About the Execution of ITS-Tools for FlexibleBarrier-PT-18a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1202.184 | 272155.00 | 315277.00 | 1868.30 | TTTFFFTTTTTFTFTF | 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-177955809100417.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-18a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100417
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 5.2K Mar 7 06:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 7 06:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 06:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 06:40 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 29K Mar 15 10:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 10:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 06:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 7 06:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 06:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 06:44 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 265K 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-18a-CTLCardinality-2024-00
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-01
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-02
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-03
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-04
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-05
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-06
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-07
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-08
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-09
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-10
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-11
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-12
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-13
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-14
FORMULA_NAME FlexibleBarrier-PT-18a-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779915499199
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-18a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-27 20:58:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 20:58:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 20:58:22] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2026-05-27 20:58:22] [INFO ] Transformed 219 places.
[2026-05-27 20:58:22] [INFO ] Transformed 886 transitions.
[2026-05-27 20:58:22] [INFO ] Found NUPN structural information;
[2026-05-27 20:58:22] [INFO ] Parsed PT model containing 219 places and 886 transitions and 4355 arcs in 527 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 25 ms.
Ensure Unique test removed 290 transitions
Reduce redundant transitions removed 290 transitions.
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 596/596 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 578
Applied a total of 18 rules in 85 ms. Remains 219 /219 variables (removed 0) and now considering 578/596 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11352655799305842094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4405819609411679933.kers'
[2026-05-27 20:58:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11352655799305842094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4405819609411679933.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 578 rows 217 cols 1751 entries
Finished phase 1 with 199 SingleSign rule and 0 generalized
[2026-05-27 20:58:22] [INFO ] Computed 20 invariants in 4 ms
Computed 20 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4405819609411679933.kers
Total runtime 6 ms.
[2026-05-27 20:58:23] [INFO ] Implicit Places using invariants in 640 ms returned []
[2026-05-27 20:58:23] [INFO ] Invariant cache hit.
[2026-05-27 20:58:23] [INFO ] State equation strengthened by 397 read => feed constraints.
[2026-05-27 20:58:24] [INFO ] Implicit Places using invariants and state equation in 1003 ms returned []
Implicit Place search using SMT with State Equation took 1738 ms to find 0 implicit places.
Running 577 sub problems to find dead transitions.
[2026-05-27 20:58:24] [INFO ] Invariant cache hit.
[2026-05-27 20:58:24] [INFO ] State equation strengthened by 397 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 218/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 2 (OVERLAPS) 1/219 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 5 (OVERLAPS) 578/797 variables, 219/458 constraints. Problems are: Problem set: 0 solved, 577 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/797 variables, 397/855 constraints. Problems are: Problem set: 0 solved, 577 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 797/797 variables, and 855 constraints, problems are : Problem set: 0 solved, 577 unsolved in 30072 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 219/219 constraints, ReadFeed: 397/397 constraints, PredecessorRefiner: 577/577 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 577 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 218/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 2 (OVERLAPS) 1/219 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 5 (OVERLAPS) 578/797 variables, 219/458 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/797 variables, 397/855 constraints. Problems are: Problem set: 0 solved, 577 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/797 variables, 577/1432 constraints. Problems are: Problem set: 0 solved, 577 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 797/797 variables, and 1432 constraints, problems are : Problem set: 0 solved, 577 unsolved in 30047 ms.
Refiners :[Domain max(s): 219/219 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 219/219 constraints, ReadFeed: 397/397 constraints, PredecessorRefiner: 577/577 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61083ms problems are : Problem set: 0 solved, 577 unsolved
Search for dead transitions found 0 dead transitions in 61129ms
Starting structural reductions in LTL mode, iteration 1 : 219/219 places, 578/596 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63054 ms. Remains : 219/219 places, 578/596 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 18 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 20:59:25] [INFO ] Invariant cache hit.
[2026-05-27 20:59:25] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-05-27 20:59:25] [INFO ] Invariant cache hit.
[2026-05-27 20:59:26] [INFO ] State equation strengthened by 397 read => feed constraints.
[2026-05-27 20:59:26] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 942 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 961 ms. Remains : 219/219 places, 578/578 transitions.
Support contains 59 out of 219 places after structural reductions.
[2026-05-27 20:59:26] [INFO ] Flatten gal took : 138 ms
[2026-05-27 20:59:27] [INFO ] Flatten gal took : 87 ms
[2026-05-27 20:59:27] [INFO ] Input system was already deterministic with 578 transitions.
Reduction of identical properties reduced properties to check from 38 to 37
RANDOM walk for 40000 steps (8 resets) in 2294 ms. (17 steps per ms) remains 1/37 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 1/1 properties
[2026-05-27 20:59:28] [INFO ] Invariant cache hit.
[2026-05-27 20:59:28] [INFO ] State equation strengthened by 397 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 14/797 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 28 ms.
Refiners :[Domain max(s): 2/219 constraints, Positive P Invariants (semi-flows): 2/20 constraints, State Equation: 0/219 constraints, ReadFeed: 0/397 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 31 ms
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 32 ms
[2026-05-27 20:59:28] [INFO ] Input system was already deterministic with 578 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 179 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 4 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 249 edges and 180 vertex of which 176 / 180 are part of one of the 18 SCC in 0 ms
Free SCC test removed 158 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 22 transition count 404
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 397 transitions
Reduce isomorphic transitions removed 397 transitions.
Iterating post reduction 1 with 415 rules applied. Total rules applied 420 place count 4 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 420 place count 4 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 422 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 424 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 424 place count 3 transition count 3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 426 place count 2 transition count 3
Applied a total of 426 rules in 33 ms. Remains 2 /219 variables (removed 217) and now considering 3/578 (removed 575) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10314960515199177499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11777394030728998791.kers'
[2026-05-27 20:59:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10314960515199177499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11777394030728998791.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-27 20:59:28] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11777394030728998791.kers
Total runtime 0 ms.
[2026-05-27 20:59:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 20:59:28] [INFO ] Invariant cache hit.
[2026-05-27 20:59:28] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-27 20:59:28] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-27 20:59:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 33 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 67ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/219 places, 3/578 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 150 ms. Remains : 2/219 places, 3/578 transitions.
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 1 ms
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 0 ms
[2026-05-27 20:59:28] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 0 ms
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 1 ms
[2026-05-27 20:59:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality916293164694785954.gal : 0 ms
[2026-05-27 20:59:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11215107096768830405.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality916293164694785954.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11215107096768830405.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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 ...328
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 178 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 0 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 247 edges and 180 vertex of which 177 / 180 are part of one of the 19 SCC in 1 ms
Free SCC test removed 158 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 22 transition count 405
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 393 transitions
Reduce isomorphic transitions removed 393 transitions.
Iterating post reduction 1 with 409 rules applied. Total rules applied 413 place count 6 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 418 place count 6 transition count 7
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 418 place count 6 transition count 5
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 422 place count 4 transition count 5
Applied a total of 422 rules in 10 ms. Remains 4 /219 variables (removed 215) and now considering 5/578 (removed 573) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7457007084023952867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17966854560599040918.kers'
[2026-05-27 20:59:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7457007084023952867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17966854560599040918.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-27 20:59:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17966854560599040918.kers
Total runtime 0 ms.
[2026-05-27 20:59:28] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-27 20:59:28] [INFO ] Invariant cache hit.
[2026-05-27 20:59:28] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-27 20:59:28] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-27 20:59:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 59 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 12 constraints, problems are : Problem set: 0 solved, 2 unsolved in 72 ms.
Refiners :[Domain max(s): 4/4 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 134ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/219 places, 5/578 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 199 ms. Remains : 4/219 places, 5/578 transitions.
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 1 ms
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 0 ms
[2026-05-27 20:59:28] [INFO ] Input system was already deterministic with 5 transitions.
RANDOM walk for 16 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 1 ms
[2026-05-27 20:59:28] [INFO ] Flatten gal took : 1 ms
[2026-05-27 20:59:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16037147094830904773.gal : 0 ms
[2026-05-27 20:59:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15498601067119579301.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16037147094830904773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15498601067119579301.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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 ...330
Loading property file /tmp/ReachabilityCardinality15498601067119579301.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,4,0.005239,3824,2,7,5,25,5,0,23,14,0
Total reachable state count : 4
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 11 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6751833894004068290.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8011643734104753897.kers'
[2026-05-27 20:59:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6751833894004068290.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8011643734104753897.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 4 ms.
// Phase 1: matrix 578 rows 217 cols 1751 entries
Finished phase 1 with 199 SingleSign rule and 0 generalized
[2026-05-27 20:59:28] [INFO ] Computed 20 invariants in 8 ms
Computed 20 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8011643734104753897.kers
Total runtime 9 ms.
[2026-05-27 20:59:29] [INFO ] Implicit Places using invariants in 574 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 578 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 9 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 599 ms. Remains : 218/219 places, 578/578 transitions.
[2026-05-27 20:59:29] [INFO ] Flatten gal took : 40 ms
[2026-05-27 20:59:29] [INFO ] Flatten gal took : 41 ms
[2026-05-27 20:59:29] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 20:59:29] [INFO ] Flatten gal took : 34 ms
[2026-05-27 20:59:29] [INFO ] Flatten gal took : 44 ms
[2026-05-27 20:59:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality8391995978228362019.gal : 29 ms
[2026-05-27 20:59:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality14312926020860931748.ctl : 3 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/CTLCardinality8391995978228362019.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14312926020860931748.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 20:59:59] [INFO ] Flatten gal took : 33 ms
[2026-05-27 20:59:59] [INFO ] Applying decomposition
[2026-05-27 20:59:59] [INFO ] Flatten gal took : 32 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/graph8767331948823347342.txt' '-o' '/tmp/graph8767331948823347342.bin' '-w' '/tmp/graph8767331948823347342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8767331948823347342.bin' '-l' '-1' '-v' '-w' '/tmp/graph8767331948823347342.weights' '-q' '0' '-e' '0.001'
[2026-05-27 21:00:00] [INFO ] Decomposing Gal with order
[2026-05-27 21:00:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 21:00:00] [INFO ] Removed a total of 645 redundant transitions.
[2026-05-27 21:00:00] [INFO ] Flatten gal took : 190 ms
[2026-05-27 21:00:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 47 ms.
[2026-05-27 21:00:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality4494162561536906736.gal : 16 ms
[2026-05-27 21:00:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality13195866105822331968.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/CTLCardinality4494162561536906736.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13195866105822331968.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,2.66233e+19,0.134997,6500,66,23,637,347,609,605,60,475,0
Converting to forward existential form...Done !
original formula: E(AG(EF(EX((i18.u52.p210==1)))) U E(((AG(A((i11.u32.p129==0) U (i1.u3.p218==0))) + (i12.u34.p137==0)) + ((i6.u16.p67==1)||(i8.u23.p93==1)...204
=> equivalent forward existential formula: [((FwdU(FwdU(Init,!(E(TRUE U !(E(TRUE U EX((i18.u52.p210==1))))))),((!(E(TRUE U !(!((E(!((i1.u3.p218==0)) U (!((...340
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
(forward)formula 0,1,0.252243,6780,1,0,1764,347,2827,1921,271,549,6035
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 7 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 21:00:00] [INFO ] Invariant cache hit.
[2026-05-27 21:00:01] [INFO ] Implicit Places using invariants in 536 ms returned [217, 218]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 539 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/219 places, 578/578 transitions.
Applied a total of 0 rules in 8 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 556 ms. Remains : 217/219 places, 578/578 transitions.
[2026-05-27 21:00:01] [INFO ] Flatten gal took : 21 ms
[2026-05-27 21:00:01] [INFO ] Flatten gal took : 23 ms
[2026-05-27 21:00:01] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:00:01] [INFO ] Flatten gal took : 22 ms
[2026-05-27 21:00:01] [INFO ] Flatten gal took : 45 ms
[2026-05-27 21:00:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality15082518837162748513.gal : 9 ms
[2026-05-27 21:00:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality13311020561307493859.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/CTLCardinality15082518837162748513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13311020561307493859.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.
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,2.66233e+19,2.79083,64772,2,31218,5,380280,6,0,1448,219872,0
Converting to forward existential form...Done !
original formula: (AG((((!(E(((p78==1)&&(p89==0)) U ((p2==0)||(p133==1)))) + (p141==0)) + ((p54==1)||(p214==0))) + (p50==1))) * AX(EX(AG((p80==0)))))
=> equivalent forward existential formula: ([(FwdU((((FwdU(Init,TRUE) * !((p50==1))) * !(((p54==1)||(p214==0)))) * !((p141==0))),((p78==1)&&(p89==0))) * ((...241
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,21.0033,511264,1,0,7,3.57549e+06,15,1,7570,396214,6
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 180 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 250 edges and 180 vertex of which 179 / 180 are part of one of the 19 SCC in 0 ms
Free SCC test removed 160 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 20 transition count 405
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 399 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 1 with 416 rules applied. Total rules applied 420 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 422 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 422 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 424 place count 2 transition count 3
Applied a total of 424 rules in 11 ms. Remains 2 /219 variables (removed 217) and now considering 3/578 (removed 575) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11484434675464050681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16929640937563895387.kers'
[2026-05-27 21:00:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11484434675464050681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16929640937563895387.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-27 21:00:22] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16929640937563895387.kers
Total runtime 0 ms.
[2026-05-27 21:00:22] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-27 21:00:22] [INFO ] Invariant cache hit.
[2026-05-27 21:00:22] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-27 21:00:22] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-27 21:00:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 71ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/219 places, 3/578 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 136 ms. Remains : 2/219 places, 3/578 transitions.
[2026-05-27 21:00:22] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:00:22] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:00:22] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 21:00:22] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:00:22] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:00:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5087931437992390437.gal : 0 ms
[2026-05-27 21:00:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4379176999490998528.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5087931437992390437.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4379176999490998528.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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 ...328
Loading property file /tmp/ReachabilityCardinality4379176999490998528.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2,0.003007,3832,2,4,5,12,5,0,13,6,0
Total reachable state count : 2
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3087956447341413168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9225270124987075655.kers'
[2026-05-27 21:00:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3087956447341413168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9225270124987075655.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 578 rows 217 cols 1751 entries
Finished phase 1 with 199 SingleSign rule and 0 generalized
[2026-05-27 21:00:22] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9225270124987075655.kers
Total runtime 2 ms.
[2026-05-27 21:00:23] [INFO ] Implicit Places using invariants in 424 ms returned [217, 218]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 426 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 433 ms. Remains : 217/219 places, 578/578 transitions.
[2026-05-27 21:00:23] [INFO ] Flatten gal took : 15 ms
[2026-05-27 21:00:23] [INFO ] Flatten gal took : 17 ms
[2026-05-27 21:00:23] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:00:23] [INFO ] Flatten gal took : 19 ms
[2026-05-27 21:00:23] [INFO ] Flatten gal took : 19 ms
[2026-05-27 21:00:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality623315306747822587.gal : 4 ms
[2026-05-27 21:00:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality5648946259709877165.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/CTLCardinality623315306747822587.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5648946259709877165.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 -...282
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,2.66233e+19,2.45771,64296,2,31218,5,380280,6,0,1448,219872,0
Converting to forward existential form...Done !
original formula: AF((AX(EF(AX((p36==0)))) * !(A(((E(((p110==0)||(p158==1)) U ((p90==0)||(p201==1))) * ((p111==0)||(p109==1))) * (p60!=1)) U AF(AG((p214==0...162
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!(E(TRUE U !(EX(!((p36==0)))))))) * !(!((E(!(!(EG(!(!(E(TRUE U !((p214==0)))))))) U (!(((E(((...342
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 572/0/6
(forward)formula 0,1,27.5455,652388,1,0,18,4.53059e+06,34,5,7771,1.09129e+06,21
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 21:00:51] [INFO ] Invariant cache hit.
[2026-05-27 21:00:51] [INFO ] Implicit Places using invariants in 474 ms returned [217, 218]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 477 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/219 places, 578/578 transitions.
Applied a total of 0 rules in 7 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 488 ms. Remains : 217/219 places, 578/578 transitions.
[2026-05-27 21:00:51] [INFO ] Flatten gal took : 21 ms
[2026-05-27 21:00:51] [INFO ] Flatten gal took : 23 ms
[2026-05-27 21:00:51] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:00:51] [INFO ] Flatten gal took : 21 ms
[2026-05-27 21:00:51] [INFO ] Flatten gal took : 27 ms
[2026-05-27 21:00:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality369040321647641350.gal : 6 ms
[2026-05-27 21:00:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality12170080227118458955.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/CTLCardinality369040321647641350.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12170080227118458955.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.
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,2.66233e+19,2.51872,64464,2,31218,5,380280,6,0,1448,219872,0
Converting to forward existential form...Done !
original formula: AX(EF(((p212==0)&&(p170==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((p212==0)&&(p170==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,19.2383,485456,1,0,6,3.36294e+06,14,0,7069,334242,5
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 21:01:11] [INFO ] Invariant cache hit.
[2026-05-27 21:01:11] [INFO ] Implicit Places using invariants in 568 ms returned [217, 218]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 570 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/219 places, 578/578 transitions.
Applied a total of 0 rules in 15 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 590 ms. Remains : 217/219 places, 578/578 transitions.
[2026-05-27 21:01:11] [INFO ] Flatten gal took : 19 ms
[2026-05-27 21:01:11] [INFO ] Flatten gal took : 18 ms
[2026-05-27 21:01:12] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:01:12] [INFO ] Flatten gal took : 19 ms
[2026-05-27 21:01:12] [INFO ] Flatten gal took : 19 ms
[2026-05-27 21:01:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality7266992722028680173.gal : 6 ms
[2026-05-27 21:01:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality3558421312821277647.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/CTLCardinality7266992722028680173.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3558421312821277647.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.
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,2.66233e+19,2.57336,64308,2,31218,5,380280,6,0,1448,219872,0
Converting to forward existential form...Done !
original formula: EX(A(((p36==1) * EG((((p29==1)&&((p60==0)||(p34==1)))&&(p61==0)))) U EF(!(((p111==1)&&(p22==0))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(E(TRUE U !(((p111==1)&&(p22==0)))))))) * !(E(!(E(TRUE U !(((p111==1)&&(p22==0))))) U (!(((p...268
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,21.2791,530492,1,0,8,3.4841e+06,24,1,7592,535307,9
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 21:01:33] [INFO ] Invariant cache hit.
[2026-05-27 21:01:33] [INFO ] Implicit Places using invariants in 478 ms returned [217, 218]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 479 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 487 ms. Remains : 217/219 places, 578/578 transitions.
[2026-05-27 21:01:34] [INFO ] Flatten gal took : 10 ms
[2026-05-27 21:01:34] [INFO ] Flatten gal took : 23 ms
[2026-05-27 21:01:34] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:01:34] [INFO ] Flatten gal took : 12 ms
[2026-05-27 21:01:34] [INFO ] Flatten gal took : 11 ms
[2026-05-27 21:01:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality16767057776785879996.gal : 5 ms
[2026-05-27 21:01:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality14483022722957378685.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/CTLCardinality16767057776785879996.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14483022722957378685.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.
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,2.66233e+19,2.40351,64908,2,31218,5,380280,6,0,1448,219872,0
Converting to forward existential form...Done !
original formula: (EF(((AF((p187==0)) * EG(((p104==0)&&(p27==1)))) * ((p28==0)&&(p178==1)))) * EX(((p91==0)||(p60==1))))
=> equivalent forward existential formula: [(EY((Init * E(TRUE U ((!(EG(!((p187==0)))) * EG(((p104==0)&&(p27==1)))) * ((p28==0)&&(p178==1)))))) * ((p91==0)...177
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,23.5925,612632,1,0,14,4.15914e+06,32,5,7594,810518,14
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 21:01:57] [INFO ] Invariant cache hit.
[2026-05-27 21:01:58] [INFO ] Implicit Places using invariants in 382 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 383 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 2 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 389 ms. Remains : 218/219 places, 578/578 transitions.
[2026-05-27 21:01:58] [INFO ] Flatten gal took : 9 ms
[2026-05-27 21:01:58] [INFO ] Flatten gal took : 9 ms
[2026-05-27 21:01:58] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:01:58] [INFO ] Flatten gal took : 9 ms
[2026-05-27 21:01:58] [INFO ] Flatten gal took : 10 ms
[2026-05-27 21:01:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality12484287399158494424.gal : 5 ms
[2026-05-27 21:01:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality599951971296106992.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/CTLCardinality12484287399158494424.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality599951971296106992.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 21:02:28] [INFO ] Flatten gal took : 9 ms
[2026-05-27 21:02:28] [INFO ] Applying decomposition
[2026-05-27 21:02:28] [INFO ] Flatten gal took : 9 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/graph7831593959706564398.txt' '-o' '/tmp/graph7831593959706564398.bin' '-w' '/tmp/graph7831593959706564398.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7831593959706564398.bin' '-l' '-1' '-v' '-w' '/tmp/graph7831593959706564398.weights' '-q' '0' '-e' '0.001'
[2026-05-27 21:02:28] [INFO ] Decomposing Gal with order
[2026-05-27 21:02:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 21:02:28] [INFO ] Removed a total of 645 redundant transitions.
[2026-05-27 21:02:28] [INFO ] Flatten gal took : 31 ms
[2026-05-27 21:02:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 83 labels/synchronizations in 24 ms.
[2026-05-27 21:02:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality15307778240134751077.gal : 6 ms
[2026-05-27 21:02:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality3761636162104000607.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/CTLCardinality15307778240134751077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3761636162104000607.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,2.66233e+19,0.108821,6516,66,23,550,345,608,573,60,462,0
Converting to forward existential form...Done !
original formula: (EX(AF(EG((i4.u9.p40==0)))) * EF((AX((((i13.u37.p148==0)&&(i5.u14.p59==1))||((i1.u3.p218==0)&&(i1.u3.p15==1)))) + EF(((i7.u18.p75==0)&&(i...175
=> equivalent forward existential formula: ([(FwdU((Init * EX(!(EG(!(EG((i4.u9.p40==0))))))),TRUE) * !(EX(!((((i13.u37.p148==0)&&(i5.u14.p59==1))||((i1.u3....314
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
(forward)formula 0,1,0.198763,6784,1,0,1524,345,2510,1465,245,489,4765
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2026-05-27 21:02:28] [INFO ] Invariant cache hit.
[2026-05-27 21:02:29] [INFO ] Implicit Places using invariants in 514 ms returned [217, 218]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 517 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/219 places, 578/578 transitions.
Applied a total of 0 rules in 5 ms. Remains 217 /217 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 526 ms. Remains : 217/219 places, 578/578 transitions.
[2026-05-27 21:02:29] [INFO ] Flatten gal took : 14 ms
[2026-05-27 21:02:29] [INFO ] Flatten gal took : 13 ms
[2026-05-27 21:02:29] [INFO ] Input system was already deterministic with 578 transitions.
[2026-05-27 21:02:29] [INFO ] Flatten gal took : 21 ms
[2026-05-27 21:02:29] [INFO ] Flatten gal took : 13 ms
[2026-05-27 21:02:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality16589272422478384650.gal : 4 ms
[2026-05-27 21:02:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality3728873103240341846.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/CTLCardinality16589272422478384650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3728873103240341846.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.
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,2.66233e+19,2.27321,65040,2,31218,5,380280,6,0,1448,219872,0
Converting to forward existential form...Done !
original formula: EX(EF(!(E(!(((p179==1)||(p132==0))) U EF((p20==1))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(!(((p179==1)||(p132==0))) U E(TRUE U (p20==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 508/68/70
(forward)formula 0,0,20.9601,536260,1,0,7,3.73922e+06,22,0,7358,468423,8
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 178 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 249 edges and 180 vertex of which 176 / 180 are part of one of the 18 SCC in 0 ms
Free SCC test removed 158 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 22 transition count 404
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 397 transitions
Reduce isomorphic transitions removed 397 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 416 rules applied. Total rules applied 421 place count 4 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 422 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 424 place count 3 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 425 place count 3 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 426 place count 2 transition count 3
Applied a total of 426 rules in 12 ms. Remains 2 /219 variables (removed 217) and now considering 3/578 (removed 575) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5378128656117782809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12472052596528813889.kers'
[2026-05-27 21:02:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5378128656117782809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12472052596528813889.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-27 21:02:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12472052596528813889.kers
Total runtime 0 ms.
[2026-05-27 21:02:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-27 21:02:50] [INFO ] Invariant cache hit.
[2026-05-27 21:02:50] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-27 21:02:50] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 2/219 places, 3/578 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 72 ms. Remains : 2/219 places, 3/578 transitions.
[2026-05-27 21:02:50] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:02:50] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:02:50] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-27 21:02:50] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:02:50] [INFO ] Flatten gal took : 0 ms
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 21:02:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10712265941189849771.gal : 0 ms
[2026-05-27 21:02:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16538846242578988093.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10712265941189849771.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16538846242578988093.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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 ...330
Loading property file /tmp/ReachabilityCardinality16538846242578988093.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2,0.003412,3836,2,4,5,12,5,0,13,6,0
Total reachable state count : 2
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 169 edges and 219 vertex of which 48 / 219 are part of one of the 16 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 35 place count 170 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 167 transitions
Redundant transition composition rules discarded 167 transitions
Iterating global reduction 0 with 167 rules applied. Total rules applied 202 place count 170 transition count 257
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 205 place count 170 transition count 257
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 207 place count 168 transition count 255
Iterating global reduction 0 with 2 rules applied. Total rules applied 209 place count 168 transition count 255
Applied a total of 209 rules in 69 ms. Remains 168 /219 variables (removed 51) and now considering 255/578 (removed 323) transitions.
[2026-05-27 21:02:50] [INFO ] Flow matrix only has 226 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11904935434023721203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13559102611512732441.kers'
[2026-05-27 21:02:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11904935434023721203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13559102611512732441.kers]
Normalized transition count is 225 out of 226 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 225 rows 166 cols 471 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-27 21:02:50] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13559102611512732441.kers
Total runtime 2 ms.
[2026-05-27 21:02:50] [INFO ] Implicit Places using invariants in 155 ms returned [166, 167]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 156 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 166/219 places, 255/578 transitions.
Graph (trivial) has 221 edges and 166 vertex of which 141 / 166 are part of one of the 20 SCC in 1 ms
Free SCC test removed 121 places
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 177 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 45 transition count 74
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 41 transition count 72
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 39 transition count 72
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 13 place count 39 transition count 71
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 38 transition count 71
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 27 place count 26 transition count 47
Iterating global reduction 3 with 12 rules applied. Total rules applied 39 place count 26 transition count 47
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 42 place count 26 transition count 44
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 44 place count 25 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 45 place count 24 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 49 place count 24 transition count 39
Applied a total of 49 rules in 14 ms. Remains 24 /166 variables (removed 142) and now considering 39/255 (removed 216) transitions.
[2026-05-27 21:02:50] [INFO ] Flow matrix only has 27 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13088173311949136228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17874778581883594298.kers'
[2026-05-27 21:02:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13088173311949136228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17874778581883594298.kers]
Normalized transition count is 26 out of 27 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 26 rows 21 cols 60 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-27 21:02:50] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17874778581883594298.kers
Total runtime 1 ms.
[2026-05-27 21:02:50] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 21:02:50] [INFO ] Flow matrix only has 27 transitions (discarded 12 similar events)
[2026-05-27 21:02:50] [INFO ] Invariant cache hit.
[2026-05-27 21:02:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-27 21:02:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 24/219 places, 39/578 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 304 ms. Remains : 24/219 places, 39/578 transitions.
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 3 ms
[2026-05-27 21:02:51] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:02:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality2579955230508445697.gal : 2 ms
[2026-05-27 21:02:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality14316542356090801805.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/CTLCardinality2579955230508445697.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14316542356090801805.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.
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,865,0.007562,3972,2,64,5,270,6,0,122,200,0
Converting to forward existential form...Done !
original formula: AG((EF(((p36==1) + (AF(((p125==0)&&(p157==1))) * (p58==0)))) * ((p160==0)||(p170==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U ((p36==1) + (!(EG(!(((p125==0)&&(p157==1))))) * (p58==0))))))] = FALSE * [(FwdU(...204
(forward)formula 0,0,0.009245,4236,1,0,8,270,9,2,133,200,1
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 176 edges and 219 vertex of which 54 / 219 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 246 edges and 180 vertex of which 173 / 180 are part of one of the 19 SCC in 1 ms
Free SCC test removed 154 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 26 transition count 404
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 387 transitions
Reduce isomorphic transitions removed 387 transitions.
Iterating post reduction 1 with 404 rules applied. Total rules applied 409 place count 9 transition count 17
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 410 place count 8 transition count 15
Iterating global reduction 2 with 1 rules applied. Total rules applied 411 place count 8 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 413 place count 8 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 414 place count 7 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 419 place count 7 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 420 place count 7 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 421 place count 6 transition count 7
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 421 place count 6 transition count 5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 425 place count 4 transition count 5
Applied a total of 425 rules in 10 ms. Remains 4 /219 variables (removed 215) and now considering 5/578 (removed 573) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11405369350790435674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1418511422981186456.kers'
[2026-05-27 21:02:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11405369350790435674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1418511422981186456.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-27 21:02:51] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1418511422981186456.kers
Total runtime 0 ms.
[2026-05-27 21:02:51] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-27 21:02:51] [INFO ] Invariant cache hit.
[2026-05-27 21:02:51] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-27 21:02:51] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-27 21:02:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 99ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/219 places, 5/578 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 160 ms. Remains : 4/219 places, 5/578 transitions.
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:02:51] [INFO ] Input system was already deterministic with 5 transitions.
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-18a-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 1 ms
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 0 ms
[2026-05-27 21:02:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8357723911221887226.gal : 0 ms
[2026-05-27 21:02:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17580091757134422636.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/ReachabilityCardinality8357723911221887226.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17580091757134422636.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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/ReachabilityCardinality17580091757134422636.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,4,0.002615,3852,2,7,5,25,5,0,23,14,0
Total reachable state count : 4
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 13 ms
[2026-05-27 21:02:51] [INFO ] Flatten gal took : 12 ms
Total runtime 269644 ms.
BK_STOP 1779915771354
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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-18a"
export BK_EXAMINATION="CTLCardinality"
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-18a, examination is CTLCardinality"
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-177955809100417"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18a.tgz
mv FlexibleBarrier-PT-18a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;