About the Execution of GreatSPN+red for NQueens-PT-30
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12638.212 | 3600000.00 | 9260907.00 | 3950.40 | ?FFTFFFFFFFFFFFF | normal |
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.r245-tall-171654349800395.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 greatspnxred
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 r245-tall-171654349800395
=====================================================================
--------------------
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 1716663584167
Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 18:59:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 18:59:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 18:59:45] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2024-05-25 18:59:45] [INFO ] Transformed 1080 places.
[2024-05-25 18:59:45] [INFO ] Transformed 900 transitions.
[2024-05-25 18:59:45] [INFO ] Found NUPN structural information;
[2024-05-25 18:59:45] [INFO ] Parsed PT model containing 1080 places and 900 transitions and 4500 arcs in 262 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 2 places and 0 transitions.
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 58 ms. Remains 200 /1078 variables (removed 878) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 200 cols
[2024-05-25 18:59:45] [INFO ] Invariants computation overflowed in 193 ms
[2024-05-25 18:59:46] [INFO ] Implicit Places using invariants in 583 ms returned []
// Phase 1: matrix 900 rows 200 cols
[2024-05-25 18:59:46] [INFO ] Invariants computation overflowed in 122 ms
[2024-05-25 19:00:40] [INFO ] Performed 23/200 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:01:12] [INFO ] Performed 25/200 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:01:44] [INFO ] Performed 27/200 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-25 19:02:16] [INFO ] Performed 29/200 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-25 19:02:16] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-25 19:02:16] [INFO ] Implicit Places using invariants and state equation in 150345 ms returned []
Implicit Place search using SMT with State Equation took 150955 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Starting structural reductions in LTL mode, iteration 1 : 200/1078 places, 900/900 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151042 ms. Remains : 200/1078 places, 900/900 transitions.
Support contains 29 out of 200 places after structural reductions.
[2024-05-25 19:02:17] [INFO ] Flatten gal took : 118 ms
[2024-05-25 19:02:17] [INFO ] Flatten gal took : 71 ms
[2024-05-25 19:02:17] [INFO ] Input system was already deterministic with 900 transitions.
RANDOM walk for 35280 steps (1265 resets) in 3196 ms. (11 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 10 ms. Remains 179 /200 variables (removed 21) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2024-05-25 19:02:18] [INFO ] Invariants computation overflowed in 102 ms
[2024-05-25 19:02:18] [INFO ] Implicit Places using invariants in 381 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2024-05-25 19:02:19] [INFO ] Invariants computation overflowed in 82 ms
[2024-05-25 19:03:10] [INFO ] Performed 2/179 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:03:31] [INFO ] Implicit Places using invariants and state equation in 72543 ms returned [61, 119, 120]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 72931 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 72947 ms. Remains : 176/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 216 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 timeout after 99040 steps with 48740 reset in 10011 ms.
Product exploration timeout after 99700 steps with 49105 reset in 10001 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 237 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 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 70 steps (1 resets) in 13 ms. (5 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 279 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 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 148 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 7 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2024-05-25 19:03:55] [INFO ] Invariants computation overflowed in 86 ms
[2024-05-25 19:03:55] [INFO ] Implicit Places using invariants in 324 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2024-05-25 19:03:55] [INFO ] Invariants computation overflowed in 83 ms
[2024-05-25 19:04:52] [INFO ] Performed 2/176 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:05:24] [INFO ] Performed 4/176 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:05:56] [INFO ] Performed 6/176 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-25 19:06:28] [INFO ] Performed 8/176 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-25 19:06:28] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-25 19:06:28] [INFO ] Implicit Places using invariants and state equation in 152973 ms returned []
Implicit Place search using SMT with State Equation took 153301 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 153311 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 234 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 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 138 steps (3 resets) in 21 ms. (6 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 295 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 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration timeout after 96690 steps with 47620 reset in 10001 ms.
Product exploration timeout after 96150 steps with 47349 reset in 10003 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 132 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 26 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
[2024-05-25 19:06:51] [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 85 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
[2024-05-25 19:06:52] [INFO ] Invariants computation overflowed in 80 ms
[2024-05-25 19:06:52] [INFO ] Implicit Places using invariants in 352 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2024-05-25 19:06:52] [INFO ] Invariants computation overflowed in 88 ms
[2024-05-25 19:07:49] [INFO ] Performed 2/176 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:08:21] [INFO ] Performed 4/176 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:08:53] [INFO ] Performed 6/176 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-25 19:09:25] [INFO ] Performed 8/176 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-25 19:09:25] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-25 19:09:25] [INFO ] Implicit Places using invariants and state equation in 153238 ms returned []
Implicit Place search using SMT with State Equation took 153593 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 153604 ms. Remains : 176/176 places, 900/900 transitions.
Treatment of property NQueens-PT-30-LTLCardinality-00 finished in 427180 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.4 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 18 ms. Remains 180 /200 variables (removed 20) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 180 cols
[2024-05-25 19:09:25] [INFO ] Invariants computation overflowed in 80 ms
[2024-05-25 19:09:26] [INFO ] Implicit Places using invariants in 311 ms returned []
// Phase 1: matrix 900 rows 180 cols
[2024-05-25 19:09:26] [INFO ] Invariants computation overflowed in 84 ms
[2024-05-25 19:11:05] [INFO ] Performed 5/180 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:11:37] [INFO ] Performed 7/180 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:12:06] [INFO ] Implicit Places using invariants and state equation in 160101 ms returned []
Implicit Place search using SMT with State Equation took 160415 ms to find 0 implicit places.
[2024-05-25 19:12:06] [INFO ] Redundant transitions in 12 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 160451 ms. Remains : 180/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 73 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 3127 steps with 111 reset in 198 ms.
FORMULA NQueens-PT-30-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-01 finished in 160744 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 12 ms. Remains 179 /200 variables (removed 21) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2024-05-25 19:12:06] [INFO ] Invariants computation overflowed in 83 ms
[2024-05-25 19:12:06] [INFO ] Implicit Places using invariants in 320 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2024-05-25 19:12:06] [INFO ] Invariants computation overflowed in 84 ms
[2024-05-25 19:13:11] [INFO ] Performed 2/179 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:13:43] [INFO ] Performed 4/179 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:14:15] [INFO ] Performed 6/179 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-25 19:14:46] [INFO ] Performed 8/179 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2024-05-25 19:14:46] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2024-05-25 19:14:46] [INFO ] Implicit Places using invariants and state equation in 160096 ms returned []
Implicit Place search using SMT with State Equation took 160418 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 160430 ms. Remains : 179/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 85 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 160538 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.1 ms
Discarding 25 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 175 /200 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 175 cols
[2024-05-25 19:14:47] [INFO ] Invariants computation overflowed in 100 ms
[2024-05-25 19:14:47] [INFO ] Implicit Places using invariants in 354 ms returned []
// Phase 1: matrix 900 rows 175 cols
[2024-05-25 19:14:47] [INFO ] Invariants computation overflowed in 93 ms
[2024-05-25 19:15:52] [INFO ] Performed 3/175 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:16:24] [INFO ] Performed 5/175 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:16:56] [INFO ] Performed 7/175 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-25 19:17:27] [INFO ] Performed 9/175 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2024-05-25 19:17:27] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2024-05-25 19:17:27] [INFO ] Implicit Places using invariants and state equation in 160109 ms returned []
Implicit Place search using SMT with State Equation took 160466 ms to find 0 implicit places.
[2024-05-25 19:17:27] [INFO ] Redundant transitions in 10 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 160492 ms. Remains : 175/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 46 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 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-09 finished in 160553 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 5 ms. Remains 180 /200 variables (removed 20) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 180 cols
[2024-05-25 19:17:27] [INFO ] Invariants computation overflowed in 86 ms
[2024-05-25 19:17:27] [INFO ] Implicit Places using invariants in 341 ms returned []
// Phase 1: matrix 900 rows 180 cols
[2024-05-25 19:17:27] [INFO ] Invariants computation overflowed in 97 ms
[2024-05-25 19:18:29] [INFO ] Performed 3/180 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:19:01] [INFO ] Performed 5/180 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:19:33] [INFO ] Performed 7/180 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-25 19:20:05] [INFO ] Performed 9/180 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-25 19:20:05] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-25 19:20:05] [INFO ] Implicit Places using invariants and state equation in 157219 ms returned []
Implicit Place search using SMT with State Equation took 157562 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 157567 ms. Remains : 180/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 103 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 27 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-10 finished in 157687 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 24 ms. Remains 183 /200 variables (removed 17) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 183 cols
[2024-05-25 19:20:05] [INFO ] Invariants computation overflowed in 80 ms
[2024-05-25 19:20:05] [INFO ] Implicit Places using invariants in 329 ms returned []
// Phase 1: matrix 900 rows 183 cols
[2024-05-25 19:20:05] [INFO ] Invariants computation overflowed in 95 ms
[2024-05-25 19:21:44] [INFO ] Performed 6/183 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:22:16] [INFO ] Performed 8/183 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:22:45] [INFO ] Implicit Places using invariants and state equation in 160108 ms returned []
Implicit Place search using SMT with State Equation took 160439 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 160465 ms. Remains : 183/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 149 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 722 steps with 25 reset in 46 ms.
FORMULA NQueens-PT-30-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-11 finished in 160678 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 8 ms. Remains 182 /200 variables (removed 18) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 182 cols
[2024-05-25 19:22:45] [INFO ] Invariants computation overflowed in 77 ms
[2024-05-25 19:22:46] [INFO ] Implicit Places using invariants in 332 ms returned []
// Phase 1: matrix 900 rows 182 cols
[2024-05-25 19:22:46] [INFO ] Invariants computation overflowed in 70 ms
[2024-05-25 19:24:46] [INFO ] Performed 5/182 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-25 19:25:18] [INFO ] Performed 7/182 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-05-25 19:25:26] [INFO ] Implicit Places using invariants and state equation in 160083 ms returned []
Implicit Place search using SMT with State Equation took 160417 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 160428 ms. Remains : 182/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 251 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 5679 ms.
Product exploration explored 100000 steps with 3585 reset in 5717 ms.
Computed a total of 182 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 182 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 p2 p0 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (NOT p2) (NOT p1)))), (X (X (NOT (OR (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 2022 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 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))]
RANDOM walk for 40000 steps (1430 resets) in 2665 ms. (15 steps per ms) remains 2/9 properties
BEST_FIRST walk for 23255 steps (3 resets) in 148 ms. (156 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (NOT p2) (NOT p1)))), (X (X (NOT (OR (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p1 p2))), (F (NOT (OR p2 p0))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT p2)), (F (NOT (AND p1 p2 p0))), (F (NOT (OR (NOT p2) p0))), (F (NOT (AND p2 p0))), (F (NOT p1)), (F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p2 p0)))
Knowledge based reduction with 9 factoid took 2221 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA NQueens-PT-30-LTLCardinality-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NQueens-PT-30-LTLCardinality-12 finished in 179677 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 8 ms. Remains 179 /200 variables (removed 21) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2024-05-25 19:25:45] [INFO ] Invariants computation overflowed in 87 ms
[2024-05-25 19:25:45] [INFO ] Implicit Places using invariants in 340 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2024-05-25 19:25:46] [INFO ] Invariants computation overflowed in 85 ms
[2024-05-25 19:27:28] [INFO ] Performed 2/179 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-25 19:28:00] [INFO ] Performed 4/179 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-25 19:28:26] [INFO ] Implicit Places using invariants and state equation in 160096 ms returned []
Implicit Place search using SMT with State Equation took 160438 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 160448 ms. Remains : 179/200 places, 900/900 transitions.
Stuttering acceptance computed with spot in 86 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 4 ms.
FORMULA NQueens-PT-30-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-15 finished in 160554 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)))))'
[2024-05-25 19:28:26] [INFO ] Flatten gal took : 51 ms
[2024-05-25 19:28:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-25 19:28:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 200 places, 900 transitions and 3622 arcs took 9 ms.
Total runtime 1721003 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running NQueens-PT-30
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/408/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 200
TRANSITIONS: 900
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.020s, Sys 0.000s]
SAVING FILE /home/mcc/execution/408/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1029
MODEL NAME: /home/mcc/execution/408/model
200 places, 900 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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-30"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
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 r245-tall-171654349800395"
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 '
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 ;