Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914100387.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 NQueens-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.6K Mar 8 06:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 8 06:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 8 06:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 06:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 16 08:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 8 06:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 8 06:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 8 06:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 8 06:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 30K 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 NQueens-PT-05-LTLCardinality-00
FORMULA_NAME NQueens-PT-05-LTLCardinality-01
FORMULA_NAME NQueens-PT-05-LTLCardinality-02
FORMULA_NAME NQueens-PT-05-LTLCardinality-03
FORMULA_NAME NQueens-PT-05-LTLCardinality-04
FORMULA_NAME NQueens-PT-05-LTLCardinality-05
FORMULA_NAME NQueens-PT-05-LTLCardinality-06
FORMULA_NAME NQueens-PT-05-LTLCardinality-07
FORMULA_NAME NQueens-PT-05-LTLCardinality-08
FORMULA_NAME NQueens-PT-05-LTLCardinality-09
FORMULA_NAME NQueens-PT-05-LTLCardinality-10
FORMULA_NAME NQueens-PT-05-LTLCardinality-11
FORMULA_NAME NQueens-PT-05-LTLCardinality-12
FORMULA_NAME NQueens-PT-05-LTLCardinality-13
FORMULA_NAME NQueens-PT-05-LTLCardinality-14
FORMULA_NAME NQueens-PT-05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779769799517

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NQueens-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 04:30:00] [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]
[2026-05-26 04:30:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:30:00] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2026-05-26 04:30:00] [INFO ] Transformed 55 places.
[2026-05-26 04:30:00] [INFO ] Transformed 25 transitions.
[2026-05-26 04:30:00] [INFO ] Found NUPN structural information;
[2026-05-26 04:30:00] [INFO ] Parsed PT model containing 55 places and 25 transitions and 125 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-05-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 25/25 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 35 transition count 25
Applied a total of 18 rules in 12 ms. Remains 35 /53 variables (removed 18) and now considering 25/25 (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-2351403406325217638.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8388309434552481164.kers'
[2026-05-26 04:30:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2351403406325217638.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8388309434552481164.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 25 rows 33 cols 105 entries
Finished phase 1 with 8 SingleSign rule and 17 generalized
[2026-05-26 04:30:00] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8388309434552481164.kers
Total runtime 1 ms.
[2026-05-26 04:30:01] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-26 04:30:01] [INFO ] Invariant cache hit.
[2026-05-26 04:30:01] [INFO ] Implicit Places using invariants and state equation in 139 ms returned [17, 25]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 396 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/53 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 424 ms. Remains : 33/53 places, 25/25 transitions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 25/25 (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-8473481753984492946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15766460264436273265.kers'
[2026-05-26 04:30:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8473481753984492946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15766460264436273265.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 33 cols 105 entries
Finished phase 1 with 8 SingleSign rule and 17 generalized
[2026-05-26 04:30:01] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15766460264436273265.kers
Total runtime 0 ms.
[2026-05-26 04:30:01] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-26 04:30:01] [INFO ] Invariant cache hit.
[2026-05-26 04:30:01] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 33/33 places, 25/25 transitions.
Support contains 15 out of 33 places after structural reductions.
[2026-05-26 04:30:01] [INFO ] Flatten gal took : 19 ms
[2026-05-26 04:30:01] [INFO ] Flatten gal took : 8 ms
[2026-05-26 04:30:01] [INFO ] Input system was already deterministic with 25 transitions.
RANDOM walk for 40000 steps (7490 resets) in 835 ms. (47 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (849 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
[2026-05-26 04:30:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 27/29 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 29/58 variables, and 36 constraints, problems are : Problem set: 1 solved, 0 unsolved in 54 ms.
Refiners :[Domain max(s): 29/33 constraints, Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA NQueens-PT-05-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 33 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 33 transition count 25
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 25/25 transitions.
Graph (complete) has 26 edges and 33 vertex of which 28 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 28 /33 variables (removed 5) and now considering 25/25 (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-706670938896116559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5761464308771194501.kers'
[2026-05-26 04:30:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-706670938896116559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5761464308771194501.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 100 entries
Finished phase 1 with 2 SingleSign rule and 21 generalized
[2026-05-26 04:30:02] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5761464308771194501.kers
Total runtime 0 ms.
[2026-05-26 04:30:02] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-26 04:30:02] [INFO ] Invariant cache hit.
[2026-05-26 04:30:02] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [19, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 174 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/33 places, 25/25 transitions.
Applied a total of 0 rules in 5 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 26/33 places, 25/25 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 141 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-05-LTLCardinality-01
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-05-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-LTLCardinality-01 finished in 399 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(G(p0)))))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 25/25 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 28 transition count 25
Applied a total of 5 rules in 1 ms. Remains 28 /33 variables (removed 5) and now considering 25/25 (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-9104931390567341819.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9796212891885575506.kers'
[2026-05-26 04:30:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9104931390567341819.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9796212891885575506.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 100 entries
Finished phase 1 with 2 SingleSign rule and 20 generalized
[2026-05-26 04:30:02] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9796212891885575506.kers
Total runtime 0 ms.
[2026-05-26 04:30:02] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-26 04:30:02] [INFO ] Invariant cache hit.
[2026-05-26 04:30:02] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [19, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 184 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/33 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 26/33 places, 25/25 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(G(p0)))))'
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-05-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 8 steps with 1 reset in 1 ms.
FORMULA NQueens-PT-05-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-LTLCardinality-02 finished in 382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G((p1||G(p0)))) U X(!p2)))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 25/25 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 29 transition count 25
Applied a total of 4 rules in 2 ms. Remains 29 /33 variables (removed 4) and now considering 25/25 (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-14810142873375224066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-303142225452273113.kers'
[2026-05-26 04:30:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14810142873375224066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-303142225452273113.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 29 cols 101 entries
Finished phase 1 with 4 SingleSign rule and 19 generalized
[2026-05-26 04:30:03] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-303142225452273113.kers
Total runtime 0 ms.
[2026-05-26 04:30:03] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-26 04:30:03] [INFO ] Invariant cache hit.
[2026-05-26 04:30:03] [INFO ] Implicit Places using invariants and state equation in 79 ms returned [20, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 154 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/33 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 27/33 places, 25/25 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) U G((p1||G(p0)))) U X(!p2)))'
Stuttering acceptance computed with spot in 254 ms :[p2, (AND p1 (NOT p0) p2), p2, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NQueens-PT-05-LTLCardinality-03
Stuttering criterion allowed to conclude after 16 steps with 2 reset in 2 ms.
FORMULA NQueens-PT-05-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-LTLCardinality-03 finished in 462 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)&&F(G(p1)))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 25/25 transitions.
Graph (complete) has 26 edges and 33 vertex of which 26 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 26 /33 variables (removed 7) and now considering 25/25 (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-8237557038596591185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5928005187205345406.kers'
[2026-05-26 04:30:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8237557038596591185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5928005187205345406.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 26 cols 98 entries
Finished phase 1 with 0 SingleSign rule and 21 generalized
[2026-05-26 04:30:03] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5928005187205345406.kers
Total runtime 0 ms.
[2026-05-26 04:30:03] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-26 04:30:03] [INFO ] Invariant cache hit.
[2026-05-26 04:30:03] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 128 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/33 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 136 ms. Remains : 25/33 places, 25/25 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 79 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NQueens-PT-05-LTLCardinality-06
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-05-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-LTLCardinality-06 finished in 252 ms.
All properties solved by simple procedures.
Total runtime 3092 ms.

BK_STOP 1779769803740

--------------------
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="NQueens-PT-05"
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 NQueens-PT-05, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914100387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-05.tgz
mv NQueens-PT-05 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;