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.r484-smll-171624275400147.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 DLCround-PT-05a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275400147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 804K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 13 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 13:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 120K Apr 13 13:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 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 259K 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 DLCround-PT-05a-LTLCardinality-00
FORMULA_NAME DLCround-PT-05a-LTLCardinality-01
FORMULA_NAME DLCround-PT-05a-LTLCardinality-02
FORMULA_NAME DLCround-PT-05a-LTLCardinality-03
FORMULA_NAME DLCround-PT-05a-LTLCardinality-04
FORMULA_NAME DLCround-PT-05a-LTLCardinality-05
FORMULA_NAME DLCround-PT-05a-LTLCardinality-06
FORMULA_NAME DLCround-PT-05a-LTLCardinality-07
FORMULA_NAME DLCround-PT-05a-LTLCardinality-08
FORMULA_NAME DLCround-PT-05a-LTLCardinality-09
FORMULA_NAME DLCround-PT-05a-LTLCardinality-10
FORMULA_NAME DLCround-PT-05a-LTLCardinality-11
FORMULA_NAME DLCround-PT-05a-LTLCardinality-12
FORMULA_NAME DLCround-PT-05a-LTLCardinality-13
FORMULA_NAME DLCround-PT-05a-LTLCardinality-14
FORMULA_NAME DLCround-PT-05a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717221922026

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-05a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:05:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:05:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:05:24] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2024-06-01 06:05:24] [INFO ] Transformed 167 places.
[2024-06-01 06:05:24] [INFO ] Transformed 1055 transitions.
[2024-06-01 06:05:24] [INFO ] Found NUPN structural information;
[2024-06-01 06:05:24] [INFO ] Parsed PT model containing 167 places and 1055 transitions and 3985 arcs in 688 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 112 transitions
Reduce redundant transitions removed 112 transitions.
FORMULA DLCround-PT-05a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 943/943 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 150 transition count 784
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 150 transition count 784
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 37 place count 150 transition count 781
Drop transitions (Redundant composition of simpler transitions.) removed 228 transitions
Redundant transition composition rules discarded 228 transitions
Iterating global reduction 1 with 228 rules applied. Total rules applied 265 place count 150 transition count 553
Applied a total of 265 rules in 145 ms. Remains 150 /167 variables (removed 17) and now considering 553/943 (removed 390) transitions.
[2024-06-01 06:05:25] [INFO ] Flow matrix only has 118 transitions (discarded 435 similar events)
// Phase 1: matrix 118 rows 150 cols
[2024-06-01 06:05:25] [INFO ] Computed 88 invariants in 27 ms
[2024-06-01 06:05:26] [INFO ] Implicit Places using invariants in 1010 ms returned [72, 73, 74, 75, 76, 78, 79, 82, 83, 84, 85, 86, 88, 89, 90, 91, 92, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 111, 112, 113, 114, 115, 116, 118, 119, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 145, 147, 148]
Discarding 64 places :
Ensure Unique test removed 310 transitions
Reduce isomorphic transitions removed 310 transitions.
Implicit Place search using SMT only with invariants took 1090 ms to find 64 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/167 places, 243/943 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 91 transitions
Redundant transition composition rules discarded 91 transitions
Iterating global reduction 0 with 91 rules applied. Total rules applied 91 place count 86 transition count 152
Applied a total of 91 rules in 8 ms. Remains 86 /86 variables (removed 0) and now considering 152/243 (removed 91) transitions.
[2024-06-01 06:05:26] [INFO ] Flow matrix only has 118 transitions (discarded 34 similar events)
// Phase 1: matrix 118 rows 86 cols
[2024-06-01 06:05:26] [INFO ] Computed 24 invariants in 4 ms
[2024-06-01 06:05:26] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-01 06:05:26] [INFO ] Flow matrix only has 118 transitions (discarded 34 similar events)
[2024-06-01 06:05:26] [INFO ] Invariant cache hit.
[2024-06-01 06:05:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:05:26] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 86/167 places, 152/943 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1541 ms. Remains : 86/167 places, 152/943 transitions.
Support contains 29 out of 86 places after structural reductions.
[2024-06-01 06:05:27] [INFO ] Flatten gal took : 69 ms
[2024-06-01 06:05:27] [INFO ] Flatten gal took : 33 ms
[2024-06-01 06:05:27] [INFO ] Input system was already deterministic with 152 transitions.
RANDOM walk for 40000 steps (8 resets) in 2318 ms. (17 steps per ms) remains 8/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 352 ms. (113 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 263 ms. (151 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 8/8 properties
[2024-06-01 06:05:29] [INFO ] Flow matrix only has 118 transitions (discarded 34 similar events)
[2024-06-01 06:05:29] [INFO ] Invariant cache hit.
[2024-06-01 06:05:29] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 28/43 variables, 14/14 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/14 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 43/86 variables, 10/24 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/24 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 117/203 variables, 86/110 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/110 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/204 variables, 1/111 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/111 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/204 variables, 0/111 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 111 constraints, problems are : Problem set: 2 solved, 6 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Int declared 32/204 variables, and 11 constraints, problems are : Problem set: 8 solved, 0 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 11/24 constraints, State Equation: 0/86 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 668ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-05a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 15 stabilizing places and 1 stable transitions
Graph (complete) has 175 edges and 86 vertex of which 72 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.4 ms
FORMULA DLCround-PT-05a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 73 transition count 152
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 70 transition count 146
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 70 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 70 transition count 145
Applied a total of 20 rules in 13 ms. Remains 70 /86 variables (removed 16) and now considering 145/152 (removed 7) transitions.
[2024-06-01 06:05:30] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 70 cols
[2024-06-01 06:05:30] [INFO ] Computed 11 invariants in 3 ms
[2024-06-01 06:05:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-01 06:05:30] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:30] [INFO ] Invariant cache hit.
[2024-06-01 06:05:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:05:30] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2024-06-01 06:05:30] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:30] [INFO ] Invariant cache hit.
[2024-06-01 06:05:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 1/184 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 82 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6315 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 144/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 226 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6190 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
After SMT, in 12595ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 12603ms
Starting structural reductions in LTL mode, iteration 1 : 70/86 places, 145/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12795 ms. Remains : 70/86 places, 145/152 transitions.
Stuttering acceptance computed with spot in 381 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 744 ms.
Product exploration explored 100000 steps with 0 reset in 555 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 155 edges and 70 vertex of which 69 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/70 stabilizing places and 1/145 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 103 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:05:45] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:45] [INFO ] Invariant cache hit.
[2024-06-01 06:05:45] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2024-06-01 06:05:45] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-06-01 06:05:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:05:45] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2024-06-01 06:05:45] [INFO ] Computed and/alt/rep : 112/248/112 causal constraints (skipped 1 transitions) in 27 ms.
[2024-06-01 06:05:45] [INFO ] Added : 0 causal constraints over 0 iterations in 51 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 145/145 transitions.
Applied a total of 0 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2024-06-01 06:05:45] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:45] [INFO ] Invariant cache hit.
[2024-06-01 06:05:45] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 06:05:45] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:45] [INFO ] Invariant cache hit.
[2024-06-01 06:05:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:05:45] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2024-06-01 06:05:45] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:45] [INFO ] Invariant cache hit.
[2024-06-01 06:05:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 1/184 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 82 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6619 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 144/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 226 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6014 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
After SMT, in 12672ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 12675ms
Finished structural reductions in LTL mode , in 1 iterations and 12828 ms. Remains : 70/70 places, 145/145 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 155 edges and 70 vertex of which 69 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/70 stabilizing places and 1/145 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:05:59] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:05:59] [INFO ] Invariant cache hit.
[2024-06-01 06:05:59] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2024-06-01 06:05:59] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-06-01 06:05:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:05:59] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2024-06-01 06:05:59] [INFO ] Computed and/alt/rep : 112/248/112 causal constraints (skipped 1 transitions) in 19 ms.
[2024-06-01 06:05:59] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 296 ms.
Product exploration explored 100000 steps with 0 reset in 429 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 145/145 transitions.
Graph (trivial) has 144 edges and 70 vertex of which 68 / 70 are part of one of the 10 SCC in 6 ms
Free SCC test removed 58 places
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 3 transition count 2
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 3 transition count 2
Applied a total of 19 rules in 23 ms. Remains 3 /70 variables (removed 67) and now considering 2/145 (removed 143) transitions.
[2024-06-01 06:06:00] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
// Phase 1: matrix 2 rows 3 cols
[2024-06-01 06:06:00] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 06:06:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 91ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/70 places, 2/145 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124 ms. Remains : 3/70 places, 2/145 transitions.
Support contains 1 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 145/145 transitions.
Applied a total of 0 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2024-06-01 06:06:01] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 70 cols
[2024-06-01 06:06:01] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 06:06:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 06:06:01] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:06:01] [INFO ] Invariant cache hit.
[2024-06-01 06:06:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:01] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2024-06-01 06:06:01] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:06:01] [INFO ] Invariant cache hit.
[2024-06-01 06:06:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 1/184 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 82 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6694 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 144/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 226 constraints, problems are : Problem set: 0 solved, 144 unsolved in 5895 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
After SMT, in 12626ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 12630ms
Finished structural reductions in LTL mode , in 1 iterations and 12776 ms. Remains : 70/70 places, 145/145 transitions.
Treatment of property DLCround-PT-05a-LTLCardinality-00 finished in 43896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 72 transition count 152
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 69 transition count 146
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 69 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 69 transition count 145
Applied a total of 21 rules in 5 ms. Remains 69 /86 variables (removed 17) and now considering 145/152 (removed 7) transitions.
[2024-06-01 06:06:13] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 69 cols
[2024-06-01 06:06:13] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 06:06:13] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-01 06:06:13] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:06:13] [INFO ] Invariant cache hit.
[2024-06-01 06:06:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:14] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2024-06-01 06:06:14] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:06:14] [INFO ] Invariant cache hit.
[2024-06-01 06:06:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 113/182 variables, 69/79 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 1/183 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 0/183 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 80 constraints, problems are : Problem set: 0 solved, 144 unsolved in 5848 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 113/182 variables, 69/79 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 144/223 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 1/183 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 0/183 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 224 constraints, problems are : Problem set: 0 solved, 144 unsolved in 5211 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
After SMT, in 11098ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 11103ms
Starting structural reductions in LTL mode, iteration 1 : 69/86 places, 145/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11270 ms. Remains : 69/86 places, 145/152 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-05a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLCardinality-02 finished in 11387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Graph (trivial) has 143 edges and 86 vertex of which 65 / 86 are part of one of the 9 SCC in 0 ms
Free SCC test removed 56 places
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Graph (complete) has 44 edges and 30 vertex of which 16 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 16 transition count 19
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 14 transition count 18
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 14 place count 7 transition count 11
Iterating global reduction 2 with 7 rules applied. Total rules applied 21 place count 7 transition count 11
Applied a total of 21 rules in 13 ms. Remains 7 /86 variables (removed 79) and now considering 11/152 (removed 141) transitions.
[2024-06-01 06:06:25] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 7 cols
[2024-06-01 06:06:25] [INFO ] Computed 3 invariants in 0 ms
[2024-06-01 06:06:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 06:06:25] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2024-06-01 06:06:25] [INFO ] Invariant cache hit.
[2024-06-01 06:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:25] [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.
[2024-06-01 06:06:25] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2024-06-01 06:06:25] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2024-06-01 06:06:25] [INFO ] Invariant cache hit.
[2024-06-01 06:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 7/14 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1/15 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 0 solved, 10 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 7/14 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1/15 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 344ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 347ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/86 places, 11/152 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 419 ms. Remains : 7/86 places, 11/152 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-05
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLCardinality-05 finished in 486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 73 transition count 152
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 70 transition count 146
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 70 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 70 transition count 145
Applied a total of 20 rules in 5 ms. Remains 70 /86 variables (removed 16) and now considering 145/152 (removed 7) transitions.
[2024-06-01 06:06:25] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 70 cols
[2024-06-01 06:06:25] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 06:06:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 06:06:25] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:06:25] [INFO ] Invariant cache hit.
[2024-06-01 06:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:25] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2024-06-01 06:06:25] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2024-06-01 06:06:25] [INFO ] Invariant cache hit.
[2024-06-01 06:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 1/184 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 82 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6689 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 1/70 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 113/183 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 144/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 226 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6003 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints]
After SMT, in 12733ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 12736ms
Starting structural reductions in LTL mode, iteration 1 : 70/86 places, 145/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12895 ms. Remains : 70/86 places, 145/152 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 63 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-05a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLCardinality-09 finished in 13082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U G((X(p1)&&F(p0)))))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 72 transition count 152
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 70 transition count 148
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 70 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 70 transition count 147
Applied a total of 19 rules in 3 ms. Remains 70 /86 variables (removed 16) and now considering 147/152 (removed 5) transitions.
[2024-06-01 06:06:38] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
// Phase 1: matrix 115 rows 70 cols
[2024-06-01 06:06:38] [INFO ] Computed 10 invariants in 2 ms
[2024-06-01 06:06:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 06:06:38] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2024-06-01 06:06:38] [INFO ] Invariant cache hit.
[2024-06-01 06:06:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:39] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 06:06:39] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2024-06-01 06:06:39] [INFO ] Invariant cache hit.
[2024-06-01 06:06:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/70 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 114/184 variables, 70/80 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/185 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/185 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 81 constraints, problems are : Problem set: 0 solved, 146 unsolved in 5817 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 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) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/70 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 114/184 variables, 70/80 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 146/226 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/185 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (OVERLAPS) 0/185 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 227 constraints, problems are : Problem set: 0 solved, 146 unsolved in 5085 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 70/70 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 10939ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 10943ms
Starting structural reductions in LTL mode, iteration 1 : 70/86 places, 147/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11102 ms. Remains : 70/86 places, 147/152 transitions.
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), true]
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-11
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLCardinality-11 finished in 11371 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Graph (trivial) has 148 edges and 86 vertex of which 70 / 86 are part of one of the 10 SCC in 0 ms
Free SCC test removed 60 places
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Graph (complete) has 37 edges and 26 vertex of which 14 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 0 output transitions
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 10 place count 6 transition count 6
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 6 transition count 6
Applied a total of 18 rules in 3 ms. Remains 6 /86 variables (removed 80) and now considering 6/152 (removed 146) transitions.
[2024-06-01 06:06:50] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 6 cols
[2024-06-01 06:06:50] [INFO ] Computed 4 invariants in 1 ms
[2024-06-01 06:06:50] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 06:06:50] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2024-06-01 06:06:50] [INFO ] Invariant cache hit.
[2024-06-01 06:06:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:50] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-06-01 06:06:50] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-06-01 06:06:50] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2024-06-01 06:06:50] [INFO ] Invariant cache hit.
[2024-06-01 06:06:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/6 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/9 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/10 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 11 constraints, problems are : Problem set: 0 solved, 5 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/6 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/9 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/9 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/10 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/10 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/10 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 16 constraints, problems are : Problem set: 0 solved, 5 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 199ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/86 places, 6/152 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 270 ms. Remains : 6/86 places, 6/152 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLCardinality-14 finished in 338 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)))'
Found a Lengthening insensitive property : DLCround-PT-05a-LTLCardinality-00
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 86/86 places, 152/152 transitions.
Graph (trivial) has 151 edges and 86 vertex of which 71 / 86 are part of one of the 10 SCC in 0 ms
Free SCC test removed 61 places
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Graph (complete) has 34 edges and 25 vertex of which 12 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 0 output transitions
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 11 place count 3 transition count 2
Iterating global reduction 0 with 9 rules applied. Total rules applied 20 place count 3 transition count 2
Applied a total of 20 rules in 4 ms. Remains 3 /86 variables (removed 83) and now considering 2/152 (removed 150) transitions.
// Phase 1: matrix 2 rows 3 cols
[2024-06-01 06:06:50] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 06:06:50] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 06:06:50] [INFO ] Invariant cache hit.
[2024-06-01 06:06:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:50] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Running 1 sub problems to find dead transitions.
[2024-06-01 06:06:50] [INFO ] Invariant cache hit.
[2024-06-01 06:06:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 80ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 80ms
Starting structural reductions in LI_LTL mode, iteration 1 : 3/86 places, 2/152 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 140 ms. Remains : 3/86 places, 2/152 transitions.
Running random walk in product with property : DLCround-PT-05a-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 72 ms.
Product exploration explored 100000 steps with 0 reset in 170 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:06:51] [INFO ] Invariant cache hit.
[2024-06-01 06:06:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-01 06:06:51] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-06-01 06:06:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:51] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-06-01 06:06:51] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 06:06:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2024-06-01 06:06:51] [INFO ] Invariant cache hit.
[2024-06-01 06:06:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 06:06:51] [INFO ] Invariant cache hit.
[2024-06-01 06:06:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Running 1 sub problems to find dead transitions.
[2024-06-01 06:06:51] [INFO ] Invariant cache hit.
[2024-06-01 06:06:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 72ms
Finished structural reductions in LTL mode , in 1 iterations and 127 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 112 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:06:52] [INFO ] Invariant cache hit.
[2024-06-01 06:06:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-01 06:06:52] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-06-01 06:06:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:52] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-06-01 06:06:52] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 06:06:52] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 64 ms.
Product exploration explored 100000 steps with 0 reset in 61 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2024-06-01 06:06:53] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-01 06:06:53] [INFO ] Invariant cache hit.
[2024-06-01 06:06:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 77ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 77ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 3/3 places, 2/2 transitions.
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2024-06-01 06:06:53] [INFO ] Invariant cache hit.
[2024-06-01 06:06:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 06:06:53] [INFO ] Invariant cache hit.
[2024-06-01 06:06:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 06:06:53] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Running 1 sub problems to find dead transitions.
[2024-06-01 06:06:53] [INFO ] Invariant cache hit.
[2024-06-01 06:06:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 79ms
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 3/3 places, 2/2 transitions.
Treatment of property DLCround-PT-05a-LTLCardinality-00 finished in 2869 ms.
[2024-06-01 06:06:53] [INFO ] Flatten gal took : 11 ms
[2024-06-01 06:06:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 06:06:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 86 places, 152 transitions and 327 arcs took 7 ms.
Total runtime 89446 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA DLCround-PT-05a-LTLCardinality-00 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717222066092

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name DLCround-PT-05a-LTLCardinality-00
ltl formula formula --ltl=/tmp/1028/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 86 places, 152 transitions and 327 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1028/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1028/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1028/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1028/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 74 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 87, there are 157 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~2500 levels ~10000 states ~186388 transitions
pnml2lts-mc( 2/ 4): ~5000 levels ~20000 states ~370192 transitions
pnml2lts-mc( 2/ 4): ~10000 levels ~40000 states ~744944 transitions
pnml2lts-mc( 2/ 4): ~20000 levels ~80000 states ~1505344 transitions
pnml2lts-mc( 2/ 4): ~40000 levels ~160000 states ~3004444 transitions
pnml2lts-mc( 2/ 4): ~80000 levels ~320000 states ~6012108 transitions
pnml2lts-mc( 2/ 4): ~160000 levels ~640000 states ~12030092 transitions
pnml2lts-mc( 3/ 4): ~320000 levels ~1280000 states ~23476312 transitions
pnml2lts-mc( 2/ 4): ~640000 levels ~2560000 states ~49387960 transitions
pnml2lts-mc( 2/ 4): ~1279997 levels ~5120000 states ~99991660 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 7318268
pnml2lts-mc( 0/ 4): unique transitions count: 148836219
pnml2lts-mc( 0/ 4): - self-loop count: 37755604
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 36762287
pnml2lts-mc( 0/ 4): - claim success count: 7318278
pnml2lts-mc( 0/ 4): - cum. max stack depth: 7318251
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 7318278 states 148836424 transitions, fanout: 20.338
pnml2lts-mc( 0/ 4): Total exploration time 51.840 sec (51.810 sec minimum, 51.820 sec on average)
pnml2lts-mc( 0/ 4): States per second: 141170, Transitions per second: 2871073
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.6MB, 8.0 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 152 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.6MB (~256.0MB paged-in)

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="DLCround-PT-05a"
export BK_EXAMINATION="LTLCardinality"
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 DLCround-PT-05a, 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 r484-smll-171624275400147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05a.tgz
mv DLCround-PT-05a 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 ;