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.r136-tall-171631132800491.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 itstools
Input is DiscoveryGPU-PT-14a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631132800491
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 3.9K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 17K Apr 22 14:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 12 02:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 12 02:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 02:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 12 02:40 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 50K 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-14a-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-14a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716382572212

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-14a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-22 12:56:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 12:56:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 12:56:13] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-05-22 12:56:13] [INFO ] Transformed 143 places.
[2024-05-22 12:56:13] [INFO ] Transformed 197 transitions.
[2024-05-22 12:56:13] [INFO ] Found NUPN structural information;
[2024-05-22 12:56:13] [INFO ] Parsed PT model containing 143 places and 197 transitions and 633 arcs in 182 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 197/197 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 132 transition count 186
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 132 transition count 186
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 123 transition count 177
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 123 transition count 177
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 114 transition count 159
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 114 transition count 159
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 63 place count 114 transition count 154
Applied a total of 63 rules in 39 ms. Remains 114 /143 variables (removed 29) and now considering 154/197 (removed 43) transitions.
// Phase 1: matrix 154 rows 114 cols
[2024-05-22 12:56:13] [INFO ] Computed 2 invariants in 17 ms
[2024-05-22 12:56:14] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-22 12:56:14] [INFO ] Invariant cache hit.
[2024-05-22 12:56:14] [INFO ] State equation strengthened by 103 read => feed constraints.
[2024-05-22 12:56:14] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 410 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/143 places, 154/197 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 468 ms. Remains : 113/143 places, 154/197 transitions.
Support contains 25 out of 113 places after structural reductions.
[2024-05-22 12:56:14] [INFO ] Flatten gal took : 29 ms
[2024-05-22 12:56:14] [INFO ] Flatten gal took : 17 ms
[2024-05-22 12:56:14] [INFO ] Input system was already deterministic with 154 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 1553 steps (8 resets) in 139 ms. (11 steps per ms) remains 0/17 properties
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 16 stabilizing places and 15 stable transitions
Graph (complete) has 300 edges and 113 vertex of which 110 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.8 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U X(p1)))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 154/154 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 111 transition count 152
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 111 transition count 152
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 109 transition count 150
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 109 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 108 transition count 149
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 108 transition count 149
Applied a total of 10 rules in 26 ms. Remains 108 /113 variables (removed 5) and now considering 149/154 (removed 5) transitions.
// Phase 1: matrix 149 rows 108 cols
[2024-05-22 12:56:15] [INFO ] Computed 1 invariants in 1 ms
[2024-05-22 12:56:15] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-22 12:56:15] [INFO ] Invariant cache hit.
[2024-05-22 12:56:15] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-05-22 12:56:15] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
Running 148 sub problems to find dead transitions.
[2024-05-22 12:56:15] [INFO ] Invariant cache hit.
[2024-05-22 12:56:15] [INFO ] State equation strengthened by 73 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (OVERLAPS) 149/257 variables, 108/109 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 73/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (OVERLAPS) 0/257 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 182 constraints, problems are : Problem set: 0 solved, 148 unsolved in 4039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 108/108 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (OVERLAPS) 149/257 variables, 108/109 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 73/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 148/330 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (OVERLAPS) 0/257 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Int declared 257/257 variables, and 330 constraints, problems are : Problem set: 0 solved, 148 unsolved in 3242 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 108/108 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints]
After SMT, in 7346ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 7366ms
Starting structural reductions in LTL mode, iteration 1 : 108/113 places, 149/154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7692 ms. Remains : 108/113 places, 149/154 transitions.
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : DiscoveryGPU-PT-14a-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 529 ms.
Product exploration explored 100000 steps with 50000 reset in 219 ms.
Computed a total of 16 stabilizing places and 15 stable transitions
Graph (complete) has 293 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 16 stabilizing places and 15 stable transitions
Detected a total of 16/108 stabilizing places and 15/149 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 26 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-14a-LTLCardinality-01 finished in 8899 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((F(!p0) U X(G(p1))))))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 154/154 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 110 transition count 151
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 110 transition count 151
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 107 transition count 148
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 107 transition count 148
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 106 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 106 transition count 147
Applied a total of 14 rules in 7 ms. Remains 106 /113 variables (removed 7) and now considering 147/154 (removed 7) transitions.
// Phase 1: matrix 147 rows 106 cols
[2024-05-22 12:56:23] [INFO ] Computed 1 invariants in 7 ms
[2024-05-22 12:56:23] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-22 12:56:23] [INFO ] Invariant cache hit.
[2024-05-22 12:56:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-22 12:56:24] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-22 12:56:24] [INFO ] Invariant cache hit.
[2024-05-22 12:56:24] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 147/253 variables, 106/107 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 72/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/253 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 253/253 variables, and 179 constraints, problems are : Problem set: 0 solved, 146 unsolved in 3387 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 147/253 variables, 106/107 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 72/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 146/325 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/253 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 253/253 variables, and 325 constraints, problems are : Problem set: 0 solved, 146 unsolved in 2546 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 5953ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 5955ms
Starting structural reductions in LTL mode, iteration 1 : 106/113 places, 147/154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6199 ms. Remains : 106/113 places, 147/154 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : DiscoveryGPU-PT-14a-LTLCardinality-03
Product exploration explored 100000 steps with 5347 reset in 177 ms.
Stack based approach found an accepted trace after 8077 steps with 423 reset with depth 83 and stack size 80 in 20 ms.
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-14a-LTLCardinality-03 finished in 6727 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)&&F((F(G(p0))&&G(p1))))))'
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 154/154 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 110 transition count 151
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 110 transition count 151
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 107 transition count 148
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 107 transition count 148
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 105 transition count 146
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 105 transition count 146
Applied a total of 16 rules in 8 ms. Remains 105 /113 variables (removed 8) and now considering 146/154 (removed 8) transitions.
// Phase 1: matrix 146 rows 105 cols
[2024-05-22 12:56:30] [INFO ] Computed 1 invariants in 3 ms
[2024-05-22 12:56:30] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 12:56:30] [INFO ] Invariant cache hit.
[2024-05-22 12:56:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-22 12:56:30] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2024-05-22 12:56:30] [INFO ] Invariant cache hit.
[2024-05-22 12:56:30] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 146/251 variables, 105/106 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 72/178 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 0/251 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 178 constraints, problems are : Problem set: 0 solved, 145 unsolved in 3313 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 146/251 variables, 105/106 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 72/178 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 145/323 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 0/251 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 323 constraints, problems are : Problem set: 0 solved, 145 unsolved in 2490 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 0/0 constraints]
After SMT, in 5849ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 5851ms
Starting structural reductions in LTL mode, iteration 1 : 105/113 places, 146/154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6062 ms. Remains : 105/113 places, 146/154 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-14a-LTLCardinality-06
Stuttering criterion allowed to conclude after 151 steps with 0 reset in 4 ms.
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-14a-LTLCardinality-06 finished in 6263 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(p1)||G(p2)||p0)))'
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 154/154 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 109 transition count 150
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 109 transition count 150
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 105 transition count 146
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 105 transition count 146
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 103 transition count 144
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 103 transition count 144
Applied a total of 20 rules in 6 ms. Remains 103 /113 variables (removed 10) and now considering 144/154 (removed 10) transitions.
// Phase 1: matrix 144 rows 103 cols
[2024-05-22 12:56:36] [INFO ] Computed 1 invariants in 2 ms
[2024-05-22 12:56:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-22 12:56:36] [INFO ] Invariant cache hit.
[2024-05-22 12:56:36] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 12:56:36] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 143 sub problems to find dead transitions.
[2024-05-22 12:56:36] [INFO ] Invariant cache hit.
[2024-05-22 12:56:36] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 144/247 variables, 103/104 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 71/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (OVERLAPS) 0/247 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 175 constraints, problems are : Problem set: 0 solved, 143 unsolved in 3257 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 144/247 variables, 103/104 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 71/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 143/318 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (OVERLAPS) 0/247 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 318 constraints, problems are : Problem set: 0 solved, 143 unsolved in 2459 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints]
After SMT, in 5741ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 5743ms
Starting structural reductions in LTL mode, iteration 1 : 103/113 places, 144/154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5898 ms. Remains : 103/113 places, 144/154 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-14a-LTLCardinality-08
Product exploration explored 100000 steps with 673 reset in 191 ms.
Product exploration explored 100000 steps with 673 reset in 212 ms.
Computed a total of 16 stabilizing places and 15 stable transitions
Graph (complete) has 286 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 16 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p2 p1))), (X p1), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 18 factoid took 233 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (260 resets) in 326 ms. (122 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40004 steps (22 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (20 resets) in 59 ms. (666 steps per ms) remains 3/3 properties
[2024-05-22 12:56:43] [INFO ] Invariant cache hit.
[2024-05-22 12:56:43] [INFO ] State equation strengthened by 71 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 7/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf7 is UNSAT
At refinement iteration 6 (OVERLAPS) 32/43 variables, 17/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 14/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 41/84 variables, 14/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/84 variables, 14/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/84 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 30/114 variables, 14/81 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/114 variables, 2/83 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/114 variables, 0/83 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 29/143 variables, 14/97 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/143 variables, 13/110 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/143 variables, 0/110 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 52/195 variables, 14/124 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/195 variables, 12/136 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/195 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 50/245 variables, 25/161 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/245 variables, 13/174 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/245 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/247 variables, 1/175 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/247 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/247 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 175 constraints, problems are : Problem set: 1 solved, 2 unsolved in 113 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/11 variables, 4/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Int declared 11/247 variables, and 8 constraints, problems are : Problem set: 3 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/103 constraints, ReadFeed: 3/71 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p2 p1))), (X p1), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (G (OR p2 p0)), (G (OR p2 (NOT p1) p0)), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT (AND p2 p1 (NOT p0)))), (F (NOT p1)), (F (NOT (AND p2 (NOT p0)))), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR (NOT p1) (NOT p0)))), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 21 factoid took 589 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 144/144 transitions.
Graph (complete) has 286 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 102 transition count 142
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 3 place count 101 transition count 142
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 55 place count 75 transition count 116
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 68 place count 62 transition count 90
Iterating global reduction 0 with 13 rules applied. Total rules applied 81 place count 62 transition count 90
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 94 place count 49 transition count 64
Iterating global reduction 0 with 13 rules applied. Total rules applied 107 place count 49 transition count 64
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 120 place count 36 transition count 51
Iterating global reduction 0 with 13 rules applied. Total rules applied 133 place count 36 transition count 51
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 144 place count 25 transition count 29
Iterating global reduction 0 with 11 rules applied. Total rules applied 155 place count 25 transition count 29
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 166 place count 14 transition count 18
Iterating global reduction 0 with 11 rules applied. Total rules applied 177 place count 14 transition count 18
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 178 place count 14 transition count 18
Applied a total of 178 rules in 33 ms. Remains 14 /103 variables (removed 89) and now considering 18/144 (removed 126) transitions.
[2024-05-22 12:56:44] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
// Phase 1: matrix 17 rows 14 cols
[2024-05-22 12:56:44] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 12:56:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-22 12:56:44] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
[2024-05-22 12:56:44] [INFO ] Invariant cache hit.
[2024-05-22 12:56:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-22 12:56:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-05-22 12:56:44] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2024-05-22 12:56:44] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
[2024-05-22 12:56:44] [INFO ] Invariant cache hit.
[2024-05-22 12:56:44] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 16/30 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 1/31 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/31 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 27 constraints, problems are : Problem set: 0 solved, 17 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 14/14 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 16/30 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 1/31 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/31 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/31 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 44 constraints, problems are : Problem set: 0 solved, 17 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 14/14 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
After SMT, in 273ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 273ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/103 places, 18/144 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 374 ms. Remains : 14/103 places, 18/144 transitions.
Computed a total of 6 stabilizing places and 5 stable transitions
Computed a total of 6 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 9 factoid took 200 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40025 steps (481 resets) in 204 ms. (195 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (97 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
[2024-05-22 12:56:45] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
[2024-05-22 12:56:45] [INFO ] Invariant cache hit.
[2024-05-22 12:56:45] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/12 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/22 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/26 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/26 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/26 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/28 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/28 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/28 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/30 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/30 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/30 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/31 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/31 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/31 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 14/14 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/12 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Int declared 22/31 variables, and 15 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 10/14 constraints, ReadFeed: 4/12 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 339 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1083 reset in 193 ms.
Product exploration explored 100000 steps with 1078 reset in 134 ms.
Built C files in :
/tmp/ltsmin18329255679282989855
[2024-05-22 12:56:46] [INFO ] Computing symmetric may disable matrix : 18 transitions.
[2024-05-22 12:56:46] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 12:56:46] [INFO ] Computing symmetric may enable matrix : 18 transitions.
[2024-05-22 12:56:46] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 12:56:46] [INFO ] Computing Do-Not-Accords matrix : 18 transitions.
[2024-05-22 12:56:46] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 12:56:46] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18329255679282989855
Running compilation step : cd /tmp/ltsmin18329255679282989855;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 218 ms.
Running link step : cd /tmp/ltsmin18329255679282989855;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin18329255679282989855;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10927580820963497250.hoa' '--buchi-type=spotba'
LTSmin run took 253 ms.
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DiscoveryGPU-PT-14a-LTLCardinality-08 finished in 10394 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(F(p0))||G((G(p2)||p1)))))'
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 154/154 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 109 transition count 150
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 109 transition count 150
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 105 transition count 146
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 105 transition count 146
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 103 transition count 144
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 103 transition count 144
Applied a total of 20 rules in 10 ms. Remains 103 /113 variables (removed 10) and now considering 144/154 (removed 10) transitions.
// Phase 1: matrix 144 rows 103 cols
[2024-05-22 12:56:47] [INFO ] Computed 1 invariants in 1 ms
[2024-05-22 12:56:47] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-22 12:56:47] [INFO ] Invariant cache hit.
[2024-05-22 12:56:47] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 12:56:47] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Running 143 sub problems to find dead transitions.
[2024-05-22 12:56:47] [INFO ] Invariant cache hit.
[2024-05-22 12:56:47] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 144/247 variables, 103/104 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 71/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (OVERLAPS) 0/247 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 175 constraints, problems are : Problem set: 0 solved, 143 unsolved in 3203 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (OVERLAPS) 144/247 variables, 103/104 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 71/175 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 143/318 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (OVERLAPS) 0/247 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 143 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 318 constraints, problems are : Problem set: 0 solved, 143 unsolved in 2441 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 0/0 constraints]
After SMT, in 5661ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 5663ms
Starting structural reductions in LTL mode, iteration 1 : 103/113 places, 144/154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5814 ms. Remains : 103/113 places, 144/154 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-14a-LTLCardinality-13
Stuttering criterion allowed to conclude after 183 steps with 2 reset in 1 ms.
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-14a-LTLCardinality-13 finished in 6035 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)||G(p1)||F(p2))))'
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 154/154 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 110 transition count 151
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 110 transition count 151
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 107 transition count 148
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 107 transition count 148
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 106 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 106 transition count 147
Applied a total of 14 rules in 8 ms. Remains 106 /113 variables (removed 7) and now considering 147/154 (removed 7) transitions.
// Phase 1: matrix 147 rows 106 cols
[2024-05-22 12:56:53] [INFO ] Computed 1 invariants in 1 ms
[2024-05-22 12:56:53] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-22 12:56:53] [INFO ] Invariant cache hit.
[2024-05-22 12:56:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-22 12:56:53] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-22 12:56:53] [INFO ] Invariant cache hit.
[2024-05-22 12:56:53] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 147/253 variables, 106/107 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 72/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/253 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 253/253 variables, and 179 constraints, problems are : Problem set: 0 solved, 146 unsolved in 3351 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 147/253 variables, 106/107 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 72/179 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 146/325 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/253 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 253/253 variables, and 325 constraints, problems are : Problem set: 0 solved, 146 unsolved in 2564 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 5938ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 5940ms
Starting structural reductions in LTL mode, iteration 1 : 106/113 places, 147/154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6080 ms. Remains : 106/113 places, 147/154 transitions.
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-14a-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Product exploration explored 100000 steps with 50000 reset in 205 ms.
Computed a total of 16 stabilizing places and 15 stable transitions
Graph (complete) has 290 edges and 106 vertex of which 104 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 16 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 15 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-14a-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-14a-LTLCardinality-14 finished in 6754 ms.
All properties solved by simple procedures.
Total runtime 46478 ms.

BK_STOP 1716382620028

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DiscoveryGPU-PT-14a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-14a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-tall-171631132800491"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-14a.tgz
mv DiscoveryGPU-PT-14a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;