About the Execution of ITS-Tools for Philosophers-PT-000200
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 534.252 | 162170.00 | 222216.00 | 570.40 | FFFFFFFFFTFFTFTF | 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-177969942000147.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-000200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000147
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.9M
-rw-r--r-- 1 mcc users 201K Mar 5 12:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Mar 5 12:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 171K Mar 5 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 5 12:24 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 106K Mar 16 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 426K Mar 16 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 81K Mar 16 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 402K Mar 16 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 271K Mar 5 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Mar 5 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 141K Mar 5 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 888K Mar 5 12:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 16 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 55K Mar 16 08:36 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 445K 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-000200-LTLCardinality-00
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-01
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-02
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-03
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-04
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-05
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-06
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-07
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-08
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-09
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-10
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-11
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-12
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-13
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-14
FORMULA_NAME Philosophers-PT-000200-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779885613945
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-000200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 12:40:15] [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 12:40:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 12:40:16] [INFO ] Load time of PNML (sax parser for PT used): 486 ms
[2026-05-27 12:40:16] [INFO ] Transformed 1000 places.
[2026-05-27 12:40:16] [INFO ] Transformed 1000 transitions.
[2026-05-27 12:40:16] [INFO ] Found NUPN structural information;
[2026-05-27 12:40:16] [INFO ] Parsed PT model containing 1000 places and 1000 transitions and 3200 arcs in 679 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 169 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Philosophers-PT-000200-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000200-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1000 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 26 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (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-1081994226556379761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18102181025194145169.kers'
[2026-05-27 12:40:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1081994226556379761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18102181025194145169.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1000 rows 1000 cols 3200 entries
Finished phase 1 with 600 SingleSign rule and 0 generalized
[2026-05-27 12:40:17] [INFO ] Computed 400 invariants in 6 ms
Computed 400 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-18102181025194145169.kers
Total runtime 9 ms.
[2026-05-27 12:40:18] [INFO ] Implicit Places using invariants in 1156 ms returned []
[2026-05-27 12:40:18] [INFO ] Invariant cache hit.
[2026-05-27 12:40:19] [INFO ] Implicit Places using invariants and state equation in 1544 ms returned []
Implicit Place search using SMT with State Equation took 2767 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2026-05-27 12:40:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30092 ms.
Refiners :[Domain max(s): 800/1000 constraints, Positive P Invariants (semi-flows): 200/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/2000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30036 ms.
Refiners :[Domain max(s): 800/1000 constraints, Positive P Invariants (semi-flows): 200/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 0/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60492ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60565ms
Finished structural reductions in LTL mode , in 1 iterations and 63426 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:20] [INFO ] Invariant cache hit.
[2026-05-27 12:41:21] [INFO ] Implicit Places using invariants in 656 ms returned []
[2026-05-27 12:41:21] [INFO ] Invariant cache hit.
[2026-05-27 12:41:22] [INFO ] Implicit Places using invariants and state equation in 1383 ms returned []
Implicit Place search using SMT with State Equation took 2043 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2054 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Support contains 1000 out of 1000 places after structural reductions.
[2026-05-27 12:41:23] [INFO ] Flatten gal took : 236 ms
[2026-05-27 12:41:23] [INFO ] Flatten gal took : 120 ms
[2026-05-27 12:41:23] [INFO ] Input system was already deterministic with 1000 transitions.
RANDOM walk for 40000 steps (8 resets) in 5242 ms. (7 steps per ms) remains 5/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1130 ms. (35 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1904 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1571 ms. (25 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 741 ms. (53 steps per ms) remains 3/5 properties
[2026-05-27 12:41:26] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 2 (OVERLAPS) 600/1000 variables, 400/800 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 600/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1761 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 400/400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 600/1000 variables, 400/800 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1000 variables, 600/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1000 variables, 0/1400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1000/2000 variables, 1000/2400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2000 variables, 0/2400 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 2400 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2192 ms.
Refiners :[Domain max(s): 1000/1000 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 1000/1000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3977ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 200 steps, including 0 resets, run visited all 2 properties in 25 ms. (steps per millisecond=8 )
Parikh walk visited 2 properties in 38 ms.
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(F(p0))||(F(p0)&&X(X(!p1))))) U p2))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 77 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:31] [INFO ] Invariant cache hit.
[2026-05-27 12:41:32] [INFO ] Implicit Places using invariants in 1295 ms returned []
[2026-05-27 12:41:32] [INFO ] Invariant cache hit.
[2026-05-27 12:41:34] [INFO ] Implicit Places using invariants and state equation in 1805 ms returned []
Implicit Place search using SMT with State Equation took 3107 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3185 ms. Remains : 1000/1000 places, 1000/1000 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(F(p0))||(F(p0)&&X(X(!p1))))) U p2))'
Stuttering acceptance computed with spot in 592 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-00
Product exploration explored 100000 steps with 60 reset in 2424 ms.
Stack based approach found an accepted trace after 1539 steps with 0 reset with depth 1540 and stack size 1540 in 39 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-00 finished in 6437 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(G(p0)) U X(X((!(p1 U p2)&&p1))))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 34 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:37] [INFO ] Invariant cache hit.
[2026-05-27 12:41:38] [INFO ] Implicit Places using invariants in 937 ms returned []
[2026-05-27 12:41:38] [INFO ] Invariant cache hit.
[2026-05-27 12:41:40] [INFO ] Implicit Places using invariants and state equation in 1898 ms returned []
Implicit Place search using SMT with State Equation took 2838 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2874 ms. Remains : 1000/1000 places, 1000/1000 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(G(p0)) U X(X((!(p1 U p2)&&p1))))))'
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), (NOT p0), p2]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 2238 ms.
Stuttering criterion allowed to conclude after 26372 steps with 0 reset in 581 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-01 finished in 6120 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 p1))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 56 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:43] [INFO ] Invariant cache hit.
[2026-05-27 12:41:44] [INFO ] Implicit Places using invariants in 740 ms returned []
[2026-05-27 12:41:44] [INFO ] Invariant cache hit.
[2026-05-27 12:41:46] [INFO ] Implicit Places using invariants and state equation in 1618 ms returned []
Implicit Place search using SMT with State Equation took 2364 ms to find 0 implicit places.
[2026-05-27 12:41:46] [INFO ] Redundant transitions in 132 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2561 ms. Remains : 1000/1000 places, 1000/1000 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 p1))'
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 2220 ms.
Stuttering criterion allowed to conclude after 23084 steps with 0 reset in 525 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-02 finished in 5455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X(p0)))&&(G(p1) U (p2||X(p3)))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 12 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:49] [INFO ] Invariant cache hit.
[2026-05-27 12:41:50] [INFO ] Implicit Places using invariants in 824 ms returned []
[2026-05-27 12:41:50] [INFO ] Invariant cache hit.
[2026-05-27 12:41:51] [INFO ] Implicit Places using invariants and state equation in 1530 ms returned []
Implicit Place search using SMT with State Equation took 2357 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2369 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X(p0)))&&(G(p1) U (p2||X(p3)))))'
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p0), true, (NOT p1)]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-03 finished in 2737 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||X((X((F(G(p1)) U !p2)) U (p0&&X((F(G(p1)) U !p2))))))))'
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:52] [INFO ] Invariant cache hit.
[2026-05-27 12:41:52] [INFO ] Implicit Places using invariants in 871 ms returned []
[2026-05-27 12:41:52] [INFO ] Invariant cache hit.
[2026-05-27 12:41:54] [INFO ] Implicit Places using invariants and state equation in 1654 ms returned []
Implicit Place search using SMT with State Equation took 2528 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2546 ms. Remains : 1000/1000 places, 1000/1000 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||X((X((F(G(p1)) U !p2)) U (p0&&X((F(G(p1)) U !p2))))))))'
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (OR (NOT p0) p2), p2, (NOT p1)]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 2662 ms.
Stack based approach found an accepted trace after 93174 steps with 0 reset with depth 93175 and stack size 10036 in 2250 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-04 finished in 7761 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 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 34 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:41:59] [INFO ] Invariant cache hit.
[2026-05-27 12:42:01] [INFO ] Implicit Places using invariants in 1412 ms returned []
[2026-05-27 12:42:01] [INFO ] Invariant cache hit.
[2026-05-27 12:42:03] [INFO ] Implicit Places using invariants and state equation in 2235 ms returned []
Implicit Place search using SMT with State Equation took 3665 ms to find 0 implicit places.
[2026-05-27 12:42:03] [INFO ] Redundant transitions in 32 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3744 ms. Remains : 1000/1000 places, 1000/1000 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 43 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-05
Stuttering criterion allowed to conclude after 26249 steps with 0 reset in 1348 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-05 finished in 5181 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 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 14 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:42:04] [INFO ] Invariant cache hit.
[2026-05-27 12:42:06] [INFO ] Implicit Places using invariants in 1514 ms returned []
[2026-05-27 12:42:06] [INFO ] Invariant cache hit.
[2026-05-27 12:42:08] [INFO ] Implicit Places using invariants and state equation in 1816 ms returned []
Implicit Place search using SMT with State Equation took 3332 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3349 ms. Remains : 1000/1000 places, 1000/1000 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 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-06 finished in 3514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((p0&&(p1 U (p2||G(p1))))))))))'
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 6 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:42:08] [INFO ] Invariant cache hit.
[2026-05-27 12:42:09] [INFO ] Implicit Places using invariants in 606 ms returned []
[2026-05-27 12:42:09] [INFO ] Invariant cache hit.
[2026-05-27 12:42:10] [INFO ] Implicit Places using invariants and state equation in 1452 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2067 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((p0&&(p1 U (p2||G(p1))))))))))'
Stuttering acceptance computed with spot in 334 ms :[true, (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-07 finished in 2445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 21 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:42:10] [INFO ] Invariant cache hit.
[2026-05-27 12:42:12] [INFO ] Implicit Places using invariants in 1822 ms returned []
[2026-05-27 12:42:12] [INFO ] Invariant cache hit.
[2026-05-27 12:42:15] [INFO ] Implicit Places using invariants and state equation in 2490 ms returned []
Implicit Place search using SMT with State Equation took 4316 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4337 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 343 steps with 171 reset in 21 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-10 finished in 4514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 20 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-27 12:42:15] [INFO ] Invariant cache hit.
[2026-05-27 12:42:16] [INFO ] Implicit Places using invariants in 1476 ms returned []
[2026-05-27 12:42:16] [INFO ] Invariant cache hit.
[2026-05-27 12:42:19] [INFO ] Implicit Places using invariants and state equation in 2323 ms returned []
Implicit Place search using SMT with State Equation took 3802 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3823 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-13 finished in 3981 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(F(p0))||G(p1))))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Performed 196 Post agglomeration using F-continuation condition.Transition count delta: 196
Deduced a syphon composed of 196 places in 1 ms
Reduce places removed 196 places and 0 transitions.
Iterating global reduction 0 with 392 rules applied. Total rules applied 392 place count 804 transition count 804
Applied a total of 392 rules in 245 ms. Remains 804 /1000 variables (removed 196) and now considering 804/1000 (removed 196) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15014119367844484930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16146743890568195696.kers'
[2026-05-27 12:42:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15014119367844484930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16146743890568195696.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 804 rows 804 cols 2416 entries
Finished phase 1 with 404 SingleSign rule and 0 generalized
[2026-05-27 12:42:19] [INFO ] Computed 400 invariants in 6 ms
Computed 400 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16146743890568195696.kers
Total runtime 8 ms.
[2026-05-27 12:42:21] [INFO ] Implicit Places using invariants in 1568 ms returned []
[2026-05-27 12:42:21] [INFO ] Invariant cache hit.
[2026-05-27 12:42:23] [INFO ] Implicit Places using invariants and state equation in 2206 ms returned []
Implicit Place search using SMT with State Equation took 3777 ms to find 0 implicit places.
[2026-05-27 12:42:23] [INFO ] Redundant transitions in 10 ms returned []
Running 404 sub problems to find dead transitions.
[2026-05-27 12:42:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/604 variables, 604/604 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/604 variables, 200/804 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/604 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 200/804 variables, 200/1004 constraints. Problems are: Problem set: 0 solved, 404 unsolved
SMT process timed out in 30100ms, After SMT, problems are : Problem set: 0 solved, 404 unsolved
Search for dead transitions found 0 dead transitions in 30105ms
Starting structural reductions in SI_LTL mode, iteration 1 : 804/1000 places, 804/1000 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34144 ms. Remains : 804/1000 places, 804/1000 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(F(p0))||G(p1))))'
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-000200-LTLCardinality-15
Product exploration explored 100000 steps with 75 reset in 2195 ms.
Stack based approach found an accepted trace after 1841 steps with 2 reset with depth 575 and stack size 573 in 64 ms.
FORMULA Philosophers-PT-000200-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000200-LTLCardinality-15 finished in 36574 ms.
All properties solved by simple procedures.
Total runtime 160243 ms.
BK_STOP 1779885776115
--------------------
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-000200"
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-000200, 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-177969942000147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000200.tgz
mv Philosophers-PT-000200 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 ;