About the Execution of ITS-Tools for ErlangenMainframeV1-PT-aP13C02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8148.684 | 2761617.00 | 3005817.00 | 7615.80 | FTFFFFTFTFFFFFFF | 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-178021499000036.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 ErlangenMainframeV1-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-178021499000036
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 80M
-rw-r--r-- 1 mcc users 5.6K May 27 08:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 27 08:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 27 08:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 08:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 08:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 27 08:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 27 08:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K May 27 08:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:30 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 80M 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 ErlangenMainframeV1-PT-aP13C02-LTLFireability-00
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-01
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-02
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-03
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-04
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-05
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-06
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-07
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-08
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-09
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-10
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-11
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-12
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-13
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-14
FORMULA_NAME ErlangenMainframeV1-PT-aP13C02-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780247588502
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-aP13C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-31 17:13:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 17:13:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 17:13:14] [INFO ] Load time of PNML (sax parser for PT used): 3930 ms
[2026-05-31 17:13:14] [INFO ] Transformed 97 places.
[2026-05-31 17:13:15] [INFO ] Transformed 55397 transitions.
[2026-05-31 17:13:15] [INFO ] Found NUPN structural information;
[2026-05-31 17:13:15] [INFO ] Parsed PT model containing 97 places and 55397 transitions and 1622424 arcs in 4544 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 55396/55396 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 93 transition count 55376
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 93 transition count 55376
Applied a total of 8 rules in 887 ms. Remains 93 /97 variables (removed 4) and now considering 55376/55396 (removed 20) transitions.
[2026-05-31 17:13:16] [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-16033735074582728117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4607800824344810876.kers'
[2026-05-31 17:13:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16033735074582728117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4607800824344810876.kers]
Normalized transition count is 55371 out of 55372 initially.
Culled 0 columns in 348 ms.
// Phase 1: matrix 55371 rows 93 cols 1622238 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-05-31 17:13:18] [INFO ] Computed 32 invariants in 1257 ms
Computed 32 P flows in 1259 ms.
Exported basis to /tmp/petrispot-output-4607800824344810876.kers
Total runtime 1463 ms.
[2026-05-31 17:13:19] [INFO ] Implicit Places using invariants in 2591 ms returned []
Implicit Place search using SMT only with invariants took 2644 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-05-31 17:13:20] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-05-31 17:13:20] [INFO ] Invariant cache hit.
[2026-05-31 17:13:21] [INFO ] State equation strengthened by 25 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 319805ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 320416ms
Starting structural reductions in LTL mode, iteration 1 : 93/97 places, 55376/55396 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 324454 ms. Remains : 93/97 places, 55376/55396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Applied a total of 0 rules in 317 ms. Remains 93 /93 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-05-31 17:18:40] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-05-31 17:18:40] [INFO ] Invariant cache hit.
[2026-05-31 17:18:40] [INFO ] Implicit Places using invariants in 235 ms returned []
Implicit Place search using SMT only with invariants took 238 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 578 ms. Remains : 93/93 places, 55376/55376 transitions.
Support contains 60 out of 93 places after structural reductions.
[2026-05-31 17:18:55] [INFO ] Flatten gal took : 12496 ms
[2026-05-31 17:19:06] [INFO ] Flatten gal took : 11686 ms
[2026-05-31 17:19:20] [INFO ] Input system was already deterministic with 55376 transitions.
RANDOM walk for 40000 steps (8 resets) in 44240 ms. (0 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1404 ms. (2 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 624 ms. (6 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1136 ms. (3 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1189 ms. (3 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 707 ms. (5 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 668 ms. (5 steps per ms) remains 33/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 693 ms. (5 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1101 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 656 ms. (6 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1164 ms. (3 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 759 ms. (5 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1510 ms. (2 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1383 ms. (2 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 640 ms. (6 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 617 ms. (6 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1254 ms. (3 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 776 ms. (5 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 673 ms. (5 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1963 ms. (2 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1581 ms. (2 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 800 ms. (4 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 916 ms. (4 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 750 ms. (5 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 786 ms. (5 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 761 ms. (5 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1240 ms. (3 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 796 ms. (5 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1350 ms. (2 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 717 ms. (5 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 803 ms. (4 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 844 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1877 ms. (2 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 808 ms. (4 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 817 ms. (4 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 848 ms. (4 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1126 ms. (3 steps per ms) remains 21/21 properties
[2026-05-31 17:19:46] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-05-31 17:19:46] [INFO ] Invariant cache hit.
[2026-05-31 17:19:47] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 1 (OVERLAPS) 7/67 variables, 15/15 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 1/16 constraints. Problems are: Problem set: 2 solved, 19 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 67/55465 variables, and 16 constraints, problems are : Problem set: 2 solved, 19 unsolved in 5035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 1/13 constraints, State Equation: 0/93 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 21/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 7/66 variables, 15/15 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 1/16 constraints. Problems are: Problem set: 2 solved, 19 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 66/55465 variables, and 16 constraints, problems are : Problem set: 2 solved, 19 unsolved in 5113 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 1/13 constraints, State Equation: 0/93 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 19/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11542ms problems are : Problem set: 2 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 59 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 55376/55376 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 55371
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 1 with 2 rules applied. Total rules applied 7 place count 92 transition count 55388
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 55387
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 92 transition count 55381
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 24 place count 86 transition count 55377
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 84 transition count 55362
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 84 transition count 55362
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 84 transition count 55360
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32 place count 84 transition count 55355
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 41 place count 81 transition count 55349
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 42 place count 81 transition count 55349
Applied a total of 42 rules in 12230 ms. Remains 81 /93 variables (removed 12) and now considering 55349/55376 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12235 ms. Remains : 81/93 places, 55349/55376 transitions.
RANDOM walk for 40000 steps (8 resets) in 50389 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1651 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1324 ms. (3 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2326 ms. (1 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2024 ms. (1 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1950 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1769 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1414 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 4049 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 931 ms. (4 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2007 ms. (1 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2238 ms. (1 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 988 ms. (4 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 952 ms. (4 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1459 ms. (2 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2012 ms. (1 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 992 ms. (4 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1493 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1004 ms. (3 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1328 ms. (3 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14159165769896733616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5361399112158633568.kers'
[2026-05-31 17:20:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14159165769896733616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5361399112158633568.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 301 ms.
// Phase 1: matrix 55349 rows 78 cols 1622164 entries
Finished phase 1 with 47 SingleSign rule and 3 generalized
[2026-05-31 17:20:40] [INFO ] Computed 31 invariants in 1329 ms
Computed 31 P flows in 1330 ms.
Exported basis to /tmp/petrispot-output-5361399112158633568.kers
Total runtime 1543 ms.
[2026-05-31 17:20:41] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 8/58 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 3/61 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 6 (OVERLAPS) 20/81 variables, 12/31 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 55430/55430 variables, and 112 constraints, problems are : Problem set: 1 solved, 14 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5/34 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 8/42 variables, 4/18 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 39/81 variables, 13/31 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55430/55430 variables, and 112 constraints, problems are : Problem set: 1 solved, 14 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 81/81 constraints, ReadFeed: 0/17 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 92738ms problems are : Problem set: 1 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 55349/55349 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 81 transition count 55337
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 69 transition count 55337
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 68 transition count 55336
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 68 transition count 55334
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 30 place count 66 transition count 55334
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 31 place count 65 transition count 36901
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 65 transition count 36901
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 34 place count 65 transition count 36899
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 65 transition count 36899
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 36 place count 65 transition count 36898
Applied a total of 36 rules in 14559 ms. Remains 65 /81 variables (removed 16) and now considering 36898/55349 (removed 18451) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14559 ms. Remains : 65/81 places, 36898/55349 transitions.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(F((X((F(p3)&&p2))&&p1))))))'
Support contains 40 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Applied a total of 0 rules in 309 ms. Remains 93 /93 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-05-31 17:22:28] [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-13731346685539671522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16881079493461358940.kers'
[2026-05-31 17:22:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13731346685539671522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16881079493461358940.kers]
Normalized transition count is 55371 out of 55372 initially.
Culled 0 columns in 290 ms.
// Phase 1: matrix 55371 rows 93 cols 1622238 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-05-31 17:22:29] [INFO ] Computed 32 invariants in 1243 ms
Computed 32 P flows in 1243 ms.
Exported basis to /tmp/petrispot-output-16881079493461358940.kers
Total runtime 1443 ms.
[2026-05-31 17:22:41] [INFO ] Implicit Places using invariants in 13712 ms returned []
Implicit Place search using SMT only with invariants took 13713 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 14027 ms. Remains : 93/93 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' '!((F(p0)&&X(X(F((X((F(p3)&&p2))&&p1))))))'
Stuttering acceptance computed with spot in 454 ms :[(OR (NOT p1) (NOT p0) (NOT p3) (NOT p2)), (NOT p0), (OR (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (NOT p3)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 46 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-02 finished in 14855 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(F(!p0))&&(!p1 U (p2||G(!p1)))) U X(p3)))'
Support contains 38 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 91 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 91 transition count 45136
Applied a total of 4 rules in 1431 ms. Remains 91 /93 variables (removed 2) and now considering 45136/55376 (removed 10240) transitions.
[2026-05-31 17:22:43] [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-7839800954388237884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11614155564343045408.kers'
[2026-05-31 17:22:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7839800954388237884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11614155564343045408.kers]
Normalized transition count is 45131 out of 45132 initially.
Culled 0 columns in 228 ms.
// Phase 1: matrix 45131 rows 91 cols 1335518 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-05-31 17:22:45] [INFO ] Computed 32 invariants in 983 ms
Computed 32 P flows in 984 ms.
Exported basis to /tmp/petrispot-output-11614155564343045408.kers
Total runtime 1158 ms.
[2026-05-31 17:22:54] [INFO ] Implicit Places using invariants in 10538 ms returned []
Implicit Place search using SMT only with invariants took 10540 ms to find 0 implicit places.
Running 45135 sub problems to find dead transitions.
[2026-05-31 17:22:55] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-05-31 17:22:55] [INFO ] Invariant cache hit.
[2026-05-31 17:22:55] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 90/45223 variables, and 13 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 31259 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/91 constraints, ReadFeed: 0/25 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) 0/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 90/45223 variables, and 13 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 30848 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/91 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 45096/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 248866ms problems are : Problem set: 0 solved, 45135 unsolved
Search for dead transitions found 0 dead transitions in 249135ms
Starting structural reductions in LTL mode, iteration 1 : 91/93 places, 45136/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 261391 ms. Remains : 91/93 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' '!(((X(F(!p0))&&(!p1 U (p2||G(!p1)))) U X(p3)))'
Stuttering acceptance computed with spot in 269 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) p1 (NOT p3)), true, p0, (AND (NOT p2) p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 35 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-03 finished in 261911 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G((X(X(F(p1)))||F(p2)))&&p0)))))'
Support contains 37 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 92 transition count 49232
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 92 transition count 49232
Applied a total of 2 rules in 1263 ms. Remains 92 /93 variables (removed 1) and now considering 49232/55376 (removed 6144) transitions.
[2026-05-31 17:27:05] [INFO ] Flow matrix only has 49228 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-12835527484999178613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14835958158598193698.kers'
[2026-05-31 17:27:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12835527484999178613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14835958158598193698.kers]
Normalized transition count is 49227 out of 49228 initially.
Culled 0 columns in 293 ms.
// Phase 1: matrix 49227 rows 92 cols 1450206 entries
Finished phase 1 with 57 SingleSign rule and 3 generalized
[2026-05-31 17:27:07] [INFO ] Computed 32 invariants in 1152 ms
Computed 32 P flows in 1152 ms.
Exported basis to /tmp/petrispot-output-14835958158598193698.kers
Total runtime 1328 ms.
[2026-05-31 17:27:22] [INFO ] Implicit Places using invariants in 16643 ms returned []
Implicit Place search using SMT only with invariants took 16644 ms to find 0 implicit places.
Running 49231 sub problems to find dead transitions.
[2026-05-31 17:27:22] [INFO ] Flow matrix only has 49228 transitions (discarded 4 similar events)
[2026-05-31 17:27:22] [INFO ] Invariant cache hit.
[2026-05-31 17:27:23] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 49231 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 91/49320 variables, and 13 constraints, problems are : Problem set: 0 solved, 49231 unsolved in 31353 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/92 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 49231/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49231 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 49231 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 91/49320 variables, and 13 constraints, problems are : Problem set: 0 solved, 49231 unsolved in 30918 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/92 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 49192/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 304511ms problems are : Problem set: 0 solved, 49231 unsolved
Search for dead transitions found 0 dead transitions in 304745ms
Starting structural reductions in LTL mode, iteration 1 : 92/93 places, 49232/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 322815 ms. Remains : 92/93 places, 49232/55376 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(F((G((X(X(F(p1)))||F(p2)))&&p0)))))'
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 35 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-05 finished in 323330 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((p0||X(X(X(p1)))||(!p2 U (p3||G(!p2))))))'
Support contains 47 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Applied a total of 0 rules in 241 ms. Remains 93 /93 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-05-31 17:32:27] [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-6524223816431272714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6202641884729848490.kers'
[2026-05-31 17:32:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6524223816431272714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6202641884729848490.kers]
Normalized transition count is 55371 out of 55372 initially.
Culled 0 columns in 277 ms.
// Phase 1: matrix 55371 rows 93 cols 1622238 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-05-31 17:32:29] [INFO ] Computed 32 invariants in 1085 ms
Computed 32 P flows in 1085 ms.
Exported basis to /tmp/petrispot-output-6202641884729848490.kers
Total runtime 1284 ms.
[2026-05-31 17:32:38] [INFO ] Implicit Places using invariants in 10370 ms returned []
Implicit Place search using SMT only with invariants took 10378 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-05-31 17:32:38] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-05-31 17:32:38] [INFO ] Invariant cache hit.
[2026-05-31 17:32:39] [INFO ] State equation strengthened by 25 read => feed constraints.
SMT process timed out in 316053ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 316494ms
Finished structural reductions in LTL mode , in 1 iterations and 327216 ms. Remains : 93/93 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((X(X(X(p0)))||(!p1 U (p2||G(!p1)))||p3)))'
Stuttering acceptance computed with spot in 348 ms :[(NOT p0), (AND (NOT p0) (NOT p3) (NOT p2) p1), (AND (NOT p0) (NOT p3) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1 (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-06
Product exploration timeout after 980 steps with 490 reset in 10073 ms.
Product exploration timeout after 960 steps with 480 reset in 10019 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 18 ms. Proved property starting from automaton with 10 states, 15 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 1184 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-06 finished in 349051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 14 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 91 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 91 transition count 45136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 90 transition count 32847
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 90 transition count 32847
Applied a total of 6 rules in 2646 ms. Remains 90 /93 variables (removed 3) and now considering 32847/55376 (removed 22529) transitions.
[2026-05-31 17:38:19] [INFO ] Flow matrix only has 32843 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-9394858688144155806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7107444447160508627.kers'
[2026-05-31 17:38:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9394858688144155806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7107444447160508627.kers]
Normalized transition count is 32842 out of 32843 initially.
Culled 0 columns in 162 ms.
// Phase 1: matrix 32842 rows 90 cols 966876 entries
Finished phase 1 with 56 SingleSign rule and 2 generalized
[2026-05-31 17:38:20] [INFO ] Computed 32 invariants in 635 ms
Computed 32 P flows in 636 ms.
Exported basis to /tmp/petrispot-output-7107444447160508627.kers
Total runtime 761 ms.
[2026-05-31 17:38:37] [INFO ] Implicit Places using invariants in 17992 ms returned []
Implicit Place search using SMT only with invariants took 17993 ms to find 0 implicit places.
Running 32846 sub problems to find dead transitions.
[2026-05-31 17:38:37] [INFO ] Flow matrix only has 32843 transitions (discarded 4 similar events)
[2026-05-31 17:38:37] [INFO ] Invariant cache hit.
[2026-05-31 17:38:37] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 32846 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 89/32933 variables, and 13 constraints, problems are : Problem set: 0 solved, 32846 unsolved in 30695 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/90 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 32846/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32846 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 32846 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 89/32933 variables, and 13 constraints, problems are : Problem set: 0 solved, 32846 unsolved in 30595 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/90 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 32807/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 174943ms problems are : Problem set: 0 solved, 32846 unsolved
Search for dead transitions found 0 dead transitions in 175098ms
Starting structural reductions in LTL mode, iteration 1 : 90/93 places, 32847/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195814 ms. Remains : 90/93 places, 32847/55376 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(G(p1))||p0)))'
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-08
Product exploration timeout after 1290 steps with 645 reset in 10030 ms.
Product exploration timeout after 1240 steps with 620 reset in 10043 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 3 factoid took 54 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 893 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-08 finished in 217025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(F(p1)||G(p0))))'
Support contains 19 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 78 transition count 36945
Ensure Unique test removed 12 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 42 place count 66 transition count 36945
Applied a total of 42 rules in 6475 ms. Remains 66 /93 variables (removed 27) and now considering 36945/55376 (removed 18431) transitions.
[2026-05-31 17:42:00] [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-14491238411778158831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9358324575305832639.kers'
[2026-05-31 17:42:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14491238411778158831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9358324575305832639.kers]
Normalized transition count is 36940 out of 36941 initially.
Culled 0 columns in 118 ms.
// Phase 1: matrix 36940 rows 66 cols 663790 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-05-31 17:42:01] [INFO ] Computed 20 invariants in 662 ms
Computed 20 P flows in 663 ms.
Exported basis to /tmp/petrispot-output-9358324575305832639.kers
Total runtime 772 ms.
[2026-05-31 17:42:10] [INFO ] Implicit Places using invariants in 10381 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10432 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/93 places, 36945/55376 transitions.
Applied a total of 0 rules in 148 ms. Remains 65 /65 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17056 ms. Remains : 65/93 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(p0))&&(F(p1)||G(p0))))'
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 23 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-10 finished in 17344 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)&&F(G(((X(p3)||p2)&&p1))))))'
Support contains 33 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 91 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 91 transition count 45136
Applied a total of 4 rules in 1063 ms. Remains 91 /93 variables (removed 2) and now considering 45136/55376 (removed 10240) transitions.
[2026-05-31 17:42:12] [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-3701269800787656128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-652149409679966217.kers'
[2026-05-31 17:42:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3701269800787656128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-652149409679966217.kers]
Normalized transition count is 45131 out of 45132 initially.
Culled 0 columns in 226 ms.
// Phase 1: matrix 45131 rows 91 cols 1335518 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-05-31 17:42:13] [INFO ] Computed 32 invariants in 944 ms
Computed 32 P flows in 944 ms.
Exported basis to /tmp/petrispot-output-652149409679966217.kers
Total runtime 1115 ms.
[2026-05-31 17:42:24] [INFO ] Implicit Places using invariants in 12540 ms returned []
Implicit Place search using SMT only with invariants took 12543 ms to find 0 implicit places.
Running 45135 sub problems to find dead transitions.
[2026-05-31 17:42:25] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-05-31 17:42:25] [INFO ] Invariant cache hit.
[2026-05-31 17:42:25] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 90/45223 variables, and 13 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 31189 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/91 constraints, ReadFeed: 0/25 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) 0/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 90/45223 variables, and 13 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 30893 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/91 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 45096/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 244936ms problems are : Problem set: 0 solved, 45135 unsolved
Search for dead transitions found 0 dead transitions in 245142ms
Starting structural reductions in LTL mode, iteration 1 : 91/93 places, 45136/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258829 ms. Remains : 91/93 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)&&F(G(((X(p3)||p2)&&p1))))))'
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 26 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-12 finished in 259291 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 15 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 93 transition count 55371
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 88 transition count 55371
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 88 transition count 55370
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 87 transition count 55370
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 27 place count 72 transition count 36939
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 55 place count 59 transition count 36939
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 57 transition count 36937
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 56 transition count 36954
Applied a total of 61 rules in 10668 ms. Remains 56 /93 variables (removed 37) and now considering 36954/55376 (removed 18422) transitions.
[2026-05-31 17:46:41] [INFO ] Flow matrix only has 36949 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-9917899667245210628.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7532126384142902543.kers'
[2026-05-31 17:46:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9917899667245210628.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7532126384142902543.kers]
Normalized transition count is 36948 out of 36949 initially.
Culled 0 columns in 182 ms.
// Phase 1: matrix 36948 rows 56 cols 627009 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-31 17:46:42] [INFO ] Computed 19 invariants in 723 ms
Computed 19 P flows in 724 ms.
Exported basis to /tmp/petrispot-output-7532126384142902543.kers
Total runtime 929 ms.
[2026-05-31 17:46:52] [INFO ] Implicit Places using invariants in 11910 ms returned []
Implicit Place search using SMT only with invariants took 11912 ms to find 0 implicit places.
Running 36951 sub problems to find dead transitions.
[2026-05-31 17:46:53] [INFO ] Flow matrix only has 36949 transitions (discarded 5 similar events)
[2026-05-31 17:46:53] [INFO ] Invariant cache hit.
[2026-05-31 17:46:53] [INFO ] State equation strengthened by 38 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 55/37005 variables, and 0 constraints, problems are : Problem set: 0 solved, 36951 unsolved in 30970 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/56 constraints, ReadFeed: 0/38 constraints, PredecessorRefiner: 36951/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36951 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55/37005 variables, and 0 constraints, problems are : Problem set: 0 solved, 36951 unsolved in 30750 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/56 constraints, ReadFeed: 0/38 constraints, PredecessorRefiner: 36904/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 202248ms problems are : Problem set: 0 solved, 36951 unsolved
Search for dead transitions found 0 dead transitions in 202501ms
Starting structural reductions in SI_LTL mode, iteration 1 : 56/93 places, 36954/55376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225165 ms. Remains : 56/93 places, 36954/55376 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 60 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 35 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-13 finished in 225416 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(!p0) U X(G(p1))))&&F((G(F(!p2))||(!p0&&F(!p2))))))'
Support contains 37 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 91 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 91 transition count 45136
Applied a total of 4 rules in 1185 ms. Remains 91 /93 variables (removed 2) and now considering 45136/55376 (removed 10240) transitions.
[2026-05-31 17:50:17] [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-12192841914470406846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10889980693795120097.kers'
[2026-05-31 17:50:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12192841914470406846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10889980693795120097.kers]
Normalized transition count is 45131 out of 45132 initially.
Culled 0 columns in 341 ms.
// Phase 1: matrix 45131 rows 91 cols 1335518 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-05-31 17:50:18] [INFO ] Computed 32 invariants in 1223 ms
Computed 32 P flows in 1223 ms.
Exported basis to /tmp/petrispot-output-10889980693795120097.kers
Total runtime 1395 ms.
[2026-05-31 17:50:29] [INFO ] Implicit Places using invariants in 12545 ms returned []
Implicit Place search using SMT only with invariants took 12547 ms to find 0 implicit places.
Running 45135 sub problems to find dead transitions.
[2026-05-31 17:50:29] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-05-31 17:50:29] [INFO ] Invariant cache hit.
[2026-05-31 17:50:30] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 90/45223 variables, and 13 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 31327 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/91 constraints, ReadFeed: 0/25 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) 0/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 90/45223 variables, and 13 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 30805 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/91 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 45096/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 250231ms problems are : Problem set: 0 solved, 45135 unsolved
Search for dead transitions found 0 dead transitions in 250450ms
Starting structural reductions in LTL mode, iteration 1 : 91/93 places, 45136/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264282 ms. Remains : 91/93 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' '!((X((F(!p0) U X(G(p1))))&&F((G(F(p2))||(!p0&&F(p2))))))'
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 21 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-14 finished in 264721 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)||(F(p2)&&p1)) U p0))'
Support contains 15 out of 93 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 55376/55376 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 93 transition count 55371
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 88 transition count 55371
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 86 transition count 45131
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 86 transition count 45131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 85 transition count 45130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 84 transition count 45147
Applied a total of 18 rules in 5784 ms. Remains 84 /93 variables (removed 9) and now considering 45147/55376 (removed 10229) transitions.
[2026-05-31 17:54:46] [INFO ] Flow matrix only has 45142 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-10841002397424449992.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8273594331379463607.kers'
[2026-05-31 17:54:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10841002397424449992.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8273594331379463607.kers]
Normalized transition count is 45141 out of 45142 initially.
Culled 0 columns in 354 ms.
// Phase 1: matrix 45141 rows 84 cols 1335606 entries
Finished phase 1 with 50 SingleSign rule and 2 generalized
[2026-05-31 17:54:47] [INFO ] Computed 32 invariants in 1041 ms
Computed 32 P flows in 1042 ms.
Exported basis to /tmp/petrispot-output-8273594331379463607.kers
Total runtime 1231 ms.
[2026-05-31 17:55:01] [INFO ] Implicit Places using invariants in 15167 ms returned []
Implicit Place search using SMT only with invariants took 15169 ms to find 0 implicit places.
Running 45144 sub problems to find dead transitions.
[2026-05-31 17:55:01] [INFO ] Flow matrix only has 45142 transitions (discarded 5 similar events)
[2026-05-31 17:55:01] [INFO ] Invariant cache hit.
[2026-05-31 17:55:02] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 83/45226 variables, and 13 constraints, problems are : Problem set: 0 solved, 45144 unsolved in 31405 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/84 constraints, ReadFeed: 0/38 constraints, PredecessorRefiner: 45144/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 83/45226 variables, and 13 constraints, problems are : Problem set: 0 solved, 45144 unsolved in 31048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/84 constraints, ReadFeed: 0/38 constraints, PredecessorRefiner: 45096/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 247926ms problems are : Problem set: 0 solved, 45144 unsolved
Search for dead transitions found 0 dead transitions in 248172ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/93 places, 45147/55376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 269304 ms. Remains : 84/93 places, 45147/55376 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(p0)||(F(p2)&&p1)) U p0))'
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP13C02-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 23 ms.
FORMULA ErlangenMainframeV1-PT-aP13C02-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP13C02-LTLFireability-15 finished in 269543 ms.
All properties solved by simple procedures.
Total runtime 2759507 ms.
BK_STOP 1780250350119
--------------------
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="ErlangenMainframeV1-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 ErlangenMainframeV1-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-178021499000036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-aP13C02.tgz
mv ErlangenMainframeV1-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 ;