Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r485-tall-167912699400444.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-a12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.2K Feb 26 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K Mar 5 18:23 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 Szymanski-PT-a12-LTLFireability-00
FORMULA_NAME Szymanski-PT-a12-LTLFireability-01
FORMULA_NAME Szymanski-PT-a12-LTLFireability-02
FORMULA_NAME Szymanski-PT-a12-LTLFireability-03
FORMULA_NAME Szymanski-PT-a12-LTLFireability-04
FORMULA_NAME Szymanski-PT-a12-LTLFireability-05
FORMULA_NAME Szymanski-PT-a12-LTLFireability-06
FORMULA_NAME Szymanski-PT-a12-LTLFireability-07
FORMULA_NAME Szymanski-PT-a12-LTLFireability-08
FORMULA_NAME Szymanski-PT-a12-LTLFireability-09
FORMULA_NAME Szymanski-PT-a12-LTLFireability-10
FORMULA_NAME Szymanski-PT-a12-LTLFireability-11
FORMULA_NAME Szymanski-PT-a12-LTLFireability-12
FORMULA_NAME Szymanski-PT-a12-LTLFireability-13
FORMULA_NAME Szymanski-PT-a12-LTLFireability-14
FORMULA_NAME Szymanski-PT-a12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679223153581

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a12
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 10:52:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 10:52:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:52:35] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2023-03-19 10:52:35] [INFO ] Transformed 61 places.
[2023-03-19 10:52:35] [INFO ] Transformed 224 transitions.
[2023-03-19 10:52:35] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 113 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a12-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 46 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 46 transition count 212
Applied a total of 4 rules in 19 ms. Remains 46 /49 variables (removed 3) and now considering 212/216 (removed 4) transitions.
[2023-03-19 10:52:35] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
// Phase 1: matrix 78 rows 46 cols
[2023-03-19 10:52:35] [INFO ] Computed 1 place invariants in 10 ms
[2023-03-19 10:52:35] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-19 10:52:35] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 10:52:35] [INFO ] Invariant cache hit.
[2023-03-19 10:52:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:35] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2023-03-19 10:52:35] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 10:52:35] [INFO ] Invariant cache hit.
[2023-03-19 10:52:35] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 46/49 places, 212/216 transitions.
Support contains 27 out of 46 places after structural reductions.
[2023-03-19 10:52:36] [INFO ] Flatten gal took : 44 ms
[2023-03-19 10:52:36] [INFO ] Flatten gal took : 15 ms
[2023-03-19 10:52:36] [INFO ] Input system was already deterministic with 212 transitions.
Support contains 25 out of 46 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 16 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 25) seen :13
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-19 10:52:36] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 10:52:36] [INFO ] Invariant cache hit.
[2023-03-19 10:52:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:52:37] [INFO ] After 33ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:7
[2023-03-19 10:52:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:37] [INFO ] After 15ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 10:52:37] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 10:52:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 10:52:37] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-19 10:52:37] [INFO ] After 43ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-19 10:52:37] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-19 10:52:37] [INFO ] After 253ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 49 ms.
Support contains 11 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 212/212 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 46 transition count 211
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 44 transition count 203
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 44 transition count 203
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 21 place count 44 transition count 187
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 43 transition count 183
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 43 transition count 183
Applied a total of 23 rules in 27 ms. Remains 43 /46 variables (removed 3) and now considering 183/212 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 43/46 places, 183/212 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Finished probabilistic random walk after 10114 steps, run visited all 9 properties in 108 ms. (steps per millisecond=93 )
Probabilistic random walk after 10114 steps, saw 7678 distinct states, run finished after 109 ms. (steps per millisecond=92 ) properties seen :9
Computed a total of 9 stabilizing places and 36 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 21 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 10:52:38] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 10:52:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:52:38] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 10:52:38] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:38] [INFO ] Invariant cache hit.
[2023-03-19 10:52:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:38] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-19 10:52:38] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 10:52:38] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:38] [INFO ] Invariant cache hit.
[2023-03-19 10:52:38] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 230 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s21 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 459 reset in 320 ms.
Stack based approach found an accepted trace after 73287 steps with 320 reset with depth 71 and stack size 71 in 165 ms.
FORMULA Szymanski-PT-a12-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-00 finished in 969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1 U p2)||G(!p1))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 17 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 10:52:39] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:39] [INFO ] Invariant cache hit.
[2023-03-19 10:52:39] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 10:52:39] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:39] [INFO ] Invariant cache hit.
[2023-03-19 10:52:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:39] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-19 10:52:39] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 10:52:39] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:39] [INFO ] Invariant cache hit.
[2023-03-19 10:52:39] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 212 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND p1 (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s13 1)), p0:(AND (GEQ s0 1) (GEQ s28 1)), p2:(AND (GEQ s3 1) (GEQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 760 reset in 285 ms.
Stack based approach found an accepted trace after 61 steps with 0 reset with depth 62 and stack size 61 in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-01 finished in 572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((G(!p1)||(!p1&&F(p2))))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 5 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 10:52:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:52:39] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-19 10:52:39] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 10:52:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:52:39] [INFO ] Invariant cache hit.
[2023-03-19 10:52:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:39] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 10:52:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:52:39] [INFO ] Invariant cache hit.
[2023-03-19 10:52:39] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 387 ms :[true, (NOT p2), (AND (NOT p0) p1), p1, (AND (NOT p0) p1), (AND (NOT p2) p1), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 p1), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 8}]], initial=2, aps=[p2:(AND (GEQ s2 1) (GEQ s32 1)), p0:(AND (GEQ s0 1) (GEQ s24 1)), p1:(AND (GEQ s3 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 258 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-02 finished in 587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 24 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 10:52:40] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 10:52:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:52:40] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 10:52:40] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:40] [INFO ] Invariant cache hit.
[2023-03-19 10:52:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:40] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 10:52:40] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 10:52:40] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:40] [INFO ] Invariant cache hit.
[2023-03-19 10:52:40] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-03 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 (GEQ s3 1) (GEQ s11 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]]
Stuttering criterion allowed to conclude after 424 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-03 finished in 300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 15 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2023-03-19 10:52:40] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:52:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:52:40] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 10:52:40] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:40] [INFO ] Invariant cache hit.
[2023-03-19 10:52:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:40] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 10:52:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:52:40] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:40] [INFO ] Invariant cache hit.
[2023-03-19 10:52:40] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 193 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s15 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 422 reset in 165 ms.
Stack based approach found an accepted trace after 2616 steps with 11 reset with depth 50 and stack size 50 in 6 ms.
FORMULA Szymanski-PT-a12-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-04 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&p0)))'
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Applied a total of 6 rules in 9 ms. Remains 43 /46 variables (removed 3) and now considering 200/212 (removed 12) transitions.
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 10:52:41] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 10:52:41] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 10:52:41] [INFO ] Invariant cache hit.
[2023-03-19 10:52:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 10:52:41] [INFO ] Invariant cache hit.
[2023-03-19 10:52:41] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 200/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 43/46 places, 200/212 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s21 1)) (AND (GEQ s3 1) (GEQ s42 1))), p0:(AND (GEQ s0 1) (GEQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-06 finished in 388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 5 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:52:41] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 10:52:41] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:52:41] [INFO ] Invariant cache hit.
[2023-03-19 10:52:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:41] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:52:41] [INFO ] Invariant cache hit.
[2023-03-19 10:52:41] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s0 1) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 452 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-08 finished in 390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(((!p0 U (p2||G(!p0)))||p1)))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 204
Applied a total of 4 rules in 2 ms. Remains 44 /46 variables (removed 2) and now considering 204/212 (removed 8) transitions.
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 10:52:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:52:41] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:52:41] [INFO ] Invariant cache hit.
[2023-03-19 10:52:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:41] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 10:52:41] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:52:41] [INFO ] Invariant cache hit.
[2023-03-19 10:52:41] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 204/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 44/46 places, 204/212 transitions.
Stuttering acceptance computed with spot in 114 ms :[false, false, (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LT s2 1) (LT s37 1)), p2:(AND (NOT (AND (GEQ s1 1) (GEQ s43 1))) (NOT (AND (GEQ s0 1) (GEQ s18 1)))), p0:(AND (GEQ s0 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 117 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p2) p0)))
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a12-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a12-LTLFireability-09 finished in 648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 17 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 10:52:42] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 10:52:42] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:52:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 10:52:42] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:42] [INFO ] Invariant cache hit.
[2023-03-19 10:52:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:42] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-19 10:52:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:52:42] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 10:52:42] [INFO ] Invariant cache hit.
[2023-03-19 10:52:42] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-10 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 (GEQ s1 1) (GEQ s18 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]]
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-10 finished in 260 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 176
Applied a total of 24 rules in 17 ms. Remains 40 /46 variables (removed 6) and now considering 176/212 (removed 36) transitions.
[2023-03-19 10:52:42] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 10:52:42] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 10:52:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 10:52:42] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:42] [INFO ] Invariant cache hit.
[2023-03-19 10:52:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:42] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-19 10:52:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:52:42] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:42] [INFO ] Invariant cache hit.
[2023-03-19 10:52:42] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 40/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s22 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 428 reset in 158 ms.
Product exploration explored 100000 steps with 433 reset in 162 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 63412 steps, run visited all 1 properties in 107 ms. (steps per millisecond=592 )
Probabilistic random walk after 63412 steps, saw 46068 distinct states, run finished after 107 ms. (steps per millisecond=592 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 176/176 transitions.
Applied a total of 0 rules in 7 ms. Remains 40 /40 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 10:52:43] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:43] [INFO ] Invariant cache hit.
[2023-03-19 10:52:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 10:52:43] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:43] [INFO ] Invariant cache hit.
[2023-03-19 10:52:43] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:43] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 10:52:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:52:43] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:43] [INFO ] Invariant cache hit.
[2023-03-19 10:52:43] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 40/40 places, 176/176 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Incomplete random walk after 10010 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 63412 steps, run visited all 1 properties in 96 ms. (steps per millisecond=660 )
Probabilistic random walk after 63412 steps, saw 46068 distinct states, run finished after 96 ms. (steps per millisecond=660 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 442 reset in 163 ms.
Product exploration explored 100000 steps with 437 reset in 159 ms.
Built C files in :
/tmp/ltsmin14166802460030764521
[2023-03-19 10:52:44] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2023-03-19 10:52:44] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:52:44] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2023-03-19 10:52:44] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:52:44] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2023-03-19 10:52:44] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:52:44] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14166802460030764521
Running compilation step : cd /tmp/ltsmin14166802460030764521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 398 ms.
Running link step : cd /tmp/ltsmin14166802460030764521;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin14166802460030764521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8401989143132018623.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 176/176 transitions.
Applied a total of 0 rules in 9 ms. Remains 40 /40 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 10:52:59] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:59] [INFO ] Invariant cache hit.
[2023-03-19 10:52:59] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 10:52:59] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:59] [INFO ] Invariant cache hit.
[2023-03-19 10:52:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:52:59] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-19 10:52:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 10:52:59] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:52:59] [INFO ] Invariant cache hit.
[2023-03-19 10:53:00] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 40/40 places, 176/176 transitions.
Built C files in :
/tmp/ltsmin12364540642886142887
[2023-03-19 10:53:00] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2023-03-19 10:53:00] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:53:00] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2023-03-19 10:53:00] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:53:00] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2023-03-19 10:53:00] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:53:00] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12364540642886142887
Running compilation step : cd /tmp/ltsmin12364540642886142887;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 303 ms.
Running link step : cd /tmp/ltsmin12364540642886142887;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin12364540642886142887;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12654419509524997834.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-19 10:53:15] [INFO ] Flatten gal took : 11 ms
[2023-03-19 10:53:15] [INFO ] Flatten gal took : 9 ms
[2023-03-19 10:53:15] [INFO ] Time to serialize gal into /tmp/LTL3839437286449358614.gal : 3 ms
[2023-03-19 10:53:15] [INFO ] Time to serialize properties into /tmp/LTL6136778018000311576.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3839437286449358614.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12673166968003239191.hoa' '-atoms' '/tmp/LTL6136778018000311576.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6136778018000311576.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12673166968003239191.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t42, t43, t53, t54, t70, t102, t103, t145, t153, t154, t155, t156, t171, t1...283
Computing Next relation with stutter on 6.5622e+13 deadlock states
Detected timeout of ITS tools.
[2023-03-19 10:53:30] [INFO ] Flatten gal took : 9 ms
[2023-03-19 10:53:30] [INFO ] Flatten gal took : 9 ms
[2023-03-19 10:53:30] [INFO ] Time to serialize gal into /tmp/LTL7233476935570677852.gal : 2 ms
[2023-03-19 10:53:30] [INFO ] Time to serialize properties into /tmp/LTL18136195857991619023.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7233476935570677852.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18136195857991619023.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((s0<1)||(l17<1))"))))
Formula 0 simplified : GF!"((s0<1)||(l17<1))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t42, t43, t53, t54, t70, t102, t103, t145, t153, t154, t155, t156, t171, t1...283
Computing Next relation with stutter on 6.5622e+13 deadlock states
Detected timeout of ITS tools.
[2023-03-19 10:53:45] [INFO ] Flatten gal took : 11 ms
[2023-03-19 10:53:45] [INFO ] Applying decomposition
[2023-03-19 10:53:45] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14855520051670955145.txt' '-o' '/tmp/graph14855520051670955145.bin' '-w' '/tmp/graph14855520051670955145.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14855520051670955145.bin' '-l' '-1' '-v' '-w' '/tmp/graph14855520051670955145.weights' '-q' '0' '-e' '0.001'
[2023-03-19 10:53:45] [INFO ] Decomposing Gal with order
[2023-03-19 10:53:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:53:45] [INFO ] Removed a total of 281 redundant transitions.
[2023-03-19 10:53:45] [INFO ] Flatten gal took : 39 ms
[2023-03-19 10:53:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 7 ms.
[2023-03-19 10:53:45] [INFO ] Time to serialize gal into /tmp/LTL2510701399949144787.gal : 2 ms
[2023-03-19 10:53:45] [INFO ] Time to serialize properties into /tmp/LTL15463262606614902605.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2510701399949144787.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15463262606614902605.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((u0.s0<1)||(u4.l17<1))"))))
Formula 0 simplified : GF!"((u0.s0<1)||(u4.l17<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10041227172883181566
[2023-03-19 10:54:00] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10041227172883181566
Running compilation step : cd /tmp/ltsmin10041227172883181566;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 267 ms.
Running link step : cd /tmp/ltsmin10041227172883181566;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin10041227172883181566;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Szymanski-PT-a12-LTLFireability-11 finished in 93011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 11 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2023-03-19 10:54:15] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 10:54:15] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 10:54:15] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 10:54:15] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:54:15] [INFO ] Invariant cache hit.
[2023-03-19 10:54:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:54:15] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 10:54:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 10:54:15] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:54:15] [INFO ] Invariant cache hit.
[2023-03-19 10:54:15] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 39 ms :[p0]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s15 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]]
Stuttering criterion allowed to conclude after 190 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-12 finished in 265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 176
Applied a total of 24 rules in 12 ms. Remains 40 /46 variables (removed 6) and now considering 176/212 (removed 36) transitions.
[2023-03-19 10:54:15] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 10:54:15] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:54:16] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:54:16] [INFO ] Invariant cache hit.
[2023-03-19 10:54:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:54:16] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-19 10:54:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 10:54:16] [INFO ] Invariant cache hit.
[2023-03-19 10:54:16] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 40/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s37 1)), p0:(AND (GEQ s2 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 151 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-13 finished in 307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)&&(F(!p0)||G(p2))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 10:54:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:54:16] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:54:16] [INFO ] Invariant cache hit.
[2023-03-19 10:54:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:54:16] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 10:54:16] [INFO ] Invariant cache hit.
[2023-03-19 10:54:16] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), p0, (AND p0 (NOT p2)), true]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND p0 p2), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s17 1)), p0:(AND (GEQ s0 1) (GEQ s35 1)), p2:(OR (LT s2 1) (LT s15 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-14 finished in 443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X((p1||X(p2)))&&G(p3))||p0)))'
Support contains 7 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 204
Applied a total of 4 rules in 2 ms. Remains 44 /46 variables (removed 2) and now considering 204/212 (removed 8) transitions.
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 10:54:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 10:54:16] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:54:16] [INFO ] Invariant cache hit.
[2023-03-19 10:54:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 10:54:16] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 10:54:16] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 10:54:16] [INFO ] Invariant cache hit.
[2023-03-19 10:54:16] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 204/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 44/46 places, 204/212 transitions.
Stuttering acceptance computed with spot in 227 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (AND (NOT p1) (NOT p2))), (NOT p3)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p3), acceptance={} source=2 dest: 4}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p3 p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p3), acceptance={} source=4 dest: 0}, { cond=(AND p3 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p3 p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={} source=5 dest: 0}, { cond=p3, acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s35 1)) (AND (GEQ s3 1) (GEQ s20 1))), p3:(AND (GEQ s3 1) (GEQ s35 1)), p2:(AND (GEQ s5 1) (GEQ s11 1)), p1:(AND (GEQ s2 1) (G...], 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, 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 Szymanski-PT-a12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-15 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-19 10:54:17] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6534489103127242024
[2023-03-19 10:54:17] [INFO ] Computing symmetric may disable matrix : 212 transitions.
[2023-03-19 10:54:17] [INFO ] Applying decomposition
[2023-03-19 10:54:17] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:54:17] [INFO ] Computing symmetric may enable matrix : 212 transitions.
[2023-03-19 10:54:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:54:17] [INFO ] Flatten gal took : 14 ms
[2023-03-19 10:54:17] [INFO ] Computing Do-Not-Accords matrix : 212 transitions.
[2023-03-19 10:54:17] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:54:17] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6534489103127242024
Running compilation step : cd /tmp/ltsmin6534489103127242024;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1257680100486760897.txt' '-o' '/tmp/graph1257680100486760897.bin' '-w' '/tmp/graph1257680100486760897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1257680100486760897.bin' '-l' '-1' '-v' '-w' '/tmp/graph1257680100486760897.weights' '-q' '0' '-e' '0.001'
[2023-03-19 10:54:17] [INFO ] Decomposing Gal with order
[2023-03-19 10:54:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:54:17] [INFO ] Removed a total of 361 redundant transitions.
[2023-03-19 10:54:17] [INFO ] Flatten gal took : 18 ms
[2023-03-19 10:54:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 5 ms.
[2023-03-19 10:54:17] [INFO ] Time to serialize gal into /tmp/LTLFireability7221293337077414074.gal : 2 ms
[2023-03-19 10:54:17] [INFO ] Time to serialize properties into /tmp/LTLFireability18381912358175702554.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7221293337077414074.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18381912358175702554.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((u0.s0<1)||(u5.l17<1))"))))
Formula 0 simplified : GF!"((u0.s0<1)||(u5.l17<1))"
Compilation finished in 482 ms.
Running link step : cd /tmp/ltsmin6534489103127242024;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin6534489103127242024;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t4, t18, t19, t42, t43, t53, t54, t69, t70, t101, t102, t103, t145, t153, t154, t155, t156, t...303
Computing Next relation with stutter on 1.60181e+15 deadlock states
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 3/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.017: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.017: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.036: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.036: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.036: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.036: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.051: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.051: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.456: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.495: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.503: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.506: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.504: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.514: Initializing POR dependencies: labels 213, guards 212
pins2lts-mc-linux64( 4/ 8), 0.527: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.543: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.543: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.613: LTL layer: formula: <>([]((LTLAPp0==true)))
pins2lts-mc-linux64( 0/ 8), 0.614: "<>([]((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.614: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.622: buchi has 2 states
pins2lts-mc-linux64( 0/ 8), 0.661: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 0.687: There are 214 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.687: State length is 47, there are 216 groups
pins2lts-mc-linux64( 0/ 8), 0.687: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.687: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.687: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.687: Visible groups: 0 / 216, labels: 1 / 214
pins2lts-mc-linux64( 0/ 8), 0.687: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 0.687: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 4/ 8), 0.723: [Blue] ~120 levels ~960 states ~4480 transitions
pins2lts-mc-linux64( 5/ 8), 0.763: [Blue] ~240 levels ~1920 states ~11120 transitions
pins2lts-mc-linux64( 4/ 8), 0.821: [Blue] ~480 levels ~3840 states ~20576 transitions
pins2lts-mc-linux64( 4/ 8), 0.976: [Blue] ~960 levels ~7680 states ~49768 transitions
pins2lts-mc-linux64( 3/ 8), 1.211: [Blue] ~1913 levels ~15360 states ~113080 transitions
pins2lts-mc-linux64( 3/ 8), 1.545: [Blue] ~3818 levels ~30720 states ~217360 transitions
pins2lts-mc-linux64( 3/ 8), 1.951: [Blue] ~7627 levels ~61440 states ~444840 transitions
pins2lts-mc-linux64( 3/ 8), 2.976: [Blue] ~15194 levels ~122880 states ~921264 transitions
pins2lts-mc-linux64( 3/ 8), 4.609: [Blue] ~30399 levels ~245760 states ~1943360 transitions
pins2lts-mc-linux64( 3/ 8), 7.043: [Blue] ~60661 levels ~491520 states ~4053320 transitions
pins2lts-mc-linux64( 3/ 8), 11.826: [Blue] ~120986 levels ~983040 states ~8389856 transitions
pins2lts-mc-linux64( 3/ 8), 21.819: [Blue] ~241724 levels ~1966080 states ~17472384 transitions
pins2lts-mc-linux64( 6/ 8), 40.593: [Blue] ~393764 levels ~3932160 states ~29841704 transitions
pins2lts-mc-linux64( 6/ 8), 73.598: [Blue] ~729518 levels ~7864320 states ~57626112 transitions
pins2lts-mc-linux64( 6/ 8), 142.772: [Blue] ~1395747 levels ~15728640 states ~115765112 transitions
pins2lts-mc-linux64( 6/ 8), 280.876: [Blue] ~2672971 levels ~31457280 states ~231671264 transitions
pins2lts-mc-linux64( 3/ 8), 356.660: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 356.690:
pins2lts-mc-linux64( 0/ 8), 356.690: Explored 28688598 states 263734257 transitions, fanout: 9.193
pins2lts-mc-linux64( 0/ 8), 356.690: Total exploration time 356.000 sec (355.960 sec minimum, 355.980 sec on average)
pins2lts-mc-linux64( 0/ 8), 356.690: States per second: 80586, Transitions per second: 740827
pins2lts-mc-linux64( 0/ 8), 356.690:
pins2lts-mc-linux64( 0/ 8), 356.690: State space has 56733664 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 356.690: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 356.690: blue states: 28688598 (50.57%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 356.690: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 356.690: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 356.690:
pins2lts-mc-linux64( 0/ 8), 356.690: Total memory used for local state coloring: 383.7MB
pins2lts-mc-linux64( 0/ 8), 356.690:
pins2lts-mc-linux64( 0/ 8), 356.690: Queue width: 8B, total height: 25148320, memory: 191.87MB
pins2lts-mc-linux64( 0/ 8), 356.690: Tree memory: 688.8MB, 12.7 B/state, compr.: 6.7%
pins2lts-mc-linux64( 0/ 8), 356.690: Tree fill ratio (roots/leafs): 42.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 356.690: Stored 212 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 356.690: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 356.690: Est. total memory use: 880.7MB (~1215.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin6534489103127242024;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin6534489103127242024;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2023-03-19 11:14:51] [INFO ] Flatten gal took : 10 ms
[2023-03-19 11:14:51] [INFO ] Time to serialize gal into /tmp/LTLFireability1782552992686863038.gal : 2 ms
[2023-03-19 11:14:51] [INFO ] Time to serialize properties into /tmp/LTLFireability13577289736327413432.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability1782552992686863038.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13577289736327413432.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((F(G("((s0<1)||(l17<1))"))))
Formula 0 simplified : GF!"((s0<1)||(l17<1))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t42, t43, t53, t54, t69, t70, t78, t102, t103, t145, t153, t154, t155, t156...299
Computing Next relation with stutter on 1.60181e+15 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
109457 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1094.59,4245616,1,0,744,1.9049e+07,18,559,1526,2.73973e+07,207
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Szymanski-PT-a12-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 2450910 ms.

BK_STOP 1679225609518

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-a12, 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 r485-tall-167912699400444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a12.tgz
mv Szymanski-PT-a12 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 ;