About the Execution of ITS-Tools for CANConstruction-PT-030
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16199.012 | 3600000.00 | 5268068.00 | 395697.10 | FTFFFFFFFFTTFF?F | 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-177946842100636.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-030, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100636
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 9.2K Mar 6 09:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 09:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 6 09:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 09:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 09:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 6 09:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 09:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 09:20 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 1.4M 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-030-LTLFireability-00
FORMULA_NAME CANConstruction-PT-030-LTLFireability-01
FORMULA_NAME CANConstruction-PT-030-LTLFireability-02
FORMULA_NAME CANConstruction-PT-030-LTLFireability-03
FORMULA_NAME CANConstruction-PT-030-LTLFireability-04
FORMULA_NAME CANConstruction-PT-030-LTLFireability-05
FORMULA_NAME CANConstruction-PT-030-LTLFireability-06
FORMULA_NAME CANConstruction-PT-030-LTLFireability-07
FORMULA_NAME CANConstruction-PT-030-LTLFireability-08
FORMULA_NAME CANConstruction-PT-030-LTLFireability-09
FORMULA_NAME CANConstruction-PT-030-LTLFireability-10
FORMULA_NAME CANConstruction-PT-030-LTLFireability-11
FORMULA_NAME CANConstruction-PT-030-LTLFireability-12
FORMULA_NAME CANConstruction-PT-030-LTLFireability-13
FORMULA_NAME CANConstruction-PT-030-LTLFireability-14
FORMULA_NAME CANConstruction-PT-030-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779636630530
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-030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 15:30:31] [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 15:30:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:30:31] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2026-05-24 15:30:31] [INFO ] Transformed 2162 places.
[2026-05-24 15:30:31] [INFO ] Transformed 3840 transitions.
[2026-05-24 15:30:31] [INFO ] Parsed PT model containing 2162 places and 3840 transitions and 11400 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CANConstruction-PT-030-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-030-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-030-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-030-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 2162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2162/2162 places, 3840/3840 transitions.
Discarding 826 places :
Symmetric choice reduction at 0 with 826 rule applications. Total rules 826 place count 1336 transition count 2188
Iterating global reduction 0 with 826 rules applied. Total rules applied 1652 place count 1336 transition count 2188
Applied a total of 1652 rules in 335 ms. Remains 1336 /2162 variables (removed 826) and now considering 2188/3840 (removed 1652) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12810230601177832719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-845629516218367105.kers'
[2026-05-24 15:30:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12810230601177832719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-845629516218367105.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2188 rows 1336 cols 4556 entries
Finished phase 1 with 1245 SingleSign rule and 30 generalized
[2026-05-24 15:30:32] [INFO ] Computed 61 invariants in 7 ms
Computed 61 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-845629516218367105.kers
Total runtime 10 ms.
[2026-05-24 15:30:33] [INFO ] Implicit Places using invariants in 1089 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]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 1123 ms to find 30 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1306/2162 places, 2188/3840 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 1276 transition count 2158
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 1276 transition count 2158
Applied a total of 60 rules in 143 ms. Remains 1276 /1306 variables (removed 30) and now considering 2158/2188 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16397020357635483527.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15466803672934016908.kers'
[2026-05-24 15:30:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16397020357635483527.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15466803672934016908.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2158 rows 1276 cols 4376 entries
Finished phase 1 with 1245 SingleSign rule and 0 generalized
[2026-05-24 15:30:33] [INFO ] Computed 31 invariants in 10 ms
Computed 31 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-15466803672934016908.kers
Total runtime 12 ms.
[2026-05-24 15:30:34] [INFO ] Implicit Places using invariants in 679 ms returned []
[2026-05-24 15:30:34] [INFO ] Invariant cache hit.
[2026-05-24 15:30:35] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:30:52] [INFO ] Implicit Places using invariants and state equation in 18452 ms returned []
Implicit Place search using SMT with State Equation took 19139 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1276/2162 places, 2158/3840 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20754 ms. Remains : 1276/2162 places, 2158/3840 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Applied a total of 0 rules in 53 ms. Remains 1276 /1276 variables (removed 0) and now considering 2158/2158 (removed 0) transitions.
[2026-05-24 15:30:52] [INFO ] Invariant cache hit.
[2026-05-24 15:30:53] [INFO ] Implicit Places using invariants in 640 ms returned []
[2026-05-24 15:30:53] [INFO ] Invariant cache hit.
[2026-05-24 15:30:54] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:31:11] [INFO ] Implicit Places using invariants and state equation in 18110 ms returned []
Implicit Place search using SMT with State Equation took 18755 ms to find 0 implicit places.
Running 2128 sub problems to find dead transitions.
[2026-05-24 15:31:11] [INFO ] Invariant cache hit.
[2026-05-24 15:31:11] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1275 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1275/3434 variables, and 31 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1276 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2128/2128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1275 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1275 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
SMT process timed out in 61154ms, After SMT, problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 61177ms
Finished structural reductions in LTL mode , in 1 iterations and 80025 ms. Remains : 1276/1276 places, 2158/2158 transitions.
Support contains 45 out of 1276 places after structural reductions.
[2026-05-24 15:32:15] [INFO ] Flatten gal took : 135 ms
[2026-05-24 15:32:15] [INFO ] Flatten gal took : 89 ms
[2026-05-24 15:32:15] [INFO ] Input system was already deterministic with 2158 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (73 resets) in 1292 ms. (30 steps per ms) remains 0/29 properties
Computed a total of 91 stabilizing places and 120 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' '!((F((X(p0) U p1))&&X(G(p0))))'
Support contains 4 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1262 transition count 2130
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1262 transition count 2130
Applied a total of 28 rules in 100 ms. Remains 1262 /1276 variables (removed 14) and now considering 2130/2158 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3152068362880717299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5945990519460277974.kers'
[2026-05-24 15:32:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3152068362880717299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5945990519460277974.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2130 rows 1262 cols 4320 entries
Finished phase 1 with 1231 SingleSign rule and 0 generalized
[2026-05-24 15:32:17] [INFO ] Computed 31 invariants in 6 ms
Computed 31 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5945990519460277974.kers
Total runtime 11 ms.
[2026-05-24 15:32:17] [INFO ] Implicit Places using invariants in 740 ms returned []
[2026-05-24 15:32:17] [INFO ] Invariant cache hit.
[2026-05-24 15:32:18] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:32:37] [INFO ] Implicit Places using invariants and state equation in 19203 ms returned []
Implicit Place search using SMT with State Equation took 19948 ms to find 0 implicit places.
Running 2100 sub problems to find dead transitions.
[2026-05-24 15:32:37] [INFO ] Invariant cache hit.
[2026-05-24 15:32:37] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1261 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1261/3392 variables, and 31 constraints, problems are : Problem set: 0 solved, 2100 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1262 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2100/2100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1261 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1261 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
SMT process timed out in 60908ms, After SMT, problems are : Problem set: 0 solved, 2100 unsolved
Search for dead transitions found 0 dead transitions in 60913ms
Starting structural reductions in LTL mode, iteration 1 : 1262/1276 places, 2130/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80977 ms. Remains : 1262/1276 places, 2130/2158 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((X(p0) U p1))&&X(G(p0))))'
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-030-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-00 finished in 81306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G((!p1&&X(!p1))) U (!p2&&G((!p1&&X(!p1))))))||p0)))'
Support contains 4 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1262 transition count 2130
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1262 transition count 2130
Applied a total of 28 rules in 99 ms. Remains 1262 /1276 variables (removed 14) and now considering 2130/2158 (removed 28) transitions.
[2026-05-24 15:33:38] [INFO ] Invariant cache hit.
[2026-05-24 15:33:39] [INFO ] Implicit Places using invariants in 742 ms returned []
[2026-05-24 15:33:39] [INFO ] Invariant cache hit.
[2026-05-24 15:33:39] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:33:57] [INFO ] Implicit Places using invariants and state equation in 18017 ms returned []
Implicit Place search using SMT with State Equation took 18761 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1262/1276 places, 2130/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18863 ms. Remains : 1262/1276 places, 2130/2158 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G((!p1&&X(!p1))) U (!p2&&G((!p1&&X(!p1))))))||p0)))'
Stuttering acceptance computed with spot in 169 ms :[p1, (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), true, (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (OR p2 p1)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 633 ms.
Product exploration explored 100000 steps with 50000 reset in 535 ms.
Computed a total of 91 stabilizing places and 120 stable transitions
Computed a total of 91 stabilizing places and 120 stable transitions
Knowledge based reduction with 6 factoid took 58 ms. Proved property starting from automaton with 5 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 87 ms.
FORMULA CANConstruction-PT-030-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-030-LTLFireability-01 finished in 20324 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 1276 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 1276 transition count 1958
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1076 transition count 1958
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 400 place count 1076 transition count 1928
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 460 place count 1046 transition count 1928
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 474 place count 1032 transition count 1900
Iterating global reduction 2 with 14 rules applied. Total rules applied 488 place count 1032 transition count 1900
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 498 place count 1032 transition count 1890
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 508 place count 1022 transition count 1890
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 566 place count 993 transition count 1861
Applied a total of 566 rules in 308 ms. Remains 993 /1276 variables (removed 283) and now considering 1861/2158 (removed 297) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12116118004460610273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7662856833640186634.kers'
[2026-05-24 15:33:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12116118004460610273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7662856833640186634.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1861 rows 993 cols 3811 entries
Finished phase 1 with 962 SingleSign rule and 0 generalized
[2026-05-24 15:33:58] [INFO ] Computed 31 invariants in 9 ms
Computed 31 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7662856833640186634.kers
Total runtime 10 ms.
[2026-05-24 15:33:59] [INFO ] Implicit Places using invariants in 618 ms returned []
[2026-05-24 15:33:59] [INFO ] Invariant cache hit.
[2026-05-24 15:34:00] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:34:14] [INFO ] Implicit Places using invariants and state equation in 14622 ms returned []
Implicit Place search using SMT with State Equation took 15244 ms to find 0 implicit places.
[2026-05-24 15:34:14] [INFO ] Redundant transitions in 98 ms returned []
Running 1831 sub problems to find dead transitions.
[2026-05-24 15:34:14] [INFO ] Invariant cache hit.
[2026-05-24 15:34:14] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/992 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1831 unsolved
SMT process timed out in 40077ms, After SMT, problems are : Problem set: 0 solved, 1831 unsolved
Search for dead transitions found 0 dead transitions in 40081ms
Starting structural reductions in SI_LTL mode, iteration 1 : 993/1276 places, 1861/2158 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55754 ms. Remains : 993/1276 places, 1861/2158 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 31 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-02
Stuttering criterion allowed to conclude after 217 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-030-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-02 finished in 55815 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 5 out of 1276 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 1276 transition count 1959
Reduce places removed 199 places and 0 transitions.
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 1077 transition count 1959
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 398 place count 1077 transition count 1929
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 458 place count 1047 transition count 1929
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 471 place count 1034 transition count 1903
Iterating global reduction 2 with 13 rules applied. Total rules applied 484 place count 1034 transition count 1903
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 493 place count 1034 transition count 1894
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 502 place count 1025 transition count 1894
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 560 place count 996 transition count 1865
Applied a total of 560 rules in 193 ms. Remains 996 /1276 variables (removed 280) and now considering 1865/2158 (removed 293) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3157110284688656096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8885852180194445152.kers'
[2026-05-24 15:34:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3157110284688656096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8885852180194445152.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1865 rows 996 cols 3819 entries
Finished phase 1 with 965 SingleSign rule and 0 generalized
[2026-05-24 15:34:54] [INFO ] Computed 31 invariants in 9 ms
Computed 31 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8885852180194445152.kers
Total runtime 11 ms.
[2026-05-24 15:34:55] [INFO ] Implicit Places using invariants in 651 ms returned []
[2026-05-24 15:34:55] [INFO ] Invariant cache hit.
[2026-05-24 15:34:55] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:35:10] [INFO ] Implicit Places using invariants and state equation in 15650 ms returned []
Implicit Place search using SMT with State Equation took 16304 ms to find 0 implicit places.
[2026-05-24 15:35:11] [INFO ] Redundant transitions in 110 ms returned []
Running 1835 sub problems to find dead transitions.
[2026-05-24 15:35:11] [INFO ] Invariant cache hit.
[2026-05-24 15:35:11] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/995 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1835 unsolved
SMT process timed out in 40002ms, After SMT, problems are : Problem set: 0 solved, 1835 unsolved
Search for dead transitions found 0 dead transitions in 40006ms
Starting structural reductions in SI_LTL mode, iteration 1 : 996/1276 places, 1865/2158 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56627 ms. Remains : 996/1276 places, 1865/2158 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 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-03
Stuttering criterion allowed to conclude after 177 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-030-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-03 finished in 56756 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||F(p1)))&&(F(p0) U G(p2))))'
Support contains 4 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1264 transition count 2134
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1264 transition count 2134
Applied a total of 24 rules in 101 ms. Remains 1264 /1276 variables (removed 12) and now considering 2134/2158 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11971773117422989722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9682634543176259222.kers'
[2026-05-24 15:35:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11971773117422989722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9682634543176259222.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2134 rows 1264 cols 4328 entries
Finished phase 1 with 1233 SingleSign rule and 0 generalized
[2026-05-24 15:35:51] [INFO ] Computed 31 invariants in 6 ms
Computed 31 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9682634543176259222.kers
Total runtime 9 ms.
[2026-05-24 15:35:52] [INFO ] Implicit Places using invariants in 759 ms returned []
[2026-05-24 15:35:52] [INFO ] Invariant cache hit.
[2026-05-24 15:35:52] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:36:10] [INFO ] Implicit Places using invariants and state equation in 18446 ms returned []
Implicit Place search using SMT with State Equation took 19208 ms to find 0 implicit places.
Running 2104 sub problems to find dead transitions.
[2026-05-24 15:36:10] [INFO ] Invariant cache hit.
[2026-05-24 15:36:10] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1263 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1263/3398 variables, and 31 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1264 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2104/2104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1263 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1263 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
SMT process timed out in 60781ms, After SMT, problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 60785ms
Starting structural reductions in LTL mode, iteration 1 : 1264/1276 places, 2134/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80107 ms. Remains : 1264/1276 places, 2134/2158 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||F(p1)))&&(F(p0) U G(p2))))'
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p2), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-04
Stuttering criterion allowed to conclude after 1090 steps with 2 reset in 8 ms.
FORMULA CANConstruction-PT-030-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-04 finished in 80356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((!p0 U (G(!p0)||(!p0&&G(!p1))))))))'
Support contains 4 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1262 transition count 2130
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1262 transition count 2130
Applied a total of 28 rules in 92 ms. Remains 1262 /1276 variables (removed 14) and now considering 2130/2158 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8165669620361337416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9898093842290168976.kers'
[2026-05-24 15:37:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8165669620361337416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9898093842290168976.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2130 rows 1262 cols 4320 entries
Finished phase 1 with 1231 SingleSign rule and 0 generalized
[2026-05-24 15:37:11] [INFO ] Computed 31 invariants in 6 ms
Computed 31 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9898093842290168976.kers
Total runtime 10 ms.
[2026-05-24 15:37:12] [INFO ] Implicit Places using invariants in 772 ms returned []
[2026-05-24 15:37:12] [INFO ] Invariant cache hit.
[2026-05-24 15:37:12] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:37:31] [INFO ] Implicit Places using invariants and state equation in 19018 ms returned []
Implicit Place search using SMT with State Equation took 19793 ms to find 0 implicit places.
Running 2100 sub problems to find dead transitions.
[2026-05-24 15:37:31] [INFO ] Invariant cache hit.
[2026-05-24 15:37:31] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1261 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1261/3392 variables, and 31 constraints, problems are : Problem set: 0 solved, 2100 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1262 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2100/2100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1261 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1261 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
SMT process timed out in 60860ms, After SMT, problems are : Problem set: 0 solved, 2100 unsolved
Search for dead transitions found 0 dead transitions in 60866ms
Starting structural reductions in LTL mode, iteration 1 : 1262/1276 places, 2130/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80764 ms. Remains : 1262/1276 places, 2130/2158 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((!p0 U (G(!p0)||(!p0&&G(!p1))))))))'
Stuttering acceptance computed with spot in 267 ms :[true, p0, (AND p0 p1), p1, p0, p0, p0]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-05
Entered a terminal (fully accepting) state of product in 546 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-030-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-05 finished in 81072 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&&X(p3)) U X(X(p3))))))'
Support contains 5 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1265 transition count 2136
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1265 transition count 2136
Applied a total of 22 rules in 98 ms. Remains 1265 /1276 variables (removed 11) and now considering 2136/2158 (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-16792379493921090561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3305582731840723499.kers'
[2026-05-24 15:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16792379493921090561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3305582731840723499.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2136 rows 1265 cols 4332 entries
Finished phase 1 with 1234 SingleSign rule and 0 generalized
[2026-05-24 15:38:32] [INFO ] Computed 31 invariants in 8 ms
Computed 31 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3305582731840723499.kers
Total runtime 13 ms.
[2026-05-24 15:38:33] [INFO ] Implicit Places using invariants in 804 ms returned []
[2026-05-24 15:38:33] [INFO ] Invariant cache hit.
[2026-05-24 15:38:34] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:38:51] [INFO ] Implicit Places using invariants and state equation in 17702 ms returned []
Implicit Place search using SMT with State Equation took 18509 ms to find 0 implicit places.
Running 2106 sub problems to find dead transitions.
[2026-05-24 15:38:51] [INFO ] Invariant cache hit.
[2026-05-24 15:38:51] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1264 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1264/3401 variables, and 31 constraints, problems are : Problem set: 0 solved, 2106 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1265 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2106/2106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1264 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1264 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2106 unsolved
SMT process timed out in 60972ms, After SMT, problems are : Problem set: 0 solved, 2106 unsolved
Search for dead transitions found 0 dead transitions in 60976ms
Starting structural reductions in LTL mode, iteration 1 : 1265/1276 places, 2136/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79596 ms. Remains : 1265/1276 places, 2136/2158 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&&X(p3)) U X(X(p3))))))'
Stuttering acceptance computed with spot in 511 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-07
Stuttering criterion allowed to conclude after 625 steps with 0 reset in 5 ms.
FORMULA CANConstruction-PT-030-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-07 finished in 80192 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&&X(X(X(G(p1))))))))'
Support contains 2 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1264 transition count 2134
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1264 transition count 2134
Applied a total of 24 rules in 95 ms. Remains 1264 /1276 variables (removed 12) and now considering 2134/2158 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3703015358982300126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3697085035467140729.kers'
[2026-05-24 15:39:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3703015358982300126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3697085035467140729.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2134 rows 1264 cols 4328 entries
Finished phase 1 with 1233 SingleSign rule and 0 generalized
[2026-05-24 15:39:52] [INFO ] Computed 31 invariants in 6 ms
Computed 31 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3697085035467140729.kers
Total runtime 9 ms.
[2026-05-24 15:39:53] [INFO ] Implicit Places using invariants in 735 ms returned []
[2026-05-24 15:39:53] [INFO ] Invariant cache hit.
[2026-05-24 15:39:54] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:40:11] [INFO ] Implicit Places using invariants and state equation in 18361 ms returned []
Implicit Place search using SMT with State Equation took 19099 ms to find 0 implicit places.
Running 2104 sub problems to find dead transitions.
[2026-05-24 15:40:11] [INFO ] Invariant cache hit.
[2026-05-24 15:40:12] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1263 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1263/3398 variables, and 31 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1264 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2104/2104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1263 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1263 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
SMT process timed out in 60690ms, After SMT, problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 60694ms
Starting structural reductions in LTL mode, iteration 1 : 1264/1276 places, 2134/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79896 ms. Remains : 1264/1276 places, 2134/2158 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&&X(X(X(G(p1))))))))'
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-08
Stuttering criterion allowed to conclude after 454 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-030-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-08 finished in 80282 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)&&F((F(p2)&&p1))))'
Support contains 4 out of 1276 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 1276 transition count 1959
Reduce places removed 199 places and 0 transitions.
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 1077 transition count 1959
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 398 place count 1077 transition count 1929
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 458 place count 1047 transition count 1929
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 470 place count 1035 transition count 1905
Iterating global reduction 2 with 12 rules applied. Total rules applied 482 place count 1035 transition count 1905
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 8 rules applied. Total rules applied 490 place count 1035 transition count 1897
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 498 place count 1027 transition count 1897
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 560 place count 996 transition count 1866
Applied a total of 560 rules in 191 ms. Remains 996 /1276 variables (removed 280) and now considering 1866/2158 (removed 292) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3202073954020545500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17282263610747456461.kers'
[2026-05-24 15:41:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3202073954020545500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17282263610747456461.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1866 rows 996 cols 3823 entries
Finished phase 1 with 965 SingleSign rule and 0 generalized
[2026-05-24 15:41:13] [INFO ] Computed 31 invariants in 10 ms
Computed 31 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17282263610747456461.kers
Total runtime 11 ms.
[2026-05-24 15:41:13] [INFO ] Implicit Places using invariants in 688 ms returned []
[2026-05-24 15:41:13] [INFO ] Invariant cache hit.
[2026-05-24 15:41:14] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:41:28] [INFO ] Implicit Places using invariants and state equation in 14082 ms returned []
Implicit Place search using SMT with State Equation took 14771 ms to find 0 implicit places.
[2026-05-24 15:41:28] [INFO ] Redundant transitions in 32 ms returned []
Running 1836 sub problems to find dead transitions.
[2026-05-24 15:41:28] [INFO ] Invariant cache hit.
[2026-05-24 15:41:28] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/995 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1836 unsolved
SMT process timed out in 40199ms, After SMT, problems are : Problem set: 0 solved, 1836 unsolved
Search for dead transitions found 0 dead transitions in 40202ms
Starting structural reductions in SI_LTL mode, iteration 1 : 996/1276 places, 1866/2158 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55203 ms. Remains : 996/1276 places, 1866/2158 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)&&F((F(p2)&&p1))))'
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-12
Stuttering criterion allowed to conclude after 216 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-030-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-12 finished in 55379 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||(p1 U (p2||G(p1)))))))'
Support contains 3 out of 1276 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 1276 transition count 1958
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 1076 transition count 1958
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 400 place count 1076 transition count 1928
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 460 place count 1046 transition count 1928
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 471 place count 1035 transition count 1906
Iterating global reduction 2 with 11 rules applied. Total rules applied 482 place count 1035 transition count 1906
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 489 place count 1035 transition count 1899
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 496 place count 1028 transition count 1899
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 562 place count 995 transition count 1866
Applied a total of 562 rules in 181 ms. Remains 995 /1276 variables (removed 281) and now considering 1866/2158 (removed 292) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-726275137582638830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8322705538503417857.kers'
[2026-05-24 15:42:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-726275137582638830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8322705538503417857.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1866 rows 995 cols 3825 entries
Finished phase 1 with 964 SingleSign rule and 0 generalized
[2026-05-24 15:42:08] [INFO ] Computed 31 invariants in 10 ms
Computed 31 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8322705538503417857.kers
Total runtime 11 ms.
[2026-05-24 15:42:09] [INFO ] Implicit Places using invariants in 679 ms returned []
[2026-05-24 15:42:09] [INFO ] Invariant cache hit.
[2026-05-24 15:42:09] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:42:23] [INFO ] Implicit Places using invariants and state equation in 14095 ms returned []
Implicit Place search using SMT with State Equation took 14777 ms to find 0 implicit places.
[2026-05-24 15:42:23] [INFO ] Redundant transitions in 36 ms returned []
Running 1836 sub problems to find dead transitions.
[2026-05-24 15:42:23] [INFO ] Invariant cache hit.
[2026-05-24 15:42:23] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/994 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1836 unsolved
SMT process timed out in 40870ms, After SMT, problems are : Problem set: 0 solved, 1836 unsolved
Search for dead transitions found 0 dead transitions in 40872ms
Starting structural reductions in SI_LTL mode, iteration 1 : 995/1276 places, 1866/2158 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55880 ms. Remains : 995/1276 places, 1866/2158 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||(p1 U (p2||G(p1)))))))'
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-13
Product exploration explored 100000 steps with 488 reset in 593 ms.
Product exploration explored 100000 steps with 489 reset in 683 ms.
Computed a total of 31 stabilizing places and 60 stable transitions
Computed a total of 31 stabilizing places and 60 stable transitions
Knowledge based reduction with 11 factoid took 50 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (195 resets) in 657 ms. (60 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
[2026-05-24 15:43:06] [INFO ] Invariant cache hit.
[2026-05-24 15:43:06] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 964/967 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 27/994 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 13100ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 95 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 995/995 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (191 resets) in 477 ms. (83 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 283760 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :1 out of 2
Probabilistic random walk after 283760 steps, saw 57989 distinct states, run finished after 3006 ms. (steps per millisecond=94 ) properties seen :1
[2026-05-24 15:43:22] [INFO ] Invariant cache hit.
[2026-05-24 15:43:22] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 964/967 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 27/994 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 50658ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 50 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 995/995 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (195 resets) in 339 ms. (117 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 279721 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 1
Probabilistic random walk after 279721 steps, saw 57989 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2026-05-24 15:44:16] [INFO ] Invariant cache hit.
[2026-05-24 15:44:16] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 964/967 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 27/994 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 75546ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 50 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 995/995 places, 1866/1866 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 53 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2026-05-24 15:45:31] [INFO ] Invariant cache hit.
[2026-05-24 15:45:32] [INFO ] Implicit Places using invariants in 607 ms returned []
[2026-05-24 15:45:32] [INFO ] Invariant cache hit.
[2026-05-24 15:45:33] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:45:46] [INFO ] Implicit Places using invariants and state equation in 14102 ms returned []
Implicit Place search using SMT with State Equation took 14711 ms to find 0 implicit places.
[2026-05-24 15:45:46] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14808 ms. Remains : 995/995 places, 1866/1866 transitions.
Knowledge based reduction with 11 factoid took 104 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 161234 ms.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 57 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2026-05-24 15:45:47] [INFO ] Invariant cache hit.
[2026-05-24 15:45:47] [INFO ] Implicit Places using invariants in 613 ms returned []
[2026-05-24 15:45:47] [INFO ] Invariant cache hit.
[2026-05-24 15:45:48] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:46:01] [INFO ] Implicit Places using invariants and state equation in 13453 ms returned []
Implicit Place search using SMT with State Equation took 14068 ms to find 0 implicit places.
[2026-05-24 15:46:01] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14165 ms. Remains : 995/995 places, 1866/1866 transitions.
Computed a total of 31 stabilizing places and 60 stable transitions
Computed a total of 31 stabilizing places and 60 stable transitions
Knowledge based reduction with 11 factoid took 54 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (193 resets) in 446 ms. (89 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
[2026-05-24 15:46:01] [INFO ] Invariant cache hit.
[2026-05-24 15:46:01] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 964/967 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 27/994 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 13141ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 63 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 995/995 places, 1866/1866 transitions.
RANDOM walk for 40000 steps (197 resets) in 380 ms. (104 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 283176 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :1 out of 2
Probabilistic random walk after 283176 steps, saw 57989 distinct states, run finished after 3002 ms. (steps per millisecond=94 ) properties seen :1
[2026-05-24 15:46:17] [INFO ] Invariant cache hit.
[2026-05-24 15:46:17] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 964/967 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 27/994 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 50581ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 64 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 995/995 places, 1866/1866 transitions.
RANDOM walk for 33575 steps (161 resets) in 429 ms. (78 steps per ms) remains 0/1 properties
Knowledge based reduction with 11 factoid took 92 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 67566 ms.
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 488 reset in 565 ms.
Product exploration explored 100000 steps with 488 reset in 618 ms.
Built C files in :
/tmp/ltsmin4468969345459911099
[2026-05-24 15:47:10] [INFO ] Too many transitions (1866) to apply POR reductions. Disabling POR matrices.
[2026-05-24 15:47:10] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4468969345459911099
Running compilation step : cd /tmp/ltsmin4468969345459911099;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4468969345459911099;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4468969345459911099;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 995 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 995/995 places, 1866/1866 transitions.
Applied a total of 0 rules in 58 ms. Remains 995 /995 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
[2026-05-24 15:47:13] [INFO ] Invariant cache hit.
[2026-05-24 15:47:13] [INFO ] Implicit Places using invariants in 594 ms returned []
[2026-05-24 15:47:13] [INFO ] Invariant cache hit.
[2026-05-24 15:47:14] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:47:27] [INFO ] Implicit Places using invariants and state equation in 13378 ms returned []
Implicit Place search using SMT with State Equation took 13976 ms to find 0 implicit places.
[2026-05-24 15:47:27] [INFO ] Redundant transitions in 35 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14080 ms. Remains : 995/995 places, 1866/1866 transitions.
Built C files in :
/tmp/ltsmin9103250247557369869
[2026-05-24 15:47:27] [INFO ] Too many transitions (1866) to apply POR reductions. Disabling POR matrices.
[2026-05-24 15:47:27] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9103250247557369869
Running compilation step : cd /tmp/ltsmin9103250247557369869;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9103250247557369869;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9103250247557369869;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 15:47:30] [INFO ] Flatten gal took : 56 ms
[2026-05-24 15:47:30] [INFO ] Flatten gal took : 67 ms
[2026-05-24 15:47:30] [INFO ] Time to serialize gal into /tmp/LTL13917717982602219801.gal : 16 ms
[2026-05-24 15:47:30] [INFO ] Time to serialize properties into /tmp/LTL8960858544813389405.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13917717982602219801.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10753114227111407416.hoa' '-atoms' '/tmp/LTL8960858544813389405.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL8960858544813389405.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10753114227111407416.hoa
Detected timeout of ITS tools.
[2026-05-24 15:47:45] [INFO ] Flatten gal took : 44 ms
[2026-05-24 15:47:45] [INFO ] Flatten gal took : 51 ms
[2026-05-24 15:47:45] [INFO ] Time to serialize gal into /tmp/LTL6882496416926992738.gal : 10 ms
[2026-05-24 15:47:45] [INFO ] Time to serialize properties into /tmp/LTL1589036033214415933.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6882496416926992738.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1589036033214415933.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("(Node22GiveAnswer2<1)")||(("(Node12GiveAnswer0<1)")U(("((Node1GiveAnswer20<1)&&(Node12GiveAnswer0<1))")||(G("(Node12GiveAnswe...169
Formula 0 simplified : FG(!"(Node22GiveAnswer2<1)" & (!"(Node12GiveAnswer0<1)" M !"((Node1GiveAnswer20<1)&&(Node12GiveAnswer0<1))"))
Detected timeout of ITS tools.
[2026-05-24 15:48:00] [INFO ] Flatten gal took : 34 ms
[2026-05-24 15:48:00] [INFO ] Applying decomposition
[2026-05-24 15:48:00] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14344050001142823115.txt' '-o' '/tmp/graph14344050001142823115.bin' '-w' '/tmp/graph14344050001142823115.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14344050001142823115.bin' '-l' '-1' '-v' '-w' '/tmp/graph14344050001142823115.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:48:01] [INFO ] Decomposing Gal with order
[2026-05-24 15:48:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:48:01] [INFO ] Removed a total of 1773 redundant transitions.
[2026-05-24 15:48:01] [INFO ] Flatten gal took : 369 ms
[2026-05-24 15:48:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 1692 labels/synchronizations in 109 ms.
[2026-05-24 15:48:01] [INFO ] Time to serialize gal into /tmp/LTL5903508237166593317.gal : 11 ms
[2026-05-24 15:48:01] [INFO ] Time to serialize properties into /tmp/LTL16541732340431615904.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5903508237166593317.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16541732340431615904.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F(("(u3.Node22GiveAnswer2<1)")||(("(u1.Node12GiveAnswer0<1)")U(("((u21.Node1GiveAnswer20<1)&&(u1.Node12GiveAnswer0<1))")||(G("(u1...185
Formula 0 simplified : FG(!"(u3.Node22GiveAnswer2<1)" & (!"(u1.Node12GiveAnswer0<1)" M !"((u21.Node1GiveAnswer20<1)&&(u1.Node12GiveAnswer0<1))"))
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-030-LTLFireability-13 finished in 368226 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(F(((X(!p0)&&F(!p1))||G(!p0))))||(F(p2)&&F(((X(!p0)&&F(!p1))||G(!p0)))))))'
Support contains 8 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1262 transition count 2130
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1262 transition count 2130
Applied a total of 28 rules in 107 ms. Remains 1262 /1276 variables (removed 14) and now considering 2130/2158 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12688686397408963201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10780276710437478975.kers'
[2026-05-24 15:48:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12688686397408963201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10780276710437478975.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2130 rows 1262 cols 4320 entries
Finished phase 1 with 1231 SingleSign rule and 0 generalized
[2026-05-24 15:48:16] [INFO ] Computed 31 invariants in 6 ms
Computed 31 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10780276710437478975.kers
Total runtime 7 ms.
[2026-05-24 15:48:17] [INFO ] Implicit Places using invariants in 761 ms returned []
[2026-05-24 15:48:17] [INFO ] Invariant cache hit.
[2026-05-24 15:48:18] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:48:34] [INFO ] Implicit Places using invariants and state equation in 17247 ms returned []
Implicit Place search using SMT with State Equation took 18010 ms to find 0 implicit places.
Running 2100 sub problems to find dead transitions.
[2026-05-24 15:48:34] [INFO ] Invariant cache hit.
[2026-05-24 15:48:34] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1261 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1261/3392 variables, and 31 constraints, problems are : Problem set: 0 solved, 2100 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1262 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2100/2100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1261 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1261 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2100 unsolved
SMT process timed out in 61179ms, After SMT, problems are : Problem set: 0 solved, 2100 unsolved
Search for dead transitions found 0 dead transitions in 61183ms
Starting structural reductions in LTL mode, iteration 1 : 1262/1276 places, 2130/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79313 ms. Remains : 1262/1276 places, 2130/2158 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(F(((X(p0)&&F(p1))||G(p0))))||(F(p2)&&F(((X(p0)&&F(p1))||G(p0)))))))'
Stuttering acceptance computed with spot in 377 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-14
Product exploration explored 100000 steps with 466 reset in 406 ms.
Product exploration explored 100000 steps with 465 reset in 490 ms.
Computed a total of 91 stabilizing places and 120 stable transitions
Computed a total of 91 stabilizing places and 120 stable transitions
Knowledge based reduction with 10 factoid took 57 ms. Reduced automaton from 9 states, 19 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (75 resets) in 456 ms. (87 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
[2026-05-24 15:49:37] [INFO ] Invariant cache hit.
[2026-05-24 15:49:37] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1231/1239 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 22/1261 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1261 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2130/3391 variables, 1261/1292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3391 variables, 1770/3062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3391 variables, 0/3062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/3392 variables, 1/3063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3392 variables, 0/3063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3392 variables, 0/3063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3392/3392 variables, and 3063 constraints, problems are : Problem set: 0 solved, 1 unsolved in 950 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 1262/1262 constraints, ReadFeed: 1770/1770 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1231/1239 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1239 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 22/1261 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6363ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 1262 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1262/1262 places, 2130/2130 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 208 rules applied. Total rules applied 208 place count 1262 transition count 1922
Reduce places removed 208 places and 0 transitions.
Iterating post reduction 1 with 208 rules applied. Total rules applied 416 place count 1054 transition count 1922
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 416 place count 1054 transition count 1892
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 476 place count 1024 transition count 1892
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 528 place count 998 transition count 1866
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 532 place count 998 transition count 1862
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 536 place count 994 transition count 1862
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 538 place count 994 transition count 1862
Applied a total of 538 rules in 227 ms. Remains 994 /1262 variables (removed 268) and now considering 1862/2130 (removed 268) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 994/1262 places, 1862/2130 transitions.
RANDOM walk for 33604 steps (162 resets) in 287 ms. (116 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 133 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 7305 ms.
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 8 out of 1262 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1262/1262 places, 2130/2130 transitions.
Applied a total of 0 rules in 57 ms. Remains 1262 /1262 variables (removed 0) and now considering 2130/2130 (removed 0) transitions.
[2026-05-24 15:49:44] [INFO ] Invariant cache hit.
[2026-05-24 15:49:45] [INFO ] Implicit Places using invariants in 698 ms returned []
[2026-05-24 15:49:45] [INFO ] Invariant cache hit.
[2026-05-24 15:49:46] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:50:02] [INFO ] Implicit Places using invariants and state equation in 17226 ms returned []
Implicit Place search using SMT with State Equation took 17927 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 17985 ms. Remains : 1262/1262 places, 2130/2130 transitions.
Computed a total of 91 stabilizing places and 120 stable transitions
Computed a total of 91 stabilizing places and 120 stable transitions
Knowledge based reduction with 6 factoid took 50 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (74 resets) in 358 ms. (111 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
[2026-05-24 15:50:03] [INFO ] Invariant cache hit.
[2026-05-24 15:50:03] [INFO ] State equation strengthened by 1770 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1231/1239 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 22/1261 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1261 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2130/3391 variables, 1261/1292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3391 variables, 1770/3062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3391 variables, 0/3062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/3392 variables, 1/3063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3392 variables, 0/3063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3392 variables, 0/3063 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3392/3392 variables, and 3063 constraints, problems are : Problem set: 0 solved, 1 unsolved in 891 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 1262/1262 constraints, ReadFeed: 1770/1770 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1231/1239 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1239 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 22/1261 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6330ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 1262 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1262/1262 places, 2130/2130 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 208 rules applied. Total rules applied 208 place count 1262 transition count 1922
Reduce places removed 208 places and 0 transitions.
Iterating post reduction 1 with 208 rules applied. Total rules applied 416 place count 1054 transition count 1922
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 416 place count 1054 transition count 1892
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 476 place count 1024 transition count 1892
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 528 place count 998 transition count 1866
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 532 place count 998 transition count 1862
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 536 place count 994 transition count 1862
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 538 place count 994 transition count 1862
Applied a total of 538 rules in 266 ms. Remains 994 /1262 variables (removed 268) and now considering 1862/2130 (removed 268) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266 ms. Remains : 994/1262 places, 1862/2130 transitions.
RANDOM walk for 21341 steps (101 resets) in 228 ms. (93 steps per ms) remains 0/1 properties
Knowledge based reduction with 6 factoid took 135 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 7244 ms.
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 234 reset in 472 ms.
Product exploration explored 100000 steps with 223 reset in 465 ms.
Spot run failed in 68 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin13332752439934945998
[2026-05-24 15:50:11] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13332752439934945998
Running compilation step : cd /tmp/ltsmin13332752439934945998;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13332752439934945998;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13332752439934945998;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 8 out of 1262 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1262/1262 places, 2130/2130 transitions.
Applied a total of 0 rules in 47 ms. Remains 1262 /1262 variables (removed 0) and now considering 2130/2130 (removed 0) transitions.
[2026-05-24 15:50:14] [INFO ] Invariant cache hit.
[2026-05-24 15:50:15] [INFO ] Implicit Places using invariants in 734 ms returned []
[2026-05-24 15:50:15] [INFO ] Invariant cache hit.
[2026-05-24 15:50:16] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:50:33] [INFO ] Implicit Places using invariants and state equation in 18153 ms returned []
Implicit Place search using SMT with State Equation took 18891 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 18938 ms. Remains : 1262/1262 places, 2130/2130 transitions.
Built C files in :
/tmp/ltsmin4071359559778032088
[2026-05-24 15:50:33] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4071359559778032088
Running compilation step : cd /tmp/ltsmin4071359559778032088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4071359559778032088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4071359559778032088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 15:50:36] [INFO ] Flatten gal took : 34 ms
[2026-05-24 15:50:36] [INFO ] Flatten gal took : 29 ms
[2026-05-24 15:50:36] [INFO ] Time to serialize gal into /tmp/LTL12320947285138917503.gal : 7 ms
[2026-05-24 15:50:36] [INFO ] Time to serialize properties into /tmp/LTL4139726842274646854.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12320947285138917503.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9882373281706264877.hoa' '-atoms' '/tmp/LTL4139726842274646854.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4139726842274646854.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9882373281706264877.hoa
Detected timeout of ITS tools.
[2026-05-24 15:50:51] [INFO ] Flatten gal took : 28 ms
[2026-05-24 15:50:51] [INFO ] Flatten gal took : 28 ms
[2026-05-24 15:50:51] [INFO ] Time to serialize gal into /tmp/LTL5556380648288270641.gal : 7 ms
[2026-05-24 15:50:51] [INFO ] Time to serialize properties into /tmp/LTL16573877468556571413.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5556380648288270641.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16573877468556571413.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G(F((G("((Node6Request<1)||(Node13IsInserted<1))"))||((X("((Node6Request<1)||(Node13IsInserted<1))"))&&(F("(((Node14IsInserted<1...500
Formula 0 simplified : X((G(F!"((Node6Request<1)||(Node13IsInserted<1))" & (X!"((Node6Request<1)||(Node13IsInserted<1))" | G!"(((Node14IsInserted<1)||(Node...476
Detected timeout of ITS tools.
[2026-05-24 15:51:06] [INFO ] Flatten gal took : 35 ms
[2026-05-24 15:51:06] [INFO ] Applying decomposition
[2026-05-24 15:51:06] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15639855328527475735.txt' '-o' '/tmp/graph15639855328527475735.bin' '-w' '/tmp/graph15639855328527475735.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15639855328527475735.bin' '-l' '-1' '-v' '-w' '/tmp/graph15639855328527475735.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:51:07] [INFO ] Decomposing Gal with order
[2026-05-24 15:51:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:51:07] [INFO ] Removed a total of 1823 redundant transitions.
[2026-05-24 15:51:07] [INFO ] Flatten gal took : 130 ms
[2026-05-24 15:51:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 3474 labels/synchronizations in 67 ms.
[2026-05-24 15:51:07] [INFO ] Time to serialize gal into /tmp/LTL17355316053670717420.gal : 13 ms
[2026-05-24 15:51:07] [INFO ] Time to serialize properties into /tmp/LTL529467809002603970.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17355316053670717420.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL529467809002603970.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((G(F((G("((i6.u30.Node6Request<1)||(i13.u58.Node13IsInserted<1))"))||((X("((i6.u30.Node6Request<1)||(i13.u58.Node13IsInserted<1))...636
Formula 0 simplified : X((G(F!"((i6.u30.Node6Request<1)||(i13.u58.Node13IsInserted<1))" & (X!"((i6.u30.Node6Request<1)||(i13.u58.Node13IsInserted<1))" | G!...612
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-030-LTLFireability-14 finished in 185758 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((X((p0&&X(X(X(p1)))))||F(p2)))))'
Support contains 4 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 2158/2158 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1263 transition count 2132
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1263 transition count 2132
Applied a total of 26 rules in 111 ms. Remains 1263 /1276 variables (removed 13) and now considering 2132/2158 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8697998897990979486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4647626431846471695.kers'
[2026-05-24 15:51:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8697998897990979486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4647626431846471695.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2132 rows 1263 cols 4324 entries
Finished phase 1 with 1232 SingleSign rule and 0 generalized
[2026-05-24 15:51:22] [INFO ] Computed 31 invariants in 15 ms
Computed 31 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-4647626431846471695.kers
Total runtime 19 ms.
[2026-05-24 15:51:23] [INFO ] Implicit Places using invariants in 735 ms returned []
[2026-05-24 15:51:23] [INFO ] Invariant cache hit.
[2026-05-24 15:51:23] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2026-05-24 15:51:39] [INFO ] Implicit Places using invariants and state equation in 16561 ms returned []
Implicit Place search using SMT with State Equation took 17304 ms to find 0 implicit places.
Running 2102 sub problems to find dead transitions.
[2026-05-24 15:51:39] [INFO ] Invariant cache hit.
[2026-05-24 15:51:39] [INFO ] State equation strengthened by 1770 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1262 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1262/3395 variables, and 31 constraints, problems are : Problem set: 0 solved, 2102 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1263 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 2102/2102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1262 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 2102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1262 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 2102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1262/3395 variables, and 56 constraints, problems are : Problem set: 0 solved, 2102 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/1263 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 0/2102 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60572ms problems are : Problem set: 0 solved, 2102 unsolved
Search for dead transitions found 0 dead transitions in 60575ms
Starting structural reductions in LTL mode, iteration 1 : 1263/1276 places, 2132/2158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77995 ms. Remains : 1263/1276 places, 2132/2158 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((X((p0&&X(X(X(p1)))))||F(p2)))))'
Stuttering acceptance computed with spot in 271 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-15
Stuttering criterion allowed to conclude after 638 steps with 12 reset in 5 ms.
FORMULA CANConstruction-PT-030-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-15 finished in 78323 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||(p1 U (p2||G(p1)))))))'
Spot run failed in 39 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(F(((X(!p0)&&F(!p1))||G(!p0))))||(F(p2)&&F(((X(!p0)&&F(!p1))||G(!p0)))))))'
Spot run failed in 37 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 15:52:40] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin994449382505462532
[2026-05-24 15:52:40] [INFO ] Too many transitions (2158) to apply POR reductions. Disabling POR matrices.
[2026-05-24 15:52:40] [INFO ] Applying decomposition
[2026-05-24 15:52:40] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin994449382505462532
Running compilation step : cd /tmp/ltsmin994449382505462532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 15:52:40] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4995938623916001086.txt' '-o' '/tmp/graph4995938623916001086.bin' '-w' '/tmp/graph4995938623916001086.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4995938623916001086.bin' '-l' '-1' '-v' '-w' '/tmp/graph4995938623916001086.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:52:41] [INFO ] Decomposing Gal with order
[2026-05-24 15:52:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:52:41] [INFO ] Removed a total of 1819 redundant transitions.
[2026-05-24 15:52:41] [INFO ] Flatten gal took : 122 ms
[2026-05-24 15:52:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 3464 labels/synchronizations in 71 ms.
[2026-05-24 15:52:41] [INFO ] Time to serialize gal into /tmp/LTLFireability5640364495850501971.gal : 14 ms
[2026-05-24 15:52:41] [INFO ] Time to serialize properties into /tmp/LTLFireability9756472269931595183.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5640364495850501971.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9756472269931595183.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((G(F(("(i2.i0.u8.Node22GiveAnswer2<1)")||(("(i0.u0.Node12GiveAnswer0<1)")U(("((i20.u88.Node1GiveAnswer20<1)&&(i0.u0.Node12GiveAnswer...204
Formula 0 simplified : FG(!"(i2.i0.u8.Node22GiveAnswer2<1)" & (!"(i0.u0.Node12GiveAnswer0<1)" M !"((i20.u88.Node1GiveAnswer20<1)&&(i0.u0.Node12GiveAnswer0<...161
Compilation finished in 4266 ms.
Running link step : cd /tmp/ltsmin994449382505462532;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin994449382505462532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||((LTLAPp1==true) U ((LTLAPp2==true)||[]((LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 314550 ms.
FORMULA CANConstruction-PT-030-LTLFireability-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin994449382505462532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(([](<>(((X(!(LTLAPp3==true))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true)))))||(<>((LTLAPp5==true))&&<>(((X(!(LTLAPp3==true))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin994449382505462532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(([](<>(((X(!(LTLAPp3==true))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true)))))||(<>((LTLAPp5==true))&&<>(((X(!(LTLAPp3==true))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true)))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin994449382505462532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(([](<>(((X(!(LTLAPp3==true))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true)))))||(<>((LTLAPp5==true))&&<>(((X(!(LTLAPp3==true))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 16:20:17] [INFO ] Flatten gal took : 976 ms
[2026-05-24 16:20:17] [INFO ] Time to serialize gal into /tmp/LTLFireability14116966400328660839.gal : 42 ms
[2026-05-24 16:20:17] [INFO ] Time to serialize properties into /tmp/LTLFireability11543568667978170235.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14116966400328660839.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11543568667978170235.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 1 LTL properties
Checking formula 0 : !((X((G(F(((X(!("((Node6Request>=1)&&(Node13IsInserted>=1))")))&&(F(!("(((Node14IsInserted>=1)&&(Node20Request>=1))||((Node21IsInserte...534
Formula 0 simplified : X((G(F"((Node6Request>=1)&&(Node13IsInserted>=1))" & (X"((Node6Request>=1)&&(Node13IsInserted>=1))" | G"(((Node14IsInserted>=1)&&(No...486
BK_TIME_CONFINEMENT_REACHED
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-030"
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-030, 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-177946842100636"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-030.tgz
mv CANConstruction-PT-030 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 ;