fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r069-smll-167814396000172
Last Updated
May 14, 2023

About the Execution of ITS-Tools for CircularTrains-PT-096

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3722.495 2227842.00 2802219.00 5715.60 TTFFFFFTFFTTFFTF normal

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.r069-smll-167814396000172.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 CircularTrains-PT-096, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-smll-167814396000172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 04:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 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 73K 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 CircularTrains-PT-096-LTLFireability-00
FORMULA_NAME CircularTrains-PT-096-LTLFireability-01
FORMULA_NAME CircularTrains-PT-096-LTLFireability-02
FORMULA_NAME CircularTrains-PT-096-LTLFireability-03
FORMULA_NAME CircularTrains-PT-096-LTLFireability-04
FORMULA_NAME CircularTrains-PT-096-LTLFireability-05
FORMULA_NAME CircularTrains-PT-096-LTLFireability-06
FORMULA_NAME CircularTrains-PT-096-LTLFireability-07
FORMULA_NAME CircularTrains-PT-096-LTLFireability-08
FORMULA_NAME CircularTrains-PT-096-LTLFireability-09
FORMULA_NAME CircularTrains-PT-096-LTLFireability-10
FORMULA_NAME CircularTrains-PT-096-LTLFireability-11
FORMULA_NAME CircularTrains-PT-096-LTLFireability-12
FORMULA_NAME CircularTrains-PT-096-LTLFireability-13
FORMULA_NAME CircularTrains-PT-096-LTLFireability-14
FORMULA_NAME CircularTrains-PT-096-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678290544463

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-096
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-08 15:49:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 15:49:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 15:49:07] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2023-03-08 15:49:07] [INFO ] Transformed 192 places.
[2023-03-08 15:49:07] [INFO ] Transformed 96 transitions.
[2023-03-08 15:49:07] [INFO ] Parsed PT model containing 192 places and 96 transitions and 384 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CircularTrains-PT-096-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 96/96 transitions.
Applied a total of 0 rules in 34 ms. Remains 192 /192 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 192 cols
[2023-03-08 15:49:07] [INFO ] Computed 97 place invariants in 20 ms
[2023-03-08 15:49:08] [INFO ] Implicit Places using invariants in 500 ms returned [5, 8, 10, 14, 20, 27, 29, 37, 39, 49, 109, 115, 116, 125, 144, 155, 162, 164, 166, 168, 174, 177, 178, 183, 186]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 550 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 167/192 places, 96/96 transitions.
Applied a total of 0 rules in 20 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 604 ms. Remains : 167/192 places, 96/96 transitions.
Support contains 42 out of 167 places after structural reductions.
[2023-03-08 15:49:08] [INFO ] Flatten gal took : 51 ms
[2023-03-08 15:49:08] [INFO ] Flatten gal took : 21 ms
[2023-03-08 15:49:08] [INFO ] Input system was already deterministic with 96 transitions.
Support contains 40 out of 167 places (down from 42) after GAL structural reductions.
Finished random walk after 250 steps, including 0 resets, run visited all 20 properties in 71 ms. (steps per millisecond=3 )
FORMULA CircularTrains-PT-096-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 167 transition count 76
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 147 transition count 76
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 40 place count 147 transition count 73
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 46 place count 144 transition count 73
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 56 place count 139 transition count 68
Applied a total of 56 rules in 41 ms. Remains 139 /167 variables (removed 28) and now considering 68/96 (removed 28) transitions.
// Phase 1: matrix 68 rows 139 cols
[2023-03-08 15:49:09] [INFO ] Computed 72 place invariants in 5 ms
[2023-03-08 15:49:09] [INFO ] Implicit Places using invariants in 247 ms returned [3, 94, 132, 135, 136]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 250 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/167 places, 68/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 134 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 133 transition count 67
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 4 place count 132 transition count 66
Applied a total of 4 rules in 20 ms. Remains 132 /134 variables (removed 2) and now considering 66/68 (removed 2) transitions.
// Phase 1: matrix 66 rows 132 cols
[2023-03-08 15:49:09] [INFO ] Computed 67 place invariants in 2 ms
[2023-03-08 15:49:09] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-08 15:49:09] [INFO ] Invariant cache hit.
[2023-03-08 15:49:10] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 132/167 places, 66/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 726 ms. Remains : 132/167 places, 66/96 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s46 1) (LT s129 1) (LT s0 1) (LT s110 1))], 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 871 reset in 660 ms.
Product exploration explored 100000 steps with 830 reset in 652 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 230 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Finished random walk after 34 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 6 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 15:49:12] [INFO ] Invariant cache hit.
[2023-03-08 15:49:12] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-08 15:49:12] [INFO ] Invariant cache hit.
[2023-03-08 15:49:12] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2023-03-08 15:49:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:49:12] [INFO ] Invariant cache hit.
[2023-03-08 15:49:12] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 473 ms. Remains : 132/132 places, 66/66 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0)]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 874 reset in 450 ms.
Product exploration explored 100000 steps with 850 reset in 463 ms.
Built C files in :
/tmp/ltsmin12094455915271502298
[2023-03-08 15:49:14] [INFO ] Computing symmetric may disable matrix : 66 transitions.
[2023-03-08 15:49:14] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:49:14] [INFO ] Computing symmetric may enable matrix : 66 transitions.
[2023-03-08 15:49:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:49:14] [INFO ] Computing Do-Not-Accords matrix : 66 transitions.
[2023-03-08 15:49:14] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:49:14] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12094455915271502298
Running compilation step : cd /tmp/ltsmin12094455915271502298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 608 ms.
Running link step : cd /tmp/ltsmin12094455915271502298;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin12094455915271502298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5039816501648359613.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 7 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 15:49:29] [INFO ] Invariant cache hit.
[2023-03-08 15:49:29] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-08 15:49:29] [INFO ] Invariant cache hit.
[2023-03-08 15:49:30] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2023-03-08 15:49:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:49:30] [INFO ] Invariant cache hit.
[2023-03-08 15:49:30] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 534 ms. Remains : 132/132 places, 66/66 transitions.
Built C files in :
/tmp/ltsmin13041707966601876800
[2023-03-08 15:49:30] [INFO ] Computing symmetric may disable matrix : 66 transitions.
[2023-03-08 15:49:30] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:49:30] [INFO ] Computing symmetric may enable matrix : 66 transitions.
[2023-03-08 15:49:30] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:49:30] [INFO ] Computing Do-Not-Accords matrix : 66 transitions.
[2023-03-08 15:49:30] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:49:30] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13041707966601876800
Running compilation step : cd /tmp/ltsmin13041707966601876800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 245 ms.
Running link step : cd /tmp/ltsmin13041707966601876800;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin13041707966601876800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14864367219516488676.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-08 15:49:45] [INFO ] Flatten gal took : 16 ms
[2023-03-08 15:49:45] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:49:45] [INFO ] Time to serialize gal into /tmp/LTL13904091443174583831.gal : 3 ms
[2023-03-08 15:49:45] [INFO ] Time to serialize properties into /tmp/LTL255877594680169987.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13904091443174583831.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1191573545396695617.hoa' '-atoms' '/tmp/LTL255877594680169987.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL255877594680169987.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1191573545396695617.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-08 15:50:00] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:50:00] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:50:00] [INFO ] Time to serialize gal into /tmp/LTL3526925717457558060.gal : 2 ms
[2023-03-08 15:50:00] [INFO ] Time to serialize properties into /tmp/LTL9502163725065787787.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3526925717457558060.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9502163725065787787.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(((Section_91<1)||(F92<1))||((F59<1)||(Section_58<1)))"))))
Formula 0 simplified : FG!"(((Section_91<1)||(F92<1))||((F59<1)||(Section_58<1)))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-08 15:50:15] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:50:15] [INFO ] Applying decomposition
[2023-03-08 15:50:15] [INFO ] Flatten gal took : 7 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/graph15370989578062880446.txt' '-o' '/tmp/graph15370989578062880446.bin' '-w' '/tmp/graph15370989578062880446.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15370989578062880446.bin' '-l' '-1' '-v' '-w' '/tmp/graph15370989578062880446.weights' '-q' '0' '-e' '0.001'
[2023-03-08 15:50:15] [INFO ] Decomposing Gal with order
[2023-03-08 15:50:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 15:50:15] [INFO ] Flatten gal took : 48 ms
[2023-03-08 15:50:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2023-03-08 15:50:15] [INFO ] Time to serialize gal into /tmp/LTL7715074068021034223.gal : 5 ms
[2023-03-08 15:50:15] [INFO ] Time to serialize properties into /tmp/LTL15725238254716908268.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7715074068021034223.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15725238254716908268.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(((i11.i1.u34.Section_91<1)||(i11.i1.u34.F92<1))||((i9.i0.u2.F59<1)||(i9.i0.u2.Section_58<1)))"))))
Formula 0 simplified : FG!"(((i11.i1.u34.Section_91<1)||(i11.i1.u34.F92<1))||((i9.i0.u2.F59<1)||(i9.i0.u2.Section_58<1)))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5727645960168743476
[2023-03-08 15:50:30] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5727645960168743476
Running compilation step : cd /tmp/ltsmin5727645960168743476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 339 ms.
Running link step : cd /tmp/ltsmin5727645960168743476;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin5727645960168743476;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property CircularTrains-PT-096-LTLFireability-01 finished in 96693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X((X(p1)||G(p2)))))))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 15:50:46] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 15:50:46] [INFO ] Implicit Places using invariants in 242 ms returned [1, 4, 110, 159, 161, 162, 164]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 244 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/167 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 253 ms. Remains : 160/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 429 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}, { cond=p2, acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 7}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (LT s12 1) (LT s158 1)), p2:(OR (LT s104 1) (LT s147 1)), p1:(OR (LT s49 1) (LT s101 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-096-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-02 finished in 775 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 167 transition count 77
Reduce places removed 19 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 20 rules applied. Total rules applied 39 place count 148 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 147 transition count 76
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 40 place count 147 transition count 72
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 48 place count 143 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 58 place count 138 transition count 67
Applied a total of 58 rules in 26 ms. Remains 138 /167 variables (removed 29) and now considering 67/96 (removed 29) transitions.
// Phase 1: matrix 67 rows 138 cols
[2023-03-08 15:50:46] [INFO ] Computed 72 place invariants in 2 ms
[2023-03-08 15:50:46] [INFO ] Implicit Places using invariants in 159 ms returned [0, 3, 94, 131, 133, 134]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 163 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/167 places, 67/96 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 132 transition count 65
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 130 transition count 65
Applied a total of 4 rules in 6 ms. Remains 130 /132 variables (removed 2) and now considering 65/67 (removed 2) transitions.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 15:50:46] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 15:50:47] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-08 15:50:47] [INFO ] Invariant cache hit.
[2023-03-08 15:50:47] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 130/167 places, 65/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 498 ms. Remains : 130/167 places, 65/96 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s12 1) (GEQ s53 1) (GEQ s47 1) (GEQ s127 1) (GEQ s5 1) (GEQ s52 1))], 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 438 ms.
Product exploration explored 100000 steps with 0 reset in 585 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 191 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 159 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-08 15:50:48] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 1 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-096-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-096-LTLFireability-03 finished in 2327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(G(!p0)) U (X(X(p1)) U !X(p0))))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 15:50:49] [INFO ] Computed 72 place invariants in 3 ms
[2023-03-08 15:50:49] [INFO ] Implicit Places using invariants in 178 ms returned [1, 4, 159, 161, 162, 164]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 180 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 93 ms :[p0, p0]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s108 1) (GEQ s158 1)), p1:(AND (GEQ s12 1) (GEQ s159 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 214 reset in 386 ms.
Product exploration explored 100000 steps with 205 reset in 424 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 358 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[p0, p0]
Finished random walk after 42 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 4 factoid took 463 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[p0, p0]
Stuttering acceptance computed with spot in 88 ms :[p0, p0]
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 15:50:51] [INFO ] Computed 66 place invariants in 5 ms
[2023-03-08 15:50:51] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-08 15:50:51] [INFO ] Invariant cache hit.
[2023-03-08 15:50:51] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-03-08 15:50:51] [INFO ] Invariant cache hit.
[2023-03-08 15:50:51] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 687 ms. Remains : 161/161 places, 96/96 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 253 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[p0, p0]
Finished random walk after 95 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 4 factoid took 381 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[p0, p0]
Stuttering acceptance computed with spot in 95 ms :[p0, p0]
Stuttering acceptance computed with spot in 96 ms :[p0, p0]
Product exploration explored 100000 steps with 197 reset in 647 ms.
Product exploration explored 100000 steps with 186 reset in 531 ms.
Built C files in :
/tmp/ltsmin8658714811951634344
[2023-03-08 15:50:54] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8658714811951634344
Running compilation step : cd /tmp/ltsmin8658714811951634344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 284 ms.
Running link step : cd /tmp/ltsmin8658714811951634344;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin8658714811951634344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased691116344213256610.hoa' '--buchi-type=spotba'
LTSmin run took 865 ms.
FORMULA CircularTrains-PT-096-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-096-LTLFireability-05 finished in 6564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&F(p1))))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 15:50:55] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 15:50:55] [INFO ] Implicit Places using invariants in 159 ms returned [1, 4, 110, 159, 161, 162, 164]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 161 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/167 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 163 ms. Remains : 160/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s107 1) (LT s139 1)), p1:(OR (LT s18 1) (LT s115 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 541 steps with 16 reset in 4 ms.
FORMULA CircularTrains-PT-096-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-06 finished in 348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1)&&F(!p2))))'
Support contains 8 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 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 17 place count 167 transition count 79
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 150 transition count 79
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 34 place count 150 transition count 73
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 46 place count 144 transition count 73
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 56 place count 139 transition count 68
Applied a total of 56 rules in 20 ms. Remains 139 /167 variables (removed 28) and now considering 68/96 (removed 28) transitions.
// Phase 1: matrix 68 rows 139 cols
[2023-03-08 15:50:56] [INFO ] Computed 72 place invariants in 2 ms
[2023-03-08 15:50:56] [INFO ] Implicit Places using invariants in 157 ms returned [0, 3, 131, 133, 134]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 160 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/167 places, 68/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 134 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 133 transition count 67
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 4 place count 132 transition count 66
Applied a total of 4 rules in 8 ms. Remains 132 /134 variables (removed 2) and now considering 66/68 (removed 2) transitions.
// Phase 1: matrix 66 rows 132 cols
[2023-03-08 15:50:56] [INFO ] Computed 67 place invariants in 1 ms
[2023-03-08 15:50:56] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-08 15:50:56] [INFO ] Invariant cache hit.
[2023-03-08 15:50:56] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 132/167 places, 66/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 622 ms. Remains : 132/167 places, 66/96 transitions.
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s47 1) (LT s129 1)), p1:(AND (GEQ s112 1) (GEQ s131 1) (GEQ s90 1) (GEQ s114 1)), p2:(AND (GEQ s91 1) (GEQ s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 32 reset in 380 ms.
Product exploration explored 100000 steps with 206 reset in 473 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 364 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Finished random walk after 566 steps, including 0 resets, run visited all 3 properties in 11 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F p2), (F p1)]
Knowledge based reduction with 3 factoid took 512 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
[2023-03-08 15:50:59] [INFO ] Invariant cache hit.
[2023-03-08 15:50:59] [INFO ] [Real]Absence check using 63 positive place invariants in 30 ms returned sat
[2023-03-08 15:50:59] [INFO ] [Real]Absence check using 63 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-08 15:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:50:59] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-08 15:50:59] [INFO ] Computed and/alt/rep : 34/66/34 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-08 15:50:59] [INFO ] Added : 32 causal constraints over 7 iterations in 180 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 8 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 15:50:59] [INFO ] Invariant cache hit.
[2023-03-08 15:50:59] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-08 15:50:59] [INFO ] Invariant cache hit.
[2023-03-08 15:51:00] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2023-03-08 15:51:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:51:00] [INFO ] Invariant cache hit.
[2023-03-08 15:51:00] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 565 ms. Remains : 132/132 places, 66/66 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 391 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Finished random walk after 123 steps, including 0 resets, run visited all 3 properties in 7 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F p2), (F p1)]
Knowledge based reduction with 3 factoid took 536 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
[2023-03-08 15:51:01] [INFO ] Invariant cache hit.
[2023-03-08 15:51:01] [INFO ] [Real]Absence check using 63 positive place invariants in 23 ms returned sat
[2023-03-08 15:51:01] [INFO ] [Real]Absence check using 63 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-08 15:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:51:01] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-08 15:51:01] [INFO ] Computed and/alt/rep : 34/66/34 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-08 15:51:02] [INFO ] Added : 32 causal constraints over 7 iterations in 134 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Product exploration explored 100000 steps with 101 reset in 644 ms.
Product exploration explored 100000 steps with 17 reset in 496 ms.
Built C files in :
/tmp/ltsmin13844906081658316999
[2023-03-08 15:51:03] [INFO ] Computing symmetric may disable matrix : 66 transitions.
[2023-03-08 15:51:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:51:03] [INFO ] Computing symmetric may enable matrix : 66 transitions.
[2023-03-08 15:51:03] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:51:03] [INFO ] Computing Do-Not-Accords matrix : 66 transitions.
[2023-03-08 15:51:03] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:51:03] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13844906081658316999
Running compilation step : cd /tmp/ltsmin13844906081658316999;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 240 ms.
Running link step : cd /tmp/ltsmin13844906081658316999;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin13844906081658316999;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12206679307002137248.hoa' '--buchi-type=spotba'
LTSmin run took 281 ms.
FORMULA CircularTrains-PT-096-LTLFireability-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-096-LTLFireability-08 finished in 8047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&(p0||G(p1))))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 15:51:03] [INFO ] Computed 72 place invariants in 6 ms
[2023-03-08 15:51:04] [INFO ] Implicit Places using invariants in 257 ms returned [1, 4, 110, 161, 162, 164]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 258 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 262 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (GEQ s122 1) (GEQ s156 1)), p1:(AND (GEQ s16 1) (GEQ s68 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-096-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-09 finished in 490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(((G(p0) U p1)||F(p2)))))))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 15:51:04] [INFO ] Invariant cache hit.
[2023-03-08 15:51:04] [INFO ] Implicit Places using invariants in 200 ms returned [1, 4, 110, 159, 161, 164]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 207 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 383 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s111 1) (GEQ s157 1)), p0:(AND (GEQ s92 1) (GEQ s119 1)), p2:(AND (GEQ s4 1) (GEQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6670 reset in 458 ms.
Product exploration explored 100000 steps with 6662 reset in 474 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 191 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Finished random walk after 119 steps, including 0 resets, run visited all 5 properties in 12 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), true]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 2 factoid took 295 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 353 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 15:51:07] [INFO ] Computed 66 place invariants in 2 ms
[2023-03-08 15:51:07] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-08 15:51:07] [INFO ] Invariant cache hit.
[2023-03-08 15:51:08] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 560 ms to find 0 implicit places.
[2023-03-08 15:51:08] [INFO ] Invariant cache hit.
[2023-03-08 15:51:08] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 678 ms. Remains : 161/161 places, 96/96 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 337 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Finished random walk after 38 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), true]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 2 factoid took 229 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 351 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 393 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 387 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 6448 reset in 420 ms.
Product exploration explored 100000 steps with 6656 reset in 469 ms.
Applying partial POR strategy [false, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 368 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 161 transition count 96
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 28 place count 161 transition count 96
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 161 transition count 96
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 161 transition count 96
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 31 rules in 25 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 15:51:11] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 15:51:11] [INFO ] Computed 66 place invariants in 2 ms
[2023-03-08 15:51:11] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/161 places, 96/96 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 161/161 places, 96/96 transitions.
Built C files in :
/tmp/ltsmin6994726218099413817
[2023-03-08 15:51:11] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6994726218099413817
Running compilation step : cd /tmp/ltsmin6994726218099413817;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 427 ms.
Running link step : cd /tmp/ltsmin6994726218099413817;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin6994726218099413817;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1022636852948239028.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 15:51:26] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 15:51:27] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-08 15:51:27] [INFO ] Invariant cache hit.
[2023-03-08 15:51:27] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2023-03-08 15:51:27] [INFO ] Invariant cache hit.
[2023-03-08 15:51:27] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 451 ms. Remains : 161/161 places, 96/96 transitions.
Built C files in :
/tmp/ltsmin72123355814774467
[2023-03-08 15:51:27] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin72123355814774467
Running compilation step : cd /tmp/ltsmin72123355814774467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 264 ms.
Running link step : cd /tmp/ltsmin72123355814774467;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin72123355814774467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11100537768274855076.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-08 15:51:42] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:51:42] [INFO ] Flatten gal took : 7 ms
[2023-03-08 15:51:42] [INFO ] Time to serialize gal into /tmp/LTL9499359252185787895.gal : 3 ms
[2023-03-08 15:51:42] [INFO ] Time to serialize properties into /tmp/LTL10507680875926831781.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9499359252185787895.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8613078735734487380.hoa' '-atoms' '/tmp/LTL10507680875926831781.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10507680875926831781.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8613078735734487380.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-08 15:51:57] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:51:57] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:51:57] [INFO ] Time to serialize gal into /tmp/LTL17229630867708728806.gal : 2 ms
[2023-03-08 15:51:57] [INFO ] Time to serialize properties into /tmp/LTL13788800474333716966.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17229630867708728806.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13788800474333716966.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(((G("((F6>=1)&&(Section_5>=1))"))U("((Section_49>=1)&&(F50>=1))"))||(F("((F76>=1)&&(Section_75>=1))"))))))))
Formula 0 simplified : XXXX((F!"((F6>=1)&&(Section_5>=1))" R !"((Section_49>=1)&&(F50>=1))") & G!"((F76>=1)&&(Section_75>=1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-08 15:52:12] [INFO ] Flatten gal took : 8 ms
[2023-03-08 15:52:12] [INFO ] Applying decomposition
[2023-03-08 15:52:12] [INFO ] Flatten gal took : 7 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/graph5607130698557272283.txt' '-o' '/tmp/graph5607130698557272283.bin' '-w' '/tmp/graph5607130698557272283.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5607130698557272283.bin' '-l' '-1' '-v' '-w' '/tmp/graph5607130698557272283.weights' '-q' '0' '-e' '0.001'
[2023-03-08 15:52:12] [INFO ] Decomposing Gal with order
[2023-03-08 15:52:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 15:52:12] [INFO ] Flatten gal took : 12 ms
[2023-03-08 15:52:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2023-03-08 15:52:12] [INFO ] Time to serialize gal into /tmp/LTL10662949327199537461.gal : 2 ms
[2023-03-08 15:52:12] [INFO ] Time to serialize properties into /tmp/LTL13739097502479858578.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10662949327199537461.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13739097502479858578.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(((G("((i1.u1.F6>=1)&&(i1.u18.Section_5>=1))"))U("((i12.u20.Section_49>=1)&&(i12.u19.F50>=1))"))||(F("((i6.u15.F76>=1)&&(i6....183
Formula 0 simplified : XXXX((F!"((i1.u1.F6>=1)&&(i1.u18.Section_5>=1))" R !"((i12.u20.Section_49>=1)&&(i12.u19.F50>=1))") & G!"((i6.u15.F76>=1)&&(i6.u15.Se...170
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9690092647213063425
[2023-03-08 15:52:27] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9690092647213063425
Running compilation step : cd /tmp/ltsmin9690092647213063425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 440 ms.
Running link step : cd /tmp/ltsmin9690092647213063425;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin9690092647213063425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X(X((([]((LTLAPp0==true)) U (LTLAPp1==true))||<>((LTLAPp2==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property CircularTrains-PT-096-LTLFireability-10 finished in 98400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (X(X(p2))&&p1)))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 15:52:42] [INFO ] Computed 72 place invariants in 1 ms
[2023-03-08 15:52:43] [INFO ] Implicit Places using invariants in 210 ms returned [1, 4, 110, 159, 161, 162]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 212 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 220 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 354 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 6}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=7 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=7 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=7 dest: 7}]], initial=5, aps=[p2:(OR (LT s62 1) (LT s158 1)), p1:(AND (GEQ s50 1) (GEQ s113 1)), p0:(AND (GEQ s20 1) (GEQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 29 steps with 9 reset in 0 ms.
FORMULA CircularTrains-PT-096-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-12 finished in 605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U p1))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 167 transition count 78
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 149 transition count 78
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 36 place count 149 transition count 71
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 50 place count 142 transition count 71
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 60 place count 137 transition count 66
Applied a total of 60 rules in 12 ms. Remains 137 /167 variables (removed 30) and now considering 66/96 (removed 30) transitions.
// Phase 1: matrix 66 rows 137 cols
[2023-03-08 15:52:43] [INFO ] Computed 72 place invariants in 1 ms
[2023-03-08 15:52:43] [INFO ] Implicit Places using invariants in 143 ms returned [0, 93, 130, 132, 133, 134]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 145 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/167 places, 66/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 131 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 130 transition count 65
Applied a total of 2 rules in 5 ms. Remains 130 /131 variables (removed 1) and now considering 65/66 (removed 1) transitions.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 15:52:43] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 15:52:43] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-08 15:52:43] [INFO ] Invariant cache hit.
[2023-03-08 15:52:44] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 130/167 places, 65/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 553 ms. Remains : 130/167 places, 65/96 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p1)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s26 1)), p0:(AND (GEQ s94 1) (GEQ s108 1))], 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, null][true, true]]
Entered a terminal (fully accepting) state of product in 23 steps with 1 reset in 0 ms.
FORMULA CircularTrains-PT-096-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-15 finished in 635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(((G(p0) U p1)||F(p2)))))))'
[2023-03-08 15:52:44] [INFO ] Flatten gal took : 7 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10788175310207810326
[2023-03-08 15:52:44] [INFO ] Computing symmetric may disable matrix : 96 transitions.
[2023-03-08 15:52:44] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:52:44] [INFO ] Computing symmetric may enable matrix : 96 transitions.
[2023-03-08 15:52:44] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:52:44] [INFO ] Applying decomposition
[2023-03-08 15:52:44] [INFO ] Computing Do-Not-Accords matrix : 96 transitions.
[2023-03-08 15:52:44] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 15:52:44] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10788175310207810326
Running compilation step : cd /tmp/ltsmin10788175310207810326;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-08 15:52:44] [INFO ] Flatten gal took : 6 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/graph8956221880496062191.txt' '-o' '/tmp/graph8956221880496062191.bin' '-w' '/tmp/graph8956221880496062191.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8956221880496062191.bin' '-l' '-1' '-v' '-w' '/tmp/graph8956221880496062191.weights' '-q' '0' '-e' '0.001'
[2023-03-08 15:52:44] [INFO ] Decomposing Gal with order
[2023-03-08 15:52:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 15:52:44] [INFO ] Flatten gal took : 10 ms
[2023-03-08 15:52:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2023-03-08 15:52:44] [INFO ] Time to serialize gal into /tmp/LTLFireability17534763924332755880.gal : 2 ms
[2023-03-08 15:52:44] [INFO ] Time to serialize properties into /tmp/LTLFireability10488350823364345451.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17534763924332755880.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10488350823364345451.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((G(F("(((i3.i1.u18.Section_91<1)||(i3.i1.u23.F92<1))||((i8.u17.F59<1)||(i8.u29.Section_58<1)))"))))
Formula 0 simplified : FG!"(((i3.i1.u18.Section_91<1)||(i3.i1.u23.F92<1))||((i8.u17.F59<1)||(i8.u29.Section_58<1)))"
Compilation finished in 343 ms.
Running link step : cd /tmp/ltsmin10788175310207810326;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin10788175310207810326;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: Initializing POR dependencies: labels 100, guards 96
pins2lts-mc-linux64( 7/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.009: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.018: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.024: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.024: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.025: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.025: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.124: LTL layer: formula: [](<>((LTLAPp0==true)))
pins2lts-mc-linux64( 1/ 8), 0.124: "[](<>((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.124: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.180: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.183: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 0.202: There are 102 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.202: State length is 168, there are 99 groups
pins2lts-mc-linux64( 0/ 8), 0.202: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.202: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.202: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.202: Visible groups: 0 / 99, labels: 1 / 102
pins2lts-mc-linux64( 0/ 8), 0.202: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 0.202: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 4/ 8), 0.210: [Blue] ~120 levels ~960 states ~960 transitions
pins2lts-mc-linux64( 7/ 8), 0.231: [Blue] ~240 levels ~1920 states ~1920 transitions
pins2lts-mc-linux64( 7/ 8), 0.281: [Blue] ~480 levels ~3840 states ~4008 transitions
pins2lts-mc-linux64( 3/ 8), 0.398: [Blue] ~949 levels ~7680 states ~8720 transitions
pins2lts-mc-linux64( 3/ 8), 0.599: [Blue] ~1854 levels ~15360 states ~16496 transitions
pins2lts-mc-linux64( 4/ 8), 0.939: [Blue] ~3838 levels ~30720 states ~31488 transitions
pins2lts-mc-linux64( 5/ 8), 1.668: [Blue] ~6968 levels ~61440 states ~65184 transitions
pins2lts-mc-linux64( 6/ 8), 2.595: [Blue] ~13774 levels ~122880 states ~127440 transitions
pins2lts-mc-linux64( 1/ 8), 3.966: [Blue] ~24237 levels ~245760 states ~252096 transitions
pins2lts-mc-linux64( 1/ 8), 6.117: [Blue] ~50095 levels ~491520 states ~503016 transitions
pins2lts-mc-linux64( 1/ 8), 8.736: [Blue] ~103616 levels ~983040 states ~1009248 transitions
pins2lts-mc-linux64( 1/ 8), 12.803: [Blue] ~217433 levels ~1966080 states ~2006760 transitions
pins2lts-mc-linux64( 1/ 8), 20.410: [Blue] ~453048 levels ~3932160 states ~3997008 transitions
pins2lts-mc-linux64( 2/ 8), 38.783: [Blue] ~967860 levels ~7864320 states ~7956352 transitions
pins2lts-mc-linux64( 2/ 8), 74.265: [Blue] ~1916275 levels ~15728640 states ~15983344 transitions
pins2lts-mc-linux64( 3/ 8), 91.078: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 91.196:
pins2lts-mc-linux64( 0/ 8), 91.196: Explored 16856946 states 17361935 transitions, fanout: 1.030
pins2lts-mc-linux64( 0/ 8), 91.196: Total exploration time 90.960 sec (90.850 sec minimum, 90.896 sec on average)
pins2lts-mc-linux64( 0/ 8), 91.196: States per second: 185323, Transitions per second: 190874
pins2lts-mc-linux64( 0/ 8), 91.196:
pins2lts-mc-linux64( 0/ 8), 91.196: State space has 21161769 states, 427414 are accepting
pins2lts-mc-linux64( 0/ 8), 91.196: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 91.196: blue states: 16856946 (79.66%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 91.196: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 91.196: all-red states: 427414 (2.02%), bogus 12 (0.00%)
pins2lts-mc-linux64( 0/ 8), 91.196:
pins2lts-mc-linux64( 0/ 8), 91.196: Total memory used for local state coloring: 231.3MB
pins2lts-mc-linux64( 0/ 8), 91.196:
pins2lts-mc-linux64( 0/ 8), 91.196: Queue width: 8B, total height: 15155427, memory: 115.63MB
pins2lts-mc-linux64( 0/ 8), 91.196: Tree memory: 417.5MB, 20.7 B/state, compr.: 3.1%
pins2lts-mc-linux64( 0/ 8), 91.196: Tree fill ratio (roots/leafs): 15.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 91.196: Stored 96 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 91.196: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 91.196: Est. total memory use: 533.1MB (~1139.6MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10788175310207810326;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10788175310207810326;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2023-03-08 16:13:56] [INFO ] Flatten gal took : 8 ms
[2023-03-08 16:13:56] [INFO ] Time to serialize gal into /tmp/LTLFireability7226236240819597739.gal : 2 ms
[2023-03-08 16:13:56] [INFO ] Time to serialize properties into /tmp/LTLFireability10694316679515262807.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7226236240819597739.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10694316679515262807.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((G(F("(((Section_91<1)||(F92<1))||((F59<1)||(Section_58<1)))"))))
Formula 0 simplified : FG!"(((Section_91<1)||(F92<1))||((F59<1)||(Section_58<1)))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
17639 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,176.425,2200272,1,0,957,1.43931e+07,14,1,2259,1.07585e+07,1378
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-096-LTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((X(X(X(X(((G("((F6>=1)&&(Section_5>=1))"))U("((Section_49>=1)&&(F50>=1))"))||(F("((F76>=1)&&(Section_75>=1))"))))))))
Formula 1 simplified : XXXX((F!"((F6>=1)&&(Section_5>=1))" R !"((Section_49>=1)&&(F50>=1))") & G!"((F76>=1)&&(Section_75>=1))")
6 unique states visited
0 strongly connected components in search stack
5 transitions explored
6 items max in DFS search stack
55231 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,728.792,3271712,1,0,1885,2.11218e+07,17,274,2287,2.29612e+07,1343
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA CircularTrains-PT-096-LTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 2223889 ms.

BK_STOP 1678292772305

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="CircularTrains-PT-096"
export BK_EXAMINATION="LTLFireability"
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 CircularTrains-PT-096, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-smll-167814396000172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-096.tgz
mv CircularTrains-PT-096 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;