About the Execution of ITS-Tools for PolyORBLF-PT-S06J04T04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6919.308 | 982926.00 | 1386150.00 | 3339.40 | TFFFTTFFFFFFFFFF | 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.r210-smll-177969942200508.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 PolyORBLF-PT-S06J04T04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942200508
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 16K Mar 8 15:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 8 15:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 234K Mar 8 15:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 8 15:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.4K Mar 16 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 16 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 310K Mar 16 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 941K Mar 16 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 28K Mar 8 15:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Mar 8 15:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 145K Mar 8 15:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 619K Mar 8 15:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 16 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Mar 16 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.8M 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 PolyORBLF-PT-S06J04T04-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S06J04T04-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780302293445
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-01 08:24:56] [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]
[2026-06-01 08:24:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 08:24:57] [INFO ] Load time of PNML (sax parser for PT used): 1006 ms
[2026-06-01 08:24:57] [INFO ] Transformed 454 places.
[2026-06-01 08:24:57] [INFO ] Transformed 6994 transitions.
[2026-06-01 08:24:57] [INFO ] Parsed PT model containing 454 places and 6994 transitions and 59152 arcs in 1293 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 134 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
[2026-06-01 08:24:57] [INFO ] Reduced 4680 identical enabling conditions.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 183 out of 454 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 449 transition count 1614
Applied a total of 5 rules in 192 ms. Remains 449 /454 variables (removed 5) and now considering 1614/1614 (removed 0) transitions.
Running 1608 sub problems to find dead transitions.
[2026-06-01 08:24:59] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13554493150880572517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16338477337744960531.kers'
[2026-06-01 08:24:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13554493150880572517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16338477337744960531.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 3 ms.
// Phase 1: matrix 1590 rows 443 cols 9286 entries
Finished phase 1 with 287 SingleSign rule and 117 generalized
[2026-06-01 08:24:59] [INFO ] Computed 45 invariants in 32 ms
Computed 45 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-16338477337744960531.kers
Total runtime 38 ms.
[2026-06-01 08:24:59] [INFO ] State equation strengthened by 112 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/442 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
SMT process timed out in 23639ms, After SMT, problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 23723ms
[2026-06-01 08:25:23] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 08:25:23] [INFO ] Invariant cache hit.
[2026-06-01 08:25:24] [INFO ] Implicit Places using invariants in 928 ms returned []
[2026-06-01 08:25:24] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 08:25:24] [INFO ] Invariant cache hit.
[2026-06-01 08:25:25] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:25:40] [INFO ] Implicit Places using invariants and state equation in 15984 ms returned []
Implicit Place search using SMT with State Equation took 16931 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 449/454 places, 1614/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41184 ms. Remains : 449/454 places, 1614/1614 transitions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Applied a total of 0 rules in 41 ms. Remains 449 /449 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 08:25:40] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 08:25:40] [INFO ] Invariant cache hit.
[2026-06-01 08:25:40] [INFO ] Implicit Places using invariants in 587 ms returned []
[2026-06-01 08:25:40] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
[2026-06-01 08:25:40] [INFO ] Invariant cache hit.
[2026-06-01 08:25:41] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:25:58] [INFO ] Implicit Places using invariants and state equation in 17525 ms returned []
Implicit Place search using SMT with State Equation took 18119 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 18163 ms. Remains : 449/449 places, 1614/1614 transitions.
Support contains 183 out of 449 places after structural reductions.
[2026-06-01 08:25:59] [INFO ] Flatten gal took : 595 ms
[2026-06-01 08:25:59] [INFO ] Flatten gal took : 169 ms
[2026-06-01 08:26:00] [INFO ] Input system was already deterministic with 1614 transitions.
Support contains 154 out of 449 places (down from 183) after GAL structural reductions.
RANDOM walk for 30172 steps (175 resets) in 2436 ms. (12 steps per ms) remains 0/40 properties
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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)||G(p1)))'
Support contains 32 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 444 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 440 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 440 transition count 1606
Applied a total of 17 rules in 120 ms. Remains 440 /449 variables (removed 9) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 08:26:01] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11312388536632887683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9708191402151599655.kers'
[2026-06-01 08:26:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11312388536632887683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9708191402151599655.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1582 rows 435 cols 9270 entries
Finished phase 1 with 279 SingleSign rule and 117 generalized
[2026-06-01 08:26:02] [INFO ] Computed 44 invariants in 30 ms
Computed 44 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-9708191402151599655.kers
Total runtime 35 ms.
[2026-06-01 08:26:02] [INFO ] State equation strengthened by 112 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 22120ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 22135ms
[2026-06-01 08:26:24] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:26:24] [INFO ] Invariant cache hit.
[2026-06-01 08:26:25] [INFO ] Implicit Places using invariants in 922 ms returned [42, 282, 342, 401]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 942 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/449 places, 1606/1614 transitions.
Applied a total of 0 rules in 21 ms. Remains 436 /436 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23234 ms. Remains : 436/449 places, 1606/1614 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)||G(p1)))'
Stuttering acceptance computed with spot in 418 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 6031 ms.
Product exploration explored 100000 steps with 50000 reset in 5478 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 25 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 103 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-00 finished in 35422 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||(!p1&&F(G(!p2)))))) U (X(X(G((!p0||(!p1&&F(G(!p2)))))))||(X(X((!p0||(!p1&&F(G(!p2))))))&&G(!p3)))))'
Support contains 23 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 444 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 440 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 440 transition count 1606
Applied a total of 17 rules in 88 ms. Remains 440 /449 variables (removed 9) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 08:26:37] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:26:37] [INFO ] Invariant cache hit.
[2026-06-01 08:26:38] [INFO ] Implicit Places using invariants in 1473 ms returned []
[2026-06-01 08:26:38] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:26:38] [INFO ] Invariant cache hit.
[2026-06-01 08:26:40] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:27:02] [INFO ] Implicit Places using invariants and state equation in 24100 ms returned []
Implicit Place search using SMT with State Equation took 25579 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 440/449 places, 1606/1614 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25669 ms. Remains : 440/449 places, 1606/1614 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||(!p1&&F(G(!p2)))))) U (X(X(G((!p0||(!p1&&F(G(!p2)))))))||(X(X((!p0||(!p1&&F(G(!p2))))))&&G(!p3)))))'
Stuttering acceptance computed with spot in 959 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p2) (AND p0 p1)), true, p2, (OR (AND p0 p2 p3) (AND p0 p1 p3)), (AND p2 p0 p3), (AND p2 p0), (AND p2 p0 p3), (AND p2 p0 p3), (AND p2 p0), (AND p0 p2), (OR (AND (NOT p0) p3) (AND (NOT p1) p3)), (AND p2 p3)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-01
Product exploration explored 100000 steps with 2974 reset in 811 ms.
Product exploration explored 100000 steps with 3083 reset in 886 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 34 factoid took 1975 ms. Reduced automaton from 16 states, 56 edges and 4 AP (stutter sensitive) to 16 states, 56 edges and 4 AP (stutter sensitive).
RANDOM walk for 40001 steps (190 resets) in 1179 ms. (33 steps per ms) remains 7/22 properties
BEST_FIRST walk for 40000 steps (1140 resets) in 1072 ms. (37 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (452 resets) in 703 ms. (56 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (453 resets) in 506 ms. (78 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (453 resets) in 438 ms. (91 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (457 resets) in 402 ms. (99 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (477 resets) in 478 ms. (83 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (454 resets) in 458 ms. (87 steps per ms) remains 7/7 properties
[2026-06-01 08:27:09] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:27:09] [INFO ] Invariant cache hit.
[2026-06-01 08:27:09] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf9 is UNSAT
Problem apf10 is UNSAT
Problem apf16 is UNSAT
Problem apf18 is UNSAT
Problem apf19 is UNSAT
At refinement iteration 1 (OVERLAPS) 51/74 variables, 5/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 3/8 constraints. Problems are: Problem set: 5 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 8/82 variables, 2/10 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/10 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 54/136 variables, 2/12 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/12 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 25/161 variables, 5/17 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/17 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 93/254 variables, 5/22 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/254 variables, 0/22 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/255 variables, 1/23 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/255 variables, 0/23 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem apf7 is UNSAT
Problem apf17 is UNSAT
After SMT solving in domain Real declared 433/2022 variables, and 41 constraints, problems are : Problem set: 7 solved, 0 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 21/22 constraints, State Equation: 0/440 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 7/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 356ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 7 invariant AP formulas.
Knowledge based reduction with 41 factoid took 10644 ms. Reduced automaton from 16 states, 56 edges and 4 AP (stutter sensitive) to 16 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 784 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p2 p3) (AND p0 p1 p3)), (OR (AND p0 p2) (AND p0 p1)), true, p2, (OR (AND p0 p2 p3) (AND p0 p1 p3)), (AND p2 p0 p3), (AND p2 p0), (AND p2 p0 p3), (AND p2 p0 p3), (AND p2 p0), (AND p0 p2), p3, (AND p2 p3)]
Knowledge-based reduction took 15500 ms.
Stuttering acceptance computed with spot in 883 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p2 p3) (AND p0 p1 p3)), (OR (AND p0 p2) (AND p0 p1)), true, p2, (OR (AND p0 p2 p3) (AND p0 p1 p3)), (AND p2 p0 p3), (AND p2 p0), (AND p2 p0 p3), (AND p2 p0 p3), (AND p2 p0), (AND p0 p2), p3, (AND p2 p3)]
Support contains 23 out of 440 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 440/440 places, 1606/1606 transitions.
Applied a total of 0 rules in 27 ms. Remains 440 /440 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 08:27:22] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:27:22] [INFO ] Invariant cache hit.
[2026-06-01 08:27:23] [INFO ] Implicit Places using invariants in 1725 ms returned []
[2026-06-01 08:27:23] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:27:23] [INFO ] Invariant cache hit.
[2026-06-01 08:27:25] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:27:46] [INFO ] Implicit Places using invariants and state equation in 23154 ms returned []
Implicit Place search using SMT with State Equation took 24883 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 24920 ms. Remains : 440/440 places, 1606/1606 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 19 factoid took 9061 ms. Reduced automaton from 16 states, 43 edges and 4 AP (stutter sensitive) to 16 states, 43 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (248 resets) in 298 ms. (133 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40002 steps (249 resets) in 186 ms. (213 steps per ms) remains 1/1 properties
[2026-06-01 08:27:56] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:27:56] [INFO ] Invariant cache hit.
[2026-06-01 08:27:56] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 55/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/74 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/128 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 25/153 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 93/246 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/247 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Real declared 433/2022 variables, and 41 constraints, problems are : Problem set: 1 solved, 0 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 21/22 constraints, State Equation: 0/440 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 296ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 20 factoid took 10251 ms. Reduced automaton from 16 states, 43 edges and 4 AP (stutter sensitive) to 16 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 855 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p2 p3) (AND p0 p1 p3)), (OR (AND p0 p2) (AND p0 p1)), true, p2, (OR (AND p0 p2 p3) (AND p0 p1 p3)), (AND p2 p0 p3), (AND p2 p0), (AND p2 p0 p3), (AND p2 p0 p3), (AND p2 p0), (AND p0 p2), p3, (AND p2 p3)]
Knowledge-based reduction took 20664 ms.
Stuttering acceptance computed with spot in 908 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p2 p3) (AND p0 p1 p3)), (OR (AND p0 p2) (AND p0 p1)), true, p2, (OR (AND p0 p2 p3) (AND p0 p1 p3)), (AND p2 p0 p3), (AND p2 p0), (AND p2 p0 p3), (AND p2 p0 p3), (AND p2 p0), (AND p0 p2), p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 880 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1 p3) (AND p0 p2 p3)), (OR (AND p0 p2 p3) (AND p0 p1 p3)), (OR (AND p0 p2) (AND p0 p1)), true, p2, (OR (AND p0 p2 p3) (AND p0 p1 p3)), (AND p2 p0 p3), (AND p2 p0), (AND p2 p0 p3), (AND p2 p0 p3), (AND p2 p0), (AND p0 p2), p3, (AND p2 p3)]
Product exploration explored 100000 steps with 3172 reset in 904 ms.
Stack based approach found an accepted trace after 92312 steps with 2739 reset with depth 430 and stack size 430 in 637 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-01 finished in 93826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 449 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 448 transition count 1582
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 416 transition count 1582
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 64 place count 416 transition count 1534
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 160 place count 368 transition count 1534
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 248 place count 324 transition count 1490
Applied a total of 248 rules in 249 ms. Remains 324 /449 variables (removed 125) and now considering 1490/1614 (removed 124) transitions.
Running 1484 sub problems to find dead transitions.
[2026-06-01 08:28:11] [INFO ] Flow matrix only has 1466 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5111558030463840385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10438867412427551959.kers'
[2026-06-01 08:28:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5111558030463840385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10438867412427551959.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1466 rows 319 cols 9158 entries
Finished phase 1 with 155 SingleSign rule and 125 generalized
[2026-06-01 08:28:11] [INFO ] Computed 44 invariants in 25 ms
Computed 44 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-10438867412427551959.kers
Total runtime 30 ms.
[2026-06-01 08:28:11] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/318 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1484 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/318 variables, 17/37 constraints. Problems are: Problem set: 0 solved, 1484 unsolved
SMT process timed out in 22749ms, After SMT, problems are : Problem set: 0 solved, 1484 unsolved
Search for dead transitions found 0 dead transitions in 22757ms
[2026-06-01 08:28:34] [INFO ] Flow matrix only has 1466 transitions (discarded 24 similar events)
[2026-06-01 08:28:34] [INFO ] Invariant cache hit.
[2026-06-01 08:28:35] [INFO ] Implicit Places using invariants in 1245 ms returned [31, 209, 250, 294]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1268 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 320/449 places, 1490/1614 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 316 transition count 1486
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 316 transition count 1486
Applied a total of 8 rules in 120 ms. Remains 316 /320 variables (removed 4) and now considering 1486/1490 (removed 4) transitions.
[2026-06-01 08:28:35] [INFO ] Flow matrix only has 1462 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16750834712131433641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11280963188836891577.kers'
[2026-06-01 08:28:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16750834712131433641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11280963188836891577.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1462 rows 311 cols 9138 entries
Finished phase 1 with 150 SingleSign rule and 126 generalized
[2026-06-01 08:28:35] [INFO ] Computed 40 invariants in 26 ms
Computed 40 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-11280963188836891577.kers
Total runtime 31 ms.
[2026-06-01 08:28:36] [INFO ] Implicit Places using invariants in 1594 ms returned []
[2026-06-01 08:28:36] [INFO ] Flow matrix only has 1462 transitions (discarded 24 similar events)
[2026-06-01 08:28:36] [INFO ] Invariant cache hit.
[2026-06-01 08:28:38] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:28:53] [INFO ] Implicit Places using invariants and state equation in 16320 ms returned []
Implicit Place search using SMT with State Equation took 17927 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 316/449 places, 1486/1614 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42329 ms. Remains : 316/449 places, 1486/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-02
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-02 finished in 42429 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' '!(((p0 U !p1)&&(p2 U !p0)&&X(X(X(F(p2))))))'
Support contains 34 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 444 transition count 1610
Applied a total of 9 rules in 59 ms. Remains 444 /449 variables (removed 5) and now considering 1610/1614 (removed 4) transitions.
Running 1604 sub problems to find dead transitions.
[2026-06-01 08:28:53] [INFO ] Flow matrix only has 1586 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17565351419255172781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4125680834512764548.kers'
[2026-06-01 08:28:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17565351419255172781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4125680834512764548.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1586 rows 439 cols 9278 entries
Finished phase 1 with 283 SingleSign rule and 117 generalized
[2026-06-01 08:28:53] [INFO ] Computed 44 invariants in 30 ms
Computed 44 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-4125680834512764548.kers
Total runtime 33 ms.
[2026-06-01 08:28:53] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
SMT process timed out in 22340ms, After SMT, problems are : Problem set: 0 solved, 1604 unsolved
Search for dead transitions found 0 dead transitions in 22349ms
[2026-06-01 08:29:15] [INFO ] Flow matrix only has 1586 transitions (discarded 24 similar events)
[2026-06-01 08:29:15] [INFO ] Invariant cache hit.
[2026-06-01 08:29:16] [INFO ] Implicit Places using invariants in 1015 ms returned [42, 283, 344, 404]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1024 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 440/449 places, 1610/1614 transitions.
Applied a total of 0 rules in 14 ms. Remains 440 /440 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23455 ms. Remains : 440/449 places, 1610/1614 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' '!(((p0 U !p1)&&(p2 U !p0)&&X(X(X(F(p2))))))'
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p2) p1 p0), true, p1, p0, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-03
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-03 finished in 23803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 8 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 444 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 440 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 440 transition count 1606
Applied a total of 17 rules in 69 ms. Remains 440 /449 variables (removed 9) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 08:29:17] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4426537990797430604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14112723512932874755.kers'
[2026-06-01 08:29:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4426537990797430604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14112723512932874755.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1582 rows 435 cols 9270 entries
Finished phase 1 with 279 SingleSign rule and 117 generalized
[2026-06-01 08:29:17] [INFO ] Computed 44 invariants in 20 ms
Computed 44 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-14112723512932874755.kers
Total runtime 22 ms.
[2026-06-01 08:29:17] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/2022 variables, and 36 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 20109 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 16/22 constraints, State Equation: 0/440 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1600/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 42799ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 42804ms
[2026-06-01 08:30:00] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:30:00] [INFO ] Invariant cache hit.
[2026-06-01 08:30:01] [INFO ] Implicit Places using invariants in 1692 ms returned [42, 282, 342, 401]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1705 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/449 places, 1606/1614 transitions.
Applied a total of 0 rules in 24 ms. Remains 436 /436 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44606 ms. Remains : 436/449 places, 1606/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||p1)))))'
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 1994 ms.
Product exploration explored 100000 steps with 33333 reset in 1449 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 20 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-05 finished in 48276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((!p0&&X((G(F(p1)) U p2)))||G((G(F(p1)) U p2))))))'
Support contains 21 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 444 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 440 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 440 transition count 1606
Applied a total of 17 rules in 60 ms. Remains 440 /449 variables (removed 9) and now considering 1606/1614 (removed 8) transitions.
Skipped dead transition search.
[2026-06-01 08:30:05] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:30:05] [INFO ] Invariant cache hit.
[2026-06-01 08:30:07] [INFO ] Implicit Places using invariants in 1636 ms returned [42, 282, 342, 401]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1646 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/449 places, 1606/1614 transitions.
Applied a total of 0 rules in 20 ms. Remains 436 /436 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1728 ms. Remains : 436/449 places, 1606/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G((G(F(p0)) U p1))||(X((G(F(p0)) U p1))&&p2)))))'
Stuttering acceptance computed with spot in 689 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-06
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-06 finished in 2510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Support contains 5 out of 449 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 448 transition count 1586
Reduce places removed 28 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 32 rules applied. Total rules applied 60 place count 420 transition count 1582
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 64 place count 416 transition count 1582
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 64 place count 416 transition count 1530
Deduced a syphon composed of 52 places in 2 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 168 place count 364 transition count 1530
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 240 place count 328 transition count 1494
Applied a total of 240 rules in 191 ms. Remains 328 /449 variables (removed 121) and now considering 1494/1614 (removed 120) transitions.
Running 1488 sub problems to find dead transitions.
[2026-06-01 08:30:08] [INFO ] Flow matrix only has 1470 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2780599446553201846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11281545762841444022.kers'
[2026-06-01 08:30:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2780599446553201846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11281545762841444022.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1470 rows 323 cols 9162 entries
Finished phase 1 with 160 SingleSign rule and 124 generalized
[2026-06-01 08:30:08] [INFO ] Computed 44 invariants in 26 ms
Computed 44 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-11281545762841444022.kers
Total runtime 31 ms.
[2026-06-01 08:30:08] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 17/37 constraints. Problems are: Problem set: 0 solved, 1488 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 322/1798 variables, and 41 constraints, problems are : Problem set: 0 solved, 1488 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 17/22 constraints, State Equation: 0/328 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1488/648 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1488 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1488 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 17/37 constraints. Problems are: Problem set: 0 solved, 1488 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1488 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/1798 variables, and 42 constraints, problems are : Problem set: 0 solved, 1488 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 17/22 constraints, State Equation: 0/328 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/648 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42270ms problems are : Problem set: 0 solved, 1488 unsolved
Search for dead transitions found 0 dead transitions in 42277ms
[2026-06-01 08:30:50] [INFO ] Flow matrix only has 1470 transitions (discarded 24 similar events)
[2026-06-01 08:30:50] [INFO ] Invariant cache hit.
[2026-06-01 08:30:52] [INFO ] Implicit Places using invariants in 1838 ms returned [32, 209, 253, 298]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1856 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/449 places, 1494/1614 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 320 transition count 1490
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 320 transition count 1490
Applied a total of 8 rules in 84 ms. Remains 320 /324 variables (removed 4) and now considering 1490/1494 (removed 4) transitions.
[2026-06-01 08:30:52] [INFO ] Flow matrix only has 1466 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-763418369227371577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8704651673985643237.kers'
[2026-06-01 08:30:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-763418369227371577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8704651673985643237.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1466 rows 315 cols 9142 entries
Finished phase 1 with 151 SingleSign rule and 129 generalized
[2026-06-01 08:30:52] [INFO ] Computed 40 invariants in 26 ms
Computed 40 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-8704651673985643237.kers
Total runtime 31 ms.
[2026-06-01 08:30:54] [INFO ] Implicit Places using invariants in 1747 ms returned []
[2026-06-01 08:30:54] [INFO ] Flow matrix only has 1466 transitions (discarded 24 similar events)
[2026-06-01 08:30:54] [INFO ] Invariant cache hit.
[2026-06-01 08:30:55] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:31:13] [INFO ] Implicit Places using invariants and state equation in 19387 ms returned []
Implicit Place search using SMT with State Equation took 21157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 320/449 places, 1490/1614 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65573 ms. Remains : 320/449 places, 1490/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-08
Stuttering criterion allowed to conclude after 201 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-08 finished in 65705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 4 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 444 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 440 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 440 transition count 1606
Applied a total of 17 rules in 49 ms. Remains 440 /449 variables (removed 9) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 08:31:13] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5977922243512126938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4356816950674401184.kers'
[2026-06-01 08:31:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5977922243512126938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4356816950674401184.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1582 rows 435 cols 9270 entries
Finished phase 1 with 279 SingleSign rule and 117 generalized
[2026-06-01 08:31:13] [INFO ] Computed 44 invariants in 29 ms
Computed 44 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-4356816950674401184.kers
Total runtime 32 ms.
[2026-06-01 08:31:13] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 21958ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 21962ms
[2026-06-01 08:31:35] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:31:35] [INFO ] Invariant cache hit.
[2026-06-01 08:31:37] [INFO ] Implicit Places using invariants in 2022 ms returned [42, 282, 342, 401]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 2034 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/449 places, 1606/1614 transitions.
Applied a total of 0 rules in 22 ms. Remains 436 /436 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24073 ms. Remains : 436/449 places, 1606/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-09
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-09 finished in 24278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U X(p1))&&X(F(p2)))))'
Support contains 3 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 445 transition count 1611
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 445 transition count 1611
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 442 transition count 1608
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 442 transition count 1608
Applied a total of 13 rules in 72 ms. Remains 442 /449 variables (removed 7) and now considering 1608/1614 (removed 6) transitions.
Running 1602 sub problems to find dead transitions.
[2026-06-01 08:31:38] [INFO ] Flow matrix only has 1584 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14747949465325940456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11316815630172144015.kers'
[2026-06-01 08:31:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14747949465325940456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11316815630172144015.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1584 rows 437 cols 9274 entries
Finished phase 1 with 281 SingleSign rule and 117 generalized
[2026-06-01 08:31:38] [INFO ] Computed 44 invariants in 18 ms
Computed 44 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-11316815630172144015.kers
Total runtime 22 ms.
[2026-06-01 08:31:38] [INFO ] State equation strengthened by 112 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/436 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
SMT process timed out in 22254ms, After SMT, problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 22261ms
[2026-06-01 08:32:00] [INFO ] Flow matrix only has 1584 transitions (discarded 24 similar events)
[2026-06-01 08:32:00] [INFO ] Invariant cache hit.
[2026-06-01 08:32:01] [INFO ] Implicit Places using invariants in 1196 ms returned [42, 282, 343, 403]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1210 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 438/449 places, 1608/1614 transitions.
Applied a total of 0 rules in 23 ms. Remains 438 /438 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23575 ms. Remains : 438/449 places, 1608/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U X(p1))&&X(F(p2)))))'
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-10
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-10 finished in 23902 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)&&(G(F(p2))||p1))))'
Support contains 6 out of 449 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 448 transition count 1578
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 412 transition count 1578
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 72 place count 412 transition count 1530
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 168 place count 364 transition count 1530
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 262 place count 317 transition count 1483
Applied a total of 262 rules in 93 ms. Remains 317 /449 variables (removed 132) and now considering 1483/1614 (removed 131) transitions.
Running 1477 sub problems to find dead transitions.
[2026-06-01 08:32:02] [INFO ] Flow matrix only has 1459 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11577298530626440255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-228805675902094374.kers'
[2026-06-01 08:32:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11577298530626440255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-228805675902094374.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1459 rows 312 cols 9144 entries
Finished phase 1 with 148 SingleSign rule and 125 generalized
[2026-06-01 08:32:02] [INFO ] Computed 44 invariants in 25 ms
Computed 44 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-228805675902094374.kers
Total runtime 28 ms.
[2026-06-01 08:32:02] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1477 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 17/37 constraints. Problems are: Problem set: 0 solved, 1477 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 311/1776 variables, and 40 constraints, problems are : Problem set: 0 solved, 1477 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 17/22 constraints, State Equation: 0/317 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1477/637 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1477 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1477 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 17/37 constraints. Problems are: Problem set: 0 solved, 1477 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1477 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/1776 variables, and 44 constraints, problems are : Problem set: 0 solved, 1477 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 17/22 constraints, State Equation: 0/317 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/637 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41789ms problems are : Problem set: 0 solved, 1477 unsolved
Search for dead transitions found 0 dead transitions in 41793ms
[2026-06-01 08:32:43] [INFO ] Flow matrix only has 1459 transitions (discarded 24 similar events)
[2026-06-01 08:32:43] [INFO ] Invariant cache hit.
[2026-06-01 08:32:44] [INFO ] Implicit Places using invariants in 1071 ms returned [30, 205, 245, 287]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1084 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 313/449 places, 1483/1614 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 309 transition count 1479
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 309 transition count 1479
Applied a total of 8 rules in 77 ms. Remains 309 /313 variables (removed 4) and now considering 1479/1483 (removed 4) transitions.
[2026-06-01 08:32:44] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12648250187730311994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16612922977622739172.kers'
[2026-06-01 08:32:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12648250187730311994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16612922977622739172.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1455 rows 304 cols 9124 entries
Finished phase 1 with 148 SingleSign rule and 121 generalized
[2026-06-01 08:32:44] [INFO ] Computed 40 invariants in 14 ms
Computed 40 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-16612922977622739172.kers
Total runtime 16 ms.
[2026-06-01 08:32:46] [INFO ] Implicit Places using invariants in 1131 ms returned []
[2026-06-01 08:32:46] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:32:46] [INFO ] Invariant cache hit.
[2026-06-01 08:32:47] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:32:55] [INFO ] Implicit Places using invariants and state equation in 9750 ms returned []
Implicit Place search using SMT with State Equation took 10884 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 309/449 places, 1479/1614 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53935 ms. Remains : 309/449 places, 1479/1614 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)&&(G(F(p2))||p1))))'
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-12
Product exploration explored 100000 steps with 994 reset in 1010 ms.
Product exploration explored 100000 steps with 1024 reset in 695 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 21 factoid took 66 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 6 states, 16 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (436 resets) in 390 ms. (102 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40003 steps (127 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (144 resets) in 191 ms. (208 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (138 resets) in 202 ms. (197 steps per ms) remains 3/3 properties
[2026-06-01 08:32:58] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:32:58] [INFO ] Invariant cache hit.
[2026-06-01 08:32:58] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 56/62 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 52/114 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 30/144 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
Problem apf3 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 299/1764 variables, and 32 constraints, problems are : Problem set: 3 solved, 0 unsolved in 230 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 18/22 constraints, State Equation: 0/309 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 254ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge based reduction with 24 factoid took 192 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Knowledge-based reduction took 862 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Support contains 1 out of 309 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 : 309/309 places, 1479/1479 transitions.
Applied a total of 0 rules in 47 ms. Remains 309 /309 variables (removed 0) and now considering 1479/1479 (removed 0) transitions.
Running 1473 sub problems to find dead transitions.
[2026-06-01 08:32:58] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:32:58] [INFO ] Invariant cache hit.
[2026-06-01 08:32:58] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 303/1764 variables, and 28 constraints, problems are : Problem set: 0 solved, 1473 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 16/18 constraints, Generalized P Invariants (flows): 11/22 constraints, State Equation: 0/309 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1473/633 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1473 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/303 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/303 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/1764 variables, and 28 constraints, problems are : Problem set: 0 solved, 1473 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 16/18 constraints, Generalized P Invariants (flows): 11/22 constraints, State Equation: 0/309 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/633 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42144ms problems are : Problem set: 0 solved, 1473 unsolved
Search for dead transitions found 0 dead transitions in 42150ms
[2026-06-01 08:33:40] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:33:40] [INFO ] Invariant cache hit.
[2026-06-01 08:33:42] [INFO ] Implicit Places using invariants in 1151 ms returned []
[2026-06-01 08:33:42] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:33:42] [INFO ] Invariant cache hit.
[2026-06-01 08:33:43] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:33:52] [INFO ] Implicit Places using invariants and state equation in 10282 ms returned []
Implicit Place search using SMT with State Equation took 11437 ms to find 0 implicit places.
[2026-06-01 08:33:52] [INFO ] Redundant transitions in 109 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53762 ms. Remains : 309/309 places, 1479/1479 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 73 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 1378 steps (16 resets) in 21 ms. (62 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 74 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 49 ms :[(NOT p0)]
Knowledge-based reduction took 224 ms.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1031 reset in 932 ms.
Product exploration explored 100000 steps with 1043 reset in 706 ms.
Built C files in :
/tmp/ltsmin7059072520973250787
[2026-06-01 08:33:54] [INFO ] Computing symmetric may disable matrix : 1479 transitions.
[2026-06-01 08:33:54] [INFO ] Computation of Complete disable matrix. took 147 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-01 08:33:54] [INFO ] Computing symmetric may enable matrix : 1479 transitions.
[2026-06-01 08:33:54] [INFO ] Computation of Complete enable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-01 08:33:55] [INFO ] Computing Do-Not-Accords matrix : 1479 transitions.
[2026-06-01 08:33:55] [INFO ] Computation of Completed DNA matrix. took 133 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-01 08:33:55] [INFO ] Built C files in 983ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7059072520973250787
Running compilation step : cd /tmp/ltsmin7059072520973250787;'/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/ltsmin7059072520973250787;'/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/ltsmin7059072520973250787;'/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 1 out of 309 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 309/309 places, 1479/1479 transitions.
Applied a total of 0 rules in 50 ms. Remains 309 /309 variables (removed 0) and now considering 1479/1479 (removed 0) transitions.
Skipped dead transition search.
[2026-06-01 08:33:58] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:33:58] [INFO ] Invariant cache hit.
[2026-06-01 08:33:59] [INFO ] Implicit Places using invariants in 1231 ms returned []
[2026-06-01 08:33:59] [INFO ] Flow matrix only has 1455 transitions (discarded 24 similar events)
[2026-06-01 08:33:59] [INFO ] Invariant cache hit.
[2026-06-01 08:34:00] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-06-01 08:34:14] [INFO ] Implicit Places using invariants and state equation in 14721 ms returned []
Implicit Place search using SMT with State Equation took 15955 ms to find 0 implicit places.
[2026-06-01 08:34:14] [INFO ] Redundant transitions in 37 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16057 ms. Remains : 309/309 places, 1479/1479 transitions.
Built C files in :
/tmp/ltsmin12654188473042023962
[2026-06-01 08:34:14] [INFO ] Computing symmetric may disable matrix : 1479 transitions.
[2026-06-01 08:34:14] [INFO ] Computation of Complete disable matrix. took 130 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-01 08:34:14] [INFO ] Computing symmetric may enable matrix : 1479 transitions.
[2026-06-01 08:34:14] [INFO ] Computation of Complete enable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-01 08:34:15] [INFO ] Computing Do-Not-Accords matrix : 1479 transitions.
[2026-06-01 08:34:15] [INFO ] Computation of Completed DNA matrix. took 115 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-01 08:34:15] [INFO ] Built C files in 810ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12654188473042023962
Running compilation step : cd /tmp/ltsmin12654188473042023962;'/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/ltsmin12654188473042023962;'/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/ltsmin12654188473042023962;'/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)
[2026-06-01 08:34:18] [INFO ] Flatten gal took : 88 ms
[2026-06-01 08:34:18] [INFO ] Flatten gal took : 88 ms
[2026-06-01 08:34:18] [INFO ] Time to serialize gal into /tmp/LTL14906159968109158486.gal : 37 ms
[2026-06-01 08:34:18] [INFO ] Time to serialize properties into /tmp/LTL3198526978133094077.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/LTL14906159968109158486.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10439626989439328922.hoa' '-atoms' '/tmp/LTL3198526978133094077.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/LTL3198526978133094077.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10439626989439328922.hoa
Detected timeout of ITS tools.
[2026-06-01 08:34:34] [INFO ] Flatten gal took : 82 ms
[2026-06-01 08:34:34] [INFO ] Flatten gal took : 82 ms
[2026-06-01 08:34:34] [INFO ] Time to serialize gal into /tmp/LTL8119007796449010321.gal : 24 ms
[2026-06-01 08:34:34] [INFO ] Time to serialize properties into /tmp/LTL12150219641533240691.ltl : 7 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/LTL8119007796449010321.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12150219641533240691.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 : !((F((G("(Try_Check_Sources_B_4<1)"))&&(("((Abort_Check_Sources_B_1<1)||(NoSigAbort<1))")||(G(F("(((FetchJobB_1<1)||(P_1712_0<1))||(P_...171
Formula 0 simplified : G(F!"(Try_Check_Sources_B_4<1)" | (!"((Abort_Check_Sources_B_1<1)||(NoSigAbort<1))" & FG!"(((FetchJobB_1<1)||(P_1712_0<1))||(P_1716<...161
Detected timeout of ITS tools.
[2026-06-01 08:34:49] [INFO ] Flatten gal took : 71 ms
[2026-06-01 08:34:49] [INFO ] Applying decomposition
[2026-06-01 08:34:49] [INFO ] Flatten gal took : 71 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/graph17616796162166865036.txt' '-o' '/tmp/graph17616796162166865036.bin' '-w' '/tmp/graph17616796162166865036.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17616796162166865036.bin' '-l' '-1' '-v' '-w' '/tmp/graph17616796162166865036.weights' '-q' '0' '-e' '0.001'
[2026-06-01 08:34:49] [INFO ] Decomposing Gal with order
[2026-06-01 08:34:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 08:34:50] [INFO ] Removed a total of 504 redundant transitions.
[2026-06-01 08:34:50] [INFO ] Flatten gal took : 299 ms
[2026-06-01 08:34:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 26 ms.
[2026-06-01 08:34:50] [INFO ] Time to serialize gal into /tmp/LTL17052629324070982896.gal : 22 ms
[2026-06-01 08:34:50] [INFO ] Time to serialize properties into /tmp/LTL2700279778532302797.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/LTL17052629324070982896.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2700279778532302797.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 : !((F((G("(i2.u3.Try_Check_Sources_B_4<1)"))&&(("((i2.u3.Abort_Check_Sources_B_1<1)||(i2.u3.NoSigAbort<1))")||(G(F("(((i1.u14.FetchJobB...209
Formula 0 simplified : G(F!"(i2.u3.Try_Check_Sources_B_4<1)" | (!"((i2.u3.Abort_Check_Sources_B_1<1)||(i2.u3.NoSigAbort<1))" & FG!"(((i1.u14.FetchJobB_1<1)...199
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-12 finished in 183452 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(((p1&&X(F(p2)))||G(F(p2))))&&p0) U (p3 U p4))))'
Support contains 8 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 445 transition count 1611
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 445 transition count 1611
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 442 transition count 1608
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 442 transition count 1608
Applied a total of 13 rules in 48 ms. Remains 442 /449 variables (removed 7) and now considering 1608/1614 (removed 6) transitions.
Running 1602 sub problems to find dead transitions.
[2026-06-01 08:35:05] [INFO ] Flow matrix only has 1584 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4595969623859586284.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11035678888327867821.kers'
[2026-06-01 08:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4595969623859586284.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11035678888327867821.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1584 rows 437 cols 9274 entries
Finished phase 1 with 281 SingleSign rule and 117 generalized
[2026-06-01 08:35:05] [INFO ] Computed 44 invariants in 30 ms
Computed 44 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-11035678888327867821.kers
Total runtime 35 ms.
[2026-06-01 08:35:05] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/436 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
SMT process timed out in 21919ms, After SMT, problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 21929ms
[2026-06-01 08:35:27] [INFO ] Flow matrix only has 1584 transitions (discarded 24 similar events)
[2026-06-01 08:35:27] [INFO ] Invariant cache hit.
[2026-06-01 08:35:28] [INFO ] Implicit Places using invariants in 951 ms returned [42, 282, 342, 403]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 961 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 438/449 places, 1608/1614 transitions.
Applied a total of 0 rules in 14 ms. Remains 438 /438 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22957 ms. Remains : 438/449 places, 1608/1614 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(((p1&&X(F(p2)))||G(F(p2))))&&p0) U (p3 U p4))))'
Stuttering acceptance computed with spot in 275 ms :[(NOT p4), (NOT p4), true, (NOT p2), (NOT p4), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-13 finished in 23310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(p1)||G(p2))))'
Support contains 4 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 448 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 445 transition count 1611
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 445 transition count 1611
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 443 transition count 1609
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 443 transition count 1609
Applied a total of 11 rules in 52 ms. Remains 443 /449 variables (removed 6) and now considering 1609/1614 (removed 5) transitions.
Running 1603 sub problems to find dead transitions.
[2026-06-01 08:35:28] [INFO ] Flow matrix only has 1585 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6014935390465232704.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12236967734223300468.kers'
[2026-06-01 08:35:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6014935390465232704.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12236967734223300468.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1585 rows 438 cols 9276 entries
Finished phase 1 with 282 SingleSign rule and 117 generalized
[2026-06-01 08:35:28] [INFO ] Computed 44 invariants in 30 ms
Computed 44 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-12236967734223300468.kers
Total runtime 33 ms.
[2026-06-01 08:35:28] [INFO ] State equation strengthened by 112 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/437 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
SMT process timed out in 21882ms, After SMT, problems are : Problem set: 0 solved, 1603 unsolved
Search for dead transitions found 0 dead transitions in 21887ms
[2026-06-01 08:35:50] [INFO ] Flow matrix only has 1585 transitions (discarded 24 similar events)
[2026-06-01 08:35:50] [INFO ] Invariant cache hit.
[2026-06-01 08:35:52] [INFO ] Implicit Places using invariants in 1563 ms returned [42, 282, 344, 403]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1579 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 439/449 places, 1609/1614 transitions.
Applied a total of 0 rules in 20 ms. Remains 439 /439 variables (removed 0) and now considering 1609/1609 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23541 ms. Remains : 439/449 places, 1609/1614 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(p1)||G(p2))))'
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-14 finished in 23802 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(X(G((p1||(p2&&X(p2))))))))))'
Support contains 8 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 1614/1614 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 445 transition count 1610
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 445 transition count 1610
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 441 transition count 1606
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 441 transition count 1606
Applied a total of 16 rules in 41 ms. Remains 441 /449 variables (removed 8) and now considering 1606/1614 (removed 8) transitions.
Running 1600 sub problems to find dead transitions.
[2026-06-01 08:35:52] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3918084465214689606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5929103578670673134.kers'
[2026-06-01 08:35:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3918084465214689606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5929103578670673134.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 1 ms.
// Phase 1: matrix 1582 rows 435 cols 9270 entries
Finished phase 1 with 279 SingleSign rule and 117 generalized
[2026-06-01 08:35:52] [INFO ] Computed 45 invariants in 18 ms
Computed 45 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-5929103578670673134.kers
Total runtime 22 ms.
[2026-06-01 08:35:52] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/2023 variables, and 36 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 16/23 constraints, State Equation: 0/441 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1600/760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 434/2023 variables, and 42 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 20/22 constraints, Generalized P Invariants (flows): 16/23 constraints, State Equation: 0/441 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 840/760 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41944ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 41948ms
[2026-06-01 08:36:34] [INFO ] Flow matrix only has 1582 transitions (discarded 24 similar events)
[2026-06-01 08:36:34] [INFO ] Invariant cache hit.
[2026-06-01 08:36:35] [INFO ] Implicit Places using invariants in 1210 ms returned [42, 283, 343, 402]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1222 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 437/449 places, 1606/1614 transitions.
Applied a total of 0 rules in 23 ms. Remains 437 /437 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43237 ms. Remains : 437/449 places, 1606/1614 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(X(G((p0||(p1&&X(p1))))))||p2))))'
Stuttering acceptance computed with spot in 278 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J04T04-LTLFireability-15
Product exploration explored 100000 steps with 580 reset in 712 ms.
Entered a terminal (fully accepting) state of product in 37825 steps with 200 reset in 209 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J04T04-LTLFireability-15 finished in 44474 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)&&(G(F(p2))||p1))))'
Spot run failed in 111 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.
[2026-06-01 08:36:37] [INFO ] Flatten gal took : 59 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin990749428230467862
[2026-06-01 08:36:37] [INFO ] Too many transitions (1614) to apply POR reductions. Disabling POR matrices.
[2026-06-01 08:36:37] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin990749428230467862
Running compilation step : cd /tmp/ltsmin990749428230467862;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-06-01 08:36:37] [INFO ] Applying decomposition
[2026-06-01 08:36:37] [INFO ] Flatten gal took : 67 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/graph1330705318700590807.txt' '-o' '/tmp/graph1330705318700590807.bin' '-w' '/tmp/graph1330705318700590807.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1330705318700590807.bin' '-l' '-1' '-v' '-w' '/tmp/graph1330705318700590807.weights' '-q' '0' '-e' '0.001'
[2026-06-01 08:36:37] [INFO ] Decomposing Gal with order
[2026-06-01 08:36:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 08:36:37] [INFO ] Removed a total of 570 redundant transitions.
[2026-06-01 08:36:37] [INFO ] Flatten gal took : 227 ms
[2026-06-01 08:36:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 144 labels/synchronizations in 42 ms.
[2026-06-01 08:36:37] [INFO ] Time to serialize gal into /tmp/LTLFireability14684605857818953376.gal : 26 ms
[2026-06-01 08:36:37] [INFO ] Time to serialize properties into /tmp/LTLFireability4790121046092062962.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/LTLFireability14684605857818953376.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4790121046092062962.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...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(i5.i0.u35.Try_Check_Sources_B_4<1)"))&&(("((i3.u14.Abort_Check_Sources_B_1<1)||(i3.u14.NoSigAbort<1))")||(G(F("(((i7.u52.Fet...215
Formula 0 simplified : G(F!"(i5.i0.u35.Try_Check_Sources_B_4<1)" | (!"((i3.u14.Abort_Check_Sources_B_1<1)||(i3.u14.NoSigAbort<1))" & FG!"(((i7.u52.FetchJob...205
Compilation finished in 6178 ms.
Running link step : cd /tmp/ltsmin990749428230467862;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 98 ms.
Running LTSmin : cd /tmp/ltsmin990749428230467862;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((LTLAPp0==true))&&([](<>((LTLAPp2==true)))||(LTLAPp1==true))))' '--buchi-type=spotba'
LTSmin run took 272537 ms.
FORMULA PolyORBLF-PT-S06J04T04-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 980245 ms.
BK_STOP 1780303276371
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="PolyORBLF-PT-S06J04T04"
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 PolyORBLF-PT-S06J04T04, 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 r210-smll-177969942200508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 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 ;