About the Execution of ITS-Tools for FlexibleBarrier-PT-16b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16194.491 | 3600000.00 | 3473071.00 | 151573.00 | ???T???T?F??T??? | 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.r130-smll-177955809100410.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 FlexibleBarrier-PT-16b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100410
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.2K Mar 7 05:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 05:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 05:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 05:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 7 05:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:14 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 945K 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 FlexibleBarrier-PT-16b-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-16b-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779908339290
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-16b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 18:59:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 18:59:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 18:59:01] [INFO ] Load time of PNML (sax parser for PT used): 397 ms
[2026-05-27 18:59:01] [INFO ] Transformed 3472 places.
[2026-05-27 18:59:01] [INFO ] Transformed 4001 transitions.
[2026-05-27 18:59:01] [INFO ] Found NUPN structural information;
[2026-05-27 18:59:01] [INFO ] Parsed PT model containing 3472 places and 4001 transitions and 10043 arcs in 649 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Support contains 112 out of 3472 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Discarding 1385 places :
Symmetric choice reduction at 0 with 1385 rule applications. Total rules 1385 place count 2087 transition count 2616
Iterating global reduction 0 with 1385 rules applied. Total rules applied 2770 place count 2087 transition count 2616
Discarding 649 places :
Symmetric choice reduction at 0 with 649 rule applications. Total rules 3419 place count 1438 transition count 1967
Iterating global reduction 0 with 649 rules applied. Total rules applied 4068 place count 1438 transition count 1967
Discarding 388 places :
Symmetric choice reduction at 0 with 388 rule applications. Total rules 4456 place count 1050 transition count 1579
Iterating global reduction 0 with 388 rules applied. Total rules applied 4844 place count 1050 transition count 1579
Ensure Unique test removed 174 transitions
Reduce isomorphic transitions removed 174 transitions.
Iterating post reduction 0 with 174 rules applied. Total rules applied 5018 place count 1050 transition count 1405
Applied a total of 5018 rules in 1106 ms. Remains 1050 /3472 variables (removed 2422) and now considering 1405/4001 (removed 2596) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7797826142495399964.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13530718953505482622.kers'
[2026-05-27 18:59:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7797826142495399964.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13530718953505482622.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1405 rows 1050 cols 4155 entries
Finished phase 1 with 1032 SingleSign rule and 0 generalized
[2026-05-27 18:59:03] [INFO ] Computed 18 invariants in 8 ms
Computed 18 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-13530718953505482622.kers
Total runtime 12 ms.
[2026-05-27 18:59:06] [INFO ] Implicit Places using invariants in 2973 ms returned []
[2026-05-27 18:59:06] [INFO ] Invariant cache hit.
[2026-05-27 18:59:08] [INFO ] Implicit Places using invariants and state equation in 2682 ms returned []
Implicit Place search using SMT with State Equation took 5709 ms to find 0 implicit places.
Running 1404 sub problems to find dead transitions.
[2026-05-27 18:59:09] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1049/2455 variables, and 0 constraints, problems are : Problem set: 0 solved, 1404 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/1050 constraints, PredecessorRefiner: 1404/1404 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1404 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1049/2455 variables, and 0 constraints, problems are : Problem set: 0 solved, 1404 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/1050 constraints, PredecessorRefiner: 0/1404 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61600ms problems are : Problem set: 0 solved, 1404 unsolved
Search for dead transitions found 0 dead transitions in 61650ms
Starting structural reductions in LTL mode, iteration 1 : 1050/3472 places, 1405/4001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68549 ms. Remains : 1050/3472 places, 1405/4001 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Applied a total of 0 rules in 128 ms. Remains 1050 /1050 variables (removed 0) and now considering 1405/1405 (removed 0) transitions.
[2026-05-27 19:00:10] [INFO ] Invariant cache hit.
[2026-05-27 19:00:12] [INFO ] Implicit Places using invariants in 2024 ms returned []
[2026-05-27 19:00:12] [INFO ] Invariant cache hit.
[2026-05-27 19:00:15] [INFO ] Implicit Places using invariants and state equation in 2838 ms returned []
Implicit Place search using SMT with State Equation took 4869 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4998 ms. Remains : 1050/1050 places, 1405/1405 transitions.
Support contains 112 out of 1050 places after structural reductions.
[2026-05-27 19:00:16] [INFO ] Flatten gal took : 240 ms
[2026-05-27 19:00:16] [INFO ] Flatten gal took : 140 ms
[2026-05-27 19:00:16] [INFO ] Input system was already deterministic with 1405 transitions.
Support contains 111 out of 1050 places (down from 112) after GAL structural reductions.
RANDOM walk for 40000 steps (356 resets) in 2307 ms. (17 steps per ms) remains 47/63 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 8 ms. (444 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
[2026-05-27 19:00:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 918/1008 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1008 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 42/1050 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1050 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 1405/2455 variables, 1050/1068 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2455/2455 variables, and 1068 constraints, problems are : Problem set: 0 solved, 47 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 1050/1050 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 918/1008 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1008/2455 variables, and 21 constraints, problems are : Problem set: 0 solved, 47 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, State Equation: 0/1050 constraints, PredecessorRefiner: 0/47 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10065ms problems are : Problem set: 0 solved, 47 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 90 out of 1050 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 643 edges and 1050 vertex of which 85 / 1050 are part of one of the 14 SCC in 11 ms
Free SCC test removed 71 places
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 76 place count 979 transition count 1244
Reduce places removed 75 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 76 rules applied. Total rules applied 152 place count 904 transition count 1243
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 153 place count 903 transition count 1243
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 153 place count 903 transition count 1203
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 233 place count 863 transition count 1203
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 268 place count 828 transition count 1168
Iterating global reduction 3 with 35 rules applied. Total rules applied 303 place count 828 transition count 1168
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 303 place count 828 transition count 1167
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 305 place count 827 transition count 1167
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 317 place count 815 transition count 1155
Iterating global reduction 3 with 12 rules applied. Total rules applied 329 place count 815 transition count 1155
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 335 place count 815 transition count 1149
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: 106
Deduced a syphon composed of 106 places in 3 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 4 with 212 rules applied. Total rules applied 547 place count 709 transition count 1043
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 551 place count 707 transition count 1043
Free-agglomeration rule applied 247 times.
Iterating global reduction 4 with 247 rules applied. Total rules applied 798 place count 707 transition count 796
Reduce places removed 247 places and 0 transitions.
Iterating post reduction 4 with 247 rules applied. Total rules applied 1045 place count 460 transition count 796
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1058 place count 447 transition count 783
Iterating global reduction 5 with 13 rules applied. Total rules applied 1071 place count 447 transition count 783
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1084 place count 447 transition count 770
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 6 with 22 rules applied. Total rules applied 1106 place count 447 transition count 748
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1108 place count 447 transition count 748
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1109 place count 446 transition count 747
Applied a total of 1109 rules in 896 ms. Remains 446 /1050 variables (removed 604) and now considering 747/1405 (removed 658) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 896 ms. Remains : 446/1050 places, 747/1405 transitions.
RANDOM walk for 40000 steps (646 resets) in 1023 ms. (39 steps per ms) remains 23/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 9 ms. (400 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
[2026-05-27 19:00:29] [INFO ] Flow matrix only has 721 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17029696612308704140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4820075206461766407.kers'
[2026-05-27 19:00:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17029696612308704140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4820075206461766407.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 721 rows 446 cols 2120 entries
Finished phase 1 with 428 SingleSign rule and 0 generalized
[2026-05-27 19:00:29] [INFO ] Computed 18 invariants in 6 ms
Computed 18 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4820075206461766407.kers
Total runtime 8 ms.
[2026-05-27 19:00:29] [INFO ] State equation strengthened by 193 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 397/432 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/432 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 14/446 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 721/1167 variables, 446/464 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1167 variables, 193/657 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1167 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/1167 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1167/1167 variables, and 657 constraints, problems are : Problem set: 0 solved, 20 unsolved in 3206 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 446/446 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 397/432 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/432 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/432 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 14/446 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 721/1167 variables, 446/470 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1167 variables, 193/663 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1167 variables, 20/683 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1167 variables, 3/686 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1167 variables, 1/687 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1167 variables, 1/688 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1167 variables, 0/688 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 13 (OVERLAPS) 0/1167 variables, 0/688 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1167/1167 variables, and 688 constraints, problems are : Problem set: 0 solved, 20 unsolved in 17096 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 446/446 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20365ms problems are : Problem set: 0 solved, 20 unsolved
Fused 20 Parikh solutions to 19 different solutions.
Parikh walk visited 19 properties in 3050 ms.
Support contains 1 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 747/747 transitions.
Graph (trivial) has 346 edges and 446 vertex of which 4 / 446 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 444 transition count 725
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 426 transition count 725
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 37 place count 426 transition count 723
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 41 place count 424 transition count 723
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 56 place count 424 transition count 708
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 109 place count 371 transition count 655
Iterating global reduction 3 with 53 rules applied. Total rules applied 162 place count 371 transition count 655
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 163 place count 371 transition count 654
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 164 place count 370 transition count 653
Iterating global reduction 4 with 1 rules applied. Total rules applied 165 place count 370 transition count 653
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 166 place count 370 transition count 652
Performed 18 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 202 place count 352 transition count 633
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 209 place count 352 transition count 626
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 221 place count 340 transition count 614
Iterating global reduction 6 with 12 rules applied. Total rules applied 233 place count 340 transition count 614
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 244 place count 340 transition count 603
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 246 place count 339 transition count 602
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 262 place count 339 transition count 586
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 264 place count 339 transition count 584
Free-agglomeration rule applied 254 times with reduction of 11 identical transitions.
Iterating global reduction 8 with 254 rules applied. Total rules applied 518 place count 339 transition count 319
Reduce places removed 255 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Graph (complete) has 164 edges and 84 vertex of which 14 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.1 ms
Discarding 70 places :
Also discarding 70 output transitions
Drop transitions (Output transitions of discarded places.) removed 70 transitions
Graph (trivial) has 38 edges and 14 vertex of which 4 / 14 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 8 with 460 rules applied. Total rules applied 978 place count 12 transition count 46
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 9 with 32 rules applied. Total rules applied 1010 place count 12 transition count 14
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 2 Pre rules applied. Total rules applied 1010 place count 12 transition count 12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 1014 place count 10 transition count 12
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1016 place count 10 transition count 10
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1020 place count 8 transition count 8
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1022 place count 8 transition count 6
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1026 place count 6 transition count 4
Ensure Unique test removed 1 places
Iterating post reduction 12 with 1 rules applied. Total rules applied 1027 place count 5 transition count 4
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1028 place count 4 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1029 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 1029 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1031 place count 2 transition count 2
Applied a total of 1031 rules in 276 ms. Remains 2 /446 variables (removed 444) and now considering 2/747 (removed 745) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 276 ms. Remains : 2/446 places, 2/747 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
[2026-05-27 19:00:52] [INFO ] Flatten gal took : 64 ms
[2026-05-27 19:00:53] [INFO ] Flatten gal took : 64 ms
[2026-05-27 19:00:53] [INFO ] Input system was already deterministic with 1405 transitions.
Computed a total of 21 stabilizing places and 21 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 986 transition count 1341
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 986 transition count 1341
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 137 place count 986 transition count 1332
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 184 place count 939 transition count 1285
Iterating global reduction 1 with 47 rules applied. Total rules applied 231 place count 939 transition count 1285
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 256 place count 939 transition count 1260
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 273 place count 922 transition count 1243
Iterating global reduction 2 with 17 rules applied. Total rules applied 290 place count 922 transition count 1243
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 300 place count 922 transition count 1233
Applied a total of 300 rules in 173 ms. Remains 922 /1050 variables (removed 128) and now considering 1233/1405 (removed 172) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11531004694545997545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18052783536055661094.kers'
[2026-05-27 19:00:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11531004694545997545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18052783536055661094.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1233 rows 922 cols 3635 entries
Finished phase 1 with 904 SingleSign rule and 0 generalized
[2026-05-27 19:00:53] [INFO ] Computed 18 invariants in 9 ms
Computed 18 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-18052783536055661094.kers
Total runtime 11 ms.
[2026-05-27 19:00:55] [INFO ] Implicit Places using invariants in 1603 ms returned []
[2026-05-27 19:00:55] [INFO ] Invariant cache hit.
[2026-05-27 19:00:57] [INFO ] Implicit Places using invariants and state equation in 2264 ms returned []
Implicit Place search using SMT with State Equation took 3869 ms to find 0 implicit places.
Running 1232 sub problems to find dead transitions.
[2026-05-27 19:00:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 921/2155 variables, and 0 constraints, problems are : Problem set: 0 solved, 1232 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/922 constraints, PredecessorRefiner: 1232/1232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1232 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 921/2155 variables, and 0 constraints, problems are : Problem set: 0 solved, 1232 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/922 constraints, PredecessorRefiner: 0/1232 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60941ms problems are : Problem set: 0 solved, 1232 unsolved
Search for dead transitions found 0 dead transitions in 60947ms
Starting structural reductions in LTL mode, iteration 1 : 922/1050 places, 1233/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64998 ms. Remains : 922/1050 places, 1233/1405 transitions.
[2026-05-27 19:01:58] [INFO ] Flatten gal took : 76 ms
[2026-05-27 19:01:58] [INFO ] Flatten gal took : 80 ms
[2026-05-27 19:01:58] [INFO ] Input system was already deterministic with 1233 transitions.
[2026-05-27 19:01:58] [INFO ] Flatten gal took : 54 ms
[2026-05-27 19:01:58] [INFO ] Flatten gal took : 49 ms
[2026-05-27 19:01:58] [INFO ] Time to serialize gal into /tmp/CTLFireability4284981090767675626.gal : 77 ms
[2026-05-27 19:01:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17722068108039245565.ctl : 11 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4284981090767675626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17722068108039245565.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:02:28] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:02:28] [INFO ] Applying decomposition
[2026-05-27 19:02:28] [INFO ] Flatten gal took : 54 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/graph17784859536654857488.txt' '-o' '/tmp/graph17784859536654857488.bin' '-w' '/tmp/graph17784859536654857488.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17784859536654857488.bin' '-l' '-1' '-v' '-w' '/tmp/graph17784859536654857488.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:02:29] [INFO ] Decomposing Gal with order
[2026-05-27 19:02:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:02:29] [INFO ] Removed a total of 348 redundant transitions.
[2026-05-27 19:02:29] [INFO ] Flatten gal took : 489 ms
[2026-05-27 19:02:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 38 ms.
[2026-05-27 19:02:30] [INFO ] Time to serialize gal into /tmp/CTLFireability18238884408856659136.gal : 25 ms
[2026-05-27 19:02:30] [INFO ] Time to serialize properties into /tmp/CTLFireability5945133192438407929.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18238884408856659136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5945133192438407929.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 983 transition count 1338
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 983 transition count 1338
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 143 place count 983 transition count 1329
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 192 place count 934 transition count 1280
Iterating global reduction 1 with 49 rules applied. Total rules applied 241 place count 934 transition count 1280
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 268 place count 934 transition count 1253
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 285 place count 917 transition count 1236
Iterating global reduction 2 with 17 rules applied. Total rules applied 302 place count 917 transition count 1236
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 311 place count 917 transition count 1227
Applied a total of 311 rules in 264 ms. Remains 917 /1050 variables (removed 133) and now considering 1227/1405 (removed 178) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-233976828107632335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1904654877623539314.kers'
[2026-05-27 19:03:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-233976828107632335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1904654877623539314.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1227 rows 917 cols 3619 entries
Finished phase 1 with 899 SingleSign rule and 0 generalized
[2026-05-27 19:03:00] [INFO ] Computed 18 invariants in 13 ms
Computed 18 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-1904654877623539314.kers
Total runtime 16 ms.
[2026-05-27 19:03:02] [INFO ] Implicit Places using invariants in 1943 ms returned []
[2026-05-27 19:03:02] [INFO ] Invariant cache hit.
[2026-05-27 19:03:04] [INFO ] Implicit Places using invariants and state equation in 2526 ms returned []
Implicit Place search using SMT with State Equation took 4474 ms to find 0 implicit places.
Running 1226 sub problems to find dead transitions.
[2026-05-27 19:03:04] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 916/2144 variables, and 0 constraints, problems are : Problem set: 0 solved, 1226 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/917 constraints, PredecessorRefiner: 1226/1226 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1226 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 916/2144 variables, and 0 constraints, problems are : Problem set: 0 solved, 1226 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/917 constraints, PredecessorRefiner: 0/1226 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60631ms problems are : Problem set: 0 solved, 1226 unsolved
Search for dead transitions found 0 dead transitions in 60635ms
Starting structural reductions in LTL mode, iteration 1 : 917/1050 places, 1227/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65391 ms. Remains : 917/1050 places, 1227/1405 transitions.
[2026-05-27 19:04:05] [INFO ] Flatten gal took : 45 ms
[2026-05-27 19:04:05] [INFO ] Flatten gal took : 47 ms
[2026-05-27 19:04:05] [INFO ] Input system was already deterministic with 1227 transitions.
[2026-05-27 19:04:05] [INFO ] Flatten gal took : 42 ms
[2026-05-27 19:04:05] [INFO ] Flatten gal took : 43 ms
[2026-05-27 19:04:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6452507084697270949.gal : 11 ms
[2026-05-27 19:04:05] [INFO ] Time to serialize properties into /tmp/CTLFireability11771431432070478816.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6452507084697270949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11771431432070478816.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:04:36] [INFO ] Flatten gal took : 21 ms
[2026-05-27 19:04:36] [INFO ] Applying decomposition
[2026-05-27 19:04:36] [INFO ] Flatten gal took : 20 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/graph18443144028849221531.txt' '-o' '/tmp/graph18443144028849221531.bin' '-w' '/tmp/graph18443144028849221531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18443144028849221531.bin' '-l' '-1' '-v' '-w' '/tmp/graph18443144028849221531.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:04:36] [INFO ] Decomposing Gal with order
[2026-05-27 19:04:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:04:36] [INFO ] Removed a total of 360 redundant transitions.
[2026-05-27 19:04:36] [INFO ] Flatten gal took : 214 ms
[2026-05-27 19:04:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 30 ms.
[2026-05-27 19:04:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12211298290466090124.gal : 20 ms
[2026-05-27 19:04:36] [INFO ] Time to serialize properties into /tmp/CTLFireability18350696068289911523.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12211298290466090124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18350696068289911523.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 996 edges and 1050 vertex of which 97 / 1050 are part of one of the 16 SCC in 4 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 102 rules applied. Total rules applied 103 place count 968 transition count 1220
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 205 place count 866 transition count 1220
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 205 place count 866 transition count 1175
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 295 place count 821 transition count 1175
Discarding 100 places :
Symmetric choice reduction at 2 with 100 rule applications. Total rules 395 place count 721 transition count 1075
Iterating global reduction 2 with 100 rules applied. Total rules applied 495 place count 721 transition count 1075
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 506 place count 721 transition count 1064
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 532 place count 695 transition count 1038
Iterating global reduction 3 with 26 rules applied. Total rules applied 558 place count 695 transition count 1038
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 584 place count 695 transition count 1012
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 682 place count 646 transition count 963
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 696 place count 632 transition count 949
Iterating global reduction 4 with 14 rules applied. Total rules applied 710 place count 632 transition count 949
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 724 place count 632 transition count 935
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 740 place count 632 transition count 919
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 742 place count 630 transition count 917
Applied a total of 742 rules in 522 ms. Remains 630 /1050 variables (removed 420) and now considering 917/1405 (removed 488) transitions.
[2026-05-27 19:05:07] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-831704057413508424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16569020877034605992.kers'
[2026-05-27 19:05:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-831704057413508424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16569020877034605992.kers]
Normalized transition count is 901 out of 902 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 901 rows 629 cols 2717 entries
Finished phase 1 with 612 SingleSign rule and 0 generalized
[2026-05-27 19:05:07] [INFO ] Computed 18 invariants in 9 ms
Computed 18 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16569020877034605992.kers
Total runtime 11 ms.
[2026-05-27 19:05:08] [INFO ] Implicit Places using invariants in 1191 ms returned []
[2026-05-27 19:05:08] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
[2026-05-27 19:05:08] [INFO ] Invariant cache hit.
[2026-05-27 19:05:10] [INFO ] Implicit Places using invariants and state equation in 2032 ms returned []
Implicit Place search using SMT with State Equation took 3225 ms to find 0 implicit places.
[2026-05-27 19:05:10] [INFO ] Redundant transitions in 63 ms returned []
Running 419 sub problems to find dead transitions.
[2026-05-27 19:05:10] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
[2026-05-27 19:05:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 16/630 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 630/1532 variables, and 20 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 16/630 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/630 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/630 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (OVERLAPS) 901/1531 variables, 630/650 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1531 variables, 419/1069 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1531/1532 variables, and 1069 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Starting structural reductions in SI_CTL mode, iteration 1 : 630/1050 places, 917/1405 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64004 ms. Remains : 630/1050 places, 917/1405 transitions.
[2026-05-27 19:06:10] [INFO ] Flatten gal took : 16 ms
[2026-05-27 19:06:10] [INFO ] Flatten gal took : 21 ms
[2026-05-27 19:06:10] [INFO ] Input system was already deterministic with 917 transitions.
[2026-05-27 19:06:10] [INFO ] Flatten gal took : 21 ms
[2026-05-27 19:06:10] [INFO ] Flatten gal took : 21 ms
[2026-05-27 19:06:10] [INFO ] Time to serialize gal into /tmp/CTLFireability15078483926704755334.gal : 5 ms
[2026-05-27 19:06:10] [INFO ] Time to serialize properties into /tmp/CTLFireability424562556217100265.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15078483926704755334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability424562556217100265.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:06:40] [INFO ] Flatten gal took : 24 ms
[2026-05-27 19:06:40] [INFO ] Applying decomposition
[2026-05-27 19:06:40] [INFO ] Flatten gal took : 17 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/graph10661831159241624447.txt' '-o' '/tmp/graph10661831159241624447.bin' '-w' '/tmp/graph10661831159241624447.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10661831159241624447.bin' '-l' '-1' '-v' '-w' '/tmp/graph10661831159241624447.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:06:40] [INFO ] Decomposing Gal with order
[2026-05-27 19:06:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:06:41] [INFO ] Removed a total of 319 redundant transitions.
[2026-05-27 19:06:41] [INFO ] Flatten gal took : 89 ms
[2026-05-27 19:06:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 11 ms.
[2026-05-27 19:06:41] [INFO ] Time to serialize gal into /tmp/CTLFireability15055140941841326849.gal : 12 ms
[2026-05-27 19:06:41] [INFO ] Time to serialize properties into /tmp/CTLFireability6844271253138697264.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15055140941841326849.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6844271253138697264.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.05961e+25,0.930139,24316,61,455,29767,8701,1218,40525,1408,2425,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 998 edges and 1050 vertex of which 97 / 1050 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 0 with 103 rules applied. Total rules applied 104 place count 968 transition count 1219
Reduce places removed 103 places and 0 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 207 place count 865 transition count 1219
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 207 place count 865 transition count 1175
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 295 place count 821 transition count 1175
Discarding 100 places :
Symmetric choice reduction at 2 with 100 rule applications. Total rules 395 place count 721 transition count 1075
Iterating global reduction 2 with 100 rules applied. Total rules applied 495 place count 721 transition count 1075
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 506 place count 721 transition count 1064
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 506 place count 721 transition count 1063
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 508 place count 720 transition count 1063
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 534 place count 694 transition count 1037
Iterating global reduction 3 with 26 rules applied. Total rules applied 560 place count 694 transition count 1037
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 586 place count 694 transition count 1011
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 682 place count 646 transition count 963
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 696 place count 632 transition count 949
Iterating global reduction 4 with 14 rules applied. Total rules applied 710 place count 632 transition count 949
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 724 place count 632 transition count 935
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 740 place count 632 transition count 919
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 742 place count 630 transition count 917
Applied a total of 742 rules in 354 ms. Remains 630 /1050 variables (removed 420) and now considering 917/1405 (removed 488) transitions.
[2026-05-27 19:07:11] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7647794879834476392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12673393665349632095.kers'
[2026-05-27 19:07:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7647794879834476392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12673393665349632095.kers]
Normalized transition count is 901 out of 902 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 901 rows 629 cols 2717 entries
Finished phase 1 with 612 SingleSign rule and 0 generalized
[2026-05-27 19:07:11] [INFO ] Computed 18 invariants in 6 ms
Computed 18 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-12673393665349632095.kers
Total runtime 8 ms.
[2026-05-27 19:07:13] [INFO ] Implicit Places using invariants in 1840 ms returned []
[2026-05-27 19:07:13] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
[2026-05-27 19:07:13] [INFO ] Invariant cache hit.
[2026-05-27 19:07:15] [INFO ] Implicit Places using invariants and state equation in 2201 ms returned []
Implicit Place search using SMT with State Equation took 4051 ms to find 0 implicit places.
[2026-05-27 19:07:15] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 630/1050 places, 917/1405 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4438 ms. Remains : 630/1050 places, 917/1405 transitions.
[2026-05-27 19:07:15] [INFO ] Flatten gal took : 20 ms
[2026-05-27 19:07:15] [INFO ] Flatten gal took : 28 ms
[2026-05-27 19:07:15] [INFO ] Input system was already deterministic with 917 transitions.
[2026-05-27 19:07:15] [INFO ] Flatten gal took : 47 ms
[2026-05-27 19:07:15] [INFO ] Flatten gal took : 43 ms
[2026-05-27 19:07:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5205938438451534416.gal : 14 ms
[2026-05-27 19:07:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13537150942487525468.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5205938438451534416.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13537150942487525468.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13537150942487525468.prop.
RANDOM walk for 40000 steps (1733 resets) in 1728 ms. (23 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 24
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :24 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 382
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :382 after 397
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :397 after 505
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :505 after 6307
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6307 after 102719
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :102719 after 127919
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :127919 after 1.75995e+06
Interrupted probabilistic random walk after 420436 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 1
Probabilistic random walk after 420436 steps, saw 98768 distinct states, run finished after 3013 ms. (steps per millisecond=139 ) properties seen :0
[2026-05-27 19:07:19] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
[2026-05-27 19:07:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 227/228 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/680 variables, 228/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/680 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 544/1224 variables, 256/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1224 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 144/1368 variables, 16/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1368 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 160/1528 variables, 144/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1528 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/1531 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1531 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1531 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1531 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1531/1532 variables, and 648 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1031 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 227/228 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/680 variables, 228/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/680 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/680 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 544/1224 variables, 256/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1224 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 144/1368 variables, 16/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1368 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 160/1528 variables, 144/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1528 variables, 1/647 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1528 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/1531 variables, 2/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1531 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1531 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.75995e+06 after 2.83541e+07
At refinement iteration 16 (OVERLAPS) 0/1531 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1531/1532 variables, and 650 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1359 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2398ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 56 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=56 )
FORMULA FlexibleBarrier-PT-16b-CTLFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 982 transition count 1337
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 982 transition count 1337
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 147 place count 982 transition count 1326
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 194 place count 935 transition count 1279
Iterating global reduction 1 with 47 rules applied. Total rules applied 241 place count 935 transition count 1279
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 268 place count 935 transition count 1252
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 283 place count 920 transition count 1237
Iterating global reduction 2 with 15 rules applied. Total rules applied 298 place count 920 transition count 1237
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 305 place count 920 transition count 1230
Applied a total of 305 rules in 170 ms. Remains 920 /1050 variables (removed 130) and now considering 1230/1405 (removed 175) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13125838206826865759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18302327441958816507.kers'
[2026-05-27 19:07:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13125838206826865759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18302327441958816507.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1230 rows 920 cols 3625 entries
Finished phase 1 with 902 SingleSign rule and 0 generalized
[2026-05-27 19:07:21] [INFO ] Computed 18 invariants in 12 ms
Computed 18 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-18302327441958816507.kers
Total runtime 14 ms.
[2026-05-27 19:07:23] [INFO ] Implicit Places using invariants in 1446 ms returned []
[2026-05-27 19:07:23] [INFO ] Invariant cache hit.
[2026-05-27 19:07:25] [INFO ] Implicit Places using invariants and state equation in 2187 ms returned []
Implicit Place search using SMT with State Equation took 3636 ms to find 0 implicit places.
Running 1229 sub problems to find dead transitions.
[2026-05-27 19:07:25] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/2150 variables, and 0 constraints, problems are : Problem set: 0 solved, 1229 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/920 constraints, PredecessorRefiner: 1229/1229 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1229 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 919/2150 variables, and 0 constraints, problems are : Problem set: 0 solved, 1229 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/920 constraints, PredecessorRefiner: 0/1229 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60680ms problems are : Problem set: 0 solved, 1229 unsolved
Search for dead transitions found 0 dead transitions in 60684ms
Starting structural reductions in LTL mode, iteration 1 : 920/1050 places, 1230/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64494 ms. Remains : 920/1050 places, 1230/1405 transitions.
[2026-05-27 19:08:26] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:08:26] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:08:26] [INFO ] Input system was already deterministic with 1230 transitions.
[2026-05-27 19:08:26] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:08:26] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:08:26] [INFO ] Time to serialize gal into /tmp/CTLFireability16860584824898986439.gal : 9 ms
[2026-05-27 19:08:26] [INFO ] Time to serialize properties into /tmp/CTLFireability15232742707468102806.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16860584824898986439.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15232742707468102806.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:08:56] [INFO ] Flatten gal took : 19 ms
[2026-05-27 19:08:56] [INFO ] Applying decomposition
[2026-05-27 19:08:56] [INFO ] Flatten gal took : 24 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/graph13797366734434607431.txt' '-o' '/tmp/graph13797366734434607431.bin' '-w' '/tmp/graph13797366734434607431.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13797366734434607431.bin' '-l' '-1' '-v' '-w' '/tmp/graph13797366734434607431.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:08:56] [INFO ] Decomposing Gal with order
[2026-05-27 19:08:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:08:56] [INFO ] Removed a total of 357 redundant transitions.
[2026-05-27 19:08:56] [INFO ] Flatten gal took : 120 ms
[2026-05-27 19:08:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 10 ms.
[2026-05-27 19:08:56] [INFO ] Time to serialize gal into /tmp/CTLFireability14413644400355121891.gal : 13 ms
[2026-05-27 19:08:56] [INFO ] Time to serialize properties into /tmp/CTLFireability7172773231961373870.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14413644400355121891.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7172773231961373870.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 981 transition count 1336
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 981 transition count 1336
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 149 place count 981 transition count 1325
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 198 place count 932 transition count 1276
Iterating global reduction 1 with 49 rules applied. Total rules applied 247 place count 932 transition count 1276
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 276 place count 932 transition count 1247
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 290 place count 918 transition count 1233
Iterating global reduction 2 with 14 rules applied. Total rules applied 304 place count 918 transition count 1233
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 310 place count 918 transition count 1227
Applied a total of 310 rules in 154 ms. Remains 918 /1050 variables (removed 132) and now considering 1227/1405 (removed 178) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-394295025212117213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2727711054911622762.kers'
[2026-05-27 19:09:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-394295025212117213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2727711054911622762.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1227 rows 918 cols 3615 entries
Finished phase 1 with 900 SingleSign rule and 0 generalized
[2026-05-27 19:09:27] [INFO ] Computed 18 invariants in 8 ms
Computed 18 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2727711054911622762.kers
Total runtime 10 ms.
[2026-05-27 19:09:29] [INFO ] Implicit Places using invariants in 1925 ms returned []
[2026-05-27 19:09:29] [INFO ] Invariant cache hit.
[2026-05-27 19:09:31] [INFO ] Implicit Places using invariants and state equation in 2167 ms returned []
Implicit Place search using SMT with State Equation took 4097 ms to find 0 implicit places.
Running 1226 sub problems to find dead transitions.
[2026-05-27 19:09:31] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/2145 variables, and 0 constraints, problems are : Problem set: 0 solved, 1226 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/918 constraints, PredecessorRefiner: 1226/1226 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1226 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 917/2145 variables, and 0 constraints, problems are : Problem set: 0 solved, 1226 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/918 constraints, PredecessorRefiner: 0/1226 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60543ms problems are : Problem set: 0 solved, 1226 unsolved
Search for dead transitions found 0 dead transitions in 60545ms
Starting structural reductions in LTL mode, iteration 1 : 918/1050 places, 1227/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64801 ms. Remains : 918/1050 places, 1227/1405 transitions.
[2026-05-27 19:10:31] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:10:31] [INFO ] Flatten gal took : 33 ms
[2026-05-27 19:10:31] [INFO ] Input system was already deterministic with 1227 transitions.
[2026-05-27 19:10:31] [INFO ] Flatten gal took : 45 ms
[2026-05-27 19:10:31] [INFO ] Flatten gal took : 33 ms
[2026-05-27 19:10:31] [INFO ] Time to serialize gal into /tmp/CTLFireability3349406377823586007.gal : 9 ms
[2026-05-27 19:10:31] [INFO ] Time to serialize properties into /tmp/CTLFireability10496287209202482725.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3349406377823586007.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10496287209202482725.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:11:02] [INFO ] Flatten gal took : 23 ms
[2026-05-27 19:11:02] [INFO ] Applying decomposition
[2026-05-27 19:11:02] [INFO ] Flatten gal took : 30 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/graph18227541658783818325.txt' '-o' '/tmp/graph18227541658783818325.bin' '-w' '/tmp/graph18227541658783818325.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18227541658783818325.bin' '-l' '-1' '-v' '-w' '/tmp/graph18227541658783818325.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:11:02] [INFO ] Decomposing Gal with order
[2026-05-27 19:11:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:11:02] [INFO ] Removed a total of 354 redundant transitions.
[2026-05-27 19:11:02] [INFO ] Flatten gal took : 172 ms
[2026-05-27 19:11:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 5 labels/synchronizations in 11 ms.
[2026-05-27 19:11:02] [INFO ] Time to serialize gal into /tmp/CTLFireability1921408280010704246.gal : 20 ms
[2026-05-27 19:11:02] [INFO ] Time to serialize properties into /tmp/CTLFireability12076700023304628816.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1921408280010704246.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12076700023304628816.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 981 transition count 1336
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 981 transition count 1336
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 148 place count 981 transition count 1326
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 198 place count 931 transition count 1276
Iterating global reduction 1 with 50 rules applied. Total rules applied 248 place count 931 transition count 1276
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 276 place count 931 transition count 1248
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 292 place count 915 transition count 1232
Iterating global reduction 2 with 16 rules applied. Total rules applied 308 place count 915 transition count 1232
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 316 place count 915 transition count 1224
Applied a total of 316 rules in 178 ms. Remains 915 /1050 variables (removed 135) and now considering 1224/1405 (removed 181) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3642304178511041067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3776002507251320644.kers'
[2026-05-27 19:11:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3642304178511041067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3776002507251320644.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1224 rows 915 cols 3609 entries
Finished phase 1 with 897 SingleSign rule and 0 generalized
[2026-05-27 19:11:32] [INFO ] Computed 18 invariants in 6 ms
Computed 18 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3776002507251320644.kers
Total runtime 8 ms.
[2026-05-27 19:11:34] [INFO ] Implicit Places using invariants in 1756 ms returned []
[2026-05-27 19:11:34] [INFO ] Invariant cache hit.
[2026-05-27 19:11:36] [INFO ] Implicit Places using invariants and state equation in 2275 ms returned []
Implicit Place search using SMT with State Equation took 4033 ms to find 0 implicit places.
Running 1223 sub problems to find dead transitions.
[2026-05-27 19:11:36] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 914/2139 variables, and 0 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/915 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 914/2139 variables, and 0 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/915 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60625ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 60628ms
Starting structural reductions in LTL mode, iteration 1 : 915/1050 places, 1224/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64843 ms. Remains : 915/1050 places, 1224/1405 transitions.
[2026-05-27 19:12:37] [INFO ] Flatten gal took : 28 ms
[2026-05-27 19:12:37] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:12:37] [INFO ] Input system was already deterministic with 1224 transitions.
[2026-05-27 19:12:37] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:12:37] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:12:37] [INFO ] Time to serialize gal into /tmp/CTLFireability5631437241109513573.gal : 8 ms
[2026-05-27 19:12:37] [INFO ] Time to serialize properties into /tmp/CTLFireability16646573592500860862.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5631437241109513573.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16646573592500860862.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:13:07] [INFO ] Flatten gal took : 23 ms
[2026-05-27 19:13:07] [INFO ] Applying decomposition
[2026-05-27 19:13:07] [INFO ] Flatten gal took : 30 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/graph2997736855046944628.txt' '-o' '/tmp/graph2997736855046944628.bin' '-w' '/tmp/graph2997736855046944628.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2997736855046944628.bin' '-l' '-1' '-v' '-w' '/tmp/graph2997736855046944628.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:13:07] [INFO ] Decomposing Gal with order
[2026-05-27 19:13:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:13:08] [INFO ] Removed a total of 361 redundant transitions.
[2026-05-27 19:13:08] [INFO ] Flatten gal took : 132 ms
[2026-05-27 19:13:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 14 ms.
[2026-05-27 19:13:08] [INFO ] Time to serialize gal into /tmp/CTLFireability2283880646491582940.gal : 16 ms
[2026-05-27 19:13:08] [INFO ] Time to serialize properties into /tmp/CTLFireability14168760823539585189.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2283880646491582940.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14168760823539585189.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 997 edges and 1050 vertex of which 97 / 1050 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 102 rules applied. Total rules applied 103 place count 968 transition count 1220
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 205 place count 866 transition count 1220
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 205 place count 866 transition count 1175
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 295 place count 821 transition count 1175
Discarding 99 places :
Symmetric choice reduction at 2 with 99 rule applications. Total rules 394 place count 722 transition count 1076
Iterating global reduction 2 with 99 rules applied. Total rules applied 493 place count 722 transition count 1076
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 504 place count 722 transition count 1065
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 529 place count 697 transition count 1040
Iterating global reduction 3 with 25 rules applied. Total rules applied 554 place count 697 transition count 1040
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 579 place count 697 transition count 1015
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 677 place count 648 transition count 966
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 691 place count 634 transition count 952
Iterating global reduction 4 with 14 rules applied. Total rules applied 705 place count 634 transition count 952
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 719 place count 634 transition count 938
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 735 place count 634 transition count 922
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 737 place count 632 transition count 920
Applied a total of 737 rules in 291 ms. Remains 632 /1050 variables (removed 418) and now considering 920/1405 (removed 485) transitions.
[2026-05-27 19:13:38] [INFO ] Flow matrix only has 905 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2199223127009741567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13387343670046031804.kers'
[2026-05-27 19:13:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2199223127009741567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13387343670046031804.kers]
Normalized transition count is 904 out of 905 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 904 rows 631 cols 2727 entries
Finished phase 1 with 614 SingleSign rule and 0 generalized
[2026-05-27 19:13:38] [INFO ] Computed 18 invariants in 5 ms
Computed 18 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13387343670046031804.kers
Total runtime 7 ms.
[2026-05-27 19:13:40] [INFO ] Implicit Places using invariants in 1649 ms returned []
[2026-05-27 19:13:40] [INFO ] Flow matrix only has 905 transitions (discarded 15 similar events)
[2026-05-27 19:13:40] [INFO ] Invariant cache hit.
[2026-05-27 19:13:42] [INFO ] Implicit Places using invariants and state equation in 1988 ms returned []
Implicit Place search using SMT with State Equation took 3640 ms to find 0 implicit places.
[2026-05-27 19:13:42] [INFO ] Redundant transitions in 8 ms returned []
Running 421 sub problems to find dead transitions.
[2026-05-27 19:13:42] [INFO ] Flow matrix only has 905 transitions (discarded 15 similar events)
[2026-05-27 19:13:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/616 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/616 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 16/632 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/1537 variables, and 20 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/632 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 421 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/616 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/616 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 16/632 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/632 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 5 (OVERLAPS) 904/1536 variables, 632/652 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1536 variables, 421/1073 constraints. Problems are: Problem set: 0 solved, 421 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1536/1537 variables, and 1073 constraints, problems are : Problem set: 0 solved, 421 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 632/632 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Starting structural reductions in SI_CTL mode, iteration 1 : 632/1050 places, 920/1405 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64107 ms. Remains : 632/1050 places, 920/1405 transitions.
[2026-05-27 19:14:42] [INFO ] Flatten gal took : 16 ms
[2026-05-27 19:14:42] [INFO ] Flatten gal took : 13 ms
[2026-05-27 19:14:42] [INFO ] Input system was already deterministic with 920 transitions.
[2026-05-27 19:14:42] [INFO ] Flatten gal took : 13 ms
[2026-05-27 19:14:42] [INFO ] Flatten gal took : 14 ms
[2026-05-27 19:14:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3335760280661208712.gal : 3 ms
[2026-05-27 19:14:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1001961797192770003.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3335760280661208712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1001961797192770003.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:15:12] [INFO ] Flatten gal took : 20 ms
[2026-05-27 19:15:12] [INFO ] Applying decomposition
[2026-05-27 19:15:12] [INFO ] Flatten gal took : 13 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/graph14471446104818143601.txt' '-o' '/tmp/graph14471446104818143601.bin' '-w' '/tmp/graph14471446104818143601.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14471446104818143601.bin' '-l' '-1' '-v' '-w' '/tmp/graph14471446104818143601.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:15:12] [INFO ] Decomposing Gal with order
[2026-05-27 19:15:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:15:12] [INFO ] Removed a total of 320 redundant transitions.
[2026-05-27 19:15:12] [INFO ] Flatten gal took : 108 ms
[2026-05-27 19:15:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 75 labels/synchronizations in 7 ms.
[2026-05-27 19:15:12] [INFO ] Time to serialize gal into /tmp/CTLFireability8991715107849720038.gal : 7 ms
[2026-05-27 19:15:12] [INFO ] Time to serialize properties into /tmp/CTLFireability754168284621504642.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8991715107849720038.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability754168284621504642.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.10576e+25,0.885486,25356,75,702,28753,9168,1221,38972,1417,3662,0
Converting to forward existential form...Done !
original formula: EF(((u48.p2890==1) + AG((u49.p2677==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (u48.p2890==1))] != FALSE + [(FwdU(Init,TRUE) * !(E(TRUE U !((u49.p2677==1)))))] != FALSE)
(forward)formula 0,1,0.88716,25472,1,0,28753,9168,1224,38972,1420,3662,3
FORMULA FlexibleBarrier-PT-16b-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 979 transition count 1334
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 979 transition count 1334
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 153 place count 979 transition count 1323
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 203 place count 929 transition count 1273
Iterating global reduction 1 with 50 rules applied. Total rules applied 253 place count 929 transition count 1273
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 281 place count 929 transition count 1245
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 298 place count 912 transition count 1228
Iterating global reduction 2 with 17 rules applied. Total rules applied 315 place count 912 transition count 1228
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 324 place count 912 transition count 1219
Applied a total of 324 rules in 160 ms. Remains 912 /1050 variables (removed 138) and now considering 1219/1405 (removed 186) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1543270720628471329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17735799190270991918.kers'
[2026-05-27 19:15:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1543270720628471329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17735799190270991918.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1219 rows 912 cols 3591 entries
Finished phase 1 with 894 SingleSign rule and 0 generalized
[2026-05-27 19:15:13] [INFO ] Computed 18 invariants in 7 ms
Computed 18 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17735799190270991918.kers
Total runtime 9 ms.
[2026-05-27 19:15:15] [INFO ] Implicit Places using invariants in 1470 ms returned []
[2026-05-27 19:15:15] [INFO ] Invariant cache hit.
[2026-05-27 19:15:17] [INFO ] Implicit Places using invariants and state equation in 2143 ms returned []
Implicit Place search using SMT with State Equation took 3616 ms to find 0 implicit places.
Running 1218 sub problems to find dead transitions.
[2026-05-27 19:15:17] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 911/2131 variables, and 0 constraints, problems are : Problem set: 0 solved, 1218 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/912 constraints, PredecessorRefiner: 1218/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1218 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 911/2131 variables, and 0 constraints, problems are : Problem set: 0 solved, 1218 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/912 constraints, PredecessorRefiner: 0/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60841ms problems are : Problem set: 0 solved, 1218 unsolved
Search for dead transitions found 0 dead transitions in 60843ms
Starting structural reductions in LTL mode, iteration 1 : 912/1050 places, 1219/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64623 ms. Remains : 912/1050 places, 1219/1405 transitions.
[2026-05-27 19:16:18] [INFO ] Flatten gal took : 27 ms
[2026-05-27 19:16:18] [INFO ] Flatten gal took : 30 ms
[2026-05-27 19:16:18] [INFO ] Input system was already deterministic with 1219 transitions.
[2026-05-27 19:16:18] [INFO ] Flatten gal took : 30 ms
[2026-05-27 19:16:18] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:16:18] [INFO ] Time to serialize gal into /tmp/CTLFireability18215282190937852717.gal : 7 ms
[2026-05-27 19:16:18] [INFO ] Time to serialize properties into /tmp/CTLFireability14130069683585549713.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18215282190937852717.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14130069683585549713.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:16:48] [INFO ] Flatten gal took : 27 ms
[2026-05-27 19:16:48] [INFO ] Applying decomposition
[2026-05-27 19:16:48] [INFO ] Flatten gal took : 17 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/graph5693263786503494543.txt' '-o' '/tmp/graph5693263786503494543.bin' '-w' '/tmp/graph5693263786503494543.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5693263786503494543.bin' '-l' '-1' '-v' '-w' '/tmp/graph5693263786503494543.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:16:48] [INFO ] Decomposing Gal with order
[2026-05-27 19:16:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:16:48] [INFO ] Removed a total of 341 redundant transitions.
[2026-05-27 19:16:48] [INFO ] Flatten gal took : 158 ms
[2026-05-27 19:16:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 11 ms.
[2026-05-27 19:16:48] [INFO ] Time to serialize gal into /tmp/CTLFireability6240586762125661771.gal : 17 ms
[2026-05-27 19:16:48] [INFO ] Time to serialize properties into /tmp/CTLFireability10034055711098755657.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6240586762125661771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10034055711098755657.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 999 edges and 1050 vertex of which 97 / 1050 are part of one of the 16 SCC in 2 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 104 transitions
Trivial Post-agglo rules discarded 104 transitions
Performed 104 trivial Post agglomeration. Transition count delta: 104
Iterating post reduction 0 with 104 rules applied. Total rules applied 105 place count 968 transition count 1218
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 209 place count 864 transition count 1218
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 209 place count 864 transition count 1174
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 297 place count 820 transition count 1174
Discarding 100 places :
Symmetric choice reduction at 2 with 100 rule applications. Total rules 397 place count 720 transition count 1074
Iterating global reduction 2 with 100 rules applied. Total rules applied 497 place count 720 transition count 1074
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 508 place count 720 transition count 1063
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 508 place count 720 transition count 1062
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 510 place count 719 transition count 1062
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 535 place count 694 transition count 1037
Iterating global reduction 3 with 25 rules applied. Total rules applied 560 place count 694 transition count 1037
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 585 place count 694 transition count 1012
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 681 place count 646 transition count 964
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 695 place count 632 transition count 950
Iterating global reduction 4 with 14 rules applied. Total rules applied 709 place count 632 transition count 950
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 723 place count 632 transition count 936
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 739 place count 632 transition count 920
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 741 place count 630 transition count 918
Applied a total of 741 rules in 436 ms. Remains 630 /1050 variables (removed 420) and now considering 918/1405 (removed 487) transitions.
[2026-05-27 19:17:19] [INFO ] Flow matrix only has 903 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18267093783193840732.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16323073623797119560.kers'
[2026-05-27 19:17:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18267093783193840732.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16323073623797119560.kers]
Normalized transition count is 902 out of 903 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 902 rows 629 cols 2723 entries
Finished phase 1 with 612 SingleSign rule and 0 generalized
[2026-05-27 19:17:19] [INFO ] Computed 18 invariants in 9 ms
Computed 18 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16323073623797119560.kers
Total runtime 11 ms.
[2026-05-27 19:17:20] [INFO ] Implicit Places using invariants in 1478 ms returned []
[2026-05-27 19:17:20] [INFO ] Flow matrix only has 903 transitions (discarded 15 similar events)
[2026-05-27 19:17:20] [INFO ] Invariant cache hit.
[2026-05-27 19:17:22] [INFO ] Implicit Places using invariants and state equation in 1762 ms returned []
Implicit Place search using SMT with State Equation took 3242 ms to find 0 implicit places.
[2026-05-27 19:17:22] [INFO ] Redundant transitions in 8 ms returned []
Running 419 sub problems to find dead transitions.
[2026-05-27 19:17:22] [INFO ] Flow matrix only has 903 transitions (discarded 15 similar events)
[2026-05-27 19:17:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 16/630 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 630/1533 variables, and 20 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 16/630 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/630 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/630 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (OVERLAPS) 902/1532 variables, 630/650 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1532 variables, 419/1069 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1532/1533 variables, and 1069 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60164ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60165ms
Starting structural reductions in SI_CTL mode, iteration 1 : 630/1050 places, 918/1405 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 63859 ms. Remains : 630/1050 places, 918/1405 transitions.
[2026-05-27 19:18:22] [INFO ] Flatten gal took : 21 ms
[2026-05-27 19:18:22] [INFO ] Flatten gal took : 23 ms
[2026-05-27 19:18:22] [INFO ] Input system was already deterministic with 918 transitions.
[2026-05-27 19:18:23] [INFO ] Flatten gal took : 45 ms
[2026-05-27 19:18:23] [INFO ] Flatten gal took : 63 ms
[2026-05-27 19:18:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8706661449525346326.gal : 15 ms
[2026-05-27 19:18:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality758611794341370070.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8706661449525346326.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality758611794341370070.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
RANDOM walk for 40000 steps (1731 resets) in 784 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality758611794341370070.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 264
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :264 after 286
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :286 after 308
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :308 after 471
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :471 after 6544
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6544 after 6752
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6752 after 110752
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :110752 after 140848
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :140848 after 1.89066e+06
Interrupted probabilistic random walk after 387269 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 1
Probabilistic random walk after 387269 steps, saw 93087 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
[2026-05-27 19:18:26] [INFO ] Flow matrix only has 903 transitions (discarded 15 similar events)
[2026-05-27 19:18:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 226/227 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/679 variables, 227/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/679 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 546/1225 variables, 257/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1225 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 144/1369 variables, 16/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1369 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
At refinement iteration 9 (OVERLAPS) 160/1529 variables, 144/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :1.89066e+06 after 3.70489e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/1529 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/1532 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1532 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1532 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1532 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1532/1533 variables, and 648 constraints, problems are : Problem set: 0 solved, 1 unsolved in 629 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 226/227 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 452/679 variables, 227/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/679 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 546/1225 variables, 257/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1225 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1225 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 144/1369 variables, 16/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1369 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 160/1529 variables, 144/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1529 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/1532 variables, 2/648 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1532 variables, 1/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1532 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1532 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1532/1533 variables, and 649 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1045 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1682ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 19 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=19 )
FORMULA FlexibleBarrier-PT-16b-CTLFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 988 transition count 1343
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 988 transition count 1343
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 133 place count 988 transition count 1334
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 177 place count 944 transition count 1290
Iterating global reduction 1 with 44 rules applied. Total rules applied 221 place count 944 transition count 1290
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 248 place count 944 transition count 1263
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 261 place count 931 transition count 1250
Iterating global reduction 2 with 13 rules applied. Total rules applied 274 place count 931 transition count 1250
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 284 place count 931 transition count 1240
Applied a total of 284 rules in 178 ms. Remains 931 /1050 variables (removed 119) and now considering 1240/1405 (removed 165) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11898116260776310008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1647098576199619932.kers'
[2026-05-27 19:18:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11898116260776310008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1647098576199619932.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1240 rows 931 cols 3641 entries
Finished phase 1 with 913 SingleSign rule and 0 generalized
[2026-05-27 19:18:28] [INFO ] Computed 18 invariants in 11 ms
Computed 18 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1647098576199619932.kers
Total runtime 13 ms.
[2026-05-27 19:18:29] [INFO ] Implicit Places using invariants in 1766 ms returned []
[2026-05-27 19:18:29] [INFO ] Invariant cache hit.
[2026-05-27 19:18:32] [INFO ] Implicit Places using invariants and state equation in 2159 ms returned []
Implicit Place search using SMT with State Equation took 3927 ms to find 0 implicit places.
Running 1239 sub problems to find dead transitions.
[2026-05-27 19:18:32] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 930/2171 variables, and 0 constraints, problems are : Problem set: 0 solved, 1239 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 1239/1239 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1239 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 930/2171 variables, and 0 constraints, problems are : Problem set: 0 solved, 1239 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 0/1239 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60683ms problems are : Problem set: 0 solved, 1239 unsolved
Search for dead transitions found 0 dead transitions in 60685ms
Starting structural reductions in LTL mode, iteration 1 : 931/1050 places, 1240/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64795 ms. Remains : 931/1050 places, 1240/1405 transitions.
[2026-05-27 19:19:32] [INFO ] Flatten gal took : 41 ms
[2026-05-27 19:19:32] [INFO ] Flatten gal took : 30 ms
[2026-05-27 19:19:32] [INFO ] Input system was already deterministic with 1240 transitions.
[2026-05-27 19:19:32] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:19:33] [INFO ] Flatten gal took : 31 ms
[2026-05-27 19:19:33] [INFO ] Time to serialize gal into /tmp/CTLFireability82267620701255653.gal : 8 ms
[2026-05-27 19:19:33] [INFO ] Time to serialize properties into /tmp/CTLFireability6412964226849991578.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability82267620701255653.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6412964226849991578.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:20:03] [INFO ] Flatten gal took : 19 ms
[2026-05-27 19:20:03] [INFO ] Applying decomposition
[2026-05-27 19:20:03] [INFO ] Flatten gal took : 29 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/graph12805649740506233147.txt' '-o' '/tmp/graph12805649740506233147.bin' '-w' '/tmp/graph12805649740506233147.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12805649740506233147.bin' '-l' '-1' '-v' '-w' '/tmp/graph12805649740506233147.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:20:03] [INFO ] Decomposing Gal with order
[2026-05-27 19:20:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:20:03] [INFO ] Removed a total of 363 redundant transitions.
[2026-05-27 19:20:03] [INFO ] Flatten gal took : 125 ms
[2026-05-27 19:20:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 10 ms.
[2026-05-27 19:20:03] [INFO ] Time to serialize gal into /tmp/CTLFireability8491146926554301855.gal : 14 ms
[2026-05-27 19:20:03] [INFO ] Time to serialize properties into /tmp/CTLFireability4533789962473164663.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8491146926554301855.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4533789962473164663.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 981 transition count 1336
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 981 transition count 1336
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 147 place count 981 transition count 1327
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 197 place count 931 transition count 1277
Iterating global reduction 1 with 50 rules applied. Total rules applied 247 place count 931 transition count 1277
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 274 place count 931 transition count 1250
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 292 place count 913 transition count 1232
Iterating global reduction 2 with 18 rules applied. Total rules applied 310 place count 913 transition count 1232
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 320 place count 913 transition count 1222
Applied a total of 320 rules in 162 ms. Remains 913 /1050 variables (removed 137) and now considering 1222/1405 (removed 183) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12742492740593802695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3191838423107806329.kers'
[2026-05-27 19:20:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12742492740593802695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3191838423107806329.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1222 rows 913 cols 3605 entries
Finished phase 1 with 895 SingleSign rule and 0 generalized
[2026-05-27 19:20:33] [INFO ] Computed 18 invariants in 6 ms
Computed 18 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3191838423107806329.kers
Total runtime 8 ms.
[2026-05-27 19:20:35] [INFO ] Implicit Places using invariants in 1531 ms returned []
[2026-05-27 19:20:35] [INFO ] Invariant cache hit.
[2026-05-27 19:20:37] [INFO ] Implicit Places using invariants and state equation in 2601 ms returned []
Implicit Place search using SMT with State Equation took 4137 ms to find 0 implicit places.
Running 1221 sub problems to find dead transitions.
[2026-05-27 19:20:37] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 912/2135 variables, and 0 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/913 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 912/2135 variables, and 0 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/913 constraints, PredecessorRefiner: 0/1221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60577ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 60579ms
Starting structural reductions in LTL mode, iteration 1 : 913/1050 places, 1222/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64883 ms. Remains : 913/1050 places, 1222/1405 transitions.
[2026-05-27 19:21:38] [INFO ] Flatten gal took : 27 ms
[2026-05-27 19:21:38] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:21:38] [INFO ] Input system was already deterministic with 1222 transitions.
[2026-05-27 19:21:38] [INFO ] Flatten gal took : 35 ms
[2026-05-27 19:21:38] [INFO ] Flatten gal took : 34 ms
[2026-05-27 19:21:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11139844823261376960.gal : 8 ms
[2026-05-27 19:21:38] [INFO ] Time to serialize properties into /tmp/CTLFireability1495306633540462806.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11139844823261376960.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1495306633540462806.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:22:08] [INFO ] Flatten gal took : 20 ms
[2026-05-27 19:22:08] [INFO ] Applying decomposition
[2026-05-27 19:22:08] [INFO ] Flatten gal took : 18 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/graph3021660867389349635.txt' '-o' '/tmp/graph3021660867389349635.bin' '-w' '/tmp/graph3021660867389349635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3021660867389349635.bin' '-l' '-1' '-v' '-w' '/tmp/graph3021660867389349635.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:22:08] [INFO ] Decomposing Gal with order
[2026-05-27 19:22:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:22:08] [INFO ] Removed a total of 343 redundant transitions.
[2026-05-27 19:22:08] [INFO ] Flatten gal took : 72 ms
[2026-05-27 19:22:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 7 ms.
[2026-05-27 19:22:08] [INFO ] Time to serialize gal into /tmp/CTLFireability11740481730035324350.gal : 9 ms
[2026-05-27 19:22:08] [INFO ] Time to serialize properties into /tmp/CTLFireability6391520108854233712.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11740481730035324350.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6391520108854233712.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 997 edges and 1050 vertex of which 97 / 1050 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 104 transitions
Trivial Post-agglo rules discarded 104 transitions
Performed 104 trivial Post agglomeration. Transition count delta: 104
Iterating post reduction 0 with 104 rules applied. Total rules applied 105 place count 968 transition count 1218
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 209 place count 864 transition count 1218
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 209 place count 864 transition count 1174
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 297 place count 820 transition count 1174
Discarding 100 places :
Symmetric choice reduction at 2 with 100 rule applications. Total rules 397 place count 720 transition count 1074
Iterating global reduction 2 with 100 rules applied. Total rules applied 497 place count 720 transition count 1074
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 507 place count 720 transition count 1064
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 507 place count 720 transition count 1063
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 509 place count 719 transition count 1063
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 535 place count 693 transition count 1037
Iterating global reduction 3 with 26 rules applied. Total rules applied 561 place count 693 transition count 1037
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 587 place count 693 transition count 1011
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 683 place count 645 transition count 963
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 697 place count 631 transition count 949
Iterating global reduction 4 with 14 rules applied. Total rules applied 711 place count 631 transition count 949
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 725 place count 631 transition count 935
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 741 place count 631 transition count 919
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 743 place count 629 transition count 917
Applied a total of 743 rules in 297 ms. Remains 629 /1050 variables (removed 421) and now considering 917/1405 (removed 488) transitions.
[2026-05-27 19:22:39] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11008083939838325854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15795542556392128605.kers'
[2026-05-27 19:22:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11008083939838325854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15795542556392128605.kers]
Normalized transition count is 901 out of 902 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 901 rows 628 cols 2721 entries
Finished phase 1 with 611 SingleSign rule and 0 generalized
[2026-05-27 19:22:39] [INFO ] Computed 18 invariants in 9 ms
Computed 18 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-15795542556392128605.kers
Total runtime 20 ms.
[2026-05-27 19:22:40] [INFO ] Implicit Places using invariants in 1190 ms returned []
[2026-05-27 19:22:40] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
[2026-05-27 19:22:40] [INFO ] Invariant cache hit.
[2026-05-27 19:22:42] [INFO ] Implicit Places using invariants and state equation in 2076 ms returned []
Implicit Place search using SMT with State Equation took 3268 ms to find 0 implicit places.
[2026-05-27 19:22:42] [INFO ] Redundant transitions in 8 ms returned []
Running 418 sub problems to find dead transitions.
[2026-05-27 19:22:42] [INFO ] Flow matrix only has 902 transitions (discarded 15 similar events)
[2026-05-27 19:22:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 16/629 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 418 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/1531 variables, and 18 constraints, problems are : Problem set: 0 solved, 418 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/629 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 418 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 16/629 variables, 16/18 constraints. Problems are: Problem set: 0 solved, 418 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/1531 variables, and 18 constraints, problems are : Problem set: 0 solved, 418 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/629 constraints, PredecessorRefiner: 0/418 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60155ms problems are : Problem set: 0 solved, 418 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Starting structural reductions in SI_CTL mode, iteration 1 : 629/1050 places, 917/1405 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 63753 ms. Remains : 629/1050 places, 917/1405 transitions.
[2026-05-27 19:23:42] [INFO ] Flatten gal took : 26 ms
[2026-05-27 19:23:42] [INFO ] Flatten gal took : 23 ms
[2026-05-27 19:23:42] [INFO ] Input system was already deterministic with 917 transitions.
[2026-05-27 19:23:43] [INFO ] Flatten gal took : 65 ms
[2026-05-27 19:23:43] [INFO ] Flatten gal took : 16 ms
[2026-05-27 19:23:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13656448923266642804.gal : 5 ms
[2026-05-27 19:23:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7217877361569654818.prop : 4 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13656448923266642804.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7217877361569654818.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (1745 resets) in 970 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4776 steps (0 resets) in 9 ms. (477 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-16b-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 984 transition count 1339
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 984 transition count 1339
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 143 place count 984 transition count 1328
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 189 place count 938 transition count 1282
Iterating global reduction 1 with 46 rules applied. Total rules applied 235 place count 938 transition count 1282
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 261 place count 938 transition count 1256
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 276 place count 923 transition count 1241
Iterating global reduction 2 with 15 rules applied. Total rules applied 291 place count 923 transition count 1241
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 298 place count 923 transition count 1234
Applied a total of 298 rules in 265 ms. Remains 923 /1050 variables (removed 127) and now considering 1234/1405 (removed 171) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2813031086335722374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3865070651420297709.kers'
[2026-05-27 19:23:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2813031086335722374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3865070651420297709.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1234 rows 923 cols 3637 entries
Finished phase 1 with 905 SingleSign rule and 0 generalized
[2026-05-27 19:23:43] [INFO ] Computed 18 invariants in 13 ms
Computed 18 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-3865070651420297709.kers
Total runtime 15 ms.
[2026-05-27 19:23:45] [INFO ] Implicit Places using invariants in 1772 ms returned []
[2026-05-27 19:23:45] [INFO ] Invariant cache hit.
[2026-05-27 19:23:47] [INFO ] Implicit Places using invariants and state equation in 2180 ms returned []
Implicit Place search using SMT with State Equation took 3954 ms to find 0 implicit places.
Running 1233 sub problems to find dead transitions.
[2026-05-27 19:23:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 922/2157 variables, and 0 constraints, problems are : Problem set: 0 solved, 1233 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/923 constraints, PredecessorRefiner: 1233/1233 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1233 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 922/2157 variables, and 0 constraints, problems are : Problem set: 0 solved, 1233 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/923 constraints, PredecessorRefiner: 0/1233 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 1233 unsolved
Search for dead transitions found 0 dead transitions in 60859ms
Starting structural reductions in LTL mode, iteration 1 : 923/1050 places, 1234/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65081 ms. Remains : 923/1050 places, 1234/1405 transitions.
[2026-05-27 19:24:48] [INFO ] Flatten gal took : 28 ms
[2026-05-27 19:24:48] [INFO ] Flatten gal took : 30 ms
[2026-05-27 19:24:48] [INFO ] Input system was already deterministic with 1234 transitions.
[2026-05-27 19:24:48] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:24:48] [INFO ] Flatten gal took : 30 ms
[2026-05-27 19:24:48] [INFO ] Time to serialize gal into /tmp/CTLFireability15676295784753741433.gal : 8 ms
[2026-05-27 19:24:48] [INFO ] Time to serialize properties into /tmp/CTLFireability755793829599394087.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15676295784753741433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability755793829599394087.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:25:18] [INFO ] Flatten gal took : 18 ms
[2026-05-27 19:25:18] [INFO ] Applying decomposition
[2026-05-27 19:25:18] [INFO ] Flatten gal took : 18 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/graph1508479602471359975.txt' '-o' '/tmp/graph1508479602471359975.bin' '-w' '/tmp/graph1508479602471359975.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1508479602471359975.bin' '-l' '-1' '-v' '-w' '/tmp/graph1508479602471359975.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:25:18] [INFO ] Decomposing Gal with order
[2026-05-27 19:25:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:25:18] [INFO ] Removed a total of 361 redundant transitions.
[2026-05-27 19:25:18] [INFO ] Flatten gal took : 87 ms
[2026-05-27 19:25:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 8 ms.
[2026-05-27 19:25:18] [INFO ] Time to serialize gal into /tmp/CTLFireability18171859745597533016.gal : 9 ms
[2026-05-27 19:25:18] [INFO ] Time to serialize properties into /tmp/CTLFireability17109628989982800558.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18171859745597533016.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17109628989982800558.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 978 transition count 1333
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 978 transition count 1333
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 155 place count 978 transition count 1322
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 206 place count 927 transition count 1271
Iterating global reduction 1 with 51 rules applied. Total rules applied 257 place count 927 transition count 1271
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 286 place count 927 transition count 1242
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 304 place count 909 transition count 1224
Iterating global reduction 2 with 18 rules applied. Total rules applied 322 place count 909 transition count 1224
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 332 place count 909 transition count 1214
Applied a total of 332 rules in 156 ms. Remains 909 /1050 variables (removed 141) and now considering 1214/1405 (removed 191) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15499217607442645101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12120118527785941757.kers'
[2026-05-27 19:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15499217607442645101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12120118527785941757.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1214 rows 909 cols 3573 entries
Finished phase 1 with 891 SingleSign rule and 0 generalized
[2026-05-27 19:25:49] [INFO ] Computed 18 invariants in 6 ms
Computed 18 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12120118527785941757.kers
Total runtime 8 ms.
[2026-05-27 19:25:50] [INFO ] Implicit Places using invariants in 1386 ms returned []
[2026-05-27 19:25:50] [INFO ] Invariant cache hit.
[2026-05-27 19:25:52] [INFO ] Implicit Places using invariants and state equation in 1983 ms returned []
Implicit Place search using SMT with State Equation took 3370 ms to find 0 implicit places.
Running 1213 sub problems to find dead transitions.
[2026-05-27 19:25:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1213 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/909 constraints, PredecessorRefiner: 1213/1213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1213 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 908/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1213 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/909 constraints, PredecessorRefiner: 0/1213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60766ms problems are : Problem set: 0 solved, 1213 unsolved
Search for dead transitions found 0 dead transitions in 60768ms
Starting structural reductions in LTL mode, iteration 1 : 909/1050 places, 1214/1405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64299 ms. Remains : 909/1050 places, 1214/1405 transitions.
[2026-05-27 19:26:53] [INFO ] Flatten gal took : 27 ms
[2026-05-27 19:26:53] [INFO ] Flatten gal took : 29 ms
[2026-05-27 19:26:53] [INFO ] Input system was already deterministic with 1214 transitions.
[2026-05-27 19:26:53] [INFO ] Flatten gal took : 34 ms
[2026-05-27 19:26:53] [INFO ] Flatten gal took : 38 ms
[2026-05-27 19:26:53] [INFO ] Time to serialize gal into /tmp/CTLFireability7586668369887683800.gal : 8 ms
[2026-05-27 19:26:53] [INFO ] Time to serialize properties into /tmp/CTLFireability2254185275433651649.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7586668369887683800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2254185275433651649.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:27:23] [INFO ] Flatten gal took : 17 ms
[2026-05-27 19:27:23] [INFO ] Applying decomposition
[2026-05-27 19:27:23] [INFO ] Flatten gal took : 18 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/graph17736072984280997700.txt' '-o' '/tmp/graph17736072984280997700.bin' '-w' '/tmp/graph17736072984280997700.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17736072984280997700.bin' '-l' '-1' '-v' '-w' '/tmp/graph17736072984280997700.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:27:23] [INFO ] Decomposing Gal with order
[2026-05-27 19:27:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:27:23] [INFO ] Removed a total of 352 redundant transitions.
[2026-05-27 19:27:23] [INFO ] Flatten gal took : 87 ms
[2026-05-27 19:27:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 7 ms.
[2026-05-27 19:27:23] [INFO ] Time to serialize gal into /tmp/CTLFireability12062849327486989369.gal : 10 ms
[2026-05-27 19:27:23] [INFO ] Time to serialize properties into /tmp/CTLFireability18257411278455562177.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12062849327486989369.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18257411278455562177.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1050/1050 places, 1405/1405 transitions.
Graph (trivial) has 988 edges and 1050 vertex of which 97 / 1050 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 102 rules applied. Total rules applied 103 place count 968 transition count 1220
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 205 place count 866 transition count 1220
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 205 place count 866 transition count 1177
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 291 place count 823 transition count 1177
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 387 place count 727 transition count 1081
Iterating global reduction 2 with 96 rules applied. Total rules applied 483 place count 727 transition count 1081
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 493 place count 727 transition count 1071
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 493 place count 727 transition count 1070
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 495 place count 726 transition count 1070
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 520 place count 701 transition count 1045
Iterating global reduction 3 with 25 rules applied. Total rules applied 545 place count 701 transition count 1045
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 569 place count 701 transition count 1021
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 663 place count 654 transition count 974
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 676 place count 641 transition count 961
Iterating global reduction 4 with 13 rules applied. Total rules applied 689 place count 641 transition count 961
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 702 place count 641 transition count 948
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 718 place count 641 transition count 932
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 720 place count 639 transition count 930
Applied a total of 720 rules in 309 ms. Remains 639 /1050 variables (removed 411) and now considering 930/1405 (removed 475) transitions.
[2026-05-27 19:27:54] [INFO ] Flow matrix only has 915 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18249010791886180004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14252928964887962712.kers'
[2026-05-27 19:27:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18249010791886180004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14252928964887962712.kers]
Normalized transition count is 914 out of 915 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 914 rows 638 cols 2763 entries
Finished phase 1 with 621 SingleSign rule and 0 generalized
[2026-05-27 19:27:54] [INFO ] Computed 18 invariants in 8 ms
Computed 18 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14252928964887962712.kers
Total runtime 10 ms.
[2026-05-27 19:27:55] [INFO ] Implicit Places using invariants in 1531 ms returned []
[2026-05-27 19:27:55] [INFO ] Flow matrix only has 915 transitions (discarded 15 similar events)
[2026-05-27 19:27:55] [INFO ] Invariant cache hit.
[2026-05-27 19:27:57] [INFO ] Implicit Places using invariants and state equation in 1703 ms returned []
Implicit Place search using SMT with State Equation took 3241 ms to find 0 implicit places.
[2026-05-27 19:27:57] [INFO ] Redundant transitions in 9 ms returned []
Running 513 sub problems to find dead transitions.
[2026-05-27 19:27:57] [INFO ] Flow matrix only has 915 transitions (discarded 15 similar events)
[2026-05-27 19:27:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 513 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 513 unsolved
SMT process timed out in 30150ms, After SMT, problems are : Problem set: 0 solved, 513 unsolved
Search for dead transitions found 0 dead transitions in 30152ms
Starting structural reductions in SI_CTL mode, iteration 1 : 639/1050 places, 930/1405 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 33720 ms. Remains : 639/1050 places, 930/1405 transitions.
[2026-05-27 19:28:27] [INFO ] Flatten gal took : 20 ms
[2026-05-27 19:28:27] [INFO ] Flatten gal took : 22 ms
[2026-05-27 19:28:27] [INFO ] Input system was already deterministic with 930 transitions.
[2026-05-27 19:28:27] [INFO ] Flatten gal took : 22 ms
[2026-05-27 19:28:27] [INFO ] Flatten gal took : 23 ms
[2026-05-27 19:28:27] [INFO ] Time to serialize gal into /tmp/CTLFireability5563651261723146893.gal : 6 ms
[2026-05-27 19:28:27] [INFO ] Time to serialize properties into /tmp/CTLFireability12064101929658080637.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5563651261723146893.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12064101929658080637.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:28:57] [INFO ] Flatten gal took : 14 ms
[2026-05-27 19:28:57] [INFO ] Applying decomposition
[2026-05-27 19:28:57] [INFO ] Flatten gal took : 13 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/graph10178024025857290648.txt' '-o' '/tmp/graph10178024025857290648.bin' '-w' '/tmp/graph10178024025857290648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10178024025857290648.bin' '-l' '-1' '-v' '-w' '/tmp/graph10178024025857290648.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:28:57] [INFO ] Decomposing Gal with order
[2026-05-27 19:28:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:28:57] [INFO ] Removed a total of 330 redundant transitions.
[2026-05-27 19:28:57] [INFO ] Flatten gal took : 98 ms
[2026-05-27 19:28:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 88 labels/synchronizations in 5 ms.
[2026-05-27 19:28:58] [INFO ] Time to serialize gal into /tmp/CTLFireability317365852339618147.gal : 6 ms
[2026-05-27 19:28:58] [INFO ] Time to serialize properties into /tmp/CTLFireability14223932019313533315.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability317365852339618147.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14223932019313533315.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.44372e+25,1.06177,26452,83,489,33229,9438,1352,47169,1458,3815,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 19:29:28] [INFO ] Flatten gal took : 20 ms
[2026-05-27 19:29:28] [INFO ] Flatten gal took : 20 ms
[2026-05-27 19:29:28] [INFO ] Applying decomposition
[2026-05-27 19:29:28] [INFO ] Flatten gal took : 21 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/graph13116408772853593554.txt' '-o' '/tmp/graph13116408772853593554.bin' '-w' '/tmp/graph13116408772853593554.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13116408772853593554.bin' '-l' '-1' '-v' '-w' '/tmp/graph13116408772853593554.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:29:28] [INFO ] Decomposing Gal with order
[2026-05-27 19:29:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:29:28] [INFO ] Removed a total of 458 redundant transitions.
[2026-05-27 19:29:28] [INFO ] Flatten gal took : 106 ms
[2026-05-27 19:29:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 27 ms.
[2026-05-27 19:29:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2918239254015405541.gal : 9 ms
[2026-05-27 19:29:28] [INFO ] Time to serialize properties into /tmp/CTLFireability12039877199483124570.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2918239254015405541.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12039877199483124570.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="FlexibleBarrier-PT-16b"
export BK_EXAMINATION="CTLFireability"
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 FlexibleBarrier-PT-16b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809100410"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;