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.r135-tall-171631130300091.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 Dekker-PT-015, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631130300091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 11 20:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K Apr 11 20:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 141K May 18 16:42 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 Dekker-PT-015-LTLCardinality-00
FORMULA_NAME Dekker-PT-015-LTLCardinality-01
FORMULA_NAME Dekker-PT-015-LTLCardinality-02
FORMULA_NAME Dekker-PT-015-LTLCardinality-03
FORMULA_NAME Dekker-PT-015-LTLCardinality-04
FORMULA_NAME Dekker-PT-015-LTLCardinality-05
FORMULA_NAME Dekker-PT-015-LTLCardinality-06
FORMULA_NAME Dekker-PT-015-LTLCardinality-07
FORMULA_NAME Dekker-PT-015-LTLCardinality-08
FORMULA_NAME Dekker-PT-015-LTLCardinality-09
FORMULA_NAME Dekker-PT-015-LTLCardinality-10
FORMULA_NAME Dekker-PT-015-LTLCardinality-11
FORMULA_NAME Dekker-PT-015-LTLCardinality-12
FORMULA_NAME Dekker-PT-015-LTLCardinality-13
FORMULA_NAME Dekker-PT-015-LTLCardinality-14
FORMULA_NAME Dekker-PT-015-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716333943297

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-015
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 23:25:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 23:25:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 23:25:44] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-21 23:25:44] [INFO ] Transformed 75 places.
[2024-05-21 23:25:44] [INFO ] Transformed 255 transitions.
[2024-05-21 23:25:44] [INFO ] Found NUPN structural information;
[2024-05-21 23:25:44] [INFO ] Parsed PT model containing 75 places and 255 transitions and 1830 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
FORMULA Dekker-PT-015-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 255/255 transitions.
Applied a total of 0 rules in 15 ms. Remains 75 /75 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:44] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
// Phase 1: matrix 60 rows 75 cols
[2024-05-21 23:25:44] [INFO ] Computed 45 invariants in 7 ms
[2024-05-21 23:25:45] [INFO ] Implicit Places using invariants in 274 ms returned [30, 33, 36, 42, 45, 48, 51, 60, 69, 72]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 306 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/75 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 341 ms. Remains : 65/75 places, 255/255 transitions.
Support contains 29 out of 65 places after structural reductions.
[2024-05-21 23:25:45] [INFO ] Flatten gal took : 53 ms
[2024-05-21 23:25:45] [INFO ] Flatten gal took : 27 ms
[2024-05-21 23:25:45] [INFO ] Input system was already deterministic with 255 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (8 resets) in 1334 ms. (29 steps per ms) remains 2/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 2/2 properties
[2024-05-21 23:25:46] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
// Phase 1: matrix 60 rows 65 cols
[2024-05-21 23:25:46] [INFO ] Computed 35 invariants in 9 ms
[2024-05-21 23:25:46] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 23:25:46] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 3/16 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 16/32 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/32 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 22/54 variables, 15/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/54 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 60/114 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/114 variables, 38/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/114 variables, 6/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/114 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 11/125 variables, 16/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/125 variables, 11/165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/125 variables, 5/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/125 variables, 11/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/125 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/125 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 181 constraints, problems are : Problem set: 0 solved, 2 unsolved in 223 ms.
Refiners :[Domain max(s): 65/65 constraints, Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 65/65 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 3/16 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 16/32 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/32 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 22/54 variables, 15/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/54 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 60/114 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/114 variables, 38/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/114 variables, 6/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/114 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/114 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 11/125 variables, 16/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/125 variables, 11/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/125 variables, 5/172 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/125 variables, 11/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/125 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/125 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/125 variables, and 183 constraints, problems are : Problem set: 0 solved, 2 unsolved in 152 ms.
Refiners :[Domain max(s): 65/65 constraints, Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 65/65 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 428ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 42 steps, including 6 resets, run visited all 2 properties in 3 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 8 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&G(F(p1))))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:46] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:46] [INFO ] Invariant cache hit.
[2024-05-21 23:25:46] [INFO ] Implicit Places using invariants in 98 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 99 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 368 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 269 steps with 5 reset in 14 ms.
FORMULA Dekker-PT-015-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-015-LTLCardinality-00 finished in 537 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)&&X(F(p1)))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:47] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:47] [INFO ] Invariant cache hit.
[2024-05-21 23:25:47] [INFO ] Implicit Places using invariants in 95 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 98 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 1 ms.
FORMULA Dekker-PT-015-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-015-LTLCardinality-02 finished in 312 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 G(p1)))) U p1))'
Support contains 6 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 20 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:47] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:47] [INFO ] Invariant cache hit.
[2024-05-21 23:25:47] [INFO ] Implicit Places using invariants in 82 ms returned [47, 50, 55, 58]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 83 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/65 places, 255/255 transitions.
Applied a total of 0 rules in 13 ms. Remains 61 /61 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 116 ms. Remains : 61/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), true, p1, p1]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-03
Product exploration explored 100000 steps with 3030 reset in 424 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 1 ms.
FORMULA Dekker-PT-015-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-015-LTLCardinality-03 finished in 733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 16 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:48] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:48] [INFO ] Invariant cache hit.
[2024-05-21 23:25:48] [INFO ] Implicit Places using invariants in 110 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 111 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 137 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 347 ms.
Stack based approach found an accepted trace after 84 steps with 0 reset with depth 85 and stack size 80 in 1 ms.
FORMULA Dekker-PT-015-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-015-LTLCardinality-04 finished in 534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:48] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:48] [INFO ] Invariant cache hit.
[2024-05-21 23:25:48] [INFO ] Implicit Places using invariants in 89 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 104 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-015-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-015-LTLCardinality-05 finished in 257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(p0)))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:49] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:49] [INFO ] Invariant cache hit.
[2024-05-21 23:25:49] [INFO ] Implicit Places using invariants in 83 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 86 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2399 steps with 479 reset in 10 ms.
FORMULA Dekker-PT-015-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-015-LTLCardinality-07 finished in 308 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(((p1&&X(X(p2)))||p0)))'
Support contains 5 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:49] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:49] [INFO ] Invariant cache hit.
[2024-05-21 23:25:49] [INFO ] Implicit Places using invariants in 82 ms returned [36, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 90 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 255/255 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 63/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-10
Product exploration explored 100000 steps with 29260 reset in 295 ms.
Stack based approach found an accepted trace after 80 steps with 21 reset with depth 4 and stack size 4 in 2 ms.
FORMULA Dekker-PT-015-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-015-LTLCardinality-10 finished in 552 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)||X((X(F(p1)) U p2))))'
Support contains 5 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:49] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:49] [INFO ] Invariant cache hit.
[2024-05-21 23:25:50] [INFO ] Implicit Places using invariants in 139 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 141 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 181 ms.
Product exploration explored 100000 steps with 50000 reset in 218 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 40 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Dekker-PT-015-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Dekker-PT-015-LTLCardinality-11 finished in 781 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:50] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:50] [INFO ] Invariant cache hit.
[2024-05-21 23:25:50] [INFO ] Implicit Places using invariants in 128 ms returned [36, 47, 50, 55, 58]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 134 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/65 places, 255/255 transitions.
Applied a total of 0 rules in 9 ms. Remains 60 /60 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 151 ms. Remains : 60/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-13
Product exploration explored 100000 steps with 3054 reset in 316 ms.
Stack based approach found an accepted trace after 89 steps with 3 reset with depth 33 and stack size 33 in 0 ms.
FORMULA Dekker-PT-015-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-015-LTLCardinality-13 finished in 539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 12 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:51] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:51] [INFO ] Invariant cache hit.
[2024-05-21 23:25:51] [INFO ] Implicit Places using invariants in 81 ms returned [36, 50, 55, 58]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 100 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/65 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 117 ms. Remains : 61/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-14
Product exploration explored 100000 steps with 1626 reset in 336 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 0 ms.
FORMULA Dekker-PT-015-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-015-LTLCardinality-14 finished in 619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(p0))) U p1) U G(X(p1))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 255/255 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2024-05-21 23:25:51] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2024-05-21 23:25:51] [INFO ] Invariant cache hit.
[2024-05-21 23:25:52] [INFO ] Implicit Places using invariants in 78 ms returned [36, 47, 55, 58]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 79 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/65 places, 255/255 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 61/65 places, 255/255 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p1), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Dekker-PT-015-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 110 steps with 4 reset in 1 ms.
FORMULA Dekker-PT-015-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-015-LTLCardinality-15 finished in 402 ms.
All properties solved by simple procedures.
Total runtime 7897 ms.
ITS solved all properties within timeout

BK_STOP 1716333952360

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Dekker-PT-015"
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 Dekker-PT-015, 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 r135-tall-171631130300091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-015.tgz
mv Dekker-PT-015 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 ;