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.r489-tall-167912706700411.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r489-tall-167912706700411
=====================================================================

--------------------
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 1679242868950

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 16:21:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:21:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:21:10] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-19 16:21:10] [INFO ] Transformed 61 places.
[2023-03-19 16:21:10] [INFO ] Transformed 224 transitions.
[2023-03-19 16:21:10] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 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 14 ms. Remains 48 /49 variables (removed 1) and now considering 216/216 (removed 0) transitions.
[2023-03-19 16:21:10] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 48 cols
[2023-03-19 16:21:10] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-19 16:21:11] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-19 16:21:11] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 16:21:11] [INFO ] Invariant cache hit.
[2023-03-19 16:21:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:11] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-19 16:21:11] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 16:21:11] [INFO ] Invariant cache hit.
[2023-03-19 16:21:11] [INFO ] Dead Transitions using invariants and state equation in 116 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 435 ms. Remains : 48/49 places, 216/216 transitions.
Support contains 24 out of 48 places after structural reductions.
[2023-03-19 16:21:11] [INFO ] Flatten gal took : 40 ms
[2023-03-19 16:21:11] [INFO ] Flatten gal took : 18 ms
[2023-03-19 16:21:11] [INFO ] Input system was already deterministic with 216 transitions.
Finished random walk after 2635 steps, including 2 resets, run visited all 23 properties in 64 ms. (steps per millisecond=41 )
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.4 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 17 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2023-03-19 16:21:12] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:21:12] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:12] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 16:21:12] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:12] [INFO ] Invariant cache hit.
[2023-03-19 16:21:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:12] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-19 16:21:12] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:12] [INFO ] Invariant cache hit.
[2023-03-19 16:21:12] [INFO ] Dead Transitions using invariants and state equation in 90 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 240 ms. Remains : 43/48 places, 200/216 transitions.
Stuttering acceptance computed with spot in 584 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 882 steps with 12 reset in 13 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-01 finished in 897 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 16:21:12] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 16:21:12] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:12] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 16:21:12] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:12] [INFO ] Invariant cache hit.
[2023-03-19 16:21:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:13] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 16:21:13] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:13] [INFO ] Invariant cache hit.
[2023-03-19 16:21:13] [INFO ] Dead Transitions using invariants and state equation in 87 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 214 ms. Remains : 44/48 places, 204/216 transitions.
Stuttering acceptance computed with spot in 75 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 224 ms.
Product exploration explored 100000 steps with 50000 reset in 158 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 154 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 849 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 16:21:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:21:13] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:13] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 16:21:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:13] [INFO ] Invariant cache hit.
[2023-03-19 16:21:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:13] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 16:21:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:13] [INFO ] Invariant cache hit.
[2023-03-19 16:21:13] [INFO ] Dead Transitions using invariants and state equation in 74 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 185 ms. Remains : 42/48 places, 196/216 transitions.
Stuttering acceptance computed with spot in 77 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 277 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 7 ms. Remains 45 /48 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 45 cols
[2023-03-19 16:21:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-19 16:21:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:14] [INFO ] Invariant cache hit.
[2023-03-19 16:21:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:14] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:21:14] [INFO ] Invariant cache hit.
[2023-03-19 16:21:14] [INFO ] Dead Transitions using invariants and state equation in 84 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 210 ms. Remains : 45/48 places, 204/216 transitions.
Stuttering acceptance computed with spot in 290 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 136 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-06 finished in 536 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.1 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 27 ms. Remains 40 /48 variables (removed 8) and now considering 172/216 (removed 44) transitions.
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:21:14] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:21:14] [INFO ] Invariant cache hit.
[2023-03-19 16:21:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:14] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 16:21:14] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:21:14] [INFO ] Invariant cache hit.
[2023-03-19 16:21:14] [INFO ] Dead Transitions using invariants and state equation in 69 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 220 ms. Remains : 40/48 places, 172/216 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 36 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 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' '!(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 24 ms. Remains 41 /48 variables (removed 7) and now considering 176/216 (removed 40) transitions.
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:21:14] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:21:14] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:14] [INFO ] Invariant cache hit.
[2023-03-19 16:21:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:14] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 16:21:15] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:21:15] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:21:15] [INFO ] Invariant cache hit.
[2023-03-19 16:21:15] [INFO ] Dead Transitions using invariants and state equation in 77 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 219 ms. Remains : 41/48 places, 176/216 transitions.
Stuttering acceptance computed with spot in 42 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 3099 steps with 34 reset in 11 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-09 finished in 289 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 16:21:15] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:21:15] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:15] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 16:21:15] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:15] [INFO ] Invariant cache hit.
[2023-03-19 16:21:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:15] [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 16:21:15] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:15] [INFO ] Invariant cache hit.
[2023-03-19 16:21:15] [INFO ] Dead Transitions using invariants and state equation in 74 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 194 ms. Remains : 43/48 places, 200/216 transitions.
Stuttering acceptance computed with spot in 181 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 114 ms.
Product exploration explored 100000 steps with 50000 reset in 147 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 114 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 772 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 16:21:15] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:21:15] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:15] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:21:15] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:15] [INFO ] Invariant cache hit.
[2023-03-19 16:21:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:16] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:21:16] [INFO ] Invariant cache hit.
[2023-03-19 16:21:16] [INFO ] Dead Transitions using invariants and state equation in 74 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 189 ms. Remains : 42/48 places, 196/216 transitions.
Stuttering acceptance computed with spot in 120 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 175 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-13 finished in 329 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.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 19 ms. Remains 40 /48 variables (removed 8) and now considering 172/216 (removed 44) transitions.
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:21:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:21:16] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:21:16] [INFO ] Invariant cache hit.
[2023-03-19 16:21:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:16] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 16:21:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:21:16] [INFO ] Invariant cache hit.
[2023-03-19 16:21:16] [INFO ] Dead Transitions using invariants and state equation in 85 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.
Stuttering acceptance computed with spot in 79 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 1545 reset in 129 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA Szymanski-PT-a04-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLCardinality-14 finished in 445 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 5 ms. Remains 43 /48 variables (removed 5) and now considering 200/216 (removed 16) transitions.
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:21:16] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:21:16] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:16] [INFO ] Invariant cache hit.
[2023-03-19 16:21:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:16] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 16:21:16] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:16] [INFO ] Invariant cache hit.
[2023-03-19 16:21:16] [INFO ] Dead Transitions using invariants and state equation in 71 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 184 ms. Remains : 43/48 places, 200/216 transitions.
Stuttering acceptance computed with spot in 296 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 150 ms.
Product exploration explored 100000 steps with 16666 reset in 161 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 184 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 296 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 596 steps, including 1 resets, run visited all 2 properties in 7 ms. (steps per millisecond=85 )
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 124 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 296 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 301 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 16:21:18] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:18] [INFO ] Invariant cache hit.
[2023-03-19 16:21:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:21:18] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:18] [INFO ] Invariant cache hit.
[2023-03-19 16:21:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:18] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-19 16:21:18] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:18] [INFO ] Invariant cache hit.
[2023-03-19 16:21:18] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 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 110 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 303 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 1556 steps, including 2 resets, run visited all 2 properties in 6 ms. (steps per millisecond=259 )
Knowledge obtained : [(AND (NOT p2) p1), true]
False Knowledge obtained : [(F p2), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 149 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 297 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 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))]
Stuttering acceptance computed with spot in 300 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 154 ms.
Product exploration explored 100000 steps with 16666 reset in 146 ms.
Applying partial POR strategy [true, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 300 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 16:21:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 16:21:21] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:21:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:21:21] [INFO ] Dead Transitions using invariants and state equation in 117 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 163 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 1 ms. Remains 43 /43 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 16:21:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:21:21] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:21:21] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-19 16:21:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:21] [INFO ] Invariant cache hit.
[2023-03-19 16:21:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:21:21] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-19 16:21:21] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:21:21] [INFO ] Invariant cache hit.
[2023-03-19 16:21:21] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 43/43 places, 200/200 transitions.
Treatment of property Szymanski-PT-a04-LTLCardinality-15 finished in 4974 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 16:21:21] [INFO ] Flatten gal took : 11 ms
[2023-03-19 16:21:21] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-19 16:21:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 48 places, 216 transitions and 864 arcs took 2 ms.
Total runtime 11339 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1091/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Szymanski-PT-a04-LTLCardinality-15

BK_STOP 1679242883082

--------------------
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
mcc2023
ltl formula name Szymanski-PT-a04-LTLCardinality-15
ltl formula formula --ltl=/tmp/1091/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 48 places, 216 transitions and 864 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1091/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1091/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1091/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1091/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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="ltsminxred"
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 ltsminxred"
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 r489-tall-167912706700411"
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 ;