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.r179-tall-171640600800084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FlexibleBarrier-PT-14a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640600800084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 13 10:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 13 10:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 10:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 10:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 169K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716420845064

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 23:34:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 23:34:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 23:34:06] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2024-05-22 23:34:06] [INFO ] Transformed 171 places.
[2024-05-22 23:34:06] [INFO ] Transformed 578 transitions.
[2024-05-22 23:34:06] [INFO ] Found NUPN structural information;
[2024-05-22 23:34:06] [INFO ] Parsed PT model containing 171 places and 578 transitions and 2719 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 170 transitions
Reduce redundant transitions removed 170 transitions.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 408/408 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 171 transition count 394
Applied a total of 14 rules in 39 ms. Remains 171 /171 variables (removed 0) and now considering 394/408 (removed 14) transitions.
// Phase 1: matrix 394 rows 171 cols
[2024-05-22 23:34:06] [INFO ] Computed 16 invariants in 9 ms
[2024-05-22 23:34:06] [INFO ] Implicit Places using invariants in 292 ms returned []
[2024-05-22 23:34:06] [INFO ] Invariant cache hit.
[2024-05-22 23:34:07] [INFO ] State equation strengthened by 253 read => feed constraints.
[2024-05-22 23:34:07] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2024-05-22 23:34:07] [INFO ] Invariant cache hit.
[2024-05-22 23:34:07] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 16630 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 9 (OVERLAPS) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 15734 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints]
After SMT, in 32768ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 32790ms
Starting structural reductions in LTL mode, iteration 1 : 171/171 places, 394/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33524 ms. Remains : 171/171 places, 394/408 transitions.
Support contains 30 out of 171 places after structural reductions.
[2024-05-22 23:34:40] [INFO ] Flatten gal took : 110 ms
[2024-05-22 23:34:40] [INFO ] Flatten gal took : 53 ms
[2024-05-22 23:34:40] [INFO ] Input system was already deterministic with 394 transitions.
Support contains 29 out of 171 places (down from 30) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 28 to 26
RANDOM walk for 6194 steps (0 resets) in 498 ms. (12 steps per ms) remains 0/26 properties
FORMULA FlexibleBarrier-PT-14a-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 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(G((p0&&(p1||F(p2))))))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 129 edges and 171 vertex of which 30 / 171 are part of one of the 10 SCC in 2 ms
Free SCC test removed 20 places
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 85 place count 109 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 115 transitions
Redundant transition composition rules discarded 115 transitions
Iterating global reduction 0 with 115 rules applied. Total rules applied 200 place count 109 transition count 172
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 202 place count 109 transition count 172
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 204 place count 107 transition count 170
Iterating global reduction 0 with 2 rules applied. Total rules applied 206 place count 107 transition count 170
Applied a total of 206 rules in 109 ms. Remains 107 /171 variables (removed 64) and now considering 170/394 (removed 224) transitions.
[2024-05-22 23:34:41] [INFO ] Flow matrix only has 147 transitions (discarded 23 similar events)
// Phase 1: matrix 147 rows 107 cols
[2024-05-22 23:34:41] [INFO ] Computed 16 invariants in 1 ms
[2024-05-22 23:34:41] [INFO ] Implicit Places using invariants in 215 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 216 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/171 places, 170/394 transitions.
Graph (trivial) has 134 edges and 106 vertex of which 30 / 106 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 86 transition count 117
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 73 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 72 transition count 116
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 29 place count 72 transition count 102
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 57 place count 58 transition count 102
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 91 place count 41 transition count 85
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 105 place count 41 transition count 71
Applied a total of 105 rules in 15 ms. Remains 41 /106 variables (removed 65) and now considering 71/170 (removed 99) transitions.
[2024-05-22 23:34:41] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
// Phase 1: matrix 54 rows 41 cols
[2024-05-22 23:34:41] [INFO ] Computed 15 invariants in 0 ms
[2024-05-22 23:34:41] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-22 23:34:41] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2024-05-22 23:34:41] [INFO ] Invariant cache hit.
[2024-05-22 23:34:41] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-05-22 23:34:41] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/171 places, 71/394 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 493 ms. Remains : 41/171 places, 71/394 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-00 finished in 765 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))&&F((X(p0)&&p1))))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2024-05-22 23:34:42] [INFO ] Computed 16 invariants in 3 ms
[2024-05-22 23:34:42] [INFO ] Implicit Places using invariants in 168 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 169 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-01
Product exploration explored 100000 steps with 586 reset in 531 ms.
Stack based approach found an accepted trace after 39 steps with 3 reset with depth 9 and stack size 9 in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-01 finished in 905 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&&F(G(p1)))))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2024-05-22 23:34:43] [INFO ] Invariant cache hit.
[2024-05-22 23:34:43] [INFO ] Implicit Places using invariants in 215 ms returned [169, 170]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 217 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 169/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 169 /169 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 223 ms. Remains : 169/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-02 finished in 394 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(p0) U (p1||(p2&&X(G(p1)))))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2024-05-22 23:34:43] [INFO ] Invariant cache hit.
[2024-05-22 23:34:43] [INFO ] Implicit Places using invariants in 93 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-04
Product exploration explored 100000 steps with 378 reset in 410 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-04 finished in 704 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||G((p1&&X(p2)))))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2024-05-22 23:34:44] [INFO ] Invariant cache hit.
[2024-05-22 23:34:44] [INFO ] Implicit Places using invariants in 140 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 143 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 264 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 638 steps with 0 reset in 5 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-05 finished in 443 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 ((F(!p0)||X(p1)) U X(p2))))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2024-05-22 23:34:44] [INFO ] Invariant cache hit.
[2024-05-22 23:34:44] [INFO ] Implicit Places using invariants in 91 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 106 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p2) (NOT p1)), p0]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-06
Product exploration explored 100000 steps with 2860 reset in 484 ms.
Stack based approach found an accepted trace after 78 steps with 6 reset with depth 6 and stack size 6 in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-06 finished in 807 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 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 135 edges and 171 vertex of which 36 / 171 are part of one of the 12 SCC in 7 ms
Free SCC test removed 24 places
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 85 place count 105 transition count 262
Drop transitions (Redundant composition of simpler transitions.) removed 102 transitions
Redundant transition composition rules discarded 102 transitions
Iterating global reduction 0 with 102 rules applied. Total rules applied 187 place count 105 transition count 160
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 187 place count 105 transition count 159
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 189 place count 104 transition count 159
Applied a total of 189 rules in 41 ms. Remains 104 /171 variables (removed 67) and now considering 159/394 (removed 235) transitions.
[2024-05-22 23:34:45] [INFO ] Flow matrix only has 134 transitions (discarded 25 similar events)
// Phase 1: matrix 134 rows 104 cols
[2024-05-22 23:34:45] [INFO ] Computed 16 invariants in 1 ms
[2024-05-22 23:34:45] [INFO ] Implicit Places using invariants in 435 ms returned [103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 438 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/171 places, 159/394 transitions.
Graph (trivial) has 137 edges and 103 vertex of which 36 / 103 are part of one of the 12 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 79 transition count 97
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 65 transition count 97
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29 place count 65 transition count 83
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 51 transition count 83
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 89 place count 35 transition count 67
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 102 place count 35 transition count 54
Applied a total of 102 rules in 10 ms. Remains 35 /103 variables (removed 68) and now considering 54/159 (removed 105) transitions.
[2024-05-22 23:34:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 35 cols
[2024-05-22 23:34:45] [INFO ] Computed 15 invariants in 1 ms
[2024-05-22 23:34:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 23:34:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-22 23:34:45] [INFO ] Invariant cache hit.
[2024-05-22 23:34:45] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-22 23:34:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/171 places, 54/394 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 565 ms. Remains : 35/171 places, 54/394 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-07 finished in 643 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(F(!p0))) U (p1||G(p0)))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2024-05-22 23:34:46] [INFO ] Computed 16 invariants in 2 ms
[2024-05-22 23:34:46] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-05-22 23:34:46] [INFO ] Invariant cache hit.
[2024-05-22 23:34:46] [INFO ] State equation strengthened by 253 read => feed constraints.
[2024-05-22 23:34:46] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2024-05-22 23:34:46] [INFO ] Invariant cache hit.
[2024-05-22 23:34:46] [INFO ] State equation strengthened by 253 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 15946 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 9 (OVERLAPS) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 14835 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints]
After SMT, in 31129ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 31136ms
Finished structural reductions in LTL mode , in 1 iterations and 31655 ms. Remains : 171/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 181 ms :[p0, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-09
Product exploration explored 100000 steps with 709 reset in 431 ms.
Stack based approach found an accepted trace after 25 steps with 1 reset with depth 6 and stack size 6 in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-09 finished in 32293 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)||G(F((p1 U (p2||G(p1))))))))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 127 edges and 171 vertex of which 27 / 171 are part of one of the 9 SCC in 1 ms
Free SCC test removed 18 places
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 0 with 82 rules applied. Total rules applied 83 place count 112 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 117 transitions
Redundant transition composition rules discarded 117 transitions
Iterating global reduction 0 with 117 rules applied. Total rules applied 200 place count 112 transition count 182
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 203 place count 112 transition count 182
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 206 place count 109 transition count 179
Iterating global reduction 0 with 3 rules applied. Total rules applied 209 place count 109 transition count 179
Applied a total of 209 rules in 32 ms. Remains 109 /171 variables (removed 62) and now considering 179/394 (removed 215) transitions.
[2024-05-22 23:35:18] [INFO ] Flow matrix only has 157 transitions (discarded 22 similar events)
// Phase 1: matrix 157 rows 109 cols
[2024-05-22 23:35:18] [INFO ] Computed 16 invariants in 2 ms
[2024-05-22 23:35:18] [INFO ] Implicit Places using invariants in 89 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/171 places, 179/394 transitions.
Graph (trivial) has 136 edges and 108 vertex of which 27 / 108 are part of one of the 9 SCC in 1 ms
Free SCC test removed 18 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 90 transition count 129
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 76 transition count 129
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29 place count 76 transition count 115
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 62 transition count 115
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
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 95 place count 43 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 109 place count 43 transition count 82
Applied a total of 109 rules in 10 ms. Remains 43 /108 variables (removed 65) and now considering 82/179 (removed 97) transitions.
[2024-05-22 23:35:18] [INFO ] Flow matrix only has 64 transitions (discarded 18 similar events)
// Phase 1: matrix 64 rows 43 cols
[2024-05-22 23:35:18] [INFO ] Computed 15 invariants in 0 ms
[2024-05-22 23:35:18] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-22 23:35:18] [INFO ] Flow matrix only has 64 transitions (discarded 18 similar events)
[2024-05-22 23:35:18] [INFO ] Invariant cache hit.
[2024-05-22 23:35:18] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-05-22 23:35:18] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/171 places, 82/394 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 237 ms. Remains : 43/171 places, 82/394 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-10 finished in 360 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2024-05-22 23:35:18] [INFO ] Computed 16 invariants in 2 ms
[2024-05-22 23:35:18] [INFO ] Implicit Places using invariants in 85 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-11 finished in 227 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((X(p1)||p0))&&X(F(p2))))))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2024-05-22 23:35:18] [INFO ] Invariant cache hit.
[2024-05-22 23:35:19] [INFO ] Implicit Places using invariants in 106 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 106 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-14
Product exploration explored 100000 steps with 1034 reset in 382 ms.
Stack based approach found an accepted trace after 73610 steps with 819 reset with depth 8 and stack size 8 in 314 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-14 finished in 1010 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(p0)))'
Support contains 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2024-05-22 23:35:19] [INFO ] Invariant cache hit.
[2024-05-22 23:35:20] [INFO ] Implicit Places using invariants in 89 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-15
Product exploration explored 100000 steps with 782 reset in 408 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-15 finished in 594 ms.
All properties solved by simple procedures.
Total runtime 74284 ms.
ITS solved all properties within timeout

BK_STOP 1716420920558

--------------------
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 LTLFireability -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="FlexibleBarrier-PT-14a"
export BK_EXAMINATION="LTLFireability"
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 FlexibleBarrier-PT-14a, 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 r179-tall-171640600800084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14a.tgz
mv FlexibleBarrier-PT-14a 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 ;