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.r312-tall-171662338700492.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 itstools
Input is Railroad-PT-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662338700492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 4.3K 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 Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 14:01 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 255K 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-020-LTLFireability-00
FORMULA_NAME Railroad-PT-020-LTLFireability-01
FORMULA_NAME Railroad-PT-020-LTLFireability-02
FORMULA_NAME Railroad-PT-020-LTLFireability-03
FORMULA_NAME Railroad-PT-020-LTLFireability-04
FORMULA_NAME Railroad-PT-020-LTLFireability-05
FORMULA_NAME Railroad-PT-020-LTLFireability-06
FORMULA_NAME Railroad-PT-020-LTLFireability-07
FORMULA_NAME Railroad-PT-020-LTLFireability-08
FORMULA_NAME Railroad-PT-020-LTLFireability-09
FORMULA_NAME Railroad-PT-020-LTLFireability-10
FORMULA_NAME Railroad-PT-020-LTLFireability-11
FORMULA_NAME Railroad-PT-020-LTLFireability-12
FORMULA_NAME Railroad-PT-020-LTLFireability-13
FORMULA_NAME Railroad-PT-020-LTLFireability-14
FORMULA_NAME Railroad-PT-020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716697803182

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-26 04:30:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 04:30:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 04:30:04] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2024-05-26 04:30:04] [INFO ] Transformed 218 places.
[2024-05-26 04:30:04] [INFO ] Transformed 506 transitions.
[2024-05-26 04:30:04] [INFO ] Found NUPN structural information;
[2024-05-26 04:30:04] [INFO ] Parsed PT model containing 218 places and 506 transitions and 2968 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 61 places in 9 ms
Reduce places removed 61 places and 20 transitions.
FORMULA Railroad-PT-020-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 486/486 transitions.
Ensure Unique test removed 22 places
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 135 transition count 486
Applied a total of 22 rules in 33 ms. Remains 135 /157 variables (removed 22) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 135 cols
[2024-05-26 04:30:04] [INFO ] Invariants computation overflowed in 24 ms
[2024-05-26 04:30:04] [INFO ] Implicit Places using invariants in 236 ms returned []
// Phase 1: matrix 486 rows 135 cols
[2024-05-26 04:30:04] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-26 04:30:05] [INFO ] Implicit Places using invariants and state equation in 304 ms returned [0, 1, 5, 8, 10, 14, 16, 38, 59, 61, 62, 73, 74, 78, 79, 80, 105, 110, 114, 120, 128, 131, 133]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 571 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 112/157 places, 486/486 transitions.
Applied a total of 0 rules in 6 ms. Remains 112 /112 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 624 ms. Remains : 112/157 places, 486/486 transitions.
Support contains 30 out of 112 places after structural reductions.
[2024-05-26 04:30:05] [INFO ] Flatten gal took : 65 ms
[2024-05-26 04:30:05] [INFO ] Flatten gal took : 37 ms
[2024-05-26 04:30:05] [INFO ] Input system was already deterministic with 486 transitions.
Support contains 28 out of 112 places (down from 30) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (8 resets) in 1293 ms. (30 steps per ms) remains 2/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 1/2 properties
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:06] [INFO ] Invariants computation overflowed in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 83/86 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 451/537 variables, 67/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 67/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 04:30:06] [INFO ] Deduced a trap composed of 4 places in 100 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 61/598 variables, 42/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/598 variables, 42/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/598 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/598 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 598/598 variables, and 225 constraints, problems are : Problem set: 0 solved, 1 unsolved in 322 ms.
Refiners :[Domain max(s): 112/112 constraints, State Equation: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 83/86 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 451/537 variables, 67/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 67/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 61/598 variables, 42/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/598 variables, 42/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/598 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/598 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 598/598 variables, and 226 constraints, problems are : Problem set: 0 solved, 1 unsolved in 220 ms.
Refiners :[Domain max(s): 112/112 constraints, State Equation: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 588ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 45 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Parikh walk visited 1 properties in 11 ms.
FORMULA Railroad-PT-020-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Railroad-PT-020-LTLFireability-12 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' '!(F((p0||(p1 U p2))))'
Support contains 4 out of 112 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 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 112 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 110 transition count 484
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 4 place count 110 transition count 466
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 40 place count 92 transition count 466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 91 transition count 465
Applied a total of 42 rules in 86 ms. Remains 91 /112 variables (removed 21) and now considering 465/486 (removed 21) transitions.
// Phase 1: matrix 465 rows 91 cols
[2024-05-26 04:30:07] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-26 04:30:07] [INFO ] Implicit Places using invariants in 96 ms returned []
// Phase 1: matrix 465 rows 91 cols
[2024-05-26 04:30:07] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 04:30:07] [INFO ] Implicit Places using invariants and state equation in 405 ms returned [36, 83]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 508 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/112 places, 465/486 transitions.
Applied a total of 0 rules in 28 ms. Remains 89 /89 variables (removed 0) and now considering 465/465 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 622 ms. Remains : 89/112 places, 465/486 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : Railroad-PT-020-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 473 ms.
Stack based approach found an accepted trace after 1025 steps with 0 reset with depth 1026 and stack size 1026 in 5 ms.
FORMULA Railroad-PT-020-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-00 finished in 1300 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||X(p0)))))))'
Support contains 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 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 112 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 110 transition count 484
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 4 place count 110 transition count 466
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 40 place count 92 transition count 466
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 90 transition count 464
Applied a total of 44 rules in 57 ms. Remains 90 /112 variables (removed 22) and now considering 464/486 (removed 22) transitions.
// Phase 1: matrix 464 rows 90 cols
[2024-05-26 04:30:08] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 04:30:08] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 464 rows 90 cols
[2024-05-26 04:30:08] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:08] [INFO ] Implicit Places using invariants and state equation in 308 ms returned [35, 82]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 389 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/112 places, 464/486 transitions.
Applied a total of 0 rules in 22 ms. Remains 88 /88 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 468 ms. Remains : 88/112 places, 464/486 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Railroad-PT-020-LTLFireability-01
Product exploration explored 100000 steps with 235 reset in 409 ms.
Stack based approach found an accepted trace after 461 steps with 0 reset with depth 462 and stack size 462 in 2 ms.
FORMULA Railroad-PT-020-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-01 finished in 1002 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(F(p1))&&p0))))'
Support contains 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 486/486 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:09] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:09] [INFO ] Implicit Places using invariants in 85 ms returned []
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:09] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:09] [INFO ] Implicit Places using invariants and state equation in 420 ms returned [54, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 508 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/112 places, 486/486 transitions.
Applied a total of 0 rules in 2 ms. Remains 110 /110 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 515 ms. Remains : 110/112 places, 486/486 transitions.
Stuttering acceptance computed with spot in 270 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 : Railroad-PT-020-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Railroad-PT-020-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-020-LTLFireability-02 finished in 806 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 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 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 112 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 110 transition count 484
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 4 place count 110 transition count 464
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 44 place count 90 transition count 464
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 89 transition count 463
Applied a total of 46 rules in 44 ms. Remains 89 /112 variables (removed 23) and now considering 463/486 (removed 23) transitions.
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:10] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 04:30:10] [INFO ] Implicit Places using invariants in 118 ms returned []
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:10] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:10] [INFO ] Implicit Places using invariants and state equation in 316 ms returned [33, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 437 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/112 places, 463/486 transitions.
Applied a total of 0 rules in 20 ms. Remains 87 /87 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 502 ms. Remains : 87/112 places, 463/486 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLFireability-03
Product exploration explored 100000 steps with 136 reset in 453 ms.
Stack based approach found an accepted trace after 2618 steps with 3 reset with depth 231 and stack size 231 in 12 ms.
FORMULA Railroad-PT-020-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-03 finished in 1024 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 U p1))))'
Support contains 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 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 112 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 110 transition count 484
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 4 place count 110 transition count 465
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 42 place count 91 transition count 465
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 89 transition count 463
Applied a total of 46 rules in 39 ms. Remains 89 /112 variables (removed 23) and now considering 463/486 (removed 23) transitions.
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:11] [INFO ] Invariants computation overflowed in 5 ms
[2024-05-26 04:30:11] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:11] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:11] [INFO ] Implicit Places using invariants and state equation in 215 ms returned [34, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 294 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/112 places, 463/486 transitions.
Applied a total of 0 rules in 20 ms. Remains 87 /87 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 353 ms. Remains : 87/112 places, 463/486 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Railroad-PT-020-LTLFireability-04
Product exploration explored 100000 steps with 68 reset in 383 ms.
Stack based approach found an accepted trace after 2335 steps with 4 reset with depth 241 and stack size 241 in 10 ms.
FORMULA Railroad-PT-020-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-04 finished in 913 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 U p1)&&G(p0))))'
Support contains 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 486/486 transitions.
Applied a total of 0 rules in 2 ms. Remains 112 /112 variables (removed 0) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:12] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:12] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:12] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 04:30:12] [INFO ] Implicit Places using invariants and state equation in 322 ms returned [54, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 414 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/112 places, 486/486 transitions.
Applied a total of 0 rules in 2 ms. Remains 110 /110 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 419 ms. Remains : 110/112 places, 486/486 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Railroad-PT-020-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Railroad-PT-020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-020-LTLFireability-05 finished in 578 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 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 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 112 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 110 transition count 484
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 4 place count 110 transition count 465
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 42 place count 91 transition count 465
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 89 transition count 463
Applied a total of 46 rules in 35 ms. Remains 89 /112 variables (removed 23) and now considering 463/486 (removed 23) transitions.
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:12] [INFO ] Invariants computation overflowed in 6 ms
[2024-05-26 04:30:12] [INFO ] Implicit Places using invariants in 86 ms returned []
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:12] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:13] [INFO ] Implicit Places using invariants and state equation in 212 ms returned [34, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 311 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/112 places, 463/486 transitions.
Applied a total of 0 rules in 21 ms. Remains 87 /87 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 368 ms. Remains : 87/112 places, 463/486 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 361 ms.
Stack based approach found an accepted trace after 471 steps with 0 reset with depth 472 and stack size 472 in 3 ms.
FORMULA Railroad-PT-020-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-07 finished in 808 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 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 112 transition count 483
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 109 transition count 483
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 6 place count 109 transition count 464
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 44 place count 90 transition count 464
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 48 place count 88 transition count 462
Applied a total of 48 rules in 33 ms. Remains 88 /112 variables (removed 24) and now considering 462/486 (removed 24) transitions.
// Phase 1: matrix 462 rows 88 cols
[2024-05-26 04:30:13] [INFO ] Computed 26 invariants in 4 ms
[2024-05-26 04:30:13] [INFO ] Implicit Places using invariants in 134 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 135 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/112 places, 462/486 transitions.
Applied a total of 0 rules in 26 ms. Remains 87 /87 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 195 ms. Remains : 87/112 places, 462/486 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 368 ms.
Stack based approach found an accepted trace after 2369 steps with 0 reset with depth 2370 and stack size 2370 in 9 ms.
FORMULA Railroad-PT-020-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-10 finished in 624 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 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 486/486 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 112 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 110 transition count 484
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 4 place count 110 transition count 465
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 42 place count 91 transition count 465
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 89 transition count 463
Applied a total of 46 rules in 30 ms. Remains 89 /112 variables (removed 23) and now considering 463/486 (removed 23) transitions.
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:14] [INFO ] Invariants computation overflowed in 4 ms
[2024-05-26 04:30:14] [INFO ] Implicit Places using invariants in 94 ms returned []
// Phase 1: matrix 463 rows 89 cols
[2024-05-26 04:30:14] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:14] [INFO ] Implicit Places using invariants and state equation in 234 ms returned [34, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 335 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/112 places, 463/486 transitions.
Applied a total of 0 rules in 19 ms. Remains 87 /87 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 385 ms. Remains : 87/112 places, 463/486 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 358 ms.
Stack based approach found an accepted trace after 9729 steps with 0 reset with depth 9730 and stack size 9719 in 42 ms.
FORMULA Railroad-PT-020-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Railroad-PT-020-LTLFireability-13 finished in 842 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(G(p0)))))'
Support contains 5 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 486/486 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:14] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:15] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 486 rows 112 cols
[2024-05-26 04:30:15] [INFO ] Invariants computation overflowed in 2 ms
[2024-05-26 04:30:15] [INFO ] Implicit Places using invariants and state equation in 404 ms returned [54, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 488 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/112 places, 486/486 transitions.
Applied a total of 0 rules in 1 ms. Remains 110 /110 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 493 ms. Remains : 110/112 places, 486/486 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Railroad-PT-020-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2512 steps with 0 reset in 7 ms.
FORMULA Railroad-PT-020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Railroad-PT-020-LTLFireability-14 finished in 679 ms.
All properties solved by simple procedures.
Total runtime 11359 ms.

BK_STOP 1716697815687

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Railroad-PT-020"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Railroad-PT-020, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-171662338700492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-020.tgz
mv Railroad-PT-020 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;