About the Execution of ITS-Tools for Murphy-COL-D2N100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 431.136 | 8060.00 | 16874.00 | 99.80 | FTFFFTFFFFTFFFTT | 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-177969913800027.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-D2N100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913800027
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.7K Mar 8 14:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 8 14:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 8 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 8 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 17 06:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 17 06:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 17 06:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 17 06:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 8 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 8 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 8 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 8 14:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 06:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 17 06:56 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-D2N100-LTLCardinality-00
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-01
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-02
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-03
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-04
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-05
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-06
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-07
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-08
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-09
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-10
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-11
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-12
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-13
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-14
FORMULA_NAME Murphy-COL-D2N100-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779701262136
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-D2N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-25 09:27:43] [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 09:27:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:27:43] [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 09:27:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 09:27:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 526 ms
[2026-05-25 09:27:43] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 18 PT places and 21.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 09:27:44] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 5 ms.
[2026-05-25 09:27:44] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA Murphy-COL-D2N100-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D2N100-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D2N100-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D2N100-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40712 steps (8 resets) in 211 ms. (192 steps per ms) remains 3/23 properties
BEST_FIRST walk for 40001 steps (8 resets) in 144 ms. (275 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 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-13841275761262793760.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12540300558880825460.kers'
[2026-05-25 09:27:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13841275761262793760.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12540300558880825460.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 09:27:44] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12540300558880825460.kers
Total runtime 1 ms.
[2026-05-25 09:27:44] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 4/13 variables, and 3 constraints, problems are : Problem set: 3 solved, 0 unsolved in 182 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 226ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
[2026-05-25 09:27:44] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-25 09:27:44] [INFO ] Flatten gal took : 14 ms
FORMULA Murphy-COL-D2N100-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 09:27:44] [INFO ] Flatten gal took : 2 ms
Arc [2:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2026-05-25 09:27:44] [INFO ] Unfolded HLPN to a Petri net with 18 places and 21 transitions 81 arcs in 19 ms.
[2026-05-25 09:27:44] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Support contains 18 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 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-7488246903895112339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-573557326035412079.kers'
[2026-05-25 09:27:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7488246903895112339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-573557326035412079.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 21 rows 15 cols 51 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 09:27:44] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-573557326035412079.kers
Total runtime 0 ms.
[2026-05-25 09:27:44] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 3/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/36 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/39 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 28 constraints, problems are : Problem set: 0 solved, 12 unsolved in 388 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 3/15 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/36 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/39 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 40 constraints, problems are : Problem set: 0 solved, 12 unsolved in 280 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 678ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 679ms
[2026-05-25 09:27:45] [INFO ] Invariant cache hit.
[2026-05-25 09:27:45] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-25 09:27:45] [INFO ] Invariant cache hit.
[2026-05-25 09:27:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 09:27:45] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 807 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:45] [INFO ] Invariant cache hit.
[2026-05-25 09:27:45] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 09:27:45] [INFO ] Invariant cache hit.
[2026-05-25 09:27:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 09:27:45] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 18/18 places, 21/21 transitions.
Support contains 18 out of 18 places after structural reductions.
[2026-05-25 09:27:45] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:27:45] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:27:45] [INFO ] Input system was already deterministic with 21 transitions.
RANDOM walk for 40166 steps (8 resets) in 98 ms. (405 steps per ms) remains 3/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
[2026-05-25 09:27:45] [INFO ] Invariant cache hit.
[2026-05-25 09:27:45] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/12 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Real declared 12/39 variables, and 5 constraints, problems are : Problem set: 3 solved, 0 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/18 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Murphy-COL-D2N100-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 10 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' '!(X((F(p0)&&X(X(X(!p0))))))'
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:46] [INFO ] Invariant cache hit.
[2026-05-25 09:27:46] [INFO ] Implicit Places using invariants in 32 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 15/18 places, 21/21 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X(!p0))))))'
Stuttering acceptance computed with spot in 455 ms :[true, true, (NOT p0), p0, p0, p0, true]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-00 finished in 569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(p1||X(p2)))))'
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:46] [INFO ] Invariant cache hit.
[2026-05-25 09:27:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 09:27:46] [INFO ] Invariant cache hit.
[2026-05-25 09:27:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 09:27:46] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 18/18 places, 21/21 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(p1||X(p2)))))'
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 236 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 11 ms. Proved property starting from automaton with 5 states, 6 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Murphy-COL-D2N100-LTLCardinality-01 finished in 654 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(p0))))'
Support contains 6 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:47] [INFO ] Invariant cache hit.
[2026-05-25 09:27:47] [INFO ] Implicit Places using invariants in 31 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 36 ms. Remains : 15/18 places, 21/21 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(p0))))'
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-03 finished in 156 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 U (p1||G(p0))))))'
Support contains 9 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 6 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:47] [INFO ] Invariant cache hit.
[2026-05-25 09:27:47] [INFO ] Implicit Places using invariants in 36 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 4 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49 ms. Remains : 15/18 places, 21/21 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 U (G(p0)||p1)))))'
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 199 ms.
Stack based approach found an accepted trace after 82 steps with 0 reset with depth 83 and stack size 83 in 7 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-04 finished in 374 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((F((G(F(p0))||(p1&&F(p0))))&&(X(X(p2)) U (X(X(G(p2)))||(p2&&X(X(p2))))))))'
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:48] [INFO ] Invariant cache hit.
[2026-05-25 09:27:48] [INFO ] Implicit Places using invariants in 28 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32 ms. Remains : 15/18 places, 21/21 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((F((G(F(p0))||(p1&&F(p0))))&&(X(X(p2)) U (X(X(G(p2)))||(p2&&X(X(p2))))))))'
Stuttering acceptance computed with spot in 415 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-06
Product exploration explored 100000 steps with 10795 reset in 152 ms.
Stack based approach found an accepted trace after 28 steps with 4 reset with depth 7 and stack size 7 in 0 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-06 finished in 680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(p1) U p2)))'
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:48] [INFO ] Invariant cache hit.
[2026-05-25 09:27:48] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 09:27:48] [INFO ] Invariant cache hit.
[2026-05-25 09:27:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 09:27:48] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 45 ms. Remains : 18/18 places, 21/21 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)&&(X(p1) U p2)))'
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), true]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-07
Product exploration explored 100000 steps with 1 reset in 183 ms.
Stack based approach found an accepted trace after 28 steps with 0 reset with depth 29 and stack size 29 in 0 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-07 finished in 383 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U (G(!p1)||(!p1&&F(!p2)))))'
Support contains 9 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 9 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:49] [INFO ] Invariant cache hit.
[2026-05-25 09:27:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 09:27:49] [INFO ] Invariant cache hit.
[2026-05-25 09:27:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 09:27:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2026-05-25 09:27:49] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 18/18 places, 21/21 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U (G(!p1)||(!p1&&F(!p2)))))'
Stuttering acceptance computed with spot in 169 ms :[p1, p0, (AND p1 p2), (AND p2 p0)]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 158 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 0 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-09 finished in 440 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)))'
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:49] [INFO ] Invariant cache hit.
[2026-05-25 09:27:49] [INFO ] Implicit Places using invariants in 27 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 27 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29 ms. Remains : 15/18 places, 21/21 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)))'
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-11 finished in 136 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 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:49] [INFO ] Invariant cache hit.
[2026-05-25 09:27:49] [INFO ] Implicit Places using invariants in 27 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33 ms. Remains : 15/18 places, 21/21 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 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-12
Product exploration explored 100000 steps with 8219 reset in 118 ms.
Stack based approach found an accepted trace after 429 steps with 38 reset with depth 99 and stack size 96 in 1 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-12 finished in 245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U ((!p1&&X(G(p2))) U G(p2))))'
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 09:27:49] [INFO ] Invariant cache hit.
[2026-05-25 09:27:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 09:27:49] [INFO ] Invariant cache hit.
[2026-05-25 09:27:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 09:27:49] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 18/18 places, 21/21 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U ((!p1&&X(G(p2))) U G(p2))))'
Stuttering acceptance computed with spot in 172 ms :[(NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : Murphy-COL-D2N100-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Murphy-COL-D2N100-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D2N100-LTLCardinality-13 finished in 260 ms.
All properties solved by simple procedures.
Total runtime 6875 ms.
BK_STOP 1779701270196
--------------------
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-D2N100"
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-D2N100, 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-177969913800027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Murphy-COL-D2N100.tgz
mv Murphy-COL-D2N100 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 ;