Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599000268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 SafeBus-PT-06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599000268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 18K Apr 29 11:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K Apr 29 11:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K Apr 29 11:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 221K Apr 29 11:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.1K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 303K May 10 09:34 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 SafeBus-PT-06-LTLFireability-00
FORMULA_NAME SafeBus-PT-06-LTLFireability-01
FORMULA_NAME SafeBus-PT-06-LTLFireability-02
FORMULA_NAME SafeBus-PT-06-LTLFireability-03
FORMULA_NAME SafeBus-PT-06-LTLFireability-04
FORMULA_NAME SafeBus-PT-06-LTLFireability-05
FORMULA_NAME SafeBus-PT-06-LTLFireability-06
FORMULA_NAME SafeBus-PT-06-LTLFireability-07
FORMULA_NAME SafeBus-PT-06-LTLFireability-08
FORMULA_NAME SafeBus-PT-06-LTLFireability-09
FORMULA_NAME SafeBus-PT-06-LTLFireability-10
FORMULA_NAME SafeBus-PT-06-LTLFireability-11
FORMULA_NAME SafeBus-PT-06-LTLFireability-12
FORMULA_NAME SafeBus-PT-06-LTLFireability-13
FORMULA_NAME SafeBus-PT-06-LTLFireability-14
FORMULA_NAME SafeBus-PT-06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652954999838

Running Version 202205111006
[2022-05-19 10:10:00] [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]
[2022-05-19 10:10:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 10:10:01] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2022-05-19 10:10:01] [INFO ] Transformed 144 places.
[2022-05-19 10:10:01] [INFO ] Transformed 451 transitions.
[2022-05-19 10:10:01] [INFO ] Parsed PT model containing 144 places and 451 transitions in 196 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 5 formulas.
Reduce places removed 6 places and 0 transitions.
FORMULA SafeBus-PT-06-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 131 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 16 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2022-05-19 10:10:01] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:01] [INFO ] Computed 29 place invariants in 18 ms
[2022-05-19 10:10:01] [INFO ] Implicit Places using invariants in 152 ms returned []
[2022-05-19 10:10:01] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:01] [INFO ] Computed 29 place invariants in 7 ms
[2022-05-19 10:10:01] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:01] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2022-05-19 10:10:01] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:01] [INFO ] Computed 29 place invariants in 4 ms
[2022-05-19 10:10:01] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 138/138 places, 415/451 transitions.
Applied a total of 0 rules in 7 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 138/138 places, 415/451 transitions.
Support contains 131 out of 138 places after structural reductions.
[2022-05-19 10:10:02] [INFO ] Flatten gal took : 62 ms
[2022-05-19 10:10:02] [INFO ] Flatten gal took : 41 ms
[2022-05-19 10:10:02] [INFO ] Input system was already deterministic with 415 transitions.
Finished random walk after 3232 steps, including 0 resets, run visited all 19 properties in 52 ms. (steps per millisecond=62 )
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' '!(X(F(p0)))'
Support contains 12 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 4 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:10:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:02] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-19 10:10:02] [INFO ] Implicit Places using invariants in 133 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 137 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s34 1) (GEQ s114 1)) (AND (GEQ s35 1) (GEQ s115 1)) (AND (GEQ s36 1) (GEQ s116 1)) (AND (GEQ s37 1) (GEQ s117 1)) (AND (GEQ s38 1) (GEQ s...], 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][false, false]]
Product exploration explored 100000 steps with 5585 reset in 265 ms.
Product exploration explored 100000 steps with 5598 reset in 237 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 123 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)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2022-05-19 10:10:03] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:03] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 10:10:03] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 10:10:03] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 9 ms returned sat
[2022-05-19 10:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:03] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-05-19 10:10:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 10:10:04] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 19 ms returned sat
[2022-05-19 10:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:04] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2022-05-19 10:10:04] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:04] [INFO ] [Nat]Added 43 Read/Feed constraints in 22 ms returned sat
[2022-05-19 10:10:04] [INFO ] Deduced a trap composed of 33 places in 33 ms of which 3 ms to minimize.
[2022-05-19 10:10:04] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 1 ms to minimize.
[2022-05-19 10:10:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2022-05-19 10:10:04] [INFO ] Computed and/alt/rep : 66/348/66 causal constraints (skipped 170 transitions) in 19 ms.
[2022-05-19 10:10:04] [INFO ] Added : 23 causal constraints over 5 iterations in 128 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 415/415 transitions.
Applied a total of 0 rules in 29 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:10:04] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:04] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:10:04] [INFO ] Implicit Places using invariants in 101 ms returned []
[2022-05-19 10:10:04] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:04] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:04] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:04] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2022-05-19 10:10:04] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-19 10:10:04] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:04] [INFO ] Computed 23 place invariants in 8 ms
[2022-05-19 10:10:05] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 415/415 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 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 30 ms :[(NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2022-05-19 10:10:05] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:05] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:05] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2022-05-19 10:10:05] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 26 ms returned sat
[2022-05-19 10:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:05] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2022-05-19 10:10:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-05-19 10:10:06] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 22 ms returned sat
[2022-05-19 10:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:06] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-05-19 10:10:06] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:06] [INFO ] [Nat]Added 43 Read/Feed constraints in 22 ms returned sat
[2022-05-19 10:10:06] [INFO ] Deduced a trap composed of 33 places in 116 ms of which 2 ms to minimize.
[2022-05-19 10:10:06] [INFO ] Deduced a trap composed of 33 places in 74 ms of which 1 ms to minimize.
[2022-05-19 10:10:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 223 ms
[2022-05-19 10:10:06] [INFO ] Computed and/alt/rep : 66/348/66 causal constraints (skipped 170 transitions) in 17 ms.
[2022-05-19 10:10:06] [INFO ] Added : 23 causal constraints over 5 iterations in 107 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5571 reset in 214 ms.
Product exploration explored 100000 steps with 5573 reset in 227 ms.
Built C files in :
/tmp/ltsmin10361964648435830856
[2022-05-19 10:10:07] [INFO ] Computing symmetric may disable matrix : 415 transitions.
[2022-05-19 10:10:07] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:07] [INFO ] Computing symmetric may enable matrix : 415 transitions.
[2022-05-19 10:10:07] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:07] [INFO ] Computing Do-Not-Accords matrix : 415 transitions.
[2022-05-19 10:10:07] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:07] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10361964648435830856
Running compilation step : cd /tmp/ltsmin10361964648435830856;'/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 869 ms.
Running link step : cd /tmp/ltsmin10361964648435830856;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin10361964648435830856;'/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/stateBased9204021357272268182.hoa' '--buchi-type=spotba'
LTSmin run took 1109 ms.
FORMULA SafeBus-PT-06-LTLFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SafeBus-PT-06-LTLFireability-00 finished in 6674 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(X(F((X((X(G(p0))&&F(p0)))&&p1))))))))'
Support contains 24 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 17 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:10:09] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:09] [INFO ] Computed 29 place invariants in 4 ms
[2022-05-19 10:10:09] [INFO ] Implicit Places using invariants in 132 ms returned []
[2022-05-19 10:10:09] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:09] [INFO ] Computed 29 place invariants in 4 ms
[2022-05-19 10:10:09] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:09] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2022-05-19 10:10:09] [INFO ] Redundant transitions in 4 ms returned []
[2022-05-19 10:10:09] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:09] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:10:09] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 3}, { cond=p1, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s107 1) (GEQ s119 1)) (AND (GEQ s104 1) (GEQ s116 1)) (AND (GEQ s106 1) (GEQ s118 1)) (AND (GEQ s102 1) (GEQ s114 1)) (AND (GEQ s103 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 289 ms.
Stack based approach found an accepted trace after 179 steps with 0 reset with depth 180 and stack size 180 in 1 ms.
FORMULA SafeBus-PT-06-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLFireability-03 finished in 1170 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(F((!p1 U (p2||G(!p1))))))))'
Support contains 56 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 3 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:10:10] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:10] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:10:10] [INFO ] Implicit Places using invariants in 116 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 118 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s34 1) (LT s114 1)) (OR (LT s35 1) (LT s115 1)) (OR (LT s36 1) (LT s116 1)) (OR (LT s37 1) (LT s117 1)) (OR (LT s38 1) (LT s118 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3639 reset in 460 ms.
Product exploration explored 100000 steps with 3637 reset in 317 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 p2 (NOT p1)), (X p0), (X (NOT (AND (NOT p2) p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 233 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 83 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 23 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (NOT (AND (NOT p2) p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 7 factoid took 303 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 120 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 90 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 44 out of 132 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 415/415 transitions.
Applied a total of 0 rules in 18 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:10:12] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:12] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:12] [INFO ] Implicit Places using invariants in 136 ms returned []
[2022-05-19 10:10:12] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:12] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:10:12] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:12] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2022-05-19 10:10:12] [INFO ] Redundant transitions in 7 ms returned []
[2022-05-19 10:10:12] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:10:12] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:10:13] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 415/415 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 p1) p2), (X (NOT (AND p1 (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 146 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 109 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 11 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT (AND p1 (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 5 factoid took 165 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 70 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 83 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 93 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 3679 reset in 235 ms.
Product exploration explored 100000 steps with 3630 reset in 224 ms.
Built C files in :
/tmp/ltsmin11154172936830177830
[2022-05-19 10:10:14] [INFO ] Computing symmetric may disable matrix : 415 transitions.
[2022-05-19 10:10:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:14] [INFO ] Computing symmetric may enable matrix : 415 transitions.
[2022-05-19 10:10:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:14] [INFO ] Computing Do-Not-Accords matrix : 415 transitions.
[2022-05-19 10:10:14] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:14] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11154172936830177830
Running compilation step : cd /tmp/ltsmin11154172936830177830;'/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 762 ms.
Running link step : cd /tmp/ltsmin11154172936830177830;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin11154172936830177830;'/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/stateBased14929417702324290275.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 44 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Applied a total of 12 rules in 20 ms. Remains 126 /132 variables (removed 6) and now considering 409/415 (removed 6) transitions.
[2022-05-19 10:10:29] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:10:29] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:10:29] [INFO ] Implicit Places using invariants in 84 ms returned []
[2022-05-19 10:10:29] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:10:29] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:10:29] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:29] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2022-05-19 10:10:29] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 10:10:29] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:10:29] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:10:29] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/132 places, 409/415 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/132 places, 409/415 transitions.
Built C files in :
/tmp/ltsmin17301763217054116713
[2022-05-19 10:10:29] [INFO ] Computing symmetric may disable matrix : 409 transitions.
[2022-05-19 10:10:29] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:29] [INFO ] Computing symmetric may enable matrix : 409 transitions.
[2022-05-19 10:10:29] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:29] [INFO ] Computing Do-Not-Accords matrix : 409 transitions.
[2022-05-19 10:10:29] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:10:29] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17301763217054116713
Running compilation step : cd /tmp/ltsmin17301763217054116713;'/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 767 ms.
Running link step : cd /tmp/ltsmin17301763217054116713;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin17301763217054116713;'/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/stateBased17255540084905731233.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-19 10:10:45] [INFO ] Flatten gal took : 25 ms
[2022-05-19 10:10:45] [INFO ] Flatten gal took : 24 ms
[2022-05-19 10:10:45] [INFO ] Time to serialize gal into /tmp/LTL15565091169934093068.gal : 4 ms
[2022-05-19 10:10:45] [INFO ] Time to serialize properties into /tmp/LTL5340656944804672079.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15565091169934093068.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5340656944804672079.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1556509...267
Read 1 LTL properties
Checking formula 0 : !((X((F("(((((MSG_1<1)||(wait_msg_1<1))&&((MSG_2<1)||(wait_msg_2<1)))&&(((MSG_3<1)||(wait_msg_3<1))&&((MSG_4<1)||(wait_msg_4<1))))&&((...2258
Formula 0 simplified : !X(F"(((((MSG_1<1)||(wait_msg_1<1))&&((MSG_2<1)||(wait_msg_2<1)))&&(((MSG_3<1)||(wait_msg_3<1))&&((MSG_4<1)||(wait_msg_4<1))))&&(((M...2240
Detected timeout of ITS tools.
[2022-05-19 10:11:00] [INFO ] Flatten gal took : 22 ms
[2022-05-19 10:11:00] [INFO ] Applying decomposition
[2022-05-19 10:11:00] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph11663460877731755254.txt' '-o' '/tmp/graph11663460877731755254.bin' '-w' '/tmp/graph11663460877731755254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11663460877731755254.bin' '-l' '-1' '-v' '-w' '/tmp/graph11663460877731755254.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:11:00] [INFO ] Decomposing Gal with order
[2022-05-19 10:11:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:11:00] [INFO ] Removed a total of 401 redundant transitions.
[2022-05-19 10:11:00] [INFO ] Flatten gal took : 167 ms
[2022-05-19 10:11:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 268 labels/synchronizations in 13 ms.
[2022-05-19 10:11:00] [INFO ] Time to serialize gal into /tmp/LTL16690385370608255233.gal : 6 ms
[2022-05-19 10:11:00] [INFO ] Time to serialize properties into /tmp/LTL15323724246915385946.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16690385370608255233.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15323724246915385946.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1669038...247
Read 1 LTL properties
Checking formula 0 : !((X((F("(((((i0.u1.MSG_1<1)||(u3.wait_msg_1<1))&&((i0.u1.MSG_2<1)||(u3.wait_msg_2<1)))&&(((i0.u1.MSG_3<1)||(u4.wait_msg_3<1))&&((i0.u...2924
Formula 0 simplified : !X(F"(((((i0.u1.MSG_1<1)||(u3.wait_msg_1<1))&&((i0.u1.MSG_2<1)||(u3.wait_msg_2<1)))&&(((i0.u1.MSG_3<1)||(u4.wait_msg_3<1))&&((i0.u1....2906
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin824510696140069680
[2022-05-19 10:11:15] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin824510696140069680
Running compilation step : cd /tmp/ltsmin824510696140069680;'/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 561 ms.
Running link step : cd /tmp/ltsmin824510696140069680;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 20 ms.
Running LTSmin : cd /tmp/ltsmin824510696140069680;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&[](<>((!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SafeBus-PT-06-LTLFireability-04 finished in 80225 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 49 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 8 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:11:30] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:11:30] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-19 10:11:30] [INFO ] Implicit Places using invariants in 85 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 86 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 120 transition count 523
Applied a total of 24 rules in 27 ms. Remains 120 /132 variables (removed 12) and now considering 523/415 (removed -108) transitions.
[2022-05-19 10:11:30] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2022-05-19 10:11:30] [INFO ] Computed 23 place invariants in 7 ms
[2022-05-19 10:11:30] [INFO ] Implicit Places using invariants in 100 ms returned []
[2022-05-19 10:11:30] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
// Phase 1: matrix 350 rows 120 cols
[2022-05-19 10:11:30] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:11:30] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:11:31] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/138 places, 523/415 transitions.
Finished structural reductions, in 2 iterations. Remains : 120/138 places, 523/415 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-06-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 (AND (GEQ s41 1) (GEQ s56 1) (GEQ s86 1) (GEQ s88 1)) (AND (GEQ s42 1) (GEQ s59 1) (GEQ s82 1) (GEQ s88 1)) (AND (GEQ s42 1) (GEQ s58 1) (GEQ s85 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 1452 ms.
Stack based approach found an accepted trace after 152 steps with 0 reset with depth 153 and stack size 153 in 3 ms.
FORMULA SafeBus-PT-06-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLFireability-05 finished in 1918 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!(F(X(p1)) U p2)||p0))))'
Support contains 56 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 9 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:11:32] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:11:32] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:11:32] [INFO ] Implicit Places using invariants in 91 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 92 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Applied a total of 12 rules in 10 ms. Remains 126 /132 variables (removed 6) and now considering 409/415 (removed 6) transitions.
[2022-05-19 10:11:32] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:32] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:11:32] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-19 10:11:32] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:32] [INFO ] Computed 23 place invariants in 4 ms
[2022-05-19 10:11:32] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:11:32] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 126/138 places, 409/415 transitions.
Finished structural reductions, in 2 iterations. Remains : 126/138 places, 409/415 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND p2 (NOT p0) p1), (AND p2 (NOT p0) p1)]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0) p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 3}], [{ cond=(AND p2 (NOT p0) p1), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s36 1) (GEQ s110 1)) (AND (GEQ s35 1) (GEQ s109 1)) (AND (GEQ s37 1) (GEQ s111 1)) (AND (GEQ s39 1) (GEQ s113 1)) (AND (GEQ s34 1) (GEQ s...], 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 9394 reset in 570 ms.
Product exploration explored 100000 steps with 9280 reset in 576 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 p2) (NOT p0) (NOT p1)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
Knowledge based reduction with 11 factoid took 481 ms. Reduced automaton from 4 states, 13 edges and 3 AP to 4 states, 13 edges and 3 AP.
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 p1), (AND (NOT p0) p2 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-19 10:11:35] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:35] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:11:35] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1 (NOT p2)))), (G (NOT (AND (NOT p0) p1 p2)))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 13 factoid took 549 ms. Reduced automaton from 4 states, 13 edges and 3 AP to 2 states, 3 edges and 3 AP.
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Support contains 56 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 409/409 transitions.
Applied a total of 0 rules in 13 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2022-05-19 10:11:36] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:36] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:11:36] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-19 10:11:36] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:36] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:11:36] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:11:36] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2022-05-19 10:11:36] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 10:11:36] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:36] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:11:36] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 409/409 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) (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (OR p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 169 ms. Reduced automaton from 2 states, 3 edges and 3 AP to 2 states, 3 edges and 3 AP.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-19 10:11:36] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:36] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:11:36] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (OR p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (NOT p1)))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (AND p2 (NOT p0)))]
Knowledge based reduction with 6 factoid took 225 ms. Reduced automaton from 2 states, 3 edges and 3 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 60 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 64 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0))]
Stuttering acceptance computed with spot in 69 ms :[(AND p2 (NOT p0)), (AND p2 (NOT p0))]
Product exploration explored 100000 steps with 254 reset in 224 ms.
Product exploration explored 100000 steps with 222 reset in 228 ms.
Built C files in :
/tmp/ltsmin1664602680512377798
[2022-05-19 10:11:37] [INFO ] Computing symmetric may disable matrix : 409 transitions.
[2022-05-19 10:11:37] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:11:37] [INFO ] Computing symmetric may enable matrix : 409 transitions.
[2022-05-19 10:11:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:11:37] [INFO ] Computing Do-Not-Accords matrix : 409 transitions.
[2022-05-19 10:11:37] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:11:37] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1664602680512377798
Running compilation step : cd /tmp/ltsmin1664602680512377798;'/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 764 ms.
Running link step : cd /tmp/ltsmin1664602680512377798;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin1664602680512377798;'/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/stateBased5986527472271302655.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 56 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 409/409 transitions.
Applied a total of 0 rules in 14 ms. Remains 126 /126 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2022-05-19 10:11:52] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:52] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:11:52] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-19 10:11:52] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:52] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:11:53] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:11:53] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2022-05-19 10:11:53] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 10:11:53] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:11:53] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 10:11:53] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 409/409 transitions.
Built C files in :
/tmp/ltsmin9992644492855911873
[2022-05-19 10:11:53] [INFO ] Computing symmetric may disable matrix : 409 transitions.
[2022-05-19 10:11:53] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:11:53] [INFO ] Computing symmetric may enable matrix : 409 transitions.
[2022-05-19 10:11:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:11:53] [INFO ] Computing Do-Not-Accords matrix : 409 transitions.
[2022-05-19 10:11:53] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:11:53] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9992644492855911873
Running compilation step : cd /tmp/ltsmin9992644492855911873;'/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 770 ms.
Running link step : cd /tmp/ltsmin9992644492855911873;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin9992644492855911873;'/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/stateBased9393983152313399004.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-19 10:12:08] [INFO ] Flatten gal took : 19 ms
[2022-05-19 10:12:08] [INFO ] Flatten gal took : 20 ms
[2022-05-19 10:12:08] [INFO ] Time to serialize gal into /tmp/LTL7482242099701137620.gal : 3 ms
[2022-05-19 10:12:08] [INFO ] Time to serialize properties into /tmp/LTL3220421697827620935.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7482242099701137620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3220421697827620935.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7482242...266
Read 1 LTL properties
Checking formula 0 : !((G(F(((((((!((F(X("(((((((((Cpt2_3>=1)&&(AMC_2_3>=1))&&((FMCb>=1)&&(cable_free>=1)))||(((Cpt2_6>=1)&&(AMC_6_6>=1))&&((FMCb>=1)&&(cab...4788
Formula 0 simplified : !GF("(((((((Cpt2_4>=1)&&(AMC_3_4>=1))&&((FMCb>=1)&&(cable_free>=1)))||(((Cpt2_3>=1)&&(AMC_6_3>=1))&&((FMCb>=1)&&(cable_free>=1))))||...4760
Detected timeout of ITS tools.
[2022-05-19 10:12:23] [INFO ] Flatten gal took : 39 ms
[2022-05-19 10:12:23] [INFO ] Applying decomposition
[2022-05-19 10:12:23] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14662791957903537279.txt' '-o' '/tmp/graph14662791957903537279.bin' '-w' '/tmp/graph14662791957903537279.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14662791957903537279.bin' '-l' '-1' '-v' '-w' '/tmp/graph14662791957903537279.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:12:23] [INFO ] Decomposing Gal with order
[2022-05-19 10:12:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:12:23] [INFO ] Removed a total of 323 redundant transitions.
[2022-05-19 10:12:23] [INFO ] Flatten gal took : 65 ms
[2022-05-19 10:12:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 224 labels/synchronizations in 6 ms.
[2022-05-19 10:12:23] [INFO ] Time to serialize gal into /tmp/LTL17130746556177996066.gal : 4 ms
[2022-05-19 10:12:23] [INFO ] Time to serialize properties into /tmp/LTL10884899213644744950.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17130746556177996066.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10884899213644744950.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1713074...247
Read 1 LTL properties
Checking formula 0 : !((G(F(((((((!((F(X("(((((((((u3.Cpt2_3>=1)&&(u8.AMC_2_3>=1))&&((u3.FMCb>=1)&&(u3.cable_free>=1)))||(((u3.Cpt2_6>=1)&&(u8.AMC_6_6>=1))...5709
Formula 0 simplified : !GF("(((((((u3.Cpt2_4>=1)&&(u8.AMC_3_4>=1))&&((u3.FMCb>=1)&&(u3.cable_free>=1)))||(((u3.Cpt2_3>=1)&&(u8.AMC_6_3>=1))&&((u3.FMCb>=1)&...5681
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4733556946797835498
[2022-05-19 10:12:38] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4733556946797835498
Running compilation step : cd /tmp/ltsmin4733556946797835498;'/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 562 ms.
Running link step : cd /tmp/ltsmin4733556946797835498;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 24 ms.
Running LTSmin : cd /tmp/ltsmin4733556946797835498;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((!(<>(X((LTLAPp1==true))) U (LTLAPp2==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SafeBus-PT-06-LTLFireability-06 finished in 81291 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X((p0||(G(p1)&&p2))))))'
Support contains 56 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 13 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:12:53] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:53] [INFO ] Computed 29 place invariants in 5 ms
[2022-05-19 10:12:53] [INFO ] Implicit Places using invariants in 89 ms returned []
[2022-05-19 10:12:53] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:53] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:12:53] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:12:54] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2022-05-19 10:12:54] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:54] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-19 10:12:54] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s130 1) (LT s133 1)) (OR (LT s130 1) (LT s132 1)) (OR (LT s130 1) (LT s137 1)) (OR (LT s130 1) (LT s136 1)) (OR (LT s130 1) (LT s135 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 341 ms.
Product exploration explored 100000 steps with 33333 reset in 350 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 p2) (NOT p1)), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2 p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 (NOT p2) (NOT p1))
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 4 states, 6 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA SafeBus-PT-06-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-06-LTLFireability-07 finished in 1393 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(X(X(G(p0))) U (X(F(p2))&&p1)))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 3 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:12:55] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:55] [INFO ] Computed 29 place invariants in 3 ms
[2022-05-19 10:12:55] [INFO ] Implicit Places using invariants in 132 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 134 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (AND p0 p1 p2), (AND p0 p2), (AND p1 p2), (AND p0 p1 p2), p0, p2]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}], [{ cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=p2, acceptance={} source=6 dest: 0}, { cond=(NOT p2), acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(AND (GEQ s113 1) (GEQ s124 1)), p0:(AND (GEQ s113 1) (GEQ s124 1)), p2:(AND (GEQ s0 1) (GEQ s1 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 195 ms.
Product exploration explored 100000 steps with 33333 reset in 181 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) (NOT p2)), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND p2 p0))))
Knowledge based reduction with 9 factoid took 212 ms. Reduced automaton from 7 states, 12 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA SafeBus-PT-06-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-06-LTLFireability-08 finished in 935 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (!p1 U p0))||G(p2)))'
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 7 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:12:56] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:56] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:12:56] [INFO ] Implicit Places using invariants in 125 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 126 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
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 14 place count 125 transition count 428
Applied a total of 14 rules in 17 ms. Remains 125 /132 variables (removed 7) and now considering 428/415 (removed -13) transitions.
[2022-05-19 10:12:56] [INFO ] Flow matrix only has 255 transitions (discarded 173 similar events)
// Phase 1: matrix 255 rows 125 cols
[2022-05-19 10:12:56] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:12:56] [INFO ] Implicit Places using invariants in 100 ms returned []
[2022-05-19 10:12:56] [INFO ] Flow matrix only has 255 transitions (discarded 173 similar events)
// Phase 1: matrix 255 rows 125 cols
[2022-05-19 10:12:56] [INFO ] Computed 23 place invariants in 9 ms
[2022-05-19 10:12:56] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:12:56] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 125/138 places, 428/415 transitions.
Finished structural reductions, in 2 iterations. Remains : 125/138 places, 428/415 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 3}]], initial=3, aps=[p0:(AND (GEQ s85 1) (GEQ s98 1)), p1:(AND (GEQ s83 1) (GEQ s96 1)), p2:(AND (GEQ s39 1) (GEQ s112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA SafeBus-PT-06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-06-LTLFireability-09 finished in 674 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!(!G(X(!X(X(p0))))&&G(p1)))) U p0))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 1 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:12:56] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:56] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-19 10:12:56] [INFO ] Implicit Places using invariants in 131 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 142 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (OR (NOT p0) p1), (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0), p1]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s12 1)), p1:(AND (GEQ s37 1) (GEQ s117 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 24977 reset in 190 ms.
Product exploration explored 100000 steps with 25014 reset in 200 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 p0)), (X (X (NOT p0))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 200 ms. Reduced automaton from 7 states, 9 edges and 2 AP to 7 states, 9 edges and 2 AP.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0), p1]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-19 10:12:58] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:12:58] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:12:58] [INFO ] [Real]Absence check using 10 positive place invariants in 22 ms returned sat
[2022-05-19 10:12:58] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 3 ms returned sat
[2022-05-19 10:12:58] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT p1))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) p1)), (F p1)]
Knowledge based reduction with 6 factoid took 209 ms. Reduced automaton from 7 states, 9 edges and 2 AP to 2 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
[2022-05-19 10:12:58] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:12:58] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:12:58] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-05-19 10:12:58] [INFO ] [Real]Absence check using 10 positive and 13 generalized place invariants in 8 ms returned sat
[2022-05-19 10:12:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:12:58] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2022-05-19 10:12:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:12:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-05-19 10:12:58] [INFO ] [Nat]Absence check using 10 positive and 13 generalized place invariants in 8 ms returned sat
[2022-05-19 10:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:12:58] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2022-05-19 10:12:58] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:12:58] [INFO ] [Nat]Added 43 Read/Feed constraints in 25 ms returned sat
[2022-05-19 10:12:58] [INFO ] Deduced a trap composed of 29 places in 67 ms of which 1 ms to minimize.
[2022-05-19 10:12:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 92 ms
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT p1))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) p1)), (F p1), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 6 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA SafeBus-PT-06-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-06-LTLFireability-11 finished in 2341 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 2 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:12:59] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:59] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:12:59] [INFO ] Implicit Places using invariants in 109 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 122 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 132/138 places, 415/415 transitions.
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-12 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:(AND (GEQ s0 1) (GEQ s1 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 1 steps with 0 reset in 0 ms.
FORMULA SafeBus-PT-06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-06-LTLFireability-12 finished in 188 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(G(p0)))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 7 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:12:59] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:12:59] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-19 10:12:59] [INFO ] Implicit Places using invariants in 109 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 123 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 125 transition count 428
Applied a total of 14 rules in 11 ms. Remains 125 /132 variables (removed 7) and now considering 428/415 (removed -13) transitions.
[2022-05-19 10:12:59] [INFO ] Flow matrix only has 255 transitions (discarded 173 similar events)
// Phase 1: matrix 255 rows 125 cols
[2022-05-19 10:12:59] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:12:59] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-05-19 10:12:59] [INFO ] Flow matrix only has 255 transitions (discarded 173 similar events)
// Phase 1: matrix 255 rows 125 cols
[2022-05-19 10:12:59] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:12:59] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:12:59] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 125/138 places, 428/415 transitions.
Finished structural reductions, in 2 iterations. Remains : 125/138 places, 428/415 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-06-LTLFireability-13 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 s34 1) (GEQ s107 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 207 ms.
Stack based approach found an accepted trace after 121 steps with 0 reset with depth 122 and stack size 122 in 1 ms.
FORMULA SafeBus-PT-06-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-06-LTLFireability-13 finished in 778 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(F((!p1 U (p2||G(!p1))))))))'
Found a CL insensitive property : SafeBus-PT-06-LTLFireability-04
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Support contains 56 out of 138 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 5 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:13:00] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:13:00] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-19 10:13:00] [INFO ] Implicit Places using invariants in 86 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 87 ms to find 6 implicit places.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 132/138 places, 415/415 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 132/138 places, 415/415 transitions.
Running random walk in product with property : SafeBus-PT-06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s34 1) (LT s114 1)) (OR (LT s35 1) (LT s115 1)) (OR (LT s36 1) (LT s116 1)) (OR (LT s37 1) (LT s117 1)) (OR (LT s38 1) (LT s118 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3640 reset in 304 ms.
Product exploration explored 100000 steps with 3675 reset in 333 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 p2 (NOT p1)), (X p0), (X (NOT (AND (NOT p2) p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 334 ms. Reduced automaton from 5 states, 9 edges and 3 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 78 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 12 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (NOT (AND (NOT p2) p1))), (X (X p0)), true, (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 7 factoid took 201 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 104 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 64 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 44 out of 132 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 415/415 transitions.
Applied a total of 0 rules in 16 ms. Remains 132 /132 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-19 10:13:01] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:13:01] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:13:02] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-19 10:13:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:13:02] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:13:02] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:13:02] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2022-05-19 10:13:02] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-19 10:13:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-19 10:13:02] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:13:02] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 415/415 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 p1) p2), (X (NOT (AND p1 (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 150 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 86 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 23 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p1) p2), (X (NOT (AND p1 (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 5 factoid took 209 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 90 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 80 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 97 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 3654 reset in 216 ms.
Product exploration explored 100000 steps with 3651 reset in 233 ms.
Built C files in :
/tmp/ltsmin13155427819404770727
[2022-05-19 10:13:03] [INFO ] Computing symmetric may disable matrix : 415 transitions.
[2022-05-19 10:13:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:13:03] [INFO ] Computing symmetric may enable matrix : 415 transitions.
[2022-05-19 10:13:03] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:13:03] [INFO ] Computing Do-Not-Accords matrix : 415 transitions.
[2022-05-19 10:13:03] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:13:03] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13155427819404770727
Running compilation step : cd /tmp/ltsmin13155427819404770727;'/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 779 ms.
Running link step : cd /tmp/ltsmin13155427819404770727;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin13155427819404770727;'/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/stateBased12581114375427249964.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 44 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 415/415 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 409
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 409
Applied a total of 12 rules in 8 ms. Remains 126 /132 variables (removed 6) and now considering 409/415 (removed 6) transitions.
[2022-05-19 10:13:18] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:13:18] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:13:18] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-05-19 10:13:18] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:13:18] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:13:18] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:13:19] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2022-05-19 10:13:19] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-19 10:13:19] [INFO ] Flow matrix only has 236 transitions (discarded 173 similar events)
// Phase 1: matrix 236 rows 126 cols
[2022-05-19 10:13:19] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:13:19] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/132 places, 409/415 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/132 places, 409/415 transitions.
Built C files in :
/tmp/ltsmin5596619982119101483
[2022-05-19 10:13:19] [INFO ] Computing symmetric may disable matrix : 409 transitions.
[2022-05-19 10:13:19] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:13:19] [INFO ] Computing symmetric may enable matrix : 409 transitions.
[2022-05-19 10:13:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:13:19] [INFO ] Computing Do-Not-Accords matrix : 409 transitions.
[2022-05-19 10:13:19] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:13:19] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5596619982119101483
Running compilation step : cd /tmp/ltsmin5596619982119101483;'/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 775 ms.
Running link step : cd /tmp/ltsmin5596619982119101483;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin5596619982119101483;'/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/stateBased14947372442849152004.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-19 10:13:34] [INFO ] Flatten gal took : 17 ms
[2022-05-19 10:13:34] [INFO ] Flatten gal took : 18 ms
[2022-05-19 10:13:34] [INFO ] Time to serialize gal into /tmp/LTL2374058359809153033.gal : 2 ms
[2022-05-19 10:13:34] [INFO ] Time to serialize properties into /tmp/LTL5921773067083582132.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2374058359809153033.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5921773067083582132.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2374058...266
Read 1 LTL properties
Checking formula 0 : !((X((F("(((((MSG_1<1)||(wait_msg_1<1))&&((MSG_2<1)||(wait_msg_2<1)))&&(((MSG_3<1)||(wait_msg_3<1))&&((MSG_4<1)||(wait_msg_4<1))))&&((...2258
Formula 0 simplified : !X(F"(((((MSG_1<1)||(wait_msg_1<1))&&((MSG_2<1)||(wait_msg_2<1)))&&(((MSG_3<1)||(wait_msg_3<1))&&((MSG_4<1)||(wait_msg_4<1))))&&(((M...2240
Detected timeout of ITS tools.
[2022-05-19 10:13:49] [INFO ] Flatten gal took : 16 ms
[2022-05-19 10:13:49] [INFO ] Applying decomposition
[2022-05-19 10:13:49] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph5223307705236997519.txt' '-o' '/tmp/graph5223307705236997519.bin' '-w' '/tmp/graph5223307705236997519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5223307705236997519.bin' '-l' '-1' '-v' '-w' '/tmp/graph5223307705236997519.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:13:49] [INFO ] Decomposing Gal with order
[2022-05-19 10:13:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:13:49] [INFO ] Removed a total of 369 redundant transitions.
[2022-05-19 10:13:49] [INFO ] Flatten gal took : 56 ms
[2022-05-19 10:13:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 296 labels/synchronizations in 7 ms.
[2022-05-19 10:13:49] [INFO ] Time to serialize gal into /tmp/LTL5485022071820375172.gal : 16 ms
[2022-05-19 10:13:49] [INFO ] Time to serialize properties into /tmp/LTL13760010311336741327.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5485022071820375172.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13760010311336741327.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5485022...246
Read 1 LTL properties
Checking formula 0 : !((X((F("(((((i2.u2.MSG_1<1)||(u3.wait_msg_1<1))&&((i2.u2.MSG_2<1)||(u3.wait_msg_2<1)))&&(((i2.u2.MSG_3<1)||(u4.wait_msg_3<1))&&((i2.u...2924
Formula 0 simplified : !X(F"(((((i2.u2.MSG_1<1)||(u3.wait_msg_1<1))&&((i2.u2.MSG_2<1)||(u3.wait_msg_2<1)))&&(((i2.u2.MSG_3<1)||(u4.wait_msg_3<1))&&((i2.u2....2906
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5731953587606951908
[2022-05-19 10:14:04] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5731953587606951908
Running compilation step : cd /tmp/ltsmin5731953587606951908;'/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 542 ms.
Running link step : cd /tmp/ltsmin5731953587606951908;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 20 ms.
Running LTSmin : cd /tmp/ltsmin5731953587606951908;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&[](<>((!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SafeBus-PT-06-LTLFireability-04 finished in 79641 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!(F(X(p1)) U p2)||p0))))'
[2022-05-19 10:14:19] [INFO ] Flatten gal took : 16 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15829883709320683993
[2022-05-19 10:14:19] [INFO ] Computing symmetric may disable matrix : 415 transitions.
[2022-05-19 10:14:19] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:14:19] [INFO ] Applying decomposition
[2022-05-19 10:14:19] [INFO ] Computing symmetric may enable matrix : 415 transitions.
[2022-05-19 10:14:19] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:14:19] [INFO ] Flatten gal took : 18 ms
[2022-05-19 10:14:19] [INFO ] Computing Do-Not-Accords matrix : 415 transitions.
[2022-05-19 10:14:19] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 10:14:19] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15829883709320683993
Running compilation step : cd /tmp/ltsmin15829883709320683993;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6420649881855637439.txt' '-o' '/tmp/graph6420649881855637439.bin' '-w' '/tmp/graph6420649881855637439.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6420649881855637439.bin' '-l' '-1' '-v' '-w' '/tmp/graph6420649881855637439.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:14:19] [INFO ] Decomposing Gal with order
[2022-05-19 10:14:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:14:19] [INFO ] Removed a total of 386 redundant transitions.
[2022-05-19 10:14:20] [INFO ] Flatten gal took : 38 ms
[2022-05-19 10:14:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 253 labels/synchronizations in 5 ms.
[2022-05-19 10:14:20] [INFO ] Time to serialize gal into /tmp/LTLFireability9928016241622764205.gal : 2 ms
[2022-05-19 10:14:20] [INFO ] Time to serialize properties into /tmp/LTLFireability1887690655769393224.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9928016241622764205.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1887690655769393224.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...267
Read 2 LTL properties
Checking formula 0 : !((X((F("(((((i0.u1.MSG_1<1)||(i0.u4.wait_msg_1<1))&&((i0.u1.MSG_2<1)||(i2.u9.wait_msg_2<1)))&&(((i0.u1.MSG_3<1)||(i2.u5.wait_msg_3<1)...2945
Formula 0 simplified : !X(F"(((((i0.u1.MSG_1<1)||(i0.u4.wait_msg_1<1))&&((i0.u1.MSG_2<1)||(i2.u9.wait_msg_2<1)))&&(((i0.u1.MSG_3<1)||(i2.u5.wait_msg_3<1))&...2927
Compilation finished in 864 ms.
Running link step : cd /tmp/ltsmin15829883709320683993;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin15829883709320683993;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&[](<>((!(LTLAPp1==true) U ((LTLAPp2==true)||[](!(LTLAPp1==true))))))))' '--buchi-type=spotba'
LTSmin run took 117716 ms.
FORMULA SafeBus-PT-06-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin15829883709320683993;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((!(<>(X((LTLAPp4==true))) U (LTLAPp5==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
LTSmin run took 232360 ms.
FORMULA SafeBus-PT-06-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 610168 ms.

BK_STOP 1652955611164

--------------------
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="SafeBus-PT-06"
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 SafeBus-PT-06, 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 r204-oct2-165281599000268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 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 ;