Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571900158.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 RERS17pb115-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-165281571900158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 7.5K Apr 30 06:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 06:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 30 06:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 30 06:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K 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 26K May 9 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K 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 11K Apr 30 06:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 30 06:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 30 06:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 30 06:44 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 69M 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 RERS17pb115-PT-2-ReachabilityCardinality-00
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-01
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-02
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-03
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-04
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-05
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-06
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-07
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-08
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-09
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-10
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-11
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-12
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-13
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-14
FORMULA_NAME RERS17pb115-PT-2-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654447292457

Running Version 202205111006
[2022-06-05 16:41:33] [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 16:41:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-05 16:41:36] [INFO ] Load time of PNML (sax parser for PT used): 2264 ms
[2022-06-05 16:41:36] [INFO ] Transformed 1399 places.
[2022-06-05 16:41:36] [INFO ] Transformed 144369 transitions.
[2022-06-05 16:41:36] [INFO ] Parsed PT model containing 1399 places and 144369 transitions in 2930 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 44 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2164 ms. (steps per millisecond=4 ) properties (out of 16) seen :3
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=34 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2022-06-05 16:41:42] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1399 cols
[2022-06-05 16:41:43] [INFO ] Computed 37 place invariants in 453 ms
[2022-06-05 16:41:44] [INFO ] [Real]Absence check using 19 positive place invariants in 28 ms returned sat
[2022-06-05 16:41:44] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 7 ms returned sat
[2022-06-05 16:41:44] [INFO ] After 890ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:10
[2022-06-05 16:41:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-06-05 16:41:44] [INFO ] [Nat]Absence check using 19 positive and 18 generalized place invariants in 4 ms returned sat
[2022-06-05 16:42:09] [INFO ] After 24466ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :6
[2022-06-05 16:42:10] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:42:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-05 16:42:10] [INFO ] After 26655ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0 real:10
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 96 out of 1399 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1399/1399 places, 144369/144369 transitions.
Ensure Unique test removed 18 places
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 1381 transition count 144369
Applied a total of 18 rules in 2445 ms. Remains 1381 /1399 variables (removed 18) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1399 places, 144369/144369 transitions.
Interrupted random walk after 179307 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 2
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb115-PT-2-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 707133 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 439516 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 0
Interrupted Best-First random walk after 463795 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
Interrupted Best-First random walk after 511304 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen 0
Running SMT prover for 4 properties.
[2022-06-05 16:43:03] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:43:04] [INFO ] Computed 19 place invariants in 335 ms
[2022-06-05 16:43:04] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2022-06-05 16:43:04] [INFO ] After 372ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 16:43:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2022-06-05 16:43:29] [INFO ] After 24309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 16:43:31] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:43:55] [INFO ] After 24540ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 16:44:08] [INFO ] Deduced a trap composed of 129 places in 11060 ms of which 10 ms to minimize.
[2022-06-05 16:44:22] [INFO ] Deduced a trap composed of 73 places in 12041 ms of which 2 ms to minimize.
[2022-06-05 16:44:36] [INFO ] Deduced a trap composed of 129 places in 12018 ms of which 5 ms to minimize.
[2022-06-05 16:44:48] [INFO ] Deduced a trap composed of 97 places in 10270 ms of which 2 ms to minimize.
[2022-06-05 16:44:58] [INFO ] Deduced a trap composed of 97 places in 8491 ms of which 1 ms to minimize.
[2022-06-05 16:45:07] [INFO ] Deduced a trap composed of 97 places in 6743 ms of which 1 ms to minimize.
[2022-06-05 16:45:14] [INFO ] Deduced a trap composed of 41 places in 5960 ms of which 1 ms to minimize.
[2022-06-05 16:45:22] [INFO ] Deduced a trap composed of 129 places in 5333 ms of which 1 ms to minimize.
[2022-06-05 16:45:28] [INFO ] Deduced a trap composed of 97 places in 4362 ms of which 0 ms to minimize.
[2022-06-05 16:45:33] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 97150 ms
[2022-06-05 16:45:52] [INFO ] After 140927ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 8012 ms.
[2022-06-05 16:46:00] [INFO ] After 175349ms 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 81 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 2267 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 191567 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 0
Interrupted Best-First random walk after 624709 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 0
Interrupted Best-First random walk after 422034 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 447460 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
Interrupted Best-First random walk after 496895 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted probabilistic random walk after 186617 steps, run timeout after 150003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 186617 steps, saw 166618 distinct states, run finished after 150009 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 4 properties.
[2022-06-05 16:49:23] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:49:23] [INFO ] Computed 19 place invariants in 410 ms
[2022-06-05 16:49:23] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2022-06-05 16:49:23] [INFO ] After 341ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 16:49:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2022-06-05 16:49:48] [INFO ] After 24646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 16:49:49] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:50:12] [INFO ] After 22331ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 16:50:24] [INFO ] Deduced a trap composed of 129 places in 11212 ms of which 3 ms to minimize.
[2022-06-05 16:50:38] [INFO ] Deduced a trap composed of 73 places in 12319 ms of which 5 ms to minimize.
[2022-06-05 16:50:50] [INFO ] Deduced a trap composed of 129 places in 10230 ms of which 2 ms to minimize.
[2022-06-05 16:51:01] [INFO ] Deduced a trap composed of 97 places in 9204 ms of which 1 ms to minimize.
[2022-06-05 16:51:10] [INFO ] Deduced a trap composed of 97 places in 7753 ms of which 1 ms to minimize.
[2022-06-05 16:51:20] [INFO ] Deduced a trap composed of 97 places in 7788 ms of which 1 ms to minimize.
[2022-06-05 16:51:28] [INFO ] Deduced a trap composed of 41 places in 6524 ms of which 1 ms to minimize.
[2022-06-05 16:51:35] [INFO ] Deduced a trap composed of 129 places in 5931 ms of which 0 ms to minimize.
[2022-06-05 16:51:41] [INFO ] Deduced a trap composed of 97 places in 4461 ms of which 0 ms to minimize.
[2022-06-05 16:51:47] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 94616 ms
[2022-06-05 16:52:05] [INFO ] After 135626ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 6988 ms.
[2022-06-05 16:52:12] [INFO ] After 168827ms 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 81 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1872 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1607 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-06-05 16:52:16] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:52:16] [INFO ] Computed 19 place invariants in 532 ms
[2022-06-05 16:52:23] [INFO ] Implicit Places using invariants in 7093 ms returned []
Implicit Place search using SMT only with invariants took 7094 ms to find 0 implicit places.
[2022-06-05 16:52:23] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:52:23] [INFO ] Computed 19 place invariants in 316 ms
[2022-06-05 16:52:53] [INFO ] Performed 83517/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 16:53:15] [INFO ] Dead Transitions using invariants and state equation in 52005 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Interrupted random walk after 199802 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 0
Interrupted Best-First random walk after 759652 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
Interrupted Best-First random walk after 479319 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
Interrupted Best-First random walk after 461622 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
Interrupted Best-First random walk after 560201 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted probabilistic random walk after 160006 steps, run timeout after 150005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 160006 steps, saw 142642 distinct states, run finished after 150006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 4 properties.
[2022-06-05 16:56:35] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:56:36] [INFO ] Computed 19 place invariants in 319 ms
[2022-06-05 16:56:36] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2022-06-05 16:56:36] [INFO ] After 359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 16:56:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2022-06-05 16:57:01] [INFO ] After 24184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 16:57:02] [INFO ] State equation strengthened by 2277 read => feed constraints.
[2022-06-05 16:57:23] [INFO ] After 20523ms SMT Verify possible using 2277 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-05 16:57:37] [INFO ] Deduced a trap composed of 129 places in 12680 ms of which 1 ms to minimize.
[2022-06-05 16:57:50] [INFO ] Deduced a trap composed of 73 places in 11535 ms of which 2 ms to minimize.
[2022-06-05 16:58:02] [INFO ] Deduced a trap composed of 129 places in 10892 ms of which 1 ms to minimize.
[2022-06-05 16:58:13] [INFO ] Deduced a trap composed of 97 places in 9260 ms of which 2 ms to minimize.
[2022-06-05 16:58:23] [INFO ] Deduced a trap composed of 97 places in 8375 ms of which 1 ms to minimize.
[2022-06-05 16:58:31] [INFO ] Deduced a trap composed of 97 places in 7262 ms of which 1 ms to minimize.
[2022-06-05 16:58:39] [INFO ] Deduced a trap composed of 41 places in 6809 ms of which 1 ms to minimize.
[2022-06-05 16:58:47] [INFO ] Deduced a trap composed of 129 places in 5788 ms of which 0 ms to minimize.
[2022-06-05 16:58:53] [INFO ] Deduced a trap composed of 97 places in 4727 ms of which 1 ms to minimize.
[2022-06-05 16:58:58] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 95082 ms
[2022-06-05 16:59:17] [INFO ] After 134569ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 6234 ms.
[2022-06-05 16:59:23] [INFO ] After 167031ms 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 81 out of 1381 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1673 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1381/1381 places, 144369/144369 transitions.
Applied a total of 0 rules in 1623 ms. Remains 1381 /1381 variables (removed 0) and now considering 144369/144369 (removed 0) transitions.
[2022-06-05 16:59:26] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:59:27] [INFO ] Computed 19 place invariants in 393 ms
[2022-06-05 16:59:34] [INFO ] Implicit Places using invariants in 7704 ms returned []
Implicit Place search using SMT only with invariants took 7705 ms to find 0 implicit places.
[2022-06-05 16:59:34] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 16:59:34] [INFO ] Computed 19 place invariants in 429 ms
[2022-06-05 17:00:05] [INFO ] Performed 87584/144369 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-05 17:00:24] [INFO ] Dead Transitions using invariants and state equation in 50121 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1381/1381 places, 144369/144369 transitions.
Ensure Unique test removed 63131 transitions
Reduce isomorphic transitions removed 63131 transitions.
Iterating post reduction 0 with 63131 rules applied. Total rules applied 63131 place count 1381 transition count 81238
Applied a total of 63131 rules in 3152 ms. Remains 1381 /1381 variables (removed 0) and now considering 81238/144369 (removed 63131) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 81238 rows 1381 cols
[2022-06-05 17:00:28] [INFO ] Computed 19 place invariants in 289 ms
[2022-06-05 17:00:29] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2022-06-05 17:00:29] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 17:00:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2022-06-05 17:00:54] [INFO ] After 24669ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 17:00:59] [INFO ] Deduced a trap composed of 129 places in 4099 ms of which 1 ms to minimize.
[2022-06-05 17:01:03] [INFO ] Deduced a trap composed of 129 places in 2484 ms of which 0 ms to minimize.
[2022-06-05 17:01:06] [INFO ] Deduced a trap composed of 129 places in 2047 ms of which 1 ms to minimize.
[2022-06-05 17:01:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 14619 ms
[2022-06-05 17:01:19] [INFO ] After 50217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5676 ms.
[2022-06-05 17:01:25] [INFO ] After 56227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2022-06-05 17:01:30] [INFO ] Flatten gal took : 4410 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4959619406235690069
[2022-06-05 17:01:34] [INFO ] Too many transitions (144369) to apply POR reductions. Disabling POR matrices.
[2022-06-05 17:01:37] [INFO ] Built C files in 2413ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4959619406235690069
Running compilation step : cd /tmp/ltsmin4959619406235690069;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '180' '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 17:01:42] [INFO ] Applying decomposition
[2022-06-05 17:01:43] [INFO ] Flatten gal took : 8786 ms
[2022-06-05 17:01:49] [INFO ] Flatten gal took : 7333 ms
[2022-06-05 17:01:52] [INFO ] Input system was already deterministic with 144369 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/graph4303254368882847084.txt' '-o' '/tmp/graph4303254368882847084.bin' '-w' '/tmp/graph4303254368882847084.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4303254368882847084.bin' '-l' '-1' '-v' '-w' '/tmp/graph4303254368882847084.weights' '-q' '0' '-e' '0.001'
[2022-06-05 17:02:05] [INFO ] Decomposing Gal with order
[2022-06-05 17:02:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-05 17:02:21] [INFO ] Removed a total of 435462 redundant transitions.
[2022-06-05 17:02:23] [INFO ] Flatten gal took : 12403 ms
[2022-06-05 17:02:57] [INFO ] Ran tautology test, simplified 0 / 4 in 73621 ms.
[2022-06-05 17:02:57] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-02(UNSAT) depth K=0 took 91 ms
[2022-06-05 17:02:57] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-06(UNSAT) depth K=0 took 1 ms
[2022-06-05 17:02:57] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-09(UNSAT) depth K=0 took 0 ms
[2022-06-05 17:02:57] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-15(UNSAT) depth K=0 took 0 ms
[2022-06-05 17:02:59] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-02(UNSAT) depth K=1 took 63 ms
[2022-06-05 17:02:59] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-06(UNSAT) depth K=1 took 487 ms
[2022-06-05 17:02:59] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-09(UNSAT) depth K=1 took 13 ms
[2022-06-05 17:02:59] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-15(UNSAT) depth K=1 took 2 ms
[2022-06-05 17:03:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 4839 labels/synchronizations in 22507 ms.
[2022-06-05 17:03:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17294645951395928122.gal : 572 ms
[2022-06-05 17:03:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1537967460206141974.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/ReachabilityCardinality17294645951395928122.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1537967460206141974.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2022-06-05 17:03:11] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-02(UNSAT) depth K=2 took 8064 ms

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
[2022-06-05 17:03:11] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-06(UNSAT) depth K=2 took 97 ms
[2022-06-05 17:03:11] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-09(UNSAT) depth K=2 took 128 ms
[2022-06-05 17:03:11] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-15(UNSAT) depth K=2 took 65 ms
Loading property file /tmp/ReachabilityCardinality1537967460206141974.prop.
[2022-06-05 17:03:26] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-02(UNSAT) depth K=3 took 12541 ms
[2022-06-05 17:03:29] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-06(UNSAT) depth K=3 took 2961 ms
[2022-06-05 17:03:31] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-09(UNSAT) depth K=3 took 2612 ms
[2022-06-05 17:03:32] [INFO ] BMC solution for property RERS17pb115-PT-2-ReachabilityCardinality-15(UNSAT) depth K=3 took 1311 ms

BK_STOP 1654448643392

--------------------
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="RERS17pb115-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 RERS17pb115-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-165281571900158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb115-PT-2.tgz
mv RERS17pb115-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 ;