About the Execution of ITS-Tools for HirschbergSinclair-PT-40
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1394.523 | 748160.00 | 896284.00 | 3902.50 | TFTTFTTFTFFFFTFF | 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.r146-tall-177961074400787.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 HirschbergSinclair-PT-40, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074400787
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 9.8K Mar 7 17:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 17:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 7 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 15 10:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 580K 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 HirschbergSinclair-PT-40-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-40-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779758798134
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 01:26:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 01:26:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 01:26:39] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2026-05-26 01:26:39] [INFO ] Transformed 1068 places.
[2026-05-26 01:26:39] [INFO ] Transformed 982 transitions.
[2026-05-26 01:26:39] [INFO ] Parsed PT model containing 1068 places and 982 transitions and 2991 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 982/982 transitions.
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 1031 transition count 982
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 69 place count 999 transition count 950
Iterating global reduction 1 with 32 rules applied. Total rules applied 101 place count 999 transition count 950
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 129 place count 971 transition count 922
Iterating global reduction 1 with 28 rules applied. Total rules applied 157 place count 971 transition count 922
Applied a total of 157 rules in 450 ms. Remains 971 /1068 variables (removed 97) and now considering 922/982 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13967079737472550205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8322403720037250214.kers'
[2026-05-26 01:26:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13967079737472550205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8322403720037250214.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 922 rows 971 cols 2768 entries
Finished phase 1 with 916 SingleSign rule and 6 generalized
[2026-05-26 01:26:40] [INFO ] Computed 49 invariants in 4 ms
Computed 49 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8322403720037250214.kers
Total runtime 6 ms.
[2026-05-26 01:26:40] [INFO ] Implicit Places using invariants in 592 ms returned []
[2026-05-26 01:26:40] [INFO ] Invariant cache hit.
[2026-05-26 01:26:51] [INFO ] Implicit Places using invariants and state equation in 10550 ms returned []
Implicit Place search using SMT with State Equation took 11178 ms to find 0 implicit places.
Running 882 sub problems to find dead transitions.
[2026-05-26 01:26:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 882 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/1893 variables, and 5 constraints, problems are : Problem set: 0 solved, 882 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/3 constraints, Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/971 constraints, PredecessorRefiner: 882/882 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 882 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 882 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/928 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 882 unsolved
At refinement iteration 2 (OVERLAPS) 6/934 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 882 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 934/1893 variables, and 8 constraints, problems are : Problem set: 0 solved, 882 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/971 constraints, PredecessorRefiner: 0/882 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60377ms problems are : Problem set: 0 solved, 882 unsolved
Search for dead transitions found 0 dead transitions in 60395ms
Starting structural reductions in LTL mode, iteration 1 : 971/1068 places, 922/982 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72066 ms. Remains : 971/1068 places, 922/982 transitions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Applied a total of 0 rules in 29 ms. Remains 971 /971 variables (removed 0) and now considering 922/922 (removed 0) transitions.
[2026-05-26 01:27:51] [INFO ] Invariant cache hit.
[2026-05-26 01:27:52] [INFO ] Implicit Places using invariants in 360 ms returned []
[2026-05-26 01:27:52] [INFO ] Invariant cache hit.
[2026-05-26 01:28:02] [INFO ] Implicit Places using invariants and state equation in 10780 ms returned []
Implicit Place search using SMT with State Equation took 11146 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 11177 ms. Remains : 971/971 places, 922/922 transitions.
Support contains 55 out of 971 places after structural reductions.
[2026-05-26 01:28:03] [INFO ] Flatten gal took : 91 ms
[2026-05-26 01:28:03] [INFO ] Flatten gal took : 50 ms
[2026-05-26 01:28:03] [INFO ] Input system was already deterministic with 922 transitions.
Support contains 52 out of 971 places (down from 55) after GAL structural reductions.
RANDOM walk for 40000 steps (40 resets) in 2035 ms. (19 steps per ms) remains 14/35 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 14/14 properties
[2026-05-26 01:28:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 10/24 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 698/722 variables, 14/16 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/722 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 166/888 variables, 32/48 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/888 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/891 variables, 1/49 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/891 variables, 0/49 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp34 is UNSAT
After SMT solving in domain Real declared 1813/1893 variables, and 940 constraints, problems are : Problem set: 14 solved, 0 unsolved in 2333 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 891/971 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2344ms problems are : Problem set: 14 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 14 atomic propositions for a total of 13 simplifications.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 971 stabilizing places and 922 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 971 transition count 922
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA HirschbergSinclair-PT-40-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-40-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 971 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Graph (complete) has 1847 edges and 971 vertex of which 968 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.7 ms
Discarding 3 places :
Also discarding 0 output transitions
Reduce places removed 40 places and 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 410 transitions
Trivial Post-agglo rules discarded 410 transitions
Performed 410 trivial Post agglomeration. Transition count delta: 410
Iterating post reduction 0 with 410 rules applied. Total rules applied 411 place count 928 transition count 472
Reduce places removed 410 places and 0 transitions.
Iterating post reduction 1 with 410 rules applied. Total rules applied 821 place count 518 transition count 472
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 832 place count 507 transition count 461
Iterating global reduction 2 with 11 rules applied. Total rules applied 843 place count 507 transition count 461
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 2 with 4 rules applied. Total rules applied 847 place count 507 transition count 457
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 851 place count 503 transition count 457
Applied a total of 851 rules in 74 ms. Remains 503 /971 variables (removed 468) and now considering 457/922 (removed 465) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15083633936557922322.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9244994280961278105.kers'
[2026-05-26 01:28:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15083633936557922322.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9244994280961278105.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 457 rows 503 cols 929 entries
Finished phase 1 with 451 SingleSign rule and 6 generalized
[2026-05-26 01:28:07] [INFO ] Computed 46 invariants in 3 ms
Computed 46 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9244994280961278105.kers
Total runtime 4 ms.
[2026-05-26 01:28:07] [INFO ] Implicit Places using invariants in 609 ms returned []
[2026-05-26 01:28:07] [INFO ] Invariant cache hit.
[2026-05-26 01:28:21] [INFO ] Implicit Places using invariants and state equation in 13109 ms returned []
Implicit Place search using SMT with State Equation took 13721 ms to find 0 implicit places.
[2026-05-26 01:28:21] [INFO ] Redundant transitions in 28 ms returned []
Running 378 sub problems to find dead transitions.
[2026-05-26 01:28:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 2/426 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/426 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 382/808 variables, 426/472 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 808/960 variables, and 472 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 426/503 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 2/426 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/426 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 382/808 variables, 426/472 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/808 variables, 378/850 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 808/960 variables, and 850 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 426/503 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in SI_LTL mode, iteration 1 : 503/971 places, 457/922 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73900 ms. Remains : 503/971 places, 457/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 152 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-00
Product exploration explored 100000 steps with 202 reset in 323 ms.
Product exploration explored 100000 steps with 201 reset in 317 ms.
Computed a total of 503 stabilizing places and 457 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 503 transition count 457
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 1 states, 2 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 181 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-00 finished in 74977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 968 transition count 922
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 14 place count 957 transition count 911
Iterating global reduction 1 with 11 rules applied. Total rules applied 25 place count 957 transition count 911
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 32 place count 950 transition count 904
Iterating global reduction 1 with 7 rules applied. Total rules applied 39 place count 950 transition count 904
Applied a total of 39 rules in 106 ms. Remains 950 /971 variables (removed 21) and now considering 904/922 (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-4233602585808881866.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1255722867033236507.kers'
[2026-05-26 01:29:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4233602585808881866.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1255722867033236507.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 904 rows 950 cols 2718 entries
Finished phase 1 with 898 SingleSign rule and 6 generalized
[2026-05-26 01:29:22] [INFO ] Computed 46 invariants in 7 ms
Computed 46 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-1255722867033236507.kers
Total runtime 8 ms.
[2026-05-26 01:29:22] [INFO ] Implicit Places using invariants in 383 ms returned []
[2026-05-26 01:29:22] [INFO ] Invariant cache hit.
[2026-05-26 01:29:33] [INFO ] Implicit Places using invariants and state equation in 10616 ms returned []
Implicit Place search using SMT with State Equation took 11015 ms to find 0 implicit places.
Running 864 sub problems to find dead transitions.
[2026-05-26 01:29:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/1854 variables, and 5 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/910 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (OVERLAPS) 40/950 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 950/1854 variables, and 46 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60182ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Starting structural reductions in LTL mode, iteration 1 : 950/971 places, 904/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71317 ms. Remains : 950/971 places, 904/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-06
Product exploration explored 100000 steps with 25000 reset in 455 ms.
Product exploration explored 100000 steps with 25000 reset in 395 ms.
Computed a total of 950 stabilizing places and 904 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 950 transition count 904
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 4 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 238 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-06 finished in 72597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(G(X(p0))))) U p1) U X((X(p2) U p3))))'
Support contains 6 out of 971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 968 transition count 922
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 958 transition count 912
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 958 transition count 912
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 30 place count 951 transition count 905
Iterating global reduction 1 with 7 rules applied. Total rules applied 37 place count 951 transition count 905
Applied a total of 37 rules in 119 ms. Remains 951 /971 variables (removed 20) and now considering 905/922 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18298819925633946876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17296351633652186254.kers'
[2026-05-26 01:30:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18298819925633946876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17296351633652186254.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 905 rows 951 cols 2720 entries
Finished phase 1 with 899 SingleSign rule and 6 generalized
[2026-05-26 01:30:34] [INFO ] Computed 46 invariants in 4 ms
Computed 46 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17296351633652186254.kers
Total runtime 6 ms.
[2026-05-26 01:30:35] [INFO ] Implicit Places using invariants in 320 ms returned []
[2026-05-26 01:30:35] [INFO ] Invariant cache hit.
[2026-05-26 01:30:46] [INFO ] Implicit Places using invariants and state equation in 10816 ms returned []
Implicit Place search using SMT with State Equation took 11144 ms to find 0 implicit places.
Running 865 sub problems to find dead transitions.
[2026-05-26 01:30:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/911 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 865 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 911/1856 variables, and 5 constraints, problems are : Problem set: 0 solved, 865 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/951 constraints, PredecessorRefiner: 865/865 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 865 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/911 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 865 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/911 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 865 unsolved
At refinement iteration 2 (OVERLAPS) 40/951 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 865 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 951/1856 variables, and 46 constraints, problems are : Problem set: 0 solved, 865 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/951 constraints, PredecessorRefiner: 0/865 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 865 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in LTL mode, iteration 1 : 951/971 places, 905/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71424 ms. Remains : 951/971 places, 905/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(G(X(p0))))) U p1) U X((X(p2) U p3))))'
Stuttering acceptance computed with spot in 538 ms :[(NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p3), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 396 ms.
Computed a total of 951 stabilizing places and 905 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 951 transition count 905
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 15 factoid took 10 ms. Proved property starting from automaton with 13 states, 27 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 235 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-08 finished in 73052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 2 out of 971 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Graph (complete) has 1847 edges and 971 vertex of which 969 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 40 places and 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 409 transitions
Trivial Post-agglo rules discarded 409 transitions
Performed 409 trivial Post agglomeration. Transition count delta: 409
Iterating post reduction 0 with 409 rules applied. Total rules applied 410 place count 929 transition count 473
Reduce places removed 409 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 410 rules applied. Total rules applied 820 place count 520 transition count 472
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 821 place count 519 transition count 472
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 832 place count 508 transition count 461
Iterating global reduction 3 with 11 rules applied. Total rules applied 843 place count 508 transition count 461
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 3 with 4 rules applied. Total rules applied 847 place count 508 transition count 457
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 851 place count 504 transition count 457
Applied a total of 851 rules in 80 ms. Remains 504 /971 variables (removed 467) and now considering 457/922 (removed 465) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17036467849424817521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10284032032191176647.kers'
[2026-05-26 01:31:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17036467849424817521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10284032032191176647.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 457 rows 504 cols 930 entries
Finished phase 1 with 451 SingleSign rule and 6 generalized
[2026-05-26 01:31:47] [INFO ] Computed 47 invariants in 4 ms
Computed 47 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10284032032191176647.kers
Total runtime 5 ms.
[2026-05-26 01:31:48] [INFO ] Implicit Places using invariants in 636 ms returned []
[2026-05-26 01:31:48] [INFO ] Invariant cache hit.
[2026-05-26 01:32:01] [INFO ] Implicit Places using invariants and state equation in 12700 ms returned []
Implicit Place search using SMT with State Equation took 13340 ms to find 0 implicit places.
[2026-05-26 01:32:01] [INFO ] Redundant transitions in 8 ms returned []
Running 378 sub problems to find dead transitions.
[2026-05-26 01:32:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 2/426 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/426 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 2/428 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (OVERLAPS) 381/809 variables, 428/475 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 809/961 variables, and 475 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 428/504 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 2/426 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/426 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (OVERLAPS) 2/428 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (OVERLAPS) 381/809 variables, 428/475 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/809 variables, 378/853 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 809/961 variables, and 853 constraints, problems are : Problem set: 0 solved, 378 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 46/46 constraints, State Equation: 428/504 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 60070ms
Starting structural reductions in SI_LTL mode, iteration 1 : 504/971 places, 457/922 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73505 ms. Remains : 504/971 places, 457/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-10
Product exploration explored 100000 steps with 202 reset in 251 ms.
Product exploration explored 100000 steps with 201 reset in 271 ms.
Computed a total of 504 stabilizing places and 457 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 504 transition count 457
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 43 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 420 steps (0 resets) in 8 ms. (46 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2026-05-26 01:33:02] [INFO ] Invariant cache hit.
[2026-05-26 01:33:02] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 01:33:02] [INFO ] [Real]Absence check using 1 positive and 46 generalized place invariants in 346 ms returned sat
[2026-05-26 01:33:17] [INFO ] [Real]Absence check using state equation in 14409 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15294 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 2 out of 504 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 504/504 places, 457/457 transitions.
Applied a total of 0 rules in 25 ms. Remains 504 /504 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2026-05-26 01:33:17] [INFO ] Invariant cache hit.
[2026-05-26 01:33:17] [INFO ] Implicit Places using invariants in 624 ms returned []
[2026-05-26 01:33:17] [INFO ] Invariant cache hit.
[2026-05-26 01:33:30] [INFO ] Implicit Places using invariants and state equation in 12777 ms returned []
Implicit Place search using SMT with State Equation took 13406 ms to find 0 implicit places.
[2026-05-26 01:33:30] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13443 ms. Remains : 504/504 places, 457/457 transitions.
Computed a total of 504 stabilizing places and 457 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 504 transition count 457
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 40 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 411 steps (0 resets) in 9 ms. (41 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 53 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2026-05-26 01:33:31] [INFO ] Invariant cache hit.
[2026-05-26 01:33:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 01:33:31] [INFO ] [Real]Absence check using 1 positive and 46 generalized place invariants in 341 ms returned sat
[2026-05-26 01:33:46] [INFO ] [Real]Absence check using state equation in 14425 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 15288 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 202 reset in 233 ms.
Product exploration explored 100000 steps with 201 reset in 279 ms.
Built C files in :
/tmp/ltsmin10604848372635101303
[2026-05-26 01:33:46] [INFO ] Computing symmetric may disable matrix : 457 transitions.
[2026-05-26 01:33:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:33:46] [INFO ] Computing symmetric may enable matrix : 457 transitions.
[2026-05-26 01:33:46] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:33:46] [INFO ] Computing Do-Not-Accords matrix : 457 transitions.
[2026-05-26 01:33:46] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:33:46] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10604848372635101303
Running compilation step : cd /tmp/ltsmin10604848372635101303;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1115 ms.
Running link step : cd /tmp/ltsmin10604848372635101303;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin10604848372635101303;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3593920824650113347.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 504 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 504/504 places, 457/457 transitions.
Applied a total of 0 rules in 20 ms. Remains 504 /504 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2026-05-26 01:34:01] [INFO ] Invariant cache hit.
[2026-05-26 01:34:02] [INFO ] Implicit Places using invariants in 649 ms returned []
[2026-05-26 01:34:02] [INFO ] Invariant cache hit.
[2026-05-26 01:34:15] [INFO ] Implicit Places using invariants and state equation in 12811 ms returned []
Implicit Place search using SMT with State Equation took 13461 ms to find 0 implicit places.
[2026-05-26 01:34:15] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13489 ms. Remains : 504/504 places, 457/457 transitions.
Built C files in :
/tmp/ltsmin15321869213828138384
[2026-05-26 01:34:15] [INFO ] Computing symmetric may disable matrix : 457 transitions.
[2026-05-26 01:34:15] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:34:15] [INFO ] Computing symmetric may enable matrix : 457 transitions.
[2026-05-26 01:34:15] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:34:15] [INFO ] Computing Do-Not-Accords matrix : 457 transitions.
[2026-05-26 01:34:15] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:34:15] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15321869213828138384
Running compilation step : cd /tmp/ltsmin15321869213828138384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1022 ms.
Running link step : cd /tmp/ltsmin15321869213828138384;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin15321869213828138384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15099319457204017242.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 01:34:30] [INFO ] Flatten gal took : 17 ms
[2026-05-26 01:34:30] [INFO ] Flatten gal took : 15 ms
[2026-05-26 01:34:30] [INFO ] Time to serialize gal into /tmp/LTL9239672165046817197.gal : 4 ms
[2026-05-26 01:34:30] [INFO ] Time to serialize properties into /tmp/LTL10884938635328476392.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9239672165046817197.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3922019010699529240.hoa' '-atoms' '/tmp/LTL10884938635328476392.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10884938635328476392.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3922019010699529240.hoa
Reverse transition relation is NOT exact ! Due to transitions t42.t43, t46.t47, t58.t59, t62.t63, t66.t67, t72.t73, t76.t77, t80.t81, t86.t87, t90.t91, t94...567
Computing Next relation with stutter on 1.04774e+29 deadlock states
Detected timeout of ITS tools.
[2026-05-26 01:34:45] [INFO ] Flatten gal took : 15 ms
[2026-05-26 01:34:45] [INFO ] Flatten gal took : 15 ms
[2026-05-26 01:34:45] [INFO ] Time to serialize gal into /tmp/LTL11484071974276301453.gal : 4 ms
[2026-05-26 01:34:45] [INFO ] Time to serialize properties into /tmp/LTL12632691118287723451.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11484071974276301453.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12632691118287723451.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("(reply_4_0_left4>reply_40_5_to_left_3)"))))
Formula 0 simplified : GF!"(reply_4_0_left4>reply_40_5_to_left_3)"
Reverse transition relation is NOT exact ! Due to transitions t42.t43, t46.t47, t58.t59, t62.t63, t66.t67, t72.t73, t76.t77, t80.t81, t86.t87, t90.t91, t94...567
Computing Next relation with stutter on 1.04774e+29 deadlock states
Detected timeout of ITS tools.
[2026-05-26 01:35:00] [INFO ] Flatten gal took : 17 ms
[2026-05-26 01:35:00] [INFO ] Applying decomposition
[2026-05-26 01:35:00] [INFO ] Flatten gal took : 12 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/graph223165506138133769.txt' '-o' '/tmp/graph223165506138133769.bin' '-w' '/tmp/graph223165506138133769.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph223165506138133769.bin' '-l' '-1' '-v' '-w' '/tmp/graph223165506138133769.weights' '-q' '0' '-e' '0.001'
[2026-05-26 01:35:00] [INFO ] Decomposing Gal with order
[2026-05-26 01:35:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 01:35:00] [INFO ] Removed a total of 328 redundant transitions.
[2026-05-26 01:35:00] [INFO ] Flatten gal took : 81 ms
[2026-05-26 01:35:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 14 ms.
[2026-05-26 01:35:00] [INFO ] Time to serialize gal into /tmp/LTL10122627658023413010.gal : 7 ms
[2026-05-26 01:35:00] [INFO ] Time to serialize properties into /tmp/LTL16803135604580347738.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10122627658023413010.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16803135604580347738.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("(gu7.reply_4_0_left4>gu7.reply_40_5_to_left_3)"))))
Formula 0 simplified : GF!"(gu7.reply_4_0_left4>gu7.reply_40_5_to_left_3)"
Reverse transition relation is NOT exact ! Due to transitions gi3.gi0.gi0.t188_t189, gi3.gi0.gi0.t184_t185, gi3.gi0.gi0.t180_t181, gi3.gi0.gi0.t176_t177, g...983
Computing Next relation with stutter on 1.04774e+29 deadlock states
Detected timeout of ITS tools.
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-10 finished in 208086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (p1 U p2)))'
Support contains 7 out of 971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 968 transition count 922
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 15 place count 956 transition count 910
Iterating global reduction 1 with 12 rules applied. Total rules applied 27 place count 956 transition count 910
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 35 place count 948 transition count 902
Iterating global reduction 1 with 8 rules applied. Total rules applied 43 place count 948 transition count 902
Applied a total of 43 rules in 129 ms. Remains 948 /971 variables (removed 23) and now considering 902/922 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4556868072640355273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1879388676581531085.kers'
[2026-05-26 01:35:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4556868072640355273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1879388676581531085.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 902 rows 948 cols 2712 entries
Finished phase 1 with 896 SingleSign rule and 6 generalized
[2026-05-26 01:35:16] [INFO ] Computed 46 invariants in 10 ms
Computed 46 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1879388676581531085.kers
Total runtime 12 ms.
[2026-05-26 01:35:16] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-26 01:35:16] [INFO ] Invariant cache hit.
[2026-05-26 01:35:27] [INFO ] Implicit Places using invariants and state equation in 10516 ms returned []
Implicit Place search using SMT with State Equation took 10890 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2026-05-26 01:35:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 5 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60173ms
Starting structural reductions in LTL mode, iteration 1 : 948/971 places, 902/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71194 ms. Remains : 948/971 places, 902/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (p1 U p2)))'
Stuttering acceptance computed with spot in 157 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 561 steps with 0 reset in 5 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-12 finished in 71409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||(p1 U p2))))))'
Support contains 4 out of 971 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 968 transition count 922
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 14 place count 957 transition count 911
Iterating global reduction 1 with 11 rules applied. Total rules applied 25 place count 957 transition count 911
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 33 place count 949 transition count 903
Iterating global reduction 1 with 8 rules applied. Total rules applied 41 place count 949 transition count 903
Applied a total of 41 rules in 115 ms. Remains 949 /971 variables (removed 22) and now considering 903/922 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-500222120475741648.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5525009197447631955.kers'
[2026-05-26 01:36:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-500222120475741648.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5525009197447631955.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 903 rows 949 cols 2715 entries
Finished phase 1 with 897 SingleSign rule and 6 generalized
[2026-05-26 01:36:27] [INFO ] Computed 46 invariants in 5 ms
Computed 46 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5525009197447631955.kers
Total runtime 7 ms.
[2026-05-26 01:36:27] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-26 01:36:27] [INFO ] Invariant cache hit.
[2026-05-26 01:36:38] [INFO ] Implicit Places using invariants and state equation in 10514 ms returned []
Implicit Place search using SMT with State Equation took 10808 ms to find 0 implicit places.
Running 863 sub problems to find dead transitions.
[2026-05-26 01:36:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/1852 variables, and 5 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/909 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/909 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (OVERLAPS) 40/949 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 949/1852 variables, and 46 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/949 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in LTL mode, iteration 1 : 949/971 places, 903/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71077 ms. Remains : 949/971 places, 903/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||(p1 U p2))))))'
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 375 ms.
Product exploration explored 100000 steps with 33333 reset in 393 ms.
Computed a total of 949 stabilizing places and 903 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 949 transition count 903
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 15 ms. Proved property starting from automaton with 3 states, 3 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 233 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-13 finished in 72232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X(X(X(p0))))))'
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 971/971 places, 922/922 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 968 transition count 922
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 15 place count 956 transition count 910
Iterating global reduction 1 with 12 rules applied. Total rules applied 27 place count 956 transition count 910
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 35 place count 948 transition count 902
Iterating global reduction 1 with 8 rules applied. Total rules applied 43 place count 948 transition count 902
Applied a total of 43 rules in 118 ms. Remains 948 /971 variables (removed 23) and now considering 902/922 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11715342573611788986.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14922085116200621211.kers'
[2026-05-26 01:37:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11715342573611788986.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14922085116200621211.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 902 rows 948 cols 2712 entries
Finished phase 1 with 896 SingleSign rule and 6 generalized
[2026-05-26 01:37:39] [INFO ] Computed 46 invariants in 4 ms
Computed 46 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14922085116200621211.kers
Total runtime 6 ms.
[2026-05-26 01:37:40] [INFO ] Implicit Places using invariants in 296 ms returned []
[2026-05-26 01:37:40] [INFO ] Invariant cache hit.
[2026-05-26 01:37:50] [INFO ] Implicit Places using invariants and state equation in 10435 ms returned []
Implicit Place search using SMT with State Equation took 10740 ms to find 0 implicit places.
Running 862 sub problems to find dead transitions.
[2026-05-26 01:37:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/1850 variables, and 5 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 5/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 862/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 862 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/908 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/908 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 862 unsolved
At refinement iteration 2 (OVERLAPS) 40/948 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 862 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 948/1850 variables, and 46 constraints, problems are : Problem set: 0 solved, 862 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 46/46 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 0/862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60170ms problems are : Problem set: 0 solved, 862 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in LTL mode, iteration 1 : 948/971 places, 902/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71033 ms. Remains : 948/971 places, 902/922 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X(X(X(p0))))))'
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : HirschbergSinclair-PT-40-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-40-LTLCardinality-15 finished in 71239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Spot run failed in 74 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-26 01:38:50] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16170291228512948335
[2026-05-26 01:38:50] [INFO ] Computing symmetric may disable matrix : 922 transitions.
[2026-05-26 01:38:51] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:38:51] [INFO ] Computing symmetric may enable matrix : 922 transitions.
[2026-05-26 01:38:51] [INFO ] Applying decomposition
[2026-05-26 01:38:51] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:38:51] [INFO ] Flatten gal took : 28 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/graph15240877255105823785.txt' '-o' '/tmp/graph15240877255105823785.bin' '-w' '/tmp/graph15240877255105823785.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15240877255105823785.bin' '-l' '-1' '-v' '-w' '/tmp/graph15240877255105823785.weights' '-q' '0' '-e' '0.001'
[2026-05-26 01:38:51] [INFO ] Decomposing Gal with order
[2026-05-26 01:38:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 01:38:51] [INFO ] Removed a total of 89 redundant transitions.
[2026-05-26 01:38:51] [INFO ] Flatten gal took : 66 ms
[2026-05-26 01:38:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-26 01:38:51] [INFO ] Computing Do-Not-Accords matrix : 922 transitions.
[2026-05-26 01:38:51] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 01:38:51] [INFO ] Built C files in 320ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16170291228512948335
Running compilation step : cd /tmp/ltsmin16170291228512948335;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-26 01:38:51] [INFO ] Time to serialize gal into /tmp/LTLCardinality15463879997022336312.gal : 8 ms
[2026-05-26 01:38:51] [INFO ] Time to serialize properties into /tmp/LTLCardinality8380303111173697631.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality15463879997022336312.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8380303111173697631.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((F(G("(gu79.reply_4_0_left4>gu79.reply_40_5_to_left_3)"))))
Formula 0 simplified : GF!"(gu79.reply_4_0_left4>gu79.reply_40_5_to_left_3)"
Compilation finished in 2673 ms.
Running link step : cd /tmp/ltsmin16170291228512948335;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin16170291228512948335;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 11847 ms.
FORMULA HirschbergSinclair-PT-40-LTLCardinality-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 746683 ms.
BK_STOP 1779759546294
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-40"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-40, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074400787"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-40.tgz
mv HirschbergSinclair-PT-40 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;