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.r311-tall-171662336700499.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Railroad-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662336700499
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 12 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 13:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 12 13:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 Railroad-PT-050-LTLCardinality-00
FORMULA_NAME Railroad-PT-050-LTLCardinality-01
FORMULA_NAME Railroad-PT-050-LTLCardinality-02
FORMULA_NAME Railroad-PT-050-LTLCardinality-03
FORMULA_NAME Railroad-PT-050-LTLCardinality-04
FORMULA_NAME Railroad-PT-050-LTLCardinality-05
FORMULA_NAME Railroad-PT-050-LTLCardinality-06
FORMULA_NAME Railroad-PT-050-LTLCardinality-07
FORMULA_NAME Railroad-PT-050-LTLCardinality-08
FORMULA_NAME Railroad-PT-050-LTLCardinality-09
FORMULA_NAME Railroad-PT-050-LTLCardinality-10
FORMULA_NAME Railroad-PT-050-LTLCardinality-11
FORMULA_NAME Railroad-PT-050-LTLCardinality-12
FORMULA_NAME Railroad-PT-050-LTLCardinality-13
FORMULA_NAME Railroad-PT-050-LTLCardinality-14
FORMULA_NAME Railroad-PT-050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716758716100

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 21:25:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-26 21:25:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 21:25:17] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2024-05-26 21:25:17] [INFO ] Transformed 518 places.
[2024-05-26 21:25:17] [INFO ] Transformed 2756 transitions.
[2024-05-26 21:25:17] [INFO ] Found NUPN structural information;
[2024-05-26 21:25:17] [INFO ] Parsed PT model containing 518 places and 2756 transitions and 16378 arcs in 330 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 151 places in 34 ms
Reduce places removed 151 places and 50 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA Railroad-PT-050-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-050-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Applied a total of 52 rules in 73 ms. Remains 315 /367 variables (removed 52) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 315 cols
[2024-05-26 21:25:18] [INFO ] Invariants computation overflowed in 38 ms
[2024-05-26 21:25:18] [INFO ] Implicit Places using invariants in 555 ms returned []
// Phase 1: matrix 2706 rows 315 cols
[2024-05-26 21:25:18] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-26 21:25:20] [INFO ] Implicit Places using invariants and state equation in 1808 ms returned [0, 1, 8, 9, 12, 13, 18, 19, 25, 26, 27, 30, 36, 138, 139, 145, 146, 149, 150, 152, 157, 158, 160, 164, 165, 166, 168, 169, 171, 173, 176, 229, 232, 236, 246, 247, 248, 252, 265, 269, 271, 273, 275, 277, 278, 279, 281, 291, 294, 301, 302]
Discarding 51 places :
Implicit Place search using SMT with State Equation took 2401 ms to find 51 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 264/367 places, 2706/2706 transitions.
Applied a total of 0 rules in 31 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2521 ms. Remains : 264/367 places, 2706/2706 transitions.
Support contains 19 out of 264 places after structural reductions.
[2024-05-26 21:25:20] [INFO ] Flatten gal took : 260 ms
[2024-05-26 21:25:21] [INFO ] Flatten gal took : 150 ms
[2024-05-26 21:25:21] [INFO ] Input system was already deterministic with 2706 transitions.
RANDOM walk for 40000 steps (8 resets) in 2613 ms. (15 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:25:22] [INFO ] Invariants computation overflowed in 15 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 102/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2653/2756 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 104/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 209/2965 variables, 155/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2965 variables, 155/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:25:23] [INFO ] Deduced a trap composed of 3 places in 364 ms of which 9 ms to minimize.
[2024-05-26 21:25:23] [INFO ] Deduced a trap composed of 4 places in 352 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2965 variables, 2/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2965 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/2970 variables, 4/526 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2970 variables, 4/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2970 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2970 variables, 0/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 530 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1701 ms.
Refiners :[Domain max(s): 264/264 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 102/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2653/2756 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 104/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 209/2965 variables, 155/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2965 variables, 155/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2965 variables, 1/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2965 variables, 2/523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2965 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 5/2970 variables, 4/527 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2970 variables, 4/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2970 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2970 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 531 constraints, problems are : Problem set: 0 solved, 1 unsolved in 792 ms.
Refiners :[Domain max(s): 264/264 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 2570ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 101 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=33 )
Parikh walk visited 1 properties in 9 ms.
FORMULA Railroad-PT-050-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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(X(X(F(p0))))))'
Support contains 2 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 10 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:25:25] [INFO ] Invariants computation overflowed in 15 ms
[2024-05-26 21:25:25] [INFO ] Implicit Places using invariants in 340 ms returned []
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:25:25] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-26 21:25:26] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned [2, 5, 12, 130]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1498 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 12 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1522 ms. Remains : 260/264 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-01
Product exploration explored 100000 steps with 568 reset in 1022 ms.
Stack based approach found an accepted trace after 37683 steps with 229 reset with depth 309 and stack size 309 in 353 ms.
FORMULA Railroad-PT-050-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-01 finished in 3247 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 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 109 place count 209 transition count 2652
Applied a total of 109 rules in 663 ms. Remains 209 /264 variables (removed 55) and now considering 2652/2706 (removed 54) transitions.
// Phase 1: matrix 2652 rows 209 cols
[2024-05-26 21:25:28] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-26 21:25:29] [INFO ] Implicit Places using invariants in 339 ms returned []
// Phase 1: matrix 2652 rows 209 cols
[2024-05-26 21:25:29] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-26 21:25:30] [INFO ] Implicit Places using invariants and state equation in 1369 ms returned [2, 3]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1713 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 207/264 places, 2652/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 2651
Applied a total of 3 rules in 67 ms. Remains 205 /207 variables (removed 2) and now considering 2651/2652 (removed 1) transitions.
// Phase 1: matrix 2651 rows 205 cols
[2024-05-26 21:25:30] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-26 21:25:30] [INFO ] Implicit Places using invariants in 226 ms returned []
// Phase 1: matrix 2651 rows 205 cols
[2024-05-26 21:25:30] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-26 21:25:32] [INFO ] Implicit Places using invariants and state equation in 1266 ms returned []
Implicit Place search using SMT with State Equation took 1495 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 205/264 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3941 ms. Remains : 205/264 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-02
Product exploration explored 100000 steps with 1062 reset in 951 ms.
Stack based approach found an accepted trace after 1554 steps with 16 reset with depth 33 and stack size 33 in 15 ms.
FORMULA Railroad-PT-050-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-02 finished in 4979 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' '!((p0 U G((p1&&F(p2)))))'
Support contains 4 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 4 place count 262 transition count 2657
Deduced a syphon composed of 47 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 95 rules applied. Total rules applied 99 place count 214 transition count 2657
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 107 place count 210 transition count 2653
Applied a total of 107 rules in 482 ms. Remains 210 /264 variables (removed 54) and now considering 2653/2706 (removed 53) transitions.
// Phase 1: matrix 2653 rows 210 cols
[2024-05-26 21:25:33] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-26 21:25:33] [INFO ] Implicit Places using invariants in 328 ms returned []
// Phase 1: matrix 2653 rows 210 cols
[2024-05-26 21:25:34] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 21:25:35] [INFO ] Implicit Places using invariants and state equation in 1566 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1902 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 207/264 places, 2653/2706 transitions.
Applied a total of 0 rules in 433 ms. Remains 207 /207 variables (removed 0) and now considering 2653/2653 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2818 ms. Remains : 207/264 places, 2653/2706 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 338 steps with 0 reset in 7 ms.
FORMULA Railroad-PT-050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-04 finished in 3012 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 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 111 place count 208 transition count 2651
Applied a total of 111 rules in 465 ms. Remains 208 /264 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 208 cols
[2024-05-26 21:25:36] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-26 21:25:37] [INFO ] Implicit Places using invariants in 340 ms returned []
// Phase 1: matrix 2651 rows 208 cols
[2024-05-26 21:25:37] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-26 21:25:38] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1802 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/264 places, 2651/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 203 transition count 2650
Applied a total of 3 rules in 55 ms. Remains 203 /205 variables (removed 2) and now considering 2650/2651 (removed 1) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2024-05-26 21:25:38] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-26 21:25:38] [INFO ] Implicit Places using invariants in 237 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2024-05-26 21:25:38] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-26 21:25:40] [INFO ] Implicit Places using invariants and state equation in 1304 ms returned []
Implicit Place search using SMT with State Equation took 1543 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/264 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3865 ms. Remains : 203/264 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-05
Product exploration explored 100000 steps with 490 reset in 928 ms.
Stack based approach found an accepted trace after 9510 steps with 48 reset with depth 107 and stack size 107 in 96 ms.
FORMULA Railroad-PT-050-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-05 finished in 5006 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 4 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 264 transition count 2705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 263 transition count 2705
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 2 place count 263 transition count 2656
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 100 place count 214 transition count 2656
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 212 transition count 2654
Applied a total of 104 rules in 454 ms. Remains 212 /264 variables (removed 52) and now considering 2654/2706 (removed 52) transitions.
// Phase 1: matrix 2654 rows 212 cols
[2024-05-26 21:25:41] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-26 21:25:41] [INFO ] Implicit Places using invariants in 321 ms returned []
// Phase 1: matrix 2654 rows 212 cols
[2024-05-26 21:25:41] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-26 21:25:43] [INFO ] Implicit Places using invariants and state equation in 1489 ms returned [11, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1823 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 210/264 places, 2654/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 210 transition count 2653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 209 transition count 2653
Applied a total of 2 rules in 429 ms. Remains 209 /210 variables (removed 1) and now considering 2653/2654 (removed 1) transitions.
// Phase 1: matrix 2653 rows 209 cols
[2024-05-26 21:25:43] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-26 21:25:44] [INFO ] Implicit Places using invariants in 327 ms returned []
// Phase 1: matrix 2653 rows 209 cols
[2024-05-26 21:25:44] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-26 21:25:45] [INFO ] Implicit Places using invariants and state equation in 1115 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/264 places, 2653/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4158 ms. Remains : 209/264 places, 2653/2706 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-06
Product exploration explored 100000 steps with 1562 reset in 1057 ms.
Stack based approach found an accepted trace after 12130 steps with 216 reset with depth 97 and stack size 97 in 146 ms.
FORMULA Railroad-PT-050-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-06 finished in 5474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 111 place count 208 transition count 2651
Applied a total of 111 rules in 474 ms. Remains 208 /264 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 208 cols
[2024-05-26 21:25:47] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-26 21:25:47] [INFO ] Implicit Places using invariants in 325 ms returned []
// Phase 1: matrix 2651 rows 208 cols
[2024-05-26 21:25:47] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-26 21:25:48] [INFO ] Implicit Places using invariants and state equation in 1476 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1810 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/264 places, 2651/2706 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 203 transition count 2650
Applied a total of 3 rules in 48 ms. Remains 203 /205 variables (removed 2) and now considering 2650/2651 (removed 1) transitions.
// Phase 1: matrix 2650 rows 203 cols
[2024-05-26 21:25:49] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 21:25:49] [INFO ] Implicit Places using invariants in 224 ms returned []
// Phase 1: matrix 2650 rows 203 cols
[2024-05-26 21:25:49] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-26 21:25:50] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned []
Implicit Place search using SMT with State Equation took 1421 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 203/264 places, 2650/2706 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3756 ms. Remains : 203/264 places, 2650/2706 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 994 ms.
Stack based approach found an accepted trace after 4856 steps with 0 reset with depth 4857 and stack size 4857 in 48 ms.
FORMULA Railroad-PT-050-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-11 finished in 4880 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(F((G(p1)||p0))))'
Support contains 3 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 29 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:25:51] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 21:25:52] [INFO ] Implicit Places using invariants in 403 ms returned []
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:25:52] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-26 21:25:53] [INFO ] Implicit Places using invariants and state equation in 1199 ms returned [2, 5, 12, 130]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1609 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 7 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1645 ms. Remains : 260/264 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-12
Product exploration explored 100000 steps with 2778 reset in 967 ms.
Product exploration explored 100000 steps with 2779 reset in 1034 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 p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 301 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 1445 steps (0 resets) in 55 ms. (25 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 463 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 2706 rows 260 cols
[2024-05-26 21:25:56] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 21:25:58] [INFO ] [Real]Absence check using state equation in 705 ms returned sat
[2024-05-26 21:25:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 21:25:59] [INFO ] [Nat]Absence check using state equation in 520 ms returned sat
[2024-05-26 21:26:00] [INFO ] Computed and/alt/rep : 155/205/155 causal constraints (skipped 2501 transitions) in 225 ms.
[2024-05-26 21:26:00] [INFO ] Added : 3 causal constraints over 1 iterations in 530 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 3 out of 260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 260/260 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 260 transition count 2702
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 256 transition count 2702
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 8 place count 256 transition count 2653
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 106 place count 207 transition count 2653
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 111 place count 204 transition count 2651
Applied a total of 111 rules in 127 ms. Remains 204 /260 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 204 cols
[2024-05-26 21:26:00] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-26 21:26:00] [INFO ] Implicit Places using invariants in 291 ms returned []
// Phase 1: matrix 2651 rows 204 cols
[2024-05-26 21:26:00] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-26 21:26:02] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned []
Implicit Place search using SMT with State Equation took 1545 ms to find 0 implicit places.
[2024-05-26 21:26:02] [INFO ] Redundant transitions in 162 ms returned []
Running 2601 sub problems to find dead transitions.
// Phase 1: matrix 2651 rows 204 cols
[2024-05-26 21:26:02] [INFO ] Invariants computation overflowed in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 2 (OVERLAPS) 2651/2805 variables, 154/308 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
[2024-05-26 21:26:30] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2805/2855 variables, and 309 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30092 ms.
Refiners :[Domain max(s): 154/204 constraints, State Equation: 154/204 constraints, PredecessorRefiner: 2601/2601 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2601 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 3 (OVERLAPS) 2651/2805 variables, 154/309 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2805 variables, 51/360 constraints. Problems are: Problem set: 0 solved, 2601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2805/2855 variables, and 360 constraints, problems are : Problem set: 0 solved, 2601 unsolved in 30111 ms.
Refiners :[Domain max(s): 154/204 constraints, State Equation: 154/204 constraints, PredecessorRefiner: 51/2601 constraints, Known Traps: 1/1 constraints]
After SMT, in 66695ms problems are : Problem set: 0 solved, 2601 unsolved
Search for dead transitions found 0 dead transitions in 66725ms
Starting structural reductions in SI_LTL mode, iteration 1 : 204/260 places, 2651/2706 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68592 ms. Remains : 204/260 places, 2651/2706 transitions.
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) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 445 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 3218 steps (0 resets) in 64 ms. (49 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 788 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
// Phase 1: matrix 2651 rows 204 cols
[2024-05-26 21:27:10] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-26 21:27:12] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2024-05-26 21:27:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 21:27:13] [INFO ] [Nat]Absence check using state equation in 538 ms returned sat
[2024-05-26 21:27:13] [INFO ] Computed and/alt/rep : 101/151/101 causal constraints (skipped 2500 transitions) in 348 ms.
[2024-05-26 21:27:14] [INFO ] Added : 0 causal constraints over 0 iterations in 523 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 3120 reset in 1074 ms.
Stack based approach found an accepted trace after 2418 steps with 77 reset with depth 26 and stack size 26 in 26 ms.
FORMULA Railroad-PT-050-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-050-LTLCardinality-12 finished in 83788 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))'
Support contains 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 7 ms. Remains 264 /264 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:27:15] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-26 21:27:15] [INFO ] Implicit Places using invariants in 328 ms returned []
// Phase 1: matrix 2706 rows 264 cols
[2024-05-26 21:27:15] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 21:27:16] [INFO ] Implicit Places using invariants and state equation in 1174 ms returned [2, 5, 12, 130]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1510 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 260/264 places, 2706/2706 transitions.
Applied a total of 0 rules in 9 ms. Remains 260 /260 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1527 ms. Remains : 260/264 places, 2706/2706 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-050-LTLCardinality-13 finished in 1717 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 264 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 264/264 places, 2706/2706 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 264 transition count 2704
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 262 transition count 2704
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 4 place count 262 transition count 2655
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 99 rules applied. Total rules applied 103 place count 212 transition count 2655
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 111 place count 208 transition count 2651
Applied a total of 111 rules in 486 ms. Remains 208 /264 variables (removed 56) and now considering 2651/2706 (removed 55) transitions.
// Phase 1: matrix 2651 rows 208 cols
[2024-05-26 21:27:17] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-26 21:27:17] [INFO ] Implicit Places using invariants in 341 ms returned []
// Phase 1: matrix 2651 rows 208 cols
[2024-05-26 21:27:17] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-26 21:27:18] [INFO ] Implicit Places using invariants and state equation in 1104 ms returned [2, 3, 10]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1452 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/264 places, 2651/2706 transitions.
Applied a total of 0 rules in 485 ms. Remains 205 /205 variables (removed 0) and now considering 2651/2651 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2423 ms. Remains : 205/264 places, 2651/2706 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-050-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 563 ms.
Product exploration explored 100000 steps with 50000 reset in 548 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 : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Railroad-PT-050-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Railroad-PT-050-LTLCardinality-15 finished in 3670 ms.
All properties solved by simple procedures.
Total runtime 123401 ms.
ITS solved all properties within timeout

BK_STOP 1716758840839

--------------------
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="Railroad-PT-050"
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 Railroad-PT-050, 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 r311-tall-171662336700499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 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 ;