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-oct2-165281598900204.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-COL-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598900204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 280K
-rw-r--r-- 1 mcc users 6.4K Apr 29 11:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 29 11:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 11:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 11:29 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 3.7K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 42K 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-COL-03-LTLFireability-00
FORMULA_NAME SafeBus-COL-03-LTLFireability-01
FORMULA_NAME SafeBus-COL-03-LTLFireability-02
FORMULA_NAME SafeBus-COL-03-LTLFireability-03
FORMULA_NAME SafeBus-COL-03-LTLFireability-04
FORMULA_NAME SafeBus-COL-03-LTLFireability-05
FORMULA_NAME SafeBus-COL-03-LTLFireability-06
FORMULA_NAME SafeBus-COL-03-LTLFireability-07
FORMULA_NAME SafeBus-COL-03-LTLFireability-08
FORMULA_NAME SafeBus-COL-03-LTLFireability-09
FORMULA_NAME SafeBus-COL-03-LTLFireability-10
FORMULA_NAME SafeBus-COL-03-LTLFireability-11
FORMULA_NAME SafeBus-COL-03-LTLFireability-12
FORMULA_NAME SafeBus-COL-03-LTLFireability-13
FORMULA_NAME SafeBus-COL-03-LTLFireability-14
FORMULA_NAME SafeBus-COL-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652948841153

Running Version 202205111006
[2022-05-19 08:27:22] [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 08:27:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:27:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-19 08:27:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 08:27:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 625 ms
[2022-05-19 08:27:23] [INFO ] Detected 1 constant HL places corresponding to 3 PT places.
[2022-05-19 08:27:23] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 60 PT places and 214.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
[2022-05-19 08:27:23] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 7 ms.
[2022-05-19 08:27:23] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 3 formulas.
FORMULA SafeBus-COL-03-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 752 steps, including 0 resets, run visited all 16 properties in 56 ms. (steps per millisecond=13 )
[2022-05-19 08:27:23] [INFO ] Flatten gal took : 16 ms
[2022-05-19 08:27:23] [INFO ] Flatten gal took : 3 ms
Domain [It(3), It(3)] of place AMC breaks symmetries in sort It
[2022-05-19 08:27:23] [INFO ] Unfolded HLPN to a Petri net with 60 places and 97 transitions 556 arcs in 12 ms.
[2022-05-19 08:27:23] [INFO ] Unfolded 13 HLPN properties in 0 ms.
[2022-05-19 08:27:23] [INFO ] Reduced 3 identical enabling conditions.
[2022-05-19 08:27:23] [INFO ] Reduced 3 identical enabling conditions.
[2022-05-19 08:27:23] [INFO ] Reduced 3 identical enabling conditions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Support contains 54 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2022-05-19 08:27:23] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:23] [INFO ] Computed 17 place invariants in 14 ms
[2022-05-19 08:27:23] [INFO ] Implicit Places using invariants in 141 ms returned []
[2022-05-19 08:27:23] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:23] [INFO ] Computed 17 place invariants in 5 ms
[2022-05-19 08:27:23] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:23] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2022-05-19 08:27:23] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:23] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-19 08:27:23] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 9 transitions.
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in LTL mode, iteration 1 : 54/54 places, 82/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 54/54 places, 82/91 transitions.
Support contains 54 out of 54 places after structural reductions.
[2022-05-19 08:27:23] [INFO ] Flatten gal took : 21 ms
[2022-05-19 08:27:24] [INFO ] Flatten gal took : 30 ms
[2022-05-19 08:27:24] [INFO ] Input system was already deterministic with 82 transitions.
Finished random walk after 184 steps, including 0 resets, run visited all 19 properties in 8 ms. (steps per millisecond=23 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 10 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:24] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:24] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-19 08:27:24] [INFO ] Implicit Places using invariants in 131 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 133 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s40 1) (GEQ s46 1)) (AND (GEQ s38 1) (GEQ s44 1)) (AND (GEQ s39 1) (GEQ s45 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8818 reset in 281 ms.
Product exploration explored 100000 steps with 8850 reset in 175 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 145 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 38 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 132 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2022-05-19 08:27:25] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-19 08:27:25] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:25] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-19 08:27:25] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 2 ms returned sat
[2022-05-19 08:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:27:25] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-19 08:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:27:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-19 08:27:26] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 3 ms returned sat
[2022-05-19 08:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:27:26] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-19 08:27:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:26] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2022-05-19 08:27:26] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 2 ms to minimize.
[2022-05-19 08:27:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2022-05-19 08:27:26] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 12 ms.
[2022-05-19 08:27:26] [INFO ] Added : 36 causal constraints over 8 iterations in 124 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-19 08:27:26] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-19 08:27:26] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-19 08:27:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-19 08:27:26] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:26] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-05-19 08:27:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:27:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-19 08:27:26] [INFO ] Computed 14 place invariants in 3 ms
[2022-05-19 08:27:26] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 82/82 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 82 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 22 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 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 115 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2022-05-19 08:27:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-19 08:27:26] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:26] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-19 08:27:26] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2022-05-19 08:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 08:27:26] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-05-19 08:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 08:27:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-19 08:27:26] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 3 ms returned sat
[2022-05-19 08:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 08:27:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-19 08:27:27] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:27] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2022-05-19 08:27:27] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 1 ms to minimize.
[2022-05-19 08:27:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-05-19 08:27:27] [INFO ] Computed and/alt/rep : 52/255/52 causal constraints (skipped 13 transitions) in 4 ms.
[2022-05-19 08:27:27] [INFO ] Added : 36 causal constraints over 8 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 8864 reset in 131 ms.
Product exploration explored 100000 steps with 8872 reset in 122 ms.
Built C files in :
/tmp/ltsmin9304301133683794854
[2022-05-19 08:27:27] [INFO ] Computing symmetric may disable matrix : 82 transitions.
[2022-05-19 08:27:27] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 08:27:27] [INFO ] Computing symmetric may enable matrix : 82 transitions.
[2022-05-19 08:27:27] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 08:27:27] [INFO ] Computing Do-Not-Accords matrix : 82 transitions.
[2022-05-19 08:27:27] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 08:27:27] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9304301133683794854
Running compilation step : cd /tmp/ltsmin9304301133683794854;'/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 256 ms.
Running link step : cd /tmp/ltsmin9304301133683794854;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin9304301133683794854;'/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/stateBased17993743119020570102.hoa' '--buchi-type=spotba'
LTSmin run took 151 ms.
FORMULA SafeBus-COL-03-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SafeBus-COL-03-LTLFireability-01 finished in 3325 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F((X(X(p0))&&X(F(G(p1))))))))'
Support contains 18 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:27] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:27] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:27] [INFO ] Implicit Places using invariants in 38 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 11 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2022-05-19 08:27:28] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:28] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 08:27:28] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:28] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:28] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:28] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions, in 2 iterations. Remains : 48/54 places, 79/82 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s6 1) (GEQ s16 1) (GEQ s44 1)) (AND (GEQ s1 1) (GEQ s6 1) (GEQ s17 1) (GEQ s44 1)) (AND (GEQ s2 1) (GEQ s6 1) (GEQ s18 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 229 ms.
Stack based approach found an accepted trace after 70 steps with 0 reset with depth 71 and stack size 71 in 1 ms.
FORMULA SafeBus-COL-03-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-03-LTLFireability-04 finished in 491 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(X(F(X((G(p1)||p0))))))))'
Support contains 20 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:28] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:28] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 08:27:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:28] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:28] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:28] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-19 08:27:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:28] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:28] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (AND (GEQ s33 1) (GEQ s43 1)) (AND (GEQ s31 1) (GEQ s41 1)) (AND (GEQ s32 1) (GEQ s42 1))), p0:(OR (AND (OR (LT s28 1) (LT s34 1)) (OR (LT s29 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 18530 reset in 153 ms.
Product exploration explored 100000 steps with 18561 reset in 146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2002 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=182 )
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 20 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:29] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:29] [INFO ] Implicit Places using invariants in 109 ms returned []
[2022-05-19 08:27:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:29] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:30] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:30] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2022-05-19 08:27:30] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:30] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:30] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 18587 reset in 125 ms.
Product exploration explored 100000 steps with 18566 reset in 136 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 20 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:27:31] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:31] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-19 08:27:31] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Product exploration explored 100000 steps with 18570 reset in 230 ms.
Product exploration explored 100000 steps with 18550 reset in 232 ms.
Built C files in :
/tmp/ltsmin5817531309847412475
[2022-05-19 08:27:32] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5817531309847412475
Running compilation step : cd /tmp/ltsmin5817531309847412475;'/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 164 ms.
Running link step : cd /tmp/ltsmin5817531309847412475;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin5817531309847412475;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17168949326889062226.hoa' '--buchi-type=spotba'
LTSmin run took 149 ms.
FORMULA SafeBus-COL-03-LTLFireability-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SafeBus-COL-03-LTLFireability-05 finished in 4333 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(X(p0))&&G(p1))))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:32] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:32] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:32] [INFO ] Implicit Places using invariants in 54 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 82
Applied a total of 12 rules in 6 ms. Remains 45 /51 variables (removed 6) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:32] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 45 cols
[2022-05-19 08:27:32] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-19 08:27:32] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 08:27:32] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 45 cols
[2022-05-19 08:27:32] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:32] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:32] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/54 places, 82/82 transitions.
Finished structural reductions, in 2 iterations. Remains : 45/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0, 1} source=0 dest: 0}, { cond=p1, acceptance={1} source=0 dest: 1}, { cond=p1, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0, 1} source=1 dest: 0}, { cond=p1, acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 1}, { cond=p0, acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s34 1) (GEQ s39 1)), p0:(AND (OR (LT s11 1) (LT s40 1)) (OR (LT s12 1) (LT s40 1)) (OR (LT s10 1) (LT s40 1)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 121 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 64 in 0 ms.
FORMULA SafeBus-COL-03-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-03-LTLFireability-06 finished in 435 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1) U !((F(p3)&&!p4)||p2))))'
Support contains 20 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:33] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:33] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:33] [INFO ] Implicit Places using invariants in 49 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 63 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 359 ms :[(OR p2 (AND p3 (NOT p4))), true, p3, (NOT p1), (OR p2 (AND p3 (NOT p4))), (AND (NOT p1) p3), (OR (AND p3 (NOT p4)) (AND p2 p3))]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p4) (AND (NOT p2) (NOT p3)) p1 p0), acceptance={} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p4) p3 (NOT p1) (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p1) p0) (AND (NOT p4) p3 (NOT p1) p0)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 p1) (AND p2 p0) (AND (NOT p4) p3 p1) (AND (NOT p4) p3 p0)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1) p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p3, acceptance={} source=2 dest: 1}, { cond=(NOT p3), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p4) p3 (NOT p1) (NOT p0))), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(OR (AND p2 (NOT p1) p0) (AND (NOT p4) p3 (NOT p1) p0)), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 p1) (AND p2 p0) (AND (NOT p4) p3 p1) (AND (NOT p4) p3 p0)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1) p0), acceptance={} source=4 dest: 5}, { cond=(OR (AND (NOT p2) (NOT p4) (NOT p3) p1) (AND (NOT p2) (NOT p4) (NOT p3) p0)), acceptance={} source=4 dest: 6}], [{ cond=(AND p3 (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p3 (NOT p1) p0), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p0), acceptance={} source=5 dest: 5}], [{ cond=(OR (AND p2 p3 (NOT p1) (NOT p0)) (AND (NOT p4) p3 (NOT p1) (NOT p0))), acceptance={} source=6 dest: 1}, { cond=(OR (AND p2 (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p4) (NOT p3) (NOT p1) (NOT p0))), acceptance={} source=6 dest: 2}, { cond=(OR (AND p2 p3 (NOT p1) p0) (AND (NOT p4) p3 (NOT p1) p0)), acceptance={} source=6 dest: 3}, { cond=(OR (AND p2 p3 p1) (AND p2 p3 p0) (AND (NOT p4) p3 p1) (AND (NOT p4) p3 p0)), acceptance={0} source=6 dest: 4}, { cond=(OR (AND p2 (NOT p3) (NOT p1) p0) (AND (NOT p4) (NOT p3) (NOT p1) p0)), acceptance={} source=6 dest: 5}, { cond=(OR (AND p2 (NOT p3) p1) (AND p2 (NOT p3) p0) (AND (NOT p4) (NOT p3) p1) (AND (NOT p4) (NOT p3) p0)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(OR (AND (GEQ s40 1) (GEQ s46 1)) (AND (GEQ s38 1) (GEQ s44 1)) (AND (GEQ s39 1) (GEQ s45 1))), p4:(OR (AND (GEQ s39 1) (GEQ s42 1)) (AND (GEQ s40 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 13 steps with 1 reset in 0 ms.
FORMULA SafeBus-COL-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-LTLFireability-07 finished in 456 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X((F(p2)||G(X(p3))||p1))&&p0)))'
Support contains 28 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:33] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:33] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-19 08:27:33] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:33] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:33] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:33] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2022-05-19 08:27:33] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:33] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-19 08:27:33] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 259 ms :[true, (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(OR (AND (GEQ s43 1) (GEQ s49 1)) (AND (GEQ s41 1) (GEQ s47 1)) (AND (GEQ s42 1) (GEQ s48 1))), p0:(OR (AND (GEQ s29 1) (GEQ s39 1)) (AND (GEQ s30 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-LTLFireability-08 finished in 510 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:34] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:34] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:34] [INFO ] Implicit Places using invariants in 96 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 97 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 3 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2022-05-19 08:27:34] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:34] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-19 08:27:34] [INFO ] Implicit Places using invariants in 133 ms returned []
[2022-05-19 08:27:34] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:34] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:34] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:34] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions, in 2 iterations. Remains : 48/54 places, 79/82 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s30 1) (LT s40 1)) (OR (LT s28 1) (LT s38 1)) (OR (LT s29 1) (LT s39 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 368 reset in 119 ms.
Product exploration explored 100000 steps with 344 reset in 128 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2022-05-19 08:27:35] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:35] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:35] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-19 08:27:35] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:35] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:35] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:35] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2022-05-19 08:27:35] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 08:27:35] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:35] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:27:35] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 79/79 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Finished random walk after 190 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=95 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 350 reset in 119 ms.
Product exploration explored 100000 steps with 369 reset in 132 ms.
Built C files in :
/tmp/ltsmin14593300437114566781
[2022-05-19 08:27:36] [INFO ] Computing symmetric may disable matrix : 79 transitions.
[2022-05-19 08:27:36] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 08:27:36] [INFO ] Computing symmetric may enable matrix : 79 transitions.
[2022-05-19 08:27:36] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 08:27:36] [INFO ] Computing Do-Not-Accords matrix : 79 transitions.
[2022-05-19 08:27:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 08:27:36] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14593300437114566781
Running compilation step : cd /tmp/ltsmin14593300437114566781;'/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 172 ms.
Running link step : cd /tmp/ltsmin14593300437114566781;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin14593300437114566781;'/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/stateBased12798351959225363992.hoa' '--buchi-type=spotba'
LTSmin run took 356 ms.
FORMULA SafeBus-COL-03-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property SafeBus-COL-03-LTLFireability-09 finished in 3009 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((((!p0 U p1)&&F(p2)&&p2) U G(p0))))'
Support contains 29 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:37] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:37] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:37] [INFO ] Implicit Places using invariants in 41 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), true, (NOT p1), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s22 1) (GEQ s41 1)) (AND (GEQ s27 1) (GEQ s41 1)) (AND (GEQ s26 1) (GEQ s41 1)) (AND (GEQ s25 1) (GEQ s41 1)) (AND (GEQ s24 1) (GEQ s41 1...], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-LTLFireability-10 finished in 275 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(X((!(p1 U p2)||p0)) U p1))'
Support contains 15 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:37] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:37] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:37] [INFO ] Implicit Places using invariants in 53 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 56 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p2), p1, (OR (AND p1 (NOT p2)) (AND p0 p1))]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (GEQ s4 1) (GEQ s49 1)) (AND (GEQ s4 1) (GEQ s50 1)) (AND (GEQ s5 1) (GEQ s48 1)) (AND (GEQ s4 1) (GEQ s48 1)) (AND (GEQ s5 1) (GEQ s49 1)) (A...], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 154 steps with 13 reset in 1 ms.
FORMULA SafeBus-COL-03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-LTLFireability-11 finished in 194 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(!((p0 U G(p1)) U X((p1 U p0))))))'
Support contains 12 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:37] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:37] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:37] [INFO ] Implicit Places using invariants in 99 ms returned []
[2022-05-19 08:27:37] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:37] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:37] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:37] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2022-05-19 08:27:37] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:37] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-19 08:27:37] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, p0, p0, p0, p0]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (AND (GEQ s43 1) (GEQ s49 1)) (AND (GEQ s41 1) (GEQ s47 1)) (AND (GEQ s42 1) (GEQ s48 1))), p1:(OR (AND (GEQ s28 1) (GEQ s34 1)) (AND (GEQ s29 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 119 ms.
Product exploration explored 100000 steps with 25000 reset in 143 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 196 ms :[true, p0, p0, p0, p0]
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 187 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 151 ms :[true, p0, p0, p0, p0]
Support contains 12 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:39] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:39] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:39] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-19 08:27:39] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:39] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:39] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2022-05-19 08:27:39] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:39] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-19 08:27:39] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 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)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 130 ms :[true, p0, p0, p0, p0]
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 5 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 173 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 193 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 154 ms :[true, p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 150 ms.
Product exploration explored 100000 steps with 25000 reset in 116 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 159 ms :[true, p0, p0, p0, p0]
Support contains 12 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 8 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:27:40] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:40] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:40] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Product exploration explored 100000 steps with 25000 reset in 211 ms.
Product exploration explored 100000 steps with 25000 reset in 222 ms.
Built C files in :
/tmp/ltsmin4086490746091868596
[2022-05-19 08:27:41] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4086490746091868596
Running compilation step : cd /tmp/ltsmin4086490746091868596;'/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 189 ms.
Running link step : cd /tmp/ltsmin4086490746091868596;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin4086490746091868596;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4778490760825294232.hoa' '--buchi-type=spotba'
LTSmin run took 241 ms.
FORMULA SafeBus-COL-03-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SafeBus-COL-03-LTLFireability-12 finished in 4157 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G((F(X(p0)) U !p1)))))'
Support contains 10 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:41] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:41] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:41] [INFO ] Implicit Places using invariants in 48 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 271 ms :[p1, p1, (OR (NOT p0) p1), p1, p1, (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (AND (GEQ s30 1) (GEQ s40 1)) (AND (GEQ s28 1) (GEQ s38 1)) (AND (GEQ s29 1) (GEQ s39 1))), p1:(OR (AND (GEQ s11 1) (GEQ s43 1)) (AND (GEQ s12 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 461 reset in 104 ms.
Stack based approach found an accepted trace after 53 steps with 0 reset with depth 54 and stack size 54 in 0 ms.
FORMULA SafeBus-COL-03-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-03-LTLFireability-13 finished in 445 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)&&G(p1)))))'
Support contains 19 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:42] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:42] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-19 08:27:42] [INFO ] Implicit Places using invariants in 85 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 98 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s7 1) (LT s10 1)) (OR (LT s9 1) (LT s12 1)) (OR (LT s8 1) (LT s11 1))), p1:(OR (AND (GEQ s0 1) (GEQ s9 1) (GEQ s16 1) (GEQ s47 1)) (AND (G...], 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-COL-03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-LTLFireability-14 finished in 242 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(p1)&&p1)||p0)))'
Support contains 10 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2022-05-19 08:27:42] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2022-05-19 08:27:42] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-19 08:27:42] [INFO ] Implicit Places using invariants in 62 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 63 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 4 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2022-05-19 08:27:42] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:42] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-19 08:27:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-05-19 08:27:42] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2022-05-19 08:27:42] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-19 08:27:42] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-19 08:27:42] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/54 places, 79/82 transitions.
Finished structural reductions, in 2 iterations. Remains : 48/54 places, 79/82 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-COL-03-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(OR (AND (GEQ s4 1) (GEQ s46 1)) (AND (GEQ s4 1) (GEQ s47 1)) (AND (GEQ s5 1) (GEQ s45 1)) (AND (GEQ s4 1) (GEQ s45 1)) (AND (GEQ s5 1) (GEQ s46 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 255 steps with 0 reset in 1 ms.
FORMULA SafeBus-COL-03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-LTLFireability-15 finished in 265 ms.
All properties solved by simple procedures.
Total runtime 20273 ms.

BK_STOP 1652948862871

--------------------
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-COL-03"
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-COL-03, 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-oct2-165281598900204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-03.tgz
mv SafeBus-COL-03 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 ;