fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r133-smll-167819411600659
Last Updated
May 14, 2023

About the Execution of ITS-Tools for EGFr-PT-10421

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
350.367 21460.00 34494.00 473.30 FTFTTFFTFTTTFTFF normal

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.r133-smll-167819411600659.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 itstools
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 r133-smll-167819411600659
=====================================================================

--------------------
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 1678645672469

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-10421
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-12 18:27:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-12 18:27:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 18:27:56] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2023-03-12 18:27:56] [INFO ] Transformed 208 places.
[2023-03-12 18:27:56] [INFO ] Transformed 378 transitions.
[2023-03-12 18:27:56] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 378 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Deduced a syphon composed of 49 places in 4 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 28 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-12 18:27:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2023-03-12 18:27:56] [INFO ] Computed 55 place invariants in 16 ms
[2023-03-12 18:27:56] [INFO ] Implicit Places using invariants in 508 ms returned []
[2023-03-12 18:27:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:56] [INFO ] Invariant cache hit.
[2023-03-12 18:27:57] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:27:57] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 924 ms to find 0 implicit places.
[2023-03-12 18:27:57] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:57] [INFO ] Invariant cache hit.
[2023-03-12 18:27:57] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1183 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 11 out of 110 places after structural reductions.
[2023-03-12 18:27:57] [INFO ] Flatten gal took : 59 ms
[2023-03-12 18:27:57] [INFO ] Flatten gal took : 25 ms
[2023-03-12 18:27:57] [INFO ] Input system was already deterministic with 139 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=14 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
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 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 18:27:58] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:58] [INFO ] Invariant cache hit.
[2023-03-12 18:27:58] [INFO ] [Real]Absence check using 55 positive place invariants in 15 ms returned sat
[2023-03-12 18:27:59] [INFO ] After 99ms 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 20 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-12 18:27:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:59] [INFO ] Invariant cache hit.
[2023-03-12 18:27:59] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-12 18:27:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:59] [INFO ] Invariant cache hit.
[2023-03-12 18:27:59] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:27:59] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-12 18:27:59] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 18:27:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:59] [INFO ] Invariant cache hit.
[2023-03-12 18:27:59] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 548 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 217 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 27 steps with 0 reset in 3 ms.
FORMULA EGFr-PT-10421-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-00 finished in 841 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.
[2023-03-12 18:27:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:27:59] [INFO ] Invariant cache hit.
[2023-03-12 18:28:00] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-12 18:28:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:00] [INFO ] Invariant cache hit.
[2023-03-12 18:28:00] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:28:00] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2023-03-12 18:28:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:00] [INFO ] Invariant cache hit.
[2023-03-12 18:28:00] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 533 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 158 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 9185 reset in 461 ms.
Product exploration explored 100000 steps with 9257 reset in 690 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 159 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 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
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 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 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-12 18:28:02] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:02] [INFO ] Invariant cache hit.
[2023-03-12 18:28:02] [INFO ] [Real]Absence check using 55 positive place invariants in 23 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 167 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 2946 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 16 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-12 18:28:02] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:02] [INFO ] Invariant cache hit.
[2023-03-12 18:28:03] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-12 18:28:03] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:03] [INFO ] Invariant cache hit.
[2023-03-12 18:28:03] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:28:03] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
[2023-03-12 18:28:03] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-12 18:28:03] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:03] [INFO ] Invariant cache hit.
[2023-03-12 18:28:03] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 699 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 97 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 714 reset in 505 ms.
Stack based approach found an accepted trace after 6318 steps with 44 reset with depth 98 and stack size 98 in 50 ms.
FORMULA EGFr-PT-10421-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-08 finished in 1383 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 14 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-12 18:28:04] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:04] [INFO ] Invariant cache hit.
[2023-03-12 18:28:04] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-12 18:28:04] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:04] [INFO ] Invariant cache hit.
[2023-03-12 18:28:04] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:28:04] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2023-03-12 18:28:04] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 18:28:04] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:04] [INFO ] Invariant cache hit.
[2023-03-12 18:28:04] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 612 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 120 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 690 reset in 324 ms.
Product exploration explored 100000 steps with 692 reset in 389 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 : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 6 factoid took 335 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 124 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 632 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT 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 13 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-12 18:28:07] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:07] [INFO ] Invariant cache hit.
[2023-03-12 18:28:07] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-12 18:28:07] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:07] [INFO ] Invariant cache hit.
[2023-03-12 18:28:07] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:28:07] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2023-03-12 18:28:07] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-12 18:28:07] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:07] [INFO ] Invariant cache hit.
[2023-03-12 18:28:07] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 767 ms. Remains : 110/110 places, 139/139 transitions.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 6 factoid took 463 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 97 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 548 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 691 reset in 482 ms.
Stack based approach found an accepted trace after 39580 steps with 279 reset with depth 105 and stack size 104 in 216 ms.
FORMULA EGFr-PT-10421-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-12 finished in 6042 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 13 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2023-03-12 18:28:10] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:10] [INFO ] Invariant cache hit.
[2023-03-12 18:28:10] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-12 18:28:10] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:10] [INFO ] Invariant cache hit.
[2023-03-12 18:28:10] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-12 18:28:10] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
[2023-03-12 18:28:10] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 18:28:10] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:10] [INFO ] Invariant cache hit.
[2023-03-12 18:28:11] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 771 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 50 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 8917 reset in 460 ms.
Product exploration explored 100000 steps with 8861 reset in 373 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 106 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 32 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
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 128 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 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2023-03-12 18:28:12] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2023-03-12 18:28:12] [INFO ] Invariant cache hit.
[2023-03-12 18:28:12] [INFO ] [Real]Absence check using 55 positive place invariants in 18 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 155 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 2365 ms.
All properties solved by simple procedures.
Total runtime 16943 ms.

BK_STOP 1678645693929

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EGFr-PT-10421"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is 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 r133-smll-167819411600659"
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 ;