About the Execution of ITS-Tools for ErlangenMainframeV2-PT-bP06C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 647.199 | 151577.00 | 201381.00 | 608.50 | TFTTTFFFFFTFFFFF | 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-178021499200251.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV2-PT-bP06C06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200251
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 7.2K May 27 09:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 27 09:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 27 09:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 27 09:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 27 10:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 27 10:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 7.5K May 27 09:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K May 27 09:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 27 09:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K May 27 09:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:42 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 1.9M May 26 18:17 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV2-PT-bP06C06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780381794197
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-bP06C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-06-02 06:29:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-02 06:29:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 06:29:57] [INFO ] Load time of PNML (sax parser for PT used): 588 ms
[2026-06-02 06:29:57] [INFO ] Transformed 279 places.
[2026-06-02 06:29:57] [INFO ] Transformed 2491 transitions.
[2026-06-02 06:29:57] [INFO ] Found NUPN structural information;
[2026-06-02 06:29:57] [INFO ] Parsed PT model containing 279 places and 2491 transitions and 38716 arcs in 848 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 279 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 2491/2491 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 223 transition count 2435
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 223 transition count 2435
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 141 place count 194 transition count 2406
Iterating global reduction 0 with 29 rules applied. Total rules applied 170 place count 194 transition count 2406
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 178 place count 186 transition count 1711
Ensure Unique test removed 2 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 188 place count 184 transition count 1711
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 195 place count 177 transition count 382
Iterating global reduction 0 with 7 rules applied. Total rules applied 202 place count 177 transition count 382
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 205 place count 174 transition count 378
Iterating global reduction 0 with 3 rules applied. Total rules applied 208 place count 174 transition count 378
Applied a total of 208 rules in 232 ms. Remains 174 /279 variables (removed 105) and now considering 378/2491 (removed 2113) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4077405353556136077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2121875897985679159.kers'
[2026-06-02 06:29:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4077405353556136077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2121875897985679159.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 378 rows 174 cols 3344 entries
Finished phase 1 with 153 SingleSign rule and 3 generalized
[2026-06-02 06:29:58] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2121875897985679159.kers
Total runtime 5 ms.
[2026-06-02 06:29:58] [INFO ] Implicit Places using invariants in 679 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 733 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 173/279 places, 378/2491 transitions.
Applied a total of 0 rules in 9 ms. Remains 173 /173 variables (removed 0) and now considering 378/378 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 999 ms. Remains : 173/279 places, 378/2491 transitions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Applied a total of 0 rules in 7 ms. Remains 173 /173 variables (removed 0) and now considering 378/378 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15177874976962440847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8843877219740279909.kers'
[2026-06-02 06:29:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15177874976962440847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8843877219740279909.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 378 rows 173 cols 3164 entries
Finished phase 1 with 153 SingleSign rule and 3 generalized
[2026-06-02 06:29:58] [INFO ] Computed 17 invariants in 4 ms
Computed 17 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8843877219740279909.kers
Total runtime 6 ms.
[2026-06-02 06:29:59] [INFO ] Implicit Places using invariants in 307 ms returned []
[2026-06-02 06:29:59] [INFO ] Invariant cache hit.
[2026-06-02 06:29:59] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
Running 377 sub problems to find dead transitions.
[2026-06-02 06:29:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 378/551 variables, 173/193 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 551/551 variables, and 193 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 378/551 variables, 173/193 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 377/570 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/551 variables, 1/571 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/551 variables, and 571 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61016ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 61042ms
Finished structural reductions in LTL mode , in 1 iterations and 61949 ms. Remains : 173/173 places, 378/378 transitions.
Support contains 24 out of 173 places after structural reductions.
[2026-06-02 06:31:01] [INFO ] Flatten gal took : 195 ms
[2026-06-02 06:31:01] [INFO ] Flatten gal took : 127 ms
[2026-06-02 06:31:01] [INFO ] Input system was already deterministic with 378 transitions.
RANDOM walk for 40000 steps (8 resets) in 2889 ms. (13 steps per ms) remains 5/13 properties
BEST_FIRST walk for 40000 steps (8 resets) in 391 ms. (102 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 304 ms. (131 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 308 ms. (129 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 243 ms. (163 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 209 ms. (190 steps per ms) remains 5/5 properties
[2026-06-02 06:31:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 30/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 82/121 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 52/173 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 378/551 variables, 173/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/551 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 190 constraints, problems are : Problem set: 0 solved, 5 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 30/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 82/121 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 52/173 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 378/551 variables, 173/191 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 5/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/551 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/551 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 551/551 variables, and 196 constraints, problems are : Problem set: 0 solved, 5 unsolved in 855 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1242ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 635 steps, including 9 resets, run visited all 5 properties in 13 ms. (steps per millisecond=48 )
Parikh walk visited 5 properties in 19 ms.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 18 stabilizing places and 18 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 160 transition count 283
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 160 transition count 283
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 151 transition count 243
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 151 transition count 243
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 144 transition count 206
Ensure Unique test removed 3 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 61 place count 141 transition count 206
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 66 place count 136 transition count 175
Iterating global reduction 0 with 5 rules applied. Total rules applied 71 place count 136 transition count 175
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 74 place count 133 transition count 169
Iterating global reduction 0 with 3 rules applied. Total rules applied 77 place count 133 transition count 169
Applied a total of 77 rules in 18 ms. Remains 133 /173 variables (removed 40) and now considering 169/378 (removed 209) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17676808614898958408.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17282347481462893191.kers'
[2026-06-02 06:31:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17676808614898958408.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17282347481462893191.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 169 rows 133 cols 490 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-06-02 06:31:04] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17282347481462893191.kers
Total runtime 1 ms.
[2026-06-02 06:31:04] [INFO ] Implicit Places using invariants in 76 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/173 places, 169/378 transitions.
Applied a total of 0 rules in 5 ms. Remains 132 /132 variables (removed 0) and now considering 169/169 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 132/173 places, 169/378 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)))'
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP06C06-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 326 ms.
Product exploration explored 100000 steps with 50000 reset in 169 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 16 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-bP06C06-LTLCardinality-02 finished in 991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Graph (trivial) has 152 edges and 173 vertex of which 11 / 173 are part of one of the 5 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 166 transition count 334
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 50 rules applied. Total rules applied 87 place count 130 transition count 320
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 93 place count 124 transition count 320
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 93 place count 124 transition count 307
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 119 place count 111 transition count 307
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 125 place count 105 transition count 230
Iterating global reduction 3 with 6 rules applied. Total rules applied 131 place count 105 transition count 230
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 131 place count 105 transition count 229
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 133 place count 104 transition count 229
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 99 transition count 195
Ensure Unique test removed 1 places
Iterating global reduction 3 with 6 rules applied. Total rules applied 144 place count 98 transition count 195
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 147 place count 95 transition count 139
Iterating global reduction 3 with 3 rules applied. Total rules applied 150 place count 95 transition count 139
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 152 place count 93 transition count 135
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 93 transition count 135
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 214 place count 63 transition count 105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 215 place count 63 transition count 104
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 218 place count 60 transition count 97
Iterating global reduction 4 with 3 rules applied. Total rules applied 221 place count 60 transition count 97
Performed 10 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 241 place count 50 transition count 115
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 253 place count 50 transition count 103
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 255 place count 48 transition count 99
Iterating global reduction 5 with 2 rules applied. Total rules applied 257 place count 48 transition count 99
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 267 place count 48 transition count 89
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 269 place count 47 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 6 with 22 rules applied. Total rules applied 291 place count 47 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 292 place count 46 transition count 79
Applied a total of 292 rules in 111 ms. Remains 46 /173 variables (removed 127) and now considering 79/378 (removed 299) transitions.
[2026-06-02 06:31:05] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16567182971208473472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1606971930093724294.kers'
[2026-06-02 06:31:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16567182971208473472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1606971930093724294.kers]
Normalized transition count is 64 out of 65 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 64 rows 42 cols 378 entries
Finished phase 1 with 28 SingleSign rule and 2 generalized
[2026-06-02 06:31:05] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1606971930093724294.kers
Total runtime 1 ms.
[2026-06-02 06:31:05] [INFO ] Implicit Places using invariants in 67 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/173 places, 79/378 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 45/173 places, 79/378 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 44 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP06C06-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP06C06-LTLCardinality-06 finished in 263 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)))'
Support contains 1 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 159 transition count 282
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 159 transition count 282
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 37 place count 150 transition count 242
Iterating global reduction 0 with 9 rules applied. Total rules applied 46 place count 150 transition count 242
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 52 place count 144 transition count 206
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 60 place count 142 transition count 206
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 138 transition count 177
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 138 transition count 177
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 71 place count 135 transition count 172
Iterating global reduction 0 with 3 rules applied. Total rules applied 74 place count 135 transition count 172
Applied a total of 74 rules in 19 ms. Remains 135 /173 variables (removed 38) and now considering 172/378 (removed 206) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3073244701534558882.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7327228223380041026.kers'
[2026-06-02 06:31:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3073244701534558882.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7327228223380041026.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 172 rows 135 cols 530 entries
Finished phase 1 with 118 SingleSign rule and 2 generalized
[2026-06-02 06:31:05] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7327228223380041026.kers
Total runtime 1 ms.
[2026-06-02 06:31:05] [INFO ] Implicit Places using invariants in 80 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/173 places, 172/378 transitions.
Applied a total of 0 rules in 2 ms. Remains 134 /134 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 134/173 places, 172/378 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)))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP06C06-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 120 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV2-PT-bP06C06-LTLCardinality-08 finished in 330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(!p0)&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1)))))) U (X(G((X(!p0)&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1)))))))||(!p2&&X((X(!p0)&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1))))))))))'
Support contains 6 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 161 transition count 355
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 161 transition count 355
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 154 transition count 301
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 154 transition count 301
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 149 transition count 275
Ensure Unique test removed 2 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 147 transition count 275
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 143 transition count 194
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 143 transition count 194
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 141 transition count 191
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 141 transition count 191
Applied a total of 62 rules in 15 ms. Remains 141 /173 variables (removed 32) and now considering 191/378 (removed 187) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14441710774384504384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15345357856993285903.kers'
[2026-06-02 06:31:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14441710774384504384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15345357856993285903.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 191 rows 141 cols 700 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-06-02 06:31:06] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15345357856993285903.kers
Total runtime 4 ms.
[2026-06-02 06:31:06] [INFO ] Implicit Places using invariants in 91 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/173 places, 191/378 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 140/173 places, 191/378 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(!p0)&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1)))))) U (X(G((X(!p0)&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1)))))))||(!p2&&X((X(!p0)&&(X(!p1) U ((!p0&&X(!p1))||X(G(!p1))))))))))'
Stuttering acceptance computed with spot in 338 ms :[p1, (OR p0 p1), true, (OR p0 p1), (OR p0 p1), (OR p0 p1), (OR p1 p0), (OR p0 p1), (OR p1 p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP06C06-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP06C06-LTLCardinality-09 finished in 513 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(p0))&&F(p1)))))'
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 161 transition count 284
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 161 transition count 284
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 153 transition count 245
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 153 transition count 245
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 148 transition count 213
Ensure Unique test removed 2 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 146 transition count 213
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 143 transition count 185
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 143 transition count 185
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 141 transition count 181
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 141 transition count 181
Applied a total of 62 rules in 11 ms. Remains 141 /173 variables (removed 32) and now considering 181/378 (removed 197) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15513699094123038724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16656806496786912209.kers'
[2026-06-02 06:31:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15513699094123038724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16656806496786912209.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 181 rows 141 cols 564 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-06-02 06:31:06] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16656806496786912209.kers
Total runtime 1 ms.
[2026-06-02 06:31:06] [INFO ] Implicit Places using invariants in 79 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/173 places, 181/378 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 140/173 places, 181/378 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(p0))&&F(p1)))))'
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV2-PT-bP06C06-LTLCardinality-11
Product exploration explored 100000 steps with 9 reset in 126 ms.
Stack based approach found an accepted trace after 26 steps with 1 reset with depth 22 and stack size 22 in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV2-PT-bP06C06-LTLCardinality-11 finished in 480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(p0 U !(F(G(F(p0)))||X(X(p1))))))'
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 378/378 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 159 transition count 282
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 159 transition count 282
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 38 place count 149 transition count 241
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 149 transition count 241
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 54 place count 143 transition count 205
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 62 place count 141 transition count 205
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 66 place count 137 transition count 176
Iterating global reduction 0 with 4 rules applied. Total rules applied 70 place count 137 transition count 176
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 134 transition count 171
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 134 transition count 171
Applied a total of 76 rules in 7 ms. Remains 134 /173 variables (removed 39) and now considering 171/378 (removed 207) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-433790517878038619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7618429470005618985.kers'
[2026-06-02 06:31:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-433790517878038619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7618429470005618985.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 134 cols 528 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-06-02 06:31:07] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7618429470005618985.kers
Total runtime 1 ms.
[2026-06-02 06:31:07] [INFO ] Implicit Places using invariants in 76 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/173 places, 171/378 transitions.
Applied a total of 0 rules in 2 ms. Remains 133 /133 variables (removed 0) and now considering 171/171 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 133/173 places, 171/378 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(p0 U !(F(G(F(p0)))||X(X(p1))))))'
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP06C06-LTLCardinality-14
Product exploration explored 100000 steps with 20045 reset in 69 ms.
Product exploration explored 100000 steps with 20072 reset in 294 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 209 ms. (190 steps per ms) remains 1/3 properties
BEST_FIRST walk for 8223 steps (1 resets) in 29 ms. (274 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Knowledge-based reduction took 481 ms.
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 171/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 133 /133 variables (removed 0) and now considering 171/171 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1348827133382307711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7447332534185294324.kers'
[2026-06-02 06:31:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1348827133382307711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7447332534185294324.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 133 cols 522 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-06-02 06:31:08] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7447332534185294324.kers
Total runtime 1 ms.
[2026-06-02 06:31:08] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-06-02 06:31:08] [INFO ] Invariant cache hit.
[2026-06-02 06:31:08] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-06-02 06:31:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/304 variables, 133/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/304 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 147 constraints, problems are : Problem set: 0 solved, 170 unsolved in 11037 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/304 variables, 133/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 170/317 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 2/319 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/304 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 0/304 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 304/304 variables, and 320 constraints, problems are : Problem set: 0 solved, 170 unsolved in 23390 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 34455ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 34458ms
Finished structural reductions in LTL mode , in 1 iterations and 34736 ms. Remains : 133/133 places, 171/171 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 163 ms. (243 steps per ms) remains 1/3 properties
BEST_FIRST walk for 2142 steps (0 resets) in 5 ms. (357 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Knowledge-based reduction took 555 ms.
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20012 reset in 113 ms.
Product exploration explored 100000 steps with 20030 reset in 176 ms.
Spot run failed in 137 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin6701929933679118266
[2026-06-02 06:31:44] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6701929933679118266
Running compilation step : cd /tmp/ltsmin6701929933679118266;'/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'
Compilation finished in 706 ms.
Running link step : cd /tmp/ltsmin6701929933679118266;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin6701929933679118266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3413546446725977883.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 171/171 transitions.
Applied a total of 0 rules in 1 ms. Remains 133 /133 variables (removed 0) and now considering 171/171 (removed 0) transitions.
[2026-06-02 06:31:59] [INFO ] Invariant cache hit.
[2026-06-02 06:31:59] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-06-02 06:31:59] [INFO ] Invariant cache hit.
[2026-06-02 06:32:00] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 249 ms. Remains : 133/133 places, 171/171 transitions.
Built C files in :
/tmp/ltsmin14988599826810069306
[2026-06-02 06:32:00] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14988599826810069306
Running compilation step : cd /tmp/ltsmin14988599826810069306;'/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'
Compilation finished in 375 ms.
Running link step : cd /tmp/ltsmin14988599826810069306;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin14988599826810069306;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2462270897188986219.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-06-02 06:32:15] [INFO ] Flatten gal took : 10 ms
[2026-06-02 06:32:15] [INFO ] Flatten gal took : 9 ms
[2026-06-02 06:32:15] [INFO ] Time to serialize gal into /tmp/LTL11675590197634065907.gal : 4 ms
[2026-06-02 06:32:15] [INFO ] Time to serialize properties into /tmp/LTL6991545579235653757.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/LTL11675590197634065907.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17276814070905906536.hoa' '-atoms' '/tmp/LTL6991545579235653757.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6991545579235653757.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17276814070905906536.hoa
Reverse transition relation is NOT exact ! Due to transitions t19, t24, t27, t36, t80, t83, t92, t98, t103, t105, t106, t108, t110, t113, t116, t120, t123,...346
34 unique states visited
34 strongly connected components in search stack
35 transitions explored
34 items max in DFS search stack
880 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,8.86825,234536,1,0,1005,1.07567e+06,381,378,4681,1.54514e+06,1745
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV2-PT-bP06C06-LTLCardinality-14 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ErlangenMainframeV2-PT-bP06C06-LTLCardinality-14 finished in 78596 ms.
All properties solved by simple procedures.
Total runtime 148931 ms.
BK_STOP 1780381945774
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ErlangenMainframeV2-PT-bP06C06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ErlangenMainframeV2-PT-bP06C06, examination is LTLCardinality"
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-178021499200251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP06C06.tgz
mv ErlangenMainframeV2-PT-bP06C06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;