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.r114-smll-177955740700556.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 ErlangenMainframeV0-PT-1302, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 81M
-rw-r--r-- 1 mcc users 7.4K Mar 7 05:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 05:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 05:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 7 05:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 05:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 81M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-00
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-01
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-02
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-03
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-04
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-05
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-06
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-07
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-08
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-09
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-10
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-11
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-12
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-13
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-14
FORMULA_NAME ErlangenMainframeV0-PT-1302-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779963302102

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1302
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-28 10:15:04] [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]
[2026-05-28 10:15:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 10:15:09] [INFO ] Load time of PNML (sax parser for PT used): 4562 ms
[2026-05-28 10:15:09] [INFO ] Transformed 297 places.
[2026-05-28 10:15:09] [INFO ] Transformed 55594 transitions.
[2026-05-28 10:15:09] [INFO ] Found NUPN structural information;
[2026-05-28 10:15:09] [INFO ] Parsed PT model containing 297 places and 55594 transitions and 1622818 arcs in 5264 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 55594/55594 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 226 transition count 55523
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 226 transition count 55523
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 183 place count 185 transition count 55482
Iterating global reduction 0 with 41 rules applied. Total rules applied 224 place count 185 transition count 55482
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 227 place count 182 transition count 55479
Iterating global reduction 0 with 3 rules applied. Total rules applied 230 place count 182 transition count 55479
Applied a total of 230 rules in 2332 ms. Remains 182 /297 variables (removed 115) and now considering 55479/55594 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5947147189130737185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3958231840461416553.kers'
[2026-05-28 10:15:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5947147189130737185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3958231840461416553.kers]
Culled 0 columns in 461 ms.
// Phase 1: matrix 55479 rows 182 cols 1622588 entries
Finished phase 1 with 147 SingleSign rule and 3 generalized
[2026-05-28 10:15:15] [INFO ] Computed 32 invariants in 1458 ms
Computed 32 P flows in 1460 ms.
Exported basis to /tmp/petrispot-output-3958231840461416553.kers
Total runtime 1686 ms.
[2026-05-28 10:15:15] [INFO ] Implicit Places using invariants in 2360 ms returned []
Implicit Place search using SMT only with invariants took 2417 ms to find 0 implicit places.
Running 55478 sub problems to find dead transitions.
[2026-05-28 10:15:16] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 344905ms, After SMT, problems are : Problem set: 0 solved, 55478 unsolved
Search for dead transitions found 0 dead transitions in 345572ms
Starting structural reductions in LTL mode, iteration 1 : 182/297 places, 55479/55594 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 350738 ms. Remains : 182/297 places, 55479/55594 transitions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Applied a total of 0 rules in 384 ms. Remains 182 /182 variables (removed 0) and now considering 55479/55479 (removed 0) transitions.
[2026-05-28 10:21:02] [INFO ] Invariant cache hit.
[2026-05-28 10:21:02] [INFO ] Implicit Places using invariants in 169 ms returned []
Implicit Place search using SMT only with invariants took 171 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 570 ms. Remains : 182/182 places, 55479/55479 transitions.
Support contains 60 out of 182 places after structural reductions.
[2026-05-28 10:21:13] [INFO ] Flatten gal took : 9979 ms
[2026-05-28 10:21:22] [INFO ] Flatten gal took : 9491 ms
[2026-05-28 10:21:37] [INFO ] Input system was already deterministic with 55479 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40000 steps (8 resets) in 32196 ms. (1 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 237 ms. (16 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 100 ms. (39 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 157 ms. (25 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 135 ms. (29 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 131 ms. (30 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 148 ms. (26 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 93 ms. (42 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 156 ms. (25 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 141 ms. (28 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 144 ms. (27 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 149 ms. (26 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 164 ms. (24 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 112 ms. (35 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 134 ms. (29 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 106 ms. (37 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 151 ms. (26 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 106 ms. (37 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 63261 steps, run timeout after 27001 ms. (steps per millisecond=2 ) properties seen :0 out of 29
Probabilistic random walk after 63261 steps, saw 44618 distinct states, run finished after 27013 ms. (steps per millisecond=2 ) properties seen :0
[2026-05-28 10:22:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 85/145 variables, 15/28 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 145/55661 variables, and 28 constraints, problems are : Problem set: 0 solved, 29 unsolved in 5534 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/182 constraints, PredecessorRefiner: 29/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 85/145 variables, 15/28 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 145/55661 variables, and 28 constraints, problems are : Problem set: 0 solved, 29 unsolved in 5048 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/182 constraints, PredecessorRefiner: 29/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11537ms problems are : Problem set: 0 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Graph (trivial) has 87 edges and 182 vertex of which 4 / 182 are part of one of the 2 SCC in 23 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 180 transition count 55462
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 167 transition count 55462
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 27 place count 167 transition count 55441
Deduced a syphon composed of 21 places in 93 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 69 place count 146 transition count 55441
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 144 transition count 55424
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 144 transition count 55424
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 144 transition count 55422
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 22 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 149 place count 107 transition count 55385
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 153 place count 105 transition count 55399
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 158 place count 105 transition count 55394
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 165 place count 100 transition count 55392
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 167 place count 100 transition count 55392
Partial Post-agglomeration rule applied 13 times.
Drop transitions (Partial Post agglomeration) removed 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 180 place count 100 transition count 55392
Applied a total of 180 rules in 15364 ms. Remains 100 /182 variables (removed 82) and now considering 55392/55479 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15377 ms. Remains : 100/182 places, 55392/55479 transitions.
RANDOM walk for 40000 steps (8 resets) in 55903 ms. (0 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 415 ms. (9 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 470 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 446 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 386 ms. (10 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 464 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 586 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 638 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 469 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 482 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 628 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 455 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 511 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 600 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 517 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 511 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 563 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 659 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 524 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 578 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 447 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 502 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 608 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 451 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 537 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 545 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 558 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 640 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 595 ms. (6 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 523 ms. (7 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 180011 steps, run timeout after 57001 ms. (steps per millisecond=3 ) properties seen :0 out of 29
Probabilistic random walk after 180011 steps, saw 28533 distinct states, run finished after 57005 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-28 10:23:59] [INFO ] Flow matrix only has 55372 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6634461693403062363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10090948000599337613.kers'
[2026-05-28 10:23:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6634461693403062363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10090948000599337613.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 273 ms.
// Phase 1: matrix 55372 rows 99 cols 1622308 entries
Finished phase 1 with 65 SingleSign rule and 3 generalized
[2026-05-28 10:24:00] [INFO ] Computed 32 invariants in 1085 ms
Computed 32 P flows in 1086 ms.
Exported basis to /tmp/petrispot-output-10090948000599337613.kers
Total runtime 1275 ms.
[2026-05-28 10:24:01] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 6/66 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 7/73 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 27/100 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 29 unsolved
SMT process timed out in 47305ms, After SMT, problems are : Problem set: 0 solved, 29 unsolved
Fused 29 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 60 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 55392/55392 transitions.
Applied a total of 0 rules in 1983 ms. Remains 100 /100 variables (removed 0) and now considering 55392/55392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1987 ms. Remains : 100/100 places, 55392/55392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 55392/55392 transitions.
Applied a total of 0 rules in 1929 ms. Remains 100 /100 variables (removed 0) and now considering 55392/55392 (removed 0) transitions.
[2026-05-28 10:24:50] [INFO ] Flow matrix only has 55372 transitions (discarded 20 similar events)
[2026-05-28 10:24:50] [INFO ] Invariant cache hit.
[2026-05-28 10:24:50] [INFO ] Implicit Places using invariants in 214 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 387 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 99/100 places, 55392/55392 transitions.
Applied a total of 0 rules in 1966 ms. Remains 99 /99 variables (removed 0) and now considering 55392/55392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4312 ms. Remains : 99/100 places, 55392/55392 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 36 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Applied a total of 0 rules in 484 ms. Remains 182 /182 variables (removed 0) and now considering 55479/55479 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12468067263307866550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2752389188572739917.kers'
[2026-05-28 10:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12468067263307866550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2752389188572739917.kers]
Culled 0 columns in 292 ms.
// Phase 1: matrix 55479 rows 182 cols 1622588 entries
Finished phase 1 with 147 SingleSign rule and 3 generalized
[2026-05-28 10:24:56] [INFO ] Computed 32 invariants in 1287 ms
Computed 32 P flows in 1287 ms.
Exported basis to /tmp/petrispot-output-2752389188572739917.kers
Total runtime 1491 ms.
[2026-05-28 10:25:24] [INFO ] Implicit Places using invariants in 29676 ms returned []
Implicit Place search using SMT only with invariants took 29678 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 30176 ms. Remains : 182/182 places, 55479/55479 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Stuttering acceptance computed with spot in 377 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 16 ms.
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1302-LTLFireability-00 finished in 30985 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))'
Support contains 15 out of 182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Graph (trivial) has 103 edges and 182 vertex of which 4 / 182 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 179 transition count 55464
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 167 transition count 55464
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 25 place count 167 transition count 55443
Deduced a syphon composed of 21 places in 86 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 67 place count 146 transition count 55443
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 84 place count 129 transition count 36995
Ensure Unique test removed 13 places
Iterating global reduction 2 with 30 rules applied. Total rules applied 114 place count 116 transition count 36995
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 116 place count 116 transition count 36993
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 118 place count 114 transition count 16513
Iterating global reduction 3 with 2 rules applied. Total rules applied 120 place count 114 transition count 16513
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 122 place count 112 transition count 16509
Iterating global reduction 3 with 2 rules applied. Total rules applied 124 place count 112 transition count 16509
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 10 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 210 place count 69 transition count 16466
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 216 place count 66 transition count 16477
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 223 place count 66 transition count 16477
Applied a total of 223 rules in 35362 ms. Remains 66 /182 variables (removed 116) and now considering 16477/55479 (removed 39002) transitions.
[2026-05-28 10:26:00] [INFO ] Flow matrix only has 16457 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11000474626320048028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6596770512207464645.kers'
[2026-05-28 10:26:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11000474626320048028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6596770512207464645.kers]
Normalized transition count is 16456 out of 16457 initially.
Culled 0 columns in 83 ms.
// Phase 1: matrix 16456 rows 66 cols 475450 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-28 10:26:00] [INFO ] Computed 19 invariants in 263 ms
Computed 19 P flows in 264 ms.
Exported basis to /tmp/petrispot-output-6596770512207464645.kers
Total runtime 326 ms.
[2026-05-28 10:26:09] [INFO ] Implicit Places using invariants in 9341 ms returned []
Implicit Place search using SMT only with invariants took 9342 ms to find 0 implicit places.
Running 16475 sub problems to find dead transitions.
[2026-05-28 10:26:10] [INFO ] Flow matrix only has 16457 transitions (discarded 20 similar events)
[2026-05-28 10:26:10] [INFO ] Invariant cache hit.
[2026-05-28 10:26:10] [INFO ] State equation strengthened by 8203 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 65/16523 variables, and 0 constraints, problems are : Problem set: 0 solved, 16475 unsolved in 30364 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/66 constraints, ReadFeed: 0/8203 constraints, PredecessorRefiner: 16475/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16475 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 65/16523 variables, and 0 constraints, problems are : Problem set: 0 solved, 16475 unsolved in 30370 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/66 constraints, ReadFeed: 0/8203 constraints, PredecessorRefiner: 16440/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105068ms problems are : Problem set: 0 solved, 16475 unsolved
Search for dead transitions found 0 dead transitions in 105189ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/182 places, 16477/55479 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149957 ms. Remains : 66/182 places, 16477/55479 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))'
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-01
Product exploration timeout after 36140 steps with 0 reset in 10002 ms.
Product exploration timeout after 37630 steps with 0 reset in 10001 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 13803 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1735 ms. (23 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 148677 steps, run timeout after 12001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 148677 steps, saw 27996 distinct states, run finished after 12001 ms. (steps per millisecond=12 ) properties seen :0
[2026-05-28 10:28:31] [INFO ] Flow matrix only has 16457 transitions (discarded 20 similar events)
[2026-05-28 10:28:31] [INFO ] Invariant cache hit.
[2026-05-28 10:28:32] [INFO ] State equation strengthened by 8203 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/54 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/66 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5231ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 16477/16477 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 16475
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 65 transition count 16480
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 65 transition count 16479
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 17 place count 65 transition count 16467
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 31 place count 53 transition count 16465
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 2 with 30 rules applied. Total rules applied 61 place count 53 transition count 16435
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 53 transition count 16435
Applied a total of 62 rules in 136927 ms. Remains 53 /66 variables (removed 13) and now considering 16435/16477 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136927 ms. Remains : 53/66 places, 16435/16477 transitions.
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0)]
Knowledge-based reduction took 158898 ms.
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Support contains 15 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 16477/16477 transitions.
Applied a total of 0 rules in 8230 ms. Remains 66 /66 variables (removed 0) and now considering 16477/16477 (removed 0) transitions.
[2026-05-28 10:31:02] [INFO ] Flow matrix only has 16457 transitions (discarded 20 similar events)
[2026-05-28 10:31:02] [INFO ] Invariant cache hit.
[2026-05-28 10:31:11] [INFO ] Implicit Places using invariants in 8788 ms returned []
Implicit Place search using SMT only with invariants took 8791 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17023 ms. Remains : 66/66 places, 16477/16477 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 13540 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1264 ms. (31 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 150843 steps, run timeout after 12001 ms. (steps per millisecond=12 ) properties seen :0 out of 1
Probabilistic random walk after 150843 steps, saw 28252 distinct states, run finished after 12001 ms. (steps per millisecond=12 ) properties seen :0
[2026-05-28 10:31:27] [INFO ] Flow matrix only has 16457 transitions (discarded 20 similar events)
[2026-05-28 10:31:27] [INFO ] Invariant cache hit.
[2026-05-28 10:31:28] [INFO ] State equation strengthened by 8203 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/54 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/66 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5215ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 16477/16477 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 16475
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 65 transition count 16480
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 65 transition count 16479
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 17 place count 65 transition count 16467
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 31 place count 53 transition count 16465
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 2 with 30 rules applied. Total rules applied 61 place count 53 transition count 16435
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 53 transition count 16435
Applied a total of 62 rules in 146759 ms. Remains 53 /66 variables (removed 13) and now considering 16435/16477 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146759 ms. Remains : 53/66 places, 16435/16477 transitions.
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Knowledge-based reduction took 168811 ms.
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Product exploration timeout after 37860 steps with 0 reset in 10001 ms.
Product exploration timeout after 38780 steps with 0 reset in 10004 ms.
Built C files in :
/tmp/ltsmin11005322876555659150
[2026-05-28 10:34:20] [INFO ] Too many transitions (16477) to apply POR reductions. Disabling POR matrices.
[2026-05-28 10:34:20] [INFO ] Built C files in 661ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11005322876555659150
Running compilation step : cd /tmp/ltsmin11005322876555659150;'/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/ltsmin11005322876555659150;'/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/ltsmin11005322876555659150;'/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 15 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 16477/16477 transitions.
Applied a total of 0 rules in 8619 ms. Remains 66 /66 variables (removed 0) and now considering 16477/16477 (removed 0) transitions.
[2026-05-28 10:34:32] [INFO ] Flow matrix only has 16457 transitions (discarded 20 similar events)
[2026-05-28 10:34:32] [INFO ] Invariant cache hit.
[2026-05-28 10:34:41] [INFO ] Implicit Places using invariants in 9281 ms returned []
Implicit Place search using SMT only with invariants took 9290 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17911 ms. Remains : 66/66 places, 16477/16477 transitions.
Built C files in :
/tmp/ltsmin5016513348435930295
[2026-05-28 10:34:41] [INFO ] Too many transitions (16477) to apply POR reductions. Disabling POR matrices.
[2026-05-28 10:34:42] [INFO ] Built C files in 537ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5016513348435930295
Running compilation step : cd /tmp/ltsmin5016513348435930295;'/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/ltsmin5016513348435930295;'/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/ltsmin5016513348435930295;'/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)
[2026-05-28 10:34:57] [INFO ] Flatten gal took : 5747 ms
[2026-05-28 10:35:00] [INFO ] Flatten gal took : 3502 ms
[2026-05-28 10:35:01] [INFO ] Time to serialize gal into /tmp/LTL9522030832555281404.gal : 491 ms
[2026-05-28 10:35:01] [INFO ] Time to serialize properties into /tmp/LTL3429123200255105334.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/LTL9522030832555281404.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4351016554123588999.hoa' '-atoms' '/tmp/LTL3429123200255105334.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Detected timeout of ITS tools.
[2026-05-28 10:35:27] [INFO ] Flatten gal took : 4954 ms
[2026-05-28 10:35:31] [INFO ] Flatten gal took : 4048 ms
[2026-05-28 10:35:32] [INFO ] Time to serialize gal into /tmp/LTL12188731604359522088.gal : 464 ms
[2026-05-28 10:35:32] [INFO ] Time to serialize properties into /tmp/LTL13728216793315288372.ltl : 6 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/LTL12188731604359522088.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13728216793315288372.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-28 10:35:51] [INFO ] Flatten gal took : 3731 ms
[2026-05-28 10:35:51] [INFO ] Applying decomposition
[2026-05-28 10:35:54] [INFO ] Flatten gal took : 3239 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/graph17462880255792266746.txt' '-o' '/tmp/graph17462880255792266746.bin' '-w' '/tmp/graph17462880255792266746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17462880255792266746.bin' '-l' '-1' '-v' '-w' '/tmp/graph17462880255792266746.weights' '-q' '0' '-e' '0.001'
[2026-05-28 10:36:03] [INFO ] Decomposing Gal with order
[2026-05-28 10:36:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 10:36:10] [INFO ] Removed a total of 245857 redundant transitions.
[2026-05-28 10:36:11] [INFO ] Flatten gal took : 6174 ms
[2026-05-28 10:36:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 2642 ms.
[2026-05-28 10:36:15] [INFO ] Time to serialize gal into /tmp/LTL3253473766044143811.gal : 35 ms
[2026-05-28 10:36:15] [INFO ] Time to serialize properties into /tmp/LTL15145914201668079096.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/LTL3253473766044143811.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15145914201668079096.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 : !((G("(((((i2.u10.p24==0)||(i2.u6.p37==0))||((i2.u3.p46==0)||(i2.u5.p59==0)))||(((i2.u1.p76==0)||(i2.u8.p89==0))||((i2.u2.p102==0)||(i...311
Formula 0 simplified : F!"(((((i2.u10.p24==0)||(i2.u6.p37==0))||((i2.u3.p46==0)||(i2.u5.p59==0)))||(((i2.u1.p76==0)||(i2.u8.p89==0))||((i2.u2.p102==0)||(i0...307
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV0-PT-1302-LTLFireability-01 finished in 665150 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)||X((F(G(p2))||p1)))))'
Support contains 38 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 180 transition count 45239
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 180 transition count 45239
Applied a total of 4 rules in 1149 ms. Remains 180 /182 variables (removed 2) and now considering 45239/55479 (removed 10240) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13068800344551660023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6341752970647904125.kers'
[2026-05-28 10:36:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13068800344551660023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6341752970647904125.kers]
Culled 0 columns in 227 ms.
// Phase 1: matrix 45239 rows 180 cols 1335868 entries
Finished phase 1 with 146 SingleSign rule and 2 generalized
[2026-05-28 10:36:32] [INFO ] Computed 32 invariants in 929 ms
Computed 32 P flows in 930 ms.
Exported basis to /tmp/petrispot-output-6341752970647904125.kers
Total runtime 1084 ms.
[2026-05-28 10:36:46] [INFO ] Implicit Places using invariants in 15212 ms returned []
Implicit Place search using SMT only with invariants took 15213 ms to find 0 implicit places.
Running 45238 sub problems to find dead transitions.
[2026-05-28 10:36:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 179/45419 variables, and 13 constraints, problems are : Problem set: 0 solved, 45238 unsolved in 31155 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/180 constraints, PredecessorRefiner: 45238/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45238 unsolved
SMT process timed out in 283934ms, After SMT, problems are : Problem set: 0 solved, 45238 unsolved
Search for dead transitions found 0 dead transitions in 284190ms
Starting structural reductions in LTL mode, iteration 1 : 180/182 places, 45239/55479 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300764 ms. Remains : 180/182 places, 45239/55479 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)||X((F(G(p2))||p1)))))'
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-02
Product exploration timeout after 17470 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 48 steps with 0 reset with depth 49 and stack size 49 in 9 ms.
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1302-LTLFireability-02 finished in 311228 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(F(((!p0&&X(X(!p1)))||G(!p1))))||((!p2||(!p1&&X(X(!p3))))&&F(((!p0&&X(X(!p1)))||G(!p1)))))))'
Support contains 44 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Applied a total of 0 rules in 313 ms. Remains 182 /182 variables (removed 0) and now considering 55479/55479 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16710365404451167661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5189619241688048338.kers'
[2026-05-28 10:41:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16710365404451167661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5189619241688048338.kers]
Culled 0 columns in 275 ms.
// Phase 1: matrix 55479 rows 182 cols 1622588 entries
Finished phase 1 with 147 SingleSign rule and 3 generalized
[2026-05-28 10:41:43] [INFO ] Computed 32 invariants in 1202 ms
Computed 32 P flows in 1203 ms.
Exported basis to /tmp/petrispot-output-5189619241688048338.kers
Total runtime 1421 ms.
[2026-05-28 10:42:00] [INFO ] Implicit Places using invariants in 18178 ms returned []
Implicit Place search using SMT only with invariants took 18184 ms to find 0 implicit places.
Running 55478 sub problems to find dead transitions.
[2026-05-28 10:42:00] [INFO ] Invariant cache hit.
SMT process timed out in 344912ms, After SMT, problems are : Problem set: 0 solved, 55478 unsolved
Search for dead transitions found 0 dead transitions in 345318ms
Finished structural reductions in LTL mode , in 1 iterations and 363937 ms. Remains : 182/182 places, 55479/55479 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(F(((p0&&X(X(p1)))||G(p1))))||(F(((p0&&X(X(p1)))||G(p1)))&&((X(X(p3))&&p1)||p2)))))'
Stuttering acceptance computed with spot in 591 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-04
Product exploration explored 100000 steps with 33333 reset in 4300 ms.
Product exploration explored 100000 steps with 33333 reset in 4036 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 38 factoid took 18 ms. Proved property starting from automaton with 14 states, 52 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 1733 ms.
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1302-LTLFireability-04 finished in 374977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(p1))&&p0) U ((!p2 U X(p3))||X(!p4))))'
Support contains 37 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 180 transition count 45239
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 180 transition count 45239
Applied a total of 4 rules in 1182 ms. Remains 180 /182 variables (removed 2) and now considering 45239/55479 (removed 10240) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14616212299634340794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12175955295266895373.kers'
[2026-05-28 10:47:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14616212299634340794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12175955295266895373.kers]
Culled 0 columns in 244 ms.
// Phase 1: matrix 45239 rows 180 cols 1335868 entries
Finished phase 1 with 146 SingleSign rule and 2 generalized
[2026-05-28 10:47:59] [INFO ] Computed 32 invariants in 1065 ms
Computed 32 P flows in 1066 ms.
Exported basis to /tmp/petrispot-output-12175955295266895373.kers
Total runtime 1240 ms.
[2026-05-28 10:48:13] [INFO ] Implicit Places using invariants in 15875 ms returned []
Implicit Place search using SMT only with invariants took 15876 ms to find 0 implicit places.
Running 45238 sub problems to find dead transitions.
[2026-05-28 10:48:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 179/45419 variables, and 13 constraints, problems are : Problem set: 0 solved, 45238 unsolved in 31165 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/180 constraints, PredecessorRefiner: 45238/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45238 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/45419 variables, and 13 constraints, problems are : Problem set: 0 solved, 45238 unsolved in 30789 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/180 constraints, PredecessorRefiner: 45110/128 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 265383ms problems are : Problem set: 0 solved, 45238 unsolved
Search for dead transitions found 0 dead transitions in 265608ms
Starting structural reductions in LTL mode, iteration 1 : 180/182 places, 45239/55479 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 282757 ms. Remains : 180/182 places, 45239/55479 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(p1))&&p0) U ((!p2 U X(p3))||X(!p4))))'
Stuttering acceptance computed with spot in 479 ms :[(AND (NOT p3) p4), (AND (NOT p3) p4), (AND (NOT p1) (NOT p3) p4), (AND (NOT p3) p4), (AND (NOT p3) p4), (AND (NOT p1) (NOT p3) p4), (NOT p3), (NOT p3), true, (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 2870 ms.
Product exploration explored 100000 steps with 50000 reset in 2996 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 47 factoid took 15 ms. Proved property starting from automaton with 12 states, 31 edges and 5 AP (stutter sensitive
Knowledge-based reduction took 1552 ms.
FORMULA ErlangenMainframeV0-PT-1302-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1302-LTLFireability-07 finished in 290890 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((!p0&&X(X(F(p1))))||G(F(p1))))))'
Support contains 24 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 167 transition count 37048
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 154 transition count 37048
Applied a total of 43 rules in 6347 ms. Remains 154 /182 variables (removed 28) and now considering 37048/55479 (removed 18431) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14304338469930113529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2029932988065278424.kers'
[2026-05-28 10:52:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14304338469930113529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2029932988065278424.kers]
Culled 0 columns in 111 ms.
// Phase 1: matrix 37048 rows 154 cols 627275 entries
Finished phase 1 with 135 SingleSign rule and 0 generalized
[2026-05-28 10:52:54] [INFO ] Computed 19 invariants in 630 ms
Computed 19 P flows in 632 ms.
Exported basis to /tmp/petrispot-output-2029932988065278424.kers
Total runtime 739 ms.
[2026-05-28 10:53:02] [INFO ] Implicit Places using invariants in 9046 ms returned []
Implicit Place search using SMT only with invariants took 9048 ms to find 0 implicit places.
Running 37047 sub problems to find dead transitions.
[2026-05-28 10:53:03] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 153/37202 variables, and 0 constraints, problems are : Problem set: 0 solved, 37047 unsolved in 30633 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/154 constraints, PredecessorRefiner: 37047/142 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37047 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 153/37202 variables, and 0 constraints, problems are : Problem set: 0 solved, 37047 unsolved in 30671 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/154 constraints, PredecessorRefiner: 36905/142 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 217753ms problems are : Problem set: 0 solved, 37047 unsolved
Search for dead transitions found 0 dead transitions in 217927ms
Starting structural reductions in LTL mode, iteration 1 : 154/182 places, 37048/55479 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233440 ms. Remains : 154/182 places, 37048/55479 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p0))||(X(X(F(p0)))&&p1)))))'
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-09
Product exploration explored 100000 steps with 25000 reset in 2195 ms.
Product exploration explored 100000 steps with 25000 reset in 2201 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 5 factoid took 67 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 28537 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2112 ms. (18 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 74637 steps, run timeout after 24002 ms. (steps per millisecond=3 ) properties seen :0 out of 1
Probabilistic random walk after 74637 steps, saw 53183 distinct states, run finished after 24002 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-28 10:57:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 93/117 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/154 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5220ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 24 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 37048/37048 transitions.
Graph (trivial) has 94 edges and 154 vertex of which 4 / 154 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 152 transition count 37031
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 139 transition count 37031
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 27 place count 139 transition count 37009
Deduced a syphon composed of 22 places in 61 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 71 place count 117 transition count 37009
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 115 transition count 36992
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 115 transition count 36992
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 115 transition count 36990
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 24 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 165 place count 71 transition count 36946
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 169 place count 69 transition count 36961
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 174 place count 69 transition count 36956
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 181 place count 64 transition count 36954
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 182 place count 64 transition count 36954
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 190 place count 64 transition count 36954
Applied a total of 190 rules in 7617 ms. Remains 64 /154 variables (removed 90) and now considering 36954/37048 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7619 ms. Remains : 64/154 places, 36954/37048 transitions.
RANDOM walk for 40000 steps (8 resets) in 46463 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 7461 ms. (5 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 195594 steps, run timeout after 42002 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 195594 steps, saw 27705 distinct states, run finished after 42002 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-28 10:58:28] [INFO ] Flow matrix only has 36933 transitions (discarded 21 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14422896071478201713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15249490278655191379.kers'
[2026-05-28 10:58:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14422896071478201713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15249490278655191379.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 182 ms.
// Phase 1: matrix 36933 rows 63 cols 1069336 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-05-28 10:58:29] [INFO ] Computed 19 invariants in 701 ms
Computed 19 P flows in 701 ms.
Exported basis to /tmp/petrispot-output-15249490278655191379.kers
Total runtime 854 ms.
[2026-05-28 10:58:29] [INFO ] State equation strengthened by 18464 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/57 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/64 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 36997/36997 variables, and 83 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22668 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 64/64 constraints, ReadFeed: 0/18464 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/57 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/64 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 36997/36997 variables, and 83 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23061 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 64/64 constraints, ReadFeed: 0/18464 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47071ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4477 ms.
Support contains 24 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 36954/36954 transitions.
Applied a total of 0 rules in 1281 ms. Remains 64 /64 variables (removed 0) and now considering 36954/36954 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1281 ms. Remains : 64/64 places, 36954/36954 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 36954/36954 transitions.
Applied a total of 0 rules in 1284 ms. Remains 64 /64 variables (removed 0) and now considering 36954/36954 (removed 0) transitions.
[2026-05-28 10:59:22] [INFO ] Flow matrix only has 36933 transitions (discarded 21 similar events)
[2026-05-28 10:59:22] [INFO ] Invariant cache hit.
[2026-05-28 10:59:31] [INFO ] Implicit Places using invariants in 8829 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8925 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/64 places, 36954/36954 transitions.
Applied a total of 0 rules in 1274 ms. Remains 63 /63 variables (removed 0) and now considering 36954/36954 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11500 ms. Remains : 63/64 places, 36954/36954 transitions.
Knowledge based reduction with 5 factoid took 52 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 167158 ms.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 24 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 37048/37048 transitions.
Applied a total of 0 rules in 166 ms. Remains 154 /154 variables (removed 0) and now considering 37048/37048 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4675558089391020655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15435425881569725052.kers'
[2026-05-28 10:59:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4675558089391020655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15435425881569725052.kers]
Culled 0 columns in 107 ms.
// Phase 1: matrix 37048 rows 154 cols 627275 entries
Finished phase 1 with 135 SingleSign rule and 0 generalized
[2026-05-28 10:59:33] [INFO ] Computed 19 invariants in 626 ms
Computed 19 P flows in 631 ms.
Exported basis to /tmp/petrispot-output-15435425881569725052.kers
Total runtime 725 ms.
[2026-05-28 10:59:42] [INFO ] Implicit Places using invariants in 9558 ms returned []
Implicit Place search using SMT only with invariants took 9559 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9728 ms. Remains : 154/154 places, 37048/37048 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 1 factoid took 48 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 26060 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1336 ms. (29 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 70697 steps, run timeout after 21001 ms. (steps per millisecond=3 ) properties seen :0 out of 1
Probabilistic random walk after 70697 steps, saw 50174 distinct states, run finished after 21001 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-28 11:00:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 93/117 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/154 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5225ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 24 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 37048/37048 transitions.
Graph (trivial) has 94 edges and 154 vertex of which 4 / 154 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 152 transition count 37031
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 139 transition count 37031
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 27 place count 139 transition count 37009
Deduced a syphon composed of 22 places in 43 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 71 place count 117 transition count 37009
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 115 transition count 36992
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 115 transition count 36992
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 115 transition count 36990
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 21 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 165 place count 71 transition count 36946
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 21 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 169 place count 69 transition count 36961
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 174 place count 69 transition count 36956
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 181 place count 64 transition count 36954
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 182 place count 64 transition count 36954
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 190 place count 64 transition count 36954
Applied a total of 190 rules in 7112 ms. Remains 64 /154 variables (removed 90) and now considering 36954/37048 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7113 ms. Remains : 64/154 places, 36954/37048 transitions.
RANDOM walk for 40000 steps (8 resets) in 40325 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 6267 ms. (6 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 222478 steps, run timeout after 39001 ms. (steps per millisecond=5 ) properties seen :0 out of 1
Probabilistic random walk after 222478 steps, saw 30969 distinct states, run finished after 39002 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-28 11:01:16] [INFO ] Flow matrix only has 36933 transitions (discarded 21 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6547612249724395133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12371734621143949305.kers'
[2026-05-28 11:01:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6547612249724395133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12371734621143949305.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 179 ms.
// Phase 1: matrix 36933 rows 63 cols 1069336 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-05-28 11:01:17] [INFO ] Computed 19 invariants in 612 ms
Computed 19 P flows in 612 ms.
Exported basis to /tmp/petrispot-output-12371734621143949305.kers
Total runtime 758 ms.
[2026-05-28 11:01:17] [INFO ] State equation strengthened by 18464 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/57 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/64 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 36997/36997 variables, and 83 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19015 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 64/64 constraints, ReadFeed: 0/18464 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/57 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/64 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 36997/36997 variables, and 83 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18720 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 64/64 constraints, ReadFeed: 0/18464 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38951ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 3759 ms.
Support contains 24 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 36954/36954 transitions.
Applied a total of 0 rules in 1273 ms. Remains 64 /64 variables (removed 0) and now considering 36954/36954 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1273 ms. Remains : 64/64 places, 36954/36954 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 36954/36954 transitions.
Applied a total of 0 rules in 1272 ms. Remains 64 /64 variables (removed 0) and now considering 36954/36954 (removed 0) transitions.
[2026-05-28 11:02:01] [INFO ] Flow matrix only has 36933 transitions (discarded 21 similar events)
[2026-05-28 11:02:01] [INFO ] Invariant cache hit.
[2026-05-28 11:02:10] [INFO ] Implicit Places using invariants in 8449 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8544 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/64 places, 36954/36954 transitions.
Applied a total of 0 rules in 1271 ms. Remains 63 /63 variables (removed 0) and now considering 36954/36954 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11103 ms. Remains : 63/64 places, 36954/36954 transitions.
Knowledge based reduction with 1 factoid took 51 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 149181 ms.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1692 ms.
Product exploration explored 100000 steps with 25000 reset in 1696 ms.
Spot run failed in 111 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin11970369825829315478
[2026-05-28 11:02:16] [INFO ] Built C files in 1241ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11970369825829315478
Running compilation step : cd /tmp/ltsmin11970369825829315478;'/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/ltsmin11970369825829315478;'/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/ltsmin11970369825829315478;'/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 24 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 37048/37048 transitions.
Applied a total of 0 rules in 153 ms. Remains 154 /154 variables (removed 0) and now considering 37048/37048 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-348004871939858109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10674350802751480782.kers'
[2026-05-28 11:02:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-348004871939858109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10674350802751480782.kers]
Culled 0 columns in 107 ms.
// Phase 1: matrix 37048 rows 154 cols 627275 entries
Finished phase 1 with 135 SingleSign rule and 0 generalized
[2026-05-28 11:02:20] [INFO ] Computed 19 invariants in 590 ms
Computed 19 P flows in 593 ms.
Exported basis to /tmp/petrispot-output-10674350802751480782.kers
Total runtime 688 ms.
[2026-05-28 11:02:29] [INFO ] Implicit Places using invariants in 9227 ms returned []
Implicit Place search using SMT only with invariants took 9232 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9387 ms. Remains : 154/154 places, 37048/37048 transitions.
Built C files in :
/tmp/ltsmin10543950604705307750
[2026-05-28 11:02:30] [INFO ] Built C files in 617ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10543950604705307750
Running compilation step : cd /tmp/ltsmin10543950604705307750;'/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/ltsmin10543950604705307750;'/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/ltsmin10543950604705307750;'/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)
[2026-05-28 11:02:47] [INFO ] Flatten gal took : 4081 ms
[2026-05-28 11:02:50] [INFO ] Flatten gal took : 3192 ms
[2026-05-28 11:02:51] [INFO ] Time to serialize gal into /tmp/LTL6840835137546243580.gal : 787 ms
[2026-05-28 11:02:51] [INFO ] Time to serialize properties into /tmp/LTL5113180154725605926.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/LTL6840835137546243580.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12113241983121363758.hoa' '-atoms' '/tmp/LTL5113180154725605926.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
Detected timeout of ITS tools.
[2026-05-28 11:03:18] [INFO ] Flatten gal took : 3396 ms
[2026-05-28 11:03:22] [INFO ] Flatten gal took : 3401 ms
[2026-05-28 11:03:22] [INFO ] Time to serialize gal into /tmp/LTL6188720562844949568.gal : 640 ms
[2026-05-28 11:03:22] [INFO ] Time to serialize properties into /tmp/LTL5896884812719774619.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/LTL6188720562844949568.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5896884812719774619.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-28 11:03:41] [INFO ] Flatten gal took : 3339 ms
[2026-05-28 11:03:41] [INFO ] Applying decomposition
[2026-05-28 11:03:45] [INFO ] Flatten gal took : 3346 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/graph8303883606560365447.txt' '-o' '/tmp/graph8303883606560365447.bin' '-w' '/tmp/graph8303883606560365447.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8303883606560365447.bin' '-l' '-1' '-v' '-w' '/tmp/graph8303883606560365447.weights' '-q' '0' '-e' '0.001'
[2026-05-28 11:03:55] [INFO ] Decomposing Gal with order
[2026-05-28 11:03:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 11:04:39] [INFO ] Removed a total of 107832 redundant transitions.
[2026-05-28 11:04:42] [INFO ] Flatten gal took : 43899 ms
[2026-05-28 11:04:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 4926 labels/synchronizations in 3611 ms.
[2026-05-28 11:04:49] [INFO ] Time to serialize gal into /tmp/LTL15649325360489899319.gal : 51 ms
[2026-05-28 11:04:49] [INFO ] Time to serialize properties into /tmp/LTL6835517037407685175.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/LTL15649325360489899319.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6835517037407685175.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(F((G(F("(((((u36.p20!=1)||(i0.u37.p33!=1))||((i0.u24.p50!=1)||(i0.u24.p63!=1)))||(((i0.u24.p72!=1)||(u36.p85!=1))||((i0.u37.p98!=...1473
Formula 0 simplified : XG(FG!"(((((u36.p20!=1)||(i0.u37.p33!=1))||((i0.u24.p50!=1)||(i0.u24.p63!=1)))||(((i0.u24.p72!=1)||(u36.p85!=1))||((i0.u37.p98!=1)||...1457
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV0-PT-1302-LTLFireability-09 finished in 737092 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((X(X(X(p0)))&&(X(p2)||p1)))))'
Support contains 29 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 55479/55479 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 180 transition count 45239
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 180 transition count 45239
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 179 transition count 32951
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 179 transition count 32951
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 178 transition count 32949
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 178 transition count 32949
Applied a total of 8 rules in 2775 ms. Remains 178 /182 variables (removed 4) and now considering 32949/55479 (removed 22530) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6136641587273873612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3175590805353972566.kers'
[2026-05-28 11:05:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6136641587273873612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3175590805353972566.kers]
Culled 0 columns in 283 ms.
// Phase 1: matrix 32949 rows 178 cols 967224 entries
Finished phase 1 with 144 SingleSign rule and 2 generalized
[2026-05-28 11:05:08] [INFO ] Computed 32 invariants in 881 ms
Computed 32 P flows in 882 ms.
Exported basis to /tmp/petrispot-output-3175590805353972566.kers
Total runtime 1073 ms.
[2026-05-28 11:05:26] [INFO ] Implicit Places using invariants in 18880 ms returned []
Implicit Place search using SMT only with invariants took 18882 ms to find 0 implicit places.
Running 32948 sub problems to find dead transitions.
[2026-05-28 11:05:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 32948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 177/33127 variables, and 13 constraints, problems are : Problem set: 0 solved, 32948 unsolved in 31024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/178 constraints, PredecessorRefiner: 32948/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32948 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 32948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 177/33127 variables, and 13 constraints, problems are : Problem set: 0 solved, 32948 unsolved in 30589 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/178 constraints, PredecessorRefiner: 32822/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 191605ms problems are : Problem set: 0 solved, 32948 unsolved
Search for dead transitions found 0 dead transitions in 191832ms
Starting structural reductions in LTL mode, iteration 1 : 178/182 places, 32949/55479 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 213564 ms. Remains : 178/182 places, 32949/55479 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((X(X(X(p0)))&&(X(p2)||p1)))))'
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1302-LTLFireability-10
Product exploration explored 100000 steps with 16643 reset in 1479 ms.
Product exploration explored 100000 steps with 16661 reset in 1707 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 40000 steps (8 resets) in 15364 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1205 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 807 ms. (49 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 74697 steps, run timeout after 15001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 74697 steps, saw 53020 distinct states, run finished after 15002 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-28 11:09:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 100/129 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 37/166 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 12/178 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5641ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 32949/32949 transitions.
Graph (trivial) has 101 edges and 178 vertex of which 4 / 178 are part of one of the 2 SCC in 15 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 176 transition count 32932
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 163 transition count 32932
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 27 place count 163 transition count 32910
Deduced a syphon composed of 22 places in 55 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 71 place count 141 transition count 32910
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 139 transition count 32893
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 139 transition count 32893
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 139 transition count 32891
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 11 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 159 place count 98 transition count 32850
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 165 place count 95 transition count 32865
Free-agglomeration rule applied 14 times.
Iterating global reduction 3 with 14 rules applied. Total rules applied 179 place count 95 transition count 32851
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 195 place count 81 transition count 32849
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 81 transition count 32849
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 204 place count 81 transition count 32849
Applied a total of 204 rules in 14786 ms. Remains 81 /178 variables (removed 97) and now considering 32849/32949 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14796 ms. Remains : 81/178 places, 32849/32949 transitions.
RANDOM walk for 40000 steps (8 resets) in 25855 ms. (1 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2023 ms. (19 steps per ms) remains 1/1 properties
[2026-05-28 11:09:30] [INFO ] Flow matrix only has 32827 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9178015805434741433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16647371335695327725.kers'
[2026-05-28 11:09:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9178015805434741433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16647371335695327725.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 165 ms.
// Phase 1: matrix 32827 rows 80 cols 942338 entries
Finished phase 1 with 47 SingleSign rule and 2 generalized
[2026-05-28 11:09:31] [INFO ] Computed 32 invariants in 648 ms
Computed 32 P flows in 649 ms.
Exported basis to /tmp/petrispot-output-16647371335695327725.kers
Total runtime 776 ms.
[2026-05-28 11:09:32] [INFO ] State equation strengthened by 12319 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/31 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/42 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/81 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32908/32908 variables, and 113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20243 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 0/12319 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/31 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/42 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/81 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32908/32908 variables, and 113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21289 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 0/12319 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42915ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 32849/32849 transitions.
Graph (trivial) has 20 edges and 81 vertex of which 2 / 81 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 1 place count 80 transition count 32823
Deduced a syphon composed of 8 places in 12 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 72 transition count 32823
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 71 transition count 24631
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 71 transition count 24631
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 21 place count 70 transition count 24630
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 22 place count 69 transition count 16430
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 69 transition count 16430
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 24 place count 69 transition count 16429
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 68 transition count 16429
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 68 transition count 16428
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 40 place count 68 transition count 16415
Graph (complete) has 1198 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.116 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 66 transition count 16415
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 44 place count 66 transition count 16412
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 49 place count 66 transition count 16407
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 58 place count 61 transition count 16403
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 59 place count 60 transition count 16402
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 61 place count 58 transition count 16402
Applied a total of 61 rules in 156701 ms. Remains 58 /81 variables (removed 23) and now considering 16402/32849 (removed 16447) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156701 ms. Remains : 58/81 places, 16402/32849 transitions.
Knowledge based reduction with 4 factoid took 70 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 249246 ms.
Stuttering acceptance computed with spot in 258 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (NOT p0), (NOT p0), true]
Support contains 29 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 32949/32949 transitions.
Applied a total of 0 rules in 333 ms. Remains 178 /178 variables (removed 0) and now considering 32949/32949 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11236073236531990778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17043770166935223508.kers'
[2026-05-28 11:12:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11236073236531990778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17043770166935223508.kers]
Culled 0 columns in 280 ms.
// Phase 1: matrix 32949 rows 178 cols 967224 entries
Finished phase 1 with 144 SingleSign rule and 2 generalized
[2026-05-28 11:12:52] [INFO ] Computed 32 invariants in 999 ms
Computed 32 P flows in 1000 ms.
Exported basis to /tmp/petrispot-output-17043770166935223508.kers
Total runtime 1222 ms.
[2026-05-28 11:13:11] [INFO ] Implicit Places using invariants in 20165 ms returned []
Implicit Place search using SMT only with invariants took 20173 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20509 ms. Remains : 178/178 places, 32949/32949 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 4 factoid took 51 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 40000 steps (8 resets) in 13844 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 899 ms. (44 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1139 ms. (35 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 61058 steps, run timeout after 12001 ms. (steps per millisecond=5 ) properties seen :0 out of 2
Probabilistic random walk after 61058 steps, saw 43110 distinct states, run finished after 12001 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-28 11:13:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 100/129 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 37/166 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 12/178 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5294ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 32949/32949 transitions.
Graph (trivial) has 101 edges and 178 vertex of which 4 / 178 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 176 transition count 32932
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 163 transition count 32932
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 27 place count 163 transition count 32910
Deduced a syphon composed of 22 places in 76 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 71 place count 141 transition count 32910
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 73 place count 139 transition count 32893
Iterating global reduction 2 with 2 rules applied. Total rules applied 75 place count 139 transition count 32893
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 139 transition count 32891
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 12 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 159 place count 98 transition count 32850
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 165 place count 95 transition count 32865
Free-agglomeration rule applied 14 times.
Iterating global reduction 3 with 14 rules applied. Total rules applied 179 place count 95 transition count 32851
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 195 place count 81 transition count 32849
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 81 transition count 32849
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 204 place count 81 transition count 32849
Applied a total of 204 rules in 13335 ms. Remains 81 /178 variables (removed 97) and now considering 32849/32949 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13338 ms. Remains : 81/178 places, 32849/32949 transitions.
RANDOM walk for 40000 steps (8 resets) in 24293 ms. (1 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1797 ms. (22 steps per ms) remains 1/1 properties
[2026-05-28 11:13:56] [INFO ] Flow matrix only has 32827 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3071412374489411856.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4620641705783725044.kers'
[2026-05-28 11:13:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3071412374489411856.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4620641705783725044.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 160 ms.
// Phase 1: matrix 32827 rows 80 cols 942338 entries
Finished phase 1 with 47 SingleSign rule and 2 generalized
[2026-05-28 11:13:57] [INFO ] Computed 32 invariants in 719 ms
Computed 32 P flows in 720 ms.
Exported basis to /tmp/petrispot-output-4620641705783725044.kers
Total runtime 915 ms.
[2026-05-28 11:13:57] [INFO ] State equation strengthened by 12319 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/31 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/42 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/81 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32908/32908 variables, and 113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18555 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 0/12319 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/31 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/42 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/81 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32908/32908 variables, and 113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19738 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 0/12319 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39844ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 32849/32849 transitions.
Graph (trivial) has 20 edges and 81 vertex of which 2 / 81 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 1 place count 80 transition count 32823
Deduced a syphon composed of 8 places in 13 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 72 transition count 32823
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 71 transition count 24631
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 71 transition count 24631
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 21 place count 70 transition count 24630
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 22 place count 69 transition count 16430
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 69 transition count 16430
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 24 place count 69 transition count 16429
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 68 transition count 16429
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 68 transition count 16428

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="ErlangenMainframeV0-PT-1302"
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 ErlangenMainframeV0-PT-1302, 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 r114-smll-177955740700556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1302.tgz
mv ErlangenMainframeV0-PT-1302 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;