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-171654351500387.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-25, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654351500387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.8K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 03:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Apr 12 03:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 12 03:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 12 03:17 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 534K 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-25-LTLCardinality-00
FORMULA_NAME NQueens-PT-25-LTLCardinality-01
FORMULA_NAME NQueens-PT-25-LTLCardinality-02
FORMULA_NAME NQueens-PT-25-LTLCardinality-03
FORMULA_NAME NQueens-PT-25-LTLCardinality-04
FORMULA_NAME NQueens-PT-25-LTLCardinality-05
FORMULA_NAME NQueens-PT-25-LTLCardinality-06
FORMULA_NAME NQueens-PT-25-LTLCardinality-07
FORMULA_NAME NQueens-PT-25-LTLCardinality-08
FORMULA_NAME NQueens-PT-25-LTLCardinality-09
FORMULA_NAME NQueens-PT-25-LTLCardinality-10
FORMULA_NAME NQueens-PT-25-LTLCardinality-11
FORMULA_NAME NQueens-PT-25-LTLCardinality-12
FORMULA_NAME NQueens-PT-25-LTLCardinality-13
FORMULA_NAME NQueens-PT-25-LTLCardinality-14
FORMULA_NAME NQueens-PT-25-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717236784194

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-25
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:13:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:13:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:13:05] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2024-06-01 10:13:05] [INFO ] Transformed 775 places.
[2024-06-01 10:13:05] [INFO ] Transformed 625 transitions.
[2024-06-01 10:13:05] [INFO ] Found NUPN structural information;
[2024-06-01 10:13:05] [INFO ] Parsed PT model containing 775 places and 625 transitions and 3125 arcs in 222 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-25-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 773 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 773/773 places, 625/625 transitions.
Reduce places removed 608 places and 0 transitions.
Iterating post reduction 0 with 608 rules applied. Total rules applied 608 place count 165 transition count 625
Applied a total of 608 rules in 48 ms. Remains 165 /773 variables (removed 608) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 165 cols
[2024-06-01 10:13:05] [INFO ] Invariants computation overflowed in 118 ms
[2024-06-01 10:13:06] [INFO ] Implicit Places using invariants in 466 ms returned []
// Phase 1: matrix 625 rows 165 cols
[2024-06-01 10:13:06] [INFO ] Invariants computation overflowed in 86 ms
[2024-06-01 10:14:08] [INFO ] Performed 18/165 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:14:40] [INFO ] Performed 20/165 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:15:12] [INFO ] Performed 22/165 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:15:44] [INFO ] Performed 24/165 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:15:44] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:15:44] [INFO ] Implicit Places using invariants and state equation in 157976 ms returned []
Implicit Place search using SMT with State Equation took 158473 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 6ms
Starting structural reductions in LTL mode, iteration 1 : 165/773 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158547 ms. Remains : 165/773 places, 625/625 transitions.
Support contains 24 out of 165 places after structural reductions.
[2024-06-01 10:15:44] [INFO ] Flatten gal took : 187 ms
[2024-06-01 10:15:44] [INFO ] Flatten gal took : 102 ms
[2024-06-01 10:15:45] [INFO ] Input system was already deterministic with 625 transitions.
Support contains 20 out of 165 places (down from 24) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 8961 steps (384 resets) in 1793 ms. (4 steps per ms) remains 0/14 properties
Computed a total of 165 stabilizing places and 625 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 165 transition count 625
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' '!(X((p0||G(F((G(!p1)||(!p1&&F(!p2))))))))'
Support contains 4 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 151 transition count 625
Applied a total of 14 rules in 12 ms. Remains 151 /165 variables (removed 14) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 151 cols
[2024-06-01 10:15:46] [INFO ] Invariants computation overflowed in 46 ms
[2024-06-01 10:15:46] [INFO ] Implicit Places using invariants in 484 ms returned []
// Phase 1: matrix 625 rows 151 cols
[2024-06-01 10:15:46] [INFO ] Invariants computation overflowed in 48 ms
[2024-06-01 10:16:23] [INFO ] Performed 4/151 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:16:55] [INFO ] Performed 6/151 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:17:27] [INFO ] Performed 8/151 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:17:59] [INFO ] Performed 10/151 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:17:59] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:17:59] [INFO ] Implicit Places using invariants and state equation in 132611 ms returned []
Implicit Place search using SMT with State Equation took 133099 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 : 151/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133112 ms. Remains : 151/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p0) p1), p1, (AND p2 p1), p1, (AND (NOT p0) p1)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-00
Stuttering criterion allowed to conclude after 43 steps with 1 reset in 6 ms.
FORMULA NQueens-PT-25-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-00 finished in 133553 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 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Graph (complete) has 68 edges and 165 vertex of which 146 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.2 ms
Discarding 19 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 28 ms. Remains 146 /165 variables (removed 19) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 146 cols
[2024-06-01 10:17:59] [INFO ] Invariants computation overflowed in 36 ms
[2024-06-01 10:17:59] [INFO ] Implicit Places using invariants in 223 ms returned []
// Phase 1: matrix 625 rows 146 cols
[2024-06-01 10:17:59] [INFO ] Invariants computation overflowed in 46 ms
[2024-06-01 10:18:36] [INFO ] Performed 2/146 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:19:08] [INFO ] Performed 4/146 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:19:40] [INFO ] Performed 6/146 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:20:12] [INFO ] Performed 8/146 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:20:12] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:20:12] [INFO ] Implicit Places using invariants and state equation in 132839 ms returned []
Implicit Place search using SMT with State Equation took 133063 ms to find 0 implicit places.
[2024-06-01 10:20:12] [INFO ] Redundant transitions in 31 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 146/165 places, 625/625 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133130 ms. Remains : 146/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-02
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-25-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-02 finished in 133185 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(G(p0)) U p0)))'
Support contains 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Graph (complete) has 68 edges and 165 vertex of which 148 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 8 ms. Remains 148 /165 variables (removed 17) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 148 cols
[2024-06-01 10:20:12] [INFO ] Invariants computation overflowed in 49 ms
[2024-06-01 10:20:13] [INFO ] Implicit Places using invariants in 501 ms returned []
// Phase 1: matrix 625 rows 148 cols
[2024-06-01 10:20:13] [INFO ] Invariants computation overflowed in 51 ms
[2024-06-01 10:20:52] [INFO ] Performed 1/148 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:21:24] [INFO ] Performed 3/148 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:21:56] [INFO ] Performed 5/148 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:22:28] [INFO ] Performed 7/148 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:22:28] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:22:28] [INFO ] Implicit Places using invariants and state equation in 135441 ms returned []
Implicit Place search using SMT with State Equation took 135945 ms to find 0 implicit places.
[2024-06-01 10:22:28] [INFO ] Redundant transitions in 7 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 148/165 places, 625/625 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 135969 ms. Remains : 148/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-03
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-25-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-03 finished in 136041 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(p0) U !p1))||G(X(p1))))'
Support contains 4 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 151 transition count 625
Applied a total of 14 rules in 4 ms. Remains 151 /165 variables (removed 14) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 151 cols
[2024-06-01 10:22:28] [INFO ] Invariants computation overflowed in 86 ms
[2024-06-01 10:22:29] [INFO ] Implicit Places using invariants in 526 ms returned []
// Phase 1: matrix 625 rows 151 cols
[2024-06-01 10:22:29] [INFO ] Invariants computation overflowed in 45 ms
[2024-06-01 10:23:01] [INFO ] Performed 4/151 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:23:33] [INFO ] Performed 6/151 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:24:05] [INFO ] Performed 8/151 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:24:37] [INFO ] Performed 10/151 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:24:37] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:24:37] [INFO ] Implicit Places using invariants and state equation in 128281 ms returned []
Implicit Place search using SMT with State Equation took 128828 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 : 151/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128832 ms. Remains : 151/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, false, false, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 27548 steps with 1209 reset in 1109 ms.
FORMULA NQueens-PT-25-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-06 finished in 130120 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(F(p0))))'
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 150 transition count 625
Applied a total of 15 rules in 5 ms. Remains 150 /165 variables (removed 15) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:24:38] [INFO ] Invariants computation overflowed in 42 ms
[2024-06-01 10:24:39] [INFO ] Implicit Places using invariants in 216 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:24:39] [INFO ] Invariants computation overflowed in 42 ms
[2024-06-01 10:25:15] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:25:47] [INFO ] Performed 5/150 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:26:19] [INFO ] Performed 7/150 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:26:51] [INFO ] Performed 9/150 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:26:51] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:26:51] [INFO ] Implicit Places using invariants and state equation in 132628 ms returned []
Implicit Place search using SMT with State Equation took 132849 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 150/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132857 ms. Remains : 150/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-07
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-25-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-07 finished in 132987 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(G(p0)))))'
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 150 transition count 625
Applied a total of 15 rules in 3 ms. Remains 150 /165 variables (removed 15) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:26:51] [INFO ] Invariants computation overflowed in 37 ms
[2024-06-01 10:26:52] [INFO ] Implicit Places using invariants in 223 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:26:52] [INFO ] Invariants computation overflowed in 37 ms
[2024-06-01 10:27:41] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:28:13] [INFO ] Performed 5/150 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:28:45] [INFO ] Performed 7/150 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:29:17] [INFO ] Performed 9/150 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:29:17] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:29:17] [INFO ] Implicit Places using invariants and state equation in 145151 ms returned []
Implicit Place search using SMT with State Equation took 145386 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 : 150/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145391 ms. Remains : 150/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-25-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-09 finished in 145554 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(G(p0)))'
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 149 transition count 625
Applied a total of 16 rules in 4 ms. Remains 149 /165 variables (removed 16) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 149 cols
[2024-06-01 10:29:17] [INFO ] Invariants computation overflowed in 47 ms
[2024-06-01 10:29:17] [INFO ] Implicit Places using invariants in 264 ms returned []
// Phase 1: matrix 625 rows 149 cols
[2024-06-01 10:29:17] [INFO ] Invariants computation overflowed in 47 ms
[2024-06-01 10:30:02] [INFO ] Performed 2/149 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:30:34] [INFO ] Performed 4/149 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:31:06] [INFO ] Performed 6/149 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:31:38] [INFO ] Performed 8/149 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:31:38] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:31:38] [INFO ] Implicit Places using invariants and state equation in 140625 ms returned []
Implicit Place search using SMT with State Equation took 140917 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 : 149/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140922 ms. Remains : 149/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-25-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-10 finished in 141037 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(G((F(p1)&&p0))))'
Support contains 3 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 150 transition count 625
Applied a total of 15 rules in 5 ms. Remains 150 /165 variables (removed 15) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:31:38] [INFO ] Invariants computation overflowed in 42 ms
[2024-06-01 10:31:38] [INFO ] Implicit Places using invariants in 241 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:31:38] [INFO ] Invariants computation overflowed in 35 ms
[2024-06-01 10:32:37] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:33:09] [INFO ] Performed 5/150 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:33:41] [INFO ] Performed 7/150 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:34:13] [INFO ] Performed 9/150 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:34:13] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:34:13] [INFO ] Implicit Places using invariants and state equation in 154993 ms returned []
Implicit Place search using SMT with State Equation took 155246 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 : 150/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 155253 ms. Remains : 150/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-25-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-11 finished in 155402 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((G(p1)||p0))||X((G(p1) U p2))))'
Support contains 3 out of 165 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 165/165 places, 625/625 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 150 transition count 625
Applied a total of 15 rules in 2 ms. Remains 150 /165 variables (removed 15) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:34:13] [INFO ] Invariants computation overflowed in 42 ms
[2024-06-01 10:34:14] [INFO ] Implicit Places using invariants in 236 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2024-06-01 10:34:14] [INFO ] Invariants computation overflowed in 50 ms
[2024-06-01 10:34:54] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:35:26] [INFO ] Performed 5/150 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:35:58] [INFO ] Performed 7/150 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:36:30] [INFO ] Performed 9/150 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:36:30] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:36:30] [INFO ] Implicit Places using invariants and state equation in 136660 ms returned []
Implicit Place search using SMT with State Equation took 136913 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 : 150/165 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136917 ms. Remains : 150/165 places, 625/625 transitions.
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 204 steps with 79 reset in 14 ms.
FORMULA NQueens-PT-25-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-15 finished in 137178 ms.
All properties solved by simple procedures.
Total runtime 1405636 ms.
ITS solved all properties within timeout

BK_STOP 1717238191031

--------------------
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-25"
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-25, 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-171654351500387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-25.tgz
mv NQueens-PT-25 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 ;