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.r034-tall-177946842100627.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 CANConstruction-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100627
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 11K Mar 6 09:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 09:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 09:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 09:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 09:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 09:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 09:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 09:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 641K 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 CANConstruction-PT-020-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779633026831

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 14:30:27] [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]
[2026-05-24 14:30:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:30:28] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2026-05-24 14:30:28] [INFO ] Transformed 1042 places.
[2026-05-24 14:30:28] [INFO ] Transformed 1760 transitions.
[2026-05-24 14:30:28] [INFO ] Parsed PT model containing 1042 places and 1760 transitions and 5200 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CANConstruction-PT-020-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-020-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-020-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Discarding 342 places :
Symmetric choice reduction at 0 with 342 rule applications. Total rules 342 place count 700 transition count 1076
Iterating global reduction 0 with 342 rules applied. Total rules applied 684 place count 700 transition count 1076
Applied a total of 684 rules in 142 ms. Remains 700 /1042 variables (removed 342) and now considering 1076/1760 (removed 684) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2587559516905271676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2398945104257904251.kers'
[2026-05-24 14:30:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2587559516905271676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2398945104257904251.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1076 rows 700 cols 2272 entries
Finished phase 1 with 639 SingleSign rule and 20 generalized
[2026-05-24 14:30:28] [INFO ] Computed 41 invariants in 4 ms
Computed 41 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2398945104257904251.kers
Total runtime 6 ms.
[2026-05-24 14:30:29] [INFO ] Implicit Places using invariants in 671 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 208, 236, 250, 264, 278]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 706 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 682/1042 places, 1076/1760 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 666 transition count 1060
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 666 transition count 1060
Applied a total of 32 rules in 72 ms. Remains 666 /682 variables (removed 16) and now considering 1060/1076 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13591255270133314361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16588314709849171509.kers'
[2026-05-24 14:30:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13591255270133314361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16588314709849171509.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1060 rows 666 cols 2170 entries
Finished phase 1 with 641 SingleSign rule and 2 generalized
[2026-05-24 14:30:29] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16588314709849171509.kers
Total runtime 8 ms.
[2026-05-24 14:30:29] [INFO ] Implicit Places using invariants in 348 ms returned []
[2026-05-24 14:30:29] [INFO ] Invariant cache hit.
[2026-05-24 14:30:30] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:30:33] [INFO ] Implicit Places using invariants and state equation in 3351 ms returned []
Implicit Place search using SMT with State Equation took 3704 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 666/1042 places, 1060/1760 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4639 ms. Remains : 666/1042 places, 1060/1760 transitions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Applied a total of 0 rules in 13 ms. Remains 666 /666 variables (removed 0) and now considering 1060/1060 (removed 0) transitions.
[2026-05-24 14:30:33] [INFO ] Invariant cache hit.
[2026-05-24 14:30:33] [INFO ] Implicit Places using invariants in 322 ms returned []
[2026-05-24 14:30:33] [INFO ] Invariant cache hit.
[2026-05-24 14:30:33] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:30:36] [INFO ] Implicit Places using invariants and state equation in 3422 ms returned []
Implicit Place search using SMT with State Equation took 3754 ms to find 0 implicit places.
Running 1040 sub problems to find dead transitions.
[2026-05-24 14:30:36] [INFO ] Invariant cache hit.
[2026-05-24 14:30:36] [INFO ] State equation strengthened by 780 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/665 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/665 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/665 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/665 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 665/1726 variables, and 63 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/666 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/665 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/665 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/665 variables, 40/63 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/665 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/665 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/665 variables, 20/123 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/665 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 665/1726 variables, and 143 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/666 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 120/120 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60371ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60392ms
Finished structural reductions in LTL mode , in 1 iterations and 64194 ms. Remains : 666/666 places, 1060/1060 transitions.
Support contains 40 out of 666 places after structural reductions.
[2026-05-24 14:31:37] [INFO ] Flatten gal took : 91 ms
[2026-05-24 14:31:37] [INFO ] Flatten gal took : 70 ms
[2026-05-24 14:31:37] [INFO ] Input system was already deterministic with 1060 transitions.
RANDOM walk for 40000 steps (117 resets) in 1249 ms. (32 steps per ms) remains 8/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
[2026-05-24 14:31:38] [INFO ] Invariant cache hit.
[2026-05-24 14:31:38] [INFO ] State equation strengthened by 780 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 263/1726 variables, and 8 constraints, problems are : Problem set: 8 solved, 0 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 8/20 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/666 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 128ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CANConstruction-PT-020-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 10 simplifications.
FORMULA CANConstruction-PT-020-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 65 stabilizing places and 84 stable transitions
FORMULA CANConstruction-PT-020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((G(p2)||p1))))'
Support contains 6 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 650 transition count 1029
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 650 transition count 1029
Applied a total of 32 rules in 31 ms. Remains 650 /666 variables (removed 16) and now considering 1029/1060 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-653936922438924953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3989890474833500536.kers'
[2026-05-24 14:31:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-653936922438924953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3989890474833500536.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1029 rows 650 cols 2107 entries
Finished phase 1 with 625 SingleSign rule and 2 generalized
[2026-05-24 14:31:39] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3989890474833500536.kers
Total runtime 4 ms.
[2026-05-24 14:31:39] [INFO ] Implicit Places using invariants in 421 ms returned [169, 195]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 423 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 648/666 places, 1029/1060 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 646 transition count 1027
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 646 transition count 1027
Applied a total of 4 rules in 30 ms. Remains 646 /648 variables (removed 2) and now considering 1027/1029 (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-6039238382940699007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2348574216387914136.kers'
[2026-05-24 14:31:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6039238382940699007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2348574216387914136.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1027 rows 646 cols 2095 entries
Finished phase 1 with 625 SingleSign rule and 0 generalized
[2026-05-24 14:31:39] [INFO ] Computed 21 invariants in 7 ms
Computed 21 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2348574216387914136.kers
Total runtime 10 ms.
[2026-05-24 14:31:39] [INFO ] Implicit Places using invariants in 351 ms returned []
[2026-05-24 14:31:39] [INFO ] Invariant cache hit.
[2026-05-24 14:31:40] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:31:43] [INFO ] Implicit Places using invariants and state equation in 3700 ms returned []
Implicit Place search using SMT with State Equation took 4053 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 646/666 places, 1027/1060 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4539 ms. Remains : 646/666 places, 1027/1060 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((G(p2)||p1))))'
Stuttering acceptance computed with spot in 282 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-00
Stuttering criterion allowed to conclude after 810 steps with 1 reset in 8 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-00 finished in 4915 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&&X(G(!p0)))))'
Support contains 2 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 646 transition count 1022
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 646 transition count 1022
Applied a total of 40 rules in 35 ms. Remains 646 /666 variables (removed 20) and now considering 1022/1060 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14058585044425176580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17198855531121559094.kers'
[2026-05-24 14:31:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14058585044425176580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17198855531121559094.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1022 rows 646 cols 2092 entries
Finished phase 1 with 621 SingleSign rule and 2 generalized
[2026-05-24 14:31:44] [INFO ] Computed 23 invariants in 9 ms
Computed 23 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17198855531121559094.kers
Total runtime 10 ms.
[2026-05-24 14:31:44] [INFO ] Implicit Places using invariants in 345 ms returned [168, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 346 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 644/666 places, 1022/1060 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 642 transition count 1020
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 642 transition count 1020
Applied a total of 4 rules in 27 ms. Remains 642 /644 variables (removed 2) and now considering 1020/1022 (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-1709649758827353035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7719850023023656950.kers'
[2026-05-24 14:31:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1709649758827353035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7719850023023656950.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1020 rows 642 cols 2080 entries
Finished phase 1 with 621 SingleSign rule and 0 generalized
[2026-05-24 14:31:44] [INFO ] Computed 21 invariants in 5 ms
Computed 21 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7719850023023656950.kers
Total runtime 8 ms.
[2026-05-24 14:31:44] [INFO ] Implicit Places using invariants in 330 ms returned []
[2026-05-24 14:31:44] [INFO ] Invariant cache hit.
[2026-05-24 14:31:45] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:31:48] [INFO ] Implicit Places using invariants and state equation in 3872 ms returned []
Implicit Place search using SMT with State Equation took 4206 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 642/666 places, 1020/1060 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4616 ms. Remains : 642/666 places, 1020/1060 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&&X(G(!p0)))))'
Stuttering acceptance computed with spot in 135 ms :[true, true, true, p0]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-03 finished in 4796 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 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 666 transition count 934
Reduce places removed 126 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 127 rules applied. Total rules applied 253 place count 540 transition count 933
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 539 transition count 933
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 254 place count 539 transition count 915
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 290 place count 521 transition count 915
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 307 place count 504 transition count 881
Iterating global reduction 3 with 17 rules applied. Total rules applied 324 place count 504 transition count 881
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 14 rules applied. Total rules applied 338 place count 504 transition count 867
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 352 place count 490 transition count 867
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 390 place count 471 transition count 848
Applied a total of 390 rules in 137 ms. Remains 471 /666 variables (removed 195) and now considering 848/1060 (removed 212) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17866226432253268518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14376963327054839060.kers'
[2026-05-24 14:31:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17866226432253268518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14376963327054839060.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 848 rows 471 cols 1761 entries
Finished phase 1 with 446 SingleSign rule and 2 generalized
[2026-05-24 14:31:48] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14376963327054839060.kers
Total runtime 4 ms.
[2026-05-24 14:31:49] [INFO ] Implicit Places using invariants in 288 ms returned [46, 55]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 290 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 469/666 places, 848/1060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 469 transition count 844
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 465 transition count 844
Applied a total of 8 rules in 42 ms. Remains 465 /469 variables (removed 4) and now considering 844/848 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8345662183505601507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4920035848214958779.kers'
[2026-05-24 14:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8345662183505601507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4920035848214958779.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 844 rows 465 cols 1749 entries
Finished phase 1 with 444 SingleSign rule and 0 generalized
[2026-05-24 14:31:49] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4920035848214958779.kers
Total runtime 4 ms.
[2026-05-24 14:31:49] [INFO ] Implicit Places using invariants in 285 ms returned []
[2026-05-24 14:31:49] [INFO ] Invariant cache hit.
[2026-05-24 14:31:49] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:31:52] [INFO ] Implicit Places using invariants and state equation in 2991 ms returned []
Implicit Place search using SMT with State Equation took 3280 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 465/666 places, 844/1060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3750 ms. Remains : 465/666 places, 844/1060 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 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-08
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-08 finished in 3936 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))'
Support contains 2 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 648 transition count 1026
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 648 transition count 1026
Applied a total of 36 rules in 34 ms. Remains 648 /666 variables (removed 18) and now considering 1026/1060 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7624177819928092773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17135839612601116998.kers'
[2026-05-24 14:31:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7624177819928092773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17135839612601116998.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1026 rows 648 cols 2100 entries
Finished phase 1 with 623 SingleSign rule and 2 generalized
[2026-05-24 14:31:52] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17135839612601116998.kers
Total runtime 4 ms.
[2026-05-24 14:31:53] [INFO ] Implicit Places using invariants in 319 ms returned [168, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 322 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 646/666 places, 1026/1060 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 644 transition count 1024
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 644 transition count 1024
Applied a total of 4 rules in 29 ms. Remains 644 /646 variables (removed 2) and now considering 1024/1026 (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-12854229178283661210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10703569897927033559.kers'
[2026-05-24 14:31:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12854229178283661210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10703569897927033559.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1024 rows 644 cols 2088 entries
Finished phase 1 with 623 SingleSign rule and 0 generalized
[2026-05-24 14:31:53] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10703569897927033559.kers
Total runtime 5 ms.
[2026-05-24 14:31:53] [INFO ] Implicit Places using invariants in 314 ms returned []
[2026-05-24 14:31:53] [INFO ] Invariant cache hit.
[2026-05-24 14:31:53] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:31:57] [INFO ] Implicit Places using invariants and state equation in 3776 ms returned []
Implicit Place search using SMT with State Equation took 4094 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 644/666 places, 1024/1060 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4480 ms. Remains : 644/666 places, 1024/1060 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))'
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 439 ms.
Product exploration explored 100000 steps with 50000 reset in 374 ms.
Computed a total of 61 stabilizing places and 80 stable transitions
Computed a total of 61 stabilizing places and 80 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 12 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-020-LTLCardinality-09 finished in 5450 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 6 out of 666 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 666 transition count 934
Reduce places removed 126 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 127 rules applied. Total rules applied 253 place count 540 transition count 933
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 539 transition count 933
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 254 place count 539 transition count 915
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 290 place count 521 transition count 915
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 306 place count 505 transition count 883
Iterating global reduction 3 with 16 rules applied. Total rules applied 322 place count 505 transition count 883
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 14 rules applied. Total rules applied 336 place count 505 transition count 869
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 350 place count 491 transition count 869
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 386 place count 473 transition count 851
Applied a total of 386 rules in 72 ms. Remains 473 /666 variables (removed 193) and now considering 851/1060 (removed 209) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15726981963820606167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17279911125157606319.kers'
[2026-05-24 14:31:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15726981963820606167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17279911125157606319.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 851 rows 473 cols 1767 entries
Finished phase 1 with 448 SingleSign rule and 2 generalized
[2026-05-24 14:31:58] [INFO ] Computed 23 invariants in 11 ms
Computed 23 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-17279911125157606319.kers
Total runtime 12 ms.
[2026-05-24 14:31:58] [INFO ] Implicit Places using invariants in 279 ms returned [47, 56]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 280 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 471/666 places, 851/1060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 471 transition count 849
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 469 transition count 849
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 467 transition count 847
Applied a total of 8 rules in 39 ms. Remains 467 /471 variables (removed 4) and now considering 847/851 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2500594991782436206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11912125546035481132.kers'
[2026-05-24 14:31:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2500594991782436206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11912125546035481132.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 847 rows 467 cols 1756 entries
Finished phase 1 with 446 SingleSign rule and 0 generalized
[2026-05-24 14:31:58] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11912125546035481132.kers
Total runtime 4 ms.
[2026-05-24 14:31:58] [INFO ] Implicit Places using invariants in 268 ms returned []
[2026-05-24 14:31:58] [INFO ] Invariant cache hit.
[2026-05-24 14:31:59] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:32:01] [INFO ] Implicit Places using invariants and state equation in 3012 ms returned []
Implicit Place search using SMT with State Equation took 3284 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 467/666 places, 847/1060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3675 ms. Remains : 467/666 places, 847/1060 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 40 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-10
Product exploration explored 100000 steps with 725 reset in 458 ms.
Stack based approach found an accepted trace after 488 steps with 3 reset with depth 109 and stack size 109 in 3 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-10 finished in 4205 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)))'
Support contains 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 666 transition count 931
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 258 place count 537 transition count 931
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 258 place count 537 transition count 913
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 294 place count 519 transition count 913
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 310 place count 503 transition count 881
Iterating global reduction 2 with 16 rules applied. Total rules applied 326 place count 503 transition count 881
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 2 with 14 rules applied. Total rules applied 340 place count 503 transition count 867
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 354 place count 489 transition count 867
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 392 place count 470 transition count 848
Applied a total of 392 rules in 61 ms. Remains 470 /666 variables (removed 196) and now considering 848/1060 (removed 212) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9646071410438564586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8167317256475320265.kers'
[2026-05-24 14:32:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9646071410438564586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8167317256475320265.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 848 rows 470 cols 1761 entries
Finished phase 1 with 445 SingleSign rule and 2 generalized
[2026-05-24 14:32:02] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-8167317256475320265.kers
Total runtime 18 ms.
[2026-05-24 14:32:02] [INFO ] Implicit Places using invariants in 339 ms returned [44, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 351 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 468/666 places, 848/1060 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 468 transition count 846
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 466 transition count 846
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 464 transition count 844
Applied a total of 8 rules in 53 ms. Remains 464 /468 variables (removed 4) and now considering 844/848 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12696375316899294054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15174721819391322681.kers'
[2026-05-24 14:32:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12696375316899294054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15174721819391322681.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 844 rows 464 cols 1750 entries
Finished phase 1 with 443 SingleSign rule and 0 generalized
[2026-05-24 14:32:02] [INFO ] Computed 21 invariants in 10 ms
Computed 21 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15174721819391322681.kers
Total runtime 12 ms.
[2026-05-24 14:32:03] [INFO ] Implicit Places using invariants in 450 ms returned []
[2026-05-24 14:32:03] [INFO ] Invariant cache hit.
[2026-05-24 14:32:03] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:32:06] [INFO ] Implicit Places using invariants and state equation in 3144 ms returned []
Implicit Place search using SMT with State Equation took 3597 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 464/666 places, 844/1060 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4063 ms. Remains : 464/666 places, 844/1060 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)))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-11
Stuttering criterion allowed to conclude after 143 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-11 finished in 4175 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((G(p0)&&X(X(F(p1))))))'
Support contains 4 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 647 transition count 1024
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 647 transition count 1024
Applied a total of 38 rules in 34 ms. Remains 647 /666 variables (removed 19) and now considering 1024/1060 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14570236639644564441.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16486486366466334411.kers'
[2026-05-24 14:32:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14570236639644564441.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16486486366466334411.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1024 rows 647 cols 2096 entries
Finished phase 1 with 622 SingleSign rule and 2 generalized
[2026-05-24 14:32:06] [INFO ] Computed 23 invariants in 2 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16486486366466334411.kers
Total runtime 3 ms.
[2026-05-24 14:32:06] [INFO ] Implicit Places using invariants in 355 ms returned []
[2026-05-24 14:32:06] [INFO ] Invariant cache hit.
[2026-05-24 14:32:07] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:32:10] [INFO ] Implicit Places using invariants and state equation in 3529 ms returned []
Implicit Place search using SMT with State Equation took 3888 ms to find 0 implicit places.
Running 1004 sub problems to find dead transitions.
[2026-05-24 14:32:10] [INFO ] Invariant cache hit.
[2026-05-24 14:32:10] [INFO ] State equation strengthened by 780 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/646 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/646 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/646 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/646 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 646/1671 variables, and 63 constraints, problems are : Problem set: 0 solved, 1004 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/647 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 1004/1004 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/646 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/646 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/646 variables, 40/63 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/646 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/646 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/646 variables, 20/123 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/646 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1004 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 646/1671 variables, and 143 constraints, problems are : Problem set: 0 solved, 1004 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/647 constraints, ReadFeed: 0/780 constraints, PredecessorRefiner: 0/1004 constraints, Known Traps: 120/120 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60217ms problems are : Problem set: 0 solved, 1004 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Starting structural reductions in LTL mode, iteration 1 : 647/666 places, 1024/1060 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64153 ms. Remains : 647/666 places, 1024/1060 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((G(p0)&&X(X(F(p1))))))'
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 131 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-13 finished in 64368 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 (p1&&X(G(p0)))))'
Support contains 4 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 1060/1060 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 647 transition count 1024
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 647 transition count 1024
Applied a total of 38 rules in 28 ms. Remains 647 /666 variables (removed 19) and now considering 1024/1060 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4035359130521491516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11840481482842118567.kers'
[2026-05-24 14:33:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4035359130521491516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11840481482842118567.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1024 rows 647 cols 2096 entries
Finished phase 1 with 622 SingleSign rule and 2 generalized
[2026-05-24 14:33:10] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11840481482842118567.kers
Total runtime 3 ms.
[2026-05-24 14:33:11] [INFO ] Implicit Places using invariants in 324 ms returned [168, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 347 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 645/666 places, 1024/1060 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 643 transition count 1022
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 643 transition count 1022
Applied a total of 4 rules in 28 ms. Remains 643 /645 variables (removed 2) and now considering 1022/1024 (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-11546825270271049889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13372481019840053626.kers'
[2026-05-24 14:33:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11546825270271049889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13372481019840053626.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1022 rows 643 cols 2084 entries
Finished phase 1 with 622 SingleSign rule and 0 generalized
[2026-05-24 14:33:11] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13372481019840053626.kers
Total runtime 4 ms.
[2026-05-24 14:33:11] [INFO ] Implicit Places using invariants in 360 ms returned []
[2026-05-24 14:33:11] [INFO ] Invariant cache hit.
[2026-05-24 14:33:12] [INFO ] State equation strengthened by 780 read => feed constraints.
[2026-05-24 14:33:15] [INFO ] Implicit Places using invariants and state equation in 3751 ms returned []
Implicit Place search using SMT with State Equation took 4122 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 643/666 places, 1022/1060 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4536 ms. Remains : 643/666 places, 1022/1060 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 (p1&&X(G(p0)))))'
Stuttering acceptance computed with spot in 145 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-020-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 399 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-020-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-020-LTLCardinality-15 finished in 4711 ms.
All properties solved by simple procedures.
Total runtime 167656 ms.

BK_STOP 1779633195693

--------------------
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="CANConstruction-PT-020"
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 CANConstruction-PT-020, 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 r034-tall-177946842100627"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-020.tgz
mv CANConstruction-PT-020 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;