About the Execution of ITS-Tools for PolyORBLF-COL-S06J06T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4596.479 | 472789.00 | 542736.00 | 2428.80 | FFTFTFTFTTFFTFFT | 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.r210-smll-177969942100395.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 PolyORBLF-COL-S06J06T06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100395
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 8.0K Mar 8 15:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 8 15:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 8 15:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 15:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 16 08:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Mar 8 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 15:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 8 15:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S06J06T06-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780161299285
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-30 17:15:01] [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]
[2026-05-30 17:15:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-30 17:15:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-30 17:15:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-30 17:15:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1496 ms
[2026-05-30 17:15:03] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 700 PT places and 10800.0 transition bindings in 53 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
[2026-05-30 17:15:03] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 11 ms.
[2026-05-30 17:15:03] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40002 steps (3853 resets) in 1516 ms. (26 steps per ms) remains 21/33 properties
BEST_FIRST walk for 4003 steps (17 resets) in 77 ms. (51 steps per ms) remains 10/21 properties
BEST_FIRST walk for 4001 steps (13 resets) in 107 ms. (37 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4003 steps (12 resets) in 75 ms. (52 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4001 steps (12 resets) in 114 ms. (34 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (13 resets) in 94 ms. (42 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (208 resets) in 35 ms. (111 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4001 steps (16 resets) in 71 ms. (55 steps per ms) remains 9/10 properties
BEST_FIRST walk for 4001 steps (22 resets) in 41 ms. (95 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4002 steps (21 resets) in 30 ms. (129 steps per ms) remains 9/9 properties
[2026-05-30 17:15:04] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9073190315389127896.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7608415688304357024.kers'
[2026-05-30 17:15:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9073190315389127896.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7608415688304357024.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-30 17:15:04] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7608415688304357024.kers
Total runtime 3 ms.
[2026-05-30 17:15:04] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp11 is UNSAT
At refinement iteration 2 (OVERLAPS) 5/16 variables, 4/5 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem AtomicPropp17 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/6 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp30 is UNSAT
After SMT solving in domain Real declared 76/145 variables, and 21 constraints, problems are : Problem set: 9 solved, 0 unsolved in 581 ms.
Refiners :[Positive P Invariants (semi-flows): 5/8 constraints, Generalized P Invariants (flows): 16/18 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 666ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-30 17:15:05] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-30 17:15:05] [INFO ] Flatten gal took : 70 ms
[2026-05-30 17:15:05] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-30 17:15:05] [INFO ] Flatten gal took : 22 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-30 17:15:06] [INFO ] Unfolded HLPN to a Petri net with 700 places and 10740 transitions 89778 arcs in 558 ms.
[2026-05-30 17:15:06] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 199 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 694 transition count 2670
Applied a total of 6 rules in 222 ms. Remains 694 /700 variables (removed 6) and now considering 2670/2670 (removed 0) transitions.
Running 2664 sub problems to find dead transitions.
[2026-05-30 17:15:06] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3868767671262306040.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18335025381668226413.kers'
[2026-05-30 17:15:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3868767671262306040.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18335025381668226413.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 4 ms.
// Phase 1: matrix 2634 rows 689 cols 14976 entries
Finished phase 1 with 427 SingleSign rule and 215 generalized
[2026-05-30 17:15:06] [INFO ] Computed 52 invariants in 45 ms
Computed 52 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-18335025381668226413.kers
Total runtime 51 ms.
[2026-05-30 17:15:06] [INFO ] State equation strengthened by 168 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
SMT process timed out in 24540ms, After SMT, problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 24609ms
[2026-05-30 17:15:31] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:15:31] [INFO ] Invariant cache hit.
[2026-05-30 17:15:32] [INFO ] Implicit Places using invariants in 1135 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1156 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 688/700 places, 2670/2670 transitions.
Applied a total of 0 rules in 33 ms. Remains 688 /688 variables (removed 0) and now considering 2670/2670 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26096 ms. Remains : 688/700 places, 2670/2670 transitions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Applied a total of 0 rules in 31 ms. Remains 688 /688 variables (removed 0) and now considering 2670/2670 (removed 0) transitions.
Running 2664 sub problems to find dead transitions.
[2026-05-30 17:15:32] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8950983791361040503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4021190442140399533.kers'
[2026-05-30 17:15:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8950983791361040503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4021190442140399533.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2634 rows 683 cols 14964 entries
Finished phase 1 with 432 SingleSign rule and 210 generalized
[2026-05-30 17:15:32] [INFO ] Computed 46 invariants in 28 ms
Computed 46 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-4021190442140399533.kers
Total runtime 33 ms.
[2026-05-30 17:15:32] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
SMT process timed out in 23581ms, After SMT, problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 23597ms
[2026-05-30 17:15:56] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:15:56] [INFO ] Invariant cache hit.
[2026-05-30 17:15:57] [INFO ] Implicit Places using invariants in 1449 ms returned []
[2026-05-30 17:15:57] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:15:57] [INFO ] Invariant cache hit.
[2026-05-30 17:15:59] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:16:21] [INFO ] Implicit Places using invariants and state equation in 23582 ms returned []
Implicit Place search using SMT with State Equation took 25034 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 48674 ms. Remains : 688/688 places, 2670/2670 transitions.
Support contains 199 out of 688 places after structural reductions.
[2026-05-30 17:16:21] [INFO ] Flatten gal took : 353 ms
[2026-05-30 17:16:21] [INFO ] Flatten gal took : 238 ms
[2026-05-30 17:16:22] [INFO ] Input system was already deterministic with 2670 transitions.
RANDOM walk for 40000 steps (224 resets) in 909 ms. (43 steps per ms) remains 3/24 properties
BEST_FIRST walk for 40002 steps (90 resets) in 261 ms. (152 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (90 resets) in 269 ms. (148 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (96 resets) in 511 ms. (78 steps per ms) remains 3/3 properties
[2026-05-30 17:16:23] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:16:23] [INFO ] Invariant cache hit.
[2026-05-30 17:16:23] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/198 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 3 (OVERLAPS) 440/638 variables, 19/27 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/638 variables, 0/27 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 673/3322 variables, and 37 constraints, problems are : Problem set: 3 solved, 0 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 19/27 constraints, State Equation: 0/688 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 480ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 8 simplifications.
Computed a total of 0 stabilizing places and 0 stable 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||X((X(X(G(p1))) U (p0&&X(X(G(p1))))))))'
Support contains 60 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 676 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 676 transition count 2658
Applied a total of 24 rules in 142 ms. Remains 676 /688 variables (removed 12) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:16:24] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7076272246655970997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1602000832720245606.kers'
[2026-05-30 17:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7076272246655970997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1602000832720245606.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:16:24] [INFO ] Computed 46 invariants in 29 ms
Computed 46 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-1602000832720245606.kers
Total runtime 34 ms.
[2026-05-30 17:16:24] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 23680ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 23696ms
[2026-05-30 17:16:47] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:16:47] [INFO ] Invariant cache hit.
[2026-05-30 17:16:49] [INFO ] Implicit Places using invariants in 2168 ms returned []
[2026-05-30 17:16:49] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:16:49] [INFO ] Invariant cache hit.
[2026-05-30 17:16:51] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:17:19] [INFO ] Implicit Places using invariants and state equation in 29601 ms returned []
Implicit Place search using SMT with State Equation took 31779 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55635 ms. Remains : 676/688 places, 2658/2670 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||X((X(X(G(p1))) U (p0&&X(X(G(p1))))))))'
Stuttering acceptance computed with spot in 360 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-01 finished in 56118 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' '!((G(p0)||X(X(G((p1||X(X(p2))))))))'
Support contains 26 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 676 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 676 transition count 2658
Applied a total of 24 rules in 173 ms. Remains 676 /688 variables (removed 12) and now considering 2658/2670 (removed 12) transitions.
Skipped dead transition search.
[2026-05-30 17:17:20] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:17:20] [INFO ] Invariant cache hit.
[2026-05-30 17:17:21] [INFO ] Implicit Places using invariants in 1400 ms returned []
[2026-05-30 17:17:21] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:17:21] [INFO ] Invariant cache hit.
[2026-05-30 17:17:23] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:17:45] [INFO ] Implicit Places using invariants and state equation in 24277 ms returned []
Implicit Place search using SMT with State Equation took 25687 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25863 ms. Remains : 676/688 places, 2658/2670 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' '!((G(p0)||X(X(G((p1||X(X(p2))))))))'
Stuttering acceptance computed with spot in 428 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1831 steps with 15 reset in 51 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-03 finished in 26398 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((p0||((p0 U G(p1))&&F(p2))))))'
Support contains 14 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 676 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 676 transition count 2658
Applied a total of 24 rules in 76 ms. Remains 676 /688 variables (removed 12) and now considering 2658/2670 (removed 12) transitions.
Skipped dead transition search.
[2026-05-30 17:17:46] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:17:46] [INFO ] Invariant cache hit.
[2026-05-30 17:17:47] [INFO ] Implicit Places using invariants in 1506 ms returned []
[2026-05-30 17:17:47] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:17:47] [INFO ] Invariant cache hit.
[2026-05-30 17:17:49] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:18:17] [INFO ] Implicit Places using invariants and state equation in 29274 ms returned []
Implicit Place search using SMT with State Equation took 30790 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30872 ms. Remains : 676/688 places, 2658/2670 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((p0||((p0 U G(p1))&&F(p2))))))'
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 51 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-07 finished in 31198 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) U !(G(p1)||p1)))&&(X(p0) U p2)))'
Support contains 24 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2664
Applied a total of 12 rules in 65 ms. Remains 682 /688 variables (removed 6) and now considering 2664/2670 (removed 6) transitions.
Running 2658 sub problems to find dead transitions.
[2026-05-30 17:18:17] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2325220570138411405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10148753571045037130.kers'
[2026-05-30 17:18:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2325220570138411405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10148753571045037130.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 8 ms.
// Phase 1: matrix 2628 rows 677 cols 14952 entries
Finished phase 1 with 426 SingleSign rule and 210 generalized
[2026-05-30 17:18:17] [INFO ] Computed 46 invariants in 49 ms
Computed 46 P flows in 50 ms.
Exported basis to /tmp/petrispot-output-10148753571045037130.kers
Total runtime 55 ms.
[2026-05-30 17:18:17] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
SMT process timed out in 23514ms, After SMT, problems are : Problem set: 0 solved, 2658 unsolved
Search for dead transitions found 0 dead transitions in 23529ms
[2026-05-30 17:18:41] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2026-05-30 17:18:41] [INFO ] Invariant cache hit.
[2026-05-30 17:18:43] [INFO ] Implicit Places using invariants in 2007 ms returned []
[2026-05-30 17:18:43] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2026-05-30 17:18:43] [INFO ] Invariant cache hit.
[2026-05-30 17:18:44] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:19:10] [INFO ] Implicit Places using invariants and state equation in 27851 ms returned []
Implicit Place search using SMT with State Equation took 29865 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 682/688 places, 2664/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53471 ms. Remains : 682/688 places, 2664/2670 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) U !(G(p1)||p1)))&&(X(p0) U p2)))'
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p2) p1), p1, (OR (NOT p0) (NOT p2)), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-11
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-11 finished in 53727 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((p0||G(p1)||G(F(p2)))))'
Support contains 51 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 676 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 676 transition count 2658
Applied a total of 24 rules in 110 ms. Remains 676 /688 variables (removed 12) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:19:11] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11337127639669591779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14581034213548648562.kers'
[2026-05-30 17:19:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11337127639669591779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14581034213548648562.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:19:11] [INFO ] Computed 46 invariants in 27 ms
Computed 46 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-14581034213548648562.kers
Total runtime 32 ms.
[2026-05-30 17:19:11] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 23585ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 23597ms
[2026-05-30 17:19:34] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:19:34] [INFO ] Invariant cache hit.
[2026-05-30 17:19:36] [INFO ] Implicit Places using invariants in 1935 ms returned []
[2026-05-30 17:19:36] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:19:36] [INFO ] Invariant cache hit.
[2026-05-30 17:19:38] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:20:06] [INFO ] Implicit Places using invariants and state equation in 30087 ms returned []
Implicit Place search using SMT with State Equation took 32027 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55744 ms. Remains : 676/688 places, 2658/2670 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||G(p1)||G(F(p2)))))'
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 1846 ms.
Product exploration explored 100000 steps with 50000 reset in 1980 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 18 ms. Proved property starting from automaton with 5 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 46 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-12 finished in 59920 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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 49 out of 688 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 688 transition count 2622
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 640 transition count 2622
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 96 place count 640 transition count 2538
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 264 place count 556 transition count 2538
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 270 place count 550 transition count 2532
Iterating global reduction 2 with 6 rules applied. Total rules applied 276 place count 550 transition count 2532
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 408 place count 484 transition count 2466
Applied a total of 408 rules in 305 ms. Remains 484 /688 variables (removed 204) and now considering 2466/2670 (removed 204) transitions.
Running 2460 sub problems to find dead transitions.
[2026-05-30 17:20:11] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16582831087313772211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17388322387459678862.kers'
[2026-05-30 17:20:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16582831087313772211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17388322387459678862.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 2430 rows 479 cols 14760 entries
Finished phase 1 with 255 SingleSign rule and 183 generalized
[2026-05-30 17:20:11] [INFO ] Computed 46 invariants in 25 ms
Computed 46 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-17388322387459678862.kers
Total runtime 30 ms.
[2026-05-30 17:20:11] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
SMT process timed out in 23983ms, After SMT, problems are : Problem set: 0 solved, 2460 unsolved
Search for dead transitions found 0 dead transitions in 23993ms
[2026-05-30 17:20:35] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2026-05-30 17:20:35] [INFO ] Invariant cache hit.
[2026-05-30 17:20:36] [INFO ] Implicit Places using invariants in 1381 ms returned []
[2026-05-30 17:20:36] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2026-05-30 17:20:36] [INFO ] Invariant cache hit.
[2026-05-30 17:20:38] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:20:56] [INFO ] Implicit Places using invariants and state equation in 19140 ms returned []
Implicit Place search using SMT with State Equation took 20529 ms to find 0 implicit places.
[2026-05-30 17:20:56] [INFO ] Redundant transitions in 253 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 484/688 places, 2466/2670 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45109 ms. Remains : 484/688 places, 2466/2670 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' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-13
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-13 finished in 45299 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((p0 U (p1||G(p0)))))'
Support contains 15 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Applied a total of 0 rules in 40 ms. Remains 688 /688 variables (removed 0) and now considering 2670/2670 (removed 0) transitions.
Running 2664 sub problems to find dead transitions.
[2026-05-30 17:20:56] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13461685872163710604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6130438980282195669.kers'
[2026-05-30 17:20:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13461685872163710604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6130438980282195669.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 5 ms.
// Phase 1: matrix 2634 rows 683 cols 14964 entries
Finished phase 1 with 432 SingleSign rule and 210 generalized
[2026-05-30 17:20:56] [INFO ] Computed 46 invariants in 45 ms
Computed 46 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-6130438980282195669.kers
Total runtime 49 ms.
[2026-05-30 17:20:56] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
SMT process timed out in 23369ms, After SMT, problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 23379ms
[2026-05-30 17:21:19] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:21:19] [INFO ] Invariant cache hit.
[2026-05-30 17:21:21] [INFO ] Implicit Places using invariants in 1693 ms returned []
[2026-05-30 17:21:21] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-30 17:21:21] [INFO ] Invariant cache hit.
[2026-05-30 17:21:23] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:21:53] [INFO ] Performed 664/688 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-30 17:21:54] [INFO ] Implicit Places using invariants and state equation in 33396 ms returned []
Implicit Place search using SMT with State Equation took 35109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58538 ms. Remains : 688/688 places, 2670/2670 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 (G(p0)||p1))))'
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-14 finished in 58662 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((p0&&(!p0||X(p1)))) U X(X(p2))))'
Support contains 15 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2670/2670 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2664
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2664
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 676 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 676 transition count 2658
Applied a total of 24 rules in 70 ms. Remains 676 /688 variables (removed 12) and now considering 2658/2670 (removed 12) transitions.
Running 2652 sub problems to find dead transitions.
[2026-05-30 17:21:55] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6063534191322727065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2924214491227778309.kers'
[2026-05-30 17:21:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6063534191322727065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2924214491227778309.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 2622 rows 671 cols 14940 entries
Finished phase 1 with 420 SingleSign rule and 210 generalized
[2026-05-30 17:21:55] [INFO ] Computed 46 invariants in 26 ms
Computed 46 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-2924214491227778309.kers
Total runtime 29 ms.
[2026-05-30 17:21:55] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/670 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 23278ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 23286ms
[2026-05-30 17:22:18] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:22:18] [INFO ] Invariant cache hit.
[2026-05-30 17:22:20] [INFO ] Implicit Places using invariants in 2149 ms returned []
[2026-05-30 17:22:20] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2026-05-30 17:22:20] [INFO ] Invariant cache hit.
[2026-05-30 17:22:22] [INFO ] State equation strengthened by 168 read => feed constraints.
[2026-05-30 17:22:48] [INFO ] Implicit Places using invariants and state equation in 27506 ms returned []
Implicit Place search using SMT with State Equation took 29657 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53018 ms. Remains : 676/688 places, 2658/2670 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((p0&&X(p1))) U X(X(p2))))'
Stuttering acceptance computed with spot in 597 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 1550 ms.
Product exploration explored 100000 steps with 33333 reset in 1616 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 16 factoid took 16 ms. Proved property starting from automaton with 11 states, 34 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 36 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T06-LTLCardinality-15 finished in 56875 ms.
All properties solved by simple procedures.
Total runtime 470396 ms.
BK_STOP 1780161772074
--------------------
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="PolyORBLF-COL-S06J06T06"
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 PolyORBLF-COL-S06J06T06, 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 r210-smll-177969942100395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T06.tgz
mv PolyORBLF-COL-S06J06T06 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 ;