About the Execution of ITS-Tools for FunctionPointer-PT-c004
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16107.539 | 3600000.00 | 6282626.00 | 40052.70 | FF?F?FTFFF?TFFTF | 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-177961074000124.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 FunctionPointer-PT-c004, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000124
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 8.3K Mar 7 07:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 7 07:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 07:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 07:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 07:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 7 07:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 07:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M 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 FunctionPointer-PT-c004-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779688620884
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 05:57:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 05:57:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:57:02] [INFO ] Load time of PNML (sax parser for PT used): 405 ms
[2026-05-25 05:57:02] [INFO ] Transformed 2826 places.
[2026-05-25 05:57:02] [INFO ] Transformed 8960 transitions.
[2026-05-25 05:57:02] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 544 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 1198 places in 48 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA FunctionPointer-PT-c004-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 292 places :
Symmetric choice reduction at 1 with 292 rule applications. Total rules 309 place count 1319 transition count 3772
Iterating global reduction 1 with 292 rules applied. Total rules applied 601 place count 1319 transition count 3772
Ensure Unique test removed 406 transitions
Reduce isomorphic transitions removed 406 transitions.
Iterating post reduction 1 with 406 rules applied. Total rules applied 1007 place count 1319 transition count 3366
Discarding 147 places :
Symmetric choice reduction at 2 with 147 rule applications. Total rules 1154 place count 1172 transition count 3072
Iterating global reduction 2 with 147 rules applied. Total rules applied 1301 place count 1172 transition count 3072
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 1377 place count 1172 transition count 2996
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1391 place count 1158 transition count 2968
Iterating global reduction 3 with 14 rules applied. Total rules applied 1405 place count 1158 transition count 2968
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1419 place count 1144 transition count 2940
Iterating global reduction 3 with 14 rules applied. Total rules applied 1433 place count 1144 transition count 2940
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1447 place count 1130 transition count 2912
Iterating global reduction 3 with 14 rules applied. Total rules applied 1461 place count 1130 transition count 2912
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1475 place count 1116 transition count 2884
Iterating global reduction 3 with 14 rules applied. Total rules applied 1489 place count 1116 transition count 2884
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1503 place count 1102 transition count 2856
Iterating global reduction 3 with 14 rules applied. Total rules applied 1517 place count 1102 transition count 2856
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1530 place count 1089 transition count 2830
Iterating global reduction 3 with 13 rules applied. Total rules applied 1543 place count 1089 transition count 2830
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1554 place count 1078 transition count 2808
Iterating global reduction 3 with 11 rules applied. Total rules applied 1565 place count 1078 transition count 2808
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1613 place count 1030 transition count 2626
Iterating global reduction 3 with 48 rules applied. Total rules applied 1661 place count 1030 transition count 2626
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1709 place count 982 transition count 2434
Iterating global reduction 3 with 48 rules applied. Total rules applied 1757 place count 982 transition count 2434
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 1804 place count 935 transition count 2324
Iterating global reduction 3 with 47 rules applied. Total rules applied 1851 place count 935 transition count 2324
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 1898 place count 888 transition count 2230
Iterating global reduction 3 with 47 rules applied. Total rules applied 1945 place count 888 transition count 2230
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 1992 place count 841 transition count 2136
Iterating global reduction 3 with 47 rules applied. Total rules applied 2039 place count 841 transition count 2136
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 2086 place count 794 transition count 2042
Iterating global reduction 3 with 47 rules applied. Total rules applied 2133 place count 794 transition count 2042
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 2180 place count 747 transition count 1948
Iterating global reduction 3 with 47 rules applied. Total rules applied 2227 place count 747 transition count 1948
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2235 place count 739 transition count 1932
Iterating global reduction 3 with 8 rules applied. Total rules applied 2243 place count 739 transition count 1932
Applied a total of 2243 rules in 1753 ms. Remains 739 /1628 variables (removed 889) and now considering 1932/5962 (removed 4030) transitions.
[2026-05-25 05:57:04] [INFO ] Flow matrix only has 1295 transitions (discarded 637 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2111406112305617396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16350077701822866409.kers'
[2026-05-25 05:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2111406112305617396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16350077701822866409.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1295 rows 739 cols 3542 entries
Finished phase 1 with 736 SingleSign rule and 1 generalized
[2026-05-25 05:57:04] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16350077701822866409.kers
Total runtime 7 ms.
[2026-05-25 05:57:05] [INFO ] Implicit Places using invariants in 1114 ms returned []
[2026-05-25 05:57:05] [INFO ] Flow matrix only has 1295 transitions (discarded 637 similar events)
[2026-05-25 05:57:05] [INFO ] Invariant cache hit.
[2026-05-25 05:57:06] [INFO ] State equation strengthened by 310 read => feed constraints.
[2026-05-25 05:57:08] [INFO ] Implicit Places using invariants and state equation in 2779 ms returned []
Implicit Place search using SMT with State Equation took 3927 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2026-05-25 05:57:09] [INFO ] Flow matrix only has 1295 transitions (discarded 637 similar events)
[2026-05-25 05:57:09] [INFO ] Invariant cache hit.
[2026-05-25 05:57:09] [INFO ] State equation strengthened by 310 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/739 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/739 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 739/2034 variables, and 2 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/739 constraints, ReadFeed: 0/310 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/739 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/739 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 739/2034 variables, and 2 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/739 constraints, ReadFeed: 0/310 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63714ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 63740ms
Starting structural reductions in LTL mode, iteration 1 : 739/1628 places, 1932/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70048 ms. Remains : 739/1628 places, 1932/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Applied a total of 0 rules in 13 ms. Remains 739 /739 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2026-05-25 05:58:12] [INFO ] Flow matrix only has 1295 transitions (discarded 637 similar events)
[2026-05-25 05:58:12] [INFO ] Invariant cache hit.
[2026-05-25 05:58:13] [INFO ] Implicit Places using invariants in 485 ms returned []
[2026-05-25 05:58:13] [INFO ] Flow matrix only has 1295 transitions (discarded 637 similar events)
[2026-05-25 05:58:13] [INFO ] Invariant cache hit.
[2026-05-25 05:58:13] [INFO ] State equation strengthened by 310 read => feed constraints.
[2026-05-25 05:58:15] [INFO ] Implicit Places using invariants and state equation in 2530 ms returned []
Implicit Place search using SMT with State Equation took 3022 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3036 ms. Remains : 739/739 places, 1932/1932 transitions.
Support contains 22 out of 739 places after structural reductions.
[2026-05-25 05:58:16] [INFO ] Flatten gal took : 142 ms
[2026-05-25 05:58:16] [INFO ] Flatten gal took : 90 ms
[2026-05-25 05:58:16] [INFO ] Input system was already deterministic with 1932 transitions.
Support contains 21 out of 739 places (down from 22) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 21 to 19
RANDOM walk for 40007 steps (8 resets) in 3045 ms. (13 steps per ms) remains 15/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 14/14 properties
[2026-05-25 05:58:17] [INFO ] Flow matrix only has 1295 transitions (discarded 637 similar events)
[2026-05-25 05:58:17] [INFO ] Invariant cache hit.
[2026-05-25 05:58:17] [INFO ] State equation strengthened by 310 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 383/399 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 36/435 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 987/1422 variables, 435/437 constraints. Problems are: Problem set: 0 solved, 14 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1422 variables, 244/681 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1422 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 493/1915 variables, 201/882 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 66/948 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (OVERLAPS) 119/2034 variables, 103/1051 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2034 variables, 0/1051 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (OVERLAPS) 0/2034 variables, 0/1051 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2034/2034 variables, and 1051 constraints, problems are : Problem set: 0 solved, 14 unsolved in 2487 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 739/739 constraints, ReadFeed: 310/310 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 383/399 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 36/435 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 987/1422 variables, 435/437 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1422 variables, 244/681 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1422 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 493/1915 variables, 201/882 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 66/948 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 14/962 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1915 variables, 1/963 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1915/2034 variables, and 963 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 636/739 constraints, ReadFeed: 310/310 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7550ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 739 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 736 transition count 1924
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 736 transition count 1924
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 10 place count 736 transition count 1920
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 733 transition count 1914
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 733 transition count 1914
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 24 place count 733 transition count 1906
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 731 transition count 1902
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 731 transition count 1902
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 729 transition count 1898
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 729 transition count 1898
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 726 transition count 1888
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 726 transition count 1888
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 723 transition count 1878
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 723 transition count 1878
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 721 transition count 1874
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 721 transition count 1874
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 719 transition count 1870
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 719 transition count 1870
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 717 transition count 1866
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 717 transition count 1866
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 715 transition count 1862
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 715 transition count 1862
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 713 transition count 1858
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 713 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 2 with 26 rules applied. Total rules applied 90 place count 713 transition count 1832
Applied a total of 90 rules in 612 ms. Remains 713 /739 variables (removed 26) and now considering 1832/1932 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 612 ms. Remains : 713/739 places, 1832/1932 transitions.
RANDOM walk for 40002 steps (8 resets) in 307 ms. (129 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 106 ms. (373 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 10/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 9/9 properties
[2026-05-25 05:58:26] [INFO ] Flow matrix only has 1233 transitions (discarded 599 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6221242187997660791.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5819518891203443790.kers'
[2026-05-25 05:58:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6221242187997660791.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5819518891203443790.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1233 rows 713 cols 3388 entries
Finished phase 1 with 710 SingleSign rule and 1 generalized
[2026-05-25 05:58:26] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5819518891203443790.kers
Total runtime 6 ms.
[2026-05-25 05:58:26] [INFO ] State equation strengthened by 301 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 383/394 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 30/424 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 876/1300 variables, 424/426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1300 variables, 157/583 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1300 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 527/1827 variables, 189/772 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1827 variables, 144/916 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1827 variables, 0/916 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 116/1943 variables, 97/1013 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1943 variables, 0/1013 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 3/1946 variables, 3/1016 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1946 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/1946 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1946/1946 variables, and 1016 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1914 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 713/713 constraints, ReadFeed: 301/301 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 383/394 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 30/424 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 876/1300 variables, 424/426 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1300 variables, 157/583 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1300 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 527/1827 variables, 189/772 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1827 variables, 144/916 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1827 variables, 9/925 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1827 variables, 1/926 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1827 variables, 3/929 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1827 variables, 1/930 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1827 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 116/1943 variables, 97/1027 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1943 variables, 7/1034 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1943 variables, 4/1038 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1943 variables, 9/1047 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1943 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (OVERLAPS) 3/1946 variables, 3/1050 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1946 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 22 (OVERLAPS) 0/1946 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1946/1946 variables, and 1050 constraints, problems are : Problem set: 0 solved, 9 unsolved in 20243 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 713/713 constraints, ReadFeed: 301/301 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 24/24 constraints]
After SMT, in 22205ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 125 ms.
Support contains 11 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 1832/1832 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 709 transition count 1822
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 709 transition count 1822
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 705 transition count 1814
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 705 transition count 1814
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 701 transition count 1800
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 701 transition count 1800
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 697 transition count 1792
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 697 transition count 1792
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 693 transition count 1784
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 693 transition count 1784
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 44 place count 689 transition count 1776
Iterating global reduction 0 with 4 rules applied. Total rules applied 48 place count 689 transition count 1776
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 686 transition count 1770
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 686 transition count 1770
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 57 place count 683 transition count 1764
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 683 transition count 1764
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 680 transition count 1758
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 680 transition count 1758
Applied a total of 66 rules in 270 ms. Remains 680 /713 variables (removed 33) and now considering 1758/1832 (removed 74) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 680/713 places, 1758/1832 transitions.
RANDOM walk for 40003 steps (8 resets) in 352 ms. (113 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 79 ms. (500 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 77 ms. (512 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 169911 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 9
Probabilistic random walk after 169911 steps, saw 110692 distinct states, run finished after 3007 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-25 05:58:52] [INFO ] Flow matrix only has 1180 transitions (discarded 578 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10676566726116879603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8440391955265045137.kers'
[2026-05-25 05:58:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10676566726116879603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8440391955265045137.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1180 rows 680 cols 3242 entries
Finished phase 1 with 677 SingleSign rule and 1 generalized
[2026-05-25 05:58:52] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-8440391955265045137.kers
Total runtime 8 ms.
[2026-05-25 05:58:52] [INFO ] State equation strengthened by 289 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 383/394 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 22/416 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 851/1267 variables, 416/418 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 149/567 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 494/1761 variables, 176/743 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1761 variables, 140/883 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1761 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 98/1859 variables, 87/970 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1859 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 1/1860 variables, 1/971 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1860 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/1860 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1860/1860 variables, and 971 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1872 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 680/680 constraints, ReadFeed: 289/289 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 383/394 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 22/416 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 851/1267 variables, 416/418 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 149/567 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1267 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 494/1761 variables, 176/743 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1761 variables, 140/883 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1761 variables, 9/892 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1761 variables, 3/895 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1761 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 98/1859 variables, 87/982 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1859 variables, 9/991 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1859 variables, 1/992 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1859 variables, 1/993 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1859 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (OVERLAPS) 1/1860 variables, 1/994 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1860 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (OVERLAPS) 0/1860 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1860/1860 variables, and 994 constraints, problems are : Problem set: 0 solved, 9 unsolved in 14074 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 680/680 constraints, ReadFeed: 289/289 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 13/13 constraints]
After SMT, in 16002ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 7 properties in 1752 ms.
Support contains 3 out of 680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 680/680 places, 1758/1758 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 674 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 674 transition count 1746
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 674 transition count 1740
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 667 transition count 1724
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 667 transition count 1724
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 36 place count 667 transition count 1720
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 42 place count 661 transition count 1704
Iterating global reduction 2 with 6 rules applied. Total rules applied 48 place count 661 transition count 1704
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 55 place count 654 transition count 1686
Iterating global reduction 2 with 7 rules applied. Total rules applied 62 place count 654 transition count 1686
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 69 place count 647 transition count 1670
Iterating global reduction 2 with 7 rules applied. Total rules applied 76 place count 647 transition count 1670
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 82 place count 641 transition count 1658
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 641 transition count 1658
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 94 place count 635 transition count 1646
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 635 transition count 1646
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 106 place count 629 transition count 1634
Iterating global reduction 2 with 6 rules applied. Total rules applied 112 place count 629 transition count 1634
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 117 place count 624 transition count 1624
Iterating global reduction 2 with 5 rules applied. Total rules applied 122 place count 624 transition count 1624
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 125 place count 621 transition count 1618
Iterating global reduction 2 with 3 rules applied. Total rules applied 128 place count 621 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 129 place count 620 transition count 1616
Iterating global reduction 2 with 1 rules applied. Total rules applied 130 place count 620 transition count 1616
Applied a total of 130 rules in 287 ms. Remains 620 /680 variables (removed 60) and now considering 1616/1758 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 287 ms. Remains : 620/680 places, 1616/1758 transitions.
RANDOM walk for 40003 steps (8 resets) in 210 ms. (189 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 309638 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 2
Probabilistic random walk after 309638 steps, saw 200987 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2026-05-25 05:59:13] [INFO ] Flow matrix only has 1081 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15805279558191872132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11204812025527127454.kers'
[2026-05-25 05:59:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15805279558191872132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11204812025527127454.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1081 rows 620 cols 2974 entries
Finished phase 1 with 617 SingleSign rule and 1 generalized
[2026-05-25 05:59:13] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11204812025527127454.kers
Total runtime 5 ms.
[2026-05-25 05:59:13] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 339/342 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/342 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1152/1494 variables, 477/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1494 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1494 variables, 268/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1494 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 62/1556 variables, 1/750 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1556 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 140/1696 variables, 137/887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1696 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/1700 variables, 2/889 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1700 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/1701 variables, 1/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1701 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1701 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 890 constraints, problems are : Problem set: 0 solved, 2 unsolved in 714 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 620/620 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 339/342 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/342 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1152/1494 variables, 477/480 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1494 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1494 variables, 268/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1494 variables, 2/751 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1494 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 62/1556 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1556 variables, 20/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1556 variables, 20/792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1556 variables, 20/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1556 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 140/1696 variables, 137/949 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1696 variables, 1/950 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1696 variables, 1/951 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1696 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/1700 variables, 2/953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1700 variables, 0/953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1701 variables, 1/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1701 variables, 0/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1701 variables, 0/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 954 constraints, problems are : Problem set: 0 solved, 2 unsolved in 15349 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 620/620 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 61/61 constraints]
After SMT, in 16091ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 109 ms.
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 620/620 places, 1616/1616 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 619 transition count 1614
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 619 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 618 transition count 1612
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 618 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 617 transition count 1608
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 617 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 616 transition count 1606
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 616 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 615 transition count 1604
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 615 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 614 transition count 1602
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 614 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 613 transition count 1600
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 613 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 612 transition count 1598
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 612 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 611 transition count 1596
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 611 transition count 1596
Applied a total of 18 rules in 228 ms. Remains 611 /620 variables (removed 9) and now considering 1596/1616 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 611/620 places, 1596/1616 transitions.
RANDOM walk for 40005 steps (8 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 488758 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 1
Probabilistic random walk after 488758 steps, saw 317237 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
[2026-05-25 05:59:32] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9334249089339539366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4544197778953865850.kers'
[2026-05-25 05:59:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9334249089339539366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4544197778953865850.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1067 rows 611 cols 2936 entries
Finished phase 1 with 608 SingleSign rule and 1 generalized
[2026-05-25 05:59:32] [INFO ] Computed 2 invariants in 13 ms
Computed 2 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-4544197778953865850.kers
Total runtime 15 ms.
[2026-05-25 05:59:32] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 334/336 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1135/1471 variables, 470/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1471 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1471 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1471 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1533 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1533 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 135/1668 variables, 133/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1668 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/1676 variables, 4/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1676 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/1678 variables, 2/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1678 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1678 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1678/1678 variables, and 878 constraints, problems are : Problem set: 0 solved, 1 unsolved in 629 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 611/611 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 334/336 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1135/1471 variables, 470/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1471 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1471 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1471 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1471 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 62/1533 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1533 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 135/1668 variables, 133/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1668 variables, 2/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1668 variables, 1/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1668 variables, 1/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1668 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/1676 variables, 4/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1676 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/1678 variables, 2/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1678 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1678 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1678/1678 variables, and 883 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2637 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 611/611 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 3305ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 136 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=45 )
Parikh walk visited 1 properties in 7 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(p1))))'
Support contains 4 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 725 transition count 1892
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 725 transition count 1892
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 38 place count 725 transition count 1882
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 53 place count 710 transition count 1850
Iterating global reduction 1 with 15 rules applied. Total rules applied 68 place count 710 transition count 1850
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 76 place count 710 transition count 1842
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 89 place count 697 transition count 1804
Iterating global reduction 2 with 13 rules applied. Total rules applied 102 place count 697 transition count 1804
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 117 place count 682 transition count 1758
Iterating global reduction 2 with 15 rules applied. Total rules applied 132 place count 682 transition count 1758
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 147 place count 667 transition count 1718
Iterating global reduction 2 with 15 rules applied. Total rules applied 162 place count 667 transition count 1718
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 176 place count 653 transition count 1686
Iterating global reduction 2 with 14 rules applied. Total rules applied 190 place count 653 transition count 1686
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 201 place count 642 transition count 1664
Iterating global reduction 2 with 11 rules applied. Total rules applied 212 place count 642 transition count 1664
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 223 place count 631 transition count 1642
Iterating global reduction 2 with 11 rules applied. Total rules applied 234 place count 631 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 244 place count 621 transition count 1622
Iterating global reduction 2 with 10 rules applied. Total rules applied 254 place count 621 transition count 1622
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 259 place count 616 transition count 1612
Iterating global reduction 2 with 5 rules applied. Total rules applied 264 place count 616 transition count 1612
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 266 place count 614 transition count 1608
Iterating global reduction 2 with 2 rules applied. Total rules applied 268 place count 614 transition count 1608
Applied a total of 268 rules in 191 ms. Remains 614 /739 variables (removed 125) and now considering 1608/1932 (removed 324) transitions.
[2026-05-25 05:59:36] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4662696893227606091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10139109143980468685.kers'
[2026-05-25 05:59:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4662696893227606091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10139109143980468685.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1073 rows 614 cols 2948 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 05:59:36] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10139109143980468685.kers
Total runtime 10 ms.
[2026-05-25 05:59:36] [INFO ] Implicit Places using invariants in 323 ms returned []
[2026-05-25 05:59:37] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 05:59:37] [INFO ] Invariant cache hit.
[2026-05-25 05:59:37] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:59:39] [INFO ] Implicit Places using invariants and state equation in 2319 ms returned []
Implicit Place search using SMT with State Equation took 2650 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2026-05-25 05:59:39] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 05:59:39] [INFO ] Invariant cache hit.
[2026-05-25 05:59:39] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62221ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62225ms
Starting structural reductions in LTL mode, iteration 1 : 614/739 places, 1608/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65074 ms. Remains : 614/739 places, 1608/1932 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(p1))))'
Stuttering acceptance computed with spot in 385 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c004-LTLFireability-01 finished in 65546 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((p0&&X(G((G(p2)||p1)))))&&(G(p4)||p3))))'
Support contains 6 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 727 transition count 1898
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 727 transition count 1898
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 727 transition count 1890
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 44 place count 715 transition count 1864
Iterating global reduction 1 with 12 rules applied. Total rules applied 56 place count 715 transition count 1864
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 60 place count 715 transition count 1860
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 71 place count 704 transition count 1826
Iterating global reduction 2 with 11 rules applied. Total rules applied 82 place count 704 transition count 1826
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 95 place count 691 transition count 1784
Iterating global reduction 2 with 13 rules applied. Total rules applied 108 place count 691 transition count 1784
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 121 place count 678 transition count 1750
Iterating global reduction 2 with 13 rules applied. Total rules applied 134 place count 678 transition count 1750
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 146 place count 666 transition count 1724
Iterating global reduction 2 with 12 rules applied. Total rules applied 158 place count 666 transition count 1724
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 168 place count 656 transition count 1704
Iterating global reduction 2 with 10 rules applied. Total rules applied 178 place count 656 transition count 1704
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 188 place count 646 transition count 1684
Iterating global reduction 2 with 10 rules applied. Total rules applied 198 place count 646 transition count 1684
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 207 place count 637 transition count 1666
Iterating global reduction 2 with 9 rules applied. Total rules applied 216 place count 637 transition count 1666
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 220 place count 633 transition count 1658
Iterating global reduction 2 with 4 rules applied. Total rules applied 224 place count 633 transition count 1658
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 225 place count 632 transition count 1656
Iterating global reduction 2 with 1 rules applied. Total rules applied 226 place count 632 transition count 1656
Applied a total of 226 rules in 193 ms. Remains 632 /739 variables (removed 107) and now considering 1656/1932 (removed 276) transitions.
[2026-05-25 06:00:42] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8270166884474780872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2375887573770790073.kers'
[2026-05-25 06:00:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8270166884474780872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2375887573770790073.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1105 rows 632 cols 3032 entries
Finished phase 1 with 629 SingleSign rule and 1 generalized
[2026-05-25 06:00:42] [INFO ] Computed 2 invariants in 11 ms
Computed 2 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2375887573770790073.kers
Total runtime 14 ms.
[2026-05-25 06:00:42] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-25 06:00:42] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:00:42] [INFO ] Invariant cache hit.
[2026-05-25 06:00:42] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:00:44] [INFO ] Implicit Places using invariants and state equation in 2465 ms returned []
Implicit Place search using SMT with State Equation took 2796 ms to find 0 implicit places.
Running 1654 sub problems to find dead transitions.
[2026-05-25 06:00:44] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:00:44] [INFO ] Invariant cache hit.
[2026-05-25 06:00:45] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/1737 variables, and 2 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1654/1654 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1654 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 632/1737 variables, and 2 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1654 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62300ms problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 62304ms
Starting structural reductions in LTL mode, iteration 1 : 632/739 places, 1656/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65300 ms. Remains : 632/739 places, 1656/1932 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((p0&&X(G((G(p2)||p1)))))&&(G(p4)||p3))))'
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p0) (AND (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p3) (NOT p4)) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p4), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 667 ms.
Product exploration explored 100000 steps with 0 reset in 552 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 8 factoid took 80 ms. Reduced automaton from 7 states, 14 edges and 5 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 402 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 195063 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 4
Probabilistic random walk after 195063 steps, saw 126627 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2026-05-25 06:01:52] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:01:52] [INFO ] Invariant cache hit.
[2026-05-25 06:01:52] [INFO ] State equation strengthened by 271 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 865/1252 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1252 variables, 200/588 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1252 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 381/1633 variables, 160/748 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1633 variables, 1/749 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1633 variables, 71/820 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1633 variables, 0/820 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 88/1721 variables, 77/897 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1721 variables, 0/897 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 13/1734 variables, 5/902 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1734 variables, 0/902 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 3/1737 variables, 3/905 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1737 variables, 0/905 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/1737 variables, 0/905 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1737/1737 variables, and 905 constraints, problems are : Problem set: 1 solved, 3 unsolved in 976 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 632/632 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 865/1252 variables, 387/388 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1252 variables, 200/588 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1252 variables, 0/588 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 381/1633 variables, 160/748 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1633 variables, 1/749 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1633 variables, 71/820 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1633 variables, 2/822 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1633 variables, 1/823 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1633 variables, 1/824 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1633 variables, 0/824 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 88/1721 variables, 77/901 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1721 variables, 7/908 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1721 variables, 0/908 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 13/1734 variables, 5/913 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1734 variables, 0/913 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 3/1737 variables, 3/916 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1737/1737 variables, and 916 constraints, problems are : Problem set: 1 solved, 3 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 632/632 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 6024ms problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 1656/1656 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 630 transition count 1650
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 630 transition count 1650
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 630 transition count 1648
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 627 transition count 1642
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 627 transition count 1642
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 16 place count 627 transition count 1638
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 18 place count 625 transition count 1634
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 625 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 623 transition count 1630
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 623 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 621 transition count 1624
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 619 transition count 1618
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 619 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 618 transition count 1616
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 618 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 617 transition count 1614
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 616 transition count 1612
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 615 transition count 1610
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 614 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 614 transition count 1604
Applied a total of 46 rules in 342 ms. Remains 614 /632 variables (removed 18) and now considering 1604/1656 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 342 ms. Remains : 614/632 places, 1604/1656 transitions.
RANDOM walk for 40001 steps (8 resets) in 270 ms. (147 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
[2026-05-25 06:01:58] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17246563763007207836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9875622624249716478.kers'
[2026-05-25 06:01:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17246563763007207836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9875622624249716478.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1071 rows 614 cols 2944 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 06:01:58] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9875622624249716478.kers
Total runtime 5 ms.
[2026-05-25 06:01:58] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 779/1164 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 66/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1164 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 426/1590 variables, 148/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1590 variables, 199/799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1590 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1591 variables, 1/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1591 variables, 1/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1591 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/1667 variables, 70/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1667 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/1677 variables, 5/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/1685 variables, 5/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 806 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 779/1164 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 66/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1164 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 426/1590 variables, 148/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1590 variables, 199/799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1590 variables, 1/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1590 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1591 variables, 1/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1591 variables, 1/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1591 variables, 1/803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1591 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 76/1667 variables, 70/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1667 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/1677 variables, 5/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1677 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 8/1685 variables, 5/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1685 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1685 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 883 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1907 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2734ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 4316 steps, including 184 resets, run visited all 1 properties in 18 ms. (steps per millisecond=239 )
Parikh walk visited 1 properties in 18 ms.
Found 1 invariant AP formulas.
Knowledge based reduction with 9 factoid took 115 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 13010 ms.
Stuttering acceptance computed with spot in 262 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 632 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 1656/1656 transitions.
Applied a total of 0 rules in 14 ms. Remains 632 /632 variables (removed 0) and now considering 1656/1656 (removed 0) transitions.
[2026-05-25 06:02:02] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-369862858691049391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15824870486996429362.kers'
[2026-05-25 06:02:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-369862858691049391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15824870486996429362.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1105 rows 632 cols 3032 entries
Finished phase 1 with 629 SingleSign rule and 1 generalized
[2026-05-25 06:02:02] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15824870486996429362.kers
Total runtime 9 ms.
[2026-05-25 06:02:02] [INFO ] Implicit Places using invariants in 319 ms returned []
[2026-05-25 06:02:02] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:02:02] [INFO ] Invariant cache hit.
[2026-05-25 06:02:02] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:02:04] [INFO ] Implicit Places using invariants and state equation in 2418 ms returned []
Implicit Place search using SMT with State Equation took 2739 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2756 ms. Remains : 632/632 places, 1656/1656 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 1 factoid took 53 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 276223 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 2
Probabilistic random walk after 276223 steps, saw 179300 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2026-05-25 06:02:08] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:02:08] [INFO ] Invariant cache hit.
[2026-05-25 06:02:08] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 865/1252 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1252 variables, 200/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1252 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 381/1633 variables, 160/748 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1633 variables, 1/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1633 variables, 71/820 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1633 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 88/1721 variables, 77/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1721 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 13/1734 variables, 5/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1734 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/1737 variables, 3/905 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1737 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1737 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1737/1737 variables, and 905 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 632/632 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 865/1252 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1252 variables, 200/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1252 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 381/1633 variables, 160/748 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1633 variables, 1/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1633 variables, 71/820 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1633 variables, 2/822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1633 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 88/1721 variables, 77/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1721 variables, 1/900 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1721 variables, 3/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1721 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/1734 variables, 5/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1734 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 3/1737 variables, 3/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1737 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1737 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1737/1737 variables, and 911 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4112 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 632/632 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 5141ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 3595 steps, including 171 resets, run visited all 2 properties in 43 ms. (steps per millisecond=83 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 42 ms.
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 8710 ms.
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 240 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 518 ms.
Product exploration explored 100000 steps with 0 reset in 562 ms.
Spot run failed in 80 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin14211105593937243806
[2026-05-25 06:02:15] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14211105593937243806
Running compilation step : cd /tmp/ltsmin14211105593937243806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14211105593937243806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14211105593937243806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 1656/1656 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 630 transition count 1650
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 630 transition count 1650
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 630 transition count 1648
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 627 transition count 1642
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 627 transition count 1642
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 16 place count 627 transition count 1638
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 18 place count 625 transition count 1634
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 625 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 623 transition count 1630
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 623 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 621 transition count 1624
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 619 transition count 1618
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 619 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 618 transition count 1616
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 618 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 617 transition count 1614
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 616 transition count 1612
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 615 transition count 1610
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 614 transition count 1608
Applied a total of 42 rules in 183 ms. Remains 614 /632 variables (removed 18) and now considering 1608/1656 (removed 48) transitions.
[2026-05-25 06:02:18] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15437780704638544459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17352293884050885868.kers'
[2026-05-25 06:02:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15437780704638544459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17352293884050885868.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1073 rows 614 cols 2948 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 06:02:18] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17352293884050885868.kers
Total runtime 6 ms.
[2026-05-25 06:02:18] [INFO ] Implicit Places using invariants in 327 ms returned []
[2026-05-25 06:02:18] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 06:02:18] [INFO ] Invariant cache hit.
[2026-05-25 06:02:19] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 06:02:21] [INFO ] Implicit Places using invariants and state equation in 2283 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2026-05-25 06:02:21] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 06:02:21] [INFO ] Invariant cache hit.
[2026-05-25 06:02:21] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62725ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62730ms
Starting structural reductions in LTL mode, iteration 1 : 614/632 places, 1608/1656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65532 ms. Remains : 614/632 places, 1608/1656 transitions.
Built C files in :
/tmp/ltsmin15174233080227554534
[2026-05-25 06:03:23] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15174233080227554534
Running compilation step : cd /tmp/ltsmin15174233080227554534;'/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 2951 ms.
Running link step : cd /tmp/ltsmin15174233080227554534;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin15174233080227554534;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased9979922693847134405.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 06:03:39] [INFO ] Flatten gal took : 50 ms
[2026-05-25 06:03:39] [INFO ] Flatten gal took : 57 ms
[2026-05-25 06:03:39] [INFO ] Time to serialize gal into /tmp/LTL1089677317806157928.gal : 36 ms
[2026-05-25 06:03:39] [INFO ] Time to serialize properties into /tmp/LTL7975380415646080765.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/LTL1089677317806157928.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17521061594520064313.hoa' '-atoms' '/tmp/LTL7975380415646080765.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/LTL7975380415646080765.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17521061594520064313.hoa
Detected timeout of ITS tools.
[2026-05-25 06:03:54] [INFO ] Flatten gal took : 60 ms
[2026-05-25 06:03:54] [INFO ] Flatten gal took : 70 ms
[2026-05-25 06:03:54] [INFO ] Time to serialize gal into /tmp/LTL15075951205730058461.gal : 10 ms
[2026-05-25 06:03:54] [INFO ] Time to serialize properties into /tmp/LTL9557166356786633193.ltl : 25 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/LTL15075951205730058461.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9557166356786633193.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((X(("((s1<1)||(l2105<1))")&&(X(G(("((s1<1)||(l2105<1))")||(G("((s0<1)||(l906<1))")))))))&&(("((s1<1)||(l1439<1))")||(G("((s1<1)||...172
Formula 0 simplified : X(X(!"((s1<1)||(l2105<1))" | XF(!"((s1<1)||(l2105<1))" & F!"((s0<1)||(l906<1))")) | (!"((s1<1)||(l1439<1))" & F!"((s1<1)||(l1787<1))...158
Detected timeout of ITS tools.
[2026-05-25 06:04:09] [INFO ] Flatten gal took : 31 ms
[2026-05-25 06:04:09] [INFO ] Applying decomposition
[2026-05-25 06:04:09] [INFO ] Flatten gal took : 65 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/graph4595082316160773933.txt' '-o' '/tmp/graph4595082316160773933.bin' '-w' '/tmp/graph4595082316160773933.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4595082316160773933.bin' '-l' '-1' '-v' '-w' '/tmp/graph4595082316160773933.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:04:10] [INFO ] Decomposing Gal with order
[2026-05-25 06:04:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:04:10] [INFO ] Removed a total of 2760 redundant transitions.
[2026-05-25 06:04:10] [INFO ] Flatten gal took : 156 ms
[2026-05-25 06:04:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 1258 labels/synchronizations in 86 ms.
[2026-05-25 06:04:10] [INFO ] Time to serialize gal into /tmp/LTL8160574441426402121.gal : 15 ms
[2026-05-25 06:04:10] [INFO ] Time to serialize properties into /tmp/LTL10506098176947445405.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/LTL8160574441426402121.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10506098176947445405.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((X(("((i1.u1.s1<1)||(i29.i2.u155.l2105<1))")&&(X(G(("((i1.u1.s1<1)||(i29.i2.u155.l2105<1))")||(G("((i0.u0.s0<1)||(i5.u111.l906<1)...258
Formula 0 simplified : X(X(!"((i1.u1.s1<1)||(i29.i2.u155.l2105<1))" | XF(!"((i1.u1.s1<1)||(i29.i2.u155.l2105<1))" & F!"((i0.u0.s0<1)||(i5.u111.l906<1))")) ...244
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c004-LTLFireability-02 finished in 223562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (!p1&&X((!p1 U (G(!p1)||(!p2&&X(F(p0)))))))))'
Support contains 5 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 727 transition count 1894
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 727 transition count 1894
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 727 transition count 1886
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 45 place count 714 transition count 1860
Iterating global reduction 1 with 13 rules applied. Total rules applied 58 place count 714 transition count 1860
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 66 place count 714 transition count 1852
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 77 place count 703 transition count 1822
Iterating global reduction 2 with 11 rules applied. Total rules applied 88 place count 703 transition count 1822
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 101 place count 690 transition count 1782
Iterating global reduction 2 with 13 rules applied. Total rules applied 114 place count 690 transition count 1782
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 127 place count 677 transition count 1746
Iterating global reduction 2 with 13 rules applied. Total rules applied 140 place count 677 transition count 1746
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 152 place count 665 transition count 1718
Iterating global reduction 2 with 12 rules applied. Total rules applied 164 place count 665 transition count 1718
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 173 place count 656 transition count 1700
Iterating global reduction 2 with 9 rules applied. Total rules applied 182 place count 656 transition count 1700
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 191 place count 647 transition count 1682
Iterating global reduction 2 with 9 rules applied. Total rules applied 200 place count 647 transition count 1682
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 209 place count 638 transition count 1664
Iterating global reduction 2 with 9 rules applied. Total rules applied 218 place count 638 transition count 1664
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 223 place count 633 transition count 1654
Iterating global reduction 2 with 5 rules applied. Total rules applied 228 place count 633 transition count 1654
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 230 place count 631 transition count 1650
Iterating global reduction 2 with 2 rules applied. Total rules applied 232 place count 631 transition count 1650
Applied a total of 232 rules in 197 ms. Remains 631 /739 variables (removed 108) and now considering 1650/1932 (removed 282) transitions.
[2026-05-25 06:04:25] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11175711416766965223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15663946757557104536.kers'
[2026-05-25 06:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11175711416766965223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15663946757557104536.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1102 rows 631 cols 3026 entries
Finished phase 1 with 628 SingleSign rule and 1 generalized
[2026-05-25 06:04:25] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15663946757557104536.kers
Total runtime 9 ms.
[2026-05-25 06:04:26] [INFO ] Implicit Places using invariants in 386 ms returned []
[2026-05-25 06:04:26] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2026-05-25 06:04:26] [INFO ] Invariant cache hit.
[2026-05-25 06:04:26] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:04:28] [INFO ] Implicit Places using invariants and state equation in 2357 ms returned []
Implicit Place search using SMT with State Equation took 2745 ms to find 0 implicit places.
Running 1648 sub problems to find dead transitions.
[2026-05-25 06:04:28] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2026-05-25 06:04:28] [INFO ] Invariant cache hit.
[2026-05-25 06:04:28] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/1733 variables, and 2 constraints, problems are : Problem set: 0 solved, 1648 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/631 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1648/1648 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1648 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/1733 variables, and 2 constraints, problems are : Problem set: 0 solved, 1648 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/631 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1648 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62598ms problems are : Problem set: 0 solved, 1648 unsolved
Search for dead transitions found 0 dead transitions in 62602ms
Starting structural reductions in LTL mode, iteration 1 : 631/739 places, 1650/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65559 ms. Remains : 631/739 places, 1650/1932 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (!p1&&X((!p1 U (G(!p1)||(!p2&&X(F(p0)))))))))'
Stuttering acceptance computed with spot in 485 ms :[p1, (NOT p0), (OR (AND (NOT p0) p1) (AND p1 p2)), (NOT p0), (NOT p0), true, (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 p2 (NOT p0)), (AND p1 p2 p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 517 ms.
Product exploration explored 100000 steps with 0 reset in 582 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 16 factoid took 89 ms. Reduced automaton from 13 states, 32 edges and 3 AP (stutter sensitive) to 11 states, 23 edges and 3 AP (stutter sensitive).
RANDOM walk for 40003 steps (8 resets) in 524 ms. (76 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 8/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 94 ms. (421 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 8/8 properties
[2026-05-25 06:05:33] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2026-05-25 06:05:33] [INFO ] Invariant cache hit.
[2026-05-25 06:05:33] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 551/556 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/556 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem apf3 is UNSAT
Problem apf5 is UNSAT
Problem apf12 is UNSAT
At refinement iteration 3 (OVERLAPS) 967/1523 variables, 485/490 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1523 variables, 1/491 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1523 variables, 271/762 constraints. Problems are: Problem set: 3 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1523 variables, 0/762 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 62/1585 variables, 1/763 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1585 variables, 0/763 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 143/1728 variables, 138/901 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1728 variables, 0/901 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 4/1732 variables, 2/903 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1732 variables, 0/903 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/1733 variables, 1/904 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1733 variables, 0/904 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1733 variables, 0/904 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1733/1733 variables, and 904 constraints, problems are : Problem set: 3 solved, 5 unsolved in 1712 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 631/631 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 551/556 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/556 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 967/1523 variables, 485/490 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1523 variables, 1/491 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1523 variables, 271/762 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1523 variables, 2/764 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1523 variables, 4/768 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1523 variables, 0/768 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 62/1585 variables, 1/769 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1585 variables, 1/770 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1585/1733 variables, and 783 constraints, problems are : Problem set: 3 solved, 5 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 490/631 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 17/17 constraints]
After SMT, in 6754ms problems are : Problem set: 3 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1650/1650 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 631 transition count 1642
Applied a total of 8 rules in 159 ms. Remains 631 /631 variables (removed 0) and now considering 1642/1650 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 631/631 places, 1642/1650 transitions.
RANDOM walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 49 ms. (800 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 237962 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 5
Probabilistic random walk after 237962 steps, saw 154467 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2026-05-25 06:05:43] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5973242692584881740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10306672639100651638.kers'
[2026-05-25 06:05:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5973242692584881740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10306672639100651638.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1098 rows 631 cols 3018 entries
Finished phase 1 with 628 SingleSign rule and 1 generalized
[2026-05-25 06:05:43] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10306672639100651638.kers
Total runtime 5 ms.
[2026-05-25 06:05:43] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 550/555 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/555 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 964/1519 variables, 485/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1519 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1519 variables, 271/762 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1519 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 62/1581 variables, 1/763 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1581 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 143/1724 variables, 138/901 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1724 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 4/1728 variables, 2/903 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1728 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/1729 variables, 1/904 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1729 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1729 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1729/1729 variables, and 904 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2448 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 631/631 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 550/555 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/555 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 964/1519 variables, 485/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1519 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1519 variables, 271/762 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1519 variables, 2/764 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1519 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 62/1581 variables, 1/765 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1581 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 143/1724 variables, 138/903 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1724 variables, 3/906 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1724 variables, 1/907 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1724 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1724 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 4/1728 variables, 2/910 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1728 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 1/1729 variables, 1/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1729 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/1729 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1729/1729 variables, and 911 constraints, problems are : Problem set: 0 solved, 5 unsolved in 8867 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 631/631 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 11342ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 316 ms.
Support contains 5 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1642/1642 transitions.
Applied a total of 0 rules in 85 ms. Remains 631 /631 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 631/631 places, 1642/1642 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1642/1642 transitions.
Applied a total of 0 rules in 86 ms. Remains 631 /631 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
[2026-05-25 06:05:55] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
[2026-05-25 06:05:55] [INFO ] Invariant cache hit.
[2026-05-25 06:05:55] [INFO ] Implicit Places using invariants in 318 ms returned []
[2026-05-25 06:05:55] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
[2026-05-25 06:05:55] [INFO ] Invariant cache hit.
[2026-05-25 06:05:55] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:05:58] [INFO ] Implicit Places using invariants and state equation in 2687 ms returned []
Implicit Place search using SMT with State Equation took 3008 ms to find 0 implicit places.
[2026-05-25 06:05:58] [INFO ] Redundant transitions in 107 ms returned []
Running 1640 sub problems to find dead transitions.
[2026-05-25 06:05:58] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
[2026-05-25 06:05:58] [INFO ] Invariant cache hit.
[2026-05-25 06:05:58] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/1729 variables, and 2 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/631 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1640/1640 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1640 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/1729 variables, and 2 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/631 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1640 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62709ms problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 62712ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65926 ms. Remains : 631/631 places, 1642/1642 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 966 edges and 631 vertex of which 192 / 631 are part of one of the 64 SCC in 6 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 416 transitions
Reduce isomorphic transitions removed 736 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 503 transition count 895
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 492 transition count 895
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 23 place count 492 transition count 816
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 181 place count 413 transition count 816
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 244 place count 350 transition count 753
Iterating global reduction 2 with 63 rules applied. Total rules applied 307 place count 350 transition count 753
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 433 place count 350 transition count 627
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 689 place count 222 transition count 499
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 753 place count 158 transition count 371
Iterating global reduction 3 with 64 rules applied. Total rules applied 817 place count 158 transition count 371
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 818 place count 158 transition count 370
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 881 place count 95 transition count 244
Iterating global reduction 4 with 63 rules applied. Total rules applied 944 place count 95 transition count 244
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1007 place count 32 transition count 118
Iterating global reduction 4 with 63 rules applied. Total rules applied 1070 place count 32 transition count 118
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1133 place count 32 transition count 55
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1133 place count 32 transition count 54
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1135 place count 31 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1137 place count 30 transition count 53
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1141 place count 28 transition count 53
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1142 place count 28 transition count 52
Applied a total of 1142 rules in 78 ms. Remains 28 /631 variables (removed 603) and now considering 52/1642 (removed 1590) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10925630550703670947.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17099431913188572428.kers'
[2026-05-25 06:07:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10925630550703670947.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17099431913188572428.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 52 rows 28 cols 172 entries
Finished phase 1 with 25 SingleSign rule and 1 generalized
[2026-05-25 06:07:01] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17099431913188572428.kers
Total runtime 0 ms.
[2026-05-25 06:07:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 06:07:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 06:07:01] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:3
[2026-05-25 06:07:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 06:07:01] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-25 06:07:01] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-25 06:07:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 06:07:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 06:07:01] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2026-05-25 06:07:01] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-25 06:07:01] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-25 06:07:01] [INFO ] After 122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Over-approximation ignoring read arcs solved 0 properties in 284 ms.
Found 3 invariant AP formulas.
Knowledge based reduction with 19 factoid took 164 ms. Reduced automaton from 11 states, 23 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 89026 ms.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 4 out of 631 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 631/631 places, 1650/1650 transitions.
Applied a total of 0 rules in 19 ms. Remains 631 /631 variables (removed 0) and now considering 1650/1650 (removed 0) transitions.
[2026-05-25 06:07:01] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1539173457816787505.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6365782885202788280.kers'
[2026-05-25 06:07:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1539173457816787505.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6365782885202788280.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1102 rows 631 cols 3026 entries
Finished phase 1 with 628 SingleSign rule and 1 generalized
[2026-05-25 06:07:02] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6365782885202788280.kers
Total runtime 6 ms.
[2026-05-25 06:07:02] [INFO ] Implicit Places using invariants in 315 ms returned []
[2026-05-25 06:07:02] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2026-05-25 06:07:02] [INFO ] Invariant cache hit.
[2026-05-25 06:07:02] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:07:04] [INFO ] Implicit Places using invariants and state equation in 2307 ms returned []
Implicit Place search using SMT with State Equation took 2623 ms to find 0 implicit places.
Running 1648 sub problems to find dead transitions.
[2026-05-25 06:07:04] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2026-05-25 06:07:04] [INFO ] Invariant cache hit.
[2026-05-25 06:07:04] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/1733 variables, and 2 constraints, problems are : Problem set: 0 solved, 1648 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/631 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1648/1648 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1648 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1648 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/1733 variables, and 2 constraints, problems are : Problem set: 0 solved, 1648 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/631 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1648 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62495ms problems are : Problem set: 0 solved, 1648 unsolved
Search for dead transitions found 0 dead transitions in 62499ms
Finished structural reductions in LTL mode , in 1 iterations and 65151 ms. Remains : 631/631 places, 1650/1650 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 5 factoid took 46 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40002 steps (8 resets) in 203 ms. (196 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 25 ms. (1538 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 221326 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 4
Probabilistic random walk after 221326 steps, saw 143672 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-25 06:08:10] [INFO ] Flow matrix only has 1102 transitions (discarded 548 similar events)
[2026-05-25 06:08:10] [INFO ] Invariant cache hit.
[2026-05-25 06:08:10] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 549/553 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 966/1519 variables, 484/488 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1519 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1519 variables, 271/760 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1519 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 62/1581 variables, 1/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1581 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 147/1728 variables, 140/901 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1728 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 4/1732 variables, 2/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1732 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/1733 variables, 1/904 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1733 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1733 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1733/1733 variables, and 904 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1064 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 631/631 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 549/553 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 966/1519 variables, 484/488 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1519 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1519 variables, 271/760 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1519 variables, 2/762 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1519 variables, 5/767 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1519 variables, 2/769 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1519 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 62/1581 variables, 1/770 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1581 variables, 1/771 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1581 variables, 20/791 constraints. Problems are: Problem set: 0 solved, 4 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 Int declared 1581/1733 variables, and 794 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 488/631 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 30/30 constraints]
After SMT, in 6087ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1650/1650 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 630 transition count 1648
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 630 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 629 transition count 1646
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 629 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 628 transition count 1642
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 628 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 627 transition count 1638
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 627 transition count 1638
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 626 transition count 1636
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 626 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 625 transition count 1634
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 625 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 624 transition count 1632
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 623 transition count 1630
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 623 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 622 transition count 1628
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 622 transition count 1628
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 622 transition count 1622
Applied a total of 24 rules in 308 ms. Remains 622 /631 variables (removed 9) and now considering 1622/1650 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 622/631 places, 1622/1650 transitions.
RANDOM walk for 40000 steps (8 resets) in 220 ms. (180 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 189851 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 4
Probabilistic random walk after 189851 steps, saw 123244 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2026-05-25 06:08:20] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9740097090834475047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6500878475715232545.kers'
[2026-05-25 06:08:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9740097090834475047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6500878475715232545.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1084 rows 622 cols 2980 entries
Finished phase 1 with 619 SingleSign rule and 1 generalized
[2026-05-25 06:08:20] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6500878475715232545.kers
Total runtime 5 ms.
[2026-05-25 06:08:20] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 542/546 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 953/1499 variables, 479/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1499 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1499 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 62/1561 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1561 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 140/1701 variables, 136/889 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1701 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 4/1705 variables, 2/891 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1705 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/1706 variables, 1/892 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1706 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1706 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1706/1706 variables, and 892 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 622/622 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 542/546 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/546 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 953/1499 variables, 479/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1499 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1499 variables, 2/754 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1499 variables, 9/763 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1499 variables, 1/764 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1499 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 62/1561 variables, 1/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1561 variables, 1/766 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1561 variables, 20/786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1561 variables, 15/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1561 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 140/1701 variables, 136/937 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1701 variables, 1/938 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1701 variables, 0/938 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 4/1705 variables, 2/940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1705 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 1/1706 variables, 1/941 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1706 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/1706 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1706/1706 variables, and 941 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8946 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 622/622 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 46/46 constraints]
After SMT, in 10021ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1622/1622 transitions.
Applied a total of 0 rules in 104 ms. Remains 622 /622 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 622/622 places, 1622/1622 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1622/1622 transitions.
Applied a total of 0 rules in 86 ms. Remains 622 /622 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
[2026-05-25 06:08:30] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2026-05-25 06:08:30] [INFO ] Invariant cache hit.
[2026-05-25 06:08:30] [INFO ] Implicit Places using invariants in 294 ms returned []
[2026-05-25 06:08:30] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2026-05-25 06:08:30] [INFO ] Invariant cache hit.
[2026-05-25 06:08:30] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 06:08:33] [INFO ] Implicit Places using invariants and state equation in 2980 ms returned []
Implicit Place search using SMT with State Equation took 3276 ms to find 0 implicit places.
[2026-05-25 06:08:33] [INFO ] Redundant transitions in 101 ms returned []
Running 1620 sub problems to find dead transitions.
[2026-05-25 06:08:33] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2026-05-25 06:08:33] [INFO ] Invariant cache hit.
[2026-05-25 06:08:33] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1706 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1620/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1620 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1706 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62658ms problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 62668ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66152 ms. Remains : 622/622 places, 1622/1622 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 954 edges and 622 vertex of which 192 / 622 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 410 transitions
Reduce isomorphic transitions removed 730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 494 transition count 882
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 484 transition count 882
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 21 place count 484 transition count 806
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 173 place count 408 transition count 806
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 236 place count 345 transition count 743
Iterating global reduction 2 with 63 rules applied. Total rules applied 299 place count 345 transition count 743
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 425 place count 345 transition count 617
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 681 place count 217 transition count 489
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 745 place count 153 transition count 361
Iterating global reduction 3 with 64 rules applied. Total rules applied 809 place count 153 transition count 361
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 810 place count 153 transition count 360
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 873 place count 90 transition count 234
Iterating global reduction 4 with 63 rules applied. Total rules applied 936 place count 90 transition count 234
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 999 place count 27 transition count 108
Iterating global reduction 4 with 63 rules applied. Total rules applied 1062 place count 27 transition count 108
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1125 place count 27 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1125 place count 27 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1127 place count 26 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1129 place count 25 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1131 place count 24 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1132 place count 24 transition count 42
Applied a total of 1132 rules in 124 ms. Remains 24 /622 variables (removed 598) and now considering 42/1622 (removed 1580) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17133370991708044806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5083093723542027477.kers'
[2026-05-25 06:09:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17133370991708044806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5083093723542027477.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 24 cols 138 entries
Finished phase 1 with 21 SingleSign rule and 1 generalized
[2026-05-25 06:09:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5083093723542027477.kers
Total runtime 4 ms.
[2026-05-25 06:09:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 06:09:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 06:09:36] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-25 06:09:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 06:09:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 06:09:36] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-25 06:09:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 06:09:36] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-25 06:09:36] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-25 06:09:36] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 252 ms.
Knowledge based reduction with 5 factoid took 57 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 89646 ms.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 0 reset in 527 ms.
Product exploration explored 100000 steps with 0 reset in 602 ms.
Spot run failed in 47 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin1741414964109469179
[2026-05-25 06:09:38] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1741414964109469179
Running compilation step : cd /tmp/ltsmin1741414964109469179;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1741414964109469179;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1741414964109469179;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 631 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 631/631 places, 1650/1650 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 630 transition count 1648
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 630 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 629 transition count 1646
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 629 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 628 transition count 1642
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 628 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 627 transition count 1638
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 627 transition count 1638
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 626 transition count 1636
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 626 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 625 transition count 1634
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 625 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 624 transition count 1632
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 623 transition count 1630
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 623 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 622 transition count 1628
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 622 transition count 1628
Applied a total of 18 rules in 117 ms. Remains 622 /631 variables (removed 9) and now considering 1628/1650 (removed 22) transitions.
[2026-05-25 06:09:41] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4045914375932200333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16426390741407236439.kers'
[2026-05-25 06:09:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4045914375932200333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16426390741407236439.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1087 rows 622 cols 2986 entries
Finished phase 1 with 619 SingleSign rule and 1 generalized
[2026-05-25 06:09:41] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16426390741407236439.kers
Total runtime 6 ms.
[2026-05-25 06:09:41] [INFO ] Implicit Places using invariants in 313 ms returned []
[2026-05-25 06:09:41] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2026-05-25 06:09:41] [INFO ] Invariant cache hit.
[2026-05-25 06:09:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 06:09:44] [INFO ] Implicit Places using invariants and state equation in 2300 ms returned []
Implicit Place search using SMT with State Equation took 2615 ms to find 0 implicit places.
Running 1626 sub problems to find dead transitions.
[2026-05-25 06:09:44] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2026-05-25 06:09:44] [INFO ] Invariant cache hit.
[2026-05-25 06:09:44] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1709 variables, and 2 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1626/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1626 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1709 variables, and 2 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62351ms problems are : Problem set: 0 solved, 1626 unsolved
Search for dead transitions found 0 dead transitions in 62355ms
Starting structural reductions in LTL mode, iteration 1 : 622/631 places, 1628/1650 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65094 ms. Remains : 622/631 places, 1628/1650 transitions.
Built C files in :
/tmp/ltsmin15546357158714518070
[2026-05-25 06:10:46] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15546357158714518070
Running compilation step : cd /tmp/ltsmin15546357158714518070;'/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 2958 ms.
Running link step : cd /tmp/ltsmin15546357158714518070;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin15546357158714518070;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3073530226909541462.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 06:11:01] [INFO ] Flatten gal took : 27 ms
[2026-05-25 06:11:01] [INFO ] Flatten gal took : 27 ms
[2026-05-25 06:11:01] [INFO ] Time to serialize gal into /tmp/LTL17538221818184897831.gal : 8 ms
[2026-05-25 06:11:01] [INFO ] Time to serialize properties into /tmp/LTL9712020528950756667.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/LTL17538221818184897831.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16024584339010853387.hoa' '-atoms' '/tmp/LTL9712020528950756667.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9712020528950756667.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16024584339010853387.hoa
Detected timeout of ITS tools.
[2026-05-25 06:11:16] [INFO ] Flatten gal took : 27 ms
[2026-05-25 06:11:16] [INFO ] Flatten gal took : 26 ms
[2026-05-25 06:11:16] [INFO ] Time to serialize gal into /tmp/LTL17413581493454236245.gal : 6 ms
[2026-05-25 06:11:16] [INFO ] Time to serialize properties into /tmp/LTL7893391086406394099.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/LTL17413581493454236245.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7893391086406394099.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(X(X("((s0>=1)&&(l1549>=1))"))))U((!("((s1>=1)&&(l1625>=1))"))&&(X((!("((s1>=1)&&(l1625>=1))"))U((G(!("((s1>=1)&&(l1625>=1))")))|...225
Formula 0 simplified : XXX!"((s0>=1)&&(l1549>=1))" R ("((s1>=1)&&(l1625>=1))" | X("((s1>=1)&&(l1625>=1))" M ("((s0>=1)&&(l1628>=1))" | XG!"((s0>=1)&&(l1549...164
Detected timeout of ITS tools.
[2026-05-25 06:11:31] [INFO ] Flatten gal took : 25 ms
[2026-05-25 06:11:31] [INFO ] Applying decomposition
[2026-05-25 06:11:31] [INFO ] Flatten gal took : 23 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/graph14218766227310326631.txt' '-o' '/tmp/graph14218766227310326631.bin' '-w' '/tmp/graph14218766227310326631.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14218766227310326631.bin' '-l' '-1' '-v' '-w' '/tmp/graph14218766227310326631.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:11:32] [INFO ] Decomposing Gal with order
[2026-05-25 06:11:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:11:32] [INFO ] Removed a total of 2736 redundant transitions.
[2026-05-25 06:11:32] [INFO ] Flatten gal took : 64 ms
[2026-05-25 06:11:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 1187 labels/synchronizations in 68 ms.
[2026-05-25 06:11:32] [INFO ] Time to serialize gal into /tmp/LTL218798933231200978.gal : 9 ms
[2026-05-25 06:11:32] [INFO ] Time to serialize properties into /tmp/LTL16139188445505739577.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/LTL218798933231200978.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16139188445505739577.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(X(X("((i0.u0.s0>=1)&&(i29.i0.u145.l1549>=1))"))))U((!("((i1.u1.s1>=1)&&(i29.i0.u149.l1625>=1))"))&&(X((!("((i1.u1.s1>=1)&&(i29.i...333
Formula 0 simplified : XXX!"((i0.u0.s0>=1)&&(i29.i0.u145.l1549>=1))" R ("((i1.u1.s1>=1)&&(i29.i0.u149.l1625>=1))" | X("((i1.u1.s1>=1)&&(i29.i0.u149.l1625>=...254
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c004-LTLFireability-04 finished in 441740 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 739 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 725 transition count 1890
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 725 transition count 1890
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 34 place count 725 transition count 1884
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 49 place count 710 transition count 1852
Iterating global reduction 1 with 15 rules applied. Total rules applied 64 place count 710 transition count 1852
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 72 place count 710 transition count 1844
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 85 place count 697 transition count 1804
Iterating global reduction 2 with 13 rules applied. Total rules applied 98 place count 697 transition count 1804
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 111 place count 684 transition count 1766
Iterating global reduction 2 with 13 rules applied. Total rules applied 124 place count 684 transition count 1766
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 139 place count 669 transition count 1728
Iterating global reduction 2 with 15 rules applied. Total rules applied 154 place count 669 transition count 1728
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 168 place count 655 transition count 1692
Iterating global reduction 2 with 14 rules applied. Total rules applied 182 place count 655 transition count 1692
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 193 place count 644 transition count 1670
Iterating global reduction 2 with 11 rules applied. Total rules applied 204 place count 644 transition count 1670
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 215 place count 633 transition count 1648
Iterating global reduction 2 with 11 rules applied. Total rules applied 226 place count 633 transition count 1648
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 236 place count 623 transition count 1628
Iterating global reduction 2 with 10 rules applied. Total rules applied 246 place count 623 transition count 1628
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 250 place count 619 transition count 1620
Iterating global reduction 2 with 4 rules applied. Total rules applied 254 place count 619 transition count 1620
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 258 place count 615 transition count 1612
Iterating global reduction 2 with 4 rules applied. Total rules applied 262 place count 615 transition count 1612
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 266 place count 615 transition count 1608
Applied a total of 266 rules in 445 ms. Remains 615 /739 variables (removed 124) and now considering 1608/1932 (removed 324) transitions.
[2026-05-25 06:11:47] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11555822021788824721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16479415390268079557.kers'
[2026-05-25 06:11:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11555822021788824721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16479415390268079557.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1073 rows 615 cols 2948 entries
Finished phase 1 with 612 SingleSign rule and 1 generalized
[2026-05-25 06:11:47] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-16479415390268079557.kers
Total runtime 12 ms.
[2026-05-25 06:11:48] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-25 06:11:48] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 06:11:48] [INFO ] Invariant cache hit.
[2026-05-25 06:11:48] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 06:12:03] [INFO ] Implicit Places using invariants and state equation in 14998 ms returned []
Implicit Place search using SMT with State Equation took 15391 ms to find 0 implicit places.
[2026-05-25 06:12:03] [INFO ] Redundant transitions in 40 ms returned []
Running 1606 sub problems to find dead transitions.
[2026-05-25 06:12:03] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 06:12:03] [INFO ] Invariant cache hit.
[2026-05-25 06:12:03] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/1688 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/1688 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62486ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62490ms
Starting structural reductions in SI_LTL mode, iteration 1 : 615/739 places, 1608/1932 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78381 ms. Remains : 615/739 places, 1608/1932 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 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 533 ms.
Stack based approach found an accepted trace after 164 steps with 0 reset with depth 165 and stack size 165 in 1 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c004-LTLFireability-08 finished in 79043 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))&&F((p1&&X(p1)))))'
Support contains 3 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 725 transition count 1890
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 725 transition count 1890
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 34 place count 725 transition count 1884
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 50 place count 709 transition count 1850
Iterating global reduction 1 with 16 rules applied. Total rules applied 66 place count 709 transition count 1850
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 74 place count 709 transition count 1842
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 88 place count 695 transition count 1800
Iterating global reduction 2 with 14 rules applied. Total rules applied 102 place count 695 transition count 1800
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 118 place count 679 transition count 1750
Iterating global reduction 2 with 16 rules applied. Total rules applied 134 place count 679 transition count 1750
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 150 place count 663 transition count 1708
Iterating global reduction 2 with 16 rules applied. Total rules applied 166 place count 663 transition count 1708
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 181 place count 648 transition count 1674
Iterating global reduction 2 with 15 rules applied. Total rules applied 196 place count 648 transition count 1674
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 208 place count 636 transition count 1650
Iterating global reduction 2 with 12 rules applied. Total rules applied 220 place count 636 transition count 1650
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 231 place count 625 transition count 1628
Iterating global reduction 2 with 11 rules applied. Total rules applied 242 place count 625 transition count 1628
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 253 place count 614 transition count 1606
Iterating global reduction 2 with 11 rules applied. Total rules applied 264 place count 614 transition count 1606
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 269 place count 609 transition count 1596
Iterating global reduction 2 with 5 rules applied. Total rules applied 274 place count 609 transition count 1596
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 276 place count 607 transition count 1592
Iterating global reduction 2 with 2 rules applied. Total rules applied 278 place count 607 transition count 1592
Applied a total of 278 rules in 168 ms. Remains 607 /739 variables (removed 132) and now considering 1592/1932 (removed 340) transitions.
[2026-05-25 06:13:06] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10315366818760612911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14475574587127269497.kers'
[2026-05-25 06:13:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10315366818760612911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14475574587127269497.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1063 rows 607 cols 2920 entries
Finished phase 1 with 604 SingleSign rule and 1 generalized
[2026-05-25 06:13:06] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-14475574587127269497.kers
Total runtime 11 ms.
[2026-05-25 06:13:06] [INFO ] Implicit Places using invariants in 373 ms returned []
[2026-05-25 06:13:06] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
[2026-05-25 06:13:06] [INFO ] Invariant cache hit.
[2026-05-25 06:13:07] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 06:13:09] [INFO ] Implicit Places using invariants and state equation in 2275 ms returned []
Implicit Place search using SMT with State Equation took 2655 ms to find 0 implicit places.
Running 1590 sub problems to find dead transitions.
[2026-05-25 06:13:09] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
[2026-05-25 06:13:09] [INFO ] Invariant cache hit.
[2026-05-25 06:13:09] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/1670 variables, and 2 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1590/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1590 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 607/1670 variables, and 2 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62167ms problems are : Problem set: 0 solved, 1590 unsolved
Search for dead transitions found 0 dead transitions in 62170ms
Starting structural reductions in LTL mode, iteration 1 : 607/739 places, 1592/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64996 ms. Remains : 607/739 places, 1592/1932 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))&&F((p1&&X(p1)))))'
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 505 ms.
Product exploration explored 100000 steps with 0 reset in 542 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 5 factoid took 75 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 33413 steps (7 resets) in 162 ms. (204 steps per ms) remains 0/1 properties
Knowledge based reduction with 5 factoid took 65 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)]
Knowledge-based reduction took 256 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 2 out of 607 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 607/607 places, 1592/1592 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 607 transition count 1590
Applied a total of 2 rules in 167 ms. Remains 607 /607 variables (removed 0) and now considering 1590/1592 (removed 2) transitions.
[2026-05-25 06:14:13] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10390819558741039182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11250725086116853500.kers'
[2026-05-25 06:14:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10390819558741039182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11250725086116853500.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1062 rows 607 cols 2918 entries
Finished phase 1 with 604 SingleSign rule and 1 generalized
[2026-05-25 06:14:13] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11250725086116853500.kers
Total runtime 13 ms.
[2026-05-25 06:14:13] [INFO ] Implicit Places using invariants in 365 ms returned []
[2026-05-25 06:14:13] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
[2026-05-25 06:14:13] [INFO ] Invariant cache hit.
[2026-05-25 06:14:13] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 06:14:16] [INFO ] Implicit Places using invariants and state equation in 2573 ms returned []
Implicit Place search using SMT with State Equation took 2941 ms to find 0 implicit places.
[2026-05-25 06:14:16] [INFO ] Redundant transitions in 36 ms returned []
Running 1588 sub problems to find dead transitions.
[2026-05-25 06:14:16] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
[2026-05-25 06:14:16] [INFO ] Invariant cache hit.
[2026-05-25 06:14:16] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/1669 variables, and 2 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1588/1588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 607/1669 variables, and 2 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62453ms problems are : Problem set: 0 solved, 1588 unsolved
Search for dead transitions found 0 dead transitions in 62456ms
Starting structural reductions in SI_LTL mode, iteration 1 : 607/607 places, 1590/1592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65614 ms. Remains : 607/607 places, 1590/1592 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 3 factoid took 51 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 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 451743 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :0 out of 1
Probabilistic random walk after 451743 steps, saw 293214 distinct states, run finished after 3001 ms. (steps per millisecond=150 ) properties seen :0
[2026-05-25 06:15:21] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
[2026-05-25 06:15:21] [INFO ] Invariant cache hit.
[2026-05-25 06:15:21] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 713/1098 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1098 variables, 130/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1098 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 355/1453 variables, 80/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1453 variables, 70/666 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1453 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1454 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1454 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1454 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 201/1655 variables, 133/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1655 variables, 64/865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1655 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/1663 variables, 4/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1663 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6/1669 variables, 4/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1669 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1669 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1669/1669 variables, and 873 constraints, problems are : Problem set: 0 solved, 1 unsolved in 518 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 607/607 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/385 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 713/1098 variables, 385/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1098 variables, 130/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1098 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 355/1453 variables, 80/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1453 variables, 70/666 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1453 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1453 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1454 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1454 variables, 1/669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1454 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 201/1655 variables, 133/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1655 variables, 64/866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1655 variables, 0/866 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/1663 variables, 4/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1663 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/1669 variables, 4/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1669 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1669 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1669/1669 variables, and 874 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1634 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 607/607 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2165ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 607 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 607/607 places, 1590/1590 transitions.
Graph (complete) has 2655 edges and 607 vertex of which 415 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.3 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 415 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 386 place count 414 transition count 1204
Iterating global reduction 1 with 1 rules applied. Total rules applied 387 place count 414 transition count 1204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 389 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 390 place count 413 transition count 1200
Iterating global reduction 2 with 1 rules applied. Total rules applied 391 place count 413 transition count 1200
Applied a total of 391 rules in 75 ms. Remains 413 /607 variables (removed 194) and now considering 1200/1590 (removed 390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 413/607 places, 1200/1590 transitions.
RANDOM walk for 40000 steps (8 resets) in 234 ms. (170 steps per ms) remains 1/1 properties
BEST_FIRST walk for 30216 steps (6 resets) in 65 ms. (457 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 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 50 ms :[(NOT p0)]
Knowledge-based reduction took 5609 ms.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 512 ms.
Product exploration explored 100000 steps with 0 reset in 550 ms.
Built C files in :
/tmp/ltsmin11551917637213371837
[2026-05-25 06:15:25] [INFO ] Too many transitions (1590) to apply POR reductions. Disabling POR matrices.
[2026-05-25 06:15:25] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11551917637213371837
Running compilation step : cd /tmp/ltsmin11551917637213371837;'/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 2960 ms.
Running link step : cd /tmp/ltsmin11551917637213371837;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin11551917637213371837;'/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/stateBased15498849391382566184.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 607 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 607/607 places, 1590/1590 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 606 transition count 1588
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 606 transition count 1588
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 606 transition count 1586
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 605 transition count 1584
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 605 transition count 1584
Applied a total of 6 rules in 107 ms. Remains 605 /607 variables (removed 2) and now considering 1584/1590 (removed 6) transitions.
[2026-05-25 06:15:40] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5839888900474749520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3551271523969096249.kers'
[2026-05-25 06:15:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5839888900474749520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3551271523969096249.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1057 rows 605 cols 2906 entries
Finished phase 1 with 602 SingleSign rule and 1 generalized
[2026-05-25 06:15:40] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3551271523969096249.kers
Total runtime 10 ms.
[2026-05-25 06:15:40] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-25 06:15:40] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2026-05-25 06:15:40] [INFO ] Invariant cache hit.
[2026-05-25 06:15:41] [INFO ] State equation strengthened by 262 read => feed constraints.
[2026-05-25 06:15:43] [INFO ] Implicit Places using invariants and state equation in 2312 ms returned []
Implicit Place search using SMT with State Equation took 2681 ms to find 0 implicit places.
[2026-05-25 06:15:43] [INFO ] Redundant transitions in 39 ms returned []
Running 1582 sub problems to find dead transitions.
[2026-05-25 06:15:43] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2026-05-25 06:15:43] [INFO ] Invariant cache hit.
[2026-05-25 06:15:43] [INFO ] State equation strengthened by 262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1582/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 0/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62411ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 62414ms
Starting structural reductions in SI_LTL mode, iteration 1 : 605/607 places, 1584/1590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65256 ms. Remains : 605/607 places, 1584/1590 transitions.
Built C files in :
/tmp/ltsmin10782573544655341952
[2026-05-25 06:16:45] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2026-05-25 06:16:45] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10782573544655341952
Running compilation step : cd /tmp/ltsmin10782573544655341952;'/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 2948 ms.
Running link step : cd /tmp/ltsmin10782573544655341952;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin10782573544655341952;'/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/stateBased7463887482037920676.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 06:17:00] [INFO ] Flatten gal took : 33 ms
[2026-05-25 06:17:00] [INFO ] Flatten gal took : 21 ms
[2026-05-25 06:17:00] [INFO ] Time to serialize gal into /tmp/LTL9049731326812688860.gal : 6 ms
[2026-05-25 06:17:00] [INFO ] Time to serialize properties into /tmp/LTL9012528657711380579.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9049731326812688860.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8842047207755434849.hoa' '-atoms' '/tmp/LTL9012528657711380579.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...317
Loading property file /tmp/LTL9012528657711380579.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8842047207755434849.hoa
Detected timeout of ITS tools.
[2026-05-25 06:17:15] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:17:15] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:17:15] [INFO ] Time to serialize gal into /tmp/LTL3448038025681756491.gal : 7 ms
[2026-05-25 06:17:15] [INFO ] Time to serialize properties into /tmp/LTL6938836042388050650.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/LTL3448038025681756491.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6938836042388050650.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F(G("((s1<1)||(l920<1))")))&&(F(("((s1<1)||(l1165<1))")&&(X("((s1<1)||(l1165<1))"))))))
Formula 0 simplified : GF!"((s1<1)||(l920<1))" | G(!"((s1<1)||(l1165<1))" | X!"((s1<1)||(l1165<1))")
Detected timeout of ITS tools.
[2026-05-25 06:17:30] [INFO ] Flatten gal took : 23 ms
[2026-05-25 06:17:30] [INFO ] Applying decomposition
[2026-05-25 06:17:30] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8578625181002801715.txt' '-o' '/tmp/graph8578625181002801715.bin' '-w' '/tmp/graph8578625181002801715.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8578625181002801715.bin' '-l' '-1' '-v' '-w' '/tmp/graph8578625181002801715.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:17:31] [INFO ] Decomposing Gal with order
[2026-05-25 06:17:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:17:31] [INFO ] Removed a total of 2626 redundant transitions.
[2026-05-25 06:17:31] [INFO ] Flatten gal took : 62 ms
[2026-05-25 06:17:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 1132 labels/synchronizations in 42 ms.
[2026-05-25 06:17:31] [INFO ] Time to serialize gal into /tmp/LTL15858865756852893363.gal : 9 ms
[2026-05-25 06:17:31] [INFO ] Time to serialize properties into /tmp/LTL15354048130360929797.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/LTL15858865756852893363.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15354048130360929797.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((F(G("((i12.i0.u1.s1<1)||(i0.u123.l920<1))")))&&(F(("((i12.i0.u1.s1<1)||(i0.u147.l1165<1))")&&(X("((i12.i0.u1.s1<1)||(i0.u147.l1165...166
Formula 0 simplified : GF!"((i12.i0.u1.s1<1)||(i0.u123.l920<1))" | G(!"((i12.i0.u1.s1<1)||(i0.u147.l1165<1))" | X!"((i12.i0.u1.s1<1)||(i0.u147.l1165<1))")
Detected timeout of ITS tools.
Treatment of property FunctionPointer-PT-c004-LTLFireability-10 finished in 279903 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((X((G(p2)||p1))||p0))))'
Support contains 4 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 726 transition count 1892
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 726 transition count 1892
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 34 place count 726 transition count 1884
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 48 place count 712 transition count 1854
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 712 transition count 1854
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 70 place count 712 transition count 1846
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 82 place count 700 transition count 1810
Iterating global reduction 2 with 12 rules applied. Total rules applied 94 place count 700 transition count 1810
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 108 place count 686 transition count 1766
Iterating global reduction 2 with 14 rules applied. Total rules applied 122 place count 686 transition count 1766
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 136 place count 672 transition count 1728
Iterating global reduction 2 with 14 rules applied. Total rules applied 150 place count 672 transition count 1728
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 164 place count 658 transition count 1696
Iterating global reduction 2 with 14 rules applied. Total rules applied 178 place count 658 transition count 1696
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 189 place count 647 transition count 1674
Iterating global reduction 2 with 11 rules applied. Total rules applied 200 place count 647 transition count 1674
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 211 place count 636 transition count 1652
Iterating global reduction 2 with 11 rules applied. Total rules applied 222 place count 636 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 232 place count 626 transition count 1632
Iterating global reduction 2 with 10 rules applied. Total rules applied 242 place count 626 transition count 1632
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 247 place count 621 transition count 1622
Iterating global reduction 2 with 5 rules applied. Total rules applied 252 place count 621 transition count 1622
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 254 place count 619 transition count 1618
Iterating global reduction 2 with 2 rules applied. Total rules applied 256 place count 619 transition count 1618
Applied a total of 256 rules in 184 ms. Remains 619 /739 variables (removed 120) and now considering 1618/1932 (removed 314) transitions.
[2026-05-25 06:17:46] [INFO ] Flow matrix only has 1082 transitions (discarded 536 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1762227766885706219.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-523455723739161950.kers'
[2026-05-25 06:17:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1762227766885706219.kers, --Pflows, --basisKERS=/tmp/petrispot-output-523455723739161950.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1082 rows 619 cols 2976 entries
Finished phase 1 with 616 SingleSign rule and 1 generalized
[2026-05-25 06:17:46] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-523455723739161950.kers
Total runtime 6 ms.
[2026-05-25 06:17:46] [INFO ] Implicit Places using invariants in 360 ms returned []
[2026-05-25 06:17:46] [INFO ] Flow matrix only has 1082 transitions (discarded 536 similar events)
[2026-05-25 06:17:46] [INFO ] Invariant cache hit.
[2026-05-25 06:17:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 06:17:49] [INFO ] Implicit Places using invariants and state equation in 2279 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
Running 1616 sub problems to find dead transitions.
[2026-05-25 06:17:49] [INFO ] Flow matrix only has 1082 transitions (discarded 536 similar events)
[2026-05-25 06:17:49] [INFO ] Invariant cache hit.
[2026-05-25 06:17:49] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/619 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/619 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/1701 variables, and 2 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/619 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/619 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/619 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/1701 variables, and 2 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/619 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1616 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62445ms problems are : Problem set: 0 solved, 1616 unsolved
Search for dead transitions found 0 dead transitions in 62450ms
Starting structural reductions in LTL mode, iteration 1 : 619/739 places, 1618/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65282 ms. Remains : 619/739 places, 1618/1932 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((X((G(p2)||p1))||p0))))'
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 1016 ms.
Product exploration explored 100000 steps with 50000 reset in 957 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 7 factoid took 105 ms. Proved property starting from automaton with 3 states, 4 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 113 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c004-LTLFireability-11 finished in 67539 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((p1||F(p2))))))'
Support contains 4 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 727 transition count 1896
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 727 transition count 1896
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 30 place count 727 transition count 1890
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 42 place count 715 transition count 1864
Iterating global reduction 1 with 12 rules applied. Total rules applied 54 place count 715 transition count 1864
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 715 transition count 1860
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 69 place count 704 transition count 1826
Iterating global reduction 2 with 11 rules applied. Total rules applied 80 place count 704 transition count 1826
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 93 place count 691 transition count 1784
Iterating global reduction 2 with 13 rules applied. Total rules applied 106 place count 691 transition count 1784
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 119 place count 678 transition count 1750
Iterating global reduction 2 with 13 rules applied. Total rules applied 132 place count 678 transition count 1750
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 144 place count 666 transition count 1724
Iterating global reduction 2 with 12 rules applied. Total rules applied 156 place count 666 transition count 1724
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 166 place count 656 transition count 1704
Iterating global reduction 2 with 10 rules applied. Total rules applied 176 place count 656 transition count 1704
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 186 place count 646 transition count 1684
Iterating global reduction 2 with 10 rules applied. Total rules applied 196 place count 646 transition count 1684
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 205 place count 637 transition count 1666
Iterating global reduction 2 with 9 rules applied. Total rules applied 214 place count 637 transition count 1666
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 218 place count 633 transition count 1658
Iterating global reduction 2 with 4 rules applied. Total rules applied 222 place count 633 transition count 1658
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 223 place count 632 transition count 1656
Iterating global reduction 2 with 1 rules applied. Total rules applied 224 place count 632 transition count 1656
Applied a total of 224 rules in 166 ms. Remains 632 /739 variables (removed 107) and now considering 1656/1932 (removed 276) transitions.
[2026-05-25 06:18:53] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15159979893377592482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15406648411229253255.kers'
[2026-05-25 06:18:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15159979893377592482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15406648411229253255.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1105 rows 632 cols 3032 entries
Finished phase 1 with 629 SingleSign rule and 1 generalized
[2026-05-25 06:18:53] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15406648411229253255.kers
Total runtime 13 ms.
[2026-05-25 06:18:54] [INFO ] Implicit Places using invariants in 383 ms returned []
[2026-05-25 06:18:54] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:18:54] [INFO ] Invariant cache hit.
[2026-05-25 06:18:54] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:18:56] [INFO ] Implicit Places using invariants and state equation in 2439 ms returned []
Implicit Place search using SMT with State Equation took 2844 ms to find 0 implicit places.
Running 1654 sub problems to find dead transitions.
[2026-05-25 06:18:56] [INFO ] Flow matrix only has 1105 transitions (discarded 551 similar events)
[2026-05-25 06:18:56] [INFO ] Invariant cache hit.
[2026-05-25 06:18:56] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/1737 variables, and 2 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1654/1654 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1654 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 632/1737 variables, and 2 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1654 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62734ms problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 62737ms
Starting structural reductions in LTL mode, iteration 1 : 632/739 places, 1656/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65750 ms. Remains : 632/739 places, 1656/1932 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((F(p1)||p2)))))'
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 545 ms.
Stack based approach found an accepted trace after 345 steps with 0 reset with depth 346 and stack size 346 in 2 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c004-LTLFireability-12 finished in 66671 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(p1)||p0)))'
Support contains 3 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 1932/1932 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 726 transition count 1898
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 726 transition count 1898
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 34 place count 726 transition count 1890
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 48 place count 712 transition count 1860
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 712 transition count 1860
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 74 place count 712 transition count 1848
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 86 place count 700 transition count 1812
Iterating global reduction 2 with 12 rules applied. Total rules applied 98 place count 700 transition count 1812
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 112 place count 686 transition count 1768
Iterating global reduction 2 with 14 rules applied. Total rules applied 126 place count 686 transition count 1768
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 140 place count 672 transition count 1730
Iterating global reduction 2 with 14 rules applied. Total rules applied 154 place count 672 transition count 1730
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 167 place count 659 transition count 1700
Iterating global reduction 2 with 13 rules applied. Total rules applied 180 place count 659 transition count 1700
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 191 place count 648 transition count 1678
Iterating global reduction 2 with 11 rules applied. Total rules applied 202 place count 648 transition count 1678
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 213 place count 637 transition count 1656
Iterating global reduction 2 with 11 rules applied. Total rules applied 224 place count 637 transition count 1656
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 234 place count 627 transition count 1636
Iterating global reduction 2 with 10 rules applied. Total rules applied 244 place count 627 transition count 1636
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 249 place count 622 transition count 1626
Iterating global reduction 2 with 5 rules applied. Total rules applied 254 place count 622 transition count 1626
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 256 place count 620 transition count 1622
Iterating global reduction 2 with 2 rules applied. Total rules applied 258 place count 620 transition count 1622
Applied a total of 258 rules in 167 ms. Remains 620 /739 variables (removed 119) and now considering 1622/1932 (removed 310) transitions.
[2026-05-25 06:20:00] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11894486294621469007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7473663879602294852.kers'
[2026-05-25 06:20:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11894486294621469007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7473663879602294852.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1084 rows 620 cols 2980 entries
Finished phase 1 with 617 SingleSign rule and 1 generalized
[2026-05-25 06:20:00] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-7473663879602294852.kers
Total runtime 12 ms.
[2026-05-25 06:20:00] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-25 06:20:00] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2026-05-25 06:20:00] [INFO ] Invariant cache hit.
[2026-05-25 06:20:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 06:20:03] [INFO ] Implicit Places using invariants and state equation in 2557 ms returned []
Implicit Place search using SMT with State Equation took 2917 ms to find 0 implicit places.
Running 1620 sub problems to find dead transitions.
[2026-05-25 06:20:03] [INFO ] Flow matrix only has 1084 transitions (discarded 538 similar events)
[2026-05-25 06:20:03] [INFO ] Invariant cache hit.
[2026-05-25 06:20:03] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/1704 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/620 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1620/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1620 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1620 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 620/1704 variables, and 2 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/620 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62622ms problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 62625ms
Starting structural reductions in LTL mode, iteration 1 : 620/739 places, 1622/1932 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65718 ms. Remains : 620/739 places, 1622/1932 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(p1)||p0)))'
Stuttering acceptance computed with spot in 164 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 655 ms.
Product exploration explored 100000 steps with 50000 reset in 662 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge based reduction with 6 factoid took 72 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 78 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c004-LTLFireability-14 finished in 67318 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((p0&&X(G((G(p2)||p1)))))&&(G(p4)||p3))))'
Spot run failed in 41 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (!p1&&X((!p1 U (G(!p1)||(!p2&&X(F(p0)))))))))'
Spot run failed in 39 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))&&F((p1&&X(p1)))))'
Spot run failed in 45 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.
[2026-05-25 06:21:07] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4674331735381119159
[2026-05-25 06:21:07] [INFO ] Too many transitions (1932) to apply POR reductions. Disabling POR matrices.
[2026-05-25 06:21:08] [INFO ] Applying decomposition
[2026-05-25 06:21:08] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4674331735381119159
Running compilation step : cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
[2026-05-25 06:21:08] [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/graph10973108439518624145.txt' '-o' '/tmp/graph10973108439518624145.bin' '-w' '/tmp/graph10973108439518624145.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10973108439518624145.bin' '-l' '-1' '-v' '-w' '/tmp/graph10973108439518624145.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:21:08] [INFO ] Decomposing Gal with order
[2026-05-25 06:21:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:21:08] [INFO ] Removed a total of 3215 redundant transitions.
[2026-05-25 06:21:08] [INFO ] Flatten gal took : 71 ms
[2026-05-25 06:21:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 1553 labels/synchronizations in 46 ms.
[2026-05-25 06:21:08] [INFO ] Time to serialize gal into /tmp/LTLFireability9642201843129116915.gal : 11 ms
[2026-05-25 06:21:08] [INFO ] Time to serialize properties into /tmp/LTLFireability2841102340774721306.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/LTLFireability9642201843129116915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2841102340774721306.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 3 LTL properties
Checking formula 0 : !((X((X(("((i8.i0.u1.s1<1)||(i29.i1.u194.l2105<1))")&&(X(G(("((i8.i0.u1.s1<1)||(i29.i1.u194.l2105<1))")||(G("((i0.u0.s0<1)||(i16.u112....267
Formula 0 simplified : X(X(!"((i8.i0.u1.s1<1)||(i29.i1.u194.l2105<1))" | XF(!"((i8.i0.u1.s1<1)||(i29.i1.u194.l2105<1))" & F!"((i0.u0.s0<1)||(i16.u112.l906<...253
Compilation finished in 3966 ms.
Running link step : cd /tmp/ltsmin4674331735381119159;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(((LTLAPp0==true)&&X([](([]((LTLAPp2==true))||(LTLAPp1==true))))))&&([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(((LTLAPp0==true)&&X([](([]((LTLAPp2==true))||(LTLAPp1==true))))))&&([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(X(X((LTLAPp5==true)))) U (!(LTLAPp6==true)&&X((!(LTLAPp6==true) U ([](!(LTLAPp6==true))||(!(LTLAPp7==true)&&X(<>((LTLAPp5==true)))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(X(X((LTLAPp5==true)))) U (!(LTLAPp6==true)&&X((!(LTLAPp6==true) U ([](!(LTLAPp6==true))||(!(LTLAPp7==true)&&X(<>((LTLAPp5==true)))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>([]((LTLAPp8==true)))&&<>(((LTLAPp9==true)&&X((LTLAPp9==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>([]((LTLAPp8==true)))&&<>(((LTLAPp9==true)&&X((LTLAPp9==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin4674331735381119159;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(((LTLAPp0==true)&&X([](([]((LTLAPp2==true))||(LTLAPp1==true))))))&&([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 06:49:10] [INFO ] Flatten gal took : 184 ms
[2026-05-25 06:49:10] [INFO ] Time to serialize gal into /tmp/LTLFireability6045504118369157315.gal : 20 ms
[2026-05-25 06:49:10] [INFO ] Time to serialize properties into /tmp/LTLFireability6641125361478088519.ltl : 5 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/LTLFireability6045504118369157315.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6641125361478088519.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...297
Read 3 LTL properties
Checking formula 0 : !((X((X(("((s1<1)||(l2105<1))")&&(X(G(("((s1<1)||(l2105<1))")||(G("((s0<1)||(l906<1))")))))))&&(("((s1<1)||(l1439<1))")||(G("((s1<1)||...172
Formula 0 simplified : X(X(!"((s1<1)||(l2105<1))" | XF(!"((s1<1)||(l2105<1))" & F!"((s0<1)||(l906<1))")) | (!"((s1<1)||(l1439<1))" & F!"((s1<1)||(l1787<1))...158
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c004"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c004, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074000124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;