Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850500471.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FlexibleBarrier-PT-06b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850500471
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 12:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 12:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 12:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 12:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 141K Mar 5 18:22 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 FlexibleBarrier-PT-06b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-06b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679498040890

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-06b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-22 15:14:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 15:14:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:14:02] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2023-03-22 15:14:02] [INFO ] Transformed 542 places.
[2023-03-22 15:14:02] [INFO ] Transformed 621 transitions.
[2023-03-22 15:14:02] [INFO ] Found NUPN structural information;
[2023-03-22 15:14:02] [INFO ] Parsed PT model containing 542 places and 621 transitions and 1533 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 192 resets, run finished after 636 ms. (steps per millisecond=15 ) properties (out of 16) seen :4
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-22 15:14:03] [INFO ] Flatten gal took : 114 ms
[2023-03-22 15:14:03] [INFO ] Flatten gal took : 46 ms
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :1
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-22 15:14:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6489576795861968845.gal : 18 ms
[2023-03-22 15:14:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15408495988846878565.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6489576795861968845.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15408495988846878565.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Loading property file /tmp/ReachabilityCardinality15408495988846878565.prop.
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :1
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :10 after 26
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :26 after 406
SDD proceeding with computation,12 properties remain. new max is 64
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
SDD size :406 after 8025
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :8025 after 3.20842e+06
Running SMT prover for 10 properties.
// Phase 1: matrix 621 rows 542 cols
[2023-03-22 15:14:03] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-22 15:14:04] [INFO ] After 415ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-22 15:14:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 53 ms returned sat
[2023-03-22 15:14:05] [INFO ] After 771ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-03-22 15:14:06] [INFO ] Deduced a trap composed of 188 places in 153 ms of which 14 ms to minimize.
[2023-03-22 15:14:06] [INFO ] Deduced a trap composed of 161 places in 115 ms of which 1 ms to minimize.
[2023-03-22 15:14:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 344 ms
[2023-03-22 15:14:06] [INFO ] Deduced a trap composed of 157 places in 137 ms of which 1 ms to minimize.
[2023-03-22 15:14:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 170 ms
[2023-03-22 15:14:06] [INFO ] After 2006ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :8
Attempting to minimize the solution found.
Minimization took 507 ms.
[2023-03-22 15:14:07] [INFO ] After 2985ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :8
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 8 different solutions.
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 52 ms.
Support contains 112 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 621/621 transitions.
Graph (trivial) has 293 edges and 542 vertex of which 6 / 542 are part of one of the 1 SCC in 18 ms
Free SCC test removed 5 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 71 place count 537 transition count 545
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 1 with 94 rules applied. Total rules applied 165 place count 467 transition count 521
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 188 place count 444 transition count 521
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 188 place count 444 transition count 481
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 268 place count 404 transition count 481
Discarding 117 places :
Symmetric choice reduction at 3 with 117 rule applications. Total rules 385 place count 287 transition count 364
Iterating global reduction 3 with 117 rules applied. Total rules applied 502 place count 287 transition count 364
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 502 place count 287 transition count 362
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 506 place count 285 transition count 362
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 514 place count 277 transition count 354
Iterating global reduction 3 with 8 rules applied. Total rules applied 522 place count 277 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 525 place count 277 transition count 351
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 585 place count 247 transition count 321
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 591 place count 244 transition count 321
Free-agglomeration rule applied 19 times.
Iterating global reduction 4 with 19 rules applied. Total rules applied 610 place count 244 transition count 302
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 629 place count 225 transition count 302
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 630 place count 225 transition count 301
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 637 place count 225 transition count 301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 638 place count 224 transition count 300
Applied a total of 638 rules in 140 ms. Remains 224 /542 variables (removed 318) and now considering 300/621 (removed 321) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 224/542 places, 300/621 transitions.
Incomplete random walk after 10000 steps, including 247 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 7) seen :1
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 15:14:08] [INFO ] Flow matrix only has 299 transitions (discarded 1 similar events)
// Phase 1: matrix 299 rows 224 cols
[2023-03-22 15:14:08] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-22 15:14:08] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-22 15:14:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-22 15:14:08] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-22 15:14:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-22 15:14:08] [INFO ] After 206ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-22 15:14:08] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 1 ms to minimize.
[2023-03-22 15:14:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2023-03-22 15:14:09] [INFO ] Deduced a trap composed of 83 places in 67 ms of which 1 ms to minimize.
[2023-03-22 15:14:09] [INFO ] Deduced a trap composed of 64 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:14:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 157 ms
[2023-03-22 15:14:09] [INFO ] After 677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 211 ms.
[2023-03-22 15:14:09] [INFO ] After 1218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 18 ms.
Support contains 111 out of 224 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 224/224 places, 300/300 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 223 transition count 299
Applied a total of 2 rules in 10 ms. Remains 223 /224 variables (removed 1) and now considering 299/300 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 223/224 places, 299/300 transitions.
Incomplete random walk after 10000 steps, including 247 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 639268 steps, run timeout after 3001 ms. (steps per millisecond=213 ) properties seen :{2=1, 5=1}
Probabilistic random walk after 639268 steps, saw 148822 distinct states, run finished after 3004 ms. (steps per millisecond=212 ) properties seen :2
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 4 properties.
[2023-03-22 15:14:12] [INFO ] Flow matrix only has 298 transitions (discarded 1 similar events)
// Phase 1: matrix 298 rows 223 cols
[2023-03-22 15:14:12] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 15:14:12] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 15:14:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 15:14:13] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 15:14:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-22 15:14:13] [INFO ] After 153ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-22 15:14:13] [INFO ] After 325ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 175 ms.
[2023-03-22 15:14:13] [INFO ] After 755ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 9 ms.
Support contains 90 out of 223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 223/223 places, 299/299 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 223 transition count 296
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 220 transition count 296
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 220 transition count 294
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 218 transition count 294
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 16 place count 212 transition count 288
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 212 transition count 288
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 212 transition count 287
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 24 place count 211 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 25 place count 211 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 26 place count 211 transition count 285
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 38 place count 205 transition count 279
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 39 place count 204 transition count 278
Iterating global reduction 4 with 1 rules applied. Total rules applied 40 place count 204 transition count 278
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 41 place count 204 transition count 277
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 42 place count 204 transition count 276
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 44 place count 204 transition count 274
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 46 place count 202 transition count 274
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 48 place count 202 transition count 274
Applied a total of 48 rules in 49 ms. Remains 202 /223 variables (removed 21) and now considering 274/299 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 202/223 places, 274/299 transitions.
Incomplete random walk after 10000 steps, including 257 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 4) seen :1
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 15:14:13] [INFO ] Flow matrix only has 272 transitions (discarded 2 similar events)
// Phase 1: matrix 272 rows 202 cols
[2023-03-22 15:14:13] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 15:14:13] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 15:14:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-22 15:14:14] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 15:14:14] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:14:14] [INFO ] After 127ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 15:14:14] [INFO ] After 287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-22 15:14:14] [INFO ] After 661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 24 ms.
Support contains 89 out of 202 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 202/202 places, 274/274 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 202 transition count 273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 201 transition count 273
Applied a total of 2 rules in 30 ms. Remains 201 /202 variables (removed 1) and now considering 273/274 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 201/202 places, 273/274 transitions.
Incomplete random walk after 10000 steps, including 264 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :1
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-22 15:14:14] [INFO ] Flow matrix only has 271 transitions (discarded 2 similar events)
// Phase 1: matrix 271 rows 201 cols
[2023-03-22 15:14:15] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-22 15:14:15] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 15:14:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 15:14:15] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 15:14:15] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:14:15] [INFO ] After 125ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 15:14:15] [INFO ] After 241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-22 15:14:15] [INFO ] After 564ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 87 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 273/273 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 201 transition count 272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 200 transition count 272
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 199 transition count 271
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 199 transition count 271
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 198 transition count 270
Applied a total of 6 rules in 14 ms. Remains 198 /201 variables (removed 3) and now considering 270/273 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 198/201 places, 270/273 transitions.
Incomplete random walk after 10000 steps, including 258 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1034348 steps, run timeout after 3001 ms. (steps per millisecond=344 ) properties seen :{}
Probabilistic random walk after 1034348 steps, saw 268932 distinct states, run finished after 3003 ms. (steps per millisecond=344 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 15:14:18] [INFO ] Flow matrix only has 268 transitions (discarded 2 similar events)
// Phase 1: matrix 268 rows 198 cols
[2023-03-22 15:14:18] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 15:14:18] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 15:14:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 15:14:19] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 15:14:19] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-22 15:14:19] [INFO ] After 116ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 15:14:19] [INFO ] Deduced a trap composed of 60 places in 53 ms of which 1 ms to minimize.
[2023-03-22 15:14:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-22 15:14:19] [INFO ] After 307ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-22 15:14:19] [INFO ] After 648ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 87 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 270/270 transitions.
Applied a total of 0 rules in 5 ms. Remains 198 /198 variables (removed 0) and now considering 270/270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 198/198 places, 270/270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 270/270 transitions.
Applied a total of 0 rules in 5 ms. Remains 198 /198 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2023-03-22 15:14:19] [INFO ] Flow matrix only has 268 transitions (discarded 2 similar events)
[2023-03-22 15:14:19] [INFO ] Invariant cache hit.
[2023-03-22 15:14:19] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-22 15:14:19] [INFO ] Flow matrix only has 268 transitions (discarded 2 similar events)
[2023-03-22 15:14:19] [INFO ] Invariant cache hit.
[2023-03-22 15:14:19] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-22 15:14:19] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-03-22 15:14:19] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 15:14:19] [INFO ] Flow matrix only has 268 transitions (discarded 2 similar events)
[2023-03-22 15:14:19] [INFO ] Invariant cache hit.
[2023-03-22 15:14:19] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 198/198 places, 270/270 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 198 transition count 268
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 195 transition count 265
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 195 transition count 265
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 195 transition count 265
Applied a total of 9 rules in 13 ms. Remains 195 /198 variables (removed 3) and now considering 265/270 (removed 5) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 265 rows 195 cols
[2023-03-22 15:14:19] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 15:14:20] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 15:14:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 15:14:20] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 15:14:20] [INFO ] After 275ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-22 15:14:20] [INFO ] After 432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-22 15:14:20] [INFO ] Flatten gal took : 14 ms
[2023-03-22 15:14:20] [INFO ] Flatten gal took : 13 ms
[2023-03-22 15:14:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16654674942556535122.gal : 3 ms
[2023-03-22 15:14:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6429444390655177399.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16654674942556535122.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6429444390655177399.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6429444390655177399.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 23
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :23 after 24
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :24 after 26
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :26 after 108
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :108 after 166
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :166 after 1074
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1074 after 6626
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6626 after 44580
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :44580 after 87712
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :87712 after 476945
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :476945 after 628662
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :628662 after 4.74272e+06
Invariant property FlexibleBarrier-PT-06b-ReachabilityFireability-12 does not hold.
Detected timeout of ITS tools.
[2023-03-22 15:14:35] [INFO ] Flatten gal took : 12 ms
[2023-03-22 15:14:35] [INFO ] Applying decomposition
[2023-03-22 15:14:35] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph9734855108256296552.txt' '-o' '/tmp/graph9734855108256296552.bin' '-w' '/tmp/graph9734855108256296552.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9734855108256296552.bin' '-l' '-1' '-v' '-w' '/tmp/graph9734855108256296552.weights' '-q' '0' '-e' '0.001'
[2023-03-22 15:14:35] [INFO ] Decomposing Gal with order
[2023-03-22 15:14:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 15:14:35] [INFO ] Removed a total of 90 redundant transitions.
[2023-03-22 15:14:35] [INFO ] Flatten gal took : 108 ms
[2023-03-22 15:14:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 12 ms.
[2023-03-22 15:14:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3940069197843760169.gal : 5 ms
[2023-03-22 15:14:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality179088960060020711.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3940069197843760169.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality179088960060020711.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality179088960060020711.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 28
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :28 after 535
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :535 after 1.54336e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.54336e+07 after 5.76576e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.76576e+08 after 7.86231e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7.86231e+08 after 6.34884e+09
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12904122641721810690
[2023-03-22 15:14:51] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12904122641721810690
Running compilation step : cd /tmp/ltsmin12904122641721810690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 481 ms.
Running link step : cd /tmp/ltsmin12904122641721810690;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin12904122641721810690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'FlexibleBarrierPT06bReachabilityFireability10==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-22 15:15:06] [INFO ] Flatten gal took : 24 ms
[2023-03-22 15:15:06] [INFO ] Applying decomposition
[2023-03-22 15:15:06] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15198427652123711236.txt' '-o' '/tmp/graph15198427652123711236.bin' '-w' '/tmp/graph15198427652123711236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15198427652123711236.bin' '-l' '-1' '-v' '-w' '/tmp/graph15198427652123711236.weights' '-q' '0' '-e' '0.001'
[2023-03-22 15:15:06] [INFO ] Decomposing Gal with order
[2023-03-22 15:15:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 15:15:06] [INFO ] Removed a total of 182 redundant transitions.
[2023-03-22 15:15:06] [INFO ] Flatten gal took : 50 ms
[2023-03-22 15:15:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2023-03-22 15:15:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14357342275166672514.gal : 8 ms
[2023-03-22 15:15:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8444952201443580390.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14357342275166672514.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8444952201443580390.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8444952201443580390.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 17
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :17 after 17
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :17 after 17
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :17 after 9.62434e+06
Invariant property FlexibleBarrier-PT-06b-ReachabilityFireability-12 does not hold.
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :9.62434e+06 after 5.35061e+11
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.35061e+11 after 5.40413e+11
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5.40413e+11 after 5.7822e+11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.7822e+11 after 2.60484e+12
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.60484e+12 after 2.74148e+12
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.74148e+12 after 2.74148e+12
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2023-03-22 15:45:08] [INFO ] Flatten gal took : 240 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12265636986074481245
[2023-03-22 15:45:20] [INFO ] Computing symmetric may disable matrix : 270 transitions.
[2023-03-22 15:45:20] [INFO ] Computation of Complete disable matrix. took 39 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 15:45:20] [INFO ] Computing symmetric may enable matrix : 270 transitions.
[2023-03-22 15:45:20] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 15:45:20] [INFO ] Applying decomposition
[2023-03-22 15:45:20] [INFO ] Flatten gal took : 100 ms
[2023-03-22 15:45:20] [INFO ] Computing Do-Not-Accords matrix : 270 transitions.
[2023-03-22 15:45:20] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 15:45:20] [INFO ] Built C files in 511ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12265636986074481245
Running compilation step : cd /tmp/ltsmin12265636986074481245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8629449555690667821.txt' '-o' '/tmp/graph8629449555690667821.bin' '-w' '/tmp/graph8629449555690667821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8629449555690667821.bin' '-l' '-1' '-v' '-w' '/tmp/graph8629449555690667821.weights' '-q' '0' '-e' '0.001'
[2023-03-22 15:45:21] [INFO ] Decomposing Gal with order
[2023-03-22 15:45:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 15:45:21] [INFO ] Removed a total of 116 redundant transitions.
[2023-03-22 15:45:21] [INFO ] Flatten gal took : 64 ms
[2023-03-22 15:45:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 24 ms.
[2023-03-22 15:45:21] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12301960905343137666.gal : 7 ms
[2023-03-22 15:45:21] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17506125205510827669.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability12301960905343137666.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17506125205510827669.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability17506125205510827669.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :3 after 3
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3 after 3
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3 after 3
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3 after 81
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :81 after 124821
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :124821 after 1.16962e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.16962e+07 after 5.79808e+08
Compilation finished in 831 ms.
Running link step : cd /tmp/ltsmin12265636986074481245;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin12265636986074481245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FlexibleBarrierPT06bReachabilityFireability10==true'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.79808e+08 after 7.11385e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7.11385e+08 after 1.06525e+09
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.06525e+09 after 2.25161e+09
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.63854e+10,7.21631,168360,3314,1706,189264,137468,898,421530,339,1.26764e+06,0
Total reachable state count : 16385411286

Verifying 1 reachability properties.
Reachability property FlexibleBarrier-PT-06b-ReachabilityFireability-10 is true.
FORMULA FlexibleBarrier-PT-06b-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FlexibleBarrier-PT-06b-ReachabilityFireability-10,115,7.28002,168360,70,89,189264,137468,1003,421530,362,1.26764e+06,10607
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1895141 ms.

BK_STOP 1679499938767

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="FlexibleBarrier-PT-06b"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-06b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r165-tall-167838850500471"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;