About the Execution of ITS-Tools for NQueens-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 12310.00 | 0.00 | 0.00 | FFFFFFFFFFFFTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812300291.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is NQueens-PT-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812300291
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 65K May 29 14:32 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-08-LTLCardinality-00
FORMULA_NAME NQueens-PT-08-LTLCardinality-01
FORMULA_NAME NQueens-PT-08-LTLCardinality-02
FORMULA_NAME NQueens-PT-08-LTLCardinality-03
FORMULA_NAME NQueens-PT-08-LTLCardinality-04
FORMULA_NAME NQueens-PT-08-LTLCardinality-05
FORMULA_NAME NQueens-PT-08-LTLCardinality-06
FORMULA_NAME NQueens-PT-08-LTLCardinality-07
FORMULA_NAME NQueens-PT-08-LTLCardinality-08
FORMULA_NAME NQueens-PT-08-LTLCardinality-09
FORMULA_NAME NQueens-PT-08-LTLCardinality-10
FORMULA_NAME NQueens-PT-08-LTLCardinality-11
FORMULA_NAME NQueens-PT-08-LTLCardinality-12
FORMULA_NAME NQueens-PT-08-LTLCardinality-13
FORMULA_NAME NQueens-PT-08-LTLCardinality-14
FORMULA_NAME NQueens-PT-08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748857546720
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-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 09:45:47] [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]
[2025-06-02 09:45:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:45:48] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2025-06-02 09:45:48] [INFO ] Transformed 112 places.
[2025-06-02 09:45:48] [INFO ] Transformed 64 transitions.
[2025-06-02 09:45:48] [INFO ] Found NUPN structural information;
[2025-06-02 09:45:48] [INFO ] Parsed PT model containing 112 places and 64 transitions and 320 arcs in 144 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 2 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA NQueens-PT-08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 64/64 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 64 transition count 64
Applied a total of 46 rules in 25 ms. Remains 64 /110 variables (removed 46) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 64 cols
[2025-06-02 09:45:48] [INFO ] Computed 9 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:48] [INFO ] Implicit Places using invariants in 457 ms returned []
[2025-06-02 09:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:49] [INFO ] Implicit Places using invariants and state equation in 453 ms returned [34, 48, 63]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 955 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/110 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 997 ms. Remains : 61/110 places, 64/64 transitions.
Support contains 25 out of 61 places after structural reductions.
[2025-06-02 09:45:49] [INFO ] Flatten gal took : 32 ms
[2025-06-02 09:45:49] [INFO ] Flatten gal took : 15 ms
[2025-06-02 09:45:49] [INFO ] Input system was already deterministic with 64 transitions.
RANDOM walk for 4715 steps (616 resets) in 370 ms. (12 steps per ms) remains 0/17 properties
FORMULA NQueens-PT-08-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NQueens-PT-08-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 61 stabilizing places and 64 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 64
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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(p0))))))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 45 transition count 64
Applied a total of 16 rules in 2 ms. Remains 45 /61 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 45 cols
[2025-06-02 09:45:49] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:50] [INFO ] Implicit Places using invariants in 228 ms returned []
[2025-06-02 09:45:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:50] [INFO ] Implicit Places using invariants and state equation in 512 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 756 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/61 places, 64/64 transitions.
Applied a total of 0 rules in 10 ms. Remains 44 /44 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 768 ms. Remains : 44/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 312 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-01 finished in 1145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Graph (complete) has 70 edges and 61 vertex of which 44 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 44 /61 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2025-06-02 09:45:50] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:51] [INFO ] Implicit Places using invariants in 665 ms returned []
[2025-06-02 09:45:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:52] [INFO ] Implicit Places using invariants and state equation in 525 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1204 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/61 places, 64/64 transitions.
Applied a total of 0 rules in 13 ms. Remains 43 /43 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1225 ms. Remains : 43/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-05
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-05 finished in 1322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((F(p1)&&F(p0)))))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 45 transition count 64
Applied a total of 16 rules in 1 ms. Remains 45 /61 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 45 cols
[2025-06-02 09:45:52] [INFO ] Computed 5 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:52] [INFO ] Implicit Places using invariants in 304 ms returned []
[2025-06-02 09:45:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:53] [INFO ] Implicit Places using invariants and state equation in 399 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 729 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/61 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 734 ms. Remains : 44/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-06
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-06 finished in 969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 44 transition count 64
Applied a total of 17 rules in 3 ms. Remains 44 /61 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2025-06-02 09:45:53] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:53] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-02 09:45:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:54] [INFO ] Implicit Places using invariants and state equation in 617 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 786 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/61 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 792 ms. Remains : 43/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-07 finished in 957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X((p1&&X(F(p0))))))))'
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 44 transition count 64
Applied a total of 17 rules in 4 ms. Remains 44 /61 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2025-06-02 09:45:54] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:54] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-02 09:45:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:54] [INFO ] Implicit Places using invariants and state equation in 468 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 626 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/61 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 633 ms. Remains : 43/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-08 finished in 763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Graph (complete) has 70 edges and 61 vertex of which 45 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 45 /61 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 45 cols
[2025-06-02 09:45:54] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:55] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-02 09:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:55] [INFO ] Implicit Places using invariants and state equation in 417 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 574 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/61 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 579 ms. Remains : 44/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-09
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-09 finished in 635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))||X(p2)))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 46 transition count 64
Applied a total of 15 rules in 2 ms. Remains 46 /61 variables (removed 15) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 46 cols
[2025-06-02 09:45:55] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:55] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-02 09:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:56] [INFO ] Implicit Places using invariants and state equation in 420 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 592 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/61 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 598 ms. Remains : 45/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 703 ms.
Product exploration explored 100000 steps with 50000 reset in 685 ms.
Computed a total of 45 stabilizing places and 64 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 45 transition count 64
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 17 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NQueens-PT-08-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NQueens-PT-08-LTLCardinality-12 finished in 2283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 44 transition count 64
Applied a total of 17 rules in 2 ms. Remains 44 /61 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2025-06-02 09:45:57] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:58] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-02 09:45:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:45:58] [INFO ] Implicit Places using invariants and state equation in 525 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 694 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/61 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 699 ms. Remains : 43/61 places, 64/64 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-13
Stuttering criterion allowed to conclude after 9 steps with 1 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-13 finished in 770 ms.
All properties solved by simple procedures.
Total runtime 10763 ms.
BK_STOP 1748857559030
--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-08"
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 2-5832"
echo " Executing tool itstools"
echo " Input is NQueens-PT-08, 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 r142-tall-174876812300291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-08.tgz
mv NQueens-PT-08 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 ;