About the Execution of ITS-Tools for ErlangenMainframeV2-PT-aP11C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9212.203 | 3600000.00 | 4313490.00 | 9899.20 | F?FFTFFFTFFFFFF? | 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-178021499100180.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-aP11C06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100180
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 95M
-rw-r--r-- 1 mcc users 6.5K May 27 09:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 27 09:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 27 09:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 27 09:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 27 10:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 10:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 17K May 27 10:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 191K May 27 10:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 27 09:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 09:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:38 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 95M 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-aP11C06-LTLFireability-00
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-01
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-02
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-03
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-04
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-05
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-06
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-07
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-08
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-09
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-10
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-11
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-12
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-13
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-14
FORMULA_NAME ErlangenMainframeV2-PT-aP11C06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780345927561
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-aP11C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-01 20:32:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-01 20:32:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 20:32:15] [INFO ] Load time of PNML (sax parser for PT used): 5180 ms
[2026-06-01 20:32:15] [INFO ] Transformed 101 places.
[2026-06-01 20:32:15] [INFO ] Transformed 70091 transitions.
[2026-06-01 20:32:15] [INFO ] Found NUPN structural information;
[2026-06-01 20:32:15] [INFO ] Parsed PT model containing 101 places and 70091 transitions and 1913335 arcs in 5971 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 70090/70090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 70066
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 70066
Applied a total of 16 rules in 1383 ms. Remains 93 /101 variables (removed 8) and now considering 70066/70090 (removed 24) transitions.
[2026-06-01 20:32:18] [INFO ] Flow matrix only has 70062 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-17147427642291383329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11547458343238004731.kers'
[2026-06-01 20:32:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17147427642291383329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11547458343238004731.kers]
Normalized transition count is 70061 out of 70062 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 340 ms.
// Phase 1: matrix 70061 rows 92 cols 1843140 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-06-01 20:32:20] [INFO ] Computed 30 invariants in 1463 ms
Computed 30 P flows in 1465 ms.
Exported basis to /tmp/petrispot-output-11547458343238004731.kers
Total runtime 1851 ms.
[2026-06-01 20:32:21] [INFO ] Implicit Places using invariants in 2766 ms returned []
Implicit Place search using SMT only with invariants took 2835 ms to find 0 implicit places.
Running 70065 sub problems to find dead transitions.
[2026-06-01 20:32:22] [INFO ] Flow matrix only has 70062 transitions (discarded 4 similar events)
[2026-06-01 20:32:22] [INFO ] Invariant cache hit.
[2026-06-01 20:32:24] [INFO ] State equation strengthened by 29 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 454011ms, After SMT, problems are : Problem set: 0 solved, 70065 unsolved
Search for dead transitions found 0 dead transitions in 454917ms
Starting structural reductions in LTL mode, iteration 1 : 93/101 places, 70066/70090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 459702 ms. Remains : 93/101 places, 70066/70090 transitions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Applied a total of 0 rules in 534 ms. Remains 93 /93 variables (removed 0) and now considering 70066/70066 (removed 0) transitions.
[2026-06-01 20:39:57] [INFO ] Flow matrix only has 70062 transitions (discarded 4 similar events)
[2026-06-01 20:39:57] [INFO ] Invariant cache hit.
[2026-06-01 20:39:57] [INFO ] Implicit Places using invariants in 252 ms returned []
Implicit Place search using SMT only with invariants took 255 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 807 ms. Remains : 93/93 places, 70066/70066 transitions.
Support contains 62 out of 93 places after structural reductions.
[2026-06-01 20:40:14] [INFO ] Flatten gal took : 15128 ms
[2026-06-01 20:40:27] [INFO ] Flatten gal took : 13375 ms
[2026-06-01 20:40:44] [INFO ] Input system was already deterministic with 70066 transitions.
RANDOM walk for 40000 steps (8 resets) in 44057 ms. (0 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1008 ms. (3 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1412 ms. (2 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 722 ms. (5 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1058 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 897 ms. (4 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (8 resets) in 706 ms. (5 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 677 ms. (5 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 719 ms. (5 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 649 ms. (6 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 665 ms. (6 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 658 ms. (6 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 656 ms. (6 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 774 ms. (5 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 948 ms. (4 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 813 ms. (4 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 647 ms. (6 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 789 ms. (5 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 644 ms. (6 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 740 ms. (5 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1032 ms. (3 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 722 ms. (5 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1090 ms. (3 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 791 ms. (5 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 914 ms. (4 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 745 ms. (5 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 991 ms. (4 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 825 ms. (4 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 893 ms. (4 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1115 ms. (3 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 686 ms. (5 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 926 ms. (4 steps per ms) remains 18/18 properties
[2026-06-01 20:41:06] [INFO ] Flow matrix only has 70062 transitions (discarded 4 similar events)
[2026-06-01 20:41:06] [INFO ] Invariant cache hit.
[2026-06-01 20:41:08] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 6/68 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 14/82 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 11/93 variables, 11/30 constraints. Problems are: Problem set: 0 solved, 18 unsolved
SMT process timed out in 94413ms, After SMT, problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 70066/70066 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 70061
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 1 with 2 rules applied. Total rules applied 7 place count 92 transition count 70078
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 70077
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 92 transition count 70071
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 70067
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 84 transition count 70052
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 84 transition count 70052
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 70050
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 70045
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 70039
Applied a total of 41 rules in 11895 ms. Remains 81 /93 variables (removed 12) and now considering 70039/70066 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11898 ms. Remains : 81/93 places, 70039/70066 transitions.
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(G(!p0)) U p1)))'
Support contains 19 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 89 transition count 51346
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 89 transition count 51346
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 87 transition count 25424
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 87 transition count 25424
Applied a total of 12 rules in 5744 ms. Remains 87 /93 variables (removed 6) and now considering 25424/70066 (removed 44642) transitions.
[2026-06-01 20:43:00] [INFO ] Flow matrix only has 25420 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-8246682676619374225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16858914324459080363.kers'
[2026-06-01 20:43:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8246682676619374225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16858914324459080363.kers]
Normalized transition count is 25419 out of 25420 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 129 ms.
// Phase 1: matrix 25419 rows 86 cols 675296 entries
Finished phase 1 with 54 SingleSign rule and 3 generalized
[2026-06-01 20:43:00] [INFO ] Computed 30 invariants in 521 ms
Computed 30 P flows in 522 ms.
Exported basis to /tmp/petrispot-output-16858914324459080363.kers
Total runtime 610 ms.
[2026-06-01 20:43:13] [INFO ] Implicit Places using invariants in 13350 ms returned []
Implicit Place search using SMT only with invariants took 13354 ms to find 0 implicit places.
Running 25423 sub problems to find dead transitions.
[2026-06-01 20:43:13] [INFO ] Flow matrix only has 25420 transitions (discarded 4 similar events)
[2026-06-01 20:43:13] [INFO ] Invariant cache hit.
[2026-06-01 20:43:14] [INFO ] State equation strengthened by 29 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 25423 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 86/25507 variables, and 12 constraints, problems are : Problem set: 0 solved, 25423 unsolved in 30552 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 25423/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 25423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 86/25507 variables, and 12 constraints, problems are : Problem set: 0 solved, 25423 unsolved in 30725 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 25386/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 138277ms problems are : Problem set: 0 solved, 25423 unsolved
Search for dead transitions found 0 dead transitions in 138545ms
Starting structural reductions in LTL mode, iteration 1 : 87/93 places, 25424/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157723 ms. Remains : 87/93 places, 25424/70066 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(!p0)) U p1)))'
Stuttering acceptance computed with spot in 293 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 20 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-00 finished in 158248 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||G((p0 U !p1))))))'
Support contains 27 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 70066/70066 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 93 transition count 70064
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 91 transition count 70064
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 10 place count 85 transition count 48784
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 85 transition count 48784
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 84 transition count 33231
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 84 transition count 33231
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 19 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 80 transition count 33227
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 28 place count 79 transition count 33244
Applied a total of 28 rules in 10565 ms. Remains 79 /93 variables (removed 14) and now considering 33244/70066 (removed 36822) transitions.
[2026-06-01 20:45:43] [INFO ] Flow matrix only has 33239 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-9694132518104848031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8685041725540952842.kers'
[2026-06-01 20:45:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9694132518104848031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8685041725540952842.kers]
Normalized transition count is 33238 out of 33239 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 269 ms.
// Phase 1: matrix 33238 rows 78 cols 891318 entries
Finished phase 1 with 47 SingleSign rule and 2 generalized
[2026-06-01 20:45:44] [INFO ] Computed 30 invariants in 763 ms
Computed 30 P flows in 764 ms.
Exported basis to /tmp/petrispot-output-8685041725540952842.kers
Total runtime 874 ms.
[2026-06-01 20:45:51] [INFO ] Implicit Places using invariants in 8324 ms returned []
Implicit Place search using SMT only with invariants took 8331 ms to find 0 implicit places.
Running 33241 sub problems to find dead transitions.
[2026-06-01 20:45:51] [INFO ] Flow matrix only has 33239 transitions (discarded 5 similar events)
[2026-06-01 20:45:51] [INFO ] Invariant cache hit.
[2026-06-01 20:45:52] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 33241 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 78/33318 variables, and 12 constraints, problems are : Problem set: 0 solved, 33241 unsolved in 30762 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/79 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 33241/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33241 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 33241 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 78/33318 variables, and 12 constraints, problems are : Problem set: 0 solved, 33241 unsolved in 30777 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/79 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 33195/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 173525ms problems are : Problem set: 0 solved, 33241 unsolved
Search for dead transitions found 0 dead transitions in 173675ms
Starting structural reductions in SI_LTL mode, iteration 1 : 79/93 places, 33244/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 192635 ms. Remains : 79/93 places, 33244/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((p0 U !p1))||p0))))'
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-01
Product exploration timeout after 24400 steps with 0 reset in 10003 ms.
Product exploration timeout after 26020 steps with 0 reset in 10003 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 9 factoid took 64 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 26325 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3723 ms. (10 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1927 ms. (20 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3206 ms. (12 steps per ms) remains 2/2 properties
[2026-06-01 20:49:16] [INFO ] Flow matrix only has 33239 transitions (discarded 5 similar events)
[2026-06-01 20:49:16] [INFO ] Invariant cache hit.
[2026-06-01 20:49:16] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 17/44 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 14/58 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 21/79 variables, 11/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5354ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 33244/33244 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 33238
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 16 place count 79 transition count 33228
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 69 transition count 33224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 67 transition count 33209
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 67 transition count 33209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 67 transition count 33207
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 67 transition count 33202
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 3 with 9 rules applied. Total rules applied 47 place count 64 transition count 33196
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 64 transition count 33195
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 49 place count 63 transition count 33195
Applied a total of 49 rules in 6666 ms. Remains 63 /79 variables (removed 16) and now considering 33195/33244 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6673 ms. Remains : 63/79 places, 33195/33244 transitions.
RANDOM walk for 40000 steps (8 resets) in 68299 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1037 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1134 ms. (35 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 253050 steps, run visited all 2 properties in 34530 ms. (steps per millisecond=7 )
Probabilistic random walk after 253050 steps, saw 58254 distinct states, run finished after 34541 ms. (steps per millisecond=7 ) properties seen :2
Knowledge based reduction with 9 factoid took 123 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 78785 ms.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 27 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 33244/33244 transitions.
Applied a total of 0 rules in 1076 ms. Remains 79 /79 variables (removed 0) and now considering 33244/33244 (removed 0) transitions.
[2026-06-01 20:50:25] [INFO ] Flow matrix only has 33239 transitions (discarded 5 similar events)
[2026-06-01 20:50:25] [INFO ] Invariant cache hit.
[2026-06-01 20:50:32] [INFO ] Implicit Places using invariants in 7026 ms returned []
Implicit Place search using SMT only with invariants took 7027 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8106 ms. Remains : 79/79 places, 33244/33244 transitions.
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 9 factoid took 59 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 31760 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2927 ms. (13 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1690 ms. (23 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3001 ms. (13 steps per ms) remains 2/2 properties
[2026-06-01 20:50:44] [INFO ] Flow matrix only has 33239 transitions (discarded 5 similar events)
[2026-06-01 20:50:44] [INFO ] Invariant cache hit.
[2026-06-01 20:50:45] [INFO ] State equation strengthened by 42 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 17/44 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 14/58 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 21/79 variables, 11/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5377ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 33244/33244 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 33238
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 16 place count 79 transition count 33228
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 69 transition count 33224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 67 transition count 33209
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 67 transition count 33209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 67 transition count 33207
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 67 transition count 33202
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 3 with 9 rules applied. Total rules applied 47 place count 64 transition count 33196
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 64 transition count 33195
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 49 place count 63 transition count 33195
Applied a total of 49 rules in 6057 ms. Remains 63 /79 variables (removed 16) and now considering 33195/33244 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6058 ms. Remains : 63/79 places, 33195/33244 transitions.
RANDOM walk for 40000 steps (8 resets) in 55015 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 827 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 820 ms. (48 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 253050 steps, run visited all 2 properties in 29724 ms. (steps per millisecond=8 )
Probabilistic random walk after 253050 steps, saw 58254 distinct states, run finished after 29725 ms. (steps per millisecond=8 ) properties seen :2
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Knowledge-based reduction took 68298 ms.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration timeout after 22760 steps with 0 reset in 10004 ms.
Product exploration timeout after 24730 steps with 0 reset in 10010 ms.
Built C files in :
/tmp/ltsmin17744988435214288593
[2026-06-01 20:52:01] [INFO ] Too many transitions (33244) to apply POR reductions. Disabling POR matrices.
[2026-06-01 20:52:02] [INFO ] Built C files in 957ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17744988435214288593
Running compilation step : cd /tmp/ltsmin17744988435214288593;'/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/ltsmin17744988435214288593;'/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/ltsmin17744988435214288593;'/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 27 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 33244/33244 transitions.
Applied a total of 0 rules in 968 ms. Remains 79 /79 variables (removed 0) and now considering 33244/33244 (removed 0) transitions.
[2026-06-01 20:52:06] [INFO ] Flow matrix only has 33239 transitions (discarded 5 similar events)
[2026-06-01 20:52:06] [INFO ] Invariant cache hit.
[2026-06-01 20:52:12] [INFO ] Implicit Places using invariants in 6454 ms returned []
Implicit Place search using SMT only with invariants took 6455 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7426 ms. Remains : 79/79 places, 33244/33244 transitions.
Built C files in :
/tmp/ltsmin7457377789834955516
[2026-06-01 20:52:12] [INFO ] Too many transitions (33244) to apply POR reductions. Disabling POR matrices.
[2026-06-01 20:52:13] [INFO ] Built C files in 925ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7457377789834955516
Running compilation step : cd /tmp/ltsmin7457377789834955516;'/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/ltsmin7457377789834955516;'/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/ltsmin7457377789834955516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-01 20:52:30] [INFO ] Flatten gal took : 7550 ms
[2026-06-01 20:52:37] [INFO ] Flatten gal took : 6580 ms
[2026-06-01 20:52:38] [INFO ] Time to serialize gal into /tmp/LTL2541358165065158997.gal : 945 ms
[2026-06-01 20:52:38] [INFO ] Time to serialize properties into /tmp/LTL18068309804699537969.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/LTL2541358165065158997.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14826662427010477148.hoa' '-atoms' '/tmp/LTL18068309804699537969.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.
[2026-06-01 20:53:12] [INFO ] Flatten gal took : 8288 ms
[2026-06-01 20:53:19] [INFO ] Flatten gal took : 6941 ms
[2026-06-01 20:53:20] [INFO ] Time to serialize gal into /tmp/LTL16497942336552547289.gal : 842 ms
[2026-06-01 20:53:20] [INFO ] Time to serialize properties into /tmp/LTL6644787919562485904.ltl : 5 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/LTL16497942336552547289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6644787919562485904.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-06-01 20:53:43] [INFO ] Flatten gal took : 7090 ms
[2026-06-01 20:53:43] [INFO ] Applying decomposition
[2026-06-01 20:53:50] [INFO ] Flatten gal took : 6944 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/graph9367254887324097278.txt' '-o' '/tmp/graph9367254887324097278.bin' '-w' '/tmp/graph9367254887324097278.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9367254887324097278.bin' '-l' '-1' '-v' '-w' '/tmp/graph9367254887324097278.weights' '-q' '0' '-e' '0.001'
[2026-06-01 20:54:07] [INFO ] Decomposing Gal with order
[2026-06-01 20:54:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 20:54:24] [INFO ] Removed a total of 473406 redundant transitions.
[2026-06-01 20:54:25] [INFO ] Flatten gal took : 14144 ms
[2026-06-01 20:54:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 6029 ms.
[2026-06-01 20:54:33] [INFO ] Time to serialize gal into /tmp/LTL3097367376923969901.gal : 115 ms
[2026-06-01 20:54:33] [INFO ] Time to serialize properties into /tmp/LTL2040406380255346000.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/LTL3097367376923969901.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2040406380255346000.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...254
Read 1 LTL properties
Checking formula 0 : !((G(F((G(("(((((i1.u1.p1==1)&&(i1.u2.p3==1))&&((i1.u4.p8==1)&&(i4.u7.p17==1)))&&(((i4.u9.p22==1)&&(i1.u10.p23==1))&&((i0.u12.p32==1)&...796
Formula 0 simplified : G(F(!"(((((i1.u1.p1==1)&&(i1.u2.p3==1))&&((i1.u4.p8==1)&&(i4.u7.p17==1)))&&(((i4.u9.p22==1)&&(i1.u10.p23==1))&&((i0.u12.p32==1)&&(i1...786
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-01 finished in 555628 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 13 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 92 transition count 70060
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 87 transition count 70060
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 16 place count 81 transition count 48780
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 81 transition count 48780
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 78 transition count 15945
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 78 transition count 15945
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 31 place count 78 transition count 15942
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 34 place count 75 transition count 15942
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 40 place count 72 transition count 15939
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 41 place count 72 transition count 15938
Applied a total of 41 rules in 43072 ms. Remains 72 /93 variables (removed 21) and now considering 15938/70066 (removed 54128) transitions.
[2026-06-01 20:55:31] [INFO ] Flow matrix only has 15934 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-8528391322881602826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3958432160634440297.kers'
[2026-06-01 20:55:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8528391322881602826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3958432160634440297.kers]
Normalized transition count is 15933 out of 15934 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 77 ms.
// Phase 1: matrix 15933 rows 68 cols 408737 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-06-01 20:55:31] [INFO ] Computed 30 invariants in 281 ms
Computed 30 P flows in 282 ms.
Exported basis to /tmp/petrispot-output-3958432160634440297.kers
Total runtime 340 ms.
[2026-06-01 20:55:42] [INFO ] Implicit Places using invariants in 10729 ms returned []
Implicit Place search using SMT only with invariants took 10731 ms to find 0 implicit places.
Running 15927 sub problems to find dead transitions.
[2026-06-01 20:55:42] [INFO ] Flow matrix only has 15934 transitions (discarded 4 similar events)
[2026-06-01 20:55:42] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 15927 unsolved
SMT process timed out in 73204ms, After SMT, problems are : Problem set: 0 solved, 15927 unsolved
Search for dead transitions found 0 dead transitions in 73556ms
Starting structural reductions in SI_LTL mode, iteration 1 : 72/93 places, 15938/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127552 ms. Remains : 72/93 places, 15938/70066 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 38 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-02 finished in 127712 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 14 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 93 transition count 70062
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 89 transition count 70062
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 89 transition count 70061
Deduced a syphon composed of 1 places in 37 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 11 place count 87 transition count 70061
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 28 place count 70 transition count 46734
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 56 place count 59 transition count 46734
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 57 transition count 20812
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 57 transition count 20812
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 68 place count 53 transition count 20808
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 70 place count 52 transition count 20825
Applied a total of 70 rules in 18460 ms. Remains 52 /93 variables (removed 41) and now considering 20825/70066 (removed 49241) transitions.
[2026-06-01 20:57:14] [INFO ] Flow matrix only has 20820 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-11970639273157118489.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17741949289297079740.kers'
[2026-06-01 20:57:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11970639273157118489.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17741949289297079740.kers]
Normalized transition count is 20819 out of 20820 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 58 ms.
// Phase 1: matrix 20819 rows 51 cols 311355 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-06-01 20:57:14] [INFO ] Computed 18 invariants in 229 ms
Computed 18 P flows in 229 ms.
Exported basis to /tmp/petrispot-output-17741949289297079740.kers
Total runtime 274 ms.
[2026-06-01 20:57:20] [INFO ] Implicit Places using invariants in 6474 ms returned []
Implicit Place search using SMT only with invariants took 6477 ms to find 0 implicit places.
Running 20822 sub problems to find dead transitions.
[2026-06-01 20:57:21] [INFO ] Flow matrix only has 20820 transitions (discarded 5 similar events)
[2026-06-01 20:57:21] [INFO ] Invariant cache hit.
[2026-06-01 20:57:21] [INFO ] State equation strengthened by 42 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20822 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 51/20872 variables, and 1 constraints, problems are : Problem set: 0 solved, 20822 unsolved in 30455 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/52 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 20822/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20822 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20822 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 51/20872 variables, and 1 constraints, problems are : Problem set: 0 solved, 20822 unsolved in 30397 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/52 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 20778/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127293ms problems are : Problem set: 0 solved, 20822 unsolved
Search for dead transitions found 0 dead transitions in 127424ms
Starting structural reductions in SI_LTL mode, iteration 1 : 52/93 places, 20825/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152438 ms. Remains : 52/93 places, 20825/70066 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 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 58 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-03 finished in 152899 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)) U (F(p1) U X(!p2))))'
Support contains 24 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 76 transition count 46739
Ensure Unique test removed 11 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 45 place count 65 transition count 46739
Applied a total of 45 rules in 8386 ms. Remains 65 /93 variables (removed 28) and now considering 46739/70066 (removed 23327) transitions.
[2026-06-01 20:59:37] [INFO ] Flow matrix only has 46735 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-9455622759647693860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3360953155475750744.kers'
[2026-06-01 20:59:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9455622759647693860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3360953155475750744.kers]
Normalized transition count is 46734 out of 46735 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 136 ms.
// Phase 1: matrix 46734 rows 64 cols 746738 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-06-01 20:59:38] [INFO ] Computed 19 invariants in 676 ms
Computed 19 P flows in 677 ms.
Exported basis to /tmp/petrispot-output-3360953155475750744.kers
Total runtime 830 ms.
[2026-06-01 20:59:44] [INFO ] Implicit Places using invariants in 7412 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7506 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/93 places, 46739/70066 transitions.
Applied a total of 0 rules in 205 ms. Remains 64 /64 variables (removed 0) and now considering 46739/46739 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16120 ms. Remains : 64/93 places, 46739/70066 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)) U (F(p1) U X(!p2))))'
Stuttering acceptance computed with spot in 200 ms :[p2, (AND (NOT p1) p2 (NOT p0)), p2, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-04
Product exploration timeout after 850 steps with 425 reset in 10106 ms.
Product exploration timeout after 850 steps with 425 reset in 10020 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 13 ms. Proved property starting from automaton with 4 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 909 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-04 finished in 37646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(p0))||G(p1)) U p0))'
Support contains 21 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 76 transition count 46739
Ensure Unique test removed 11 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 45 place count 65 transition count 46739
Applied a total of 45 rules in 9517 ms. Remains 65 /93 variables (removed 28) and now considering 46739/70066 (removed 23327) transitions.
[2026-06-01 21:00:16] [INFO ] Flow matrix only has 46735 transitions (discarded 4 similar events)
[2026-06-01 21:00:16] [INFO ] Invariant cache hit.
[2026-06-01 21:00:22] [INFO ] Implicit Places using invariants in 6269 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6412 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/93 places, 46739/70066 transitions.
Applied a total of 0 rules in 346 ms. Remains 64 /64 variables (removed 0) and now considering 46739/46739 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16277 ms. Remains : 64/93 places, 46739/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(p0))||G(p1)) U p0))'
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 38 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-05 finished in 16788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 14 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 70066/70066 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 93 transition count 70064
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 91 transition count 70064
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 91 transition count 70063
Deduced a syphon composed of 1 places in 43 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 7 place count 89 transition count 70063
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 24 place count 72 transition count 46736
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 52 place count 61 transition count 46736
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 56 transition count 6219
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 56 transition count 6219
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 55 transition count 6218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 54 transition count 6235
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 76 place count 54 transition count 6225
Applied a total of 76 rules in 21518 ms. Remains 54 /93 variables (removed 39) and now considering 6225/70066 (removed 63841) transitions.
[2026-06-01 21:00:44] [INFO ] Flow matrix only has 6221 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-1494579790863929285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8969524202705802827.kers'
[2026-06-01 21:00:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1494579790863929285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8969524202705802827.kers]
Normalized transition count is 6220 out of 6221 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 29 ms.
// Phase 1: matrix 6220 rows 53 cols 92437 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-06-01 21:00:44] [INFO ] Computed 18 invariants in 95 ms
Computed 18 P flows in 96 ms.
Exported basis to /tmp/petrispot-output-8969524202705802827.kers
Total runtime 110 ms.
[2026-06-01 21:00:45] [INFO ] Implicit Places using invariants in 1010 ms returned []
[2026-06-01 21:00:45] [INFO ] Flow matrix only has 6221 transitions (discarded 4 similar events)
[2026-06-01 21:00:45] [INFO ] Invariant cache hit.
[2026-06-01 21:00:48] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-06-01 21:00:49] [INFO ] Implicit Places using invariants and state equation in 3559 ms returned []
Implicit Place search using SMT with State Equation took 4571 ms to find 0 implicit places.
[2026-06-01 21:00:51] [INFO ] Redundant transitions in 1991 ms returned []
Running 6223 sub problems to find dead transitions.
[2026-06-01 21:00:51] [INFO ] Flow matrix only has 6221 transitions (discarded 4 similar events)
[2026-06-01 21:00:51] [INFO ] Invariant cache hit.
[2026-06-01 21:00:51] [INFO ] State equation strengthened by 34 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 53/6275 variables, and 1 constraints, problems are : Problem set: 0 solved, 6223 unsolved in 30185 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/54 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 6223/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6223 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 53/6275 variables, and 1 constraints, problems are : Problem set: 0 solved, 6223 unsolved in 30184 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/54 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 6183/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73947ms problems are : Problem set: 0 solved, 6223 unsolved
Search for dead transitions found 0 dead transitions in 74011ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/93 places, 6225/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102161 ms. Remains : 54/93 places, 6225/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 5 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-06 finished in 102319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((p1 U p2))))'
Support contains 34 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 90 transition count 53650
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 90 transition count 53650
Applied a total of 6 rules in 2807 ms. Remains 90 /93 variables (removed 3) and now considering 53650/70066 (removed 16416) transitions.
[2026-06-01 21:02:08] [INFO ] Flow matrix only has 53646 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-16235437918880684268.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10526324605103987290.kers'
[2026-06-01 21:02:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16235437918880684268.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10526324605103987290.kers]
Normalized transition count is 53645 out of 53646 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 255 ms.
// Phase 1: matrix 53645 rows 89 cols 1432740 entries
Finished phase 1 with 57 SingleSign rule and 3 generalized
[2026-06-01 21:02:09] [INFO ] Computed 30 invariants in 1128 ms
Computed 30 P flows in 1129 ms.
Exported basis to /tmp/petrispot-output-10526324605103987290.kers
Total runtime 1339 ms.
[2026-06-01 21:02:24] [INFO ] Implicit Places using invariants in 16143 ms returned []
Implicit Place search using SMT only with invariants took 16145 ms to find 0 implicit places.
Running 53649 sub problems to find dead transitions.
[2026-06-01 21:02:24] [INFO ] Flow matrix only has 53646 transitions (discarded 4 similar events)
[2026-06-01 21:02:24] [INFO ] Invariant cache hit.
[2026-06-01 21:02:25] [INFO ] State equation strengthened by 29 read => feed constraints.
SMT process timed out in 333741ms, After SMT, problems are : Problem set: 0 solved, 53649 unsolved
Search for dead transitions found 0 dead transitions in 333993ms
Starting structural reductions in LTL mode, iteration 1 : 90/93 places, 53650/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 353062 ms. Remains : 90/93 places, 53650/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((p1 U p2))))'
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 21 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-07 finished in 353457 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(p0)||F(!p1)))) U ((X(X((!p0||X(p0)||F(!p1))))&&p2)||X(X(G((!p0||X(p0)||F(!p1))))))))'
Support contains 32 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 87 transition count 48786
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 87 transition count 48786
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 86 transition count 33233
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 86 transition count 33233
Applied a total of 14 rules in 6124 ms. Remains 86 /93 variables (removed 7) and now considering 33233/70066 (removed 36833) transitions.
[2026-06-01 21:08:05] [INFO ] Flow matrix only has 33229 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-9190691767749360011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10158776158240759433.kers'
[2026-06-01 21:08:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9190691767749360011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10158776158240759433.kers]
Normalized transition count is 33228 out of 33229 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 159 ms.
// Phase 1: matrix 33228 rows 85 cols 891234 entries
Finished phase 1 with 54 SingleSign rule and 2 generalized
[2026-06-01 21:08:06] [INFO ] Computed 30 invariants in 657 ms
Computed 30 P flows in 658 ms.
Exported basis to /tmp/petrispot-output-10158776158240759433.kers
Total runtime 783 ms.
[2026-06-01 21:08:13] [INFO ] Implicit Places using invariants in 7928 ms returned []
Implicit Place search using SMT only with invariants took 7930 ms to find 0 implicit places.
Running 33232 sub problems to find dead transitions.
[2026-06-01 21:08:13] [INFO ] Flow matrix only has 33229 transitions (discarded 4 similar events)
[2026-06-01 21:08:13] [INFO ] Invariant cache hit.
[2026-06-01 21:08:13] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 33232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 85/33315 variables, and 12 constraints, problems are : Problem set: 0 solved, 33232 unsolved in 30629 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/86 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 33232/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 33232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 85/33315 variables, and 12 constraints, problems are : Problem set: 0 solved, 33232 unsolved in 30927 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/86 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 33195/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 178147ms problems are : Problem set: 0 solved, 33232 unsolved
Search for dead transitions found 0 dead transitions in 178373ms
Starting structural reductions in LTL mode, iteration 1 : 86/93 places, 33233/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 192487 ms. Remains : 86/93 places, 33233/70066 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(p0)||F(!p1)))) U (X(X(G((!p0||X(p0)||F(!p1)))))||(X(X((!p0||X(p0)||F(!p1))))&&p2))))'
Stuttering acceptance computed with spot in 279 ms :[false, false, false, (AND p1 (NOT p0)), false, p1, false, false]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-08
Product exploration timeout after 3360 steps with 836 reset in 10006 ms.
Product exploration timeout after 3470 steps with 865 reset in 10005 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 15 factoid took 120 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 21881 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2062 ms. (19 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1480 ms. (27 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1633 ms. (24 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1806 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2253 ms. (17 steps per ms) remains 3/3 properties
[2026-06-01 21:11:41] [INFO ] Flow matrix only has 33229 transitions (discarded 4 similar events)
[2026-06-01 21:11:41] [INFO ] Invariant cache hit.
[2026-06-01 21:11:41] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 2 (OVERLAPS) 18/50 variables, 14/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/64 variables, 4/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 22/86 variables, 11/30 constraints. Problems are: Problem set: 2 solved, 1 unsolved
SMT process timed out in 40387ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 33233/33233 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 86 transition count 33222
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 17 place count 80 transition count 33222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 19 place count 78 transition count 15940
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 78 transition count 15940
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 23 place count 78 transition count 15938
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 25 place count 76 transition count 15938
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 31 place count 73 transition count 15935
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 4 with 2 rules applied. Total rules applied 33 place count 72 transition count 15952
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 34 place count 72 transition count 15951
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 43 place count 72 transition count 15942
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 49 place count 72 transition count 15936
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 5 with 10 rules applied. Total rules applied 59 place count 66 transition count 15932
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 61 place count 64 transition count 15922
Iterating global reduction 6 with 2 rules applied. Total rules applied 63 place count 64 transition count 15922
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 65 place count 64 transition count 15920
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 68 place count 64 transition count 15917
Free-agglomeration rule applied 2 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 70 place count 64 transition count 15913
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 77 place count 61 transition count 15909
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 78 place count 61 transition count 15909
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 81 place count 60 transition count 15907
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 82 place count 60 transition count 15906
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 83 place count 59 transition count 15905
Reduce places removed 3 places and 0 transitions.
Graph (trivial) has 16 edges and 56 vertex of which 2 / 56 are part of one of the 1 SCC in 4 ms
Free SCC test removed 1 places
Iterating post reduction 9 with 4 rules applied. Total rules applied 87 place count 55 transition count 15905
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 89 place count 55 transition count 15903
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 90 place count 54 transition count 8991
Iterating global reduction 11 with 1 rules applied. Total rules applied 91 place count 54 transition count 8991
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 92 place count 54 transition count 8990
Applied a total of 92 rules in 93159 ms. Remains 54 /86 variables (removed 32) and now considering 8990/33233 (removed 24243) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93160 ms. Remains : 54/86 places, 8990/33233 transitions.
Found 2 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 18 ms. Proved property starting from automaton with 8 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 143086 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-08 finished in 356056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U G((p1 U p2))) U G(((F(p4) U p1)&&p3))))'
Support contains 42 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 93 transition count 70065
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 92 transition count 70065
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 8 place count 86 transition count 48785
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 86 transition count 48785
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 16 place count 85 transition count 48784
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 19 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 48801
Applied a total of 18 rules in 9070 ms. Remains 84 /93 variables (removed 9) and now considering 48801/70066 (removed 21265) transitions.
[2026-06-01 21:14:04] [INFO ] Flow matrix only has 48796 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-9362012409291969337.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6351054111993352013.kers'
[2026-06-01 21:14:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9362012409291969337.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6351054111993352013.kers]
Normalized transition count is 48795 out of 48796 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 229 ms.
// Phase 1: matrix 48795 rows 83 cols 1311232 entries
Finished phase 1 with 52 SingleSign rule and 2 generalized
[2026-06-01 21:14:05] [INFO ] Computed 30 invariants in 1173 ms
Computed 30 P flows in 1173 ms.
Exported basis to /tmp/petrispot-output-6351054111993352013.kers
Total runtime 1385 ms.
[2026-06-01 21:14:08] [INFO ] Implicit Places using invariants in 4722 ms returned []
Implicit Place search using SMT only with invariants took 4723 ms to find 0 implicit places.
Running 48798 sub problems to find dead transitions.
[2026-06-01 21:14:09] [INFO ] Flow matrix only has 48796 transitions (discarded 5 similar events)
[2026-06-01 21:14:09] [INFO ] Invariant cache hit.
[2026-06-01 21:14:09] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 48798 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 83/48880 variables, and 12 constraints, problems are : Problem set: 0 solved, 48798 unsolved in 31214 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/84 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 48798/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48798 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 48798 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 83/48880 variables, and 12 constraints, problems are : Problem set: 0 solved, 48798 unsolved in 30798 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/84 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 48748/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 271968ms problems are : Problem set: 0 solved, 48798 unsolved
Search for dead transitions found 0 dead transitions in 272176ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/93 places, 48801/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286094 ms. Remains : 84/93 places, 48801/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U G((p1 U p2))) U G(((F(p4) U p1)&&p3))))'
Stuttering acceptance computed with spot in 408 ms :[(OR (NOT p3) (NOT p1)), p2, (AND p2 p3), (OR (AND (NOT p1) (NOT p4)) (AND (NOT p3) (NOT p4))), (NOT p1), (AND p2 (NOT p4)), (AND p1 p2 p3 (NOT p4))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 34 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-11 finished in 286818 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 14 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 70066/70066 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 93 transition count 70063
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 90 transition count 70063
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 90 transition count 70062
Deduced a syphon composed of 1 places in 38 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 88 transition count 70062
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 26 place count 71 transition count 46735
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 54 place count 60 transition count 46735
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 59 transition count 31182
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 59 transition count 31182
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 17 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 66 place count 54 transition count 31177
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 53 transition count 31194
Applied a total of 68 rules in 16236 ms. Remains 53 /93 variables (removed 40) and now considering 31194/70066 (removed 38872) transitions.
[2026-06-01 21:18:58] [INFO ] Flow matrix only has 31189 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-13963701880657251049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5967215486598613857.kers'
[2026-06-01 21:18:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13963701880657251049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5967215486598613857.kers]
Normalized transition count is 31188 out of 31189 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 84 ms.
// Phase 1: matrix 31188 rows 52 cols 466877 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-06-01 21:18:58] [INFO ] Computed 18 invariants in 357 ms
Computed 18 P flows in 358 ms.
Exported basis to /tmp/petrispot-output-5967215486598613857.kers
Total runtime 466 ms.
[2026-06-01 21:19:07] [INFO ] Implicit Places using invariants in 9735 ms returned []
Implicit Place search using SMT only with invariants took 9737 ms to find 0 implicit places.
Running 31191 sub problems to find dead transitions.
[2026-06-01 21:19:08] [INFO ] Flow matrix only has 31189 transitions (discarded 5 similar events)
[2026-06-01 21:19:08] [INFO ] Invariant cache hit.
[2026-06-01 21:19:08] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 31191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 52/31242 variables, and 1 constraints, problems are : Problem set: 0 solved, 31191 unsolved in 30697 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/53 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 31191/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 31191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 52/31242 variables, and 1 constraints, problems are : Problem set: 0 solved, 31191 unsolved in 30532 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/53 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 31147/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 176813ms problems are : Problem set: 0 solved, 31191 unsolved
Search for dead transitions found 0 dead transitions in 176944ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/93 places, 31194/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 202974 ms. Remains : 53/93 places, 31194/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-12
Product exploration timeout after 22510 steps with 0 reset in 10012 ms.
Product exploration timeout after 23980 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 3 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 28552 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 8967 steps (2 resets) in 422 ms. (21 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 39 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 8476 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-12 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-12 finished in 231638 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)&&p0))))'
Support contains 35 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 87 transition count 48786
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 87 transition count 48786
Applied a total of 12 rules in 3784 ms. Remains 87 /93 variables (removed 6) and now considering 48786/70066 (removed 21280) transitions.
[2026-06-01 21:22:37] [INFO ] Flow matrix only has 48782 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-11189894477391569167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8680464733772754192.kers'
[2026-06-01 21:22:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11189894477391569167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8680464733772754192.kers]
Normalized transition count is 48781 out of 48782 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 235 ms.
// Phase 1: matrix 48781 rows 86 cols 1311140 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-06-01 21:22:38] [INFO ] Computed 30 invariants in 1033 ms
Computed 30 P flows in 1034 ms.
Exported basis to /tmp/petrispot-output-8680464733772754192.kers
Total runtime 1383 ms.
[2026-06-01 21:22:45] [INFO ] Implicit Places using invariants in 8511 ms returned []
Implicit Place search using SMT only with invariants took 8512 ms to find 0 implicit places.
Running 48785 sub problems to find dead transitions.
[2026-06-01 21:22:46] [INFO ] Flow matrix only has 48782 transitions (discarded 4 similar events)
[2026-06-01 21:22:46] [INFO ] Invariant cache hit.
[2026-06-01 21:22:46] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 48785 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 86/48869 variables, and 12 constraints, problems are : Problem set: 0 solved, 48785 unsolved in 31107 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 48785/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48785 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 48785 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 86/48869 variables, and 12 constraints, problems are : Problem set: 0 solved, 48785 unsolved in 30790 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 48748/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 282115ms problems are : Problem set: 0 solved, 48785 unsolved
Search for dead transitions found 0 dead transitions in 282324ms
Starting structural reductions in LTL mode, iteration 1 : 87/93 places, 48786/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 294752 ms. Remains : 87/93 places, 48786/70066 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)&&p0))))'
Stuttering acceptance computed with spot in 126 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 21 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-13 finished in 295104 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(X(p0))) U p1)))'
Support contains 27 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 87 transition count 48786
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 87 transition count 48786
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 86 transition count 33233
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 86 transition count 33233
Applied a total of 14 rules in 5538 ms. Remains 86 /93 variables (removed 7) and now considering 33233/70066 (removed 36833) transitions.
[2026-06-01 21:27:34] [INFO ] Flow matrix only has 33229 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-13098293962051698224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2249491879531208564.kers'
[2026-06-01 21:27:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13098293962051698224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2249491879531208564.kers]
Normalized transition count is 33228 out of 33229 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 154 ms.
// Phase 1: matrix 33228 rows 85 cols 891234 entries
Finished phase 1 with 54 SingleSign rule and 2 generalized
[2026-06-01 21:27:35] [INFO ] Computed 30 invariants in 615 ms
Computed 30 P flows in 616 ms.
Exported basis to /tmp/petrispot-output-2249491879531208564.kers
Total runtime 731 ms.
[2026-06-01 21:27:44] [INFO ] Implicit Places using invariants in 10562 ms returned []
Implicit Place search using SMT only with invariants took 10563 ms to find 0 implicit places.
Running 33232 sub problems to find dead transitions.
[2026-06-01 21:27:45] [INFO ] Flow matrix only has 33229 transitions (discarded 4 similar events)
[2026-06-01 21:27:45] [INFO ] Invariant cache hit.
[2026-06-01 21:27:45] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 33232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 85/33315 variables, and 12 constraints, problems are : Problem set: 0 solved, 33232 unsolved in 30684 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/86 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 33232/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 33232 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 85/33315 variables, and 12 constraints, problems are : Problem set: 0 solved, 33232 unsolved in 30753 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/86 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 33195/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 183260ms problems are : Problem set: 0 solved, 33232 unsolved
Search for dead transitions found 0 dead transitions in 183400ms
Starting structural reductions in LTL mode, iteration 1 : 86/93 places, 33233/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 199562 ms. Remains : 86/93 places, 33233/70066 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(X(p0))) U p1)))'
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV2-PT-aP11C06-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 13 ms.
FORMULA ErlangenMainframeV2-PT-aP11C06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-aP11C06-LTLFireability-14 finished in 199893 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((X(X((p0||X(F(p1)))))&&(p2 U X(p3)))))'
Support contains 35 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 70066/70066 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 91 transition count 57106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 91 transition count 57106
Applied a total of 4 rules in 2522 ms. Remains 91 /93 variables (removed 2) and now considering 57106/70066 (removed 12960) transitions.
[2026-06-01 21:30:51] [INFO ] Flow matrix only has 57102 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-12569625809463552071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-497897355420265697.kers'
[2026-06-01 21:30:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12569625809463552071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-497897355420265697.kers]
Normalized transition count is 57101 out of 57102 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 270 ms.
// Phase 1: matrix 57101 rows 90 cols 1519140 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-01 21:30:52] [INFO ] Computed 30 invariants in 1201 ms
Computed 30 P flows in 1201 ms.
Exported basis to /tmp/petrispot-output-497897355420265697.kers
Total runtime 1424 ms.
[2026-06-01 21:31:03] [INFO ] Implicit Places using invariants in 12213 ms returned []
Implicit Place search using SMT only with invariants took 12214 ms to find 0 implicit places.
Running 57105 sub problems to find dead transitions.
[2026-06-01 21:31:03] [INFO ] Flow matrix only has 57102 transitions (discarded 4 similar events)
[2026-06-01 21:31:03] [INFO ] Invariant cache hit.
[2026-06-01 21:31:04] [INFO ] State equation strengthened by 29 read => feed constraints.
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-aP11C06"
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-aP11C06, 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-178021499100180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP11C06.tgz
mv ErlangenMainframeV2-PT-aP11C06 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 ;