About the Execution of ITS-Tools for DatabaseWithMutex-PT-40
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6321.403 | 3600000.00 | 3755866.00 | 8935.50 | FT??????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.r082-smll-177946993500076.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 DatabaseWithMutex-PT-40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500076
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 2.2M Mar 5 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.6M Mar 5 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.1M Mar 5 14:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 935K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 943K Mar 15 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Mar 15 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0M Mar 5 14:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M Mar 5 14:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4M Mar 5 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21M Mar 5 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 146K Mar 15 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 346K Mar 15 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 17M 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 DatabaseWithMutex-PT-40-LTLFireability-00
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-01
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-02
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-03
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-04
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-05
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-06
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-07
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-08
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-09
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-10
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-11
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-12
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-13
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-14
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779543813390
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 13:43:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 13:43:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 13:43:37] [INFO ] Load time of PNML (sax parser for PT used): 1495 ms
[2026-05-23 13:43:37] [INFO ] Transformed 12920 places.
[2026-05-23 13:43:37] [INFO ] Transformed 12800 transitions.
[2026-05-23 13:43:37] [INFO ] Found NUPN structural information;
[2026-05-23 13:43:37] [INFO ] Parsed PT model containing 12920 places and 12800 transitions and 156800 arcs in 1900 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 173 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
[2026-05-23 13:43:37] [INFO ] Reduced 1560 identical enabling conditions.
[2026-05-23 13:43:37] [INFO ] Reduced 1560 identical enabling conditions.
[2026-05-23 13:43:37] [INFO ] Reduced 1560 identical enabling conditions.
[2026-05-23 13:43:37] [INFO ] Reduced 1560 identical enabling conditions.
FORMULA DatabaseWithMutex-PT-40-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11322 out of 12920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 402 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (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-5891339138163774670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7898146694483243597.kers'
[2026-05-23 13:43:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5891339138163774670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7898146694483243597.kers]
Culled 0 columns in 46 ms.
// Phase 1: matrix 12800 rows 12920 cols 156800 entries
Finished phase 1 with 9600 SingleSign rule and 1600 generalized
[2026-05-23 13:43:52] [INFO ] Computed 1720 invariants in 803 ms
Computed 1720 P flows in 805 ms.
Exported basis to /tmp/petrispot-output-7898146694483243597.kers
Total runtime 836 ms.
[2026-05-23 13:44:01] [INFO ] Implicit Places using invariants in 9446 ms returned []
Implicit Place search using SMT only with invariants took 9508 ms to find 0 implicit places.
Running 11200 sub problems to find dead transitions.
[2026-05-23 13:44:01] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/12880 variables, 12880/12880 constraints. Problems are: Problem set: 0 solved, 11200 unsolved
SMT process timed out in 58211ms, After SMT, problems are : Problem set: 0 solved, 11200 unsolved
Search for dead transitions found 0 dead transitions in 58410ms
Finished structural reductions in LTL mode , in 1 iterations and 68522 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 301 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
[2026-05-23 13:45:00] [INFO ] Invariant cache hit.
[2026-05-23 13:45:08] [INFO ] Implicit Places using invariants in 8214 ms returned []
Implicit Place search using SMT only with invariants took 8223 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8530 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Support contains 11322 out of 12920 places after structural reductions.
[2026-05-23 13:45:13] [INFO ] Flatten gal took : 2879 ms
[2026-05-23 13:45:19] [INFO ] Flatten gal took : 3079 ms
[2026-05-23 13:45:26] [INFO ] Input system was already deterministic with 12800 transitions.
Support contains 9725 out of 12920 places (down from 11322) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 28 to 25
RANDOM walk for 40000 steps (8 resets) in 20926 ms. (1 steps per ms) remains 8/25 properties
BEST_FIRST walk for 6404 steps (0 resets) in 28813 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 5/5 properties
[2026-05-23 13:45:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4800 variables, 4800/4800 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4800 variables, 0/4800 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 5206ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4800 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1600 transitions
Trivial Post-agglo rules discarded 1600 transitions
Performed 1600 trivial Post agglomeration. Transition count delta: 1600
Iterating post reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1640 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1600 transitions
Trivial Post-agglo rules discarded 1600 transitions
Performed 1600 trivial Post agglomeration. Transition count delta: 1600
Iterating post reduction 1 with 3240 rules applied. Total rules applied 4840 place count 11280 transition count 9600
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 2 with 1600 rules applied. Total rules applied 6440 place count 9680 transition count 9600
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1600 Pre rules applied. Total rules applied 6440 place count 9680 transition count 8000
Deduced a syphon composed of 1600 places in 5 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 3 with 3200 rules applied. Total rules applied 9640 place count 8080 transition count 8000
Free-agglomeration rule applied 1600 times.
Iterating global reduction 3 with 1600 rules applied. Total rules applied 11240 place count 8080 transition count 6400
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 3 with 1600 rules applied. Total rules applied 12840 place count 6480 transition count 6400
Applied a total of 12840 rules in 4773 ms. Remains 6480 /12920 variables (removed 6440) and now considering 6400/12800 (removed 6400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4774 ms. Remains : 6480/12920 places, 6400/12800 transitions.
RANDOM walk for 40000 steps (8 resets) in 6139 ms. (6 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3474533860984819272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4465090386423011027.kers'
[2026-05-23 13:45:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3474533860984819272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4465090386423011027.kers]
Culled 0 columns in 29 ms.
// Phase 1: matrix 6400 rows 6480 cols 140800 entries
Finished phase 1 with 3200 SingleSign rule and 1600 generalized
[2026-05-23 13:45:54] [INFO ] Computed 1680 invariants in 384 ms
Computed 1680 P flows in 385 ms.
Exported basis to /tmp/petrispot-output-4465090386423011027.kers
Total runtime 408 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 43/83 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 43/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 560/643 variables, 7/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 560/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1435/2078 variables, 39/690 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2078 variables, 1435/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2078 variables, 0/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4402/6480 variables, 1633/3758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6480 variables, 4402/8160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6480 variables, 0/8160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12880/12880 variables, and 14640 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14284 ms.
Refiners :[Domain max(s): 6480/6480 constraints, Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 1633/1633 constraints, State Equation: 6480/6480 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
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 43/83 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 43/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 560/643 variables, 7/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 560/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1435/2078 variables, 39/690 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2078 variables, 1435/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2078 variables, 0/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4402/6480 variables, 1633/3758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/6480 variables, 4402/8160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/6480 variables, 0/8160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6400/12880 variables, 6480/14640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12880/12880 variables, and 14640 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45052 ms.
Refiners :[Domain max(s): 6480/6480 constraints, Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 1633/1633 constraints, State Equation: 6480/6480 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59917ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1599 transitions
Trivial Post-agglo rules discarded 1599 transitions
Performed 1599 trivial Post agglomeration. Transition count delta: 1599
Iterating post reduction 0 with 1599 rules applied. Total rules applied 1599 place count 6480 transition count 4801
Reduce places removed 1599 places and 0 transitions.
Iterating post reduction 1 with 1599 rules applied. Total rules applied 3198 place count 4881 transition count 4801
Performed 1561 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1561 Pre rules applied. Total rules applied 3198 place count 4881 transition count 3240
Deduced a syphon composed of 1561 places in 3 ms
Reduce places removed 1561 places and 0 transitions.
Iterating global reduction 2 with 3122 rules applied. Total rules applied 6320 place count 3320 transition count 3240
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 6321 place count 3320 transition count 3239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6322 place count 3319 transition count 3239
Applied a total of 6322 rules in 470863 ms. Remains 3319 /6480 variables (removed 3161) and now considering 3239/6400 (removed 3161) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470864 ms. Remains : 3319/6480 places, 3239/6400 transitions.
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((p0&&F(!p1))) U p2) U X((p3 U p0))))'
Support contains 4840 out of 12920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 3015 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (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-7972312486442302746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15382575900442058689.kers'
[2026-05-23 13:54:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7972312486442302746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15382575900442058689.kers]
Culled 0 columns in 33 ms.
// Phase 1: matrix 12800 rows 12920 cols 156800 entries
Finished phase 1 with 9600 SingleSign rule and 1600 generalized
[2026-05-23 13:54:51] [INFO ] Computed 1720 invariants in 703 ms
Computed 1720 P flows in 704 ms.
Exported basis to /tmp/petrispot-output-15382575900442058689.kers
Total runtime 738 ms.
[2026-05-23 13:55:29] [INFO ] Performed 1974/12920 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 13:56:00] [INFO ] Performed 4075/12920 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 13:56:33] [INFO ] Performed 6085/12920 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2026-05-23 13:57:03] [INFO ] Performed 7117/12920 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2026-05-23 13:57:03] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2026-05-23 13:57:03] [INFO ] Implicit Places using invariants in 133235 ms returned []
Implicit Place search using SMT only with invariants took 133238 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 136259 ms. Remains : 12920/12920 places, 12800/12800 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(!p0)&&p1)) U p2) U X((p3 U p1))))'
Stuttering acceptance computed with spot in 671 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p1), (AND p0 (NOT p1)), (OR (NOT p1) p0), p0, (NOT p2)]
Running random walk in product with property : DatabaseWithMutex-PT-40-LTLFireability-01
Product exploration timeout after 21680 steps with 10840 reset in 10003 ms.
Product exploration timeout after 21050 steps with 10525 reset in 10004 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 22 factoid took 34 ms. Proved property starting from automaton with 8 states, 19 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 2467329 ms.
FORMULA DatabaseWithMutex-PT-40-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-40-LTLFireability-01 finished in 2624913 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((X(p1)&&p0))&&F(p2)))'
Support contains 3240 out of 12920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 3443 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
[2026-05-23 14:38:35] [INFO ] Invariant cache hit.
[2026-05-23 14:39:17] [INFO ] Performed 581/12920 implicitness test of which 84 returned IMPLICIT in 33 seconds.
[2026-05-23 14:39:47] [INFO ] Performed 1350/12920 implicitness test of which 174 returned IMPLICIT in 64 seconds.
[2026-05-23 14:40:17] [INFO ] Performed 2057/12920 implicitness test of which 263 returned IMPLICIT in 94 seconds.
[2026-05-23 14:40:47] [INFO ] Performed 2925/12920 implicitness test of which 387 returned IMPLICIT in 124 seconds.
[2026-05-23 14:41:15] [INFO ] Implicit Places using invariants in 160091 ms returned [2, 10, 15, 17, 22, 25, 34, 47, 69, 82, 88, 92, 101, 107, 113, 118, 131, 137, 139, 147, 148, 160, 162, 176, 185, 188, 192, 203, 210, 221, 227, 231, 236, 237, 244, 287, 290, 299, 300, 303, 308, 310, 317, 322, 327, 336, 338, 340, 342, 347, 348, 361, 364, 366, 384, 387, 390, 392, 394, 396, 400, 404, 405, 410, 420, 437, 439, 462, 468, 470, 478, 479, 485, 494, 498, 502, 505, 508, 511, 521, 532, 567, 568, 575, 584, 596, 618, 629, 633, 635, 648, 652, 654, 666, 677, 679, 683, 688, 708, 710, 730, 752, 778, 784, 785, 805, 836, 841, 846, 854, 858, 859, 870, 872, 876, 881, 904, 913, 924, 925, 926, 931, 939, 949, 969, 974, 986, 989, 992, 994, 1018, 1029, 1039, 1040, 1053, 1054, 1058, 1060, 1062, 1063, 1064, 1068, 1074, 1085, 1099, 1112, 1119, 1123, 1125, 1132, 1136, 1139, 1143, 1147, 1156, 1170, 1171, 1182, 1192, 1193, 1197, 1216, 1222, 1229, 1236, 1248, 1254, 1257, 1261, 1296, 1308, 1316, 1320, 1350, 1351, 1353, 1355, 1359, 1363, 1381, 1385, 1388, 1391, 1409, 1414, 1420, 1435, 1437, 1440, 1442, 1445, 1450, 1458, 1493, 1495, 1502, 1512, 1519, 1535, 1547, 1563, 1567, 1577, 1595, 1598, 1604, 1612, 1623, 1630, 1631, 1633, 1634, 1635, 1652, 1663, 1680, 1694, 1696, 1704, 1717, 1728, 1730, 1740, 1745, 1750, 1761, 1769, 1771, 1777, 1785, 1791, 1797, 1809, 1811, 1817, 1823, 1830, 1859, 1887, 1902, 1904, 1909, 1911, 1912, 1917, 1930, 1941, 1942, 1955, 1987, 1989, 1990, 1992, 2020, 2021, 2028, 2031, 2033, 2042, 2046, 2047, 2050, 2057, 2063, 2065, 2066, 2070, 2099, 2106, 2108, 2115, 2133, 2139, 2140, 2151, 2164, 2165, 2171, 2176, 2177, 2217, 2219, 2222, 2223, 2225, 2231, 2242, 2244, 2255, 2258, 2259, 2263, 2266, 2272, 2289, 2292, 2303, 2316, 2319, 2323, 2324, 2334, 2341, 2345, 2346, 2350, 2356, 2365, 2371, 2381, 2384, 2390, 2405, 2411, 2416, 2419, 2425, 2431, 2434, 2439, 2446, 2461, 2472, 2487, 2504, 2510, 2522, 2527, 2530, 2535, 2537, 2541, 2547, 2553, 2554, 2559, 2574, 2575, 2576, 2593, 2594, 2608, 2618, 2623, 2654, 2658, 2665, 2670, 2672, 2683, 2684, 2685, 2688, 2691, 2693, 2696, 2702, 2710, 2716, 2723, 2732, 2733, 2758, 2761, 2787, 2795, 2804, 2809, 2826, 2845, 2854, 2855, 2866, 2869, 2871, 2873, 2874, 2875, 2878, 2885, 2893, 2897, 2902, 2906, 2917, 2918, 2921, 2929, 2934, 2935, 2942, 2945, 2962, 2974, 2978, 2980, 2985, 2989, 2992, 2995, 3005, 3008, 3019, 3032, 3036, 3043, 3048, 3061, 3062, 3085, 3115, 3122, 3123, 3141, 3143, 3162, 3179, 3186, 3201, 3219, 3223, 3235, 3240, 3266, 3267, 3275, 3283, 3292, 3296, 3305, 3325, 3329, 3333, 3341, 3343, 3369, 3371, 3378, 3390, 3393, 3396, 3398, 3408, 3416, 3418, 3423, 3425, 3433, 3434, 3435, 3436, 3464, 3488, 3516, 3552, 3558, 3559, 3579, 3585, 3597, 3605, 3624, 3629, 3636, 3642, 3644, 3649, 3654, 3666, 3669, 3679, 3683]
Discarding 472 places :
Implicit Place search using SMT only with invariants took 160182 ms to find 472 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 12448/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 3034 ms. Remains 12448 /12448 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166660 ms. Remains : 12448/12920 places, 12800/12800 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((X(p1)&&p0))&&F(p2)))'
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-40-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 6377 ms.
Product exploration explored 100000 steps with 1 reset in 6934 ms.
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="DatabaseWithMutex-PT-40"
export BK_EXAMINATION="LTLFireability"
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 DatabaseWithMutex-PT-40, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993500076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;