:10:14] [INFO ] After 26136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 16:10:24] [INFO ] After 36428ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5103 ms.
[2022-06-05 16:10:29] [INFO ] After 41829ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-05 16:10:36] [INFO ] Flatten gal took : 5863 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7158811916026341595
[2022-06-05 16:10:40] [INFO ] Too many transitions (150573) to apply POR reductions. Disabling POR matrices.
[2022-06-05 16:10:43] [INFO ] Built C files in 2736ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7158811916026341595
Running compilation step : cd /tmp/ltsmin7158811916026341595;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' '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 16:10:47] [INFO ] Applying decomposition
[2022-06-05 16:10:51] [INFO ] Flatten gal took : 10814 ms
[2022-06-05 16:10:56] [INFO ] Flatten gal took : 8907 ms
[2022-06-05 16:11:01] [INFO ] Input system was already deterministic with 150573 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/graph15986326774615589306.txt' '-o' '/tmp/graph15986326774615589306.bin' '-w' '/tmp/graph15986326774615589306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15986326774615589306.bin' '-l' '-1' '-v' '-w' '/tmp/graph15986326774615589306.weights' '-q' '0' '-e' '0.001'
[2022-06-05 16:11:18] [INFO ] Decomposing Gal with order
[2022-06-05 16:11:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-05 16:11:41] [INFO ] Removed a total of 456535 redundant transitions.
[2022-06-05 16:11:43] [INFO ] Flatten gal took : 15111 ms
[2022-06-05 16:12:21] [INFO ] Ran tautology test, simplified 0 / 3 in 89921 ms.
[2022-06-05 16:12:21] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-08(UNSAT) depth K=0 took 48 ms
[2022-06-05 16:12:21] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-10(UNSAT) depth K=0 took 1 ms
[2022-06-05 16:12:21] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-13(UNSAT) depth K=0 took 0 ms
[2022-06-05 16:12:23] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-08(UNSAT) depth K=1 took 119 ms
[2022-06-05 16:12:23] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-10(UNSAT) depth K=1 took 3 ms
[2022-06-05 16:12:23] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-13(UNSAT) depth K=1 took 44 ms
[2022-06-05 16:12:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 4843 labels/synchronizations in 21782 ms.
[2022-06-05 16:12:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5617006703106322703.gal : 1220 ms
[2022-06-05 16:12:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5578888115582729921.prop : 2 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/ReachabilityCardinality5617006703106322703.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5578888115582729921.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...319
[2022-06-05 16:12:39] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-08(UNSAT) depth K=2 took 10325 ms
[2022-06-05 16:12:40] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-10(UNSAT) depth K=2 took 46 ms
[2022-06-05 16:12:40] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-13(UNSAT) depth K=2 took 61 ms
Loading property file /tmp/ReachabilityCardinality5578888115582729921.prop.
[2022-06-05 16:13:24] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-08(UNSAT) depth K=3 took 43350 ms
[2022-06-05 16:13:27] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-10(UNSAT) depth K=3 took 2187 ms
[2022-06-05 16:13:29] [INFO ] BMC solution for property RERS17pb114-PT-2-ReachabilityCardinality-13(UNSAT) depth K=3 took 2570 ms

BK_STOP 1654445619914

--------------------
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-2"
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-2, 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-165281571800086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-2.tgz
mv RERS17pb114-PT-2 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 ;