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-171654351500395.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-30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654351500395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K 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 49K 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 3.7K Apr 23 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Apr 12 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 03:19 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 759K 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-30-LTLCardinality-00
FORMULA_NAME NQueens-PT-30-LTLCardinality-01
FORMULA_NAME NQueens-PT-30-LTLCardinality-02
FORMULA_NAME NQueens-PT-30-LTLCardinality-03
FORMULA_NAME NQueens-PT-30-LTLCardinality-04
FORMULA_NAME NQueens-PT-30-LTLCardinality-05
FORMULA_NAME NQueens-PT-30-LTLCardinality-06
FORMULA_NAME NQueens-PT-30-LTLCardinality-07
FORMULA_NAME NQueens-PT-30-LTLCardinality-08
FORMULA_NAME NQueens-PT-30-LTLCardinality-09
FORMULA_NAME NQueens-PT-30-LTLCardinality-10
FORMULA_NAME NQueens-PT-30-LTLCardinality-11
FORMULA_NAME NQueens-PT-30-LTLCardinality-12
FORMULA_NAME NQueens-PT-30-LTLCardinality-13
FORMULA_NAME NQueens-PT-30-LTLCardinality-14
FORMULA_NAME NQueens-PT-30-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717237057223

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-30
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:17:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:17:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:17:38] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-06-01 10:17:38] [INFO ] Transformed 1080 places.
[2024-06-01 10:17:38] [INFO ] Transformed 900 transitions.
[2024-06-01 10:17:38] [INFO ] Found NUPN structural information;
[2024-06-01 10:17:38] [INFO ] Parsed PT model containing 1080 places and 900 transitions and 4500 arcs in 267 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-30-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 1078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1078/1078 places, 900/900 transitions.
Reduce places removed 878 places and 0 transitions.
Iterating post reduction 0 with 878 rules applied. Total rules applied 878 place count 200 transition count 900
Applied a total of 878 rules in 52 ms. Remains 200 /1078 variables (removed 878) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 200 cols
[2024-06-01 10:17:39] [INFO ] Invariants computation overflowed in 156 ms
[2024-06-01 10:17:39] [INFO ] Implicit Places using invariants in 619 ms returned []
// Phase 1: matrix 900 rows 200 cols
[2024-06-01 10:17:39] [INFO ] Invariants computation overflowed in 118 ms
[2024-06-01 10:18:32] [INFO ] Performed 23/200 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:19:04] [INFO ] Performed 25/200 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:19:36] [INFO ] Performed 27/200 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:20:08] [INFO ] Performed 29/200 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:20:08] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:20:08] [INFO ] Implicit Places using invariants and state equation in 149331 ms returned []
Implicit Place search using SMT with State Equation took 149979 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Starting structural reductions in LTL mode, iteration 1 : 200/1078 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150057 ms. Remains : 200/1078 places, 900/900 transitions.
Support contains 29 out of 200 places after structural reductions.
[2024-06-01 10:20:09] [INFO ] Flatten gal took : 183 ms
[2024-06-01 10:20:09] [INFO ] Flatten gal took : 72 ms
[2024-06-01 10:20:09] [INFO ] Input system was already deterministic with 900 transitions.
RANDOM walk for 32522 steps (1163 resets) in 4076 ms. (7 steps per ms) remains 0/16 properties
FORMULA NQueens-PT-30-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 200 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 200 transition count 900
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||X(F(p1)))))'
Support contains 2 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 179 transition count 900
Applied a total of 21 rules in 8 ms. Remains 179 /200 variables (removed 21) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2024-06-01 10:20:11] [INFO ] Invariants computation overflowed in 94 ms
[2024-06-01 10:20:11] [INFO ] Implicit Places using invariants in 347 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2024-06-01 10:20:11] [INFO ] Invariants computation overflowed in 82 ms
[2024-06-01 10:21:00] [INFO ] Performed 29/179 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 10:21:15] [INFO ] Implicit Places using invariants and state equation in 63829 ms returned [61, 119, 120]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 64200 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 176/200 places, 900/900 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64215 ms. Remains : 176/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-00
Product exploration explored 100000 steps with 49220 reset in 9838 ms.
Product exploration explored 100000 steps with 49227 reset in 9828 ms.
Computed a total of 176 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 176 transition count 900
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 p0 (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 209 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 37 steps (0 resets) in 17 ms. (2 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 236 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 900/900 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2024-06-01 10:21:38] [INFO ] Invariants computation overflowed in 78 ms
[2024-06-01 10:21:38] [INFO ] Implicit Places using invariants in 324 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2024-06-01 10:21:38] [INFO ] Invariants computation overflowed in 75 ms
[2024-06-01 10:22:34] [INFO ] Performed 2/176 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:23:06] [INFO ] Performed 4/176 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:23:38] [INFO ] Performed 6/176 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:24:10] [INFO ] Performed 8/176 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:24:10] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:24:10] [INFO ] Implicit Places using invariants and state equation in 152182 ms returned []
Implicit Place search using SMT with State Equation took 152510 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 152515 ms. Remains : 176/176 places, 900/900 transitions.
Computed a total of 176 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 176 transition count 900
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 p0 (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 43 steps (1 resets) in 12 ms. (3 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 209 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 49256 reset in 9710 ms.
Product exploration explored 100000 steps with 49246 reset in 9755 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 900/900 transitions.
Applied a total of 0 rules in 31 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
[2024-06-01 10:24:33] [INFO ] Redundant transitions in 52 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 95 ms. Remains : 176/176 places, 900/900 transitions.
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 900/900 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2024-06-01 10:24:33] [INFO ] Invariants computation overflowed in 84 ms
[2024-06-01 10:24:34] [INFO ] Implicit Places using invariants in 327 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2024-06-01 10:24:34] [INFO ] Invariants computation overflowed in 75 ms
[2024-06-01 10:25:30] [INFO ] Performed 2/176 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:26:02] [INFO ] Performed 4/176 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:26:34] [INFO ] Performed 6/176 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:27:06] [INFO ] Performed 8/176 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:27:06] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:27:06] [INFO ] Implicit Places using invariants and state equation in 152406 ms returned []
Implicit Place search using SMT with State Equation took 152737 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 152743 ms. Remains : 176/176 places, 900/900 transitions.
Treatment of property NQueens-PT-30-LTLCardinality-00 finished in 415577 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 4 out of 200 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Graph (complete) has 88 edges and 200 vertex of which 180 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 180 /200 variables (removed 20) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 180 cols
[2024-06-01 10:27:06] [INFO ] Invariants computation overflowed in 79 ms
[2024-06-01 10:27:06] [INFO ] Implicit Places using invariants in 314 ms returned []
// Phase 1: matrix 900 rows 180 cols
[2024-06-01 10:27:06] [INFO ] Invariants computation overflowed in 80 ms
[2024-06-01 10:28:46] [INFO ] Performed 5/180 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:29:18] [INFO ] Performed 7/180 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:29:47] [INFO ] Implicit Places using invariants and state equation in 160109 ms returned []
Implicit Place search using SMT with State Equation took 160425 ms to find 0 implicit places.
[2024-06-01 10:29:47] [INFO ] Redundant transitions in 13 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 : 180/200 places, 900/900 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160459 ms. Remains : 180/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-01
Stuttering criterion allowed to conclude after 1281 steps with 45 reset in 79 ms.
FORMULA NQueens-PT-30-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-01 finished in 160638 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 1 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 179 transition count 900
Applied a total of 21 rules in 6 ms. Remains 179 /200 variables (removed 21) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2024-06-01 10:29:47] [INFO ] Invariants computation overflowed in 81 ms
[2024-06-01 10:29:47] [INFO ] Implicit Places using invariants in 322 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2024-06-01 10:29:47] [INFO ] Invariants computation overflowed in 77 ms
[2024-06-01 10:30:51] [INFO ] Performed 2/179 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:31:23] [INFO ] Performed 4/179 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:31:55] [INFO ] Performed 6/179 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:32:27] [INFO ] Performed 8/179 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2024-06-01 10:32:27] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2024-06-01 10:32:27] [INFO ] Implicit Places using invariants and state equation in 160089 ms returned []
Implicit Place search using SMT with State Equation took 160412 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 : 179/200 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160420 ms. Remains : 179/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-08 finished in 160546 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(p0))'
Support contains 2 out of 200 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Graph (complete) has 88 edges and 200 vertex of which 175 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.2 ms
Discarding 25 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 175 /200 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 175 cols
[2024-06-01 10:32:27] [INFO ] Invariants computation overflowed in 104 ms
[2024-06-01 10:32:28] [INFO ] Implicit Places using invariants in 374 ms returned []
// Phase 1: matrix 900 rows 175 cols
[2024-06-01 10:32:28] [INFO ] Invariants computation overflowed in 100 ms
[2024-06-01 10:33:31] [INFO ] Performed 3/175 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:34:03] [INFO ] Performed 5/175 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:34:35] [INFO ] Performed 7/175 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:35:07] [INFO ] Performed 9/175 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:35:07] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:35:07] [INFO ] Implicit Places using invariants and state equation in 159142 ms returned []
Implicit Place search using SMT with State Equation took 159520 ms to find 0 implicit places.
[2024-06-01 10:35:07] [INFO ] Redundant transitions in 8 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 : 175/200 places, 900/900 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 159548 ms. Remains : 175/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-09
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 3 ms.
FORMULA NQueens-PT-30-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-09 finished in 159613 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((X(p1)&&p0)))'
Support contains 6 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 180 transition count 900
Applied a total of 20 rules in 10 ms. Remains 180 /200 variables (removed 20) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 180 cols
[2024-06-01 10:35:07] [INFO ] Invariants computation overflowed in 87 ms
[2024-06-01 10:35:07] [INFO ] Implicit Places using invariants in 337 ms returned []
// Phase 1: matrix 900 rows 180 cols
[2024-06-01 10:35:07] [INFO ] Invariants computation overflowed in 78 ms
[2024-06-01 10:36:08] [INFO ] Performed 3/180 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:36:40] [INFO ] Performed 5/180 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:37:12] [INFO ] Performed 7/180 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-06-01 10:37:44] [INFO ] Performed 9/180 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 10:37:44] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 10:37:44] [INFO ] Implicit Places using invariants and state equation in 156497 ms returned []
Implicit Place search using SMT with State Equation took 156836 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 : 180/200 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156848 ms. Remains : 180/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-10
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 3 ms.
FORMULA NQueens-PT-30-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-10 finished in 156999 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 U p1))))'
Support contains 5 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 183 transition count 900
Applied a total of 17 rules in 18 ms. Remains 183 /200 variables (removed 17) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 183 cols
[2024-06-01 10:37:44] [INFO ] Invariants computation overflowed in 75 ms
[2024-06-01 10:37:44] [INFO ] Implicit Places using invariants in 320 ms returned []
// Phase 1: matrix 900 rows 183 cols
[2024-06-01 10:37:44] [INFO ] Invariants computation overflowed in 88 ms
[2024-06-01 10:39:23] [INFO ] Performed 6/183 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:39:55] [INFO ] Performed 8/183 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:40:24] [INFO ] Implicit Places using invariants and state equation in 160099 ms returned []
Implicit Place search using SMT with State Equation took 160433 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 : 183/200 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160453 ms. Remains : 183/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 334 steps with 11 reset in 20 ms.
FORMULA NQueens-PT-30-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-11 finished in 160627 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(((X(p1)&&G(p2))||p0))))'
Support contains 6 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 182 transition count 900
Applied a total of 18 rules in 4 ms. Remains 182 /200 variables (removed 18) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 182 cols
[2024-06-01 10:40:25] [INFO ] Invariants computation overflowed in 84 ms
[2024-06-01 10:40:25] [INFO ] Implicit Places using invariants in 375 ms returned []
// Phase 1: matrix 900 rows 182 cols
[2024-06-01 10:40:25] [INFO ] Invariants computation overflowed in 70 ms
[2024-06-01 10:42:22] [INFO ] Performed 5/182 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:42:54] [INFO ] Performed 7/182 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:43:05] [INFO ] Implicit Places using invariants and state equation in 160078 ms returned []
Implicit Place search using SMT with State Equation took 160456 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 : 182/200 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160462 ms. Remains : 182/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 188 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-12
Product exploration explored 100000 steps with 3582 reset in 5630 ms.
Entered a terminal (fully accepting) state of product in 34874 steps with 1249 reset in 1968 ms.
FORMULA NQueens-PT-30-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-12 finished in 168275 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||X(p0)))))'
Support contains 1 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 900/900 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 179 transition count 900
Applied a total of 21 rules in 9 ms. Remains 179 /200 variables (removed 21) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2024-06-01 10:43:13] [INFO ] Invariants computation overflowed in 84 ms
[2024-06-01 10:43:13] [INFO ] Implicit Places using invariants in 343 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2024-06-01 10:43:13] [INFO ] Invariants computation overflowed in 78 ms
[2024-06-01 10:44:55] [INFO ] Performed 2/179 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-06-01 10:45:27] [INFO ] Performed 4/179 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-06-01 10:45:53] [INFO ] Implicit Places using invariants and state equation in 160099 ms returned []
Implicit Place search using SMT with State Equation took 160444 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 : 179/200 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160455 ms. Remains : 179/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-15
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-15 finished in 160569 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||X(F(p1)))))'
[2024-06-01 10:45:53] [INFO ] Flatten gal took : 47 ms
[2024-06-01 10:45:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-06-01 10:45:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 200 places, 900 transitions and 3622 arcs took 16 ms.
Total runtime 1695686 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA NQueens-PT-30-LTLCardinality-00 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717238755818

--------------------
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
mcc2024
ltl formula name NQueens-PT-30-LTLCardinality-00
ltl formula formula --ltl=/tmp/948/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 200 places, 900 transitions and 3622 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/948/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/948/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/948/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.030 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/948/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 180 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 201, there are 909 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~3 levels ~10000 states ~16324 transitions
pnml2lts-mc( 1/ 4): ~3 levels ~20000 states ~29140 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 23255
pnml2lts-mc( 0/ 4): unique states count: 23255
pnml2lts-mc( 0/ 4): unique transitions count: 23278
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 6433
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 23294
pnml2lts-mc( 0/ 4): - cum. max stack depth: 12
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 23294 states 33988 transitions, fanout: 1.459
pnml2lts-mc( 0/ 4): Total exploration time 0.940 sec (0.930 sec minimum, 0.938 sec on average)
pnml2lts-mc( 0/ 4): States per second: 24781, Transitions per second: 36157
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.5MB, 24.4 B/state, compr.: 3.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 912 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.5MB (~256.0MB paged-in)

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-30"
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-30, 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-171654351500395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-30.tgz
mv NQueens-PT-30 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 ;