About the Execution of ITS-Tools for PolyORBLF-PT-S04J04T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16206.079 | 3600000.00 | 5387773.00 | 130429.40 | FF??FTFTFFFFFFF? | 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-177969942200468.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-S04J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942200468
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 15K Mar 8 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 8 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 37K Mar 8 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 196K Mar 8 15:14 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 8.5K Mar 16 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Mar 16 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 16 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 16 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Mar 8 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Mar 8 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Mar 8 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 441K Mar 8 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K Mar 16 08:42 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 3.3M Mar 3 18:30 model.pnml
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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-S04J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J04T08-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780252360304
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-S04J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-31 18:32:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 18:32:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 18:32:43] [INFO ] Load time of PNML (sax parser for PT used): 754 ms
[2026-05-31 18:32:43] [INFO ] Transformed 712 places.
[2026-05-31 18:32:43] [INFO ] Transformed 4012 transitions.
[2026-05-31 18:32:43] [INFO ] Parsed PT model containing 712 places and 4012 transitions and 27744 arcs in 1005 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 178 out of 712 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Applied a total of 0 rules in 136 ms. Remains 712 /712 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2026-05-31 18:32:44] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10101847528085112401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5105395127840695257.kers'
[2026-05-31 18:32:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10101847528085112401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5105395127840695257.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 1 ms.
// Phase 1: matrix 1812 rows 703 cols 8532 entries
Finished phase 1 with 485 SingleSign rule and 173 generalized
[2026-05-31 18:32:44] [INFO ] Computed 54 invariants in 21 ms
Computed 54 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-5105395127840695257.kers
Total runtime 25 ms.
[2026-05-31 18:32:44] [INFO ] State equation strengthened by 160 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 23472ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 23538ms
[2026-05-31 18:33:07] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:33:07] [INFO ] Invariant cache hit.
[2026-05-31 18:33:09] [INFO ] Implicit Places using invariants in 1193 ms returned [143, 230, 253, 355, 482, 548, 562, 691]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1216 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 704/712 places, 1844/1844 transitions.
Applied a total of 0 rules in 33 ms. Remains 704 /704 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25044 ms. Remains : 704/712 places, 1844/1844 transitions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Applied a total of 0 rules in 29 ms. Remains 704 /704 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2026-05-31 18:33:09] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14815668781211007842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5469149504236026483.kers'
[2026-05-31 18:33:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14815668781211007842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5469149504236026483.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 2 ms.
// Phase 1: matrix 1812 rows 695 cols 8516 entries
Finished phase 1 with 485 SingleSign rule and 173 generalized
[2026-05-31 18:33:09] [INFO ] Computed 46 invariants in 22 ms
Computed 46 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-5469149504236026483.kers
Total runtime 25 ms.
[2026-05-31 18:33:09] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/696 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 21915ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 21924ms
[2026-05-31 18:33:31] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:33:31] [INFO ] Invariant cache hit.
[2026-05-31 18:33:32] [INFO ] Implicit Places using invariants in 1109 ms returned []
[2026-05-31 18:33:32] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:33:32] [INFO ] Invariant cache hit.
[2026-05-31 18:33:34] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:34:03] [INFO ] Implicit Places using invariants and state equation in 31200 ms returned []
Implicit Place search using SMT with State Equation took 32316 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54283 ms. Remains : 704/704 places, 1844/1844 transitions.
Support contains 178 out of 704 places after structural reductions.
[2026-05-31 18:34:04] [INFO ] Flatten gal took : 395 ms
[2026-05-31 18:34:04] [INFO ] Flatten gal took : 213 ms
[2026-05-31 18:34:04] [INFO ] Input system was already deterministic with 1844 transitions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (10 resets) in 2503 ms. (15 steps per ms) remains 2/30 properties
BEST_FIRST walk for 40003 steps (8 resets) in 353 ms. (113 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
[2026-05-31 18:34:05] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:34:05] [INFO ] Invariant cache hit.
[2026-05-31 18:34:05] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 1 (OVERLAPS) 94/102 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/120 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/156 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 675/2516 variables, and 30 constraints, problems are : Problem set: 2 solved, 0 unsolved in 345 ms.
Refiners :[Positive P Invariants (semi-flows): 9/14 constraints, Generalized P Invariants (flows): 21/32 constraints, State Equation: 0/704 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 390ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((G((F(p0) U (p1&&G(p2))))||((F(p0) U (p1&&G(p2)))&&F(p3)))))'
Support contains 67 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Applied a total of 0 rules in 69 ms. Remains 704 /704 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:34:06] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:34:06] [INFO ] Invariant cache hit.
[2026-05-31 18:34:08] [INFO ] Implicit Places using invariants in 1380 ms returned []
[2026-05-31 18:34:08] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:34:08] [INFO ] Invariant cache hit.
[2026-05-31 18:34:09] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:34:40] [INFO ] Performed 354/704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:35:05] [INFO ] Implicit Places using invariants and state equation in 56936 ms returned []
Implicit Place search using SMT with State Equation took 58322 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58393 ms. Remains : 704/704 places, 1844/1844 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((F(p0) U (p1&&G(p2))))||((F(p0) U (p1&&G(p2)))&&F(p3)))))'
Stuttering acceptance computed with spot in 595 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-00
Product exploration explored 100000 steps with 3177 reset in 1537 ms.
Product exploration explored 100000 steps with 3164 reset in 1105 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 15 factoid took 199 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 2561 steps (0 resets) in 71 ms. (35 steps per ms) remains 0/6 properties
Knowledge based reduction with 15 factoid took 278 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2026-05-31 18:35:09] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:35:09] [INFO ] Invariant cache hit.
[2026-05-31 18:35:11] [INFO ] [Real]Absence check using 14 positive place invariants in 30 ms returned sat
[2026-05-31 18:35:12] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 381 ms returned sat
[2026-05-31 18:35:24] [INFO ] [Real]Absence check using state equation in 12202 ms returned unknown
Could not prove EG (NOT p0)
[2026-05-31 18:35:24] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:35:24] [INFO ] Invariant cache hit.
[2026-05-31 18:35:26] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-31 18:35:27] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 1034 ms returned sat
[2026-05-31 18:35:31] [INFO ] [Real]Absence check using state equation in 3896 ms returned sat
[2026-05-31 18:35:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:35:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 20 ms returned sat
[2026-05-31 18:35:34] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 268 ms returned sat
[2026-05-31 18:35:46] [INFO ] [Nat]Absence check using state equation in 12194 ms returned unknown
Could not prove EG (NOT p1)
[2026-05-31 18:35:46] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:35:46] [INFO ] Invariant cache hit.
[2026-05-31 18:35:49] [INFO ] [Real]Absence check using 14 positive place invariants in 35 ms returned sat
[2026-05-31 18:35:49] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 357 ms returned sat
[2026-05-31 18:35:58] [INFO ] [Real]Absence check using state equation in 8996 ms returned sat
[2026-05-31 18:35:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:36:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-31 18:36:01] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 727 ms returned sat
[2026-05-31 18:36:13] [INFO ] [Nat]Absence check using state equation in 12242 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 65216 ms.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 57 out of 704 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Applied a total of 0 rules in 63 ms. Remains 704 /704 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:36:13] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:36:13] [INFO ] Invariant cache hit.
[2026-05-31 18:36:15] [INFO ] Implicit Places using invariants in 1470 ms returned []
[2026-05-31 18:36:15] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:36:15] [INFO ] Invariant cache hit.
[2026-05-31 18:36:17] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:36:47] [INFO ] Performed 348/704 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:37:12] [INFO ] Implicit Places using invariants and state equation in 57336 ms returned []
Implicit Place search using SMT with State Equation took 58825 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58889 ms. Remains : 704/704 places, 1844/1844 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 7 factoid took 95 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 3628 steps (0 resets) in 43 ms. (82 steps per ms) remains 0/6 properties
Knowledge based reduction with 7 factoid took 180 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2026-05-31 18:37:13] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:37:13] [INFO ] Invariant cache hit.
[2026-05-31 18:37:16] [INFO ] [Real]Absence check using 14 positive place invariants in 28 ms returned sat
[2026-05-31 18:37:16] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 378 ms returned sat
[2026-05-31 18:37:27] [INFO ] [Real]Absence check using state equation in 11387 ms returned sat
[2026-05-31 18:37:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:37:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 24 ms returned sat
[2026-05-31 18:37:31] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 566 ms returned sat
[2026-05-31 18:37:40] [INFO ] [Nat]Absence check using state equation in 9756 ms returned unknown
Could not prove EG (NOT p0)
[2026-05-31 18:37:40] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:37:40] [INFO ] Invariant cache hit.
[2026-05-31 18:37:43] [INFO ] [Real]Absence check using 14 positive place invariants in 55 ms returned sat
[2026-05-31 18:37:44] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 1007 ms returned sat
[2026-05-31 18:37:47] [INFO ] [Real]Absence check using state equation in 3389 ms returned sat
[2026-05-31 18:37:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:37:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-31 18:37:50] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 283 ms returned sat
[2026-05-31 18:38:02] [INFO ] [Nat]Absence check using state equation in 12621 ms returned unknown
Could not prove EG (NOT p1)
[2026-05-31 18:38:02] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:38:02] [INFO ] Invariant cache hit.
[2026-05-31 18:38:04] [INFO ] [Real]Absence check using 14 positive place invariants in 35 ms returned sat
[2026-05-31 18:38:05] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 368 ms returned sat
[2026-05-31 18:38:14] [INFO ] [Real]Absence check using state equation in 8967 ms returned sat
[2026-05-31 18:38:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:38:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 19 ms returned sat
[2026-05-31 18:38:16] [INFO ] [Nat]Absence check using 14 positive and 32 generalized place invariants in 545 ms returned sat
[2026-05-31 18:38:29] [INFO ] [Nat]Absence check using state equation in 12590 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 76514 ms.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 3226 reset in 1111 ms.
Product exploration explored 100000 steps with 3203 reset in 999 ms.
Spot run failed in 126 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin16035432368159359430
[2026-05-31 18:38:32] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16035432368159359430
Running compilation step : cd /tmp/ltsmin16035432368159359430;'/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/ltsmin16035432368159359430;'/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/ltsmin16035432368159359430;'/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 57 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Applied a total of 4 rules in 51 ms. Remains 700 /704 variables (removed 4) and now considering 1844/1844 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2026-05-31 18:38:35] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2898053008145832743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5675307656717468011.kers'
[2026-05-31 18:38:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2898053008145832743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5675307656717468011.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1812 rows 695 cols 8516 entries
Finished phase 1 with 485 SingleSign rule and 173 generalized
[2026-05-31 18:38:35] [INFO ] Computed 42 invariants in 20 ms
Computed 42 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-5675307656717468011.kers
Total runtime 24 ms.
[2026-05-31 18:38:35] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/696 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 21987ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 21996ms
[2026-05-31 18:38:57] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:38:57] [INFO ] Invariant cache hit.
[2026-05-31 18:38:58] [INFO ] Implicit Places using invariants in 1737 ms returned []
[2026-05-31 18:38:58] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2026-05-31 18:38:58] [INFO ] Invariant cache hit.
[2026-05-31 18:39:01] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:39:31] [INFO ] Performed 302/700 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:40:02] [INFO ] Performed 662/700 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-31 18:40:03] [INFO ] Implicit Places using invariants and state equation in 64384 ms returned []
Implicit Place search using SMT with State Equation took 66126 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 700/704 places, 1844/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 88182 ms. Remains : 700/704 places, 1844/1844 transitions.
Built C files in :
/tmp/ltsmin10031990506506520349
[2026-05-31 18:40:03] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10031990506506520349
Running compilation step : cd /tmp/ltsmin10031990506506520349;'/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/ltsmin10031990506506520349;'/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/ltsmin10031990506506520349;'/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)
[2026-05-31 18:40:06] [INFO ] Flatten gal took : 111 ms
[2026-05-31 18:40:06] [INFO ] Flatten gal took : 93 ms
[2026-05-31 18:40:06] [INFO ] Time to serialize gal into /tmp/LTL6148239885601036065.gal : 38 ms
[2026-05-31 18:40:06] [INFO ] Time to serialize properties into /tmp/LTL6261917927511105070.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6148239885601036065.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11569864949071311295.hoa' '-atoms' '/tmp/LTL6261917927511105070.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6261917927511105070.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11569864949071311295.hoa
Detected timeout of ITS tools.
[2026-05-31 18:40:22] [INFO ] Flatten gal took : 85 ms
[2026-05-31 18:40:22] [INFO ] Flatten gal took : 71 ms
[2026-05-31 18:40:22] [INFO ] Time to serialize gal into /tmp/LTL10057862802107561294.gal : 23 ms
[2026-05-31 18:40:22] [INFO ] Time to serialize properties into /tmp/LTL6712772361797677620.ltl : 4 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/LTL10057862802107561294.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6712772361797677620.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G((F("((((((((QueueJobB_7_1>=1)&&(P_1726>=1))||((QueueJobB_5_4>=1)&&(P_1726>=1)))||(((QueueJobB_7_2>=1)&&(P_1726>=1))||((QueueJo...3999
Formula 0 simplified : X(F(G!"((((((((QueueJobB_7_1>=1)&&(P_1726>=1))||((QueueJobB_5_4>=1)&&(P_1726>=1)))||(((QueueJobB_7_2>=1)&&(P_1726>=1))||((QueueJobB_...3985
Detected timeout of ITS tools.
[2026-05-31 18:40:37] [INFO ] Flatten gal took : 69 ms
[2026-05-31 18:40:37] [INFO ] Applying decomposition
[2026-05-31 18:40:37] [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/graph16758690400526262496.txt' '-o' '/tmp/graph16758690400526262496.bin' '-w' '/tmp/graph16758690400526262496.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16758690400526262496.bin' '-l' '-1' '-v' '-w' '/tmp/graph16758690400526262496.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:40:37] [INFO ] Decomposing Gal with order
[2026-05-31 18:40:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:40:38] [INFO ] Removed a total of 1422 redundant transitions.
[2026-05-31 18:40:38] [INFO ] Flatten gal took : 466 ms
[2026-05-31 18:40:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 81 ms.
[2026-05-31 18:40:38] [INFO ] Time to serialize gal into /tmp/LTL10137127259934142225.gal : 31 ms
[2026-05-31 18:40:38] [INFO ] Time to serialize properties into /tmp/LTL2428232415004974402.ltl : 2 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/LTL10137127259934142225.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2428232415004974402.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((G((F("((((((((i16.u29.QueueJobB_7_1>=1)&&(i16.u29.P_1726>=1))||((i16.u29.QueueJobB_5_4>=1)&&(i16.u29.P_1726>=1)))||(((i16.u29.Qu...5709
Formula 0 simplified : X(F(G!"((((((((i16.u29.QueueJobB_7_1>=1)&&(i16.u29.P_1726>=1))||((i16.u29.QueueJobB_5_4>=1)&&(i16.u29.P_1726>=1)))||(((i16.u29.Queue...5695
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-00 finished in 406963 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 13 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 700 transition count 1780
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 636 transition count 1780
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 128 place count 636 transition count 1700
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 288 place count 556 transition count 1700
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 295 place count 549 transition count 1693
Iterating global reduction 2 with 7 rules applied. Total rules applied 302 place count 549 transition count 1693
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 462 place count 469 transition count 1613
Applied a total of 462 rules in 288 ms. Remains 469 /704 variables (removed 235) and now considering 1613/1844 (removed 231) transitions.
Running 1609 sub problems to find dead transitions.
[2026-05-31 18:40:53] [INFO ] Flow matrix only has 1581 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8838976391940684484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7085454321964477668.kers'
[2026-05-31 18:40:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8838976391940684484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7085454321964477668.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1581 rows 464 cols 8255 entries
Finished phase 1 with 262 SingleSign rule and 165 generalized
[2026-05-31 18:40:53] [INFO ] Computed 42 invariants in 17 ms
Computed 42 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-7085454321964477668.kers
Total runtime 20 ms.
[2026-05-31 18:40:53] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/465 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1609 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/465 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 1609 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 465/2050 variables, and 34 constraints, problems are : Problem set: 0 solved, 1609 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/469 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1609/1057 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1609 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/465 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1609 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/465 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 1609 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/465 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1609 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 465/2050 variables, and 44 constraints, problems are : Problem set: 0 solved, 1609 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/469 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 552/1057 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41818ms problems are : Problem set: 0 solved, 1609 unsolved
Search for dead transitions found 0 dead transitions in 41826ms
[2026-05-31 18:41:35] [INFO ] Flow matrix only has 1581 transitions (discarded 32 similar events)
[2026-05-31 18:41:35] [INFO ] Invariant cache hit.
[2026-05-31 18:41:37] [INFO ] Implicit Places using invariants in 1433 ms returned []
[2026-05-31 18:41:37] [INFO ] Flow matrix only has 1581 transitions (discarded 32 similar events)
[2026-05-31 18:41:37] [INFO ] Invariant cache hit.
[2026-05-31 18:41:38] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:42:09] [INFO ] Performed 385/469 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:42:16] [INFO ] Implicit Places using invariants and state equation in 39379 ms returned []
Implicit Place search using SMT with State Equation took 40816 ms to find 0 implicit places.
[2026-05-31 18:42:16] [INFO ] Redundant transitions in 136 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 469/704 places, 1613/1844 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83090 ms. Remains : 469/704 places, 1613/1844 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 40 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-01
Stuttering criterion allowed to conclude after 2546 steps with 7 reset in 43 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-01 finished in 83215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((G((F(p1) U X(p2))) U p3)))))'
Support contains 34 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 692 transition count 1836
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 692 transition count 1836
Applied a total of 20 rules in 220 ms. Remains 692 /704 variables (removed 12) and now considering 1836/1844 (removed 8) transitions.
Running 1832 sub problems to find dead transitions.
[2026-05-31 18:42:17] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15631262600694602796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12209023859076961889.kers'
[2026-05-31 18:42:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15631262600694602796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12209023859076961889.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1804 rows 687 cols 8500 entries
Finished phase 1 with 477 SingleSign rule and 173 generalized
[2026-05-31 18:42:17] [INFO ] Computed 42 invariants in 35 ms
Computed 42 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-12209023859076961889.kers
Total runtime 41 ms.
[2026-05-31 18:42:17] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/688 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1832 unsolved
SMT process timed out in 22062ms, After SMT, problems are : Problem set: 0 solved, 1832 unsolved
Search for dead transitions found 0 dead transitions in 22073ms
[2026-05-31 18:42:39] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:42:39] [INFO ] Invariant cache hit.
[2026-05-31 18:42:41] [INFO ] Implicit Places using invariants in 2058 ms returned []
[2026-05-31 18:42:41] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:42:41] [INFO ] Invariant cache hit.
[2026-05-31 18:42:44] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:43:14] [INFO ] Performed 478/692 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:43:20] [INFO ] Implicit Places using invariants and state equation in 39011 ms returned []
Implicit Place search using SMT with State Equation took 41071 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 692/704 places, 1836/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63375 ms. Remains : 692/704 places, 1836/1844 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((G((F(p1) U X(p2))) U p3)))))'
Stuttering acceptance computed with spot in 511 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), false, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p3), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-02
Product exploration explored 100000 steps with 1291 reset in 715 ms.
Product exploration explored 100000 steps with 1337 reset in 664 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 10 factoid took 80 ms. Reduced automaton from 12 states, 32 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
RANDOM walk for 457 steps (0 resets) in 11 ms. (38 steps per ms) remains 0/6 properties
Knowledge based reduction with 10 factoid took 150 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(NOT p3), (NOT p3), (NOT p3), false, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
[2026-05-31 18:43:22] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:43:22] [INFO ] Invariant cache hit.
[2026-05-31 18:43:24] [INFO ] [Real]Absence check using 14 positive place invariants in 30 ms returned sat
[2026-05-31 18:43:25] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 837 ms returned sat
[2026-05-31 18:43:37] [INFO ] [Real]Absence check using state equation in 11996 ms returned unknown
Could not prove EG (NOT p3)
Knowledge-based reduction took 15602 ms.
Stuttering acceptance computed with spot in 276 ms :[(NOT p3), (NOT p3), (NOT p3), false, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Support contains 26 out of 692 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 692/692 places, 1836/1836 transitions.
Applied a total of 0 rules in 25 ms. Remains 692 /692 variables (removed 0) and now considering 1836/1836 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:43:38] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:43:38] [INFO ] Invariant cache hit.
[2026-05-31 18:43:39] [INFO ] Implicit Places using invariants in 1489 ms returned []
[2026-05-31 18:43:39] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:43:39] [INFO ] Invariant cache hit.
[2026-05-31 18:43:42] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:44:12] [INFO ] Performed 502/692 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:44:17] [INFO ] Implicit Places using invariants and state equation in 37421 ms returned []
Implicit Place search using SMT with State Equation took 38925 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38951 ms. Remains : 692/692 places, 1836/1836 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 4 factoid took 66 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
RANDOM walk for 472 steps (0 resets) in 10 ms. (42 steps per ms) remains 0/6 properties
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(NOT p3), (NOT p3), (NOT p3), false, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
[2026-05-31 18:44:17] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:44:17] [INFO ] Invariant cache hit.
[2026-05-31 18:44:19] [INFO ] [Real]Absence check using 14 positive place invariants in 29 ms returned sat
[2026-05-31 18:44:20] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 703 ms returned sat
[2026-05-31 18:44:32] [INFO ] [Real]Absence check using state equation in 12524 ms returned unknown
Could not prove EG (NOT p3)
Knowledge-based reduction took 15512 ms.
Stuttering acceptance computed with spot in 269 ms :[(NOT p3), (NOT p3), (NOT p3), false, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 285 ms :[(NOT p3), (NOT p3), (NOT p3), false, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Product exploration explored 100000 steps with 1311 reset in 646 ms.
Product exploration explored 100000 steps with 1271 reset in 741 ms.
Spot run failed in 63 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17045377598230615497
[2026-05-31 18:44:34] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17045377598230615497
Running compilation step : cd /tmp/ltsmin17045377598230615497;'/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/ltsmin17045377598230615497;'/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/ltsmin17045377598230615497;'/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 26 out of 692 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 692/692 places, 1836/1836 transitions.
Applied a total of 0 rules in 23 ms. Remains 692 /692 variables (removed 0) and now considering 1836/1836 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:44:37] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:44:37] [INFO ] Invariant cache hit.
[2026-05-31 18:44:39] [INFO ] Implicit Places using invariants in 1575 ms returned []
[2026-05-31 18:44:39] [INFO ] Flow matrix only has 1804 transitions (discarded 32 similar events)
[2026-05-31 18:44:39] [INFO ] Invariant cache hit.
[2026-05-31 18:44:41] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:45:12] [INFO ] Performed 479/692 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:45:18] [INFO ] Implicit Places using invariants and state equation in 38835 ms returned []
Implicit Place search using SMT with State Equation took 40415 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40439 ms. Remains : 692/692 places, 1836/1836 transitions.
Built C files in :
/tmp/ltsmin8813155040472171421
[2026-05-31 18:45:18] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8813155040472171421
Running compilation step : cd /tmp/ltsmin8813155040472171421;'/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/ltsmin8813155040472171421;'/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/ltsmin8813155040472171421;'/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)
[2026-05-31 18:45:21] [INFO ] Flatten gal took : 78 ms
[2026-05-31 18:45:21] [INFO ] Flatten gal took : 74 ms
[2026-05-31 18:45:21] [INFO ] Time to serialize gal into /tmp/LTL1735976928476883245.gal : 15 ms
[2026-05-31 18:45:21] [INFO ] Time to serialize properties into /tmp/LTL12741673107982608551.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1735976928476883245.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10503970284833311643.hoa' '-atoms' '/tmp/LTL12741673107982608551.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/LTL12741673107982608551.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10503970284833311643.hoa
Detected timeout of ITS tools.
[2026-05-31 18:45:36] [INFO ] Flatten gal took : 69 ms
[2026-05-31 18:45:36] [INFO ] Flatten gal took : 68 ms
[2026-05-31 18:45:36] [INFO ] Time to serialize gal into /tmp/LTL14788042842922746488.gal : 13 ms
[2026-05-31 18:45:36] [INFO ] Time to serialize properties into /tmp/LTL8857716195191792119.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/LTL14788042842922746488.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8857716195191792119.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 : !(((G("((((P_1158_3>=2)||(P_1158_2>=2))||((P_1158_1>=2)||(P_1158_7>=2)))||(((P_1158_5>=2)||(P_1158_8>=2))||((P_1158_4>=2)||(P_1158_6>=...1331
Formula 0 simplified : F!"((((P_1158_3>=2)||(P_1158_2>=2))||((P_1158_1>=2)||(P_1158_7>=2)))||(((P_1158_5>=2)||(P_1158_8>=2))||((P_1158_4>=2)||(P_1158_6>=2)...1318
Detected timeout of ITS tools.
[2026-05-31 18:45:51] [INFO ] Flatten gal took : 102 ms
[2026-05-31 18:45:51] [INFO ] Applying decomposition
[2026-05-31 18:45:51] [INFO ] Flatten gal took : 79 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/graph15798085894487803524.txt' '-o' '/tmp/graph15798085894487803524.bin' '-w' '/tmp/graph15798085894487803524.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15798085894487803524.bin' '-l' '-1' '-v' '-w' '/tmp/graph15798085894487803524.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:45:52] [INFO ] Decomposing Gal with order
[2026-05-31 18:45:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:45:52] [INFO ] Removed a total of 1316 redundant transitions.
[2026-05-31 18:45:52] [INFO ] Flatten gal took : 165 ms
[2026-05-31 18:45:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 185 labels/synchronizations in 44 ms.
[2026-05-31 18:45:52] [INFO ] Time to serialize gal into /tmp/LTL14673322594272301311.gal : 22 ms
[2026-05-31 18:45:52] [INFO ] Time to serialize properties into /tmp/LTL10558852589939160415.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/LTL14673322594272301311.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10558852589939160415.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((G("((((i4.i1.u109.P_1158_3>=2)||(i10.u141.P_1158_2>=2))||((i8.u6.P_1158_1>=2)||(i11.i0.u142.P_1158_7>=2)))||(((i10.u98.P_1158_5>=2...1789
Formula 0 simplified : F!"((((i4.i1.u109.P_1158_3>=2)||(i10.u141.P_1158_2>=2))||((i8.u6.P_1158_1>=2)||(i11.i0.u142.P_1158_7>=2)))||(((i10.u98.P_1158_5>=2)|...1776
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-02 finished in 230584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 58 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 700 transition count 1788
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 644 transition count 1788
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 112 place count 644 transition count 1700
Deduced a syphon composed of 88 places in 2 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 288 place count 556 transition count 1700
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 296 place count 548 transition count 1692
Iterating global reduction 2 with 8 rules applied. Total rules applied 304 place count 548 transition count 1692
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 432 place count 484 transition count 1628
Applied a total of 432 rules in 136 ms. Remains 484 /704 variables (removed 220) and now considering 1628/1844 (removed 216) transitions.
Running 1624 sub problems to find dead transitions.
[2026-05-31 18:46:07] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9740417820589200632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7571233236881744478.kers'
[2026-05-31 18:46:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9740417820589200632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7571233236881744478.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1596 rows 479 cols 8292 entries
Finished phase 1 with 277 SingleSign rule and 165 generalized
[2026-05-31 18:46:07] [INFO ] Computed 42 invariants in 18 ms
Computed 42 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-7571233236881744478.kers
Total runtime 21 ms.
[2026-05-31 18:46:07] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 480/2080 variables, and 34 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/484 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1624/1072 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/480 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/2080 variables, and 44 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 21/29 constraints, State Equation: 0/484 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 552/1072 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41836ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 41844ms
[2026-05-31 18:46:49] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:46:49] [INFO ] Invariant cache hit.
[2026-05-31 18:46:50] [INFO ] Implicit Places using invariants in 1449 ms returned []
[2026-05-31 18:46:50] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:46:50] [INFO ] Invariant cache hit.
[2026-05-31 18:46:52] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:47:20] [INFO ] Implicit Places using invariants and state equation in 29154 ms returned []
Implicit Place search using SMT with State Equation took 30607 ms to find 0 implicit places.
[2026-05-31 18:47:20] [INFO ] Redundant transitions in 128 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 484/704 places, 1628/1844 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72731 ms. Remains : 484/704 places, 1628/1844 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-03
Product exploration explored 100000 steps with 10342 reset in 1311 ms.
Product exploration explored 100000 steps with 10297 reset in 1389 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 9 factoid took 54 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 137 steps (0 resets) in 7 ms. (17 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 92 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-31 18:47:23] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:47:23] [INFO ] Invariant cache hit.
[2026-05-31 18:47:24] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2026-05-31 18:47:26] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 1733 ms returned sat
[2026-05-31 18:47:29] [INFO ] [Real]Absence check using state equation in 3033 ms returned sat
[2026-05-31 18:47:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:47:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 18:47:32] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 602 ms returned sat
[2026-05-31 18:47:43] [INFO ] [Nat]Absence check using state equation in 11095 ms returned sat
[2026-05-31 18:47:43] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:47:44] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 18:47:44] [INFO ] [Nat]Added 160 Read/Feed constraints in 1491 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 21816 ms.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 58 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 1628/1628 transitions.
Applied a total of 0 rules in 47 ms. Remains 484 /484 variables (removed 0) and now considering 1628/1628 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:47:44] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:47:44] [INFO ] Invariant cache hit.
[2026-05-31 18:47:46] [INFO ] Implicit Places using invariants in 1629 ms returned []
[2026-05-31 18:47:46] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:47:46] [INFO ] Invariant cache hit.
[2026-05-31 18:47:47] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:48:14] [INFO ] Implicit Places using invariants and state equation in 28369 ms returned []
Implicit Place search using SMT with State Equation took 30003 ms to find 0 implicit places.
[2026-05-31 18:48:14] [INFO ] Redundant transitions in 42 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30108 ms. Remains : 484/484 places, 1628/1628 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 9 factoid took 57 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 133 steps (0 resets) in 9 ms. (13 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-31 18:48:15] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:48:15] [INFO ] Invariant cache hit.
[2026-05-31 18:48:16] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2026-05-31 18:48:19] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 2106 ms returned sat
[2026-05-31 18:48:22] [INFO ] [Real]Absence check using state equation in 3117 ms returned sat
[2026-05-31 18:48:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 18:48:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 18:48:24] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 571 ms returned sat
[2026-05-31 18:48:35] [INFO ] [Nat]Absence check using state equation in 10987 ms returned sat
[2026-05-31 18:48:35] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:48:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 18:48:37] [INFO ] [Nat]Added 160 Read/Feed constraints in 1717 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 22251 ms.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 10289 reset in 1613 ms.
Product exploration explored 100000 steps with 10309 reset in 1606 ms.
Built C files in :
/tmp/ltsmin1729297619518677175
[2026-05-31 18:48:40] [INFO ] Too many transitions (1628) to apply POR reductions. Disabling POR matrices.
[2026-05-31 18:48:40] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1729297619518677175
Running compilation step : cd /tmp/ltsmin1729297619518677175;'/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/ltsmin1729297619518677175;'/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/ltsmin1729297619518677175;'/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 58 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 1628/1628 transitions.
Applied a total of 0 rules in 36 ms. Remains 484 /484 variables (removed 0) and now considering 1628/1628 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:48:43] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:48:43] [INFO ] Invariant cache hit.
[2026-05-31 18:48:45] [INFO ] Implicit Places using invariants in 1740 ms returned []
[2026-05-31 18:48:45] [INFO ] Flow matrix only has 1596 transitions (discarded 32 similar events)
[2026-05-31 18:48:45] [INFO ] Invariant cache hit.
[2026-05-31 18:48:46] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:49:16] [INFO ] Implicit Places using invariants and state equation in 30843 ms returned []
Implicit Place search using SMT with State Equation took 32586 ms to find 0 implicit places.
[2026-05-31 18:49:16] [INFO ] Redundant transitions in 43 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32687 ms. Remains : 484/484 places, 1628/1628 transitions.
Built C files in :
/tmp/ltsmin15518251255490756051
[2026-05-31 18:49:16] [INFO ] Too many transitions (1628) to apply POR reductions. Disabling POR matrices.
[2026-05-31 18:49:16] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15518251255490756051
Running compilation step : cd /tmp/ltsmin15518251255490756051;'/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/ltsmin15518251255490756051;'/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/ltsmin15518251255490756051;'/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)
[2026-05-31 18:49:19] [INFO ] Flatten gal took : 71 ms
[2026-05-31 18:49:19] [INFO ] Flatten gal took : 71 ms
[2026-05-31 18:49:19] [INFO ] Time to serialize gal into /tmp/LTL3153808400326761.gal : 12 ms
[2026-05-31 18:49:19] [INFO ] Time to serialize properties into /tmp/LTL11336367069317731902.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/LTL3153808400326761.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12790273453866701880.hoa' '-atoms' '/tmp/LTL11336367069317731902.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...316
Loading property file /tmp/LTL11336367069317731902.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12790273453866701880.hoa
Detected timeout of ITS tools.
[2026-05-31 18:49:34] [INFO ] Flatten gal took : 65 ms
[2026-05-31 18:49:34] [INFO ] Flatten gal took : 66 ms
[2026-05-31 18:49:34] [INFO ] Time to serialize gal into /tmp/LTL13349640092398521261.gal : 10 ms
[2026-05-31 18:49:34] [INFO ] Time to serialize properties into /tmp/LTL1043384177689852422.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/LTL13349640092398521261.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1043384177689852422.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 : !((G(F(((((((G("(((((ScheduleTaskE_Idle_6>=1)||(ScheduleTaskE_Idle_2>=1))||((ScheduleTaskE_Idle_1>=1)||(ScheduleTaskE_Idle_8>=1)))||((...2329
Formula 0 simplified : G(F!"(((((ScheduleTaskE_Idle_6>=1)||(ScheduleTaskE_Idle_2>=1))||((ScheduleTaskE_Idle_1>=1)||(ScheduleTaskE_Idle_8>=1)))||(((Schedule...2314
Detected timeout of ITS tools.
[2026-05-31 18:49:50] [INFO ] Flatten gal took : 58 ms
[2026-05-31 18:49:50] [INFO ] Applying decomposition
[2026-05-31 18:49:50] [INFO ] Flatten gal took : 59 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/graph13112363130834301801.txt' '-o' '/tmp/graph13112363130834301801.bin' '-w' '/tmp/graph13112363130834301801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13112363130834301801.bin' '-l' '-1' '-v' '-w' '/tmp/graph13112363130834301801.weights' '-q' '0' '-e' '0.001'
[2026-05-31 18:49:50] [INFO ] Decomposing Gal with order
[2026-05-31 18:49:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 18:49:50] [INFO ] Removed a total of 981 redundant transitions.
[2026-05-31 18:49:50] [INFO ] Flatten gal took : 145 ms
[2026-05-31 18:49:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 371 labels/synchronizations in 20 ms.
[2026-05-31 18:49:50] [INFO ] Time to serialize gal into /tmp/LTL13888054526907812588.gal : 16 ms
[2026-05-31 18:49:50] [INFO ] Time to serialize properties into /tmp/LTL17579458290497371950.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/LTL13888054526907812588.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17579458290497371950.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F(((((((G("(((((i1.u10.ScheduleTaskE_Idle_6>=1)||(i1.u10.ScheduleTaskE_Idle_2>=1))||((i1.u10.ScheduleTaskE_Idle_1>=1)||(i1.u10.Sc...2975
Formula 0 simplified : G(F!"(((((i1.u10.ScheduleTaskE_Idle_6>=1)||(i1.u10.ScheduleTaskE_Idle_2>=1))||((i1.u10.ScheduleTaskE_Idle_1>=1)||(i1.u10.ScheduleTas...2960
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-03 finished in 238123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 8 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 700 transition count 1772
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 628 transition count 1772
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 628 transition count 1692
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 548 transition count 1692
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 311 place count 541 transition count 1685
Iterating global reduction 2 with 7 rules applied. Total rules applied 318 place count 541 transition count 1685
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 462 place count 469 transition count 1613
Applied a total of 462 rules in 118 ms. Remains 469 /704 variables (removed 235) and now considering 1613/1844 (removed 231) transitions.
Running 1609 sub problems to find dead transitions.
[2026-05-31 18:50:05] [INFO ] Flow matrix only has 1581 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3726824094997770891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5584267948248969676.kers'
[2026-05-31 18:50:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3726824094997770891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5584267948248969676.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1581 rows 464 cols 8255 entries
Finished phase 1 with 262 SingleSign rule and 165 generalized
[2026-05-31 18:50:05] [INFO ] Computed 42 invariants in 16 ms
Computed 42 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-5584267948248969676.kers
Total runtime 19 ms.
[2026-05-31 18:50:05] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/465 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1609 unsolved
SMT process timed out in 22047ms, After SMT, problems are : Problem set: 0 solved, 1609 unsolved
Search for dead transitions found 0 dead transitions in 22053ms
[2026-05-31 18:50:27] [INFO ] Flow matrix only has 1581 transitions (discarded 32 similar events)
[2026-05-31 18:50:27] [INFO ] Invariant cache hit.
[2026-05-31 18:50:29] [INFO ] Implicit Places using invariants in 1514 ms returned []
[2026-05-31 18:50:29] [INFO ] Flow matrix only has 1581 transitions (discarded 32 similar events)
[2026-05-31 18:50:29] [INFO ] Invariant cache hit.
[2026-05-31 18:50:30] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:51:01] [INFO ] Performed 379/469 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:51:07] [INFO ] Implicit Places using invariants and state equation in 38657 ms returned []
Implicit Place search using SMT with State Equation took 40178 ms to find 0 implicit places.
[2026-05-31 18:51:07] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 469/704 places, 1613/1844 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62405 ms. Remains : 469/704 places, 1613/1844 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-04
Stuttering criterion allowed to conclude after 40258 steps with 0 reset in 244 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-04 finished in 62734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((F(!p2)&&p1))))'
Support contains 32 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 692 transition count 1836
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 692 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 684 transition count 1828
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 684 transition count 1828
Applied a total of 36 rules in 57 ms. Remains 684 /704 variables (removed 20) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2026-05-31 18:51:08] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-35512933769392306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11569502779618743357.kers'
[2026-05-31 18:51:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-35512933769392306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11569502779618743357.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1796 rows 679 cols 8484 entries
Finished phase 1 with 469 SingleSign rule and 173 generalized
[2026-05-31 18:51:08] [INFO ] Computed 42 invariants in 34 ms
Computed 42 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-11569502779618743357.kers
Total runtime 37 ms.
[2026-05-31 18:51:08] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/680 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
SMT process timed out in 21791ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 21797ms
[2026-05-31 18:51:30] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:51:30] [INFO ] Invariant cache hit.
[2026-05-31 18:51:31] [INFO ] Implicit Places using invariants in 1277 ms returned []
[2026-05-31 18:51:31] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:51:31] [INFO ] Invariant cache hit.
[2026-05-31 18:51:33] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:52:02] [INFO ] Implicit Places using invariants and state equation in 30856 ms returned []
Implicit Place search using SMT with State Equation took 32149 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 684/704 places, 1828/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54009 ms. Remains : 684/704 places, 1828/1844 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((F(p2)&&p1))))'
Stuttering acceptance computed with spot in 236 ms :[true, (NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 2059 ms.
Product exploration explored 100000 steps with 50000 reset in 1834 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 13 factoid took 53 ms. Proved property starting from automaton with 7 states, 14 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 64 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-05 finished in 58241 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||X(X((p1||G(p2)))))))))'
Support contains 4 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 693 transition count 1837
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 693 transition count 1837
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 686 transition count 1830
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 686 transition count 1830
Applied a total of 32 rules in 59 ms. Remains 686 /704 variables (removed 18) and now considering 1830/1844 (removed 14) transitions.
Running 1826 sub problems to find dead transitions.
[2026-05-31 18:52:06] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5866369232449403597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9111297211317661673.kers'
[2026-05-31 18:52:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5866369232449403597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9111297211317661673.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 3 ms.
// Phase 1: matrix 1798 rows 681 cols 8488 entries
Finished phase 1 with 471 SingleSign rule and 173 generalized
[2026-05-31 18:52:06] [INFO ] Computed 42 invariants in 34 ms
Computed 42 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-9111297211317661673.kers
Total runtime 39 ms.
[2026-05-31 18:52:06] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1826 unsolved
SMT process timed out in 21804ms, After SMT, problems are : Problem set: 0 solved, 1826 unsolved
Search for dead transitions found 0 dead transitions in 21811ms
[2026-05-31 18:52:28] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:52:28] [INFO ] Invariant cache hit.
[2026-05-31 18:52:30] [INFO ] Implicit Places using invariants in 1685 ms returned []
[2026-05-31 18:52:30] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:52:30] [INFO ] Invariant cache hit.
[2026-05-31 18:52:32] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:53:04] [INFO ] Performed 329/686 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-31 18:53:33] [INFO ] Implicit Places using invariants and state equation in 63362 ms returned []
Implicit Place search using SMT with State Equation took 65050 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 686/704 places, 1830/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 86927 ms. Remains : 686/704 places, 1830/1844 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((X(X((p0||G(p1))))||p2)))))'
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-09
Stuttering criterion allowed to conclude after 22011 steps with 61 reset in 118 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-09 finished in 87287 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)))'
Support contains 1 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 692 transition count 1836
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 692 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 684 transition count 1828
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 684 transition count 1828
Applied a total of 36 rules in 61 ms. Remains 684 /704 variables (removed 20) and now considering 1828/1844 (removed 16) transitions.
Running 1824 sub problems to find dead transitions.
[2026-05-31 18:53:33] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10115329998537812897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12833078584750798324.kers'
[2026-05-31 18:53:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10115329998537812897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12833078584750798324.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1796 rows 679 cols 8484 entries
Finished phase 1 with 469 SingleSign rule and 173 generalized
[2026-05-31 18:53:33] [INFO ] Computed 42 invariants in 25 ms
Computed 42 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-12833078584750798324.kers
Total runtime 28 ms.
[2026-05-31 18:53:33] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/680 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1824 unsolved
SMT process timed out in 22099ms, After SMT, problems are : Problem set: 0 solved, 1824 unsolved
Search for dead transitions found 0 dead transitions in 22107ms
[2026-05-31 18:53:55] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:53:55] [INFO ] Invariant cache hit.
[2026-05-31 18:53:57] [INFO ] Implicit Places using invariants in 1429 ms returned []
[2026-05-31 18:53:57] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:53:57] [INFO ] Invariant cache hit.
[2026-05-31 18:53:59] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:54:29] [INFO ] Performed 345/684 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:54:51] [INFO ] Implicit Places using invariants and state equation in 54072 ms returned []
Implicit Place search using SMT with State Equation took 55506 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 684/704 places, 1828/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77682 ms. Remains : 684/704 places, 1828/1844 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)))'
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-10 finished in 77803 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 X(p1))&&(p2||X(F(p0))))))'
Support contains 3 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 692 transition count 1836
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 692 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 684 transition count 1828
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 684 transition count 1828
Applied a total of 36 rules in 72 ms. Remains 684 /704 variables (removed 20) and now considering 1828/1844 (removed 16) transitions.
Skipped dead transition search.
[2026-05-31 18:54:51] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:54:51] [INFO ] Invariant cache hit.
[2026-05-31 18:54:53] [INFO ] Implicit Places using invariants in 2018 ms returned []
[2026-05-31 18:54:53] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:54:53] [INFO ] Invariant cache hit.
[2026-05-31 18:54:55] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:55:26] [INFO ] Performed 352/684 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:55:46] [INFO ] Implicit Places using invariants and state equation in 53033 ms returned []
Implicit Place search using SMT with State Equation took 55067 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 684/704 places, 1828/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55141 ms. Remains : 684/704 places, 1828/1844 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 X(p1))&&(p2||X(F(p0))))))'
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-12
Stuttering criterion allowed to conclude after 2699 steps with 1 reset in 15 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-12 finished in 55461 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)))'
Support contains 1 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 12 place count 692 transition count 1836
Iterating global reduction 1 with 8 rules applied. Total rules applied 20 place count 692 transition count 1836
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 684 transition count 1828
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 684 transition count 1828
Applied a total of 36 rules in 92 ms. Remains 684 /704 variables (removed 20) and now considering 1828/1844 (removed 16) transitions.
Skipped dead transition search.
[2026-05-31 18:55:47] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:55:47] [INFO ] Invariant cache hit.
[2026-05-31 18:55:48] [INFO ] Implicit Places using invariants in 1629 ms returned []
[2026-05-31 18:55:48] [INFO ] Flow matrix only has 1796 transitions (discarded 32 similar events)
[2026-05-31 18:55:48] [INFO ] Invariant cache hit.
[2026-05-31 18:55:50] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:56:20] [INFO ] Performed 347/684 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:56:42] [INFO ] Implicit Places using invariants and state equation in 53684 ms returned []
Implicit Place search using SMT with State Equation took 55323 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 684/704 places, 1828/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55416 ms. Remains : 684/704 places, 1828/1844 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)))'
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-14 finished in 55553 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 (G(!p0)||(!p0&&(X(p1) U ((p2&&X(p1))||X(G(p1))))))))'
Support contains 8 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 700 transition count 1844
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 693 transition count 1837
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 693 transition count 1837
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 686 transition count 1830
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 686 transition count 1830
Applied a total of 32 rules in 61 ms. Remains 686 /704 variables (removed 18) and now considering 1830/1844 (removed 14) transitions.
Running 1826 sub problems to find dead transitions.
[2026-05-31 18:56:42] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5890351200227944084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11162134369228973079.kers'
[2026-05-31 18:56:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5890351200227944084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11162134369228973079.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1798 rows 681 cols 8488 entries
Finished phase 1 with 471 SingleSign rule and 173 generalized
[2026-05-31 18:56:42] [INFO ] Computed 42 invariants in 28 ms
Computed 42 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-11162134369228973079.kers
Total runtime 31 ms.
[2026-05-31 18:56:42] [INFO ] State equation strengthened by 160 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1826 unsolved
SMT process timed out in 22147ms, After SMT, problems are : Problem set: 0 solved, 1826 unsolved
Search for dead transitions found 0 dead transitions in 22152ms
[2026-05-31 18:57:04] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:57:04] [INFO ] Invariant cache hit.
[2026-05-31 18:57:06] [INFO ] Implicit Places using invariants in 1354 ms returned []
[2026-05-31 18:57:06] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:57:06] [INFO ] Invariant cache hit.
[2026-05-31 18:57:07] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:57:38] [INFO ] Performed 280/686 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:58:05] [INFO ] Implicit Places using invariants and state equation in 59072 ms returned []
Implicit Place search using SMT with State Equation took 60430 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 686/704 places, 1830/1844 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82648 ms. Remains : 686/704 places, 1830/1844 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 (G(!p0)||(!p0&&(X(p1) U ((p2&&X(p1))||X(G(p1))))))))'
Stuttering acceptance computed with spot in 246 ms :[true, (NOT p1), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S04J04T08-LTLFireability-15
Product exploration explored 100000 steps with 3024 reset in 1184 ms.
Product exploration explored 100000 steps with 3061 reset in 1019 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 23 factoid took 114 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 14 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40001 steps (8 resets) in 503 ms. (79 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 453 ms. (88 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 663 ms. (60 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 416 ms. (95 steps per ms) remains 3/3 properties
[2026-05-31 18:58:08] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:58:08] [INFO ] Invariant cache hit.
[2026-05-31 18:58:08] [INFO ] State equation strengthened by 160 read => feed constraints.
Problem apf5 is UNSAT
Problem apf11 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/58 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/79 variables, 4/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 81/160 variables, 3/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 669/2484 variables, and 32 constraints, problems are : Problem set: 3 solved, 0 unsolved in 456 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 20/28 constraints, State Equation: 0/686 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 486ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge based reduction with 26 factoid took 255 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 1653 ms.
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 8 out of 686 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 686/686 places, 1830/1830 transitions.
Applied a total of 0 rules in 26 ms. Remains 686 /686 variables (removed 0) and now considering 1830/1830 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:58:09] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:58:09] [INFO ] Invariant cache hit.
[2026-05-31 18:58:11] [INFO ] Implicit Places using invariants in 1510 ms returned []
[2026-05-31 18:58:11] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:58:11] [INFO ] Invariant cache hit.
[2026-05-31 18:58:12] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:58:42] [INFO ] Performed 309/686 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 18:59:06] [INFO ] Implicit Places using invariants and state equation in 55474 ms returned []
Implicit Place search using SMT with State Equation took 56995 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57021 ms. Remains : 686/686 places, 1830/1830 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 6 factoid took 66 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
RANDOM walk for 22504 steps (4 resets) in 171 ms. (130 steps per ms) remains 0/3 properties
Knowledge based reduction with 6 factoid took 130 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 468 ms.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 3177 reset in 982 ms.
Product exploration explored 100000 steps with 3154 reset in 644 ms.
Spot run failed in 55 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin1864233294364632843
[2026-05-31 18:59:09] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1864233294364632843
Running compilation step : cd /tmp/ltsmin1864233294364632843;'/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/ltsmin1864233294364632843;'/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/ltsmin1864233294364632843;'/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 8 out of 686 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 686/686 places, 1830/1830 transitions.
Applied a total of 0 rules in 17 ms. Remains 686 /686 variables (removed 0) and now considering 1830/1830 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 18:59:12] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:59:12] [INFO ] Invariant cache hit.
[2026-05-31 18:59:13] [INFO ] Implicit Places using invariants in 1645 ms returned []
[2026-05-31 18:59:13] [INFO ] Flow matrix only has 1798 transitions (discarded 32 similar events)
[2026-05-31 18:59:13] [INFO ] Invariant cache hit.
[2026-05-31 18:59:15] [INFO ] State equation strengthened by 160 read => feed constraints.
[2026-05-31 18:59:46] [INFO ] Performed 289/686 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-31 19:00:12] [INFO ] Implicit Places using invariants and state equation in 58894 ms returned []
Implicit Place search using SMT with State Equation took 60562 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 60580 ms. Remains : 686/686 places, 1830/1830 transitions.
Built C files in :
/tmp/ltsmin6737106692660968722
[2026-05-31 19:00:12] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6737106692660968722
Running compilation step : cd /tmp/ltsmin6737106692660968722;'/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/ltsmin6737106692660968722;'/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/ltsmin6737106692660968722;'/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)
[2026-05-31 19:00:15] [INFO ] Flatten gal took : 55 ms
[2026-05-31 19:00:16] [INFO ] Flatten gal took : 56 ms
[2026-05-31 19:00:16] [INFO ] Time to serialize gal into /tmp/LTL5677513862080025985.gal : 11 ms
[2026-05-31 19:00:16] [INFO ] Time to serialize properties into /tmp/LTL18025768005597357578.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/LTL5677513862080025985.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17537469857449493628.hoa' '-atoms' '/tmp/LTL18025768005597357578.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/LTL18025768005597357578.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17537469857449493628.hoa
Detected timeout of ITS tools.
[2026-05-31 19:00:31] [INFO ] Flatten gal took : 78 ms
[2026-05-31 19:00:31] [INFO ] Flatten gal took : 84 ms
[2026-05-31 19:00:31] [INFO ] Time to serialize gal into /tmp/LTL14260026564336302092.gal : 11 ms
[2026-05-31 19:00:31] [INFO ] Time to serialize properties into /tmp/LTL3319835846684147539.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/LTL14260026564336302092.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3319835846684147539.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 : !(((!("((((AbourtToModifySrc_3>=1)&&(PollingAbort>=1))&&((cBlockedTasks>=10)&&(Abort_Check_Sources_E_6>=1)))&&(ORB_Lock>=1))"))U((G(!(...703
Formula 0 simplified : (X!"(Try_Check_Sources_E_1<1)" R (XF!"(Try_Check_Sources_E_1<1)" & (!"(((Try_Check_Sources_E_1>=1)||((P_1617_4>=1)&&(JobCnt>=1)))||(...430
Detected timeout of ITS tools.
[2026-05-31 19:00:46] [INFO ] Flatten gal took : 57 ms
[2026-05-31 19:00:46] [INFO ] Applying decomposition
[2026-05-31 19:00:46] [INFO ] Flatten gal took : 62 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/graph2599506710215313301.txt' '-o' '/tmp/graph2599506710215313301.bin' '-w' '/tmp/graph2599506710215313301.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2599506710215313301.bin' '-l' '-1' '-v' '-w' '/tmp/graph2599506710215313301.weights' '-q' '0' '-e' '0.001'
[2026-05-31 19:00:46] [INFO ] Decomposing Gal with order
[2026-05-31 19:00:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 19:00:46] [INFO ] Removed a total of 1345 redundant transitions.
[2026-05-31 19:00:46] [INFO ] Flatten gal took : 139 ms
[2026-05-31 19:00:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 255 labels/synchronizations in 25 ms.
[2026-05-31 19:00:47] [INFO ] Time to serialize gal into /tmp/LTL11607794972394382278.gal : 20 ms
[2026-05-31 19:00:47] [INFO ] Time to serialize properties into /tmp/LTL11393641010614066733.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/LTL11607794972394382278.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11393641010614066733.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((!("((((i5.i4.u45.AbourtToModifySrc_3>=1)&&(i5.i4.u45.PollingAbort>=1))&&((i5.i4.u82.cBlockedTasks>=10)&&(i5.i4.u45.Abort_Check_Sou...966
Formula 0 simplified : (X!"(i14.i0.u49.Try_Check_Sources_E_1<1)" R (XF!"(i14.i0.u49.Try_Check_Sources_E_1<1)" & (!"(((i14.i0.u49.Try_Check_Sources_E_1>=1)|...593
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J04T08-LTLFireability-15 finished in 259451 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((F(p0) U (p1&&G(p2))))||((F(p0) U (p1&&G(p2)))&&F(p3)))))'
Spot run failed in 91 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((G((F(p1) U X(p2))) U p3)))))'
Spot run failed in 87 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&(X(p1) U ((p2&&X(p1))||X(G(p1))))))))'
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-31 19:01:02] [INFO ] Flatten gal took : 87 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11225271386030305849
[2026-05-31 19:01:02] [INFO ] Too many transitions (1844) to apply POR reductions. Disabling POR matrices.
[2026-05-31 19:01:02] [INFO ] Applying decomposition
[2026-05-31 19:01:02] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11225271386030305849
Running compilation step : cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-31 19:01:02] [INFO ] Flatten gal took : 90 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/graph16124794246082311005.txt' '-o' '/tmp/graph16124794246082311005.bin' '-w' '/tmp/graph16124794246082311005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16124794246082311005.bin' '-l' '-1' '-v' '-w' '/tmp/graph16124794246082311005.weights' '-q' '0' '-e' '0.001'
[2026-05-31 19:01:03] [INFO ] Decomposing Gal with order
[2026-05-31 19:01:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 19:01:03] [INFO ] Removed a total of 1496 redundant transitions.
[2026-05-31 19:01:03] [INFO ] Flatten gal took : 221 ms
[2026-05-31 19:01:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 167 labels/synchronizations in 29 ms.
[2026-05-31 19:01:03] [INFO ] Time to serialize gal into /tmp/LTLFireability16155755197171110027.gal : 30 ms
[2026-05-31 19:01:03] [INFO ] Time to serialize properties into /tmp/LTLFireability4518099901303809605.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16155755197171110027.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4518099901303809605.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 4 LTL properties
Checking formula 0 : !((X((G((F("((((((((i1.u26.QueueJobB_7_1>=1)&&(i1.u26.P_1726>=1))||((i1.u26.QueueJobB_5_4>=1)&&(i1.u26.P_1726>=1)))||(((i1.u26.QueueJo...5571
Formula 0 simplified : X(F(G!"((((((((i1.u26.QueueJobB_7_1>=1)&&(i1.u26.P_1726>=1))||((i1.u26.QueueJobB_5_4>=1)&&(i1.u26.P_1726>=1)))||(((i1.u26.QueueJobB_...5557
Compilation finished in 7672 ms.
Running link step : cd /tmp/ltsmin11225271386030305849;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(([]((<>((LTLAPp0==true)) U ((LTLAPp1==true)&&[]((LTLAPp2==true)))))||((<>((LTLAPp0==true)) U ((LTLAPp1==true)&&[]((LTLAPp2==true))))&&<>((LTLAPp3==true)))))' '--buchi-type=spotba'
LTSmin run took 599 ms.
FORMULA PolyORBLF-PT-S04J04T08-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((LTLAPp4==true)) U X(X(([]((<>((LTLAPp5==true)) U X((LTLAPp6==true)))) U (LTLAPp7==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((LTLAPp4==true)) U X(X(([]((<>((LTLAPp5==true)) U X((LTLAPp6==true)))) U (LTLAPp7==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11225271386030305849;'/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' '[](<>(([]((LTLAPp9==true))||(LTLAPp8==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11225271386030305849;'/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' '[](<>(([]((LTLAPp9==true))||(LTLAPp8==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(!(LTLAPp10==true) U ([](!(LTLAPp10==true))||(!(LTLAPp10==true)&&(X((LTLAPp11==true)) U (((LTLAPp12==true)&&X((LTLAPp11==true)))||X([]((LTLAPp11==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(!(LTLAPp10==true) U ([](!(LTLAPp10==true))||(!(LTLAPp10==true)&&(X((LTLAPp11==true)) U (((LTLAPp12==true)&&X((LTLAPp11==true)))||X([]((LTLAPp11==true))))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin11225271386030305849;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((LTLAPp4==true)) U X(X(([]((<>((LTLAPp5==true)) U X((LTLAPp6==true)))) U (LTLAPp7==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-31 19:30:34] [INFO ] Flatten gal took : 1099 ms
[2026-05-31 19:30:35] [INFO ] Time to serialize gal into /tmp/LTLFireability8606318915209137957.gal : 137 ms
[2026-05-31 19:30:35] [INFO ] Time to serialize properties into /tmp/LTLFireability11441117836479959393.ltl : 27 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/LTLFireability8606318915209137957.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11441117836479959393.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 3 LTL properties
Checking formula 0 : !(((G("((((P_1158_3>=2)||(P_1158_2>=2))||((P_1158_1>=2)||(P_1158_7>=2)))||(((P_1158_5>=2)||(P_1158_8>=2))||((P_1158_4>=2)||(P_1158_6>=...1331
Formula 0 simplified : F!"((((P_1158_3>=2)||(P_1158_2>=2))||((P_1158_1>=2)||(P_1158_7>=2)))||(((P_1158_5>=2)||(P_1158_8>=2))||((P_1158_4>=2)||(P_1158_6>=2)...1318
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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-S04J04T08"
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-S04J04T08, 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-177969942200468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;