About the Execution of ITS-Tools for ErlangenMainframeV2-PT-aP13C02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8960.275 | 3600000.00 | 4470530.00 | 9637.60 | FFFFFTTFFT?FFTF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499100196.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 ErlangenMainframeV2-PT-aP13C02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100196
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 5.2K May 27 09:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 27 09:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 27 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 27 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 13K May 27 09:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 27 09:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 27 09:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 27 09:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 85M May 26 18:17 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 ErlangenMainframeV2-PT-aP13C02-LTLFireability-00
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-01
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-02
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-03
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-04
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-05
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-06
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-07
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-08
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-09
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-10
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-11
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-12
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-13
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-14
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780358805295
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-aP13C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-02 00:06:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-02 00:06:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 00:06:52] [INFO ] Load time of PNML (sax parser for PT used): 4660 ms
[2026-06-02 00:06:52] [INFO ] Transformed 99 places.
[2026-06-02 00:06:52] [INFO ] Transformed 55397 transitions.
[2026-06-02 00:06:52] [INFO ] Found NUPN structural information;
[2026-06-02 00:06:52] [INFO ] Parsed PT model containing 99 places and 55397 transitions and 1733021 arcs in 5400 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 55396/55396 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 95 transition count 55376
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 95 transition count 55376
Applied a total of 8 rules in 886 ms. Remains 95 /99 variables (removed 4) and now considering 55376/55396 (removed 20) transitions.
[2026-06-02 00:06:54] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9534832626351604572.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3595214672194010329.kers'
[2026-06-02 00:06:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9534832626351604572.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3595214672194010329.kers]
Normalized transition count is 55371 out of 55372 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 303 ms.
// Phase 1: matrix 55371 rows 94 cols 1677534 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-02 00:06:56] [INFO ] Computed 34 invariants in 1292 ms
Computed 34 P flows in 1294 ms.
Exported basis to /tmp/petrispot-output-3595214672194010329.kers
Total runtime 1504 ms.
[2026-06-02 00:06:57] [INFO ] Implicit Places using invariants in 2230 ms returned []
Implicit Place search using SMT only with invariants took 2358 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-06-02 00:06:58] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-02 00:06:58] [INFO ] Invariant cache hit.
[2026-06-02 00:06:59] [INFO ] State equation strengthened by 27 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 314179ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 314813ms
Starting structural reductions in LTL mode, iteration 1 : 95/99 places, 55376/55396 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 318441 ms. Remains : 95/99 places, 55376/55396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Applied a total of 0 rules in 340 ms. Remains 95 /95 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-06-02 00:12:12] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-02 00:12:12] [INFO ] Invariant cache hit.
[2026-06-02 00:12:12] [INFO ] Implicit Places using invariants in 143 ms returned []
Implicit Place search using SMT only with invariants took 144 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 494 ms. Remains : 95/95 places, 55376/55376 transitions.
Support contains 62 out of 95 places after structural reductions.
[2026-06-02 00:12:27] [INFO ] Flatten gal took : 13830 ms
[2026-06-02 00:12:41] [INFO ] Flatten gal took : 13262 ms
[2026-06-02 00:12:58] [INFO ] Input system was already deterministic with 55376 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (8 resets) in 38422 ms. (1 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 714 ms. (5 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 770 ms. (5 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 725 ms. (5 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 728 ms. (5 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 728 ms. (5 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 762 ms. (5 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 575 ms. (6 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 589 ms. (6 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 566 ms. (7 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 555 ms. (7 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 568 ms. (7 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 667 ms. (5 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1042 ms. (3 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 633 ms. (6 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1010 ms. (3 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 662 ms. (6 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 832 ms. (4 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 635 ms. (6 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1054 ms. (3 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 680 ms. (5 steps per ms) remains 16/18 properties
BEST_FIRST walk for 4001 steps (8 resets) in 566 ms. (7 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 949 ms. (4 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 871 ms. (4 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 943 ms. (4 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 523 ms. (7 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 810 ms. (4 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 596 ms. (6 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 613 ms. (6 steps per ms) remains 11/12 properties
[2026-06-02 00:13:16] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-02 00:13:16] [INFO ] Invariant cache hit.
[2026-06-02 00:13:17] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 6/65 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 14/79 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 16/95 variables, 13/34 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/95 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 6636ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 59 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 95 transition count 55369
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 93 transition count 55369
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 32 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 92 transition count 55368
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 23 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 91 transition count 55385
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 91 transition count 55384
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 20 place count 91 transition count 55378
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 30 place count 85 transition count 55374
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 32 place count 83 transition count 55359
Iterating global reduction 4 with 2 rules applied. Total rules applied 34 place count 83 transition count 55359
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 36 place count 83 transition count 55357
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 38 place count 83 transition count 55352
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 47 place count 80 transition count 55346
Applied a total of 47 rules in 13864 ms. Remains 80 /95 variables (removed 15) and now considering 55346/55376 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13877 ms. Remains : 80/95 places, 55346/55376 transitions.
RANDOM walk for 40000 steps (8 resets) in 71923 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4526 ms. (8 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4908 ms. (8 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4834 ms. (8 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4031 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2790 ms. (14 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2931 ms. (13 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2406 ms. (16 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3502 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 3174 ms. (12 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3198 ms. (12 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3198 ms. (12 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11245845822195943760.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10343914593832251990.kers'
[2026-06-02 00:14:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11245845822195943760.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10343914593832251990.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 394 ms.
// Phase 1: matrix 55346 rows 76 cols 1677454 entries
Finished phase 1 with 44 SingleSign rule and 3 generalized
[2026-06-02 00:14:12] [INFO ] Computed 33 invariants in 1560 ms
Computed 33 P flows in 1561 ms.
Exported basis to /tmp/petrispot-output-10343914593832251990.kers
Total runtime 1767 ms.
[2026-06-02 00:14:12] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 6/52 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 3/55 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 25/80 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 55426/55426 variables, and 113 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 80/80 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/52 variables, 16/17 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/18 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/55 variables, 3/21 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 25/80 variables, 13/34 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/80 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SMT process timed out in 92916ms, After SMT, problems are : Problem set: 1 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 46 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 55346/55346 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 80 transition count 55344
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 78 transition count 55344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 77 transition count 55343
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 13 place count 77 transition count 55336
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 20 place count 70 transition count 55336
Applied a total of 20 rules in 7497 ms. Remains 70 /80 variables (removed 10) and now considering 55336/55346 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7498 ms. Remains : 70/80 places, 55336/55346 transitions.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 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((F((F(p1)&&p0)) U X(X(X(X(G(p2))))))))'
Support contains 28 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 80 transition count 36945
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 67 transition count 36945
Applied a total of 43 rules in 6479 ms. Remains 67 /95 variables (removed 28) and now considering 36945/55376 (removed 18431) transitions.
[2026-06-02 00:15:58] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5350177495335771676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12462071356330506143.kers'
[2026-06-02 00:15:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5350177495335771676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12462071356330506143.kers]
Normalized transition count is 36940 out of 36941 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 119 ms.
// Phase 1: matrix 36940 rows 66 cols 663790 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-06-02 00:15:59] [INFO ] Computed 21 invariants in 545 ms
Computed 21 P flows in 546 ms.
Exported basis to /tmp/petrispot-output-12462071356330506143.kers
Total runtime 744 ms.
[2026-06-02 00:16:02] [INFO ] Implicit Places using invariants in 4446 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4496 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/95 places, 36945/55376 transitions.
Applied a total of 0 rules in 132 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11108 ms. Remains : 66/95 places, 36945/55376 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((F(p1)&&p0)) U X(X(X(X(G(p2))))))))'
Stuttering acceptance computed with spot in 687 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 103 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-02 finished in 12176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 16 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 95 transition count 55373
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 92 transition count 55373
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 92 transition count 55372
Deduced a syphon composed of 1 places in 34 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 90 transition count 55372
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 24 place count 75 transition count 36941
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 52 place count 62 transition count 36941
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 60 transition count 36939
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 59 transition count 36956
Applied a total of 58 rules in 11454 ms. Remains 59 /95 variables (removed 36) and now considering 36956/55376 (removed 18420) transitions.
[2026-06-02 00:16:15] [INFO ] Flow matrix only has 36951 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14253642808436470474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6062165131802667082.kers'
[2026-06-02 00:16:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14253642808436470474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6062165131802667082.kers]
Normalized transition count is 36950 out of 36951 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 192 ms.
// Phase 1: matrix 36950 rows 58 cols 627013 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-06-02 00:16:16] [INFO ] Computed 20 invariants in 635 ms
Computed 20 P flows in 636 ms.
Exported basis to /tmp/petrispot-output-6062165131802667082.kers
Total runtime 753 ms.
[2026-06-02 00:16:25] [INFO ] Implicit Places using invariants in 9539 ms returned []
Implicit Place search using SMT only with invariants took 9542 ms to find 0 implicit places.
Running 36953 sub problems to find dead transitions.
[2026-06-02 00:16:25] [INFO ] Flow matrix only has 36951 transitions (discarded 5 similar events)
[2026-06-02 00:16:25] [INFO ] Invariant cache hit.
[2026-06-02 00:16:25] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/37010 variables, and 1 constraints, problems are : Problem set: 0 solved, 36953 unsolved in 30926 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/59 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 36953/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36953 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/37010 variables, and 1 constraints, problems are : Problem set: 0 solved, 36953 unsolved in 30730 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/59 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 36904/49 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 214537ms problems are : Problem set: 0 solved, 36953 unsolved
Search for dead transitions found 0 dead transitions in 214887ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/95 places, 36956/55376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 236110 ms. Remains : 59/95 places, 36956/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 112 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-03 finished in 236677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 18 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 95 transition count 55369
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 88 transition count 55369
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 88 transition count 55368
Deduced a syphon composed of 1 places in 35 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 17 place count 86 transition count 55368
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 32 place count 71 transition count 36937
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 60 place count 58 transition count 36937
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 56 transition count 36935
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 55 transition count 36952
Applied a total of 66 rules in 11430 ms. Remains 55 /95 variables (removed 40) and now considering 36952/55376 (removed 18424) transitions.
[2026-06-02 00:20:12] [INFO ] Flow matrix only has 36947 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18437400591285894213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13131574395221422989.kers'
[2026-06-02 00:20:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18437400591285894213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13131574395221422989.kers]
Normalized transition count is 36946 out of 36947 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 112 ms.
// Phase 1: matrix 36946 rows 54 cols 627005 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-06-02 00:20:13] [INFO ] Computed 20 invariants in 474 ms
Computed 20 P flows in 475 ms.
Exported basis to /tmp/petrispot-output-13131574395221422989.kers
Total runtime 592 ms.
[2026-06-02 00:20:27] [INFO ] Implicit Places using invariants in 14999 ms returned []
Implicit Place search using SMT only with invariants took 15002 ms to find 0 implicit places.
Running 36949 sub problems to find dead transitions.
[2026-06-02 00:20:27] [INFO ] Flow matrix only has 36947 transitions (discarded 5 similar events)
[2026-06-02 00:20:27] [INFO ] Invariant cache hit.
[2026-06-02 00:20:28] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 54/37002 variables, and 1 constraints, problems are : Problem set: 0 solved, 36949 unsolved in 30820 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/55 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 36949/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36949 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 54/37002 variables, and 1 constraints, problems are : Problem set: 0 solved, 36949 unsolved in 30601 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/55 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 36904/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 213183ms problems are : Problem set: 0 solved, 36949 unsolved
Search for dead transitions found 0 dead transitions in 213458ms
Starting structural reductions in SI_LTL mode, iteration 1 : 55/95 places, 36952/55376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 240083 ms. Remains : 55/95 places, 36952/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 27 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-04 finished in 240385 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(X(!X(F(p0)))) U p1))'
Support contains 24 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 80 transition count 36945
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 67 transition count 36945
Applied a total of 43 rules in 7777 ms. Remains 67 /95 variables (removed 28) and now considering 36945/55376 (removed 18431) transitions.
[2026-06-02 00:24:09] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13720442080832301715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5461656016374214314.kers'
[2026-06-02 00:24:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13720442080832301715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5461656016374214314.kers]
Normalized transition count is 36940 out of 36941 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 123 ms.
// Phase 1: matrix 36940 rows 66 cols 663790 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-06-02 00:24:09] [INFO ] Computed 21 invariants in 508 ms
Computed 21 P flows in 509 ms.
Exported basis to /tmp/petrispot-output-5461656016374214314.kers
Total runtime 618 ms.
[2026-06-02 00:24:16] [INFO ] Implicit Places using invariants in 7165 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7246 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/95 places, 36945/55376 transitions.
Applied a total of 0 rules in 228 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15252 ms. Remains : 66/95 places, 36945/55376 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(X(!X(F(p0)))) U p1))'
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (OR (NOT p1) p0), p0, true]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 33 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-07 finished in 15696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((G((X(X(p2))||p1))||p0))))))'
Support contains 22 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 80 transition count 36945
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 67 transition count 36945
Applied a total of 43 rules in 7893 ms. Remains 67 /95 variables (removed 28) and now considering 36945/55376 (removed 18431) transitions.
[2026-06-02 00:24:24] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
[2026-06-02 00:24:24] [INFO ] Invariant cache hit.
[2026-06-02 00:24:30] [INFO ] Implicit Places using invariants in 5613 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5700 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/95 places, 36945/55376 transitions.
Applied a total of 0 rules in 274 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13871 ms. Remains : 66/95 places, 36945/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((G((X(X(p2))||p1))||p0))))))'
Stuttering acceptance computed with spot in 450 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-10
Product exploration timeout after 2540 steps with 508 reset in 10005 ms.
Product exploration timeout after 2650 steps with 530 reset in 10022 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 9 states, 11 edges and 3 AP (stutter sensitive) to 9 states, 11 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 30339 ms. (1 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4225 ms. (9 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3606 ms. (11 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2696 ms. (14 steps per ms) remains 1/2 properties
[2026-06-02 00:25:03] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9643388187771435665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15775120034815310662.kers'
[2026-06-02 00:25:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9643388187771435665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15775120034815310662.kers]
Normalized transition count is 36940 out of 36941 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 192 ms.
// Phase 1: matrix 36940 rows 65 cols 626925 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-06-02 00:25:04] [INFO ] Computed 20 invariants in 613 ms
Computed 20 P flows in 613 ms.
Exported basis to /tmp/petrispot-output-15775120034815310662.kers
Total runtime 727 ms.
[2026-06-02 00:25:04] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 30/52 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/66 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6107ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 36945/36945 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 66 transition count 36937
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 11 place count 63 transition count 36937
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 63 transition count 36936
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 62 transition count 36936
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 61 transition count 36953
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 61 transition count 36952
Free-agglomeration rule applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 27 place count 61 transition count 36941
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 42 place count 50 transition count 36937
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 44 place count 48 transition count 36922
Iterating global reduction 4 with 2 rules applied. Total rules applied 46 place count 48 transition count 36922
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 48 place count 48 transition count 36920
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 50 place count 48 transition count 36915
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 59 place count 45 transition count 36909
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 61 place count 45 transition count 36909
Applied a total of 61 rules in 3871 ms. Remains 45 /66 variables (removed 21) and now considering 36909/36945 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3872 ms. Remains : 45/66 places, 36909/36945 transitions.
RANDOM walk for 40000 steps (8 resets) in 89459 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5950 ms. (6 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 645788 steps, run timeout after 75001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 645788 steps, saw 163850 distinct states, run finished after 75019 ms. (steps per millisecond=8 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5848077892012124266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18077486302506310693.kers'
[2026-06-02 00:26:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5848077892012124266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18077486302506310693.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 123 ms.
// Phase 1: matrix 36909 rows 41 cols 626833 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-06-02 00:26:54] [INFO ] Computed 19 invariants in 625 ms
Computed 19 P flows in 626 ms.
Exported basis to /tmp/petrispot-output-18077486302506310693.kers
Total runtime 768 ms.
[2026-06-02 00:26:54] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 20/42 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3/45 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 36954/36954 variables, and 64 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16399 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 0/19 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) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 42/36954 variables, and 16 constraints, problems are : Problem set: 1 solved, 0 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/45 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17695ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 9 states, 11 edges and 3 AP (stutter sensitive) to 9 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 370 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Knowledge-based reduction took 140488 ms.
Stuttering acceptance computed with spot in 443 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Support contains 22 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 36945/36945 transitions.
Applied a total of 0 rules in 182 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
[2026-06-02 00:27:12] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14307702303663287597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5012493395524167865.kers'
[2026-06-02 00:27:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14307702303663287597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5012493395524167865.kers]
Normalized transition count is 36940 out of 36941 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 118 ms.
// Phase 1: matrix 36940 rows 65 cols 626925 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-06-02 00:27:13] [INFO ] Computed 20 invariants in 525 ms
Computed 20 P flows in 526 ms.
Exported basis to /tmp/petrispot-output-5012493395524167865.kers
Total runtime 629 ms.
[2026-06-02 00:27:18] [INFO ] Implicit Places using invariants in 5724 ms returned []
Implicit Place search using SMT only with invariants took 5726 ms to find 0 implicit places.
Running 36944 sub problems to find dead transitions.
[2026-06-02 00:27:18] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
[2026-06-02 00:27:18] [INFO ] Invariant cache hit.
[2026-06-02 00:27:18] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 65/37007 variables, and 1 constraints, problems are : Problem set: 0 solved, 36944 unsolved in 31175 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/66 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 36944/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36944 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 65/37007 variables, and 1 constraints, problems are : Problem set: 0 solved, 36944 unsolved in 30703 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/66 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 36904/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 217686ms problems are : Problem set: 0 solved, 36944 unsolved
Search for dead transitions found 0 dead transitions in 217901ms
Finished structural reductions in LTL mode , in 1 iterations and 223895 ms. Remains : 66/66 places, 36945/36945 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 9 states, 10 edges and 3 AP (stutter sensitive) to 9 states, 10 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 36180 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3105 ms. (12 steps per ms) remains 1/2 properties
BEST_FIRST walk for 16229 steps (4 resets) in 1322 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 9 states, 10 edges and 3 AP (stutter sensitive) to 9 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Knowledge-based reduction took 13480 ms.
Stuttering acceptance computed with spot in 337 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Product exploration timeout after 1910 steps with 382 reset in 10016 ms.
Product exploration timeout after 2420 steps with 484 reset in 10014 ms.
Spot run failed in 114 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/ltsmin9627414530849092923
[2026-06-02 00:31:31] [INFO ] Built C files in 954ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9627414530849092923
Running compilation step : cd /tmp/ltsmin9627414530849092923;'/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/ltsmin9627414530849092923;'/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/ltsmin9627414530849092923;'/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 22 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 36945/36945 transitions.
Applied a total of 0 rules in 163 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
[2026-06-02 00:31:34] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
[2026-06-02 00:31:34] [INFO ] Invariant cache hit.
[2026-06-02 00:31:40] [INFO ] Implicit Places using invariants in 5192 ms returned []
Implicit Place search using SMT only with invariants took 5193 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5359 ms. Remains : 66/66 places, 36945/36945 transitions.
Built C files in :
/tmp/ltsmin3878244531385920025
[2026-06-02 00:31:40] [INFO ] Built C files in 811ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3878244531385920025
Running compilation step : cd /tmp/ltsmin3878244531385920025;'/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/ltsmin3878244531385920025;'/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/ltsmin3878244531385920025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 00:31:58] [INFO ] Flatten gal took : 6019 ms
[2026-06-02 00:32:03] [INFO ] Flatten gal took : 5037 ms
[2026-06-02 00:32:04] [INFO ] Time to serialize gal into /tmp/LTL12642072478436273794.gal : 832 ms
[2026-06-02 00:32:04] [INFO ] Time to serialize properties into /tmp/LTL15077754188057334510.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/LTL12642072478436273794.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1585980063677640477.hoa' '-atoms' '/tmp/LTL15077754188057334510.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2026-06-02 00:32:33] [INFO ] Flatten gal took : 5396 ms
[2026-06-02 00:32:38] [INFO ] Flatten gal took : 4949 ms
[2026-06-02 00:32:39] [INFO ] Time to serialize gal into /tmp/LTL10944934623293837417.gal : 912 ms
[2026-06-02 00:32:39] [INFO ] Time to serialize properties into /tmp/LTL10832669651063607834.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/LTL10944934623293837417.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10832669651063607834.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.
[2026-06-02 00:33:00] [INFO ] Flatten gal took : 5347 ms
[2026-06-02 00:33:00] [INFO ] Applying decomposition
[2026-06-02 00:33:05] [INFO ] Flatten gal took : 5092 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/graph18428308196628881821.txt' '-o' '/tmp/graph18428308196628881821.bin' '-w' '/tmp/graph18428308196628881821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18428308196628881821.bin' '-l' '-1' '-v' '-w' '/tmp/graph18428308196628881821.weights' '-q' '0' '-e' '0.001'
[2026-06-02 00:33:16] [INFO ] Decomposing Gal with order
[2026-06-02 00:33:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 00:34:17] [INFO ] Removed a total of 105880 redundant transitions.
[2026-06-02 00:34:21] [INFO ] Flatten gal took : 61897 ms
[2026-06-02 00:34:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 9432 labels/synchronizations in 4414 ms.
[2026-06-02 00:34:32] [INFO ] Time to serialize gal into /tmp/LTL11357446494290668704.gal : 85 ms
[2026-06-02 00:34:32] [INFO ] Time to serialize properties into /tmp/LTL3690100180857432485.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/LTL11357446494290668704.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3690100180857432485.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(("(((((i1.u2.p1==0)||(u7.p3==0))||((i1.u2.p8==0)||(i1.u2.p13==0)))||(((i1.u2.p18==0)||(i1.u2.p27==0))||((i1.u2.p32==0)||(u7...878
Formula 0 simplified : XXXX(!"(((((i1.u2.p1==0)||(u7.p3==0))||((i1.u2.p8==0)||(i1.u2.p13==0)))||(((i1.u2.p18==0)||(i1.u2.p27==0))||((i1.u2.p32==0)||(u7.p33...862
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-10 finished in 630231 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||G(p1)))&&X(p1)) U X(X((p2 U p3)))))'
Support contains 44 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Applied a total of 0 rules in 449 ms. Remains 95 /95 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-06-02 00:34:47] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17716114974955404469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8143139558452659035.kers'
[2026-06-02 00:34:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17716114974955404469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8143139558452659035.kers]
Normalized transition count is 55371 out of 55372 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 509 ms.
// Phase 1: matrix 55371 rows 94 cols 1677534 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-02 00:34:49] [INFO ] Computed 34 invariants in 1507 ms
Computed 34 P flows in 1508 ms.
Exported basis to /tmp/petrispot-output-8143139558452659035.kers
Total runtime 1721 ms.
[2026-06-02 00:35:05] [INFO ] Implicit Places using invariants in 18297 ms returned []
Implicit Place search using SMT only with invariants took 18299 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-06-02 00:35:06] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-02 00:35:06] [INFO ] Invariant cache hit.
[2026-06-02 00:35:07] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 344405ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 344686ms
Finished structural reductions in LTL mode , in 1 iterations and 363551 ms. Remains : 95/95 places, 55376/55376 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||G(p1)))&&X(p1)) U X(X((p2 U p3)))))'
Stuttering acceptance computed with spot in 704 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p3), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p3), true, (NOT p3), (NOT p3), (NOT p3), (NOT p3), (NOT p3), (OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 29 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-11 finished in 364631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0&&X(X(X(X(p1)))))))&&F(p2)))'
Support contains 26 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 80 transition count 36945
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 67 transition count 36945
Applied a total of 43 rules in 7654 ms. Remains 67 /95 variables (removed 28) and now considering 36945/55376 (removed 18431) transitions.
[2026-06-02 00:40:59] [INFO ] Flow matrix only has 36941 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15787690504840692514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7337277735080136589.kers'
[2026-06-02 00:40:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15787690504840692514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7337277735080136589.kers]
Normalized transition count is 36940 out of 36941 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 119 ms.
// Phase 1: matrix 36940 rows 66 cols 663790 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-06-02 00:41:00] [INFO ] Computed 21 invariants in 583 ms
Computed 21 P flows in 584 ms.
Exported basis to /tmp/petrispot-output-7337277735080136589.kers
Total runtime 693 ms.
[2026-06-02 00:41:04] [INFO ] Implicit Places using invariants in 4579 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4637 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/95 places, 36945/55376 transitions.
Applied a total of 0 rules in 142 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12436 ms. Remains : 66/95 places, 36945/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0&&X(X(X(X(p1)))))))&&F(p2)))'
Stuttering acceptance computed with spot in 312 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 19 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-12 finished in 12912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p1 U (p2||G(!p1)))||p0))))'
Support contains 38 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 95 transition count 55373
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 92 transition count 55373
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 90 transition count 45133
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 90 transition count 45133
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 89 transition count 45150
Applied a total of 12 rules in 6011 ms. Remains 89 /95 variables (removed 6) and now considering 45150/55376 (removed 10226) transitions.
[2026-06-02 00:41:10] [INFO ] Flow matrix only has 45145 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2799989630931680451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4212228141929545616.kers'
[2026-06-02 00:41:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2799989630931680451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4212228141929545616.kers]
Normalized transition count is 45144 out of 45145 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 414 ms.
// Phase 1: matrix 45144 rows 88 cols 1380668 entries
Finished phase 1 with 53 SingleSign rule and 2 generalized
[2026-06-02 00:41:12] [INFO ] Computed 34 invariants in 1122 ms
Computed 34 P flows in 1123 ms.
Exported basis to /tmp/petrispot-output-4212228141929545616.kers
Total runtime 1282 ms.
[2026-06-02 00:41:24] [INFO ] Implicit Places using invariants in 13397 ms returned []
Implicit Place search using SMT only with invariants took 13398 ms to find 0 implicit places.
Running 45147 sub problems to find dead transitions.
[2026-06-02 00:41:24] [INFO ] Flow matrix only has 45145 transitions (discarded 5 similar events)
[2026-06-02 00:41:24] [INFO ] Invariant cache hit.
[2026-06-02 00:41:25] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45147 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 88/45234 variables, and 14 constraints, problems are : Problem set: 0 solved, 45147 unsolved in 31311 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/89 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 45147/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45147 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 88/45234 variables, and 14 constraints, problems are : Problem set: 0 solved, 45147 unsolved in 30908 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/89 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 45096/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 261761ms problems are : Problem set: 0 solved, 45147 unsolved
Search for dead transitions found 0 dead transitions in 262020ms
Starting structural reductions in SI_LTL mode, iteration 1 : 89/95 places, 45150/55376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 281553 ms. Remains : 89/95 places, 45150/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p1 U (p2||G(!p1)))||p0))))'
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-13
Product exploration timeout after 20550 steps with 0 reset in 10003 ms.
Product exploration timeout after 20350 steps with 0 reset in 10001 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge based reduction with 11 factoid took 53 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 36541 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3918 ms. (10 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3473 ms. (11 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3995 ms. (10 steps per ms) remains 3/3 properties
[2026-06-02 00:46:21] [INFO ] Flow matrix only has 45145 transitions (discarded 5 similar events)
[2026-06-02 00:46:21] [INFO ] Invariant cache hit.
[2026-06-02 00:46:22] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
Problem apf2 is UNSAT
At refinement iteration 2 (OVERLAPS) 19/57 variables, 16/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
SMT process timed out in 14733ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 45150/45150 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 89 transition count 45136
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 22 place count 81 transition count 45136
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 79 transition count 45134
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 79 transition count 45128
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 42 place count 73 transition count 45124
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 44 place count 71 transition count 45109
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 71 transition count 45109
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 48 place count 71 transition count 45107
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 50 place count 71 transition count 45102
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 59 place count 68 transition count 45096
Applied a total of 59 rules in 10797 ms. Remains 68 /89 variables (removed 21) and now considering 45096/45150 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10799 ms. Remains : 68/89 places, 45096/45150 transitions.
RANDOM walk for 40000 steps (8 resets) in 84138 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1386 ms. (28 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 326811 steps, run timeout after 72001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 326811 steps, saw 72259 distinct states, run finished after 72002 ms. (steps per millisecond=4 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17223716596037834703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6961141085598547313.kers'
[2026-06-02 00:48:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17223716596037834703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6961141085598547313.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 240 ms.
// Phase 1: matrix 45096 rows 64 cols 1380474 entries
Finished phase 1 with 33 SingleSign rule and 2 generalized
[2026-06-02 00:48:24] [INFO ] Computed 33 invariants in 917 ms
Computed 33 P flows in 918 ms.
Exported basis to /tmp/petrispot-output-6961141085598547313.kers
Total runtime 1115 ms.
[2026-06-02 00:48:25] [INFO ] State equation strengthened by 19 read => feed constraints.
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) 16/31 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/39 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 29/68 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 45164/45164 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 35728 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 68/68 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/31 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/39 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 29/68 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 45164/45164 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25303 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 68/68 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62843ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 45096/45096 transitions.
Applied a total of 0 rules in 2223 ms. Remains 68 /68 variables (removed 0) and now considering 45096/45096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2223 ms. Remains : 68/68 places, 45096/45096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 45096/45096 transitions.
Applied a total of 0 rules in 2183 ms. Remains 68 /68 variables (removed 0) and now considering 45096/45096 (removed 0) transitions.
[2026-06-02 00:49:30] [INFO ] Invariant cache hit.
[2026-06-02 00:50:59] [INFO ] Performed 59/68 implicitness test of which 3 returned IMPLICIT in 88 seconds.
[2026-06-02 00:51:02] [INFO ] Implicit Places using invariants in 91594 ms returned [57, 58, 59, 62]
[2026-06-02 00:51:02] [INFO ] Actually due to overlaps returned [59, 62]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 91816 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 66/68 places, 45096/45096 transitions.
Graph (trivial) has 19 edges and 66 vertex of which 3 / 66 are part of one of the 1 SCC in 8 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 63 transition count 26658
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 63 transition count 26658
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 63 transition count 26657
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 62 transition count 26656
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 30 edges and 60 vertex of which 28 / 60 are part of one of the 13 SCC in 1 ms
Free SCC test removed 15 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 45 transition count 26656
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Ensure Unique test removed 10240 transitions
Reduce isomorphic transitions removed 10270 transitions.
Iterating post reduction 2 with 10270 rules applied. Total rules applied 10278 place count 45 transition count 16386
Ensure Unique test removed 12 places
Iterating post reduction 3 with 12 rules applied. Total rules applied 10290 place count 33 transition count 16386
Applied a total of 10290 rules in 31799 ms. Remains 33 /66 variables (removed 33) and now considering 16386/45096 (removed 28710) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15086987583855460510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17744290786483574710.kers'
[2026-06-02 00:51:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15086987583855460510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17744290786483574710.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 51 ms.
// Phase 1: matrix 16386 rows 30 cols 253955 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-06-02 00:51:34] [INFO ] Computed 17 invariants in 186 ms
Computed 17 P flows in 187 ms.
Exported basis to /tmp/petrispot-output-17744290786483574710.kers
Total runtime 277 ms.
[2026-06-02 00:51:44] [INFO ] Implicit Places using invariants in 10420 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10446 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 32/68 places, 16386/45096 transitions.
Applied a total of 0 rules in 21830 ms. Remains 32 /32 variables (removed 0) and now considering 16386/16386 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 158080 ms. Remains : 32/68 places, 16386/45096 transitions.
Found 2 invariant AP formulas.
Knowledge based reduction with 13 factoid took 89 ms. Proved property starting from automaton with 2 states, 4 edges and 3 AP (stutter insensitive
Knowledge-based reduction took 360351 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-13 finished in 662188 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((G((F(p0) U p1)) U X(G(!p2))) U p0) U p3)))'
Support contains 45 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Applied a total of 0 rules in 313 ms. Remains 95 /95 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-06-02 00:52:07] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-58927133222825002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16610011966052139253.kers'
[2026-06-02 00:52:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-58927133222825002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16610011966052139253.kers]
Normalized transition count is 55371 out of 55372 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 293 ms.
// Phase 1: matrix 55371 rows 94 cols 1677534 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-02 00:52:08] [INFO ] Computed 34 invariants in 1181 ms
Computed 34 P flows in 1181 ms.
Exported basis to /tmp/petrispot-output-16610011966052139253.kers
Total runtime 1413 ms.
[2026-06-02 00:52:19] [INFO ] Implicit Places using invariants in 11892 ms returned []
Implicit Place search using SMT only with invariants took 11893 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-06-02 00:52:19] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-02 00:52:19] [INFO ] Invariant cache hit.
[2026-06-02 00:52:20] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 330555ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 330943ms
Finished structural reductions in LTL mode , in 1 iterations and 343260 ms. Remains : 95/95 places, 55376/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((G((F(p0) U p1)) U X(G(!p2))) U p0) U p3)))'
Stuttering acceptance computed with spot in 307 ms :[(NOT p3), (NOT p3), (NOT p0), (AND (NOT p0) p2 p1), p2, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 23 ms.
FORMULA ErlangenMainframeV2-PT-aP13C02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP13C02-LTLFireability-14 finished in 343856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U (X((!p2&&(p0 U p3)))&&p1)))'
Support contains 42 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 93 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 93 transition count 45136
Applied a total of 4 rules in 1632 ms. Remains 93 /95 variables (removed 2) and now considering 45136/55376 (removed 10240) transitions.
[2026-06-02 00:57:52] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13122823508487141854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3959708872605967125.kers'
[2026-06-02 00:57:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13122823508487141854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3959708872605967125.kers]
Normalized transition count is 45131 out of 45132 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 393 ms.
// Phase 1: matrix 45131 rows 92 cols 1380574 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-06-02 00:57:54] [INFO ] Computed 34 invariants in 1343 ms
Computed 34 P flows in 1344 ms.
Exported basis to /tmp/petrispot-output-3959708872605967125.kers
Total runtime 1513 ms.
[2026-06-02 00:57:57] [INFO ] Implicit Places using invariants in 5598 ms returned []
Implicit Place search using SMT only with invariants took 5599 ms to find 0 implicit places.
Running 45135 sub problems to find dead transitions.
[2026-06-02 00:57:58] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-06-02 00:57:58] [INFO ] Invariant cache hit.
[2026-06-02 00:57:58] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 92/45225 variables, and 14 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 31507 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/93 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 45135/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 92/45225 variables, and 14 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 30927 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/93 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 45096/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 252008ms problems are : Problem set: 0 solved, 45135 unsolved
Search for dead transitions found 0 dead transitions in 252233ms
Starting structural reductions in LTL mode, iteration 1 : 93/95 places, 45136/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 259557 ms. Remains : 93/95 places, 45136/55376 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U (X((!p2&&(p0 U p3)))&&p1)))'
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p3) (NOT p1) p2), p0, p0, (OR (NOT p3) p2), (NOT p3)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP13C02-LTLFireability-15
Product exploration timeout after 24740 steps with 0 reset in 10004 ms.
Product exploration timeout after 24490 steps with 0 reset in 10007 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 25 factoid took 101 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter sensitive) to 5 states, 16 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 30282 ms. (1 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3068 ms. (13 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2749 ms. (14 steps per ms) remains 8/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2998 ms. (13 steps per ms) remains 4/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3931 ms. (10 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2595 ms. (15 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3992 ms. (10 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3505 ms. (11 steps per ms) remains 4/4 properties
[2026-06-02 01:02:47] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-06-02 01:02:47] [INFO ] Invariant cache hit.
[2026-06-02 01:02:47] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 19/61 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 14/75 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf4 is UNSAT
At refinement iteration 6 (OVERLAPS) 18/93 variables, 13/34 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 5550ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 45136/45136 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 93 transition count 45131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 92 transition count 45148
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 8 place count 92 transition count 45147
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 17 place count 92 transition count 45138
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 30 place count 83 transition count 45134
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 81 transition count 45119
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 81 transition count 45119
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 36 place count 81 transition count 45117
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 38 place count 81 transition count 45112
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 47 place count 78 transition count 45106
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 49 place count 78 transition count 45106
Applied a total of 49 rules in 10920 ms. Remains 78 /93 variables (removed 15) and now considering 45106/45136 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10923 ms. Remains : 78/93 places, 45106/45136 transitions.
RANDOM walk for 40000 steps (8 resets) in 47768 ms. (0 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2227 ms. (17 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1765 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2137 ms. (18 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 378437 steps, run timeout after 48003 ms. (steps per millisecond=7 ) properties seen :0 out of 3
Probabilistic random walk after 378437 steps, saw 210939 distinct states, run finished after 48004 ms. (steps per millisecond=7 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1952524601318698368.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4678498799038031267.kers'
[2026-06-02 01:04:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1952524601318698368.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4678498799038031267.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 246 ms.
// Phase 1: matrix 45106 rows 74 cols 1380494 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-06-02 01:04:09] [INFO ] Computed 33 invariants in 991 ms
Computed 33 P flows in 991 ms.
Exported basis to /tmp/petrispot-output-4678498799038031267.kers
Total runtime 1190 ms.
[2026-06-02 01:04:10] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 18/60 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 3/63 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 15/78 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 45184/45184 variables, and 111 constraints, problems are : Problem set: 0 solved, 3 unsolved in 41647 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 78/78 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 18/60 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 3/63 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 15/78 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 45184/45184 variables, and 111 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45004 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 78/78 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 88523ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 45106/45106 transitions.
Applied a total of 0 rules in 1864 ms. Remains 78 /78 variables (removed 0) and now considering 45106/45106 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1864 ms. Remains : 78/78 places, 45106/45106 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 45106/45106 transitions.
Applied a total of 0 rules in 1844 ms. Remains 78 /78 variables (removed 0) and now considering 45106/45106 (removed 0) transitions.
[2026-06-02 01:05:40] [INFO ] Invariant cache hit.
[2026-06-02 01:05:46] [INFO ] Implicit Places using invariants in 5887 ms returned [67, 68, 72]
[2026-06-02 01:05:46] [INFO ] Actually due to overlaps returned [67, 72]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6041 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 76/78 places, 45106/45106 transitions.
Graph (trivial) has 4 edges and 76 vertex of which 3 / 76 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 2026 ms. Remains 74 /76 variables (removed 2) and now considering 45100/45106 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10508874322841216278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16737808699008085601.kers'
[2026-06-02 01:05:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10508874322841216278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16737808699008085601.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 270 ms.
// Phase 1: matrix 45100 rows 72 cols 1380454 entries
Finished phase 1 with 41 SingleSign rule and 2 generalized
[2026-06-02 01:05:50] [INFO ] Computed 31 invariants in 1095 ms
Computed 31 P flows in 1095 ms.
Exported basis to /tmp/petrispot-output-16737808699008085601.kers
Total runtime 1272 ms.
[2026-06-02 01:05:56] [INFO ] Implicit Places using invariants in 7167 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7329 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 73/78 places, 45100/45106 transitions.
Applied a total of 0 rules in 2189 ms. Remains 73 /73 variables (removed 0) and now considering 45100/45100 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 19451 ms. Remains : 73/78 places, 45100/45106 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 26 factoid took 209 ms. Reduced automaton from 5 states, 16 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p3) (NOT p1) p2), p0, p0, (OR (NOT p3) p2), (NOT p3)]
[2026-06-02 01:05:59] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7077329034123854086.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12579892333529596535.kers'
[2026-06-02 01:06:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7077329034123854086.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12579892333529596535.kers]
Normalized transition count is 45131 out of 45132 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 408 ms.
// Phase 1: matrix 45131 rows 92 cols 1380574 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-06-02 01:06:01] [INFO ] Computed 34 invariants in 1121 ms
Computed 34 P flows in 1121 ms.
Exported basis to /tmp/petrispot-output-12579892333529596535.kers
Total runtime 1286 ms.
Could not prove EG (NOT p3)
[2026-06-02 01:06:16] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-06-02 01:06:17] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Knowledge-based reduction took 242269 ms.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p3) (NOT p1) p2), p0, p0, (OR (NOT p3) p2), (NOT p3)]
Support contains 42 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 45136/45136 transitions.
Applied a total of 0 rules in 255 ms. Remains 93 /93 variables (removed 0) and now considering 45136/45136 (removed 0) transitions.
[2026-06-02 01:06:33] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-06-02 01:06:33] [INFO ] Invariant cache hit.
[2026-06-02 01:06:39] [INFO ] Implicit Places using invariants in 6328 ms returned []
Implicit Place search using SMT only with invariants took 6329 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6588 ms. Remains : 93/93 places, 45136/45136 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 23 factoid took 97 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
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="ErlangenMainframeV2-PT-aP13C02"
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 ErlangenMainframeV2-PT-aP13C02, 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 r338-smll-178021499100196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP13C02.tgz
mv ErlangenMainframeV2-PT-aP13C02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;