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.r488-tall-171631132600396.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 ltsminxred
Input is DiscoveryGPU-PT-08a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631132600396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K 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 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 01:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 12 01:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 01:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K Apr 12 01:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:41 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 28K 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 DiscoveryGPU-PT-08a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717192271229

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:51:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 21:51:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:51:12] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2024-05-31 21:51:12] [INFO ] Transformed 83 places.
[2024-05-31 21:51:12] [INFO ] Transformed 113 transitions.
[2024-05-31 21:51:12] [INFO ] Found NUPN structural information;
[2024-05-31 21:51:12] [INFO ] Parsed PT model containing 83 places and 113 transitions and 363 arcs in 151 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 6 formulas.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 113/113 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 77 transition count 107
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 77 transition count 107
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 72 transition count 102
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 72 transition count 102
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 69 transition count 96
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 69 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 33 place count 69 transition count 91
Applied a total of 33 rules in 30 ms. Remains 69 /83 variables (removed 14) and now considering 91/113 (removed 22) transitions.
// Phase 1: matrix 91 rows 69 cols
[2024-05-31 21:51:12] [INFO ] Computed 2 invariants in 8 ms
[2024-05-31 21:51:12] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-05-31 21:51:12] [INFO ] Invariant cache hit.
[2024-05-31 21:51:13] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-31 21:51:13] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2024-05-31 21:51:13] [INFO ] Invariant cache hit.
[2024-05-31 21:51:13] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 91/160 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 59/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/160 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 130 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1892 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 91/160 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 59/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 90/220 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/160 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 220 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1223 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
After SMT, in 3171ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 3189ms
Starting structural reductions in LTL mode, iteration 1 : 69/83 places, 91/113 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3560 ms. Remains : 69/83 places, 91/113 transitions.
Support contains 23 out of 69 places after structural reductions.
[2024-05-31 21:51:16] [INFO ] Flatten gal took : 27 ms
[2024-05-31 21:51:16] [INFO ] Flatten gal took : 10 ms
[2024-05-31 21:51:16] [INFO ] Input system was already deterministic with 91 transitions.
Support contains 22 out of 69 places (down from 23) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 23 to 22
RANDOM walk for 877 steps (7 resets) in 104 ms. (8 steps per ms) remains 0/22 properties
Computed a total of 11 stabilizing places and 9 stable transitions
Graph (complete) has 206 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 63 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 84
Applied a total of 14 rules in 7 ms. Remains 62 /69 variables (removed 7) and now considering 84/91 (removed 7) transitions.
// Phase 1: matrix 84 rows 62 cols
[2024-05-31 21:51:17] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-31 21:51:17] [INFO ] Invariant cache hit.
[2024-05-31 21:51:17] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:17] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 151 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/69 places, 84/91 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 61/69 places, 84/91 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-00 finished in 425 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((X(G(p0)) U (X(X(p2))&&p1))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 63 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 84
Applied a total of 14 rules in 5 ms. Remains 62 /69 variables (removed 7) and now considering 84/91 (removed 7) transitions.
[2024-05-31 21:51:17] [INFO ] Invariant cache hit.
[2024-05-31 21:51:17] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-31 21:51:17] [INFO ] Invariant cache hit.
[2024-05-31 21:51:17] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:17] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/69 places, 84/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 61/69 places, 84/91 transitions.
Stuttering acceptance computed with spot in 378 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2), true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-02 finished in 577 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(p0)||X((p1 U p2))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 66 transition count 88
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 66 transition count 88
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 64 transition count 86
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 64 transition count 86
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 63 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 63 transition count 85
Applied a total of 12 rules in 9 ms. Remains 63 /69 variables (removed 6) and now considering 85/91 (removed 6) transitions.
// Phase 1: matrix 85 rows 63 cols
[2024-05-31 21:51:17] [INFO ] Computed 2 invariants in 3 ms
[2024-05-31 21:51:18] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-31 21:51:18] [INFO ] Invariant cache hit.
[2024-05-31 21:51:18] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:18] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/69 places, 85/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 62/69 places, 85/91 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-03 finished in 328 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||G((!p1 U p2))))))'
Support contains 5 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 66 transition count 88
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 66 transition count 88
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 64 transition count 86
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 64 transition count 86
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 63 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 63 transition count 85
Applied a total of 12 rules in 10 ms. Remains 63 /69 variables (removed 6) and now considering 85/91 (removed 6) transitions.
// Phase 1: matrix 85 rows 63 cols
[2024-05-31 21:51:18] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-31 21:51:18] [INFO ] Invariant cache hit.
[2024-05-31 21:51:18] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:18] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2024-05-31 21:51:18] [INFO ] Invariant cache hit.
[2024-05-31 21:51:18] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (OVERLAPS) 85/148 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 57/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (OVERLAPS) 0/148 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 122 constraints, problems are : Problem set: 0 solved, 84 unsolved in 1399 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (OVERLAPS) 85/148 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 57/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 84/206 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 206 constraints, problems are : Problem set: 0 solved, 84 unsolved in 1033 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints]
After SMT, in 2449ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 2450ms
Starting structural reductions in LTL mode, iteration 1 : 63/69 places, 85/91 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2570 ms. Remains : 63/69 places, 85/91 transitions.
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-04
Product exploration explored 100000 steps with 5405 reset in 292 ms.
Stack based approach found an accepted trace after 26 steps with 2 reset with depth 8 and stack size 8 in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-04 finished in 3019 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(p0))&&G(p1))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 63 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 84
Applied a total of 14 rules in 8 ms. Remains 62 /69 variables (removed 7) and now considering 84/91 (removed 7) transitions.
// Phase 1: matrix 84 rows 62 cols
[2024-05-31 21:51:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-31 21:51:21] [INFO ] Invariant cache hit.
[2024-05-31 21:51:21] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:21] [INFO ] Implicit Places using invariants and state equation in 71 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/69 places, 84/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 61/69 places, 84/91 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-05 finished in 274 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(G((p0||F(p1))))&&F((p2||G(p3))))))'
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Graph (complete) has 206 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 67 transition count 87
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 65 transition count 87
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 9 place count 61 transition count 83
Iterating global reduction 0 with 4 rules applied. Total rules applied 13 place count 61 transition count 83
Applied a total of 13 rules in 24 ms. Remains 61 /69 variables (removed 8) and now considering 83/91 (removed 8) transitions.
// Phase 1: matrix 83 rows 61 cols
[2024-05-31 21:51:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-31 21:51:21] [INFO ] Invariant cache hit.
[2024-05-31 21:51:21] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:21] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-31 21:51:21] [INFO ] Redundant transitions in 2 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-31 21:51:21] [INFO ] Invariant cache hit.
[2024-05-31 21:51:21] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 83/144 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 57/120 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (OVERLAPS) 0/144 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 120 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1318 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 61/61 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 83/144 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 57/120 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 82/202 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 0/144 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 202 constraints, problems are : Problem set: 0 solved, 82 unsolved in 992 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 61/61 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
After SMT, in 2334ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 2335ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/69 places, 83/91 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2475 ms. Remains : 61/69 places, 83/91 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-07
Product exploration explored 100000 steps with 1277 reset in 152 ms.
Stack based approach found an accepted trace after 11422 steps with 148 reset with depth 84 and stack size 77 in 21 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-07 finished in 2867 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))) U (p1||X(!p0))))'
Support contains 2 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 63 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 84
Applied a total of 14 rules in 7 ms. Remains 62 /69 variables (removed 7) and now considering 84/91 (removed 7) transitions.
// Phase 1: matrix 84 rows 62 cols
[2024-05-31 21:51:24] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-31 21:51:24] [INFO ] Invariant cache hit.
[2024-05-31 21:51:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:24] [INFO ] Implicit Places using invariants and state equation in 76 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 120 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/69 places, 84/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 61/69 places, 84/91 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0), true]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-09 finished in 270 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||X((p1 U (G(p1)||(p1&&(!p0 U (p2||G(!p0)))))))))))'
Support contains 2 out of 69 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 68 transition count 90
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 68 transition count 90
Applied a total of 2 rules in 8 ms. Remains 68 /69 variables (removed 1) and now considering 90/91 (removed 1) transitions.
// Phase 1: matrix 90 rows 68 cols
[2024-05-31 21:51:24] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-31 21:51:24] [INFO ] Invariant cache hit.
[2024-05-31 21:51:24] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-31 21:51:24] [INFO ] Implicit Places using invariants and state equation in 75 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 90/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 67 /67 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 67/69 places, 90/91 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-10
Product exploration explored 100000 steps with 33333 reset in 104 ms.
Product exploration explored 100000 steps with 33333 reset in 111 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Graph (complete) has 174 edges and 67 vertex of which 65 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-08a-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-10 finished in 506 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)&&(!p1 U (p2||G(!p1))))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Graph (complete) has 206 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 67 transition count 86
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 64 transition count 86
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 11 place count 60 transition count 82
Iterating global reduction 0 with 4 rules applied. Total rules applied 15 place count 60 transition count 82
Applied a total of 15 rules in 7 ms. Remains 60 /69 variables (removed 9) and now considering 82/91 (removed 9) transitions.
// Phase 1: matrix 82 rows 60 cols
[2024-05-31 21:51:25] [INFO ] Computed 2 invariants in 0 ms
[2024-05-31 21:51:25] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-31 21:51:25] [INFO ] Invariant cache hit.
[2024-05-31 21:51:25] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-31 21:51:25] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/69 places, 82/91 transitions.
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 0 with 32 rules applied. Total rules applied 32 place count 43 transition count 66
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 36 transition count 52
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 36 transition count 52
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 52 place count 30 transition count 40
Iterating global reduction 0 with 6 rules applied. Total rules applied 58 place count 30 transition count 40
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 64 place count 24 transition count 34
Iterating global reduction 0 with 6 rules applied. Total rules applied 70 place count 24 transition count 34
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 76 place count 18 transition count 22
Iterating global reduction 0 with 6 rules applied. Total rules applied 82 place count 18 transition count 22
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 13 transition count 17
Iterating global reduction 0 with 5 rules applied. Total rules applied 92 place count 13 transition count 17
Applied a total of 92 rules in 9 ms. Remains 13 /59 variables (removed 46) and now considering 17/82 (removed 65) transitions.
[2024-05-31 21:51:25] [INFO ] Flow matrix only has 15 transitions (discarded 2 similar events)
// Phase 1: matrix 15 rows 13 cols
[2024-05-31 21:51:25] [INFO ] Computed 1 invariants in 0 ms
[2024-05-31 21:51:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-31 21:51:25] [INFO ] Flow matrix only has 15 transitions (discarded 2 similar events)
[2024-05-31 21:51:25] [INFO ] Invariant cache hit.
[2024-05-31 21:51:25] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-31 21:51:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/69 places, 17/91 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 182 ms. Remains : 13/69 places, 17/91 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-13
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-13 finished in 327 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||G(F(p1)))))'
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 91/91 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 65 transition count 87
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 64 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 64 transition count 86
Applied a total of 10 rules in 3 ms. Remains 64 /69 variables (removed 5) and now considering 86/91 (removed 5) transitions.
// Phase 1: matrix 86 rows 64 cols
[2024-05-31 21:51:25] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:51:25] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-31 21:51:25] [INFO ] Invariant cache hit.
[2024-05-31 21:51:25] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-31 21:51:25] [INFO ] Implicit Places using invariants and state equation in 69 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/69 places, 86/91 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 63/69 places, 86/91 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-14
Stuttering criterion allowed to conclude after 213 steps with 14 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-14 finished in 306 ms.
All properties solved by simple procedures.
Total runtime 13465 ms.
ITS solved all properties within timeout

BK_STOP 1717192285932

--------------------
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="DiscoveryGPU-PT-08a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DiscoveryGPU-PT-08a, 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 r488-tall-171631132600396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-08a.tgz
mv DiscoveryGPU-PT-08a 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 ;