Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654351400355.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is NQueens-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654351400355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 12 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 03:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 12 03:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 96K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NQueens-PT-10-LTLCardinality-00
FORMULA_NAME NQueens-PT-10-LTLCardinality-01
FORMULA_NAME NQueens-PT-10-LTLCardinality-02
FORMULA_NAME NQueens-PT-10-LTLCardinality-03
FORMULA_NAME NQueens-PT-10-LTLCardinality-04
FORMULA_NAME NQueens-PT-10-LTLCardinality-05
FORMULA_NAME NQueens-PT-10-LTLCardinality-06
FORMULA_NAME NQueens-PT-10-LTLCardinality-07
FORMULA_NAME NQueens-PT-10-LTLCardinality-08
FORMULA_NAME NQueens-PT-10-LTLCardinality-09
FORMULA_NAME NQueens-PT-10-LTLCardinality-10
FORMULA_NAME NQueens-PT-10-LTLCardinality-11
FORMULA_NAME NQueens-PT-10-LTLCardinality-12
FORMULA_NAME NQueens-PT-10-LTLCardinality-13
FORMULA_NAME NQueens-PT-10-LTLCardinality-14
FORMULA_NAME NQueens-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717236266220

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NQueens-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:04:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:04:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:04:27] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2024-06-01 10:04:27] [INFO ] Transformed 160 places.
[2024-06-01 10:04:27] [INFO ] Transformed 100 transitions.
[2024-06-01 10:04:27] [INFO ] Found NUPN structural information;
[2024-06-01 10:04:27] [INFO ] Parsed PT model containing 160 places and 100 transitions and 500 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-10-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 100/100 transitions.
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 79 transition count 100
Applied a total of 79 rules in 18 ms. Remains 79 /158 variables (removed 79) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 79 cols
[2024-06-01 10:04:27] [INFO ] Computed 8 invariants in 10 ms
[2024-06-01 10:04:28] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-06-01 10:04:28] [INFO ] Invariant cache hit.
[2024-06-01 10:04:29] [INFO ] Implicit Places using invariants and state equation in 1889 ms returned [41, 59, 60]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 2252 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/158 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2293 ms. Remains : 76/158 places, 100/100 transitions.
Support contains 33 out of 76 places after structural reductions.
[2024-06-01 10:04:30] [INFO ] Flatten gal took : 33 ms
[2024-06-01 10:04:30] [INFO ] Flatten gal took : 19 ms
[2024-06-01 10:04:30] [INFO ] Input system was already deterministic with 100 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 1074 steps (114 resets) in 135 ms. (7 steps per ms) remains 0/21 properties
FORMULA NQueens-PT-10-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 76 stabilizing places and 100 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 76 transition count 100
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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Graph (complete) has 84 edges and 76 vertex of which 55 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 55 /76 variables (removed 21) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 55 cols
[2024-06-01 10:04:30] [INFO ] Computed 3 invariants in 5 ms
[2024-06-01 10:04:30] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-06-01 10:04:30] [INFO ] Invariant cache hit.
[2024-06-01 10:04:32] [INFO ] Implicit Places using invariants and state equation in 1542 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1687 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/76 places, 100/100 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1704 ms. Remains : 54/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-00
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-00 finished in 1918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F(p1)))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 57 transition count 100
Applied a total of 19 rules in 3 ms. Remains 57 /76 variables (removed 19) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 57 cols
[2024-06-01 10:04:32] [INFO ] Computed 4 invariants in 8 ms
[2024-06-01 10:04:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-06-01 10:04:32] [INFO ] Invariant cache hit.
[2024-06-01 10:04:34] [INFO ] Implicit Places using invariants and state equation in 1739 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1877 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/76 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 56 /56 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1881 ms. Remains : 56/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 1146 ms.
Product exploration explored 100000 steps with 50000 reset in 1110 ms.
Computed a total of 56 stabilizing places and 100 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 56 transition count 100
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)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NQueens-PT-10-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NQueens-PT-10-LTLCardinality-01 finished in 4391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Graph (complete) has 84 edges and 76 vertex of which 57 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 57 /76 variables (removed 19) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 57 cols
[2024-06-01 10:04:36] [INFO ] Invariants computation overflowed in 5 ms
[2024-06-01 10:04:36] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 100 rows 57 cols
[2024-06-01 10:04:37] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 10:04:38] [INFO ] Implicit Places using invariants and state equation in 1646 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1709 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/76 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 56 /56 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1715 ms. Remains : 56/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-03
Stuttering criterion allowed to conclude after 448 steps with 47 reset in 14 ms.
FORMULA NQueens-PT-10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-03 finished in 1826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 59 transition count 100
Applied a total of 17 rules in 1 ms. Remains 59 /76 variables (removed 17) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 59 cols
[2024-06-01 10:04:38] [INFO ] Computed 4 invariants in 7 ms
[2024-06-01 10:04:38] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 10:04:38] [INFO ] Invariant cache hit.
[2024-06-01 10:04:40] [INFO ] Implicit Places using invariants and state equation in 1340 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1467 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/76 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1469 ms. Remains : 58/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-04
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 6 ms.
FORMULA NQueens-PT-10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-04 finished in 1567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Graph (complete) has 84 edges and 76 vertex of which 56 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 56 /76 variables (removed 20) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2024-06-01 10:04:40] [INFO ] Computed 4 invariants in 6 ms
[2024-06-01 10:04:40] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-06-01 10:04:40] [INFO ] Invariant cache hit.
[2024-06-01 10:04:42] [INFO ] Implicit Places using invariants and state equation in 2451 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2582 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/76 places, 100/100 transitions.
Applied a total of 0 rules in 7 ms. Remains 55 /55 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2596 ms. Remains : 55/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-05
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-05 finished in 2659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 57 transition count 100
Applied a total of 19 rules in 6 ms. Remains 57 /76 variables (removed 19) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 57 cols
[2024-06-01 10:04:42] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 10:04:43] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-06-01 10:04:43] [INFO ] Invariant cache hit.
[2024-06-01 10:04:45] [INFO ] Implicit Places using invariants and state equation in 2524 ms returned []
Implicit Place search using SMT with State Equation took 2671 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 : 57/76 places, 100/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2679 ms. Remains : 57/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-07 finished in 2834 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||(!p0 U (p1||G(!p0))))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 56 transition count 100
Applied a total of 20 rules in 3 ms. Remains 56 /76 variables (removed 20) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2024-06-01 10:04:45] [INFO ] Computed 4 invariants in 2 ms
[2024-06-01 10:04:45] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-06-01 10:04:45] [INFO ] Invariant cache hit.
[2024-06-01 10:04:47] [INFO ] Implicit Places using invariants and state equation in 1796 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1912 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/76 places, 100/100 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1920 ms. Remains : 55/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (AND p0 (NOT p1)), false, false]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 10 steps with 1 reset in 0 ms.
FORMULA NQueens-PT-10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-09 finished in 2115 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&G(F(p1)))))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 56 transition count 100
Applied a total of 20 rules in 3 ms. Remains 56 /76 variables (removed 20) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2024-06-01 10:04:47] [INFO ] Computed 4 invariants in 6 ms
[2024-06-01 10:04:48] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-06-01 10:04:48] [INFO ] Invariant cache hit.
[2024-06-01 10:04:50] [INFO ] Implicit Places using invariants and state equation in 2198 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2325 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/76 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2333 ms. Remains : 55/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-10
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-10 finished in 2666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((X((F(!p2)||G(!p3)))&&p1)))&&p0)))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 59 transition count 100
Applied a total of 17 rules in 3 ms. Remains 59 /76 variables (removed 17) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 59 cols
[2024-06-01 10:04:50] [INFO ] Computed 4 invariants in 13 ms
[2024-06-01 10:04:50] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-01 10:04:50] [INFO ] Invariant cache hit.
[2024-06-01 10:04:52] [INFO ] Implicit Places using invariants and state equation in 1466 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1599 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/76 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1604 ms. Remains : 58/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 286 ms :[true, p2, (OR (NOT p0) (NOT p1) (AND p2 p3)), (OR (NOT p1) (AND p2 p3)), (AND p2 p3), (OR (NOT p0) (NOT p1) (AND p2 p3)), (OR (NOT p1) (AND p2 p3))]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-11
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-11 finished in 1913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F((p0&&F(p1)))))))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Graph (complete) has 84 edges and 76 vertex of which 56 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 56 /76 variables (removed 20) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2024-06-01 10:04:52] [INFO ] Computed 4 invariants in 4 ms
[2024-06-01 10:04:52] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-06-01 10:04:52] [INFO ] Invariant cache hit.
[2024-06-01 10:04:53] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1258 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/76 places, 100/100 transitions.
Applied a total of 0 rules in 5 ms. Remains 55 /55 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1267 ms. Remains : 55/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-14
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 1 ms.
FORMULA NQueens-PT-10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-14 finished in 1421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Graph (complete) has 84 edges and 76 vertex of which 56 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 56 /76 variables (removed 20) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2024-06-01 10:04:53] [INFO ] Computed 4 invariants in 4 ms
[2024-06-01 10:04:54] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-06-01 10:04:54] [INFO ] Invariant cache hit.
[2024-06-01 10:04:55] [INFO ] Implicit Places using invariants and state equation in 1378 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1494 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/76 places, 100/100 transitions.
Applied a total of 0 rules in 5 ms. Remains 55 /55 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1503 ms. Remains : 55/76 places, 100/100 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-10-LTLCardinality-15
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-LTLCardinality-15 finished in 1596 ms.
All properties solved by simple procedures.
Total runtime 28208 ms.
ITS solved all properties within timeout

BK_STOP 1717236295874

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is NQueens-PT-10, 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 r508-tall-171654351400355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-10.tgz
mv NQueens-PT-10 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;