About the Execution of ITS-Tools for ErlangenMainframeV1-PT-aP11C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9931.415 | 3600000.00 | 4256519.00 | 8696.10 | FTFFT?FTFFFFF??? | 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-178021499000020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV1-PT-aP11C06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499000020
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 89M
-rw-r--r-- 1 mcc users 6.6K May 27 08:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 08:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 08:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 08:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 27 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 8.5K May 27 08:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 27 08:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 27 08:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 08:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:29 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 88M May 26 18:17 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-00
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-01
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-02
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-03
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-04
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-05
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-06
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-07
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-08
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-09
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-10
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-11
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-12
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-13
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-14
FORMULA_NAME ErlangenMainframeV1-PT-aP11C06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780231796574
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-aP11C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-31 12:49:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 12:49:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 12:50:03] [INFO ] Load time of PNML (sax parser for PT used): 4293 ms
[2026-05-31 12:50:03] [INFO ] Transformed 99 places.
[2026-05-31 12:50:03] [INFO ] Transformed 70091 transitions.
[2026-05-31 12:50:03] [INFO ] Found NUPN structural information;
[2026-05-31 12:50:03] [INFO ] Parsed PT model containing 99 places and 70091 transitions and 1773362 arcs in 5094 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 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 ErlangenMainframeV1-PT-aP11C06-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 70090/70090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 91 transition count 70066
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 91 transition count 70066
Applied a total of 16 rules in 973 ms. Remains 91 /99 variables (removed 8) and now considering 70066/70090 (removed 24) transitions.
[2026-05-31 12:50:06] [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-15205958703400248493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13259830399832066065.kers'
[2026-05-31 12:50:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15205958703400248493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13259830399832066065.kers]
Normalized transition count is 70061 out of 70062 initially.
Culled 0 columns in 331 ms.
// Phase 1: matrix 70061 rows 91 cols 1773156 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-05-31 12:50:08] [INFO ] Computed 28 invariants in 1707 ms
Computed 28 P flows in 1711 ms.
Exported basis to /tmp/petrispot-output-13259830399832066065.kers
Total runtime 1948 ms.
[2026-05-31 12:50:08] [INFO ] Implicit Places using invariants in 2821 ms returned []
Implicit Place search using SMT only with invariants took 3326 ms to find 0 implicit places.
Running 70065 sub problems to find dead transitions.
[2026-05-31 12:50:09] [INFO ] Flow matrix only has 70062 transitions (discarded 4 similar events)
[2026-05-31 12:50:09] [INFO ] Invariant cache hit.
[2026-05-31 12:50:11] [INFO ] State equation strengthened by 27 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 462017ms, After SMT, problems are : Problem set: 0 solved, 70065 unsolved
Search for dead transitions found 0 dead transitions in 462610ms
Starting structural reductions in LTL mode, iteration 1 : 91/99 places, 70066/70090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 467284 ms. Remains : 91/99 places, 70066/70090 transitions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Applied a total of 0 rules in 358 ms. Remains 91 /91 variables (removed 0) and now considering 70066/70066 (removed 0) transitions.
[2026-05-31 12:57:52] [INFO ] Flow matrix only has 70062 transitions (discarded 4 similar events)
[2026-05-31 12:57:52] [INFO ] Invariant cache hit.
[2026-05-31 12:57:52] [INFO ] Implicit Places using invariants in 185 ms returned []
Implicit Place search using SMT only with invariants took 187 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 562 ms. Remains : 91/91 places, 70066/70066 transitions.
Support contains 60 out of 91 places after structural reductions.
[2026-05-31 12:58:07] [INFO ] Flatten gal took : 13377 ms
[2026-05-31 12:58:19] [INFO ] Flatten gal took : 12661 ms
[2026-05-31 12:58:35] [INFO ] Input system was already deterministic with 70066 transitions.
RANDOM walk for 40000 steps (8 resets) in 58838 ms. (0 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1437 ms. (2 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1918 ms. (2 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 702 ms. (5 steps per ms) remains 34/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 802 ms. (4 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1632 ms. (2 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1071 ms. (3 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1394 ms. (2 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 984 ms. (4 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 773 ms. (5 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 780 ms. (5 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 808 ms. (4 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 768 ms. (5 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4002 steps (8 resets) in 787 ms. (5 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1292 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1054 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1330 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1300 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 875 ms. (4 steps per ms) remains 28/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 889 ms. (4 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 890 ms. (4 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 924 ms. (4 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 754 ms. (5 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4002 steps (8 resets) in 664 ms. (6 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 657 ms. (6 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 696 ms. (5 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 758 ms. (5 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1375 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 951 ms. (4 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 682 ms. (5 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1017 ms. (3 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 827 ms. (4 steps per ms) remains 18/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1166 ms. (3 steps per ms) remains 18/18 properties
[2026-05-31 12:59:02] [INFO ] Flow matrix only has 70062 transitions (discarded 4 similar events)
[2026-05-31 12:59:02] [INFO ] Invariant cache hit.
[2026-05-31 12:59:03] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 7/63 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 1/14 constraints. Problems are: Problem set: 1 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 63/70153 variables, and 14 constraints, problems are : Problem set: 1 solved, 17 unsolved in 5228 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 1/11 constraints, State Equation: 0/91 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 18/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 7/59 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/14 constraints. Problems are: Problem set: 1 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 59/70153 variables, and 14 constraints, problems are : Problem set: 1 solved, 17 unsolved in 5627 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 1/11 constraints, State Equation: 0/91 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 17/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12183ms problems are : Problem set: 1 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 91 transition count 70060
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 7 place count 90 transition count 70060
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 29 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 13 place count 87 transition count 70057
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 86 transition count 70074
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 86 transition count 70073
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 22 place count 86 transition count 70067
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 32 place count 80 transition count 70063
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 34 place count 78 transition count 70048
Iterating global reduction 4 with 2 rules applied. Total rules applied 36 place count 78 transition count 70048
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 38 place count 78 transition count 70046
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 78 transition count 70041
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 49 place count 75 transition count 70035
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 50 place count 75 transition count 70035
Applied a total of 50 rules in 15480 ms. Remains 75 /91 variables (removed 16) and now considering 70035/70066 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15485 ms. Remains : 75/91 places, 70035/70066 transitions.
RANDOM walk for 40000 steps (8 resets) in 76268 ms. (0 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 2967 ms. (1 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1212 ms. (3 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1551 ms. (2 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1175 ms. (3 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1723 ms. (2 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2091 ms. (1 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1879 ms. (2 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 890 ms. (4 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1034 ms. (3 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 917 ms. (4 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1603 ms. (2 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1853 ms. (2 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 2248 ms. (1 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1143 ms. (3 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1775 ms. (2 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 3168 ms. (1 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1937 ms. (2 steps per ms) remains 14/14 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6580559630411119064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1645882844054931368.kers'
[2026-05-31 13:00:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6580559630411119064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1645882844054931368.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 312 ms.
// Phase 1: matrix 70035 rows 72 cols 1773066 entries
Finished phase 1 with 45 SingleSign rule and 3 generalized
[2026-05-31 13:00:03] [INFO ] Computed 27 invariants in 1677 ms
Computed 27 P flows in 1678 ms.
Exported basis to /tmp/petrispot-output-1645882844054931368.kers
Total runtime 1901 ms.
[2026-05-31 13:00:04] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5/34 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 8/42 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 33/75 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 48423ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 29 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 70035/70035 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 75 transition count 70030
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 70 transition count 70030
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 21 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 68 transition count 70028
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 68 transition count 70026
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 18 place count 66 transition count 70026
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 19 place count 65 transition count 46697
Iterating global reduction 3 with 1 rules applied. Total rules applied 20 place count 65 transition count 46697
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 22 place count 65 transition count 46695
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 23 place count 65 transition count 46695
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 24 place count 65 transition count 46694
Applied a total of 24 rules in 16870 ms. Remains 65 /75 variables (removed 10) and now considering 46694/70035 (removed 23341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16870 ms. Remains : 65/75 places, 46694/70035 transitions.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 12 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 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 90 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 85 transition count 70060
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 16 place count 79 transition count 48780
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 79 transition count 48780
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 76 transition count 15945
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 76 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 76 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 73 transition count 15942
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 40 place count 70 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 70 transition count 15938
Applied a total of 41 rules in 42310 ms. Remains 70 /91 variables (removed 21) and now considering 15938/70066 (removed 54128) transitions.
[2026-05-31 13:01:50] [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-15066170561672991333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10769904267139023447.kers'
[2026-05-31 13:01:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15066170561672991333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10769904267139023447.kers]
Normalized transition count is 15933 out of 15934 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 69 ms.
// Phase 1: matrix 15933 rows 68 cols 408737 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-05-31 13:01:50] [INFO ] Computed 28 invariants in 329 ms
Computed 28 P flows in 330 ms.
Exported basis to /tmp/petrispot-output-10769904267139023447.kers
Total runtime 401 ms.
[2026-05-31 13:01:58] [INFO ] Implicit Places using invariants in 8052 ms returned []
Implicit Place search using SMT only with invariants took 8053 ms to find 0 implicit places.
Running 15927 sub problems to find dead transitions.
[2026-05-31 13:01:58] [INFO ] Flow matrix only has 15934 transitions (discarded 4 similar events)
[2026-05-31 13:01:58] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 15927 unsolved
SMT process timed out in 68497ms, After SMT, problems are : Problem set: 0 solved, 15927 unsolved
Search for dead transitions found 0 dead transitions in 68599ms
Starting structural reductions in SI_LTL mode, iteration 1 : 70/91 places, 15938/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119088 ms. Remains : 70/91 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 219 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 5 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-00 finished in 119523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0)))&&(X(!p1) U ((X(!p1)&&G(p2))||X(G(!p1))))))'
Support contains 32 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 53650
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 53650
Applied a total of 6 rules in 1319 ms. Remains 88 /91 variables (removed 3) and now considering 53650/70066 (removed 16416) transitions.
[2026-05-31 13:03:08] [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-10165167252802884046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-552213919222407095.kers'
[2026-05-31 13:03:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10165167252802884046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-552213919222407095.kers]
Normalized transition count is 53645 out of 53646 initially.
Culled 0 columns in 273 ms.
// Phase 1: matrix 53645 rows 88 cols 1379172 entries
Finished phase 1 with 57 SingleSign rule and 3 generalized
[2026-05-31 13:03:10] [INFO ] Computed 28 invariants in 1183 ms
Computed 28 P flows in 1184 ms.
Exported basis to /tmp/petrispot-output-552213919222407095.kers
Total runtime 1367 ms.
[2026-05-31 13:03:19] [INFO ] Implicit Places using invariants in 10618 ms returned []
Implicit Place search using SMT only with invariants took 10625 ms to find 0 implicit places.
Running 53649 sub problems to find dead transitions.
[2026-05-31 13:03:19] [INFO ] Flow matrix only has 53646 transitions (discarded 4 similar events)
[2026-05-31 13:03:19] [INFO ] Invariant cache hit.
[2026-05-31 13:03:20] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 313498ms, After SMT, problems are : Problem set: 0 solved, 53649 unsolved
Search for dead transitions found 0 dead transitions in 313737ms
Starting structural reductions in LTL mode, iteration 1 : 88/91 places, 53650/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 325792 ms. Remains : 88/91 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' '!((X(X(F(p0)))&&(X(!p1) U ((X(!p1)&&G(p2))||X(G(!p1))))))'
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, (AND p1 (NOT p2)), (NOT p0), true, (AND (NOT p2) p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 51 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-02 finished in 326428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!(!p0 U F(p1))&&!(!p1 U (G(p2) U p0)))))'
Support contains 22 out of 91 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 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 90 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 85 transition count 70060
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 20 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 79 transition count 70054
Applied a total of 22 rules in 4466 ms. Remains 79 /91 variables (removed 12) and now considering 70054/70066 (removed 12) transitions.
[2026-05-31 13:08:38] [INFO ] Flow matrix only has 70050 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-16499420676302823961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1764295427089179046.kers'
[2026-05-31 13:08:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16499420676302823961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1764295427089179046.kers]
Normalized transition count is 70049 out of 70050 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 451 ms.
// Phase 1: matrix 70049 rows 77 cols 1773097 entries
Finished phase 1 with 48 SingleSign rule and 3 generalized
[2026-05-31 13:08:40] [INFO ] Computed 28 invariants in 1589 ms
Computed 28 P flows in 1589 ms.
Exported basis to /tmp/petrispot-output-1764295427089179046.kers
Total runtime 1861 ms.
[2026-05-31 13:09:03] [INFO ] Implicit Places using invariants in 25281 ms returned []
Implicit Place search using SMT only with invariants took 25286 ms to find 0 implicit places.
Running 70042 sub problems to find dead transitions.
[2026-05-31 13:09:04] [INFO ] Flow matrix only has 70050 transitions (discarded 4 similar events)
[2026-05-31 13:09:04] [INFO ] Invariant cache hit.
SMT process timed out in 467350ms, After SMT, problems are : Problem set: 0 solved, 70042 unsolved
Search for dead transitions found 0 dead transitions in 467858ms
Starting structural reductions in SI_LTL mode, iteration 1 : 79/91 places, 70054/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 497798 ms. Remains : 79/91 places, 70054/70066 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 U F(p1))&&!(!p1 U (G(p2) U p0)))))'
Stuttering acceptance computed with spot in 64 ms :[true, (OR p0 p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-03
Product exploration timeout after 9040 steps with 0 reset in 10005 ms.
Entered a terminal (fully accepting) state of product in 4514 steps with 0 reset in 4435 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-03 finished in 512630 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)&&X(X(X(F(!p1)))))||X(X(X((p2||G(F(!p0))))))))'
Support contains 31 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 85 transition count 48786
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 85 transition count 48786
Applied a total of 12 rules in 2048 ms. Remains 85 /91 variables (removed 6) and now considering 48786/70066 (removed 21280) transitions.
[2026-05-31 13:17:08] [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-8504651413675018093.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3459722586581280674.kers'
[2026-05-31 13:17:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8504651413675018093.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3459722586581280674.kers]
Normalized transition count is 48781 out of 48782 initially.
Culled 0 columns in 214 ms.
// Phase 1: matrix 48781 rows 85 cols 1262436 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-05-31 13:17:10] [INFO ] Computed 28 invariants in 1087 ms
Computed 28 P flows in 1087 ms.
Exported basis to /tmp/petrispot-output-3459722586581280674.kers
Total runtime 1383 ms.
[2026-05-31 13:17:16] [INFO ] Implicit Places using invariants in 8404 ms returned []
Implicit Place search using SMT only with invariants took 8405 ms to find 0 implicit places.
Running 48785 sub problems to find dead transitions.
[2026-05-31 13:17:17] [INFO ] Flow matrix only has 48782 transitions (discarded 4 similar events)
[2026-05-31 13:17:17] [INFO ] Invariant cache hit.
[2026-05-31 13:17:17] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 48785 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 84/48867 variables, and 11 constraints, problems are : Problem set: 0 solved, 48785 unsolved in 31431 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/85 constraints, ReadFeed: 0/27 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) 0/84 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 48785 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 84/48867 variables, and 11 constraints, problems are : Problem set: 0 solved, 48785 unsolved in 30898 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/85 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 48748/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 280826ms problems are : Problem set: 0 solved, 48785 unsolved
Search for dead transitions found 0 dead transitions in 281029ms
Starting structural reductions in LTL mode, iteration 1 : 85/91 places, 48786/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291603 ms. Remains : 85/91 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(X(X((p0||G(F(p1))))))||(F(p1)&&X(X(X(F(p2)))))))'
Stuttering acceptance computed with spot in 424 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-04
Product exploration timeout after 1860 steps with 465 reset in 10028 ms.
Product exploration timeout after 2060 steps with 515 reset in 10016 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 10 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 45853 ms. (0 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4070 ms. (9 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 4451 ms. (8 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3675 ms. (10 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5099 ms. (7 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3213 ms. (12 steps per ms) remains 3/4 properties
[2026-05-31 13:22:38] [INFO ] Flow matrix only has 48782 transitions (discarded 4 similar events)
[2026-05-31 13:22:38] [INFO ] Invariant cache hit.
[2026-05-31 13:22:38] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 20/51 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 14/65 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
Problem apf3 is UNSAT
At refinement iteration 6 (OVERLAPS) 20/85 variables, 10/28 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/28 constraints. Problems are: Problem set: 2 solved, 1 unsolved
SMT process timed out in 5505ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 12 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 48786/48786 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 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 10 rules applied. Total rules applied 10 place count 85 transition count 48776
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 15 place count 80 transition count 48776
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 22 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 27 place count 74 transition count 48770
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 73 transition count 48787
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 73 transition count 48786
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 38 place count 73 transition count 48778
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 50 place count 65 transition count 48774
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 53 place count 62 transition count 25430
Iterating global reduction 4 with 3 rules applied. Total rules applied 56 place count 62 transition count 25430
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 63 place count 62 transition count 25423
Free-agglomeration rule applied 2 times with reduction of 2 identical transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 65 place count 62 transition count 25419
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 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 72 place count 59 transition count 25415
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 73 place count 59 transition count 25415
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 74 place count 59 transition count 25414
Applied a total of 74 rules in 16107 ms. Remains 59 /85 variables (removed 26) and now considering 25414/48786 (removed 23372) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16108 ms. Remains : 59/85 places, 25414/48786 transitions.
RANDOM walk for 36095 steps (7 resets) in 57285 ms. (0 steps per ms) remains 0/1 properties
Found 2 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 19 ms. Proved property starting from automaton with 6 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 57626 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-04 finished in 369928 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 G((!p1||G(!p2)))))'
Support contains 21 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 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 91 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 90 transition count 70065
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 90 transition count 70064
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 89 transition count 70064
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 21 place count 72 transition count 46737
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 49 place count 61 transition count 46737
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 60 transition count 31184
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 60 transition count 31184
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 59 transition count 31201
Applied a total of 53 rules in 15001 ms. Remains 59 /91 variables (removed 32) and now considering 31201/70066 (removed 38865) transitions.
[2026-05-31 13:23:31] [INFO ] Flow matrix only has 31196 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-14321270292978677747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11237959424777819534.kers'
[2026-05-31 13:23:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14321270292978677747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11237959424777819534.kers]
Normalized transition count is 31195 out of 31196 initially.
Culled 0 columns in 77 ms.
// Phase 1: matrix 31195 rows 59 cols 466891 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-31 13:23:31] [INFO ] Computed 17 invariants in 368 ms
Computed 17 P flows in 369 ms.
Exported basis to /tmp/petrispot-output-11237959424777819534.kers
Total runtime 443 ms.
[2026-05-31 13:23:34] [INFO ] Implicit Places using invariants in 3488 ms returned []
Implicit Place search using SMT only with invariants took 3490 ms to find 0 implicit places.
Running 31198 sub problems to find dead transitions.
[2026-05-31 13:23:35] [INFO ] Flow matrix only has 31196 transitions (discarded 5 similar events)
[2026-05-31 13:23:35] [INFO ] Invariant cache hit.
[2026-05-31 13:23:35] [INFO ] State equation strengthened by 40 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/31255 variables, and 0 constraints, problems are : Problem set: 0 solved, 31198 unsolved in 30947 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/59 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 31198/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31198 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/31255 variables, and 0 constraints, problems are : Problem set: 0 solved, 31198 unsolved in 30914 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/59 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 31147/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 176904ms problems are : Problem set: 0 solved, 31198 unsolved
Search for dead transitions found 0 dead transitions in 177061ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/91 places, 31201/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195627 ms. Remains : 59/91 places, 31201/70066 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 G((!p1||G(!p2)))))'
Stuttering acceptance computed with spot in 178 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND p1 p2)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-05
Product exploration timeout after 16880 steps with 0 reset in 10003 ms.
Product exploration timeout after 21770 steps with 0 reset in 10004 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 17 factoid took 108 ms. Reduced automaton from 4 states, 15 edges and 3 AP (stutter insensitive) to 4 states, 15 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (8 resets) in 41269 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2528 ms. (15 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2167 ms. (18 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2252 ms. (17 steps per ms) remains 1/2 properties
[2026-05-31 13:27:06] [INFO ] Flow matrix only has 31196 transitions (discarded 5 similar events)
[2026-05-31 13:27:06] [INFO ] Invariant cache hit.
[2026-05-31 13:27:07] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 45/31255 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 60 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, State Equation: 0/59 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 317ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 19 factoid took 189 ms. Reduced automaton from 4 states, 15 edges and 3 AP (stutter insensitive) to 4 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND p1 p2)]
Knowledge-based reduction took 15351 ms.
Stuttering acceptance computed with spot in 218 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND p1 p2)]
Support contains 21 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 31201/31201 transitions.
Applied a total of 0 rules in 505 ms. Remains 59 /59 variables (removed 0) and now considering 31201/31201 (removed 0) transitions.
[2026-05-31 13:27:08] [INFO ] Flow matrix only has 31196 transitions (discarded 5 similar events)
[2026-05-31 13:27:08] [INFO ] Invariant cache hit.
[2026-05-31 13:27:11] [INFO ] Implicit Places using invariants in 2979 ms returned []
Implicit Place search using SMT only with invariants took 2980 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3491 ms. Remains : 59/59 places, 31201/31201 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 17 factoid took 92 ms. Reduced automaton from 4 states, 15 edges and 3 AP (stutter insensitive) to 4 states, 15 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (8 resets) in 31657 ms. (1 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2862 ms. (13 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2334 ms. (17 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2340 ms. (17 steps per ms) remains 1/2 properties
[2026-05-31 13:27:22] [INFO ] Flow matrix only has 31196 transitions (discarded 5 similar events)
[2026-05-31 13:27:22] [INFO ] Invariant cache hit.
[2026-05-31 13:27:22] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 45/31255 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, State Equation: 0/59 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 214ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 19 factoid took 145 ms. Reduced automaton from 4 states, 15 edges and 3 AP (stutter insensitive) to 4 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND p1 p2)]
Knowledge-based reduction took 11875 ms.
Stuttering acceptance computed with spot in 193 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND p1 p2)]
Stuttering acceptance computed with spot in 198 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND p1 p2)]
Product exploration timeout after 19940 steps with 0 reset in 10004 ms.
Product exploration timeout after 22150 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin8169325099720174476
[2026-05-31 13:27:43] [INFO ] Too many transitions (31201) to apply POR reductions. Disabling POR matrices.
[2026-05-31 13:27:44] [INFO ] Built C files in 884ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8169325099720174476
Running compilation step : cd /tmp/ltsmin8169325099720174476;'/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/ltsmin8169325099720174476;'/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/ltsmin8169325099720174476;'/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 21 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 31201/31201 transitions.
Applied a total of 0 rules in 323 ms. Remains 59 /59 variables (removed 0) and now considering 31201/31201 (removed 0) transitions.
[2026-05-31 13:27:48] [INFO ] Flow matrix only has 31196 transitions (discarded 5 similar events)
[2026-05-31 13:27:48] [INFO ] Invariant cache hit.
[2026-05-31 13:27:50] [INFO ] Implicit Places using invariants in 2691 ms returned []
Implicit Place search using SMT only with invariants took 2704 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3030 ms. Remains : 59/59 places, 31201/31201 transitions.
Built C files in :
/tmp/ltsmin447167235301908858
[2026-05-31 13:27:50] [INFO ] Too many transitions (31201) to apply POR reductions. Disabling POR matrices.
[2026-05-31 13:27:51] [INFO ] Built C files in 813ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin447167235301908858
Running compilation step : cd /tmp/ltsmin447167235301908858;'/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/ltsmin447167235301908858;'/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/ltsmin447167235301908858;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-31 13:28:07] [INFO ] Flatten gal took : 3865 ms
[2026-05-31 13:28:11] [INFO ] Flatten gal took : 3422 ms
[2026-05-31 13:28:12] [INFO ] Time to serialize gal into /tmp/LTL3265881704164544357.gal : 606 ms
[2026-05-31 13:28:12] [INFO ] Time to serialize properties into /tmp/LTL4879119451500494791.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/LTL3265881704164544357.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9649556417636799280.hoa' '-atoms' '/tmp/LTL4879119451500494791.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Detected timeout of ITS tools.
[2026-05-31 13:28:40] [INFO ] Flatten gal took : 3553 ms
[2026-05-31 13:28:44] [INFO ] Flatten gal took : 3253 ms
[2026-05-31 13:28:44] [INFO ] Time to serialize gal into /tmp/LTL6497084746863718346.gal : 509 ms
[2026-05-31 13:28:44] [INFO ] Time to serialize properties into /tmp/LTL9724139266604140117.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6497084746863718346.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9724139266604140117.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-31 13:29:03] [INFO ] Flatten gal took : 3489 ms
[2026-05-31 13:29:03] [INFO ] Applying decomposition
[2026-05-31 13:29:07] [INFO ] Flatten gal took : 3352 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/graph10234539028414556862.txt' '-o' '/tmp/graph10234539028414556862.bin' '-w' '/tmp/graph10234539028414556862.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10234539028414556862.bin' '-l' '-1' '-v' '-w' '/tmp/graph10234539028414556862.weights' '-q' '0' '-e' '0.001'
[2026-05-31 13:29:14] [INFO ] Decomposing Gal with order
[2026-05-31 13:29:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 13:29:35] [INFO ] Removed a total of 91927 redundant transitions.
[2026-05-31 13:29:37] [INFO ] Flatten gal took : 21239 ms
[2026-05-31 13:29:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 2852 labels/synchronizations in 5196 ms.
[2026-05-31 13:29:45] [INFO ] Time to serialize gal into /tmp/LTL5758809781824457438.gal : 38 ms
[2026-05-31 13:29:45] [INFO ] Time to serialize properties into /tmp/LTL7963175664200985042.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5758809781824457438.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7963175664200985042.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 : !(((F(G("(((((i2.u4.p1==1)&&(u5.p6==1))&&((i2.u2.p11==1)&&(i2.u2.p20==1)))&&(((i2.u4.p25==1)&&(u5.p33==1))&&((i2.u2.p34==1)&&(i2.u2.p4...721
Formula 0 simplified : GF!"(((((i2.u4.p1==1)&&(u5.p6==1))&&((i2.u2.p11==1)&&(i2.u2.p20==1)))&&(((i2.u4.p25==1)&&(u5.p33==1))&&((i2.u2.p34==1)&&(i2.u2.p42==...702
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-05 finished in 404687 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))&&((F(p0) U p2)||G(p3))))'
Support contains 37 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 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 91 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 87 transition count 70062
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 25 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 18 place count 82 transition count 70057
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 20 place count 81 transition count 70074
Applied a total of 20 rules in 5375 ms. Remains 81 /91 variables (removed 10) and now considering 70074/70066 (removed -8) transitions.
[2026-05-31 13:30:06] [INFO ] Flow matrix only has 70069 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-6234780667142786075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9356867073613226194.kers'
[2026-05-31 13:30:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6234780667142786075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9356867073613226194.kers]
Normalized transition count is 70068 out of 70069 initially.
Culled 0 columns in 380 ms.
// Phase 1: matrix 70068 rows 81 cols 1773234 entries
Finished phase 1 with 50 SingleSign rule and 3 generalized
[2026-05-31 13:30:08] [INFO ] Computed 28 invariants in 1761 ms
Computed 28 P flows in 1762 ms.
Exported basis to /tmp/petrispot-output-9356867073613226194.kers
Total runtime 1979 ms.
[2026-05-31 13:30:27] [INFO ] Implicit Places using invariants in 20866 ms returned []
Implicit Place search using SMT only with invariants took 20877 ms to find 0 implicit places.
Running 70071 sub problems to find dead transitions.
[2026-05-31 13:30:27] [INFO ] Flow matrix only has 70069 transitions (discarded 5 similar events)
[2026-05-31 13:30:28] [INFO ] Invariant cache hit.
[2026-05-31 13:30:28] [INFO ] State equation strengthened by 40 read => feed constraints.
SMT process timed out in 491462ms, After SMT, problems are : Problem set: 0 solved, 70071 unsolved
Search for dead transitions found 0 dead transitions in 491877ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/91 places, 70074/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 518331 ms. Remains : 81/91 places, 70074/70066 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))&&((F(p0) U p2)||G(p3))))'
Stuttering acceptance computed with spot in 441 ms :[(OR p1 (AND (NOT p2) (NOT p3))), true, p1, (NOT p0), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), p1]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 49 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-06 finished in 519140 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&&X((p1&&G(p2)))))))'
Support contains 25 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 85 transition count 48786
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 85 transition count 48786
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 83 transition count 22864
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 83 transition count 22864
Applied a total of 16 rules in 4293 ms. Remains 83 /91 variables (removed 8) and now considering 22864/70066 (removed 47202) transitions.
[2026-05-31 13:38:44] [INFO ] Flow matrix only has 22860 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-12967875953849206049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11444196329564052738.kers'
[2026-05-31 13:38:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12967875953849206049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11444196329564052738.kers]
Normalized transition count is 22859 out of 22860 initially.
Culled 0 columns in 163 ms.
// Phase 1: matrix 22859 rows 83 cols 588512 entries
Finished phase 1 with 53 SingleSign rule and 2 generalized
[2026-05-31 13:38:45] [INFO ] Computed 28 invariants in 603 ms
Computed 28 P flows in 603 ms.
Exported basis to /tmp/petrispot-output-11444196329564052738.kers
Total runtime 734 ms.
[2026-05-31 13:38:49] [INFO ] Implicit Places using invariants in 5424 ms returned []
Implicit Place search using SMT only with invariants took 5426 ms to find 0 implicit places.
Running 22863 sub problems to find dead transitions.
[2026-05-31 13:38:50] [INFO ] Flow matrix only has 22860 transitions (discarded 4 similar events)
[2026-05-31 13:38:50] [INFO ] Invariant cache hit.
[2026-05-31 13:38:50] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 82/22943 variables, and 11 constraints, problems are : Problem set: 0 solved, 22863 unsolved in 30628 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/83 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 22863/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22863 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 82/22943 variables, and 11 constraints, problems are : Problem set: 0 solved, 22863 unsolved in 30599 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/83 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 22826/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127146ms problems are : Problem set: 0 solved, 22863 unsolved
Search for dead transitions found 0 dead transitions in 127284ms
Starting structural reductions in LTL mode, iteration 1 : 83/91 places, 22864/70066 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137062 ms. Remains : 83/91 places, 22864/70066 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((p0&&G(p1)))&&p2))))'
Stuttering acceptance computed with spot in 216 ms :[true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-08
Product exploration timeout after 36900 steps with 0 reset in 10001 ms.
Product exploration timeout after 38720 steps with 0 reset in 10003 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 7 factoid took 64 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 17493 ms. (2 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1950 ms. (20 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2022 ms. (19 steps per ms) remains 1/1 properties
[2026-05-31 13:41:24] [INFO ] Flow matrix only has 22860 transitions (discarded 4 similar events)
[2026-05-31 13:41:24] [INFO ] Invariant cache hit.
[2026-05-31 13:41:24] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/28 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/48 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/83 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5239ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 22864/22864 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 83 transition count 22852
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 19 place count 76 transition count 22852
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 7 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 27 place count 72 transition count 22848
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 29 place count 71 transition count 22865
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 71 transition count 22864
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 38 place count 71 transition count 22856
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 50 place count 63 transition count 22852
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 53 place count 60 transition count 12468
Iterating global reduction 4 with 3 rules applied. Total rules applied 56 place count 60 transition count 12468
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 63 place count 60 transition count 12461
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 69 place count 60 transition count 12455
Free-agglomeration rule applied 3 times with reduction of 3 identical transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 72 place count 60 transition count 12449
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 975 edges and 56 vertex of which 55 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.74 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 78 place count 55 transition count 12448
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 79 place count 54 transition count 12447
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 82 place count 51 transition count 12447
Applied a total of 82 rules in 68716 ms. Remains 51 /83 variables (removed 32) and now considering 12447/22864 (removed 10417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68717 ms. Remains : 51/83 places, 12447/22864 transitions.
RANDOM walk for 40000 steps (8 resets) in 30645 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14600 ms. (2 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 99261 steps, run visited all 1 properties in 5961 ms. (steps per millisecond=16 )
Probabilistic random walk after 99261 steps, saw 13873 distinct states, run finished after 5969 ms. (steps per millisecond=16 ) properties seen :1
Negative knowledge disproves property using: (G p2)
Knowledge based reduction with 7 factoid took 112 ms. Proved property starting from automaton with 4 states, 5 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 99300 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-08 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-08 finished in 256761 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 X(G(!p1))))'
Support contains 21 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 74 transition count 46739
Ensure Unique test removed 10 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 44 place count 64 transition count 46739
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 63 transition count 31186
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 63 transition count 31186
Applied a total of 46 rules in 6682 ms. Remains 63 /91 variables (removed 28) and now considering 31186/70066 (removed 38880) transitions.
[2026-05-31 13:43:03] [INFO ] Flow matrix only has 31182 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-10568885854992923689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14200031032779464945.kers'
[2026-05-31 13:43:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10568885854992923689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14200031032779464945.kers]
Normalized transition count is 31181 out of 31182 initially.
Culled 0 columns in 85 ms.
// Phase 1: matrix 31181 rows 63 cols 497904 entries
Finished phase 1 with 44 SingleSign rule and 1 generalized
[2026-05-31 13:43:04] [INFO ] Computed 18 invariants in 470 ms
Computed 18 P flows in 471 ms.
Exported basis to /tmp/petrispot-output-14200031032779464945.kers
Total runtime 549 ms.
[2026-05-31 13:43:07] [INFO ] Implicit Places using invariants in 3707 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3761 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/91 places, 31186/70066 transitions.
Applied a total of 0 rules in 136 ms. Remains 62 /62 variables (removed 0) and now considering 31186/31186 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10581 ms. Remains : 62/91 places, 31186/70066 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 X(G(!p1))))'
Stuttering acceptance computed with spot in 139 ms :[p1, p1, true]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-09
Product exploration timeout after 21310 steps with 0 reset in 10003 ms.
Entered a terminal (fully accepting) state of product in 19926 steps with 0 reset in 7557 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-09 finished in 28434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 13 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 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 91 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 88 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 88 transition count 70062
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 87 transition count 70062
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 25 place count 70 transition count 46735
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 53 place count 59 transition count 46735
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 55 transition count 9291
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 55 transition count 9291
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 53 transition count 9289
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 52 transition count 9306
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 77 place count 52 transition count 9296
Applied a total of 77 rules in 20637 ms. Remains 52 /91 variables (removed 39) and now considering 9296/70066 (removed 60770) transitions.
[2026-05-31 13:43:45] [INFO ] Flow matrix only has 9292 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-1059392016540017686.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8825337651231538465.kers'
[2026-05-31 13:43:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1059392016540017686.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8825337651231538465.kers]
Normalized transition count is 9291 out of 9292 initially.
Culled 0 columns in 22 ms.
// Phase 1: matrix 9291 rows 52 cols 138515 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-31 13:43:46] [INFO ] Computed 17 invariants in 84 ms
Computed 17 P flows in 86 ms.
Exported basis to /tmp/petrispot-output-8825337651231538465.kers
Total runtime 116 ms.
[2026-05-31 13:43:48] [INFO ] Implicit Places using invariants in 2134 ms returned []
[2026-05-31 13:43:48] [INFO ] Flow matrix only has 9292 transitions (discarded 4 similar events)
[2026-05-31 13:43:48] [INFO ] Invariant cache hit.
[2026-05-31 13:43:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-31 13:43:54] [INFO ] Implicit Places using invariants and state equation in 6114 ms returned []
Implicit Place search using SMT with State Equation took 8260 ms to find 0 implicit places.
[2026-05-31 13:43:59] [INFO ] Redundant transitions in 5524 ms returned []
Running 9294 sub problems to find dead transitions.
[2026-05-31 13:43:59] [INFO ] Flow matrix only has 9292 transitions (discarded 4 similar events)
[2026-05-31 13:43:59] [INFO ] Invariant cache hit.
[2026-05-31 13:43:59] [INFO ] State equation strengthened by 32 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 51/9344 variables, and 0 constraints, problems are : Problem set: 0 solved, 9294 unsolved in 30169 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/52 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 9294/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9294 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 51/9344 variables, and 0 constraints, problems are : Problem set: 0 solved, 9294 unsolved in 30262 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/52 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 9256/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 80423ms problems are : Problem set: 0 solved, 9294 unsolved
Search for dead transitions found 0 dead transitions in 80459ms
Starting structural reductions in SI_LTL mode, iteration 1 : 52/91 places, 9296/70066 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114910 ms. Remains : 52/91 places, 9296/70066 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 : ErlangenMainframeV1-PT-aP11C06-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 8 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-10 finished in 115054 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U X(p1)) U X(p2))))'
Support contains 25 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 70066/70066 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 74 transition count 46739
Ensure Unique test removed 10 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 44 place count 64 transition count 46739
Applied a total of 44 rules in 8098 ms. Remains 64 /91 variables (removed 27) and now considering 46739/70066 (removed 23327) transitions.
[2026-05-31 13:45:28] [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-6365184266333427745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5343917054017720154.kers'
[2026-05-31 13:45:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6365184266333427745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5343917054017720154.kers]
Normalized transition count is 46734 out of 46735 initially.
Culled 0 columns in 218 ms.
// Phase 1: matrix 46734 rows 64 cols 746738 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-05-31 13:45:29] [INFO ] Computed 18 invariants in 872 ms
Computed 18 P flows in 873 ms.
Exported basis to /tmp/petrispot-output-5343917054017720154.kers
Total runtime 1050 ms.
[2026-05-31 13:45:33] [INFO ] Implicit Places using invariants in 4588 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4671 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/91 places, 46739/70066 transitions.
Applied a total of 0 rules in 161 ms. Remains 63 /63 variables (removed 0) and now considering 46739/46739 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12933 ms. Remains : 63/91 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(((F(p0) U X(p1)) U X(p2))))'
Stuttering acceptance computed with spot in 293 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-aP11C06-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 28 ms.
FORMULA ErlangenMainframeV1-PT-aP11C06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-aP11C06-LTLFireability-11 finished in 13436 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 12 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 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 90 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 85 transition count 70060
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 16 place count 79 transition count 48780
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 79 transition count 48780
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 17 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 34 place count 73 transition count 48774
Applied a total of 34 rules in 7451 ms. Remains 73 /91 variables (removed 18) and now considering 48774/70066 (removed 21292) transitions.
[2026-05-31 13:45:41] [INFO ] Flow matrix only has 48770 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-3300429915441567023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1176538745775194397.kers'
[2026-05-31 13:45:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3300429915441567023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1176538745775194397.kers]
Normalized transition count is 48769 out of 48770 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 213 ms.
// Phase 1: matrix 48769 rows 71 cols 1262377 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-05-31 13:45:42] [INFO ] Computed 28 invariants in 974 ms
Computed 28 P flows in 975 ms.
Exported basis to /tmp/petrispot-output-1176538745775194397.kers
Total runtime 1143 ms.
[2026-05-31 13:46:02] [INFO ] Implicit Places using invariants in 21015 ms returned []
Implicit Place search using SMT only with invariants took 21017 ms to find 0 implicit places.
Running 48762 sub problems to find dead transitions.
[2026-05-31 13:46:02] [INFO ] Flow matrix only has 48770 transitions (discarded 4 similar events)
[2026-05-31 13:46:02] [INFO ] Invariant cache hit.
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="ErlangenMainframeV1-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 ErlangenMainframeV1-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-178021499000020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-aP11C06.tgz
mv ErlangenMainframeV1-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 ;