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.r137-smll-167819419100659.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 EGFr-PT-10421, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819419100659
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K Feb 25 19:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 19:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 25 19:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 19:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 20:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 20:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 25 20:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 20:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw------- 1 mcc users 672K Mar 5 18:22 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 EGFr-PT-10421-LTLCardinality-00
FORMULA_NAME EGFr-PT-10421-LTLCardinality-01
FORMULA_NAME EGFr-PT-10421-LTLCardinality-02
FORMULA_NAME EGFr-PT-10421-LTLCardinality-03
FORMULA_NAME EGFr-PT-10421-LTLCardinality-04
FORMULA_NAME EGFr-PT-10421-LTLCardinality-05
FORMULA_NAME EGFr-PT-10421-LTLCardinality-06
FORMULA_NAME EGFr-PT-10421-LTLCardinality-07
FORMULA_NAME EGFr-PT-10421-LTLCardinality-08
FORMULA_NAME EGFr-PT-10421-LTLCardinality-09
FORMULA_NAME EGFr-PT-10421-LTLCardinality-10
FORMULA_NAME EGFr-PT-10421-LTLCardinality-11
FORMULA_NAME EGFr-PT-10421-LTLCardinality-12
FORMULA_NAME EGFr-PT-10421-LTLCardinality-13
FORMULA_NAME EGFr-PT-10421-LTLCardinality-14
FORMULA_NAME EGFr-PT-10421-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678997916449

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=EGFr-PT-10421
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 20:18:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 20:18:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:18:39] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2023-03-16 20:18:39] [INFO ] Transformed 208 places.
[2023-03-16 20:18:39] [INFO ] Transformed 378 transitions.
[2023-03-16 20:18:39] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 77 places and 239 transitions.
Reduce places removed 21 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA EGFr-PT-10421-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 19 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-16 20:18:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2023-03-16 20:18:39] [INFO ] Computed 55 place invariants in 7 ms
[2023-03-16 20:18:39] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-16 20:18:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:39] [INFO ] Invariant cache hit.
[2023-03-16 20:18:39] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-16 20:18:40] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
[2023-03-16 20:18:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:40] [INFO ] Invariant cache hit.
[2023-03-16 20:18:40] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 954 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 11 out of 110 places after structural reductions.
[2023-03-16 20:18:40] [INFO ] Flatten gal took : 51 ms
[2023-03-16 20:18:40] [INFO ] Flatten gal took : 23 ms
[2023-03-16 20:18:40] [INFO ] Input system was already deterministic with 139 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=19 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-16 20:18:41] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:41] [INFO ] Invariant cache hit.
[2023-03-16 20:18:41] [INFO ] [Real]Absence check using 55 positive place invariants in 11 ms returned sat
[2023-03-16 20:18:41] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 7 simplifications.
FORMULA EGFr-PT-10421-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 4 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 25 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-16 20:18:41] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:41] [INFO ] Invariant cache hit.
[2023-03-16 20:18:41] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-16 20:18:41] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:41] [INFO ] Invariant cache hit.
[2023-03-16 20:18:41] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-16 20:18:42] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2023-03-16 20:18:42] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 20:18:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:42] [INFO ] Invariant cache hit.
[2023-03-16 20:18:42] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 525 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GT s54 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 69 steps with 0 reset in 4 ms.
FORMULA EGFr-PT-10421-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-00 finished in 811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-16 20:18:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:42] [INFO ] Invariant cache hit.
[2023-03-16 20:18:42] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-16 20:18:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:42] [INFO ] Invariant cache hit.
[2023-03-16 20:18:42] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-16 20:18:42] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-16 20:18:42] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:42] [INFO ] Invariant cache hit.
[2023-03-16 20:18:42] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 486 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 s106)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 9299 reset in 528 ms.
Product exploration explored 100000 steps with 9257 reset in 471 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Detected a total of 8/110 stabilizing places and 4/139 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-16 20:18:44] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:44] [INFO ] Invariant cache hit.
[2023-03-16 20:18:44] [INFO ] [Real]Absence check using 55 positive place invariants in 13 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-10421-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10421-LTLCardinality-06 finished in 2570 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 10 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-16 20:18:45] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:45] [INFO ] Invariant cache hit.
[2023-03-16 20:18:45] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-16 20:18:45] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:45] [INFO ] Invariant cache hit.
[2023-03-16 20:18:45] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-16 20:18:45] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2023-03-16 20:18:45] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-16 20:18:45] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:45] [INFO ] Invariant cache hit.
[2023-03-16 20:18:45] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 615 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-08 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:(LEQ s71 0)], 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 712 reset in 306 ms.
Stack based approach found an accepted trace after 5324 steps with 37 reset with depth 178 and stack size 178 in 26 ms.
FORMULA EGFr-PT-10421-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-08 finished in 1036 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)||G(F(p1))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 9 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-16 20:18:46] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:46] [INFO ] Invariant cache hit.
[2023-03-16 20:18:46] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-16 20:18:46] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:46] [INFO ] Invariant cache hit.
[2023-03-16 20:18:46] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-16 20:18:46] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-16 20:18:46] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 20:18:46] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:46] [INFO ] Invariant cache hit.
[2023-03-16 20:18:46] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 503 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s66 s34), p1:(GT 1 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 698 reset in 313 ms.
Stack based approach found an accepted trace after 28368 steps with 191 reset with depth 187 and stack size 187 in 178 ms.
FORMULA EGFr-PT-10421-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-12 finished in 1130 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 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 9 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-16 20:18:47] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:47] [INFO ] Invariant cache hit.
[2023-03-16 20:18:47] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-16 20:18:47] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:47] [INFO ] Invariant cache hit.
[2023-03-16 20:18:47] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-16 20:18:47] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-16 20:18:47] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-16 20:18:47] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:47] [INFO ] Invariant cache hit.
[2023-03-16 20:18:47] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 485 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s98 s95)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8892 reset in 279 ms.
Product exploration explored 100000 steps with 8925 reset in 330 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-16 20:18:48] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-16 20:18:48] [INFO ] Invariant cache hit.
[2023-03-16 20:18:48] [INFO ] [Real]Absence check using 55 positive place invariants in 12 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-10421-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10421-LTLCardinality-15 finished in 1796 ms.
All properties solved by simple procedures.
Total runtime 10014 ms.
ITS solved all properties within timeout

BK_STOP 1678997929903

--------------------
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

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="EGFr-PT-10421"
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 EGFr-PT-10421, 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 r137-smll-167819419100659"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10421.tgz
mv EGFr-PT-10421 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 ;