About the Execution of ITS-Tools for Murphy-COL-D4N025
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 532.287 | 14298.00 | 27107.00 | 156.30 | FFTTTFFFFFFFFFFF | 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.r194-tall-177969913800043.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 Murphy-COL-D4N025, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913800043
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 6.7K Mar 8 14:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 8 14:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 8 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 8 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 17 06:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 17 06:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 17 06:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 17 06:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 8 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 8 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 8 14:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 06:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 17 06:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 20K Mar 3 18:30 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 Murphy-COL-D4N025-LTLCardinality-00
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-01
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-02
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-03
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-04
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-05
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-06
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-07
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-08
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-09
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-10
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-11
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-12
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-13
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-14
FORMULA_NAME Murphy-COL-D4N025-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779705296159
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-COL-D4N025
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-25 10:34:57] [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]
[2026-05-25 10:34:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:34:57] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-25 10:34:57] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 10:34:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 517 ms
[2026-05-25 10:34:57] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 30 PT places and 35.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 10:34:58] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 4 ms.
[2026-05-25 10:34:58] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Murphy-COL-D4N025-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N025-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40165 steps (8 resets) in 274 ms. (146 steps per ms) remains 3/27 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 76 ms. (519 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3878407345477903604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5240242975925354329.kers'
[2026-05-25 10:34:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3878407345477903604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5240242975925354329.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 4 cols 11 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 10:34:58] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5240242975925354329.kers
Total runtime 0 ms.
[2026-05-25 10:34:58] [INFO ] State equation strengthened by 2 read => feed constraints.
Problem AtomicPropp20 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 3/13 variables, and 3 constraints, problems are : Problem set: 3 solved, 0 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/6 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 219ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA Murphy-COL-D4N025-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 10:34:58] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-25 10:34:58] [INFO ] Flatten gal took : 15 ms
FORMULA Murphy-COL-D4N025-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 10:34:58] [INFO ] Flatten gal took : 2 ms
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2026-05-25 10:34:58] [INFO ] Unfolded HLPN to a Petri net with 30 places and 35 transitions 135 arcs in 14 ms.
[2026-05-25 10:34:58] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4028522418878581187.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8438548909949889246.kers'
[2026-05-25 10:34:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4028522418878581187.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8438548909949889246.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 10:34:58] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8438548909949889246.kers
Total runtime 0 ms.
[2026-05-25 10:34:58] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 46 constraints, problems are : Problem set: 0 solved, 20 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 66 constraints, problems are : Problem set: 0 solved, 20 unsolved in 515 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 907ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 908ms
[2026-05-25 10:34:59] [INFO ] Invariant cache hit.
[2026-05-25 10:34:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 10:34:59] [INFO ] Invariant cache hit.
[2026-05-25 10:34:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:34:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1008 ms. Remains : 30/30 places, 35/35 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:34:59] [INFO ] Invariant cache hit.
[2026-05-25 10:34:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 10:34:59] [INFO ] Invariant cache hit.
[2026-05-25 10:34:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:34:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 30/30 places, 35/35 transitions.
Support contains 30 out of 30 places after structural reductions.
[2026-05-25 10:34:59] [INFO ] Flatten gal took : 5 ms
[2026-05-25 10:34:59] [INFO ] Flatten gal took : 5 ms
[2026-05-25 10:34:59] [INFO ] Input system was already deterministic with 35 transitions.
RANDOM walk for 40045 steps (8 resets) in 348 ms. (114 steps per ms) remains 5/23 properties
BEST_FIRST walk for 40002 steps (8 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 1/5 properties
[2026-05-25 10:35:00] [INFO ] Invariant cache hit.
[2026-05-25 10:35:00] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/15 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 15/65 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/30 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Murphy-COL-D4N025-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1)||(F(G(p2))&&(p1||G(p0))))))'
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:00] [INFO ] Invariant cache hit.
[2026-05-25 10:35:00] [INFO ] Implicit Places using invariants in 34 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 36 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43 ms. Remains : 25/30 places, 35/35 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)||G(p1)||(F(G(p2))&&(p1||G(p0))))))'
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 381 ms.
Stack based approach found an accepted trace after 293 steps with 0 reset with depth 294 and stack size 293 in 4 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-00 finished in 854 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(p1)&&p0)))'
Support contains 20 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:01] [INFO ] Invariant cache hit.
[2026-05-25 10:35:01] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 10:35:01] [INFO ] Invariant cache hit.
[2026-05-25 10:35:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 30/30 places, 35/35 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(p1)&&p0)))'
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-01 finished in 261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(F(p0))||(X(X(F(p0)))&&(p1||X(X(F(!p1))))))))))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:01] [INFO ] Invariant cache hit.
[2026-05-25 10:35:01] [INFO ] Implicit Places using invariants in 32 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 33 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 36 ms. Remains : 25/30 places, 35/35 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(F(p0))||(X(X(F(p0)))&&(p1||X(X(F(!p1))))))))))'
Stuttering acceptance computed with spot in 379 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-05
Product exploration explored 100000 steps with 48 reset in 223 ms.
Stack based approach found an accepted trace after 68 steps with 0 reset with depth 69 and stack size 69 in 1 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-05 finished in 682 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&(p1 U X(p2))))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:02] [INFO ] Invariant cache hit.
[2026-05-25 10:35:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 10:35:02] [INFO ] Invariant cache hit.
[2026-05-25 10:35:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 30/30 places, 35/35 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(p1 U X(p2))))'
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), true]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 18883 steps with 1 reset in 59 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-06 finished in 346 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 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:02] [INFO ] Invariant cache hit.
[2026-05-25 10:35:02] [INFO ] Implicit Places using invariants in 26 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 28 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34 ms. Remains : 25/30 places, 35/35 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 41 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 216 ms.
Product exploration explored 100000 steps with 0 reset in 309 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 72 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 109 steps (0 resets) in 5 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 65 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 51 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5061535900076418772.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17469128199434255819.kers'
[2026-05-25 10:35:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5061535900076418772.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17469128199434255819.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 10:35:03] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17469128199434255819.kers
Total runtime 0 ms.
[2026-05-25 10:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 10:35:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 10:35:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 10:35:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-25 10:35:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2026-05-25 10:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 10:35:03] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 335 ms.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
[2026-05-25 10:35:03] [INFO ] Invariant cache hit.
[2026-05-25 10:35:03] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 244 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 417 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 669ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 670ms
[2026-05-25 10:35:04] [INFO ] Invariant cache hit.
[2026-05-25 10:35:04] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 10:35:04] [INFO ] Invariant cache hit.
[2026-05-25 10:35:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2026-05-25 10:35:04] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 743 ms. Remains : 25/25 places, 35/35 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 51 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 108 steps (0 resets) in 6 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 72 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 36 ms :[(NOT p0)]
[2026-05-25 10:35:04] [INFO ] Invariant cache hit.
[2026-05-25 10:35:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 10:35:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 10:35:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:35:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 10:35:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-25 10:35:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 14 ms returned sat
[2026-05-25 10:35:04] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 10:35:04] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 284 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 200 ms.
Product exploration explored 100000 steps with 0 reset in 312 ms.
Built C files in :
/tmp/ltsmin4348195653713046981
[2026-05-25 10:35:05] [INFO ] Computing symmetric may disable matrix : 35 transitions.
[2026-05-25 10:35:05] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:35:05] [INFO ] Computing symmetric may enable matrix : 35 transitions.
[2026-05-25 10:35:05] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:35:05] [INFO ] Computing Do-Not-Accords matrix : 35 transitions.
[2026-05-25 10:35:05] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:35:05] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4348195653713046981
Running compilation step : cd /tmp/ltsmin4348195653713046981;'/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 304 ms.
Running link step : cd /tmp/ltsmin4348195653713046981;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin4348195653713046981;'/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/stateBased15838569261625947508.hoa' '--buchi-type=spotba'
LTSmin run took 38 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Murphy-COL-D4N025-LTLCardinality-07 finished in 3089 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0) U p1)) U X((p2&&X(!p0))))))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5053921720479290174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4331157229070962837.kers'
[2026-05-25 10:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5053921720479290174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4331157229070962837.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 35 rows 25 cols 85 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 10:35:05] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4331157229070962837.kers
Total runtime 0 ms.
[2026-05-25 10:35:05] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 46 constraints, problems are : Problem set: 0 solved, 20 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 66 constraints, problems are : Problem set: 0 solved, 20 unsolved in 407 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 664ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 665ms
[2026-05-25 10:35:06] [INFO ] Invariant cache hit.
[2026-05-25 10:35:06] [INFO ] Implicit Places using invariants in 33 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 34 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 702 ms. Remains : 25/30 places, 35/35 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0) U p1)) U X((p2&&X(!p0))))))'
Stuttering acceptance computed with spot in 371 ms :[(OR (NOT p2) p0), (OR (NOT p2) p0), (OR (NOT p2) p0), (AND p1 (NOT p0) (NOT p2)), p0, (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-08
Product exploration explored 100000 steps with 3866 reset in 213 ms.
Stack based approach found an accepted trace after 117 steps with 4 reset with depth 33 and stack size 33 in 0 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-08 finished in 1337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 20 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:07] [INFO ] Invariant cache hit.
[2026-05-25 10:35:07] [INFO ] Implicit Places using invariants in 33 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 34 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39 ms. Remains : 25/30 places, 35/35 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||G(p1)))))'
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-09
Product exploration explored 100000 steps with 50 reset in 219 ms.
Stack based approach found an accepted trace after 99643 steps with 54 reset with depth 2342 and stack size 2296 in 230 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-09 finished in 601 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(!p0)) U G(p1)) U (p2||(!p0&&X(X(X(p1)))))))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:07] [INFO ] Invariant cache hit.
[2026-05-25 10:35:07] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 10:35:07] [INFO ] Invariant cache hit.
[2026-05-25 10:35:07] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 30/30 places, 35/35 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G(!p0)) U G(p1)) U (p2||(!p0&&X(X(X(p1)))))))'
Stuttering acceptance computed with spot in 854 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), p0, (NOT p1), (NOT p1), (AND p0 (NOT p1)), true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-10
Product exploration explored 100000 steps with 14995 reset in 260 ms.
Stack based approach found an accepted trace after 5695 steps with 854 reset with depth 8 and stack size 8 in 15 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-10 finished in 1264 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)||F(p1)))'
Support contains 25 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:08] [INFO ] Invariant cache hit.
[2026-05-25 10:35:08] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 10:35:08] [INFO ] Invariant cache hit.
[2026-05-25 10:35:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-25 10:35:08] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60 ms. Remains : 30/30 places, 35/35 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)||F(p1)))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-11
Product exploration explored 100000 steps with 72 reset in 204 ms.
Stack based approach found an accepted trace after 192 steps with 0 reset with depth 193 and stack size 193 in 1 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-11 finished in 372 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 (p1&&F(!p1))) U X(X(!p2))))'
Support contains 20 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:09] [INFO ] Invariant cache hit.
[2026-05-25 10:35:09] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 10:35:09] [INFO ] Invariant cache hit.
[2026-05-25 10:35:09] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:35:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 30/30 places, 35/35 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 (p1&&F(!p1))) U X(X(!p2))))'
Stuttering acceptance computed with spot in 696 ms :[p2, p2, p2, p2, (AND p1 p2), p2, true, (AND (NOT p0) p2), (OR (AND p0 p2) (AND p1 p2)), (AND p1 p2), p2, p2, p2, (AND p1 p2), (NOT p0), p1, true]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 163 steps with 0 reset in 0 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-13 finished in 810 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 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:35:10] [INFO ] Invariant cache hit.
[2026-05-25 10:35:10] [INFO ] Implicit Places using invariants in 34 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 35 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 38 ms. Remains : 25/30 places, 35/35 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 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Murphy-COL-D4N025-LTLCardinality-15
Product exploration explored 100000 steps with 832 reset in 164 ms.
Stack based approach found an accepted trace after 214 steps with 2 reset with depth 85 and stack size 85 in 0 ms.
FORMULA Murphy-COL-D4N025-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N025-LTLCardinality-15 finished in 310 ms.
All properties solved by simple procedures.
Total runtime 13080 ms.
BK_STOP 1779705310457
--------------------
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="Murphy-COL-D4N025"
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 Murphy-COL-D4N025, 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 r194-tall-177969913800043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Murphy-COL-D4N025.tgz
mv Murphy-COL-D4N025 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 ;