About the Execution of ITS-Tools for ErlangenMainframeV2-PT-bP07C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 859.239 | 324490.00 | 387917.00 | 2503.20 | FFFFFTFFFFFFFFFF | 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-178021499200259.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-bP07C07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200259
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 8.7K May 27 09:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 27 09:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 09:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 09:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 13K May 27 09:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K May 27 09:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 27 09:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 27 09:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:43 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 6.3M 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-bP07C07-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV2-PT-bP07C07-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780389195504
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-bP07C07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-06-02 08:33:17] [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 08:33:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 08:33:18] [INFO ] Load time of PNML (sax parser for PT used): 939 ms
[2026-06-02 08:33:19] [INFO ] Transformed 299 places.
[2026-06-02 08:33:19] [INFO ] Transformed 6883 transitions.
[2026-06-02 08:33:19] [INFO ] Found NUPN structural information;
[2026-06-02 08:33:19] [INFO ] Parsed PT model containing 299 places and 6883 transitions and 127701 arcs in 1178 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 6883/6883 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 240 transition count 6824
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 240 transition count 6824
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 150 place count 208 transition count 6792
Iterating global reduction 0 with 32 rules applied. Total rules applied 182 place count 208 transition count 6792
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 193 place count 197 transition count 4635
Ensure Unique test removed 2 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 206 place count 195 transition count 4635
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 217 place count 184 transition count 310
Iterating global reduction 0 with 11 rules applied. Total rules applied 228 place count 184 transition count 310
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 232 place count 180 transition count 304
Iterating global reduction 0 with 4 rules applied. Total rules applied 236 place count 180 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 237 place count 179 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 238 place count 179 transition count 303
Applied a total of 238 rules in 1053 ms. Remains 179 /299 variables (removed 120) and now considering 303/6883 (removed 6580) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-212573675823931619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14853304205480901471.kers'
[2026-06-02 08:33:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-212573675823931619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14853304205480901471.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 179 cols 2229 entries
Finished phase 1 with 157 SingleSign rule and 2 generalized
[2026-06-02 08:33:20] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14853304205480901471.kers
Total runtime 4 ms.
[2026-06-02 08:33:21] [INFO ] Implicit Places using invariants in 673 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 728 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 178/299 places, 303/6883 transitions.
Applied a total of 0 rules in 3 ms. Remains 178 /178 variables (removed 0) and now considering 303/303 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1812 ms. Remains : 178/299 places, 303/6883 transitions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Applied a total of 0 rules in 4 ms. Remains 178 /178 variables (removed 0) and now considering 303/303 (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-483224501346017645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8213785209142999567.kers'
[2026-06-02 08:33:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-483224501346017645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8213785209142999567.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 178 cols 2133 entries
Finished phase 1 with 157 SingleSign rule and 2 generalized
[2026-06-02 08:33:21] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8213785209142999567.kers
Total runtime 3 ms.
[2026-06-02 08:33:21] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-06-02 08:33:21] [INFO ] Invariant cache hit.
[2026-06-02 08:33:21] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Running 302 sub problems to find dead transitions.
[2026-06-02 08:33:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (OVERLAPS) 1/178 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 6 (OVERLAPS) 303/481 variables, 178/207 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/481 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 8 (OVERLAPS) 0/481 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 302 unsolved
No progress, stopping.
After SMT solving in domain Real declared 481/481 variables, and 207 constraints, problems are : Problem set: 0 solved, 302 unsolved in 28523 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (OVERLAPS) 1/178 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 10/29 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (OVERLAPS) 303/481 variables, 178/207 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/481 variables, 302/509 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/481 variables, 11/520 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/481 variables, 4/524 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 481/481 variables, and 524 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59088ms problems are : Problem set: 0 solved, 302 unsolved
Search for dead transitions found 0 dead transitions in 59115ms
Finished structural reductions in LTL mode , in 1 iterations and 59767 ms. Remains : 178/178 places, 303/303 transitions.
Support contains 33 out of 178 places after structural reductions.
[2026-06-02 08:34:21] [INFO ] Flatten gal took : 114 ms
[2026-06-02 08:34:21] [INFO ] Flatten gal took : 58 ms
[2026-06-02 08:34:21] [INFO ] Input system was already deterministic with 303 transitions.
Reduction of identical properties reduced properties to check from 20 to 18
RANDOM walk for 40000 steps (8 resets) in 2204 ms. (18 steps per ms) remains 4/18 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
[2026-06-02 08:34:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 75/82 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 37/119 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 59/178 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 303/481 variables, 178/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/481 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/481 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 481/481 variables, and 197 constraints, problems are : Problem set: 0 solved, 4 unsolved in 438 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 75/82 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 37/119 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 59/178 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 303/481 variables, 178/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/481 variables, 4/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/481 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/481 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/481 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 481/481 variables, and 206 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1365 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1816ms problems are : Problem set: 0 solved, 4 unsolved
Finished Parikh walk after 6604 steps, including 93 resets, run visited all 1 properties in 18 ms. (steps per millisecond=366 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 134 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 21 stabilizing places and 21 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(p1) U p2)||p0) U (X(X(p3)) U ((!p3&&X(X(p3)))||X(X(G(p3)))))))'
Support contains 6 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 162 transition count 271
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 162 transition count 271
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 154 transition count 221
Ensure Unique test removed 2 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 50 place count 152 transition count 221
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 148 transition count 197
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 59 place count 147 transition count 197
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 61 place count 145 transition count 188
Iterating global reduction 0 with 2 rules applied. Total rules applied 63 place count 145 transition count 188
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 65 place count 143 transition count 185
Iterating global reduction 0 with 2 rules applied. Total rules applied 67 place count 143 transition count 185
Applied a total of 67 rules in 19 ms. Remains 143 /178 variables (removed 35) and now considering 185/303 (removed 118) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13656466647075655503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16066102729265406218.kers'
[2026-06-02 08:34:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13656466647075655503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16066102729265406218.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 143 cols 621 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-06-02 08:34:25] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16066102729265406218.kers
Total runtime 1 ms.
[2026-06-02 08:34:25] [INFO ] Implicit Places using invariants in 113 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 142/178 places, 185/303 transitions.
Applied a total of 0 rules in 5 ms. Remains 142 /142 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 142/178 places, 185/303 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(p1) U p2)||p0) U (X(X(p3)) U (X(X(G(p3)))||(!p3&&X(X(p3)))))))'
Stuttering acceptance computed with spot in 1509 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) p2), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3) p2), (AND p0 (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (NOT p1), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 611 ms.
Product exploration explored 100000 steps with 0 reset in 280 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 39 factoid took 563 ms. Reduced automaton from 16 states, 39 edges and 4 AP (stutter sensitive) to 16 states, 39 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 23 to 18
RANDOM walk for 40000 steps (8 resets) in 897 ms. (44 steps per ms) remains 11/18 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 118 ms. (336 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 112 ms. (354 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6371659147986257384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11546943901858636466.kers'
[2026-06-02 08:34:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6371659147986257384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11546943901858636466.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 142 cols 611 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-06-02 08:34:29] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11546943901858636466.kers
Total runtime 1 ms.
Problem apf1 is UNSAT
Problem apf10 is UNSAT
Problem apf12 is UNSAT
Problem apf22 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 42/48 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 50/98 variables, 4/7 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 44/142 variables, 8/15 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/15 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 185/327 variables, 142/157 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/157 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/157 constraints. Problems are: Problem set: 4 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 157 constraints, problems are : Problem set: 4 solved, 7 unsolved in 289 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 42/48 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 50/98 variables, 4/7 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Problem apf3 is UNSAT
Problem apf5 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf16 is UNSAT
Problem apf20 is UNSAT
At refinement iteration 5 (OVERLAPS) 44/142 variables, 8/15 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/15 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 185/327 variables, 142/157 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 1/158 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 0/158 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/327 variables, 0/158 constraints. Problems are: Problem set: 10 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/327 variables, and 158 constraints, problems are : Problem set: 10 solved, 1 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 1/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 567ms problems are : Problem set: 10 solved, 1 unsolved
Finished Parikh walk after 65 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 1 ms.
Found 12 invariant AP formulas.
Knowledge based reduction with 51 factoid took 470 ms. Reduced automaton from 16 states, 39 edges and 4 AP (stutter sensitive) to 4 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Knowledge-based reduction took 2568 ms.
Stuttering acceptance computed with spot in 136 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Support contains 2 out of 142 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 185/185 transitions.
Applied a total of 0 rules in 3 ms. Remains 142 /142 variables (removed 0) and now considering 185/185 (removed 0) transitions.
[2026-06-02 08:34:30] [INFO ] Invariant cache hit.
[2026-06-02 08:34:30] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-06-02 08:34:30] [INFO ] Invariant cache hit.
[2026-06-02 08:34:30] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2026-06-02 08:34:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 1/142 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 185/327 variables, 142/159 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 0/327 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 159 constraints, problems are : Problem set: 0 solved, 184 unsolved in 14879 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 1/142 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 185/327 variables, 142/159 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 184/343 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/327 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 11 (OVERLAPS) 0/327 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/327 variables, and 348 constraints, problems are : Problem set: 0 solved, 184 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 44926ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 44927ms
Finished structural reductions in LTL mode , in 1 iterations and 45176 ms. Remains : 142/142 places, 185/185 transitions.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 4 states, 6 edges and 1 AP (stutter sensitive) to 4 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1764433 steps, run timeout after 3001 ms. (steps per millisecond=587 ) properties seen :0 out of 1
Probabilistic random walk after 1764433 steps, saw 223556 distinct states, run finished after 3008 ms. (steps per millisecond=586 ) properties seen :0
[2026-06-02 08:35:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/96 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 46/142 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 185/327 variables, 142/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 142 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/96 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 46/142 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 185/327 variables, 142/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/327 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/327 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 310ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 60 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 4 states, 6 edges and 1 AP (stutter sensitive) to 4 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Knowledge-based reduction took 3677 ms.
Stuttering acceptance computed with spot in 200 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 199 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Product exploration explored 100000 steps with 0 reset in 303 ms.
Product exploration explored 100000 steps with 0 reset in 352 ms.
Spot run failed in 140 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/ltsmin8521543131001839374
[2026-06-02 08:35:20] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8521543131001839374
Running compilation step : cd /tmp/ltsmin8521543131001839374;'/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 961 ms.
Running link step : cd /tmp/ltsmin8521543131001839374;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin8521543131001839374;'/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/stateBased4922540294368998943.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 142 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 142/142 places, 185/185 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 139 transition count 179
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 139 transition count 179
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 138 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 138 transition count 178
Applied a total of 8 rules in 5 ms. Remains 138 /142 variables (removed 4) and now considering 178/185 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10958149619958899534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11198915201338156671.kers'
[2026-06-02 08:35:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10958149619958899534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11198915201338156671.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 178 rows 138 cols 553 entries
Finished phase 1 with 121 SingleSign rule and 2 generalized
[2026-06-02 08:35:35] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11198915201338156671.kers
Total runtime 1 ms.
[2026-06-02 08:35:35] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-06-02 08:35:35] [INFO ] Invariant cache hit.
[2026-06-02 08:35:35] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2026-06-02 08:35:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/138 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/316 variables, 138/153 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (OVERLAPS) 0/316 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 316/316 variables, and 153 constraints, problems are : Problem set: 0 solved, 177 unsolved in 14107 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/138 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/316 variables, 138/153 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 177/330 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 4/334 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 9 (OVERLAPS) 0/316 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 316/316 variables, and 335 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44137ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 44140ms
Starting structural reductions in LTL mode, iteration 1 : 138/142 places, 178/185 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44430 ms. Remains : 138/142 places, 178/185 transitions.
Built C files in :
/tmp/ltsmin16079252971759440584
[2026-06-02 08:36:20] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16079252971759440584
Running compilation step : cd /tmp/ltsmin16079252971759440584;'/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 403 ms.
Running link step : cd /tmp/ltsmin16079252971759440584;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin16079252971759440584;'/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/stateBased622828967377724075.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-06-02 08:36:35] [INFO ] Flatten gal took : 13 ms
[2026-06-02 08:36:35] [INFO ] Flatten gal took : 13 ms
[2026-06-02 08:36:35] [INFO ] Time to serialize gal into /tmp/LTL6430371207767543674.gal : 4 ms
[2026-06-02 08:36:35] [INFO ] Time to serialize properties into /tmp/LTL18272069435760313642.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/LTL6430371207767543674.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12311368135677431612.hoa' '-atoms' '/tmp/LTL18272069435760313642.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/LTL18272069435760313642.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12311368135677431612.hoa
Reverse transition relation is NOT exact ! Due to transitions t18, t23, t26, t37, t82, t88, t96, t108, t110, t112, t114, t117, t119, t122, t124, t126, t128...353
35 unique states visited
35 strongly connected components in search stack
36 transitions explored
35 items max in DFS search stack
1098 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,0,11.023,311984,1,0,986,1.29622e+06,385,375,4641,2.22597e+06,1829
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-01 finished in 143475 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(G((F(p0)&&(G(p0)||p1))))))'
Support contains 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 160 transition count 262
Ensure Unique test removed 1 places
Iterating global reduction 0 with 19 rules applied. Total rules applied 37 place count 159 transition count 262
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 47 place count 149 transition count 201
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 59 place count 147 transition count 201
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 64 place count 142 transition count 182
Ensure Unique test removed 1 places
Iterating global reduction 0 with 6 rules applied. Total rules applied 70 place count 141 transition count 182
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 139 transition count 179
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 139 transition count 179
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 137 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 137 transition count 176
Applied a total of 78 rules in 9 ms. Remains 137 /178 variables (removed 41) and now considering 176/303 (removed 127) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11002387801721583309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14393129135399979795.kers'
[2026-06-02 08:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11002387801721583309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14393129135399979795.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 137 cols 518 entries
Finished phase 1 with 121 SingleSign rule and 1 generalized
[2026-06-02 08:36:48] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14393129135399979795.kers
Total runtime 1 ms.
[2026-06-02 08:36:48] [INFO ] Implicit Places using invariants in 102 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 136/178 places, 176/303 transitions.
Applied a total of 0 rules in 1 ms. Remains 136 /136 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 136/178 places, 176/303 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(G((F(p0)&&(G(p0)||p1))))))'
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 179 ms.
Product exploration explored 100000 steps with 0 reset in 189 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 6 factoid took 80 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 2
RANDOM walk for 40000 steps (8 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1124965 steps, run timeout after 3001 ms. (steps per millisecond=374 ) properties seen :0 out of 2
Probabilistic random walk after 1124965 steps, saw 150891 distinct states, run finished after 3001 ms. (steps per millisecond=374 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9625893274885646910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2755052180016476727.kers'
[2026-06-02 08:36:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9625893274885646910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2755052180016476727.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 136 cols 515 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-06-02 08:36:52] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2755052180016476727.kers
Total runtime 2 ms.
Problem apf1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/24 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/136 variables, 12/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 176/312 variables, 136/150 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/150 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/312 variables, 0/150 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 150 constraints, problems are : Problem set: 1 solved, 1 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/24 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/136 variables, 12/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 3/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 176/312 variables, 136/153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/154 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 1/155 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/312 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 155 constraints, problems are : Problem set: 1 solved, 1 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 726ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 64 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Parikh walk visited 1 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge based reduction with 8 factoid took 123 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 4237 ms.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 176/176 transitions.
Applied a total of 0 rules in 2 ms. Remains 136 /136 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2026-06-02 08:36:53] [INFO ] Invariant cache hit.
[2026-06-02 08:36:53] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-06-02 08:36:53] [INFO ] Invariant cache hit.
[2026-06-02 08:36:53] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2026-06-02 08:36:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/312 variables, 136/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 0/312 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 150 constraints, problems are : Problem set: 0 solved, 175 unsolved in 11546 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/312 variables, 136/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 175/325 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 2/329 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (OVERLAPS) 0/312 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 329 constraints, problems are : Problem set: 0 solved, 175 unsolved in 29714 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 41279ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 41280ms
Finished structural reductions in LTL mode , in 1 iterations and 41642 ms. Remains : 136/136 places, 176/176 transitions.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 2 factoid took 53 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1577580 steps, run timeout after 3001 ms. (steps per millisecond=525 ) properties seen :0 out of 1
Probabilistic random walk after 1577580 steps, saw 202868 distinct states, run finished after 3001 ms. (steps per millisecond=525 ) properties seen :0
[2026-06-02 08:37:38] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/24 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/136 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 176/312 variables, 136/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/312 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 150 constraints, problems are : Problem set: 0 solved, 1 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/24 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 112/136 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 176/312 variables, 136/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/312 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 155 constraints, problems are : Problem set: 0 solved, 1 unsolved in 423 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 551ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 59 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 3877 ms.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 208 ms.
Product exploration explored 100000 steps with 0 reset in 222 ms.
Spot run failed in 85 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/ltsmin12297306419848092136
[2026-06-02 08:37:40] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12297306419848092136
Running compilation step : cd /tmp/ltsmin12297306419848092136;'/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 641 ms.
Running link step : cd /tmp/ltsmin12297306419848092136;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin12297306419848092136;'/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/stateBased15259111670494833592.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 176/176 transitions.
Applied a total of 0 rules in 2 ms. Remains 136 /136 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2026-06-02 08:37:55] [INFO ] Invariant cache hit.
[2026-06-02 08:37:55] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-06-02 08:37:55] [INFO ] Invariant cache hit.
[2026-06-02 08:37:55] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 319 ms. Remains : 136/136 places, 176/176 transitions.
Built C files in :
/tmp/ltsmin15506577089040626697
[2026-06-02 08:37:55] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15506577089040626697
Running compilation step : cd /tmp/ltsmin15506577089040626697;'/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 457 ms.
Running link step : cd /tmp/ltsmin15506577089040626697;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin15506577089040626697;'/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/stateBased17079277493551065461.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-06-02 08:38:10] [INFO ] Flatten gal took : 12 ms
[2026-06-02 08:38:10] [INFO ] Flatten gal took : 12 ms
[2026-06-02 08:38:10] [INFO ] Time to serialize gal into /tmp/LTL12793674210195056181.gal : 3 ms
[2026-06-02 08:38:10] [INFO ] Time to serialize properties into /tmp/LTL9651564757328587780.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/LTL12793674210195056181.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15192980807351253110.hoa' '-atoms' '/tmp/LTL9651564757328587780.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/LTL9651564757328587780.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15192980807351253110.hoa
Reverse transition relation is NOT exact ! Due to transitions t18, t23, t26, t37, t82, t88, t96, t108, t110, t112, t114, t116, t117, t119, t122, t124, t126...353
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
1110 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,0,11.1307,315844,1,0,766,1.34093e+06,381,318,4700,2.24682e+06,1203
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-03 finished in 95280 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(X(X(G(p0))))))))'
Support contains 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 160 transition count 262
Ensure Unique test removed 1 places
Iterating global reduction 0 with 19 rules applied. Total rules applied 37 place count 159 transition count 262
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 46 place count 150 transition count 203
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 149 transition count 203
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 61 place count 144 transition count 185
Ensure Unique test removed 1 places
Iterating global reduction 0 with 6 rules applied. Total rules applied 67 place count 143 transition count 185
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 68 place count 142 transition count 184
Iterating global reduction 0 with 1 rules applied. Total rules applied 69 place count 142 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 70 place count 141 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 71 place count 141 transition count 183
Applied a total of 71 rules in 8 ms. Remains 141 /178 variables (removed 37) and now considering 183/303 (removed 120) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15343012091607013278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9368363487383406711.kers'
[2026-06-02 08:38:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15343012091607013278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9368363487383406711.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 141 cols 617 entries
Finished phase 1 with 123 SingleSign rule and 2 generalized
[2026-06-02 08:38:23] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9368363487383406711.kers
Total runtime 1 ms.
[2026-06-02 08:38:23] [INFO ] Implicit Places using invariants in 84 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 85 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/178 places, 183/303 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 183/183 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 140/178 places, 183/303 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(X(X(G(p0))))))))'
Stuttering acceptance computed with spot in 246 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-04 finished in 370 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)&&F(p1)))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 161 transition count 263
Ensure Unique test removed 1 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 35 place count 160 transition count 263
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 45 place count 150 transition count 202
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 57 place count 148 transition count 202
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 63 place count 142 transition count 181
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 141 transition count 181
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 139 transition count 178
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 139 transition count 178
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 137 transition count 175
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 137 transition count 175
Applied a total of 78 rules in 8 ms. Remains 137 /178 variables (removed 41) and now considering 175/303 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17840891206648131896.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16004292585627457009.kers'
[2026-06-02 08:38:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17840891206648131896.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16004292585627457009.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 175 rows 137 cols 516 entries
Finished phase 1 with 121 SingleSign rule and 1 generalized
[2026-06-02 08:38:24] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16004292585627457009.kers
Total runtime 1 ms.
[2026-06-02 08:38:24] [INFO ] Implicit Places using invariants in 71 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 136/178 places, 175/303 transitions.
Applied a total of 0 rules in 1 ms. Remains 136 /136 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 136/178 places, 175/303 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)&&F(p1)))'
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 227 ms.
Product exploration explored 100000 steps with 50000 reset in 264 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 19 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-05 finished in 779 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 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Graph (trivial) has 161 edges and 178 vertex of which 11 / 178 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 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 171 transition count 264
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 45 rules applied. Total rules applied 77 place count 140 transition count 250
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 84 place count 133 transition count 250
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 84 place count 133 transition count 237
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 110 place count 120 transition count 237
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 120 place count 110 transition count 211
Ensure Unique test removed 1 places
Iterating global reduction 3 with 11 rules applied. Total rules applied 131 place count 109 transition count 211
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 131 place count 109 transition count 208
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 137 place count 106 transition count 208
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 142 place count 101 transition count 158
Ensure Unique test removed 3 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 150 place count 98 transition count 158
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 153 place count 95 transition count 130
Iterating global reduction 3 with 3 rules applied. Total rules applied 156 place count 95 transition count 130
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 157 place count 94 transition count 128
Iterating global reduction 3 with 1 rules applied. Total rules applied 158 place count 94 transition count 128
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 234 place count 56 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 236 place count 56 transition count 88
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 239 place count 53 transition count 81
Iterating global reduction 4 with 3 rules applied. Total rules applied 242 place count 53 transition count 81
Performed 10 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 262 place count 43 transition count 99
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 274 place count 43 transition count 87
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 276 place count 41 transition count 83
Iterating global reduction 5 with 2 rules applied. Total rules applied 278 place count 41 transition count 83
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 288 place count 41 transition count 73
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 290 place count 40 transition count 86
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 6 with 28 rules applied. Total rules applied 318 place count 40 transition count 58
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 319 place count 39 transition count 57
Applied a total of 319 rules in 140 ms. Remains 39 /178 variables (removed 139) and now considering 57/303 (removed 246) transitions.
[2026-06-02 08:38:25] [INFO ] Flow matrix only has 41 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6592123895709375456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3605656634046237172.kers'
[2026-06-02 08:38:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6592123895709375456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3605656634046237172.kers]
Normalized transition count is 40 out of 41 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 40 rows 36 cols 152 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-06-02 08:38:25] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3605656634046237172.kers
Total runtime 1 ms.
[2026-06-02 08:38:25] [INFO ] Implicit Places using invariants in 77 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/178 places, 57/303 transitions.
Applied a total of 0 rules in 6 ms. Remains 38 /38 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 227 ms. Remains : 38/178 places, 57/303 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 51 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 363 ms.
Product exploration explored 100000 steps with 0 reset in 188 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 121 steps (3 resets) in 5 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Knowledge-based reduction took 163 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 57/57 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 57/57 (removed 0) transitions.
[2026-06-02 08:38:25] [INFO ] Flow matrix only has 41 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11907858849710357431.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9068832888499939426.kers'
[2026-06-02 08:38:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11907858849710357431.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9068832888499939426.kers]
Normalized transition count is 40 out of 41 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 40 rows 36 cols 152 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-06-02 08:38:25] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9068832888499939426.kers
Total runtime 1 ms.
[2026-06-02 08:38:26] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-06-02 08:38:26] [INFO ] Flow matrix only has 41 transitions (discarded 16 similar events)
[2026-06-02 08:38:26] [INFO ] Invariant cache hit.
[2026-06-02 08:38:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-06-02 08:38:26] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2026-06-02 08:38:26] [INFO ] Redundant transitions in 1 ms returned []
Running 34 sub problems to find dead transitions.
[2026-06-02 08:38:26] [INFO ] Flow matrix only has 41 transitions (discarded 16 similar events)
[2026-06-02 08:38:26] [INFO ] Invariant cache hit.
[2026-06-02 08:38:26] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 5/38 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 40/78 variables, 38/52 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/79 variables, and 54 constraints, problems are : Problem set: 0 solved, 34 unsolved in 1201 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 38/38 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 5/38 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 40/78 variables, 38/52 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 34/88 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 0/78 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/79 variables, and 88 constraints, problems are : Problem set: 0 solved, 34 unsolved in 1331 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 38/38 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2543ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 2543ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2731 ms. Remains : 38/38 places, 57/57 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 186 steps (7 resets) in 5 ms. (31 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Knowledge-based reduction took 203 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 106 ms.
Product exploration explored 100000 steps with 0 reset in 137 ms.
Built C files in :
/tmp/ltsmin16820233377951929282
[2026-06-02 08:38:29] [INFO ] Computing symmetric may disable matrix : 57 transitions.
[2026-06-02 08:38:29] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-02 08:38:29] [INFO ] Computing symmetric may enable matrix : 57 transitions.
[2026-06-02 08:38:29] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-02 08:38:29] [INFO ] Computing Do-Not-Accords matrix : 57 transitions.
[2026-06-02 08:38:29] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-02 08:38:29] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16820233377951929282
Running compilation step : cd /tmp/ltsmin16820233377951929282;'/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 326 ms.
Running link step : cd /tmp/ltsmin16820233377951929282;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin16820233377951929282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2860375687149129245.hoa' '--buchi-type=spotba'
LTSmin run took 42 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-11 finished in 4831 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 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Graph (trivial) has 159 edges and 178 vertex of which 11 / 178 are part of one of the 5 SCC in 1 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 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 171 transition count 265
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 44 rules applied. Total rules applied 75 place count 141 transition count 251
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 82 place count 134 transition count 251
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 82 place count 134 transition count 238
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 108 place count 121 transition count 238
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 118 place count 111 transition count 205
Ensure Unique test removed 2 places
Iterating global reduction 3 with 12 rules applied. Total rules applied 130 place count 109 transition count 205
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 130 place count 109 transition count 203
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 134 place count 107 transition count 203
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 140 place count 101 transition count 144
Ensure Unique test removed 3 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 149 place count 98 transition count 144
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 153 place count 94 transition count 128
Iterating global reduction 3 with 4 rules applied. Total rules applied 157 place count 94 transition count 128
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 158 place count 93 transition count 126
Iterating global reduction 3 with 1 rules applied. Total rules applied 159 place count 93 transition count 126
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 235 place count 55 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 237 place count 55 transition count 86
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 240 place count 52 transition count 79
Iterating global reduction 4 with 3 rules applied. Total rules applied 243 place count 52 transition count 79
Performed 11 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 265 place count 41 transition count 89
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 273 place count 41 transition count 81
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 275 place count 39 transition count 77
Iterating global reduction 5 with 2 rules applied. Total rules applied 277 place count 39 transition count 77
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 284 place count 39 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
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 286 place count 38 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 306 place count 38 transition count 59
Applied a total of 306 rules in 99 ms. Remains 38 /178 variables (removed 140) and now considering 59/303 (removed 244) transitions.
[2026-06-02 08:38:29] [INFO ] Flow matrix only has 43 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15055842692548225896.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-710753101902717202.kers'
[2026-06-02 08:38:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15055842692548225896.kers, --Pflows, --basisKERS=/tmp/petrispot-output-710753101902717202.kers]
Normalized transition count is 42 out of 43 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 42 rows 37 cols 184 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-06-02 08:38:29] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-710753101902717202.kers
Total runtime 1 ms.
[2026-06-02 08:38:29] [INFO ] Implicit Places using invariants in 65 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/178 places, 59/303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 35 transition count 69
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 10 place count 35 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 34 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 34 transition count 61
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 18 place count 34 transition count 55
Applied a total of 18 rules in 13 ms. Remains 34 /37 variables (removed 3) and now considering 55/59 (removed 4) transitions.
[2026-06-02 08:38:29] [INFO ] Flow matrix only has 38 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2844874033232077387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11506775426973339492.kers'
[2026-06-02 08:38:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2844874033232077387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11506775426973339492.kers]
Normalized transition count is 37 out of 38 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 37 rows 34 cols 166 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-06-02 08:38:29] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11506775426973339492.kers
Total runtime 1 ms.
[2026-06-02 08:38:29] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-06-02 08:38:29] [INFO ] Flow matrix only has 38 transitions (discarded 17 similar events)
[2026-06-02 08:38:29] [INFO ] Invariant cache hit.
[2026-06-02 08:38:30] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-06-02 08:38:30] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/178 places, 55/303 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 338 ms. Remains : 34/178 places, 55/303 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-12
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-12 finished in 472 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 (X(p1)&&(!p2 U (p3||G(!p2))))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 162 transition count 265
Ensure Unique test removed 1 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 33 place count 161 transition count 265
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 42 place count 152 transition count 206
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 53 place count 150 transition count 206
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 59 place count 144 transition count 185
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 143 transition count 185
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 141 transition count 182
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 141 transition count 182
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 139 transition count 179
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 139 transition count 179
Applied a total of 74 rules in 15 ms. Remains 139 /178 variables (removed 39) and now considering 179/303 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15168354217450928679.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9312319199345269367.kers'
[2026-06-02 08:38:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15168354217450928679.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9312319199345269367.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 139 cols 524 entries
Finished phase 1 with 123 SingleSign rule and 1 generalized
[2026-06-02 08:38:30] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9312319199345269367.kers
Total runtime 2 ms.
[2026-06-02 08:38:30] [INFO ] Implicit Places using invariants in 115 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 138/178 places, 179/303 transitions.
Applied a total of 0 rules in 2 ms. Remains 138 /138 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 138/178 places, 179/303 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 (X(p1)&&(!p2 U (p3||G(!p2))))))'
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p1) (AND p2 (NOT p3))), true, (NOT p0), (NOT p1), (AND (NOT p3) p2), (NOT p1), (AND p2 (NOT p3))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-13
Product exploration explored 100000 steps with 1 reset in 272 ms.
Entered a terminal (fully accepting) state of product in 20 steps with 1 reset in 1 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-13 finished in 817 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 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Graph (trivial) has 158 edges and 178 vertex of which 11 / 178 are part of one of the 5 SCC in 0 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 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 171 transition count 266
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 43 rules applied. Total rules applied 73 place count 142 transition count 252
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 80 place count 135 transition count 252
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 80 place count 135 transition count 239
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 106 place count 122 transition count 239
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 116 place count 112 transition count 206
Ensure Unique test removed 2 places
Iterating global reduction 3 with 12 rules applied. Total rules applied 128 place count 110 transition count 206
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 128 place count 110 transition count 204
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 132 place count 108 transition count 204
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 104 transition count 150
Ensure Unique test removed 2 places
Iterating global reduction 3 with 6 rules applied. Total rules applied 142 place count 102 transition count 150
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 145 place count 99 transition count 136
Iterating global reduction 3 with 3 rules applied. Total rules applied 148 place count 99 transition count 136
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 226 place count 60 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 228 place count 60 transition count 95
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 231 place count 57 transition count 85
Iterating global reduction 4 with 3 rules applied. Total rules applied 234 place count 57 transition count 85
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 252 place count 48 transition count 92
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 259 place count 48 transition count 85
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 260 place count 47 transition count 83
Iterating global reduction 5 with 1 rules applied. Total rules applied 261 place count 47 transition count 83
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 264 place count 47 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
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 266 place count 46 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 280 place count 46 transition count 77
Applied a total of 280 rules in 39 ms. Remains 46 /178 variables (removed 132) and now considering 77/303 (removed 226) transitions.
[2026-06-02 08:38:31] [INFO ] Flow matrix only has 60 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1648192665409684564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6112233309088145784.kers'
[2026-06-02 08:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1648192665409684564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6112233309088145784.kers]
Normalized transition count is 59 out of 60 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 59 rows 45 cols 308 entries
Finished phase 1 with 29 SingleSign rule and 2 generalized
[2026-06-02 08:38:31] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6112233309088145784.kers
Total runtime 1 ms.
[2026-06-02 08:38:31] [INFO ] Implicit Places using invariants in 62 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/178 places, 77/303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 43 transition count 75
Applied a total of 4 rules in 5 ms. Remains 43 /45 variables (removed 2) and now considering 75/77 (removed 2) transitions.
[2026-06-02 08:38:31] [INFO ] Flow matrix only has 58 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15550391250457991183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15390250562466127994.kers'
[2026-06-02 08:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15550391250457991183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15390250562466127994.kers]
Normalized transition count is 57 out of 58 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 57 rows 41 cols 296 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-06-02 08:38:31] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15390250562466127994.kers
Total runtime 1 ms.
[2026-06-02 08:38:31] [INFO ] Implicit Places using invariants in 53 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 42/178 places, 75/303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 40 transition count 76
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 39 transition count 72
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 39 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 39 transition count 71
Applied a total of 8 rules in 6 ms. Remains 39 /42 variables (removed 3) and now considering 71/75 (removed 4) transitions.
[2026-06-02 08:38:31] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8648339707727426903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7451923014445222327.kers'
[2026-06-02 08:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8648339707727426903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7451923014445222327.kers]
Normalized transition count is 53 out of 54 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 53 rows 38 cols 284 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-06-02 08:38:31] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7451923014445222327.kers
Total runtime 1 ms.
[2026-06-02 08:38:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-06-02 08:38:31] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2026-06-02 08:38:31] [INFO ] Invariant cache hit.
[2026-06-02 08:38:31] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-06-02 08:38:31] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 39/178 places, 71/303 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 302 ms. Remains : 39/178 places, 71/303 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 76 ms.
Product exploration explored 100000 steps with 0 reset in 88 ms.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 3681 steps (91 resets) in 19 ms. (184 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 220 ms.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2026-06-02 08:38:31] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2026-06-02 08:38:31] [INFO ] Invariant cache hit.
[2026-06-02 08:38:31] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-06-02 08:38:31] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2026-06-02 08:38:31] [INFO ] Invariant cache hit.
[2026-06-02 08:38:32] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-06-02 08:38:32] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2026-06-02 08:38:32] [INFO ] Redundant transitions in 1 ms returned []
Running 63 sub problems to find dead transitions.
[2026-06-02 08:38:32] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2026-06-02 08:38:32] [INFO ] Invariant cache hit.
[2026-06-02 08:38:32] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 53/92 variables, 39/52 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 18/70 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 1/93 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/93 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 71 constraints, problems are : Problem set: 0 solved, 63 unsolved in 3024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 53/92 variables, 39/52 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 18/70 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 63/133 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 134 constraints, problems are : Problem set: 0 solved, 63 unsolved in 3949 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6990ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 6991ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7185 ms. Remains : 39/39 places, 71/71 transitions.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1429 steps (36 resets) in 21 ms. (64 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 268 ms.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-14 finished in 8556 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 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 303/303 transitions.
Graph (trivial) has 160 edges and 178 vertex of which 11 / 178 are part of one of the 5 SCC in 0 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 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 171 transition count 265
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 44 rules applied. Total rules applied 75 place count 141 transition count 251
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 82 place count 134 transition count 251
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 82 place count 134 transition count 238
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 108 place count 121 transition count 238
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 119 place count 110 transition count 204
Ensure Unique test removed 2 places
Iterating global reduction 3 with 13 rules applied. Total rules applied 132 place count 108 transition count 204
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 132 place count 108 transition count 202
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 136 place count 106 transition count 202
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 142 place count 100 transition count 143
Ensure Unique test removed 3 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 151 place count 97 transition count 143
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 155 place count 93 transition count 127
Iterating global reduction 3 with 4 rules applied. Total rules applied 159 place count 93 transition count 127
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 160 place count 92 transition count 125
Iterating global reduction 3 with 1 rules applied. Total rules applied 161 place count 92 transition count 125
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 237 place count 54 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 239 place count 54 transition count 85
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 241 place count 52 transition count 79
Iterating global reduction 4 with 2 rules applied. Total rules applied 243 place count 52 transition count 79
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -7
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 263 place count 42 transition count 86
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 271 place count 42 transition count 78
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 273 place count 40 transition count 74
Iterating global reduction 5 with 2 rules applied. Total rules applied 275 place count 40 transition count 74
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 279 place count 40 transition count 70
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 283 place count 38 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 297 place count 38 transition count 75
Applied a total of 297 rules in 29 ms. Remains 38 /178 variables (removed 140) and now considering 75/303 (removed 228) transitions.
[2026-06-02 08:38:39] [INFO ] Flow matrix only has 59 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12913397104432609678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1500759854180852447.kers'
[2026-06-02 08:38:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12913397104432609678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1500759854180852447.kers]
Normalized transition count is 58 out of 59 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 58 rows 36 cols 314 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-06-02 08:38:39] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1500759854180852447.kers
Total runtime 1 ms.
[2026-06-02 08:38:39] [INFO ] Implicit Places using invariants in 55 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/178 places, 75/303 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 83
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 11 place count 36 transition count 74
Applied a total of 11 rules in 6 ms. Remains 36 /37 variables (removed 1) and now considering 74/75 (removed 1) transitions.
[2026-06-02 08:38:39] [INFO ] Flow matrix only has 58 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1804649547004289461.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3293341521652099848.kers'
[2026-06-02 08:38:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1804649547004289461.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3293341521652099848.kers]
Normalized transition count is 57 out of 58 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 57 rows 35 cols 324 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-06-02 08:38:39] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3293341521652099848.kers
Total runtime 1 ms.
[2026-06-02 08:38:39] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-06-02 08:38:39] [INFO ] Flow matrix only has 58 transitions (discarded 16 similar events)
[2026-06-02 08:38:39] [INFO ] Invariant cache hit.
[2026-06-02 08:38:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-06-02 08:38:39] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/178 places, 74/303 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 256 ms. Remains : 36/178 places, 74/303 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP07C07-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP07C07-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP07C07-LTLCardinality-15 finished in 380 ms.
All properties solved by simple procedures.
Total runtime 322053 ms.
BK_STOP 1780389519994
--------------------
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-bP07C07"
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-bP07C07, 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-178021499200259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP07C07.tgz
mv ErlangenMainframeV2-PT-bP07C07 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 ;