About the Execution of ITS-Tools for NQueens-PT-12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 50757.00 | 0.00 | 0.00 | FFFTTFFFFTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812300307.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-12, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812300307
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K 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 134K 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-12-LTLCardinality-00
FORMULA_NAME NQueens-PT-12-LTLCardinality-01
FORMULA_NAME NQueens-PT-12-LTLCardinality-02
FORMULA_NAME NQueens-PT-12-LTLCardinality-03
FORMULA_NAME NQueens-PT-12-LTLCardinality-04
FORMULA_NAME NQueens-PT-12-LTLCardinality-05
FORMULA_NAME NQueens-PT-12-LTLCardinality-06
FORMULA_NAME NQueens-PT-12-LTLCardinality-07
FORMULA_NAME NQueens-PT-12-LTLCardinality-08
FORMULA_NAME NQueens-PT-12-LTLCardinality-09
FORMULA_NAME NQueens-PT-12-LTLCardinality-10
FORMULA_NAME NQueens-PT-12-LTLCardinality-11
FORMULA_NAME NQueens-PT-12-LTLCardinality-12
FORMULA_NAME NQueens-PT-12-LTLCardinality-13
FORMULA_NAME NQueens-PT-12-LTLCardinality-14
FORMULA_NAME NQueens-PT-12-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748861274496
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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 10:47:55] [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 10:47:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:47:55] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2025-06-02 10:47:55] [INFO ] Transformed 216 places.
[2025-06-02 10:47:55] [INFO ] Transformed 144 transitions.
[2025-06-02 10:47:55] [INFO ] Found NUPN structural information;
[2025-06-02 10:47:55] [INFO ] Parsed PT model containing 216 places and 144 transitions and 720 arcs in 162 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 6 formulas.
Reduce places removed 2 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA NQueens-PT-12-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-12-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 144/144 transitions.
Reduce places removed 130 places and 0 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 84 transition count 144
Applied a total of 130 rules in 15 ms. Remains 84 /214 variables (removed 130) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 84 cols
[2025-06-02 10:47:56] [INFO ] Computed 7 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:47:57] [INFO ] Implicit Places using invariants in 1230 ms returned []
[2025-06-02 10:47:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:05] [INFO ] Implicit Places using invariants and state equation in 8412 ms returned [38, 61, 83]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 9693 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/214 places, 144/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9728 ms. Remains : 81/214 places, 144/144 transitions.
Support contains 21 out of 81 places after structural reductions.
[2025-06-02 10:48:05] [INFO ] Flatten gal took : 45 ms
[2025-06-02 10:48:05] [INFO ] Flatten gal took : 38 ms
[2025-06-02 10:48:06] [INFO ] Input system was already deterministic with 144 transitions.
RANDOM walk for 2269 steps (200 resets) in 233 ms. (9 steps per ms) remains 0/13 properties
Computed a total of 81 stabilizing places and 144 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 81 transition count 144
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((F(p0) U p1)))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 69 transition count 144
Applied a total of 12 rules in 3 ms. Remains 69 /81 variables (removed 12) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:06] [INFO ] Invariants computation overflowed in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:06] [INFO ] Implicit Places using invariants in 137 ms returned []
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:06] [INFO ] Invariants computation overflowed in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:10] [INFO ] Implicit Places using invariants and state equation in 3585 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3728 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/81 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3733 ms. Remains : 68/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-00
Stuttering criterion allowed to conclude after 14 steps with 2 reset in 2 ms.
FORMULA NQueens-PT-12-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-00 finished in 4007 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 G(!p0)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Graph (complete) has 56 edges and 81 vertex of which 69 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 69 /81 variables (removed 12) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:10] [INFO ] Invariants computation overflowed in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:10] [INFO ] Implicit Places using invariants in 133 ms returned []
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:10] [INFO ] Invariants computation overflowed in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:14] [INFO ] Implicit Places using invariants and state equation in 3751 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3893 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/81 places, 144/144 transitions.
Applied a total of 0 rules in 11 ms. Remains 68 /68 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3916 ms. Remains : 68/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 84 ms :[p0, true, p0]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-01
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-12-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-01 finished in 4015 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(X(X((!p0 U X(p1))))))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 68 transition count 144
Applied a total of 13 rules in 5 ms. Remains 68 /81 variables (removed 13) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 68 cols
[2025-06-02 10:48:14] [INFO ] Computed 4 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:14] [INFO ] Implicit Places using invariants in 483 ms returned []
[2025-06-02 10:48:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:18] [INFO ] Implicit Places using invariants and state equation in 3163 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3650 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/81 places, 144/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 67 /67 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3659 ms. Remains : 67/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-05
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 2 ms.
FORMULA NQueens-PT-12-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-05 finished in 3931 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||G(p0)) U X(p1)))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 71 transition count 144
Applied a total of 10 rules in 6 ms. Remains 71 /81 variables (removed 10) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 71 cols
[2025-06-02 10:48:18] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:18] [INFO ] Implicit Places using invariants in 465 ms returned []
[2025-06-02 10:48:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:22] [INFO ] Implicit Places using invariants and state equation in 3292 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3762 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 70/81 places, 144/144 transitions.
Applied a total of 0 rules in 4 ms. Remains 70 /70 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3772 ms. Remains : 70/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-07
Product exploration explored 100000 steps with 48447 reset in 1439 ms.
Product exploration explored 100000 steps with 48633 reset in 1331 ms.
Computed a total of 70 stabilizing places and 144 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70 transition count 144
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), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 627 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
RANDOM walk for 1076 steps (94 resets) in 39 ms. (26 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 771 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 144/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 70 /70 variables (removed 0) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 70 cols
[2025-06-02 10:48:27] [INFO ] Computed 3 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:27] [INFO ] Implicit Places using invariants in 404 ms returned []
[2025-06-02 10:48:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:30] [INFO ] Implicit Places using invariants and state equation in 3224 ms returned []
Implicit Place search using SMT with State Equation took 3634 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in LTL mode , in 1 iterations and 3644 ms. Remains : 70/70 places, 144/144 transitions.
Computed a total of 70 stabilizing places and 144 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70 transition count 144
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), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 429 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
RANDOM walk for 1043 steps (92 resets) in 21 ms. (47 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 555 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering criterion allowed to conclude after 345 steps with 167 reset in 8 ms.
FORMULA NQueens-PT-12-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-07 finished in 14311 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(((F(p0) U G((p1 U X(p2))))&&X(p1)))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 69 transition count 144
Applied a total of 12 rules in 5 ms. Remains 69 /81 variables (removed 12) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:32] [INFO ] Invariants computation overflowed in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:32] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:32] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:34] [INFO ] Implicit Places using invariants and state equation in 2194 ms returned []
Implicit Place search using SMT with State Equation took 2270 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 69/81 places, 144/144 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2276 ms. Remains : 69/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 455 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-08
Stuttering criterion allowed to conclude after 20 steps with 3 reset in 1 ms.
FORMULA NQueens-PT-12-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-08 finished in 2761 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(G(p0)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Graph (complete) has 56 edges and 81 vertex of which 68 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 68 /81 variables (removed 13) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 68 cols
[2025-06-02 10:48:35] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:35] [INFO ] Implicit Places using invariants in 447 ms returned []
[2025-06-02 10:48:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:39] [INFO ] Implicit Places using invariants and state equation in 3446 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3911 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/81 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 67 /67 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3919 ms. Remains : 67/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-10
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-12-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-10 finished in 3965 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)||F(p1))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 144/144 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 69 transition count 144
Applied a total of 12 rules in 2 ms. Remains 69 /81 variables (removed 12) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 69 cols
[2025-06-02 10:48:39] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:39] [INFO ] Implicit Places using invariants in 437 ms returned []
[2025-06-02 10:48:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:48:44] [INFO ] Implicit Places using invariants and state equation in 4948 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5395 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/81 places, 144/144 transitions.
Applied a total of 0 rules in 4 ms. Remains 68 /68 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5402 ms. Remains : 68/81 places, 144/144 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-12-LTLCardinality-13
Stuttering criterion allowed to conclude after 228 steps with 93 reset in 5 ms.
FORMULA NQueens-PT-12-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-12-LTLCardinality-13 finished in 5522 ms.
All properties solved by simple procedures.
Total runtime 49178 ms.
BK_STOP 1748861325253
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-12"
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-12, 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-174876812300307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-12.tgz
mv NQueens-PT-12 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 ;