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-167838850500518.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-12b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850500518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:36 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 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 12:37 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 536K 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-12b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679504972696

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12b
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-22 17:09:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 17:09:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:09:34] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-22 17:09:34] [INFO ] Transformed 1988 places.
[2023-03-22 17:09:34] [INFO ] Transformed 2289 transitions.
[2023-03-22 17:09:34] [INFO ] Found NUPN structural information;
[2023-03-22 17:09:34] [INFO ] Parsed PT model containing 1988 places and 2289 transitions and 5727 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 114 resets, run finished after 677 ms. (steps per millisecond=14 ) properties (out of 13) seen :3
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-22 17:09:35] [INFO ] Flatten gal took : 300 ms
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 10) seen :0
[2023-03-22 17:09:35] [INFO ] Flatten gal took : 130 ms
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
[2023-03-22 17:09:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16346694832448014945.gal : 108 ms
[2023-03-22 17:09:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality149823727722984177.prop : 1 ms
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 10) seen :0
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/ReachabilityCardinality16346694832448014945.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality149823727722984177.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 10) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK

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 ...328
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 2289 rows 1988 cols
[2023-03-22 17:09:35] [INFO ] Computed 14 place invariants in 71 ms
Loading property file /tmp/ReachabilityCardinality149823727722984177.prop.
[2023-03-22 17:09:36] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2023-03-22 17:09:36] [INFO ] After 780ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 17:09:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 40
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :40 after 44
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :44 after 1036
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :1036 after 65612
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :65612 after 1.00765e+08
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1.00765e+08 after 1.40879e+14
[2023-03-22 17:09:39] [INFO ] After 1882ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :8
[2023-03-22 17:09:39] [INFO ] Deduced a trap composed of 114 places in 301 ms of which 5 ms to minimize.
[2023-03-22 17:09:39] [INFO ] Deduced a trap composed of 230 places in 119 ms of which 1 ms to minimize.
[2023-03-22 17:09:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 625 ms
[2023-03-22 17:09:40] [INFO ] Deduced a trap composed of 688 places in 606 ms of which 2 ms to minimize.
[2023-03-22 17:09:41] [INFO ] Deduced a trap composed of 649 places in 474 ms of which 2 ms to minimize.
[2023-03-22 17:09:41] [INFO ] Deduced a trap composed of 678 places in 464 ms of which 1 ms to minimize.
[2023-03-22 17:09:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1846 ms
[2023-03-22 17:09:42] [INFO ] Deduced a trap composed of 120 places in 623 ms of which 1 ms to minimize.
[2023-03-22 17:09:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 760 ms
[2023-03-22 17:09:43] [INFO ] Deduced a trap composed of 715 places in 657 ms of which 1 ms to minimize.
[2023-03-22 17:09:44] [INFO ] Deduced a trap composed of 688 places in 723 ms of which 2 ms to minimize.
[2023-03-22 17:09:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1611 ms
[2023-03-22 17:09:45] [INFO ] Deduced a trap composed of 651 places in 651 ms of which 1 ms to minimize.
[2023-03-22 17:09:45] [INFO ] Deduced a trap composed of 641 places in 596 ms of which 1 ms to minimize.
[2023-03-22 17:09:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1459 ms
[2023-03-22 17:09:46] [INFO ] Deduced a trap composed of 674 places in 605 ms of which 1 ms to minimize.
[2023-03-22 17:09:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 736 ms
[2023-03-22 17:09:47] [INFO ] After 9672ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 652 ms.
[2023-03-22 17:09:47] [INFO ] After 11252ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 8 different solutions.
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 105 ms.
Support contains 102 out of 1988 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1785 edges and 1988 vertex of which 50 / 1988 are part of one of the 8 SCC in 8 ms
Free SCC test removed 42 places
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Drop transitions removed 452 transitions
Trivial Post-agglo rules discarded 452 transitions
Performed 452 trivial Post agglomeration. Transition count delta: 452
Iterating post reduction 0 with 452 rules applied. Total rules applied 453 place count 1946 transition count 1786
Reduce places removed 452 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 476 rules applied. Total rules applied 929 place count 1494 transition count 1762
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 953 place count 1470 transition count 1762
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 953 place count 1470 transition count 1652
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 1173 place count 1360 transition count 1652
Discarding 686 places :
Symmetric choice reduction at 3 with 686 rule applications. Total rules 1859 place count 674 transition count 966
Iterating global reduction 3 with 686 rules applied. Total rules applied 2545 place count 674 transition count 966
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 2545 place count 674 transition count 961
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 2555 place count 669 transition count 961
Discarding 89 places :
Symmetric choice reduction at 3 with 89 rule applications. Total rules 2644 place count 580 transition count 872
Iterating global reduction 3 with 89 rules applied. Total rules applied 2733 place count 580 transition count 872
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 3 with 75 rules applied. Total rules applied 2808 place count 580 transition count 797
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 1 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 2958 place count 505 transition count 722
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 2974 place count 505 transition count 706
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 2981 place count 498 transition count 699
Iterating global reduction 5 with 7 rules applied. Total rules applied 2988 place count 498 transition count 699
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2992 place count 496 transition count 711
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 2996 place count 496 transition count 707
Free-agglomeration rule applied 288 times.
Iterating global reduction 5 with 288 rules applied. Total rules applied 3284 place count 496 transition count 419
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 5 with 329 rules applied. Total rules applied 3613 place count 208 transition count 378
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 6 with 30 rules applied. Total rules applied 3643 place count 208 transition count 348
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 3644 place count 208 transition count 348
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3645 place count 208 transition count 347
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3646 place count 207 transition count 346
Applied a total of 3646 rules in 471 ms. Remains 207 /1988 variables (removed 1781) and now considering 346/2289 (removed 1943) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 471 ms. Remains : 207/1988 places, 346/2289 transitions.
Incomplete random walk after 10000 steps, including 169 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 6) seen :2
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 17:09:48] [INFO ] Flow matrix only has 329 transitions (discarded 17 similar events)
// Phase 1: matrix 329 rows 207 cols
[2023-03-22 17:09:48] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 17:09:48] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 17:09:48] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 17:09:48] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 17:09:48] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-22 17:09:48] [INFO ] After 79ms SMT Verify possible using 173 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-22 17:09:49] [INFO ] Deduced a trap composed of 25 places in 19 ms of which 0 ms to minimize.
[2023-03-22 17:09:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 17:09:49] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 1 ms to minimize.
[2023-03-22 17:09:49] [INFO ] Deduced a trap composed of 48 places in 58 ms of which 1 ms to minimize.
[2023-03-22 17:09:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 143 ms
[2023-03-22 17:09:49] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-22 17:09:49] [INFO ] After 644ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 28 ms.
Support contains 68 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 346/346 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 207 transition count 337
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 198 transition count 337
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 31 place count 185 transition count 324
Iterating global reduction 2 with 13 rules applied. Total rules applied 44 place count 185 transition count 324
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 68 place count 173 transition count 312
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 73 place count 173 transition count 307
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 75 place count 171 transition count 305
Iterating global reduction 3 with 2 rules applied. Total rules applied 77 place count 171 transition count 305
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 83 place count 171 transition count 299
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 170 transition count 312
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 89 place count 170 transition count 308
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 93 place count 170 transition count 304
Free-agglomeration rule applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 102 place count 170 transition count 295
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 116 place count 161 transition count 290
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 119 place count 161 transition count 287
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 120 place count 161 transition count 287
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 124 place count 161 transition count 283
Applied a total of 124 rules in 91 ms. Remains 161 /207 variables (removed 46) and now considering 283/346 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 161/207 places, 283/346 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 4) seen :2
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 17:09:49] [INFO ] Flow matrix only has 265 transitions (discarded 18 similar events)
// Phase 1: matrix 265 rows 161 cols
[2023-03-22 17:09:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 17:09:49] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 17:09:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-22 17:09:49] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 17:09:49] [INFO ] State equation strengthened by 156 read => feed constraints.
[2023-03-22 17:09:49] [INFO ] After 18ms SMT Verify possible using 156 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 17:09:49] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-22 17:09:49] [INFO ] After 142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 12 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 283/283 transitions.
Graph (trivial) has 85 edges and 161 vertex of which 10 / 161 are part of one of the 4 SCC in 0 ms
Free SCC test removed 6 places
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 155 transition count 256
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 138 transition count 256
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 35 place count 138 transition count 255
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 37 place count 137 transition count 255
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 137 transition count 254
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 65 place count 110 transition count 227
Iterating global reduction 3 with 27 rules applied. Total rules applied 92 place count 110 transition count 227
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 122 place count 95 transition count 212
Drop transitions removed 27 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 153 place count 95 transition count 181
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 155 place count 93 transition count 179
Iterating global reduction 4 with 2 rules applied. Total rules applied 157 place count 93 transition count 179
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 171 place count 93 transition count 165
Free-agglomeration rule applied 12 times with reduction of 1 identical transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 183 place count 93 transition count 152
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 210 place count 81 transition count 137
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 212 place count 81 transition count 135
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 214 place count 79 transition count 133
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1979.t1510.t1511.t1489.t1490.t12 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 59 edges and 77 vertex of which 20 / 77 are part of one of the 10 SCC in 1 ms
Free SCC test removed 10 places
Iterating post reduction 5 with 3 rules applied. Total rules applied 217 place count 67 transition count 131
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 237 place count 67 transition count 111
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 13 Pre rules applied. Total rules applied 237 place count 67 transition count 98
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 263 place count 54 transition count 98
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 275 place count 54 transition count 86
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 297 place count 43 transition count 75
Free-agglomeration rule applied 12 times.
Iterating global reduction 8 with 12 rules applied. Total rules applied 309 place count 43 transition count 63
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 38 rules applied. Total rules applied 347 place count 25 transition count 43
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 9 with 10 rules applied. Total rules applied 357 place count 25 transition count 33
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 358 place count 25 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 359 place count 24 transition count 32
Applied a total of 359 rules in 43 ms. Remains 24 /161 variables (removed 137) and now considering 32/283 (removed 251) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 24/161 places, 32/283 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished Best-First random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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)
All properties solved without resorting to model-checking.
Total runtime 15853 ms.

BK_STOP 1679504994482

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-12b"
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 2-5348"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-12b, 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 r165-tall-167838850500518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;