fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r254-tall-162106746500780
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SwimmingPool-PT-09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
756.516 71791.00 85649.00 522.60 FFFTFTTFFFTFFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r254-tall-162106746500780.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SwimmingPool-PT-09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106746500780
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 364K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 14:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 14:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 20:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 20:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 3.9K May 5 16:52 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 SwimmingPool-PT-09-00
FORMULA_NAME SwimmingPool-PT-09-01
FORMULA_NAME SwimmingPool-PT-09-02
FORMULA_NAME SwimmingPool-PT-09-03
FORMULA_NAME SwimmingPool-PT-09-04
FORMULA_NAME SwimmingPool-PT-09-05
FORMULA_NAME SwimmingPool-PT-09-06
FORMULA_NAME SwimmingPool-PT-09-07
FORMULA_NAME SwimmingPool-PT-09-08
FORMULA_NAME SwimmingPool-PT-09-09
FORMULA_NAME SwimmingPool-PT-09-10
FORMULA_NAME SwimmingPool-PT-09-11
FORMULA_NAME SwimmingPool-PT-09-12
FORMULA_NAME SwimmingPool-PT-09-13
FORMULA_NAME SwimmingPool-PT-09-14
FORMULA_NAME SwimmingPool-PT-09-15

=== Now, execution of the tool begins

BK_START 1621280161112

Running Version 0
[2021-05-17 19:36:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 19:36:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 19:36:03] [INFO ] Load time of PNML (sax parser for PT used): 24 ms
[2021-05-17 19:36:03] [INFO ] Transformed 9 places.
[2021-05-17 19:36:03] [INFO ] Transformed 7 transitions.
[2021-05-17 19:36:03] [INFO ] Parsed PT model containing 9 places and 7 transitions in 68 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 19:36:03] [INFO ] Initial state test concluded for 3 properties.
FORMULA SwimmingPool-PT-09-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-09-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:03] [INFO ] Computed 3 place invariants in 4 ms
[2021-05-17 19:36:04] [INFO ] Implicit Places using invariants in 67 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:04] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:04] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:04] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-17 19:36:04] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
[2021-05-17 19:36:04] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-17 19:36:04] [INFO ] Flatten gal took : 28 ms
FORMULA SwimmingPool-PT-09-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-09-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-09-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 19:36:04] [INFO ] Flatten gal took : 3 ms
[2021-05-17 19:36:04] [INFO ] Input system was already deterministic with 7 transitions.
Finished random walk after 1229 steps, including 0 resets, run visited all 20 properties in 4 ms. (steps per millisecond=307 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G(p0))||((p1 U p2)&&X(G(p2)))))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:04] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:04] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:04] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:04] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:04] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:04] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : SwimmingPool-PT-09-01 automaton TGBA [mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(OR p2 p1), acceptance={} source=0 dest: 4}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 3}, { cond=(AND p2 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ 2 s8), p1:(GT 3 s8), p0:(GT 1 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 386 ms.
Product exploration explored 100000 steps with 0 reset in 368 ms.
Knowledge obtained : [p2, (NOT p1), (NOT p0)]
Adopting property with smaller alphabet thanks to knowledge :p2
Stuttering acceptance computed with spot in 134 ms :[true, false, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2)]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:05] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:05] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:05] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:06] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:06] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, false, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2)]
Entered a terminal (fully accepting) state of product in 72348 steps with 0 reset in 83 ms.
FORMULA SwimmingPool-PT-09-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-01 finished in 1848 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:06] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:06] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:06] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-09-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT s5 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 212 reset in 193 ms.
Stack based approach found an accepted trace after 125 steps with 2 reset with depth 17 and stack size 17 in 0 ms.
FORMULA SwimmingPool-PT-09-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-02 finished in 348 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8 transition count 5
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 4 place count 7 transition count 5
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 6 transition count 4
Applied a total of 6 rules in 40 ms. Remains 6 /9 variables (removed 3) and now considering 4/7 (removed 3) transitions.
// Phase 1: matrix 4 rows 6 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:06] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:06] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2021-05-17 19:36:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-17 19:36:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:06] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 4/7 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-09-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s0 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 213 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 81 ms.
Product exploration explored 100000 steps with 50000 reset in 169 ms.
[2021-05-17 19:36:07] [INFO ] Flatten gal took : 1 ms
[2021-05-17 19:36:07] [INFO ] Flatten gal took : 1 ms
[2021-05-17 19:36:07] [INFO ] Time to serialize gal into /tmp/LTL15507311956834335028.gal : 2 ms
[2021-05-17 19:36:07] [INFO ] Time to serialize properties into /tmp/LTL17895975228182747419.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15507311956834335028.gal, -t, CGAL, -LTL, /tmp/LTL17895975228182747419.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15507311956834335028.gal -t CGAL -LTL /tmp/LTL17895975228182747419.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(WaitBag>InBath)")))
Formula 0 simplified : !F"(WaitBag>InBath)"
Detected timeout of ITS tools.
[2021-05-17 19:36:22] [INFO ] Flatten gal took : 0 ms
[2021-05-17 19:36:22] [INFO ] Applying decomposition
[2021-05-17 19:36:22] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7529420970339822985.txt, -o, /tmp/graph7529420970339822985.bin, -w, /tmp/graph7529420970339822985.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7529420970339822985.bin, -l, -1, -v, -w, /tmp/graph7529420970339822985.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 19:36:22] [INFO ] Decomposing Gal with order
[2021-05-17 19:36:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 19:36:22] [INFO ] Flatten gal took : 143 ms
[2021-05-17 19:36:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-17 19:36:23] [INFO ] Time to serialize gal into /tmp/LTL4428487183121610455.gal : 1 ms
[2021-05-17 19:36:23] [INFO ] Time to serialize properties into /tmp/LTL11350256627206955045.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4428487183121610455.gal, -t, CGAL, -LTL, /tmp/LTL11350256627206955045.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4428487183121610455.gal -t CGAL -LTL /tmp/LTL11350256627206955045.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(gu0.WaitBag>gu0.InBath)")))
Formula 0 simplified : !F"(gu0.WaitBag>gu0.InBath)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17260536570927813874
[2021-05-17 19:36:38] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17260536570927813874
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin17260536570927813874]
Compilation finished in 157 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin17260536570927813874]
Link finished in 50 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, <>((LTLAPp0==true)), --buchi-type=spotba], workingDir=/tmp/ltsmin17260536570927813874]
LTSmin run took 417 ms.
FORMULA SwimmingPool-PT-09-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SwimmingPool-PT-09-03 finished in 32156 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(p0)||(F(p1) U p2)))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:38] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:38] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:38] [INFO ] Computed 3 place invariants in 8 ms
[2021-05-17 19:36:38] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:38] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:38] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p2 (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-09-04 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ s6 s1), p1:(LEQ 3 s5), p0:(GT 1 s8)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1929 reset in 200 ms.
Stack based approach found an accepted trace after 179 steps with 3 reset with depth 14 and stack size 14 in 1 ms.
FORMULA SwimmingPool-PT-09-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-04 finished in 394 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)&&X((p1&&G(p2))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:39] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 10 ms
[2021-05-17 19:36:39] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 8 ms
[2021-05-17 19:36:39] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-09-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s1 s0), p1:(GT s2 s6), p2:(GT 1 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-09-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-07 finished in 349 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0 U (p1||G(p0))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 9 transition count 6
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 8 transition count 6
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 6/7 (removed 1) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:39] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:39] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2021-05-17 19:36:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:39] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SwimmingPool-PT-09-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (LEQ 2 s6) (GT s7 s0)), p0:(GT s7 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3 reset in 96 ms.
Stack based approach found an accepted trace after 91185 steps with 3 reset with depth 17446 and stack size 16996 in 96 ms.
FORMULA SwimmingPool-PT-09-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-08 finished in 301 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0||(p1 U p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 9 transition count 6
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 8 transition count 6
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 6/7 (removed 1) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:39] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2021-05-17 19:36:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-17 19:36:39] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:39] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : SwimmingPool-PT-09-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (LEQ 1 s4) (LEQ s6 s7)), p0:(LEQ s6 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7 reset in 87 ms.
Stack based approach found an accepted trace after 85605 steps with 7 reset with depth 6432 and stack size 6279 in 83 ms.
FORMULA SwimmingPool-PT-09-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-09 finished in 297 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((!p0||X((G(p1)&&X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:40] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:36:40] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:36:40] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:36:40] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (AND p0 (NOT p1)), (AND p0 (NOT p2))]
Running random walk in product with property : SwimmingPool-PT-09-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT 1 s6), p1:(GT 1 s0), p2:(GT s1 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 47 ms.
Product exploration explored 100000 steps with 50000 reset in 62 ms.
Knowledge obtained : [(NOT p0), p1, (NOT p2)]
Stuttering acceptance computed with spot in 142 ms :[(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (AND p0 (NOT p1)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 46 ms.
Product exploration explored 100000 steps with 50000 reset in 65 ms.
[2021-05-17 19:36:40] [INFO ] Flatten gal took : 1 ms
[2021-05-17 19:36:40] [INFO ] Flatten gal took : 1 ms
[2021-05-17 19:36:40] [INFO ] Time to serialize gal into /tmp/LTL13862163490182809365.gal : 0 ms
[2021-05-17 19:36:40] [INFO ] Time to serialize properties into /tmp/LTL6463472039548036977.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13862163490182809365.gal, -t, CGAL, -LTL, /tmp/LTL6463472039548036977.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13862163490182809365.gal -t CGAL -LTL /tmp/LTL6463472039548036977.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(Out>=1)")||(X((G("(Entered<1)"))&&(X("(WaitBag>Cabins)"))))))))
Formula 0 simplified : !XF("(Out>=1)" | X(G"(Entered<1)" & X"(WaitBag>Cabins)"))
Detected timeout of ITS tools.
[2021-05-17 19:36:55] [INFO ] Flatten gal took : 2 ms
[2021-05-17 19:36:55] [INFO ] Applying decomposition
[2021-05-17 19:36:55] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph13280902623840439764.txt, -o, /tmp/graph13280902623840439764.bin, -w, /tmp/graph13280902623840439764.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph13280902623840439764.bin, -l, -1, -v, -w, /tmp/graph13280902623840439764.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 19:36:55] [INFO ] Decomposing Gal with order
[2021-05-17 19:36:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 19:36:55] [INFO ] Removed a total of 1 redundant transitions.
[2021-05-17 19:36:55] [INFO ] Flatten gal took : 3 ms
[2021-05-17 19:36:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-17 19:36:55] [INFO ] Time to serialize gal into /tmp/LTL13096402541275508567.gal : 0 ms
[2021-05-17 19:36:55] [INFO ] Time to serialize properties into /tmp/LTL14327289055864351351.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13096402541275508567.gal, -t, CGAL, -LTL, /tmp/LTL14327289055864351351.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13096402541275508567.gal -t CGAL -LTL /tmp/LTL14327289055864351351.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(gi1.gu2.Out>=1)")||(X((G("(gi1.gu2.Entered<1)"))&&(X("(gu0.WaitBag>gu0.Cabins)"))))))))
Formula 0 simplified : !XF("(gi1.gu2.Out>=1)" | X(G"(gi1.gu2.Entered<1)" & X"(gu0.WaitBag>gu0.Cabins)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12472686754308510622
[2021-05-17 19:37:10] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12472686754308510622
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12472686754308510622]
Compilation finished in 104 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin12472686754308510622]
Link finished in 31 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>(((LTLAPp0==true)||X(([]((LTLAPp1==true))&&X((LTLAPp2==true))))))), --buchi-type=spotba], workingDir=/tmp/ltsmin12472686754308510622]
LTSmin run took 48 ms.
FORMULA SwimmingPool-PT-09-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SwimmingPool-PT-09-10 finished in 31043 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 3 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:37:11] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
[2021-05-17 19:37:11] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-09-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ s8 s2) (LEQ s6 s2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 91 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 1 ms.
FORMULA SwimmingPool-PT-09-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-12 finished in 188 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(!p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
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 6 transition count 4
Applied a total of 6 rules in 3 ms. Remains 6 /9 variables (removed 3) and now considering 4/7 (removed 3) transitions.
// Phase 1: matrix 4 rows 6 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-17 19:37:11] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2021-05-17 19:37:11] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 4/7 transitions.
Stuttering acceptance computed with spot in 23 ms :[p0]
Running random walk in product with property : SwimmingPool-PT-09-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 73 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA SwimmingPool-PT-09-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-13 finished in 194 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((F(p0)&&X(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 25 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 9 cols
[2021-05-17 19:37:11] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 19:37:11] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-09-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s1 s5), p1:(LEQ 3 s4)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3814 reset in 186 ms.
Stack based approach found an accepted trace after 247 steps with 19 reset with depth 15 and stack size 15 in 0 ms.
FORMULA SwimmingPool-PT-09-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-09-15 finished in 339 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621280232903

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="SwimmingPool-PT-09"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SwimmingPool-PT-09, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-162106746500780"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SwimmingPool-PT-09.tgz
mv SwimmingPool-PT-09 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;