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.r453-smll-167912645700615.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 StigmergyElection-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r453-smll-167912645700615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 16:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 16:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 16:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 16:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 16:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 16:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 16:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 428K Mar 5 18:23 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 StigmergyElection-PT-05b-ReachabilityFireability-00
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-01
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-02
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-03
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-04
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-05
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-06
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-07
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-08
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-09
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-10
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-11
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-12
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-13
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-14
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679416975945

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=StigmergyElection-PT-05b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-21 16:42:58] [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]
[2023-03-21 16:42:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:42:59] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2023-03-21 16:42:59] [INFO ] Transformed 699 places.
[2023-03-21 16:42:59] [INFO ] Transformed 1266 transitions.
[2023-03-21 16:42:59] [INFO ] Found NUPN structural information;
[2023-03-21 16:42:59] [INFO ] Parsed PT model containing 699 places and 1266 transitions and 6741 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2023-03-21 16:43:00] [INFO ] Flatten gal took : 299 ms
Incomplete random walk after 10000 steps, including 112 resets, run finished after 1016 ms. (steps per millisecond=9 ) properties (out of 16) seen :4
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-21 16:43:00] [INFO ] Flatten gal took : 201 ms
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 12) seen :0
[2023-03-21 16:43:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17516136579410718099.gal : 125 ms
[2023-03-21 16:43:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16805351037791506986.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/ReachabilityCardinality17516136579410718099.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16805351037791506986.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 12) seen :0

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 ...330
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 12) seen :0
Loading property file /tmp/ReachabilityCardinality16805351037791506986.prop.
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 1266 rows 699 cols
[2023-03-21 16:43:02] [INFO ] Computed 6 place invariants in 41 ms
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :12 after 15
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :15 after 27
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :27 after 135
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :135 after 456
Invariant property StigmergyElection-PT-05b-ReachabilityFireability-10 does not hold.
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :456 after 880
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :880 after 963
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :963 after 1313
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :1313 after 3759
[2023-03-21 16:43:03] [INFO ] [Real]Absence check using 6 positive place invariants in 13 ms returned sat
[2023-03-21 16:43:03] [INFO ] After 851ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-21 16:43:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :3759 after 235063
[2023-03-21 16:43:06] [INFO ] After 2517ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :10
[2023-03-21 16:43:08] [INFO ] Deduced a trap composed of 189 places in 521 ms of which 7 ms to minimize.
[2023-03-21 16:43:09] [INFO ] Deduced a trap composed of 192 places in 478 ms of which 2 ms to minimize.
[2023-03-21 16:43:09] [INFO ] Deduced a trap composed of 191 places in 438 ms of which 1 ms to minimize.
[2023-03-21 16:43:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1843 ms
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :235063 after 2.12578e+06
[2023-03-21 16:43:10] [INFO ] After 6892ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :10
Attempting to minimize the solution found.
Reachability property StigmergyElection-PT-05b-ReachabilityFireability-14 is true.
Minimization took 1673 ms.
[2023-03-21 16:43:12] [INFO ] After 9178ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :10
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 10 different solutions.
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 7 properties in 98 ms.
Support contains 74 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1266/1266 transitions.
Graph (trivial) has 547 edges and 699 vertex of which 82 / 699 are part of one of the 13 SCC in 6 ms
Free SCC test removed 69 places
Drop transitions removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Graph (complete) has 1198 edges and 630 vertex of which 620 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.9 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 313 transitions
Trivial Post-agglo rules discarded 313 transitions
Performed 313 trivial Post agglomeration. Transition count delta: 313
Iterating post reduction 0 with 318 rules applied. Total rules applied 320 place count 620 transition count 855
Reduce places removed 313 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 321 rules applied. Total rules applied 641 place count 307 transition count 847
Reduce places removed 4 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 2 with 44 rules applied. Total rules applied 685 place count 303 transition count 807
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 42 rules applied. Total rules applied 727 place count 263 transition count 805
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 728 place count 262 transition count 805
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 34 Pre rules applied. Total rules applied 728 place count 262 transition count 771
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 796 place count 228 transition count 771
Discarding 45 places :
Symmetric choice reduction at 5 with 45 rule applications. Total rules 841 place count 183 transition count 726
Iterating global reduction 5 with 45 rules applied. Total rules applied 886 place count 183 transition count 726
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 893 place count 183 transition count 719
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 893 place count 183 transition count 718
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 895 place count 182 transition count 718
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 900 place count 177 transition count 713
Iterating global reduction 6 with 5 rules applied. Total rules applied 905 place count 177 transition count 713
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 907 place count 175 transition count 709
Iterating global reduction 6 with 2 rules applied. Total rules applied 909 place count 175 transition count 709
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 937 place count 161 transition count 695
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 938 place count 160 transition count 694
Iterating global reduction 6 with 1 rules applied. Total rules applied 939 place count 160 transition count 694
Performed 6 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 951 place count 154 transition count 694
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 952 place count 154 transition count 693
Free-agglomeration rule applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 957 place count 154 transition count 688
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 962 place count 149 transition count 688
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 963 place count 149 transition count 688
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 964 place count 148 transition count 687
Applied a total of 964 rules in 345 ms. Remains 148 /699 variables (removed 551) and now considering 687/1266 (removed 579) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 347 ms. Remains : 148/699 places, 687/1266 transitions.
Incomplete random walk after 10000 steps, including 440 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 573189 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :{0=1}
Probabilistic random walk after 573189 steps, saw 130434 distinct states, run finished after 3002 ms. (steps per millisecond=190 ) properties seen :1
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 687 rows 148 cols
[2023-03-21 16:43:16] [INFO ] Computed 6 place invariants in 22 ms
[2023-03-21 16:43:16] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 16:43:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-21 16:43:17] [INFO ] After 505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 16:43:17] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-21 16:43:17] [INFO ] After 303ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-21 16:43:17] [INFO ] After 650ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 313 ms.
[2023-03-21 16:43:18] [INFO ] After 1537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 4 ms.
Support contains 47 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 687/687 transitions.
Graph (trivial) has 63 edges and 148 vertex of which 4 / 148 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 146 transition count 672
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 14 rules applied. Total rules applied 26 place count 135 transition count 669
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 29 place count 132 transition count 669
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 29 place count 132 transition count 665
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 37 place count 128 transition count 665
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 125 transition count 662
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 125 transition count 662
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 46 place count 125 transition count 659
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 58 place count 119 transition count 653
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 60 place count 119 transition count 651
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 64 place count 115 transition count 647
Iterating global reduction 5 with 4 rules applied. Total rules applied 68 place count 115 transition count 647
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 70 place count 114 transition count 646
Free-agglomeration rule applied 31 times.
Iterating global reduction 5 with 31 rules applied. Total rules applied 101 place count 114 transition count 615
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 132 place count 83 transition count 615
Applied a total of 132 rules in 126 ms. Remains 83 /148 variables (removed 65) and now considering 615/687 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 83/148 places, 615/687 transitions.
Incomplete random walk after 10000 steps, including 592 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1347966 steps, run timeout after 3001 ms. (steps per millisecond=449 ) properties seen :{}
Probabilistic random walk after 1347966 steps, saw 269171 distinct states, run finished after 3001 ms. (steps per millisecond=449 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 83 cols
[2023-03-21 16:43:21] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-21 16:43:21] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:43:21] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-21 16:43:21] [INFO ] After 403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:43:21] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-21 16:43:22] [INFO ] After 416ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:43:22] [INFO ] After 807ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 417 ms.
[2023-03-21 16:43:23] [INFO ] After 1701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 47 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 615/615 transitions.
Applied a total of 0 rules in 43 ms. Remains 83 /83 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 83/83 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 615/615 transitions.
Applied a total of 0 rules in 39 ms. Remains 83 /83 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-21 16:43:23] [INFO ] Invariant cache hit.
[2023-03-21 16:43:23] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-21 16:43:23] [INFO ] Invariant cache hit.
[2023-03-21 16:43:23] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-21 16:43:23] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
[2023-03-21 16:43:23] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-21 16:43:23] [INFO ] Invariant cache hit.
[2023-03-21 16:43:24] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1125 ms. Remains : 83/83 places, 615/615 transitions.
Graph (trivial) has 16 edges and 83 vertex of which 2 / 83 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 4 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 78 transition count 607
Drop transitions removed 15 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 26 place count 78 transition count 590
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 41 place count 78 transition count 575
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 78 transition count 575
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 78 transition count 573
Applied a total of 46 rules in 161 ms. Remains 78 /83 variables (removed 5) and now considering 573/615 (removed 42) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 573 rows 78 cols
[2023-03-21 16:43:24] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-21 16:43:24] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:43:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-21 16:43:25] [INFO ] After 406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:43:25] [INFO ] After 661ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 220 ms.
[2023-03-21 16:43:25] [INFO ] After 937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:43:25] [INFO ] Flatten gal took : 138 ms
[2023-03-21 16:43:25] [INFO ] Flatten gal took : 123 ms
[2023-03-21 16:43:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14085794523710721325.gal : 20 ms
[2023-03-21 16:43:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6281773470291801384.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/ReachabilityCardinality14085794523710721325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6281773470291801384.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/ReachabilityCardinality6281773470291801384.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 61
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :61 after 75
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :75 after 108
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :108 after 792
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :792 after 1445
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1445 after 26847
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :26847 after 40761
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :40761 after 227963
Invariant property StigmergyElection-PT-05b-ReachabilityFireability-11 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
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,1.23035e+06,2.00267,41584,2,3845,16,54094,6,0,887,42916,0
Total reachable state count : 1230352

Verifying 1 reachability properties.
Invariant property StigmergyElection-PT-05b-ReachabilityFireability-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
StigmergyElection-PT-05b-ReachabilityFireability-11,72,2.00921,41584,2,127,16,54094,7,0,971,42916,0
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)
[2023-03-21 16:43:28] [INFO ] Flatten gal took : 84 ms
[2023-03-21 16:43:28] [INFO ] Applying decomposition
[2023-03-21 16:43:28] [INFO ] Flatten gal took : 71 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/graph16371660217974754992.txt' '-o' '/tmp/graph16371660217974754992.bin' '-w' '/tmp/graph16371660217974754992.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16371660217974754992.bin' '-l' '-1' '-v' '-w' '/tmp/graph16371660217974754992.weights' '-q' '0' '-e' '0.001'
[2023-03-21 16:43:28] [INFO ] Decomposing Gal with order
[2023-03-21 16:43:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-21 16:43:29] [INFO ] Removed a total of 2752 redundant transitions.
[2023-03-21 16:43:29] [INFO ] Flatten gal took : 243 ms
[2023-03-21 16:43:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 35 ms.
[2023-03-21 16:43:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5663680562358046177.gal : 23 ms
[2023-03-21 16:43:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4971821826764542790.prop : 96 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/ReachabilityCardinality5663680562358046177.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4971821826764542790.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 ...307
Loading property file /tmp/ReachabilityCardinality4971821826764542790.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 :239 after 15263
Invariant property StigmergyElection-PT-05b-ReachabilityFireability-11 does not hold.
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
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,1.36185e+10,0.711595,20360,2219,26,25803,988,1558,71191,48,1613,0
Total reachable state count : 13618500171

Verifying 1 reachability properties.
Invariant property StigmergyElection-PT-05b-ReachabilityFireability-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
StigmergyElection-PT-05b-ReachabilityFireability-11,837,0.872984,20624,356,14,25803,988,1852,71191,63,1613,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 31435 ms.

BK_STOP 1679417011502

--------------------
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="StigmergyElection-PT-05b"
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 StigmergyElection-PT-05b, 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 r453-smll-167912645700615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-05b.tgz
mv StigmergyElection-PT-05b 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 ;