Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556600518.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Szymanski-PT-a06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556600518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 15:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 101K May 18 16:43 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-a06-LTLFireability-00
FORMULA_NAME Szymanski-PT-a06-LTLFireability-01
FORMULA_NAME Szymanski-PT-a06-LTLFireability-02
FORMULA_NAME Szymanski-PT-a06-LTLFireability-03
FORMULA_NAME Szymanski-PT-a06-LTLFireability-04
FORMULA_NAME Szymanski-PT-a06-LTLFireability-05
FORMULA_NAME Szymanski-PT-a06-LTLFireability-06
FORMULA_NAME Szymanski-PT-a06-LTLFireability-07
FORMULA_NAME Szymanski-PT-a06-LTLFireability-08
FORMULA_NAME Szymanski-PT-a06-LTLFireability-09
FORMULA_NAME Szymanski-PT-a06-LTLFireability-10
FORMULA_NAME Szymanski-PT-a06-LTLFireability-11
FORMULA_NAME Szymanski-PT-a06-LTLFireability-12
FORMULA_NAME Szymanski-PT-a06-LTLFireability-13
FORMULA_NAME Szymanski-PT-a06-LTLFireability-14
FORMULA_NAME Szymanski-PT-a06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717167077918

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a06
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-31 14:51:19] [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]
[2024-05-31 14:51:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 14:51:19] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2024-05-31 14:51:19] [INFO ] Transformed 61 places.
[2024-05-31 14:51:19] [INFO ] Transformed 224 transitions.
[2024-05-31 14:51:19] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 116 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 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 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 24 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-31 14:51:19] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-31 14:51:19] [INFO ] Computed 1 invariants in 6 ms
[2024-05-31 14:51:20] [INFO ] Implicit Places using invariants in 351 ms returned []
[2024-05-31 14:51:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-31 14:51:20] [INFO ] Invariant cache hit.
[2024-05-31 14:51:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:20] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
[2024-05-31 14:51:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-31 14:51:20] [INFO ] Invariant cache hit.
[2024-05-31 14:51:20] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 676 ms. Remains : 43/49 places, 200/216 transitions.
Support contains 22 out of 43 places after structural reductions.
[2024-05-31 14:51:20] [INFO ] Flatten gal took : 39 ms
[2024-05-31 14:51:20] [INFO ] Flatten gal took : 27 ms
[2024-05-31 14:51:20] [INFO ] Input system was already deterministic with 200 transitions.
Incomplete random walk after 10003 steps, including 16 resets, run finished after 420 ms. (steps per millisecond=23 ) properties (out of 23) seen :16
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-05-31 14:51:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-31 14:51:21] [INFO ] Invariant cache hit.
[2024-05-31 14:51:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 14:51:21] [INFO ] After 67ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:6
[2024-05-31 14:51:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:21] [INFO ] After 8ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-31 14:51:21] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-31 14:51:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 14:51:22] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-31 14:51:22] [INFO ] After 24ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2024-05-31 14:51:22] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 58 ms.
[2024-05-31 14:51:22] [INFO ] After 854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 5 ms.
Support contains 9 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 200/200 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 198
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 42 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 20 place count 42 transition count 178
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 41 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 41 transition count 174
Applied a total of 22 rules in 33 ms. Remains 41 /43 variables (removed 2) and now considering 174/200 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 41/43 places, 174/200 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=122 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) seen :0
Finished probabilistic random walk after 10111 steps, run visited all 7 properties in 40 ms. (steps per millisecond=252 )
Probabilistic random walk after 10111 steps, saw 7289 distinct states, run finished after 40 ms. (steps per millisecond=252 ) properties seen :7
Parikh walk visited 0 properties in 0 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 40 transition count 172
Applied a total of 22 rules in 18 ms. Remains 40 /43 variables (removed 3) and now considering 172/200 (removed 28) transitions.
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-31 14:51:23] [INFO ] Computed 1 invariants in 2 ms
[2024-05-31 14:51:23] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:23] [INFO ] Invariant cache hit.
[2024-05-31 14:51:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:23] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-05-31 14:51:23] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:23] [INFO ] Invariant cache hit.
[2024-05-31 14:51:23] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/43 places, 172/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 303 ms. Remains : 40/43 places, 172/200 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s36 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 272 steps with 0 reset in 7 ms.
FORMULA Szymanski-PT-a06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-01 finished in 555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0) U p1)))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 3 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-31 14:51:23] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 14:51:23] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:23] [INFO ] Invariant cache hit.
[2024-05-31 14:51:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:23] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:23] [INFO ] Invariant cache hit.
[2024-05-31 14:51:23] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(AND (GEQ s2 1) (GEQ s41 1)), p0:(AND (GEQ s0 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-02 finished in 336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 40 transition count 172
Applied a total of 22 rules in 14 ms. Remains 40 /43 variables (removed 3) and now considering 172/200 (removed 28) transitions.
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-31 14:51:23] [INFO ] Computed 1 invariants in 2 ms
[2024-05-31 14:51:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-31 14:51:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:23] [INFO ] Invariant cache hit.
[2024-05-31 14:51:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:24] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-31 14:51:24] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:24] [INFO ] Invariant cache hit.
[2024-05-31 14:51:24] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/43 places, 172/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 262 ms. Remains : 40/43 places, 172/200 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s18 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 174 steps with 1 reset in 4 ms.
FORMULA Szymanski-PT-a06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-03 finished in 311 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 2 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-31 14:51:24] [INFO ] Computed 1 invariants in 2 ms
[2024-05-31 14:51:24] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:24] [INFO ] Invariant cache hit.
[2024-05-31 14:51:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:24] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:24] [INFO ] Invariant cache hit.
[2024-05-31 14:51:24] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 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][false, false]]
Stuttering criterion allowed to conclude after 222 steps with 1 reset in 5 ms.
FORMULA Szymanski-PT-a06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-04 finished in 265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 6 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 40 transition count 172
Applied a total of 22 rules in 12 ms. Remains 40 /43 variables (removed 3) and now considering 172/200 (removed 28) transitions.
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-31 14:51:24] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 14:51:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:24] [INFO ] Invariant cache hit.
[2024-05-31 14:51:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:24] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-31 14:51:24] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:24] [INFO ] Invariant cache hit.
[2024-05-31 14:51:24] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/43 places, 172/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 40/43 places, 172/200 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s11 1)), p1:(OR (AND (GEQ s2 1) (GEQ s34 1)) (AND (GEQ s0 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 42597 steps with 2484 reset in 135 ms.
FORMULA Szymanski-PT-a06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-05 finished in 417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((!p1 U (p2||G(!p1)))||p0)))'
Support contains 6 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 41 transition count 176
Applied a total of 20 rules in 12 ms. Remains 41 /43 variables (removed 2) and now considering 176/200 (removed 24) transitions.
[2024-05-31 14:51:24] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-31 14:51:24] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 14:51:25] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-31 14:51:25] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-31 14:51:25] [INFO ] Invariant cache hit.
[2024-05-31 14:51:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:25] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2024-05-31 14:51:25] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-31 14:51:25] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-31 14:51:25] [INFO ] Invariant cache hit.
[2024-05-31 14:51:25] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/43 places, 176/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 328 ms. Remains : 41/43 places, 176/200 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}]], initial=2, aps=[p2:(AND (NOT (AND (GEQ s2 1) (GEQ s21 1))) (NOT (AND (GEQ s3 1) (GEQ s9 1)))), p1:(AND (GEQ s2 1) (GEQ s21 1)), p0:(OR (LT s1 1) (LT s30 1))], 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]]
Product exploration explored 100000 steps with 492 reset in 206 ms.
Product exploration explored 100000 steps with 484 reset in 279 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 p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X p2)), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 130 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0))]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-31 14:51:26] [INFO ] Invariant cache hit.
[2024-05-31 14:51:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 14:51:26] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 14:51:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 14:51:26] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X p2)), true, (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (G (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p2) p1))), (G (OR p0 p2))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (NOT p2)), (F (AND (NOT p2) (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 16 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a06-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a06-LTLFireability-06 finished in 1528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1)&&X(F(p2)))))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 3 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-31 14:51:26] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 14:51:26] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:26] [INFO ] Invariant cache hit.
[2024-05-31 14:51:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:26] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:26] [INFO ] Invariant cache hit.
[2024-05-31 14:51:26] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s13 1)), p1:(OR (LT s3 1) (LT s23 1)), p2:(AND (GEQ s2 1) (GEQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2443 steps with 112 reset in 10 ms.
FORMULA Szymanski-PT-a06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-07 finished in 449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X(p1))))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 4 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:26] [INFO ] Invariant cache hit.
[2024-05-31 14:51:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:26] [INFO ] Invariant cache hit.
[2024-05-31 14:51:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:26] [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.
[2024-05-31 14:51:26] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:26] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s31 1)), p1:(AND (GEQ s0 1) (GEQ s22 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 2 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-08 finished in 429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U G(p1)))))'
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 5 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:27] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:27] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:27] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:27] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s3 1) (GEQ s16 1)) (AND (GEQ s1 1) (GEQ s35 1))), p0:(AND (GEQ s3 1) (GEQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-11 finished in 344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U p1))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 43 transition count 188
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 42 transition count 184
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 42 transition count 184
Applied a total of 14 rules in 14 ms. Remains 42 /43 variables (removed 1) and now considering 184/200 (removed 16) transitions.
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
// Phase 1: matrix 71 rows 42 cols
[2024-05-31 14:51:27] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 14:51:27] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2024-05-31 14:51:27] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-31 14:51:27] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 71 transitions (discarded 113 similar events)
[2024-05-31 14:51:27] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/43 places, 184/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 42/43 places, 184/200 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, p0]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-12 automaton TGBA Formula[mat=[[{ 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=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s16 1)), p0:(AND (GEQ s1 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 59 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-12 finished in 284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 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 18 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 40 transition count 172
Applied a total of 22 rules in 10 ms. Remains 40 /43 variables (removed 3) and now considering 172/200 (removed 28) transitions.
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-31 14:51:27] [INFO ] Computed 1 invariants in 0 ms
[2024-05-31 14:51:27] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-31 14:51:27] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:27] [INFO ] Invariant cache hit.
[2024-05-31 14:51:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:27] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-31 14:51:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-31 14:51:28] [INFO ] Invariant cache hit.
[2024-05-31 14:51:28] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/43 places, 172/200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 200 ms. Remains : 40/43 places, 172/200 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-13 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 s29 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 94 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-13 finished in 279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(G(!p0))))))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 3 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-31 14:51:28] [INFO ] Computed 1 invariants in 1 ms
[2024-05-31 14:51:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:28] [INFO ] Invariant cache hit.
[2024-05-31 14:51:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:28] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:28] [INFO ] Invariant cache hit.
[2024-05-31 14:51:28] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 286 ms :[true, p0, (NOT p0), p0, false, false, false, p0, false]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}], [{ cond=(NOT p0), acceptance={} source=6 dest: 7}, { cond=p0, acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={} source=7 dest: 3}], [{ cond=(NOT p0), acceptance={} source=8 dest: 3}, { cond=p0, acceptance={} source=8 dest: 4}]], initial=6, aps=[p0:(OR (LT s0 1) (LT s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2949 steps with 16 reset in 11 ms.
FORMULA Szymanski-PT-a06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-14 finished in 487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 196
Applied a total of 2 rules in 2 ms. Remains 42 /43 variables (removed 1) and now considering 196/200 (removed 4) transitions.
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:28] [INFO ] Invariant cache hit.
[2024-05-31 14:51:28] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:28] [INFO ] Invariant cache hit.
[2024-05-31 14:51:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 14:51:28] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-31 14:51:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-31 14:51:28] [INFO ] Invariant cache hit.
[2024-05-31 14:51:28] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/43 places, 196/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 42/43 places, 196/200 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Szymanski-PT-a06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s14 1)), p1:(OR (LT s2 1) (LT s14 1) (LT s2 1) (LT s17 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLFireability-15 finished in 328 ms.
All properties solved by simple procedures.
Total runtime 9644 ms.

BK_STOP 1717167089891

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-a06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Szymanski-PT-a06, 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 r417-tall-171690556600518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a06.tgz
mv Szymanski-PT-a06 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 ;