About the Execution of ITS-Tools for CANConstruction-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2664.911 | 1307365.00 | 1457446.00 | 20704.40 | FFFFFFFFTFFFFFFF | 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.r034-tall-177946842100644.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-040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100644
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 11K Mar 6 09:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 09:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 15 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 09:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 6 09:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 09:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 09:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 2.5M 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-040-LTLFireability-00
FORMULA_NAME CANConstruction-PT-040-LTLFireability-01
FORMULA_NAME CANConstruction-PT-040-LTLFireability-02
FORMULA_NAME CANConstruction-PT-040-LTLFireability-03
FORMULA_NAME CANConstruction-PT-040-LTLFireability-04
FORMULA_NAME CANConstruction-PT-040-LTLFireability-05
FORMULA_NAME CANConstruction-PT-040-LTLFireability-06
FORMULA_NAME CANConstruction-PT-040-LTLFireability-07
FORMULA_NAME CANConstruction-PT-040-LTLFireability-08
FORMULA_NAME CANConstruction-PT-040-LTLFireability-09
FORMULA_NAME CANConstruction-PT-040-LTLFireability-10
FORMULA_NAME CANConstruction-PT-040-LTLFireability-11
FORMULA_NAME CANConstruction-PT-040-LTLFireability-12
FORMULA_NAME CANConstruction-PT-040-LTLFireability-13
FORMULA_NAME CANConstruction-PT-040-LTLFireability-14
FORMULA_NAME CANConstruction-PT-040-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779639085773
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 16:11:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 16:11:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 16:11:27] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2026-05-24 16:11:27] [INFO ] Transformed 3682 places.
[2026-05-24 16:11:27] [INFO ] Transformed 6720 transitions.
[2026-05-24 16:11:27] [INFO ] Parsed PT model containing 3682 places and 6720 transitions and 20000 arcs in 354 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CANConstruction-PT-040-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-040-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA CANConstruction-PT-040-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 3682 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3682/3682 places, 6720/6720 transitions.
Discarding 1509 places :
Symmetric choice reduction at 0 with 1509 rule applications. Total rules 1509 place count 2173 transition count 3702
Iterating global reduction 0 with 1509 rules applied. Total rules applied 3018 place count 2173 transition count 3702
Applied a total of 3018 rules in 452 ms. Remains 2173 /3682 variables (removed 1509) and now considering 3702/6720 (removed 3018) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8417684596341053855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6098589381171633260.kers'
[2026-05-24 16:11:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8417684596341053855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6098589381171633260.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3702 rows 2173 cols 7644 entries
Finished phase 1 with 2052 SingleSign rule and 40 generalized
[2026-05-24 16:11:28] [INFO ] Computed 81 invariants in 14 ms
Computed 81 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6098589381171633260.kers
Total runtime 18 ms.
[2026-05-24 16:11:30] [INFO ] Implicit Places using invariants in 2214 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 2255 ms to find 40 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2133/3682 places, 3702/6720 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 2093 transition count 3662
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 2093 transition count 3662
Applied a total of 80 rules in 504 ms. Remains 2093 /2133 variables (removed 40) and now considering 3662/3702 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10078823183644753621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13817144685860821259.kers'
[2026-05-24 16:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10078823183644753621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13817144685860821259.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3662 rows 2093 cols 7404 entries
Finished phase 1 with 2052 SingleSign rule and 0 generalized
[2026-05-24 16:11:30] [INFO ] Computed 41 invariants in 14 ms
Computed 41 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-13817144685860821259.kers
Total runtime 22 ms.
[2026-05-24 16:11:32] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2026-05-24 16:11:32] [INFO ] Invariant cache hit.
[2026-05-24 16:11:33] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:12:03] [INFO ] Performed 1346/2093 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:12:27] [INFO ] Implicit Places using invariants and state equation in 54866 ms returned []
Implicit Place search using SMT with State Equation took 56412 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2093/3682 places, 3662/6720 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59644 ms. Remains : 2093/3682 places, 3662/6720 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Applied a total of 0 rules in 138 ms. Remains 2093 /2093 variables (removed 0) and now considering 3662/3662 (removed 0) transitions.
[2026-05-24 16:12:27] [INFO ] Invariant cache hit.
[2026-05-24 16:12:28] [INFO ] Implicit Places using invariants in 1579 ms returned []
[2026-05-24 16:12:28] [INFO ] Invariant cache hit.
[2026-05-24 16:12:30] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:13:00] [INFO ] Performed 1360/2093 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:13:22] [INFO ] Implicit Places using invariants and state equation in 53965 ms returned []
Implicit Place search using SMT with State Equation took 55549 ms to find 0 implicit places.
Running 3622 sub problems to find dead transitions.
[2026-05-24 16:13:22] [INFO ] Invariant cache hit.
[2026-05-24 16:13:23] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2092 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3622 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2092/5755 variables, and 41 constraints, problems are : Problem set: 0 solved, 3622 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2093 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3622/3622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3622 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2092 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3622 unsolved
SMT process timed out in 62379ms, After SMT, problems are : Problem set: 0 solved, 3622 unsolved
Search for dead transitions found 0 dead transitions in 62410ms
Finished structural reductions in LTL mode , in 1 iterations and 118147 ms. Remains : 2093/2093 places, 3662/3662 transitions.
Support contains 36 out of 2093 places after structural reductions.
[2026-05-24 16:14:25] [INFO ] Flatten gal took : 196 ms
[2026-05-24 16:14:25] [INFO ] Flatten gal took : 149 ms
[2026-05-24 16:14:26] [INFO ] Input system was already deterministic with 3662 transitions.
RANDOM walk for 40000 steps (54 resets) in 3153 ms. (12 steps per ms) remains 4/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
[2026-05-24 16:14:27] [INFO ] Invariant cache hit.
[2026-05-24 16:14:27] [INFO ] State equation strengthened by 3160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2052/2057 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 5396ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 2093 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 269 transitions
Trivial Post-agglo rules discarded 269 transitions
Performed 269 trivial Post agglomeration. Transition count delta: 269
Iterating post reduction 0 with 269 rules applied. Total rules applied 269 place count 2093 transition count 3393
Reduce places removed 269 places and 0 transitions.
Iterating post reduction 1 with 269 rules applied. Total rules applied 538 place count 1824 transition count 3393
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 538 place count 1824 transition count 3353
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 618 place count 1784 transition count 3353
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 626 place count 1776 transition count 3337
Iterating global reduction 2 with 8 rules applied. Total rules applied 634 place count 1776 transition count 3337
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 2 with 7 rules applied. Total rules applied 641 place count 1776 transition count 3330
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 648 place count 1769 transition count 3330
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 732 place count 1727 transition count 3288
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 733 place count 1727 transition count 3287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 734 place count 1726 transition count 3287
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 735 place count 1726 transition count 3287
Applied a total of 735 rules in 944 ms. Remains 1726 /2093 variables (removed 367) and now considering 3287/3662 (removed 375) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 944 ms. Remains : 1726/2093 places, 3287/3662 transitions.
RANDOM walk for 38507 steps (137 resets) in 500 ms. (76 steps per ms) remains 0/4 properties
FORMULA CANConstruction-PT-040-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 121 stabilizing places and 160 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' '!(X((F(G(p0))||G((G(p2)||p1)))))'
Support contains 6 out of 2093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 2082 transition count 3640
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 2082 transition count 3640
Applied a total of 22 rules in 286 ms. Remains 2082 /2093 variables (removed 11) and now considering 3640/3662 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4516610509279107680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3650711351481936401.kers'
[2026-05-24 16:14:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4516610509279107680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3650711351481936401.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3640 rows 2082 cols 7360 entries
Finished phase 1 with 2041 SingleSign rule and 0 generalized
[2026-05-24 16:14:34] [INFO ] Computed 41 invariants in 17 ms
Computed 41 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-3650711351481936401.kers
Total runtime 22 ms.
[2026-05-24 16:14:36] [INFO ] Implicit Places using invariants in 1739 ms returned []
[2026-05-24 16:14:36] [INFO ] Invariant cache hit.
[2026-05-24 16:14:37] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:15:07] [INFO ] Performed 1220/2082 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:15:37] [INFO ] Performed 2050/2082 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 16:15:38] [INFO ] Implicit Places using invariants and state equation in 62640 ms returned []
Implicit Place search using SMT with State Equation took 64381 ms to find 0 implicit places.
Running 3600 sub problems to find dead transitions.
[2026-05-24 16:15:38] [INFO ] Invariant cache hit.
[2026-05-24 16:15:38] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2081 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2081/5722 variables, and 41 constraints, problems are : Problem set: 0 solved, 3600 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2082 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3600/3600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2081 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3600 unsolved
SMT process timed out in 61557ms, After SMT, problems are : Problem set: 0 solved, 3600 unsolved
Search for dead transitions found 0 dead transitions in 61568ms
Starting structural reductions in LTL mode, iteration 1 : 2082/2093 places, 3640/3662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126252 ms. Remains : 2082/2093 places, 3640/3662 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((F(G(p0))||G((G(p2)||p1)))))'
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-01
Stuttering criterion allowed to conclude after 598 steps with 0 reset in 16 ms.
FORMULA CANConstruction-PT-040-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-01 finished in 126683 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(X(p1))))&&(p2 U (p3||G(p2)))))'
Support contains 4 out of 2093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2086 transition count 3648
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2086 transition count 3648
Applied a total of 14 rules in 269 ms. Remains 2086 /2093 variables (removed 7) and now considering 3648/3662 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16343823229877701211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7570904747265096897.kers'
[2026-05-24 16:16:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16343823229877701211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7570904747265096897.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3648 rows 2086 cols 7376 entries
Finished phase 1 with 2045 SingleSign rule and 0 generalized
[2026-05-24 16:16:41] [INFO ] Computed 41 invariants in 14 ms
Computed 41 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-7570904747265096897.kers
Total runtime 20 ms.
[2026-05-24 16:16:42] [INFO ] Implicit Places using invariants in 1797 ms returned []
[2026-05-24 16:16:42] [INFO ] Invariant cache hit.
[2026-05-24 16:16:44] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:17:14] [INFO ] Performed 1240/2086 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:17:44] [INFO ] Implicit Places using invariants and state equation in 61365 ms returned []
Implicit Place search using SMT with State Equation took 63166 ms to find 0 implicit places.
Running 3608 sub problems to find dead transitions.
[2026-05-24 16:17:44] [INFO ] Invariant cache hit.
[2026-05-24 16:17:44] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2085 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3608 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2085/5734 variables, and 41 constraints, problems are : Problem set: 0 solved, 3608 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2086 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3608/3608 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2085 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3608 unsolved
SMT process timed out in 62046ms, After SMT, problems are : Problem set: 0 solved, 3608 unsolved
Search for dead transitions found 0 dead transitions in 62061ms
Starting structural reductions in LTL mode, iteration 1 : 2086/2093 places, 3648/3662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125507 ms. Remains : 2086/2093 places, 3648/3662 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(X(p1))))&&(p2 U (p3||G(p2)))))'
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), true, (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-040-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-04 finished in 125827 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(p2))))))'
Support contains 3 out of 2093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2084 transition count 3644
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2084 transition count 3644
Applied a total of 18 rules in 254 ms. Remains 2084 /2093 variables (removed 9) and now considering 3644/3662 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11310256061492717940.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5546248223408493017.kers'
[2026-05-24 16:18:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11310256061492717940.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5546248223408493017.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3644 rows 2084 cols 7368 entries
Finished phase 1 with 2043 SingleSign rule and 0 generalized
[2026-05-24 16:18:46] [INFO ] Computed 41 invariants in 24 ms
Computed 41 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-5546248223408493017.kers
Total runtime 28 ms.
[2026-05-24 16:18:48] [INFO ] Implicit Places using invariants in 1641 ms returned []
[2026-05-24 16:18:48] [INFO ] Invariant cache hit.
[2026-05-24 16:18:49] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:19:19] [INFO ] Performed 1198/2084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:19:49] [INFO ] Performed 2041/2084 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 16:19:51] [INFO ] Implicit Places using invariants and state equation in 62758 ms returned []
Implicit Place search using SMT with State Equation took 64409 ms to find 0 implicit places.
Running 3604 sub problems to find dead transitions.
[2026-05-24 16:19:51] [INFO ] Invariant cache hit.
[2026-05-24 16:19:51] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2083/5728 variables, and 41 constraints, problems are : Problem set: 0 solved, 3604 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2084 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3604/3604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3604 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2083 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3604 unsolved
SMT process timed out in 62066ms, After SMT, problems are : Problem set: 0 solved, 3604 unsolved
Search for dead transitions found 0 dead transitions in 62073ms
Starting structural reductions in LTL mode, iteration 1 : 2084/2093 places, 3644/3662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126755 ms. Remains : 2084/2093 places, 3644/3662 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(p2))))))'
Stuttering acceptance computed with spot in 182 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-040-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-05 finished in 126982 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))'
Support contains 1 out of 2093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 270 transitions
Trivial Post-agglo rules discarded 270 transitions
Performed 270 trivial Post agglomeration. Transition count delta: 270
Iterating post reduction 0 with 270 rules applied. Total rules applied 270 place count 2093 transition count 3392
Reduce places removed 270 places and 0 transitions.
Iterating post reduction 1 with 270 rules applied. Total rules applied 540 place count 1823 transition count 3392
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 540 place count 1823 transition count 3352
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 620 place count 1783 transition count 3352
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 630 place count 1773 transition count 3332
Iterating global reduction 2 with 10 rules applied. Total rules applied 640 place count 1773 transition count 3332
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 9 rules applied. Total rules applied 649 place count 1773 transition count 3323
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 658 place count 1764 transition count 3323
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 740 place count 1723 transition count 3282
Applied a total of 740 rules in 524 ms. Remains 1723 /2093 variables (removed 370) and now considering 3282/3662 (removed 380) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8139474885444780042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5416870413670016460.kers'
[2026-05-24 16:20:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8139474885444780042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5416870413670016460.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3282 rows 1723 cols 6685 entries
Finished phase 1 with 1682 SingleSign rule and 0 generalized
[2026-05-24 16:20:54] [INFO ] Computed 41 invariants in 39 ms
Computed 41 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-5416870413670016460.kers
Total runtime 42 ms.
[2026-05-24 16:20:55] [INFO ] Implicit Places using invariants in 1385 ms returned []
[2026-05-24 16:20:55] [INFO ] Invariant cache hit.
[2026-05-24 16:20:56] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:21:26] [INFO ] Performed 1038/1723 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:21:47] [INFO ] Implicit Places using invariants and state equation in 51518 ms returned []
Implicit Place search using SMT with State Equation took 52906 ms to find 0 implicit places.
[2026-05-24 16:21:47] [INFO ] Redundant transitions in 196 ms returned []
Running 3242 sub problems to find dead transitions.
[2026-05-24 16:21:47] [INFO ] Invariant cache hit.
[2026-05-24 16:21:47] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1722/5005 variables, and 41 constraints, problems are : Problem set: 0 solved, 3242 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3242/3242 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3242 unsolved
SMT process timed out in 66688ms, After SMT, problems are : Problem set: 0 solved, 3242 unsolved
Search for dead transitions found 0 dead transitions in 66694ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1723/2093 places, 3282/3662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120344 ms. Remains : 1723/2093 places, 3282/3662 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))'
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-06
Stuttering criterion allowed to conclude after 271 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-040-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-06 finished in 120417 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||F(p1)) U (X(p2)&&F(p3))))'
Support contains 4 out of 2093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2083 transition count 3642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2083 transition count 3642
Applied a total of 20 rules in 255 ms. Remains 2083 /2093 variables (removed 10) and now considering 3642/3662 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5301268941283901794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14472104564560367930.kers'
[2026-05-24 16:22:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5301268941283901794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14472104564560367930.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3642 rows 2083 cols 7364 entries
Finished phase 1 with 2042 SingleSign rule and 0 generalized
[2026-05-24 16:22:54] [INFO ] Computed 41 invariants in 12 ms
Computed 41 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14472104564560367930.kers
Total runtime 17 ms.
[2026-05-24 16:22:55] [INFO ] Implicit Places using invariants in 1612 ms returned []
[2026-05-24 16:22:55] [INFO ] Invariant cache hit.
[2026-05-24 16:22:57] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:23:27] [INFO ] Performed 1175/2083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:23:57] [INFO ] Performed 1998/2083 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 16:24:00] [INFO ] Implicit Places using invariants and state equation in 64506 ms returned []
Implicit Place search using SMT with State Equation took 66121 ms to find 0 implicit places.
Running 3602 sub problems to find dead transitions.
[2026-05-24 16:24:00] [INFO ] Invariant cache hit.
[2026-05-24 16:24:00] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3602/3602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
SMT process timed out in 61724ms, After SMT, problems are : Problem set: 0 solved, 3602 unsolved
Search for dead transitions found 0 dead transitions in 61730ms
Starting structural reductions in LTL mode, iteration 1 : 2083/2093 places, 3642/3662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128122 ms. Remains : 2083/2093 places, 3642/3662 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||F(p1)) U (X(p2)&&F(p3))))'
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p3) (NOT p2)), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-07
Stuttering criterion allowed to conclude after 526 steps with 0 reset in 6 ms.
FORMULA CANConstruction-PT-040-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-07 finished in 128404 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 (F(p1)&&(p2||F(p3)))))'
Support contains 7 out of 2093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 267 rules applied. Total rules applied 267 place count 2093 transition count 3395
Reduce places removed 267 places and 0 transitions.
Iterating post reduction 1 with 267 rules applied. Total rules applied 534 place count 1826 transition count 3395
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 534 place count 1826 transition count 3355
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 614 place count 1786 transition count 3355
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 624 place count 1776 transition count 3335
Iterating global reduction 2 with 10 rules applied. Total rules applied 634 place count 1776 transition count 3335
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 9 rules applied. Total rules applied 643 place count 1776 transition count 3326
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 652 place count 1767 transition count 3326
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 728 place count 1729 transition count 3288
Applied a total of 728 rules in 410 ms. Remains 1729 /2093 variables (removed 364) and now considering 3288/3662 (removed 374) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15335197687084435820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5237118230416061392.kers'
[2026-05-24 16:25:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15335197687084435820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5237118230416061392.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3288 rows 1729 cols 6694 entries
Finished phase 1 with 1688 SingleSign rule and 0 generalized
[2026-05-24 16:25:02] [INFO ] Computed 41 invariants in 28 ms
Computed 41 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-5237118230416061392.kers
Total runtime 33 ms.
[2026-05-24 16:25:04] [INFO ] Implicit Places using invariants in 1389 ms returned []
[2026-05-24 16:25:04] [INFO ] Invariant cache hit.
[2026-05-24 16:25:05] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:25:35] [INFO ] Performed 957/1729 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:25:59] [INFO ] Implicit Places using invariants and state equation in 55253 ms returned []
Implicit Place search using SMT with State Equation took 56648 ms to find 0 implicit places.
[2026-05-24 16:25:59] [INFO ] Redundant transitions in 143 ms returned []
Running 3248 sub problems to find dead transitions.
[2026-05-24 16:25:59] [INFO ] Invariant cache hit.
[2026-05-24 16:25:59] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1728 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1728/5017 variables, and 41 constraints, problems are : Problem set: 0 solved, 3248 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1729 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3248/3248 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3248 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1728 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1728 variables, 20/61 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 61569ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 61576ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1729/2093 places, 3288/3662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118793 ms. Remains : 1729/2093 places, 3288/3662 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 (F(p1)&&(p2||F(p3)))))'
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (NOT p3), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-09
Stuttering criterion allowed to conclude after 271 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-040-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-09 finished in 119027 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||G(p1)))))'
Support contains 3 out of 2093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 270 transitions
Trivial Post-agglo rules discarded 270 transitions
Performed 270 trivial Post agglomeration. Transition count delta: 270
Iterating post reduction 0 with 270 rules applied. Total rules applied 270 place count 2093 transition count 3392
Reduce places removed 270 places and 0 transitions.
Iterating post reduction 1 with 270 rules applied. Total rules applied 540 place count 1823 transition count 3392
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 540 place count 1823 transition count 3352
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 620 place count 1783 transition count 3352
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 630 place count 1773 transition count 3332
Iterating global reduction 2 with 10 rules applied. Total rules applied 640 place count 1773 transition count 3332
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 9 rules applied. Total rules applied 649 place count 1773 transition count 3323
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 658 place count 1764 transition count 3323
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 738 place count 1724 transition count 3283
Applied a total of 738 rules in 383 ms. Remains 1724 /2093 variables (removed 369) and now considering 3283/3662 (removed 379) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12497789288306954377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9567726319907306341.kers'
[2026-05-24 16:27:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12497789288306954377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9567726319907306341.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3283 rows 1724 cols 6686 entries
Finished phase 1 with 1683 SingleSign rule and 0 generalized
[2026-05-24 16:27:01] [INFO ] Computed 41 invariants in 22 ms
Computed 41 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-9567726319907306341.kers
Total runtime 26 ms.
[2026-05-24 16:27:03] [INFO ] Implicit Places using invariants in 1382 ms returned []
[2026-05-24 16:27:03] [INFO ] Invariant cache hit.
[2026-05-24 16:27:04] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:27:34] [INFO ] Performed 1012/1724 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:27:56] [INFO ] Implicit Places using invariants and state equation in 53664 ms returned []
Implicit Place search using SMT with State Equation took 55050 ms to find 0 implicit places.
[2026-05-24 16:27:57] [INFO ] Redundant transitions in 228 ms returned []
Running 3243 sub problems to find dead transitions.
[2026-05-24 16:27:57] [INFO ] Invariant cache hit.
[2026-05-24 16:27:57] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1723/5007 variables, and 41 constraints, problems are : Problem set: 0 solved, 3243 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1724 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3243/3243 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3243 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1723 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3243 unsolved
SMT process timed out in 73578ms, After SMT, problems are : Problem set: 0 solved, 3243 unsolved
Search for dead transitions found 0 dead transitions in 73583ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1724/2093 places, 3283/3662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129261 ms. Remains : 1724/2093 places, 3283/3662 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((G(p0)||p1))))'
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-10
Stuttering criterion allowed to conclude after 308 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-040-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-10 finished in 129385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 270 transitions
Trivial Post-agglo rules discarded 270 transitions
Performed 270 trivial Post agglomeration. Transition count delta: 270
Iterating post reduction 0 with 270 rules applied. Total rules applied 270 place count 2093 transition count 3392
Reduce places removed 270 places and 0 transitions.
Iterating post reduction 1 with 270 rules applied. Total rules applied 540 place count 1823 transition count 3392
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 540 place count 1823 transition count 3352
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 620 place count 1783 transition count 3352
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 631 place count 1772 transition count 3330
Iterating global reduction 2 with 11 rules applied. Total rules applied 642 place count 1772 transition count 3330
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 652 place count 1772 transition count 3320
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 662 place count 1762 transition count 3320
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 740 place count 1723 transition count 3281
Applied a total of 740 rules in 394 ms. Remains 1723 /2093 variables (removed 370) and now considering 3281/3662 (removed 381) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16075745969079867155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8640833993091945033.kers'
[2026-05-24 16:29:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16075745969079867155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8640833993091945033.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3281 rows 1723 cols 6681 entries
Finished phase 1 with 1682 SingleSign rule and 0 generalized
[2026-05-24 16:29:11] [INFO ] Computed 41 invariants in 31 ms
Computed 41 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-8640833993091945033.kers
Total runtime 39 ms.
[2026-05-24 16:29:12] [INFO ] Implicit Places using invariants in 1404 ms returned []
[2026-05-24 16:29:12] [INFO ] Invariant cache hit.
[2026-05-24 16:29:13] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:29:43] [INFO ] Performed 1029/1723 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:30:05] [INFO ] Implicit Places using invariants and state equation in 52827 ms returned []
Implicit Place search using SMT with State Equation took 54234 ms to find 0 implicit places.
[2026-05-24 16:30:05] [INFO ] Redundant transitions in 104 ms returned []
Running 3241 sub problems to find dead transitions.
[2026-05-24 16:30:05] [INFO ] Invariant cache hit.
[2026-05-24 16:30:05] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3241 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1722/5004 variables, and 41 constraints, problems are : Problem set: 0 solved, 3241 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1723 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3241/3241 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3241 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1722 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3241 unsolved
SMT process timed out in 64002ms, After SMT, problems are : Problem set: 0 solved, 3241 unsolved
Search for dead transitions found 0 dead transitions in 64007ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1723/2093 places, 3281/3662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118758 ms. Remains : 1723/2093 places, 3281/3662 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 32 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-14
Stuttering criterion allowed to conclude after 311 steps with 0 reset in 7 ms.
FORMULA CANConstruction-PT-040-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-14 finished in 118835 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((((F(p0) U p1) U p2) U X(G(p3)))))'
Support contains 6 out of 2093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2093/2093 places, 3662/3662 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2083 transition count 3642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2083 transition count 3642
Applied a total of 20 rules in 254 ms. Remains 2083 /2093 variables (removed 10) and now considering 3642/3662 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3478452748087099708.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17390009434982000362.kers'
[2026-05-24 16:31:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3478452748087099708.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17390009434982000362.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3642 rows 2083 cols 7364 entries
Finished phase 1 with 2042 SingleSign rule and 0 generalized
[2026-05-24 16:31:09] [INFO ] Computed 41 invariants in 13 ms
Computed 41 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-17390009434982000362.kers
Total runtime 24 ms.
[2026-05-24 16:31:11] [INFO ] Implicit Places using invariants in 1684 ms returned []
[2026-05-24 16:31:11] [INFO ] Invariant cache hit.
[2026-05-24 16:31:12] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-24 16:31:42] [INFO ] Performed 1213/2083 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 16:32:10] [INFO ] Implicit Places using invariants and state equation in 59098 ms returned []
Implicit Place search using SMT with State Equation took 60786 ms to find 0 implicit places.
Running 3602 sub problems to find dead transitions.
[2026-05-24 16:32:10] [INFO ] Invariant cache hit.
[2026-05-24 16:32:10] [INFO ] State equation strengthened by 3160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2082/5725 variables, and 41 constraints, problems are : Problem set: 0 solved, 3602 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/2083 constraints, ReadFeed: 0/3160 constraints, PredecessorRefiner: 3602/3602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2082 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3602 unsolved
SMT process timed out in 62000ms, After SMT, problems are : Problem set: 0 solved, 3602 unsolved
Search for dead transitions found 0 dead transitions in 62006ms
Starting structural reductions in LTL mode, iteration 1 : 2083/2093 places, 3642/3662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123063 ms. Remains : 2083/2093 places, 3642/3662 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((((F(p0) U p1) U p2) U X(G(p3)))))'
Stuttering acceptance computed with spot in 287 ms :[(NOT p3), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-040-LTLFireability-15
Stuttering criterion allowed to conclude after 733 steps with 0 reset in 7 ms.
FORMULA CANConstruction-PT-040-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-040-LTLFireability-15 finished in 123422 ms.
All properties solved by simple procedures.
Total runtime 1306163 ms.
BK_STOP 1779640393138
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-040"
export BK_EXAMINATION="LTLFireability"
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-040, examination is LTLFireability"
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-177946842100644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-040.tgz
mv CANConstruction-PT-040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;