About the Execution of ITS-Tools for PermAdmissibility-PT-01
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1042.539 | 532085.00 | 596739.00 | 1554.60 | FTTFFFTTFFTFTFTF | 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.r194-tall-177969914200603.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 PermAdmissibility-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200603
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 10K Mar 8 07:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 8 07:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Mar 8 07:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 233K Mar 8 07:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Mar 16 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 16 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 16 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 16 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 8 07:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Mar 8 07:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 135K Mar 8 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 684K Mar 8 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 16 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 16 08:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 484K 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 PermAdmissibility-PT-01-LTLCardinality-00
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-01
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-02
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-03
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-04
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-05
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-06
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-07
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-08
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-09
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-10
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-11
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-12
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-13
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-14
FORMULA_NAME PermAdmissibility-PT-01-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779794586929
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 11:23:08] [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 11:23:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 11:23:08] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2026-05-26 11:23:08] [INFO ] Transformed 168 places.
[2026-05-26 11:23:08] [INFO ] Transformed 592 transitions.
[2026-05-26 11:23:08] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 187 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 3 formulas.
FORMULA PermAdmissibility-PT-01-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-01-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-01-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 94 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 139 transition count 592
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 135 transition count 528
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 135 transition count 528
Applied a total of 37 rules in 34 ms. Remains 135 /168 variables (removed 33) and now considering 528/592 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7869296690711782780.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-151776917045890765.kers'
[2026-05-26 11:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7869296690711782780.kers, --Pflows, --basisKERS=/tmp/petrispot-output-151776917045890765.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 528 rows 135 cols 2916 entries
Finished phase 1 with 36 SingleSign rule and 78 generalized
[2026-05-26 11:23:08] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-151776917045890765.kers
Total runtime 4 ms.
[2026-05-26 11:23:08] [INFO ] Implicit Places using invariants in 301 ms returned []
[2026-05-26 11:23:08] [INFO ] Invariant cache hit.
[2026-05-26 11:23:09] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
Running 524 sub problems to find dead transitions.
[2026-05-26 11:23:09] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 524 unsolved
At refinement iteration 2 (OVERLAPS) 33/132 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 524 unsolved
Problem TDEAD252 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD403 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 20/41 constraints. Problems are: Problem set: 16 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 4/45 constraints. Problems are: Problem set: 16 solved, 508 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/45 constraints. Problems are: Problem set: 16 solved, 508 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD526 is UNSAT
At refinement iteration 6 (OVERLAPS) 528/660 variables, 132/177 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/660 variables, 0/177 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 8 (OVERLAPS) 3/663 variables, 3/180 constraints. Problems are: Problem set: 54 solved, 470 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 663/663 variables, and 180 constraints, problems are : Problem set: 54 solved, 470 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 524/524 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 54 solved, 470 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/8 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 33/132 variables, 13/21 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 24/45 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 2/47 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 1/48 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/48 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 7 (OVERLAPS) 528/660 variables, 132/180 constraints. Problems are: Problem set: 54 solved, 470 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/660 variables, 300/480 constraints. Problems are: Problem set: 54 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 660/663 variables, and 480 constraints, problems are : Problem set: 54 solved, 470 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 132/135 constraints, PredecessorRefiner: 300/524 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60656ms problems are : Problem set: 54 solved, 470 unsolved
Search for dead transitions found 54 dead transitions in 60674ms
Found 54 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 54 transitions
Dead transitions reduction (with SMT) removed 54 transitions
Starting structural reductions in LTL mode, iteration 1 : 135/168 places, 474/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 135 /135 variables (removed 0) and now considering 474/474 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61554 ms. Remains : 135/168 places, 474/592 transitions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Applied a total of 0 rules in 3 ms. Remains 135 /135 variables (removed 0) and now considering 474/474 (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-11683442977387034114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-835825765896871547.kers'
[2026-05-26 11:24:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11683442977387034114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-835825765896871547.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 474 rows 135 cols 2646 entries
Finished phase 1 with 31 SingleSign rule and 83 generalized
[2026-05-26 11:24:09] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-835825765896871547.kers
Total runtime 2 ms.
[2026-05-26 11:24:10] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-26 11:24:10] [INFO ] Invariant cache hit.
[2026-05-26 11:24:10] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2026-05-26 11:24:10] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 33/132 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 16/57 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 9/66 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 4/70 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 10 (OVERLAPS) 474/606 variables, 132/206 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 606/609 variables, and 206 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 132/135 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 53/53 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 33/132 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 53/74 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 8 (OVERLAPS) 474/606 variables, 132/210 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/606 variables, 307/517 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/609 variables, and 517 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 132/135 constraints, PredecessorRefiner: 307/470 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60315ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60317ms
Finished structural reductions in LTL mode , in 1 iterations and 60828 ms. Remains : 135/135 places, 474/474 transitions.
Support contains 94 out of 135 places after structural reductions.
[2026-05-26 11:25:10] [INFO ] Flatten gal took : 72 ms
[2026-05-26 11:25:11] [INFO ] Flatten gal took : 40 ms
[2026-05-26 11:25:11] [INFO ] Input system was already deterministic with 474 transitions.
RANDOM walk for 40000 steps (2352 resets) in 1637 ms. (24 steps per ms) remains 13/31 properties
BEST_FIRST walk for 40002 steps (825 resets) in 311 ms. (128 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (825 resets) in 225 ms. (177 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (827 resets) in 166 ms. (239 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (826 resets) in 147 ms. (270 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (826 resets) in 155 ms. (256 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (820 resets) in 171 ms. (232 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (830 resets) in 240 ms. (165 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (823 resets) in 123 ms. (322 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (824 resets) in 99 ms. (400 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (824 resets) in 100 ms. (396 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (827 resets) in 161 ms. (246 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (824 resets) in 116 ms. (341 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (827 resets) in 79 ms. (500 steps per ms) remains 13/13 properties
[2026-05-26 11:25:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 1 (OVERLAPS) 101/126 variables, 18/18 constraints. Problems are: Problem set: 8 solved, 5 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 13/31 constraints. Problems are: Problem set: 12 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/31 constraints. Problems are: Problem set: 12 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 7/133 variables, 3/34 constraints. Problems are: Problem set: 12 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 1/35 constraints. Problems are: Problem set: 12 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/35 constraints. Problems are: Problem set: 12 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 607/609 variables, and 168 constraints, problems are : Problem set: 13 solved, 0 unsolved in 1788 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 133/135 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1798ms problems are : Problem set: 13 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PermAdmissibility-PT-01-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 13 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA PermAdmissibility-PT-01-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-01-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-01-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 135 stabilizing places and 474 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 135 transition count 474
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PermAdmissibility-PT-01-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-01-LTLCardinality-12 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(p0))'
Support contains 10 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Graph (complete) has 1164 edges and 135 vertex of which 108 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.4 ms
Discarding 27 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 31 ms. Remains 108 /135 variables (removed 27) and now considering 474/474 (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-9605901745300010197.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2808951245171347093.kers'
[2026-05-26 11:25:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9605901745300010197.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2808951245171347093.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 474 rows 108 cols 2484 entries
Finished phase 1 with 54 SingleSign rule and 37 generalized
[2026-05-26 11:25:14] [INFO ] Computed 17 invariants in 2 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2808951245171347093.kers
Total runtime 3 ms.
[2026-05-26 11:25:14] [INFO ] Implicit Places using invariants in 132 ms returned []
[2026-05-26 11:25:14] [INFO ] Invariant cache hit.
[2026-05-26 11:25:15] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1000 ms to find 0 implicit places.
[2026-05-26 11:25:15] [INFO ] Redundant transitions in 33 ms returned []
Running 470 sub problems to find dead transitions.
[2026-05-26 11:25:15] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 9/108 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/108 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/108 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/108 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 11 (OVERLAPS) 474/582 variables, 108/181 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 582/582 variables, and 181 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 9/108 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 56/73 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (OVERLAPS) 474/582 variables, 108/181 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 470/651 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/582 variables, and 651 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60333ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60334ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/135 places, 474/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61407 ms. Remains : 108/135 places, 474/474 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 151 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-01
Product exploration explored 100000 steps with 6250 reset in 389 ms.
Product exploration explored 100000 steps with 6250 reset in 319 ms.
Computed a total of 108 stabilizing places and 474 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 108 transition count 474
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 51 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 60 steps (0 resets) in 6 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 63 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2026-05-26 11:26:17] [INFO ] Invariant cache hit.
[2026-05-26 11:26:17] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 22 ms returned sat
[2026-05-26 11:26:17] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2026-05-26 11:26:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:26:17] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 10 ms returned sat
[2026-05-26 11:26:17] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2026-05-26 11:26:17] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 442 transitions) in 57 ms.
[2026-05-26 11:26:17] [INFO ] Added : 4 causal constraints over 1 iterations in 156 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1091 ms.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Support contains 10 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 474/474 transitions.
Applied a total of 0 rules in 29 ms. Remains 108 /108 variables (removed 0) and now considering 474/474 (removed 0) transitions.
[2026-05-26 11:26:17] [INFO ] Invariant cache hit.
[2026-05-26 11:26:18] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-26 11:26:18] [INFO ] Invariant cache hit.
[2026-05-26 11:26:18] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
[2026-05-26 11:26:18] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1051 ms. Remains : 108/108 places, 474/474 transitions.
Computed a total of 108 stabilizing places and 474 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 108 transition count 474
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 57 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 60 steps (0 resets) in 7 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 52 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2026-05-26 11:26:19] [INFO ] Invariant cache hit.
[2026-05-26 11:26:19] [INFO ] [Real]Absence check using 0 positive and 17 generalized place invariants in 21 ms returned sat
[2026-05-26 11:26:19] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2026-05-26 11:26:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:26:19] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 11 ms returned sat
[2026-05-26 11:26:19] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2026-05-26 11:26:19] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 442 transitions) in 50 ms.
[2026-05-26 11:26:19] [INFO ] Added : 4 causal constraints over 1 iterations in 131 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1030 ms.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6250 reset in 286 ms.
Product exploration explored 100000 steps with 6250 reset in 281 ms.
Built C files in :
/tmp/ltsmin13523636062803547444
[2026-05-26 11:26:20] [INFO ] Computing symmetric may disable matrix : 474 transitions.
[2026-05-26 11:26:20] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:26:20] [INFO ] Computing symmetric may enable matrix : 474 transitions.
[2026-05-26 11:26:20] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:26:20] [INFO ] Computing Do-Not-Accords matrix : 474 transitions.
[2026-05-26 11:26:20] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:26:20] [INFO ] Built C files in 107ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13523636062803547444
Running compilation step : cd /tmp/ltsmin13523636062803547444;'/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 1285 ms.
Running link step : cd /tmp/ltsmin13523636062803547444;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin13523636062803547444;'/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/stateBased5268291836422233354.hoa' '--buchi-type=spotba'
LTSmin run took 778 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-PT-01-LTLCardinality-01 finished in 68467 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 12 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Graph (complete) has 1164 edges and 135 vertex of which 94 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.3 ms
Discarding 41 places :
Also discarding 58 output transitions
Drop transitions (Output transitions of discarded places.) removed 58 transitions
Applied a total of 1 rules in 18 ms. Remains 94 /135 variables (removed 41) and now considering 416/474 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6301212482565643882.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6412908403413577008.kers'
[2026-05-26 11:26:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6301212482565643882.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6412908403413577008.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 416 rows 94 cols 2048 entries
Finished phase 1 with 44 SingleSign rule and 35 generalized
[2026-05-26 11:26:22] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6412908403413577008.kers
Total runtime 2 ms.
[2026-05-26 11:26:23] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-26 11:26:23] [INFO ] Invariant cache hit.
[2026-05-26 11:26:23] [INFO ] Implicit Places using invariants and state equation in 506 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2026-05-26 11:26:23] [INFO ] Redundant transitions in 4 ms returned []
Running 412 sub problems to find dead transitions.
[2026-05-26 11:26:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 9/94 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 6 (OVERLAPS) 416/510 variables, 94/132 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/510 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 8 (OVERLAPS) 0/510 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 412 unsolved
No progress, stopping.
After SMT solving in domain Real declared 510/510 variables, and 132 constraints, problems are : Problem set: 0 solved, 412 unsolved in 27582 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 2 (OVERLAPS) 9/94 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 23/38 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 5 (OVERLAPS) 416/510 variables, 94/132 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/510 variables, 412/544 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/510 variables, and 544 constraints, problems are : Problem set: 0 solved, 412 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 412/412 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57808ms problems are : Problem set: 0 solved, 412 unsolved
Search for dead transitions found 0 dead transitions in 57810ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/135 places, 416/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58451 ms. Remains : 94/135 places, 416/474 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 46 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-06
Product exploration explored 100000 steps with 6666 reset in 306 ms.
Product exploration explored 100000 steps with 6666 reset in 354 ms.
Computed a total of 94 stabilizing places and 416 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 94 transition count 416
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 60 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 52 steps (0 resets) in 5 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 70 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 42 ms :[(NOT p0)]
[2026-05-26 11:27:22] [INFO ] Invariant cache hit.
[2026-05-26 11:27:22] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 11 ms returned sat
[2026-05-26 11:27:22] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2026-05-26 11:27:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:27:22] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 11:27:22] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2026-05-26 11:27:22] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 384 transitions) in 27 ms.
[2026-05-26 11:27:22] [INFO ] Added : 4 causal constraints over 1 iterations in 107 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 903 ms.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 12 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 416/416 transitions.
Applied a total of 0 rules in 19 ms. Remains 94 /94 variables (removed 0) and now considering 416/416 (removed 0) transitions.
[2026-05-26 11:27:23] [INFO ] Invariant cache hit.
[2026-05-26 11:27:23] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-26 11:27:23] [INFO ] Invariant cache hit.
[2026-05-26 11:27:23] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
[2026-05-26 11:27:23] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 666 ms. Remains : 94/94 places, 416/416 transitions.
Computed a total of 94 stabilizing places and 416 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 94 transition count 416
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 52 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 58 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 41 ms :[(NOT p0)]
[2026-05-26 11:27:23] [INFO ] Invariant cache hit.
[2026-05-26 11:27:24] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 11 ms returned sat
[2026-05-26 11:27:24] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2026-05-26 11:27:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 11:27:24] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 11:27:24] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2026-05-26 11:27:24] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 384 transitions) in 24 ms.
[2026-05-26 11:27:24] [INFO ] Added : 4 causal constraints over 1 iterations in 91 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 852 ms.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6666 reset in 277 ms.
Product exploration explored 100000 steps with 6666 reset in 282 ms.
Built C files in :
/tmp/ltsmin3502392979364774744
[2026-05-26 11:27:25] [INFO ] Computing symmetric may disable matrix : 416 transitions.
[2026-05-26 11:27:25] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:27:25] [INFO ] Computing symmetric may enable matrix : 416 transitions.
[2026-05-26 11:27:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:27:25] [INFO ] Computing Do-Not-Accords matrix : 416 transitions.
[2026-05-26 11:27:25] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:27:25] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3502392979364774744
Running compilation step : cd /tmp/ltsmin3502392979364774744;'/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 985 ms.
Running link step : cd /tmp/ltsmin3502392979364774744;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin3502392979364774744;'/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/stateBased1055447466490084882.hoa' '--buchi-type=spotba'
LTSmin run took 506 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-PT-01-LTLCardinality-06 finished in 63901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((X(p0) U p1))) U (G(p2)||p3))))'
Support contains 40 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 108 transition count 474
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 104 transition count 442
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 104 transition count 442
Applied a total of 35 rules in 7 ms. Remains 104 /135 variables (removed 31) and now considering 442/474 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3651619709192433616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10206803124784769767.kers'
[2026-05-26 11:27:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3651619709192433616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10206803124784769767.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 442 rows 104 cols 2379 entries
Finished phase 1 with 32 SingleSign rule and 55 generalized
[2026-05-26 11:27:26] [INFO ] Computed 17 invariants in 3 ms
Computed 17 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10206803124784769767.kers
Total runtime 4 ms.
[2026-05-26 11:27:26] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-26 11:27:26] [INFO ] Invariant cache hit.
[2026-05-26 11:27:27] [INFO ] Implicit Places using invariants and state equation in 597 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
Running 438 sub problems to find dead transitions.
[2026-05-26 11:27:27] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (OVERLAPS) 9/104 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 10 (OVERLAPS) 442/546 variables, 104/173 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/546 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 546/546 variables, and 173 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 438 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (OVERLAPS) 9/104 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 52/69 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (OVERLAPS) 442/546 variables, 104/173 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/546 variables, 438/611 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/546 variables, and 611 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60239ms problems are : Problem set: 0 solved, 438 unsolved
Search for dead transitions found 0 dead transitions in 60240ms
Starting structural reductions in LTL mode, iteration 1 : 104/135 places, 442/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60955 ms. Remains : 104/135 places, 442/474 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((X(p0) U p1))) U (G(p2)||p3))))'
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 155 ms.
Product exploration explored 100000 steps with 50000 reset in 155 ms.
Computed a total of 104 stabilizing places and 442 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 104 transition count 442
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 19 factoid took 15 ms. Proved property starting from automaton with 5 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 89 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLCardinality-07 finished in 61657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Graph (complete) has 1164 edges and 135 vertex of which 50 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.3 ms
Discarding 85 places :
Also discarding 282 output transitions
Drop transitions (Output transitions of discarded places.) removed 282 transitions
Applied a total of 1 rules in 11 ms. Remains 50 /135 variables (removed 85) and now considering 192/474 (removed 282) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12182084037534518623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6907571429508889390.kers'
[2026-05-26 11:28:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12182084037534518623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6907571429508889390.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 50 cols 808 entries
Finished phase 1 with 31 SingleSign rule and 9 generalized
[2026-05-26 11:28:28] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6907571429508889390.kers
Total runtime 1 ms.
[2026-05-26 11:28:28] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-26 11:28:28] [INFO ] Invariant cache hit.
[2026-05-26 11:28:28] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2026-05-26 11:28:28] [INFO ] Redundant transitions in 1 ms returned []
Running 188 sub problems to find dead transitions.
[2026-05-26 11:28:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 188 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 192/242 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/242 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 60 constraints, problems are : Problem set: 0 solved, 188 unsolved in 4875 ms.
Refiners :[Generalized P Invariants (flows): 10/10 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 192/242 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 188/248 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 248 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 10/10 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34947ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 34947ms
Starting structural reductions in SI_LTL mode, iteration 1 : 50/135 places, 192/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35216 ms. Remains : 50/135 places, 192/474 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-09
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLCardinality-09 finished in 35324 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 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Graph (complete) has 1164 edges and 135 vertex of which 101 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.2 ms
Discarding 34 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 97 transition count 442
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 97 transition count 442
Applied a total of 9 rules in 18 ms. Remains 97 /135 variables (removed 38) and now considering 442/474 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17574284504363938262.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13240336663615451232.kers'
[2026-05-26 11:29:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17574284504363938262.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13240336663615451232.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 442 rows 97 cols 2326 entries
Finished phase 1 with 54 SingleSign rule and 27 generalized
[2026-05-26 11:29:03] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13240336663615451232.kers
Total runtime 8 ms.
[2026-05-26 11:29:03] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-26 11:29:03] [INFO ] Invariant cache hit.
[2026-05-26 11:29:04] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
[2026-05-26 11:29:04] [INFO ] Redundant transitions in 4 ms returned []
Running 438 sub problems to find dead transitions.
[2026-05-26 11:29:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (OVERLAPS) 442/538 variables, 96/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 6 (OVERLAPS) 1/539 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/539 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 539/539 variables, and 113 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 438 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (OVERLAPS) 442/538 variables, 96/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 412/524 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/539 variables, and 524 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 96/97 constraints, PredecessorRefiner: 412/438 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60237ms problems are : Problem set: 0 solved, 438 unsolved
Search for dead transitions found 0 dead transitions in 60239ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/135 places, 442/474 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61114 ms. Remains : 97/135 places, 442/474 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 36 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-13
Stuttering criterion allowed to conclude after 33 steps with 1 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLCardinality-13 finished in 61186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(((p1&&X(p2)) U X(G(!p2)))))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 100 transition count 474
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 96 transition count 442
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 96 transition count 442
Applied a total of 43 rules in 4 ms. Remains 96 /135 variables (removed 39) and now considering 442/474 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5472078958066570445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-22665331954290812.kers'
[2026-05-26 11:30:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5472078958066570445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-22665331954290812.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 442 rows 96 cols 2323 entries
Finished phase 1 with 33 SingleSign rule and 47 generalized
[2026-05-26 11:30:04] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-22665331954290812.kers
Total runtime 8 ms.
[2026-05-26 11:30:05] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-26 11:30:05] [INFO ] Invariant cache hit.
[2026-05-26 11:30:05] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
Running 438 sub problems to find dead transitions.
[2026-05-26 11:30:05] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (OVERLAPS) 442/538 variables, 96/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 6 (OVERLAPS) 0/538 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
No progress, stopping.
After SMT solving in domain Real declared 538/538 variables, and 112 constraints, problems are : Problem set: 0 solved, 438 unsolved in 20809 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 438 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (OVERLAPS) 442/538 variables, 96/112 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 438/550 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/538 variables, and 550 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51065ms problems are : Problem set: 0 solved, 438 unsolved
Search for dead transitions found 0 dead transitions in 51068ms
Starting structural reductions in LTL mode, iteration 1 : 96/135 places, 442/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51783 ms. Remains : 96/135 places, 442/474 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(((p1&&X(p2)) U X(G(!p2)))))))'
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 124 ms.
Product exploration explored 100000 steps with 33333 reset in 120 ms.
Computed a total of 96 stabilizing places and 442 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 96 transition count 442
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 9 factoid took 19 ms. Proved property starting from automaton with 6 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 88 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLCardinality-14 finished in 52393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X((p0 U X(p0)))))&&X(F(p1))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 474/474 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 101 transition count 474
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 98 transition count 450
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 98 transition count 450
Applied a total of 40 rules in 7 ms. Remains 98 /135 variables (removed 37) and now considering 450/474 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7911466496623760691.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6825436200870449314.kers'
[2026-05-26 11:30:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7911466496623760691.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6825436200870449314.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 450 rows 98 cols 2366 entries
Finished phase 1 with 35 SingleSign rule and 47 generalized
[2026-05-26 11:30:57] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-6825436200870449314.kers
Total runtime 8 ms.
[2026-05-26 11:30:57] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-26 11:30:57] [INFO ] Invariant cache hit.
[2026-05-26 11:30:58] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
Running 446 sub problems to find dead transitions.
[2026-05-26 11:30:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 446 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 4 (OVERLAPS) 450/547 variables, 97/113 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/547 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 6 (OVERLAPS) 1/548 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 548/548 variables, and 114 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 446/446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 446 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 4 (OVERLAPS) 450/547 variables, 97/113 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/547 variables, 324/437 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 547/548 variables, and 437 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 97/98 constraints, PredecessorRefiner: 324/446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60241ms problems are : Problem set: 0 solved, 446 unsolved
Search for dead transitions found 0 dead transitions in 60243ms
Starting structural reductions in LTL mode, iteration 1 : 98/135 places, 450/474 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61045 ms. Remains : 98/135 places, 450/474 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X((p0 U X(p0)))))&&X(F(p1))))'
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLCardinality-15
Stuttering criterion allowed to conclude after 22 steps with 3 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLCardinality-15 finished in 61313 ms.
All properties solved by simple procedures.
Total runtime 530634 ms.
BK_STOP 1779795119014
--------------------
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="PermAdmissibility-PT-01"
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 PermAdmissibility-PT-01, 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 r194-tall-177969914200603"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-01.tgz
mv PermAdmissibility-PT-01 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 ;