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.r487-tall-167912703000411.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 lolaxred
Input is Szymanski-PT-a04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703000411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 26 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 16:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:18 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-a04-LTLCardinality-00
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-01
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-02
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-03
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-04
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-05
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-06
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-07
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-08
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-09
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-10
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-11
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-12
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-13
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-14
FORMULA_NAME Szymanski-PT-a04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679187197151

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 00:53:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 00:53:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:53:18] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-19 00:53:18] [INFO ] Transformed 61 places.
[2023-03-19 00:53:18] [INFO ] Transformed 224 transitions.
[2023-03-19 00:53:18] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 112 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.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.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-a04-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 48 transition count 216
Applied a total of 1 rules in 12 ms. Remains 48 /49 variables (removed 1) and now considering 216/216 (removed 0) transitions.
[2023-03-19 00:53:19] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 48 cols
[2023-03-19 00:53:19] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-19 00:53:19] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-19 00:53:19] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 00:53:19] [INFO ] Invariant cache hit.
[2023-03-19 00:53:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:19] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-19 00:53:19] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 00:53:19] [INFO ] Invariant cache hit.
[2023-03-19 00:53:19] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/49 places, 216/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 372 ms. Remains : 48/49 places, 216/216 transitions.
Support contains 24 out of 48 places after structural reductions.
[2023-03-19 00:53:19] [INFO ] Flatten gal took : 35 ms
[2023-03-19 00:53:19] [INFO ] Flatten gal took : 16 ms
[2023-03-19 00:53:19] [INFO ] Input system was already deterministic with 216 transitions.
Finished random walk after 1212 steps, including 1 resets, run visited all 23 properties in 47 ms. (steps per millisecond=25 )
FORMULA Szymanski-PT-a04-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 9 stabilizing places and 36 stable transitions
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 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)||F((p1&&X((X(F(p2))||G(p1)))))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 7 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2023-03-19 00:53:19] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:53:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:20] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 00:53:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:20] [INFO ] Invariant cache hit.
[2023-03-19 00:53:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:20] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-19 00:53:20] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:20] [INFO ] Invariant cache hit.
[2023-03-19 00:53:20] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 43/48 places, 200/216 transitions.
Stuttering acceptance computed with spot in 542 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 6}, { cond=(AND p0 p1), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(GT 3 s9), p1:(GT s32 s34), p2:(GT 2 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2868 steps with 40 reset in 21 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-01 finished in 826 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(F((p0||G(p1)))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 44 transition count 204
Applied a total of 7 rules in 7 ms. Remains 44 /48 variables (removed 4) and now considering 204/216 (removed 12) transitions.
[2023-03-19 00:53:20] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 00:53:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 00:53:20] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:20] [INFO ] Invariant cache hit.
[2023-03-19 00:53:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:20] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 00:53:20] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:20] [INFO ] Invariant cache hit.
[2023-03-19 00:53:20] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 44/48 places, 204/216 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ 3 s14), p0:(LEQ s43 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Computed a total of 9 stabilizing places and 36 stable transitions
Computed a total of 9 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a04-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a04-LTLCardinality-03 finished in 793 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(p0)))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Applied a total of 11 rules in 6 ms. Remains 42 /48 variables (removed 6) and now considering 196/216 (removed 20) transitions.
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:21] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 00:53:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:21] [INFO ] Invariant cache hit.
[2023-03-19 00:53:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:21] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:21] [INFO ] Invariant cache hit.
[2023-03-19 00:53:21] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 42/48 places, 196/216 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s2 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-05 finished in 286 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&&X(G((p2 U p3))))) U G(p2)))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 45 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 45 transition count 204
Applied a total of 6 rules in 2 ms. Remains 45 /48 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 45 cols
[2023-03-19 00:53:21] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-19 00:53:21] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:21] [INFO ] Invariant cache hit.
[2023-03-19 00:53:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:21] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:21] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 45/48 places, 204/216 transitions.
Stuttering acceptance computed with spot in 245 ms :[(NOT p2), (NOT p0), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1 (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p2 (NOT p0)) (AND (NOT p0) (NOT p1) p3)), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1) p3), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=5 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ 1 s23), p0:(LEQ s44 s17), p1:(LEQ s37 s16), p3:(LEQ s23 s18)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 244 steps with 1 reset in 2 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-06 finished in 459 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 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 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 27 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 40 transition count 172
Applied a total of 31 rules in 28 ms. Remains 40 /48 variables (removed 8) and now considering 172/216 (removed 44) transitions.
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 00:53:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:22] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:22] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 00:53:22] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/48 places, 172/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 40/48 places, 172/216 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 3 s21)], 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]]
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-08 TRUE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-08 finished in 263 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 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 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 27 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 28 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 41 transition count 176
Applied a total of 29 rules in 25 ms. Remains 41 /48 variables (removed 7) and now considering 176/216 (removed 40) transitions.
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:22] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-19 00:53:22] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/48 places, 176/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 41/48 places, 176/216 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s35 s15)], 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 6086 steps with 67 reset in 13 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-09 finished in 256 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)||G(p1)))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 5 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:53:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:22] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 43/48 places, 200/216 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (GT 2 s28) (LEQ 3 s24)), p1:(GT s5 s29)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 124 ms.
Product exploration explored 100000 steps with 50000 reset in 96 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 p0 (NOT p1)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 97 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a04-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a04-LTLCardinality-11 finished in 682 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((X(F(p0))||G(p1)))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Applied a total of 11 rules in 5 ms. Remains 42 /48 variables (removed 6) and now considering 196/216 (removed 20) transitions.
[2023-03-19 00:53:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:23] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:53:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 00:53:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:23] [INFO ] Invariant cache hit.
[2023-03-19 00:53:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:23] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 00:53:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:23] [INFO ] Invariant cache hit.
[2023-03-19 00:53:23] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 42/48 places, 196/216 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GT 1 s15), p0:(LEQ 2 s17)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-13 finished in 271 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 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Graph (complete) has 379 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 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 27 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 40 transition count 172
Applied a total of 31 rules in 19 ms. Remains 40 /48 variables (removed 8) and now considering 172/216 (removed 44) transitions.
[2023-03-19 00:53:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 00:53:23] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 00:53:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:53:23] [INFO ] Invariant cache hit.
[2023-03-19 00:53:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:23] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-19 00:53:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:53:23] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:53:23] [INFO ] Invariant cache hit.
[2023-03-19 00:53:23] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/48 places, 172/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 182 ms. Remains : 40/48 places, 172/216 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-14 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:(GT s33 s7)], 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 1543 reset in 113 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-14 finished in 383 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((p0||X(X(X((p1||X(F(p2))))))))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 200
Applied a total of 9 rules in 6 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2023-03-19 00:53:24] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:53:24] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-19 00:53:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:53:24] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:24] [INFO ] Invariant cache hit.
[2023-03-19 00:53:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:24] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 00:53:24] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:24] [INFO ] Invariant cache hit.
[2023-03-19 00:53:24] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 43/48 places, 200/216 transitions.
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a04-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 3}]], initial=6, aps=[p0:(LEQ 3 s16), p1:(LEQ s30 s14), p2:(LEQ 2 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 117 ms.
Product exploration explored 100000 steps with 16666 reset in 121 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 (NOT p0) p1 (NOT p2)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 7 states, 7 edges and 3 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Finished random walk after 351 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=87 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p2), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 356 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 273 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 3 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 00:53:26] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:26] [INFO ] Invariant cache hit.
[2023-03-19 00:53:26] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 00:53:26] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:26] [INFO ] Invariant cache hit.
[2023-03-19 00:53:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:26] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-19 00:53:26] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:26] [INFO ] Invariant cache hit.
[2023-03-19 00:53:26] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 192 ms. Remains : 43/43 places, 200/200 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 : [(AND (NOT p2) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Finished random walk after 692 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=173 )
Knowledge obtained : [(AND (NOT p2) p1), true]
False Knowledge obtained : [(F p2), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 7 states, 7 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 286 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 271 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 16666 reset in 125 ms.
Product exploration explored 100000 steps with 16666 reset in 117 ms.
Applying partial POR strategy [true, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 285 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 3 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 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 41 transition count 176
Applied a total of 20 rules in 15 ms. Remains 41 /43 variables (removed 2) and now considering 176/200 (removed 24) transitions.
[2023-03-19 00:53:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 00:53:28] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:28] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:28] [INFO ] Dead Transitions using invariants and state equation in 66 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 94 ms. Remains : 41/43 places, 176/200 transitions.
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 200/200 transitions.
Applied a total of 0 rules in 0 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 00:53:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:53:28] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 00:53:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:28] [INFO ] Invariant cache hit.
[2023-03-19 00:53:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:28] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 00:53:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:28] [INFO ] Invariant cache hit.
[2023-03-19 00:53:28] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a04-LTLCardinality-15 finished in 4437 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((p0||X(X(X((p1||X(F(p2))))))))))'
[2023-03-19 00:53:28] [INFO ] Flatten gal took : 13 ms
[2023-03-19 00:53:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-19 00:53:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 48 places, 216 transitions and 864 arcs took 3 ms.
Total runtime 10117 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-a04
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA Szymanski-PT-a04-LTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679187209921

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Szymanski-PT-a04-LTLCardinality-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Szymanski-PT-a04-LTLCardinality-15
lola: result : true
lola: markings : 46
lola: fired transitions : 108
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-a04-LTLCardinality-15: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-a04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Szymanski-PT-a04, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912703000411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a04.tgz
mv Szymanski-PT-a04 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;