About the Execution of ITS-Tools for Philosophers-PT-010000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16197.880 | 3257293.00 | 3815758.00 | 469791.20 | FF?F????FF?F?F?F | 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.r210-smll-177969942000187.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 Philosophers-PT-010000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000187
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 325M
-rw-r--r-- 1 mcc users 9.1M Mar 5 11:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45M Mar 5 11:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6M Mar 5 11:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 27M Mar 5 11:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.6M Mar 16 08:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21M Mar 16 08:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3M Mar 16 08:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 15M Mar 16 08:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 15M Mar 5 12:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73M Mar 5 12:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13M Mar 5 11:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73M Mar 5 11:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1019K Mar 16 08:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 2.6M Mar 16 08:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 22M 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 Philosophers-PT-010000-LTLCardinality-00
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-01
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-02
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-03
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-04
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-05
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-06
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-07
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-08
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-09
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-10
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-11
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-12
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-13
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-14
FORMULA_NAME Philosophers-PT-010000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779924214552
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-010000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 23:23:36] [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]
[2026-05-27 23:23:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 23:23:38] [INFO ] Load time of PNML (sax parser for PT used): 1626 ms
[2026-05-27 23:23:38] [INFO ] Transformed 50000 places.
[2026-05-27 23:23:38] [INFO ] Transformed 50000 transitions.
[2026-05-27 23:23:38] [INFO ] Parsed PT model containing 50000 places and 50000 transitions and 160000 arcs in 2382 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 670 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Philosophers-PT-010000-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 353 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11108783208510417233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6288420837391714559.kers'
[2026-05-27 23:23:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11108783208510417233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6288420837391714559.kers]
Culled 0 columns in 81 ms.
// Phase 1: matrix 50000 rows 50000 cols 160000 entries
Finished phase 1 with 30000 SingleSign rule and 0 generalized
[2026-05-27 23:23:42] [INFO ] Computed 20000 invariants in 330 ms
Computed 20000 P flows in 335 ms.
Exported basis to /tmp/petrispot-output-6288420837391714559.kers
Total runtime 414 ms.
[2026-05-27 23:24:28] [INFO ] Implicit Places using invariants in 46477 ms returned []
Implicit Place search using SMT only with invariants took 46555 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2026-05-27 23:24:28] [INFO ] Invariant cache hit.
SMT process timed out in 203977ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 204261ms
Finished structural reductions in LTL mode , in 1 iterations and 251425 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 168 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2026-05-27 23:27:53] [INFO ] Invariant cache hit.
[2026-05-27 23:28:37] [INFO ] Implicit Places using invariants in 44030 ms returned []
Implicit Place search using SMT only with invariants took 44035 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 44211 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Support contains 50000 out of 50000 places after structural reductions.
[2026-05-27 23:28:40] [INFO ] Flatten gal took : 2436 ms
[2026-05-27 23:28:42] [INFO ] Flatten gal took : 1550 ms
[2026-05-27 23:28:46] [INFO ] Input system was already deterministic with 50000 transitions.
RANDOM walk for 12721 steps (0 resets) in 120022 ms. (0 steps per ms) remains 22/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5680 ms. (0 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7318 ms. (0 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4386 ms. (0 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5466 ms. (0 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4812 ms. (0 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3950 ms. (1 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4374 ms. (0 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2057 ms. (1 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1650 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1638 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1389 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1791 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1390 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1993 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1424 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1416 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1935 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1868 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1424 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1607 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1488 ms. (2 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2028 ms. (1 steps per ms) remains 22/22 properties
[2026-05-27 23:29:34] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 5463ms, After SMT, problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 638 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 640 ms. Remains : 50000/50000 places, 50000/50000 transitions.
RANDOM walk for 10039 steps (0 resets) in 120026 ms. (0 steps per ms) remains 19/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6978 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7937 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4308 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5014 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4344 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3783 ms. (1 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4175 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1467 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1829 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1399 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1927 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1458 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1418 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1575 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1403 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2152 ms. (1 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1398 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1395 ms. (2 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1402 ms. (2 steps per ms) remains 19/19 properties
[2026-05-27 23:30:25] [INFO ] Invariant cache hit.
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/50000 variables, 20000/20000 constraints. Problems are: Problem set: 6 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 6 solved, 13 unsolved in 45212 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 19/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50000 variables, 20000/20000 constraints. Problems are: Problem set: 6 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 6 solved, 13 unsolved in 45229 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 7/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90832ms problems are : Problem set: 6 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 324 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Successfully simplified 6 atomic propositions for a total of 13 simplifications.
FORMULA Philosophers-PT-010000-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA Philosophers-PT-010000-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 X((X(F(p2))&&p1)))))'
Support contains 30000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 158 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2026-05-27 23:31:58] [INFO ] Invariant cache hit.
[2026-05-27 23:33:15] [INFO ] Performed 3967/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-27 23:33:45] [INFO ] Performed 7777/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-27 23:34:15] [INFO ] Performed 12635/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-27 23:34:38] [INFO ] Implicit Places using invariants in 160086 ms returned []
Implicit Place search using SMT only with invariants took 160088 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 160252 ms. Remains : 50000/50000 places, 50000/50000 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 X((X(F(p2))&&p1)))))'
Stuttering acceptance computed with spot in 572 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p0)]
Running random walk in product with property : Philosophers-PT-010000-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 39 ms.
FORMULA Philosophers-PT-010000-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-010000-LTLCardinality-01 finished in 161176 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 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 732 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2026-05-27 23:34:39] [INFO ] Invariant cache hit.
[2026-05-27 23:35:56] [INFO ] Performed 13631/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-27 23:36:26] [INFO ] Performed 17541/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-27 23:36:56] [INFO ] Performed 21305/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-27 23:37:19] [INFO ] Implicit Places using invariants in 160049 ms returned []
Implicit Place search using SMT only with invariants took 160051 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160788 ms. Remains : 50000/50000 places, 50000/50000 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 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-010000-LTLCardinality-02
Product exploration timeout after 2220 steps with 0 reset in 10030 ms.
Product exploration timeout after 2230 steps with 0 reset in 10020 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 2 factoid took 63 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 26396 steps (7 resets) in 120014 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 16004 steps (0 resets) in 20754 ms. (0 steps per ms) remains 1/1 properties
Probabilistic random walk after 75996 steps, saw 75995 distinct states, run finished after 106463 ms. (steps per millisecond=0 ) properties seen :0
[2026-05-27 23:40:26] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3882 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8103ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Partial Free-agglomeration rule applied 10000 times.
Drop transitions (Partial Free agglomeration) removed 10000 transitions
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 50000 transition count 50000
Applied a total of 10000 rules in 1530 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1532 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Knowledge based reduction with 2 factoid took 57 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
[2026-05-27 23:43:04] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 339327 ms.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 1240 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2026-05-27 23:43:21] [INFO ] Invariant cache hit.
[2026-05-27 23:44:38] [INFO ] Performed 14254/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-27 23:45:08] [INFO ] Performed 18289/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-27 23:45:38] [INFO ] Performed 22826/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-27 23:46:01] [INFO ] Implicit Places using invariants in 160046 ms returned []
Implicit Place search using SMT only with invariants took 160047 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 161302 ms. Remains : 50000/50000 places, 50000/50000 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 2 factoid took 59 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 22454 steps (4 resets) in 120014 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 13004 steps (0 resets) in 21716 ms. (0 steps per ms) remains 1/1 properties
Probabilistic random walk after 76996 steps, saw 76995 distinct states, run finished after 108511 ms. (steps per millisecond=0 ) properties seen :0
[2026-05-27 23:48:51] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3966 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3945 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8517ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Partial Free-agglomeration rule applied 10000 times.
Drop transitions (Partial Free agglomeration) removed 10000 transitions
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 50000 transition count 50000
Applied a total of 10000 rules in 1439 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1441 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Knowledge based reduction with 2 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2026-05-27 23:51:29] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 342962 ms.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 2260 steps with 0 reset in 10028 ms.
Product exploration timeout after 2190 steps with 0 reset in 10020 ms.
Built C files in :
/tmp/ltsmin3348099263152080170
[2026-05-27 23:52:04] [INFO ] Too many transitions (50000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 23:52:05] [INFO ] Built C files in 856ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3348099263152080170
Running compilation step : cd /tmp/ltsmin3348099263152080170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3348099263152080170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3348099263152080170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 487 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2026-05-27 23:52:09] [INFO ] Invariant cache hit.
[2026-05-27 23:53:29] [INFO ] Performed 14261/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-27 23:53:59] [INFO ] Performed 18610/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-27 23:54:29] [INFO ] Performed 23779/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-27 23:54:49] [INFO ] Implicit Places using invariants in 160048 ms returned []
Implicit Place search using SMT only with invariants took 160051 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160566 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Built C files in :
/tmp/ltsmin6527704337609176597
[2026-05-27 23:54:49] [INFO ] Too many transitions (50000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 23:54:50] [INFO ] Built C files in 964ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6527704337609176597
Running compilation step : cd /tmp/ltsmin6527704337609176597;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6527704337609176597;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6527704337609176597;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 23:54:58] [INFO ] Flatten gal took : 2586 ms
[2026-05-27 23:54:59] [INFO ] Flatten gal took : 1232 ms
[2026-05-27 23:55:00] [INFO ] Time to serialize gal into /tmp/LTL2750122545673859210.gal : 450 ms
[2026-05-27 23:55:00] [INFO ] Time to serialize properties into /tmp/LTL6003585338115691349.prop : 30 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2750122545673859210.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16506630705730163745.hoa' '-atoms' '/tmp/LTL6003585338115691349.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2026-05-27 23:55:18] [INFO ] Flatten gal took : 1196 ms
[2026-05-27 23:55:19] [INFO ] Flatten gal took : 1207 ms
[2026-05-27 23:55:19] [INFO ] Time to serialize gal into /tmp/LTL18193335116645091407.gal : 248 ms
[2026-05-27 23:55:19] [INFO ] Time to serialize properties into /tmp/LTL14167352832529504830.ltl : 39 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18193335116645091407.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14167352832529504830.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-27 23:55:36] [INFO ] Flatten gal took : 1655 ms
[2026-05-27 23:55:36] [INFO ] Applying decomposition
[2026-05-27 23:55:38] [INFO ] Flatten gal took : 1409 ms
BK_STOP 1779927471845
--------------------
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="Philosophers-PT-010000"
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 Philosophers-PT-010000, 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 r210-smll-177969942000187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-010000.tgz
mv Philosophers-PT-010000 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 ;