About the Execution of ITS-Tools for NQueens-PT-25
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1440888.00 | 0.00 | 0.00 | FFFFFFFFFFFFTFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812400331.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is NQueens-PT-25, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812400331
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 534K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NQueens-PT-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 1748869058951
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NQueens-PT-25
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 12:57:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 12:57:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 12:57:40] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2025-06-02 12:57:40] [INFO ] Transformed 775 places.
[2025-06-02 12:57:40] [INFO ] Transformed 625 transitions.
[2025-06-02 12:57:40] [INFO ] Found NUPN structural information;
[2025-06-02 12:57:40] [INFO ] Parsed PT model containing 775 places and 625 transitions and 3125 arcs in 220 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 5 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-25-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-09 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 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-LTLCardinality-10 FALSE 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 607 places and 0 transitions.
Iterating post reduction 0 with 607 rules applied. Total rules applied 607 place count 166 transition count 625
Applied a total of 607 rules in 28 ms. Remains 166 /773 variables (removed 607) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 166 cols
[2025-06-02 12:57:40] [INFO ] Invariants computation overflowed in 132 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 12:57:41] [INFO ] Implicit Places using invariants in 457 ms returned []
// Phase 1: matrix 625 rows 166 cols
[2025-06-02 12:57:41] [INFO ] Invariants computation overflowed in 83 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:00:21] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 160109 ms
Implicit Place search using SMT with State Equation took 160597 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 : 166/773 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160654 ms. Remains : 166/773 places, 625/625 transitions.
Support contains 24 out of 166 places after structural reductions.
[2025-06-02 13:00:21] [INFO ] Flatten gal took : 80 ms
[2025-06-02 13:00:21] [INFO ] Flatten gal took : 50 ms
[2025-06-02 13:00:21] [INFO ] Input system was already deterministic with 625 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 4970 steps (212 resets) in 1007 ms. (4 steps per ms) remains 0/15 properties
Computed a total of 166 stabilizing places and 625 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 166 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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 625/625 transitions.
Graph (complete) has 72 edges and 166 vertex of which 148 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 23 ms. Remains 148 /166 variables (removed 18) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 148 cols
[2025-06-02 13:00:22] [INFO ] Invariants computation overflowed in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:00:22] [INFO ] Implicit Places using invariants in 266 ms returned []
// Phase 1: matrix 625 rows 148 cols
[2025-06-02 13:00:22] [INFO ] Invariants computation overflowed in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:01:34] [INFO ] Performed 1/148 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2025-06-02 13:03:02] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 160059 ms
Implicit Place search using SMT with State Equation took 160329 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 13:03:02] [INFO ] Redundant transitions in 30 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 : 148/166 places, 625/625 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160395 ms. Remains : 148/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-01
Stuttering criterion allowed to conclude after 207 steps with 14 reset in 23 ms.
FORMULA NQueens-PT-25-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-01 finished in 160618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 625/625 transitions.
Graph (complete) has 72 edges and 166 vertex of which 147 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 147 /166 variables (removed 19) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 147 cols
[2025-06-02 13:03:02] [INFO ] Invariants computation overflowed in 97 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:03:03] [INFO ] Implicit Places using invariants in 358 ms returned []
// Phase 1: matrix 625 rows 147 cols
[2025-06-02 13:03:03] [INFO ] Invariants computation overflowed in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:04:24] [INFO ] Performed 2/147 implicitness test of which 0 returned IMPLICIT in 80 seconds.
[2025-06-02 13:05:43] [INFO ] Implicit Places using invariants and state equation in 160066 ms returned []
Implicit Place search using SMT with State Equation took 160430 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 13:05:43] [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 : 147/166 places, 625/625 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160457 ms. Remains : 147/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-02
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 4 ms.
FORMULA NQueens-PT-25-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-02 finished in 160565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||F(p1)))||X(!p0)))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 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 150 transition count 625
Applied a total of 16 rules in 11 ms. Remains 150 /166 variables (removed 16) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:05:43] [INFO ] Invariants computation overflowed in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:05:43] [INFO ] Implicit Places using invariants in 226 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:05:43] [INFO ] Invariants computation overflowed in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:08:23] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2025-06-02 13:08:23] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2025-06-02 13:08:23] [INFO ] Implicit Places using invariants and state equation in 160056 ms returned []
Implicit Place search using SMT with State Equation took 160283 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 : 150/166 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160294 ms. Remains : 150/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 192 ms :[false, (AND (NOT p1) p0), false, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-03
Stuttering criterion allowed to conclude after 17505 steps with 8616 reset in 1225 ms.
FORMULA NQueens-PT-25-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-03 finished in 161739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||X(p1)))))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 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 150 transition count 625
Applied a total of 16 rules in 4 ms. Remains 150 /166 variables (removed 16) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:08:25] [INFO ] Invariants computation overflowed in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:08:25] [INFO ] Implicit Places using invariants in 203 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:08:25] [INFO ] Invariants computation overflowed in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:10:06] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2025-06-02 13:10:56] [INFO ] Performed 4/150 implicitness test of which 0 returned IMPLICIT in 148 seconds.
[2025-06-02 13:10:56] [INFO ] Timeout of Implicit test with SMT after 148 seconds.
[2025-06-02 13:10:56] [INFO ] Implicit Places using invariants and state equation in 151274 ms returned []
Implicit Place search using SMT with State Equation took 151496 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 : 150/166 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151501 ms. Remains : 150/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-04
Stuttering criterion allowed to conclude after 2903 steps with 701 reset in 259 ms.
FORMULA NQueens-PT-25-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-04 finished in 151951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(p0)||(!p1 U (p2||G(!p1))))))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 625/625 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 153 transition count 625
Applied a total of 13 rules in 4 ms. Remains 153 /166 variables (removed 13) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 153 cols
[2025-06-02 13:10:57] [INFO ] Invariants computation overflowed in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:10:57] [INFO ] Implicit Places using invariants in 242 ms returned []
// Phase 1: matrix 625 rows 153 cols
[2025-06-02 13:10:57] [INFO ] Invariants computation overflowed in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:13:37] [INFO ] Implicit Places using invariants and state equation in 160076 ms returned []
Implicit Place search using SMT with State Equation took 160322 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 : 153/166 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160328 ms. Remains : 153/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 306 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-25-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-06 finished in 160661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 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 150 transition count 625
Applied a total of 16 rules in 4 ms. Remains 150 /166 variables (removed 16) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:13:37] [INFO ] Invariants computation overflowed in 55 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:13:37] [INFO ] Implicit Places using invariants in 233 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:13:37] [INFO ] Invariants computation overflowed in 55 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:14:50] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 70 seconds.
[2025-06-02 13:16:17] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 160063 ms
Implicit Place search using SMT with State Equation took 160298 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 : 150/166 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160304 ms. Remains : 150/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1491 steps with 64 reset in 64 ms.
FORMULA NQueens-PT-25-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-07 finished in 160451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X((G(p1)||X(F(p2)))))||p0))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 625/625 transitions.
Graph (complete) has 72 edges and 166 vertex of which 152 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.2 ms
Discarding 14 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 152 /166 variables (removed 14) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 152 cols
[2025-06-02 13:16:18] [INFO ] Invariants computation overflowed in 47 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:16:18] [INFO ] Implicit Places using invariants in 236 ms returned []
// Phase 1: matrix 625 rows 152 cols
[2025-06-02 13:16:18] [INFO ] Invariants computation overflowed in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:18:20] [INFO ] Performed 5/152 implicitness test of which 0 returned IMPLICIT in 72 seconds.
[2025-06-02 13:18:58] [INFO ] Implicit Places using invariants and state equation in 160057 ms returned []
Implicit Place search using SMT with State Equation took 160293 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 13:18:58] [INFO ] Redundant transitions in 4 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 : 152/166 places, 625/625 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160314 ms. Remains : 152/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : NQueens-PT-25-LTLCardinality-11
Stuttering criterion allowed to conclude after 1997 steps with 86 reset in 86 ms.
FORMULA NQueens-PT-25-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-11 finished in 160763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((G(p1)||p0))||X((G(p1) U p2))))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 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 150 transition count 625
Applied a total of 16 rules in 5 ms. Remains 150 /166 variables (removed 16) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:18:58] [INFO ] Invariants computation overflowed in 49 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:18:59] [INFO ] Implicit Places using invariants in 243 ms returned []
// Phase 1: matrix 625 rows 150 cols
[2025-06-02 13:18:59] [INFO ] Invariants computation overflowed in 48 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:20:36] [INFO ] Performed 3/150 implicitness test of which 0 returned IMPLICIT in 88 seconds.
[2025-06-02 13:21:39] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 160058 ms
Implicit Place search using SMT with State Equation took 160304 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 : 150/166 places, 625/625 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160310 ms. Remains : 150/166 places, 625/625 transitions.
Stuttering acceptance computed with spot in 245 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 5134 steps with 2127 reset in 339 ms.
FORMULA NQueens-PT-25-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-LTLCardinality-15 finished in 160914 ms.
All properties solved by simple procedures.
Total runtime 1439689 ms.
BK_STOP 1748870499839
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NQueens-PT-25"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is NQueens-PT-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 r142-tall-174876812400331"
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.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 ;