About the Execution of ITS-Tools for Echo-PT-d04r03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 784.184 | 2461095.00 | 2564609.00 | 6373.00 | FFTFFFFFFFTFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740400195.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
Executing tool itstools
Input is Echo-PT-d04r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400195
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.4K Mar 7 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 7 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 7 05:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 7 05:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 215K Mar 7 05:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 7 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 05:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 530K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-00
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-01
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-02
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-03
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-04
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-05
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-06
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-07
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-08
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-09
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-10
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-11
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-12
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-13
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-14
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779739446237
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 20:04:08] [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]
[2026-05-25 20:04:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 20:04:08] [INFO ] Load time of PNML (sax parser for PT used): 255 ms
[2026-05-25 20:04:08] [INFO ] Transformed 1019 places.
[2026-05-25 20:04:08] [INFO ] Transformed 850 transitions.
[2026-05-25 20:04:08] [INFO ] Found NUPN structural information;
[2026-05-25 20:04:08] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 940 transition count 850
Applied a total of 79 rules in 147 ms. Remains 940 /1019 variables (removed 79) and now considering 850/850 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12427398947477544081.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12677368167739315276.kers'
[2026-05-25 20:04:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12427398947477544081.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12677368167739315276.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 850 rows 940 cols 5926 entries
Finished phase 1 with 345 SingleSign rule and 161 generalized
[2026-05-25 20:04:09] [INFO ] Computed 434 invariants in 710 ms
Computed 434 P flows in 712 ms.
Exported basis to /tmp/petrispot-output-12677368167739315276.kers
Total runtime 718 ms.
[2026-05-25 20:04:58] [INFO ] Performed 58/940 implicitness test of which 0 returned IMPLICIT in 45 seconds.
[2026-05-25 20:05:33] [INFO ] Performed 68/940 implicitness test of which 0 returned IMPLICIT in 80 seconds.
[2026-05-25 20:06:09] [INFO ] Performed 82/940 implicitness test of which 0 returned IMPLICIT in 117 seconds.
[2026-05-25 20:06:47] [INFO ] Performed 102/940 implicitness test of which 0 returned IMPLICIT in 155 seconds.
[2026-05-25 20:06:47] [INFO ] Timeout of Implicit test with SMT after 155 seconds.
[2026-05-25 20:06:47] [INFO ] Implicit Places using invariants in 158910 ms returned []
[2026-05-25 20:06:47] [INFO ] Invariant cache hit.
[2026-05-25 20:09:27] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 318984 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2026-05-25 20:09:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 136/1073 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1790 variables, and 1073 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30068 ms.
Refiners :[Domain max(s): 937/940 constraints, Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 136/423 constraints, State Equation: 0/940 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 136/1073 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1790 variables, and 1073 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30045 ms.
Refiners :[Domain max(s): 937/940 constraints, Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 136/423 constraints, State Equation: 0/940 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61259ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 61300ms
Starting structural reductions in LTL mode, iteration 1 : 940/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380497 ms. Remains : 940/1019 places, 850/850 transitions.
Starting structural reductions in LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Applied a total of 0 rules in 75 ms. Remains 940 /940 variables (removed 0) and now considering 850/850 (removed 0) transitions.
[2026-05-25 20:10:29] [INFO ] Invariant cache hit.
[2026-05-25 20:11:17] [INFO ] Performed 52/940 implicitness test of which 0 returned IMPLICIT in 44 seconds.
[2026-05-25 20:12:43] [INFO ] Performed 53/940 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2026-05-25 20:12:43] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2026-05-25 20:12:43] [INFO ] Implicit Places using invariants in 133892 ms returned []
[2026-05-25 20:12:43] [INFO ] Invariant cache hit.
[2026-05-25 20:15:23] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 160014 ms
Implicit Place search using SMT with State Equation took 293909 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 293986 ms. Remains : 940/940 places, 850/850 transitions.
Support contains 21 out of 940 places after structural reductions.
[2026-05-25 20:15:23] [INFO ] Flatten gal took : 224 ms
[2026-05-25 20:15:23] [INFO ] Flatten gal took : 124 ms
[2026-05-25 20:15:24] [INFO ] Input system was already deterministic with 850 transitions.
RANDOM walk for 6697 steps (40 resets) in 1346 ms. (4 steps per ms) remains 0/12 properties
FORMULA Echo-PT-d04r03-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 940 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 940 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(X(p0)))))'
Support contains 2 out of 940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 938 transition count 850
Applied a total of 2 rules in 48 ms. Remains 938 /940 variables (removed 2) and now considering 850/850 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9759193814548094036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4652432336562942504.kers'
[2026-05-25 20:15:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9759193814548094036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4652432336562942504.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 850 rows 938 cols 5915 entries
Finished phase 1 with 349 SingleSign rule and 157 generalized
[2026-05-25 20:15:25] [INFO ] Computed 432 invariants in 731 ms
Computed 432 P flows in 732 ms.
Exported basis to /tmp/petrispot-output-4652432336562942504.kers
Total runtime 737 ms.
[2026-05-25 20:16:07] [INFO ] Performed 31/938 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2026-05-25 20:18:05] [INFO ] Implicit Places using invariants in 160775 ms returned []
[2026-05-25 20:18:05] [INFO ] Invariant cache hit.
[2026-05-25 20:20:45] [INFO ] Implicit Places using invariants and state equation in 160020 ms returned []
Implicit Place search using SMT with State Equation took 320803 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2026-05-25 20:20:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 87/1024 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1024 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30039 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 87/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 87/1024 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1024 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30048 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 87/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60746ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60753ms
Starting structural reductions in LTL mode, iteration 1 : 938/940 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381612 ms. Remains : 938/940 places, 850/850 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(X(p0)))))'
Stuttering acceptance computed with spot in 553 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 24 steps with 5 reset in 4 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-01 finished in 382272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Graph (complete) has 3615 edges and 940 vertex of which 930 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.12 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 112 ms. Remains 929 /940 variables (removed 11) and now considering 848/850 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18271830684257679066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13250823096255339725.kers'
[2026-05-25 20:21:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18271830684257679066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13250823096255339725.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 848 rows 929 cols 5845 entries
Finished phase 1 with 336 SingleSign rule and 168 generalized
[2026-05-25 20:21:48] [INFO ] Computed 425 invariants in 684 ms
Computed 425 P flows in 685 ms.
Exported basis to /tmp/petrispot-output-13250823096255339725.kers
Total runtime 693 ms.
[2026-05-25 20:22:28] [INFO ] Performed 21/929 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2026-05-25 20:23:03] [INFO ] Performed 22/929 implicitness test of which 0 returned IMPLICIT in 71 seconds.
[2026-05-25 20:23:34] [INFO ] Performed 65/929 implicitness test of which 0 returned IMPLICIT in 102 seconds.
[2026-05-25 20:24:04] [INFO ] Performed 106/929 implicitness test of which 1 returned IMPLICIT in 132 seconds.
[2026-05-25 20:24:28] [INFO ] Implicit Places using invariants in 160729 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160735 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 928/940 places, 848/850 transitions.
Applied a total of 0 rules in 117 ms. Remains 928 /928 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160964 ms. Remains : 928/940 places, 848/850 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-03
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 7 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-03 finished in 161076 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Support contains 2 out of 940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Graph (complete) has 3615 edges and 940 vertex of which 929 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.13 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 86 ms. Remains 928 /940 variables (removed 12) and now considering 848/850 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17915761633615762910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6668142416368230648.kers'
[2026-05-25 20:24:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17915761633615762910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6668142416368230648.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 848 rows 928 cols 5840 entries
Finished phase 1 with 339 SingleSign rule and 165 generalized
[2026-05-25 20:24:29] [INFO ] Computed 424 invariants in 1037 ms
Computed 424 P flows in 1038 ms.
Exported basis to /tmp/petrispot-output-6668142416368230648.kers
Total runtime 1043 ms.
[2026-05-25 20:25:03] [INFO ] Performed 51/928 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 20:25:48] [INFO ] Performed 82/928 implicitness test of which 1 returned IMPLICIT in 75 seconds.
[2026-05-25 20:26:22] [INFO ] Performed 86/928 implicitness test of which 1 returned IMPLICIT in 109 seconds.
[2026-05-25 20:27:04] [INFO ] Performed 118/928 implicitness test of which 1 returned IMPLICIT in 151 seconds.
[2026-05-25 20:27:09] [INFO ] Implicit Places using invariants in 161083 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161084 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/940 places, 848/850 transitions.
Applied a total of 0 rules in 60 ms. Remains 927 /927 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 161243 ms. Remains : 927/940 places, 848/850 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Stuttering acceptance computed with spot in 113 ms :[p0, true, p0]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 110 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-04 finished in 161400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Graph (complete) has 3615 edges and 940 vertex of which 930 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.7 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 79 ms. Remains 929 /940 variables (removed 11) and now considering 848/850 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16783436002812265618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12748474102984597552.kers'
[2026-05-25 20:27:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16783436002812265618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12748474102984597552.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 848 rows 929 cols 5846 entries
Finished phase 1 with 337 SingleSign rule and 167 generalized
[2026-05-25 20:27:10] [INFO ] Computed 425 invariants in 837 ms
Computed 425 P flows in 838 ms.
Exported basis to /tmp/petrispot-output-12748474102984597552.kers
Total runtime 843 ms.
[2026-05-25 20:27:52] [INFO ] Performed 33/929 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2026-05-25 20:28:32] [INFO ] Performed 34/929 implicitness test of which 0 returned IMPLICIT in 77 seconds.
[2026-05-25 20:29:43] [INFO ] Performed 49/929 implicitness test of which 0 returned IMPLICIT in 149 seconds.
[2026-05-25 20:29:43] [INFO ] Timeout of Implicit test with SMT after 149 seconds.
[2026-05-25 20:29:43] [INFO ] Implicit Places using invariants in 153649 ms returned []
[2026-05-25 20:29:43] [INFO ] Invariant cache hit.
[2026-05-25 20:32:23] [INFO ] Implicit Places using invariants and state equation in 160012 ms returned []
Implicit Place search using SMT with State Equation took 313665 ms to find 0 implicit places.
[2026-05-25 20:32:23] [INFO ] Redundant transitions in 57 ms returned []
Running 840 sub problems to find dead transitions.
[2026-05-25 20:32:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/928 variables, 46/974 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/1777 variables, and 974 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30031 ms.
Refiners :[Domain max(s): 928/929 constraints, Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 46/419 constraints, State Equation: 0/929 constraints, PredecessorRefiner: 840/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 928/928 constraints. Problems are: Problem set: 0 solved, 840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/928 variables, 46/974 constraints. Problems are: Problem set: 0 solved, 840 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 928/1777 variables, and 974 constraints, problems are : Problem set: 0 solved, 840 unsolved in 30033 ms.
Refiners :[Domain max(s): 928/929 constraints, Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 46/419 constraints, State Equation: 0/929 constraints, PredecessorRefiner: 0/840 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60444ms problems are : Problem set: 0 solved, 840 unsolved
Search for dead transitions found 0 dead transitions in 60457ms
Starting structural reductions in SI_LTL mode, iteration 1 : 929/940 places, 848/850 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 374280 ms. Remains : 929/940 places, 848/850 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-07
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 6 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-07 finished in 374396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 938 transition count 850
Applied a total of 2 rules in 15 ms. Remains 938 /940 variables (removed 2) and now considering 850/850 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4843420441768968080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12868791506997150154.kers'
[2026-05-25 20:33:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4843420441768968080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12868791506997150154.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 850 rows 938 cols 5915 entries
Finished phase 1 with 349 SingleSign rule and 157 generalized
[2026-05-25 20:33:25] [INFO ] Computed 432 invariants in 955 ms
Computed 432 P flows in 956 ms.
Exported basis to /tmp/petrispot-output-12868791506997150154.kers
Total runtime 961 ms.
[2026-05-25 20:34:12] [INFO ] Performed 50/938 implicitness test of which 0 returned IMPLICIT in 43 seconds.
[2026-05-25 20:34:45] [INFO ] Performed 55/938 implicitness test of which 0 returned IMPLICIT in 77 seconds.
[2026-05-25 20:35:20] [INFO ] Performed 70/938 implicitness test of which 0 returned IMPLICIT in 111 seconds.
[2026-05-25 20:36:05] [INFO ] Implicit Places using invariants in 160988 ms returned []
[2026-05-25 20:36:05] [INFO ] Invariant cache hit.
[2026-05-25 20:38:45] [INFO ] Implicit Places using invariants and state equation in 160016 ms returned []
Implicit Place search using SMT with State Equation took 321013 ms to find 0 implicit places.
Running 849 sub problems to find dead transitions.
[2026-05-25 20:38:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 87/1024 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 937/1788 variables, and 1024 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30036 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 87/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 849/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 849 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/937 variables, 937/937 constraints. Problems are: Problem set: 0 solved, 849 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/937 variables, 87/1024 constraints. Problems are: Problem set: 0 solved, 849 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 937/1788 variables, and 1024 constraints, problems are : Problem set: 0 solved, 849 unsolved in 30026 ms.
Refiners :[Domain max(s): 937/938 constraints, Generalized P Invariants (flows): 87/432 constraints, State Equation: 0/938 constraints, PredecessorRefiner: 0/849 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60474ms problems are : Problem set: 0 solved, 849 unsolved
Search for dead transitions found 0 dead transitions in 60477ms
Starting structural reductions in LTL mode, iteration 1 : 938/940 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381510 ms. Remains : 938/940 places, 850/850 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-11
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 5 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-11 finished in 381716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F((!p0&&(p1 U (p2||G(p1))))))||(!p0&&F((!p0&&(p1 U (p2||G(p1)))))&&X((!p0 U (p3||G(!p0))))))))'
Support contains 6 out of 940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 940/940 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 938 transition count 850
Applied a total of 2 rules in 14 ms. Remains 938 /940 variables (removed 2) and now considering 850/850 (removed 0) transitions.
[2026-05-25 20:39:45] [INFO ] Invariant cache hit.
[2026-05-25 20:42:25] [INFO ] Implicit Places using invariants in 160012 ms returned []
[2026-05-25 20:42:25] [INFO ] Invariant cache hit.
[2026-05-25 20:45:05] [INFO ] Implicit Places using invariants and state equation in 160011 ms returned []
Implicit Place search using SMT with State Equation took 320030 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 938/940 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 320046 ms. Remains : 938/940 places, 850/850 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(((p1 U (p2||G(p1)))&&p0)))||(F(((p1 U (p2||G(p1)))&&p4))&&X((!p5 U (p6||G(!p5))))&&p3))))'
Stuttering acceptance computed with spot in 1228 ms :[(OR (AND (NOT p0) p5 (NOT p6)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) p5 (NOT p6)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p4))), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2) p5 (NOT p6)) (AND (NOT p0) p5 (NOT p6))), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2) p5 (NOT p6)) (AND (NOT p0) p5 (NOT p6))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) p5 (NOT p6))]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-13
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 7 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-13 finished in 321400 ms.
All properties solved by simple procedures.
Total runtime 2459198 ms.
BK_STOP 1779741907332
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="Echo-PT-d04r03"
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 2-5973"
echo " Executing tool itstools"
echo " Input is Echo-PT-d04r03, 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 r114-smll-177955740400195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 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.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 '
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 ;