Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r024-tall-165251918900724.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CircularTrains-PT-024, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918900724
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 8.1K Apr 30 07:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 30 07:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 30 07:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 30 07:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 19K May 10 09:33 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-024-LTLFireability-00
FORMULA_NAME CircularTrains-PT-024-LTLFireability-01
FORMULA_NAME CircularTrains-PT-024-LTLFireability-02
FORMULA_NAME CircularTrains-PT-024-LTLFireability-03
FORMULA_NAME CircularTrains-PT-024-LTLFireability-04
FORMULA_NAME CircularTrains-PT-024-LTLFireability-05
FORMULA_NAME CircularTrains-PT-024-LTLFireability-06
FORMULA_NAME CircularTrains-PT-024-LTLFireability-07
FORMULA_NAME CircularTrains-PT-024-LTLFireability-08
FORMULA_NAME CircularTrains-PT-024-LTLFireability-09
FORMULA_NAME CircularTrains-PT-024-LTLFireability-10
FORMULA_NAME CircularTrains-PT-024-LTLFireability-11
FORMULA_NAME CircularTrains-PT-024-LTLFireability-12
FORMULA_NAME CircularTrains-PT-024-LTLFireability-13
FORMULA_NAME CircularTrains-PT-024-LTLFireability-14
FORMULA_NAME CircularTrains-PT-024-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652681498644

Running Version 202205111006
[2022-05-16 06:11:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 06:11:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 06:11:39] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2022-05-16 06:11:39] [INFO ] Transformed 48 places.
[2022-05-16 06:11:39] [INFO ] Transformed 24 transitions.
[2022-05-16 06:11:39] [INFO ] Parsed PT model containing 48 places and 24 transitions in 151 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CircularTrains-PT-024-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 9 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2022-05-16 06:11:40] [INFO ] Computed 25 place invariants in 13 ms
[2022-05-16 06:11:40] [INFO ] Implicit Places using invariants in 151 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 47/48 places, 24/24 transitions.
Support contains 32 out of 47 places after structural reductions.
[2022-05-16 06:11:40] [INFO ] Flatten gal took : 20 ms
[2022-05-16 06:11:40] [INFO ] Flatten gal took : 6 ms
[2022-05-16 06:11:40] [INFO ] Input system was already deterministic with 24 transitions.
Finished random walk after 22 steps, including 0 resets, run visited all 18 properties in 24 ms. (steps per millisecond=0 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(X(p0)) U G(p1)))&&(G(p0)||G(F(p2)))))'
Support contains 6 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 23
Applied a total of 2 rules in 10 ms. Remains 46 /47 variables (removed 1) and now considering 23/24 (removed 1) transitions.
// Phase 1: matrix 23 rows 46 cols
[2022-05-16 06:11:40] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:40] [INFO ] Implicit Places using invariants in 70 ms returned [4, 6, 10, 37, 44]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 71 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/47 places, 23/24 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 41 transition count 20
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 38 transition count 20
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 36 transition count 18
Applied a total of 10 rules in 8 ms. Remains 36 /41 variables (removed 5) and now considering 18/23 (removed 5) transitions.
// Phase 1: matrix 18 rows 36 cols
[2022-05-16 06:11:40] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-16 06:11:40] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 18 rows 36 cols
[2022-05-16 06:11:40] [INFO ] Computed 19 place invariants in 3 ms
[2022-05-16 06:11:41] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/47 places, 18/24 transitions.
Finished structural reductions, in 2 iterations. Remains : 36/47 places, 18/24 transitions.
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s25 1) (GEQ s33 1)), p2:(AND (GEQ s9 1) (GEQ s17 1)), p1:(AND (GEQ s3 1) (GEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 251 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 1 ms.
FORMULA CircularTrains-PT-024-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-00 finished in 829 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 47 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 23
Applied a total of 2 rules in 6 ms. Remains 46 /47 variables (removed 1) and now considering 23/24 (removed 1) transitions.
// Phase 1: matrix 23 rows 46 cols
[2022-05-16 06:11:41] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:41] [INFO ] Implicit Places using invariants in 44 ms returned [4, 6, 10, 37, 39, 44, 45]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 45 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/47 places, 23/24 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 39 transition count 17
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 33 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 33 transition count 16
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 14 place count 32 transition count 16
Applied a total of 14 rules in 3 ms. Remains 32 /39 variables (removed 7) and now considering 16/23 (removed 7) transitions.
// Phase 1: matrix 16 rows 32 cols
[2022-05-16 06:11:41] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 06:11:41] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2022-05-16 06:11:41] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-16 06:11:41] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/47 places, 16/24 transitions.
Finished structural reductions, in 2 iterations. Remains : 32/47 places, 16/24 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s11 1) (LT s28 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 159 ms.
Stack based approach found an accepted trace after 29 steps with 0 reset with depth 30 and stack size 30 in 1 ms.
FORMULA CircularTrains-PT-024-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-01 finished in 333 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||(p1 U G((X(F(p3))&&p2)))))'
Support contains 6 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 47 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 22
Applied a total of 4 rules in 5 ms. Remains 45 /47 variables (removed 2) and now considering 22/24 (removed 2) transitions.
// Phase 1: matrix 22 rows 45 cols
[2022-05-16 06:11:41] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants in 68 ms returned [4, 6, 10, 36, 38, 44]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 69 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/47 places, 22/24 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 39 transition count 19
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 36 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 35 transition count 18
Applied a total of 8 rules in 4 ms. Remains 35 /39 variables (removed 4) and now considering 18/22 (removed 4) transitions.
// Phase 1: matrix 18 rows 35 cols
[2022-05-16 06:11:42] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 18 rows 35 cols
[2022-05-16 06:11:42] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/47 places, 18/24 transitions.
Finished structural reductions, in 2 iterations. Remains : 35/47 places, 18/24 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p2 p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p0) p1), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p0 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s31 1)), p0:(OR (LT s3 1) (LT s31 1)), p1:(AND (GEQ s23 1) (GEQ s33 1)), p3:(AND (GEQ s28 1) (GEQ s34 1))], nbAcceptance=2, 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 1 reset in 145 ms.
Stack based approach found an accepted trace after 81 steps with 0 reset with depth 82 and stack size 82 in 0 ms.
FORMULA CircularTrains-PT-024-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-02 finished in 580 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||X(p1))))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:42] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants in 50 ms returned [4, 6, 10, 38, 45, 46]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 58 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 41/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (LT s13 1) (LT s32 1)), p1:(OR (LT s26 1) (LT s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 19 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-024-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-04 finished in 242 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 47 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 22
Applied a total of 4 rules in 6 ms. Remains 45 /47 variables (removed 2) and now considering 22/24 (removed 2) transitions.
// Phase 1: matrix 22 rows 45 cols
[2022-05-16 06:11:42] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants in 42 ms returned [4, 10, 36, 38, 43, 44]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 43 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/47 places, 22/24 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 39 transition count 18
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 35 transition count 18
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 10 place count 34 transition count 17
Applied a total of 10 rules in 5 ms. Remains 34 /39 variables (removed 5) and now considering 17/22 (removed 5) transitions.
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:42] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:42] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/47 places, 17/24 transitions.
Finished structural reductions, in 2 iterations. Remains : 34/47 places, 17/24 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s3 1) (LT s32 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 131 ms.
Stack based approach found an accepted trace after 283 steps with 0 reset with depth 284 and stack size 284 in 0 ms.
FORMULA CircularTrains-PT-024-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-05 finished in 298 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p0))&&X(p0)&&p1))))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:43] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants in 42 ms returned [6, 10, 38, 40, 45, 46]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 43 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 41/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (LT s4 1) (LT s38 1)), p0:(AND (GEQ s26 1) (GEQ s39 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-07 finished in 201 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 47 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 22
Applied a total of 4 rules in 11 ms. Remains 45 /47 variables (removed 2) and now considering 22/24 (removed 2) transitions.
// Phase 1: matrix 22 rows 45 cols
[2022-05-16 06:11:43] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants in 37 ms returned [4, 6, 10, 36, 38, 43, 44]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 38 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/47 places, 22/24 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 38 transition count 17
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 33 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 32 transition count 16
Applied a total of 12 rules in 2 ms. Remains 32 /38 variables (removed 6) and now considering 16/22 (removed 6) transitions.
// Phase 1: matrix 16 rows 32 cols
[2022-05-16 06:11:43] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2022-05-16 06:11:43] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/47 places, 16/24 transitions.
Finished structural reductions, in 2 iterations. Remains : 32/47 places, 16/24 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-08 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 s13 1) (GEQ s27 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 132 ms.
Stack based approach found an accepted trace after 217 steps with 0 reset with depth 218 and stack size 218 in 1 ms.
FORMULA CircularTrains-PT-024-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-08 finished in 306 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 47 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 22
Applied a total of 4 rules in 12 ms. Remains 45 /47 variables (removed 2) and now considering 22/24 (removed 2) transitions.
// Phase 1: matrix 22 rows 45 cols
[2022-05-16 06:11:43] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants in 54 ms returned [4, 6, 10, 38, 43, 44]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 55 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/47 places, 22/24 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 39 transition count 17
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 34 transition count 17
Applied a total of 10 rules in 3 ms. Remains 34 /39 variables (removed 5) and now considering 17/22 (removed 5) transitions.
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:43] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:43] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-16 06:11:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/47 places, 17/24 transitions.
Finished structural reductions, in 2 iterations. Remains : 34/47 places, 17/24 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s31 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][true]]
Product exploration explored 100000 steps with 14726 reset in 143 ms.
Product exploration explored 100000 steps with 14702 reset in 160 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 (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 177 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:44] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-16 06:11:44] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-16 06:11:44] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 2 ms returned sat
[2022-05-16 06:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 06:11:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-16 06:11:44] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-16 06:11:44] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 17/17 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 17/17 (removed 0) transitions.
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:44] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:44] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:44] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:44] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-05-16 06:11:44] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:44] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:44] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 34/34 places, 17/17 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
// Phase 1: matrix 17 rows 34 cols
[2022-05-16 06:11:45] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:45] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2022-05-16 06:11:45] [INFO ] [Real]Absence check using 14 positive and 4 generalized place invariants in 4 ms returned sat
[2022-05-16 06:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 06:11:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-16 06:11:45] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 06:11:45] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14806 reset in 169 ms.
Product exploration explored 100000 steps with 14683 reset in 217 ms.
Built C files in :
/tmp/ltsmin5131718995297497917
[2022-05-16 06:11:45] [INFO ] Computing symmetric may disable matrix : 17 transitions.
[2022-05-16 06:11:45] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 06:11:45] [INFO ] Computing symmetric may enable matrix : 17 transitions.
[2022-05-16 06:11:45] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 06:11:45] [INFO ] Computing Do-Not-Accords matrix : 17 transitions.
[2022-05-16 06:11:45] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 06:11:45] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5131718995297497917
Running compilation step : cd /tmp/ltsmin5131718995297497917;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 169 ms.
Running link step : cd /tmp/ltsmin5131718995297497917;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin5131718995297497917;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10554109306641651027.hoa' '--buchi-type=spotba'
LTSmin run took 63 ms.
FORMULA CircularTrains-PT-024-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-024-LTLFireability-09 finished in 2432 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(F((X(p0)&&p1)))&&!(p1 U G(!p0))))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:46] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:46] [INFO ] Implicit Places using invariants in 40 ms returned [4, 6, 10, 38, 40, 46]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 42 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 41/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s3 1) (LT s28 1)), p0:(OR (LT s31 1) (LT s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 9639 reset in 134 ms.
Product exploration explored 100000 steps with 9486 reset in 143 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) p0), (X (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 412 ms. Reduced automaton from 5 states, 10 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Finished random walk after 42 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p0) p1)), (F p1), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 542 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
// Phase 1: matrix 24 rows 41 cols
[2022-05-16 06:11:47] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-16 06:11:47] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-05-16 06:11:47] [INFO ] [Real]Absence check using 15 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-16 06:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 06:11:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-16 06:11:47] [INFO ] Computed and/alt/rep : 16/24/16 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-16 06:11:47] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2022-05-16 06:11:47] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-16 06:11:47] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 24 rows 41 cols
[2022-05-16 06:11:47] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-16 06:11:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2022-05-16 06:11:47] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-16 06:11:48] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 24/24 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))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Finished random walk after 29 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p0) p1)), (F p1), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 251 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
// Phase 1: matrix 24 rows 41 cols
[2022-05-16 06:11:48] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-16 06:11:48] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-05-16 06:11:48] [INFO ] [Real]Absence check using 15 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-16 06:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 06:11:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-16 06:11:48] [INFO ] Computed and/alt/rep : 16/24/16 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 06:11:48] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 9470 reset in 138 ms.
Product exploration explored 100000 steps with 9563 reset in 141 ms.
Built C files in :
/tmp/ltsmin17986018325289504619
[2022-05-16 06:11:49] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17986018325289504619
Running compilation step : cd /tmp/ltsmin17986018325289504619;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 89 ms.
Running link step : cd /tmp/ltsmin17986018325289504619;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin17986018325289504619;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8015086814139974526.hoa' '--buchi-type=spotba'
LTSmin run took 250 ms.
FORMULA CircularTrains-PT-024-LTLFireability-11 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-024-LTLFireability-11 finished in 3730 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(p0))))'
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:49] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-16 06:11:49] [INFO ] Implicit Places using invariants in 39 ms returned [4, 6, 10, 38, 40, 45, 46]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 39 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 40/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s15 1) (LT s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 12610 reset in 117 ms.
Product exploration explored 100000 steps with 12597 reset in 124 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 24 rows 40 cols
[2022-05-16 06:11:50] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 06:11:50] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2022-05-16 06:11:50] [INFO ] [Real]Absence check using 15 positive and 2 generalized place invariants in 3 ms returned sat
[2022-05-16 06:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 06:11:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-16 06:11:50] [INFO ] Computed and/alt/rep : 16/24/16 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 06:11:50] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2022-05-16 06:11:50] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 06:11:50] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 24 rows 40 cols
[2022-05-16 06:11:50] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 06:11:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2022-05-16 06:11:50] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 06:11:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 40/40 places, 24/24 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 : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 24 rows 40 cols
[2022-05-16 06:11:51] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 06:11:51] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2022-05-16 06:11:51] [INFO ] [Real]Absence check using 15 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-16 06:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 06:11:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-16 06:11:51] [INFO ] Computed and/alt/rep : 16/24/16 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 06:11:51] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12561 reset in 124 ms.
Product exploration explored 100000 steps with 12610 reset in 132 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 24/24 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 40 transition count 24
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 8 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2022-05-16 06:11:52] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 24 rows 40 cols
[2022-05-16 06:11:52] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 06:11:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/40 places, 24/24 transitions.
Finished structural reductions, in 1 iterations. Remains : 40/40 places, 24/24 transitions.
Product exploration explored 100000 steps with 13543 reset in 205 ms.
Product exploration explored 100000 steps with 13555 reset in 216 ms.
Built C files in :
/tmp/ltsmin6419006904451348532
[2022-05-16 06:11:52] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6419006904451348532
Running compilation step : cd /tmp/ltsmin6419006904451348532;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 92 ms.
Running link step : cd /tmp/ltsmin6419006904451348532;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin6419006904451348532;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5224790751243645742.hoa' '--buchi-type=spotba'
LTSmin run took 949 ms.
FORMULA CircularTrains-PT-024-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CircularTrains-PT-024-LTLFireability-12 finished in 3954 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||(X(G(p1))&&F(p2))))'
Support contains 6 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:53] [INFO ] Computed 24 place invariants in 2 ms
[2022-05-16 06:11:53] [INFO ] Implicit Places using invariants in 45 ms returned [4, 38, 40, 45, 46]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 46 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 7}], [{ cond=p1, acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 2}, { cond=(AND p2 p1), acceptance={} source=6 dest: 4}, { cond=(NOT p1), acceptance={} source=6 dest: 8}], [{ cond=(NOT p1), acceptance={0} source=7 dest: 0}, { cond=(AND p2 p1), acceptance={0} source=7 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={0} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 0}]], initial=1, aps=[p2:(AND (GEQ s2 1) (GEQ s16 1)), p1:(AND (GEQ s9 1) (GEQ s41 1)), p0:(AND (GEQ s5 1) (GEQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 2 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-13 finished in 389 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:54] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-16 06:11:54] [INFO ] Implicit Places using invariants in 41 ms returned [4, 6, 10, 38, 40, 45, 46]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 42 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/47 places, 24/24 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 40/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s24 1)) (AND (GEQ s1 1) (GEQ s8 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-14 finished in 167 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((G(p1)&&p0))||(F(p2)&&p3))))'
Support contains 6 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 47 cols
[2022-05-16 06:11:54] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-16 06:11:54] [INFO ] Implicit Places using invariants in 42 ms returned [4, 6, 10, 38, 40, 45]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 43 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/47 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 41/47 places, 24/24 transitions.
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CircularTrains-PT-024-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p1))), acceptance={} source=3 dest: 0}, { cond=(OR (AND (NOT p2) p3 (NOT p0)) (AND (NOT p2) p3 (NOT p1))), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p3) p0 p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p3 p0 p1), acceptance={} source=3 dest: 5}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(AND (GEQ s4 1) (GEQ s40 1)), p3:(OR (AND (GEQ s13 1) (GEQ s32 1)) (AND (GEQ s4 1) (GEQ s40 1))), p0:(AND (GEQ s5 1) (GEQ s35 1)), p1:(AND (GEQ s5 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLFireability-15 finished in 274 ms.
All properties solved by simple procedures.
Total runtime 14745 ms.

BK_STOP 1652681514638

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-024"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CircularTrains-PT-024, 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 r024-tall-165251918900724"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-024.tgz
mv CircularTrains-PT-024 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 ;