About the Execution of LTSMin+red for MultiwaySync-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 470.016 | 47306.00 | 89994.00 | 898.40 | TFTF?F?FFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r265-smll-167863539400003.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is MultiwaySync-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539400003
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.4K Feb 25 22:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 22:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 22:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 22:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 22:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 111K Mar 5 18:22 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 MultiwaySync-PT-none-LTLCardinality-00
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-01
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-02
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-03
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-04
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-05
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-06
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-07
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-08
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-09
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-10
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-11
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-12
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-13
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-14
FORMULA_NAME MultiwaySync-PT-none-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678722679996
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiwaySync-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 15:51:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 15:51:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 15:51:24] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2023-03-13 15:51:24] [INFO ] Transformed 222 places.
[2023-03-13 15:51:24] [INFO ] Transformed 472 transitions.
[2023-03-13 15:51:24] [INFO ] Found NUPN structural information;
[2023-03-13 15:51:24] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 316 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
FORMULA MultiwaySync-PT-none-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 389/389 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 213 transition count 380
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 213 transition count 380
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 213 transition count 377
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 209 transition count 365
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 209 transition count 365
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 209 transition count 362
Applied a total of 32 rules in 92 ms. Remains 209 /222 variables (removed 13) and now considering 362/389 (removed 27) transitions.
[2023-03-13 15:51:24] [INFO ] Flow matrix only has 357 transitions (discarded 5 similar events)
// Phase 1: matrix 357 rows 209 cols
[2023-03-13 15:51:24] [INFO ] Computed 25 place invariants in 30 ms
[2023-03-13 15:51:25] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-13 15:51:25] [INFO ] Flow matrix only has 357 transitions (discarded 5 similar events)
[2023-03-13 15:51:25] [INFO ] Invariant cache hit.
[2023-03-13 15:51:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:25] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
[2023-03-13 15:51:25] [INFO ] Flow matrix only has 357 transitions (discarded 5 similar events)
[2023-03-13 15:51:25] [INFO ] Invariant cache hit.
[2023-03-13 15:51:26] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 209/222 places, 362/389 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1597 ms. Remains : 209/222 places, 362/389 transitions.
Support contains 35 out of 209 places after structural reductions.
[2023-03-13 15:51:26] [INFO ] Flatten gal took : 142 ms
[2023-03-13 15:51:26] [INFO ] Flatten gal took : 63 ms
[2023-03-13 15:51:26] [INFO ] Input system was already deterministic with 362 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=11 ) properties (out of 21) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-13 15:51:28] [INFO ] Flow matrix only has 357 transitions (discarded 5 similar events)
[2023-03-13 15:51:28] [INFO ] Invariant cache hit.
[2023-03-13 15:51:28] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-13 15:51:28] [INFO ] [Nat]Absence check using 25 positive place invariants in 12 ms returned sat
[2023-03-13 15:51:28] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-13 15:51:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:28] [INFO ] After 149ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-13 15:51:28] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 11 ms to minimize.
[2023-03-13 15:51:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-13 15:51:29] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 1 ms to minimize.
[2023-03-13 15:51:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2023-03-13 15:51:29] [INFO ] After 683ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-13 15:51:29] [INFO ] After 1276ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 111 ms.
Support contains 14 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 362/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 209 transition count 360
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 207 transition count 360
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 573 edges and 207 vertex of which 141 are kept as prefixes of interest. Removing 66 places using SCC suffix rule.2 ms
Discarding 66 places :
Also discarding 53 output transitions
Drop transitions removed 53 transitions
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 12 rules applied. Total rules applied 16 place count 141 transition count 296
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 66 place count 136 transition count 251
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 135 transition count 250
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 135 transition count 250
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 135 transition count 249
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 83 place count 128 transition count 242
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 91 place count 124 transition count 274
Drop transitions removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 3 with 76 rules applied. Total rules applied 167 place count 124 transition count 198
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 167 place count 124 transition count 193
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 177 place count 119 transition count 193
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 179 place count 117 transition count 191
Iterating global reduction 3 with 2 rules applied. Total rules applied 181 place count 117 transition count 191
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 181 place count 117 transition count 189
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 185 place count 115 transition count 189
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 187 place count 115 transition count 187
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 215 place count 101 transition count 173
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 224 place count 101 transition count 164
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 238 place count 94 transition count 157
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 240 place count 92 transition count 147
Iterating global reduction 5 with 2 rules applied. Total rules applied 242 place count 92 transition count 147
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 246 place count 90 transition count 163
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 250 place count 90 transition count 159
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 260 place count 90 transition count 149
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 263 place count 90 transition count 146
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 266 place count 87 transition count 146
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 272 place count 87 transition count 146
Applied a total of 272 rules in 196 ms. Remains 87 /209 variables (removed 122) and now considering 146/362 (removed 216) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 87/209 places, 146/362 transitions.
Incomplete random walk after 10000 steps, including 377 resets, run finished after 353 ms. (steps per millisecond=28 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 60 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 146 rows 87 cols
[2023-03-13 15:51:30] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-13 15:51:30] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 15:51:30] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-13 15:51:30] [INFO ] After 102ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 15:51:30] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-13 15:51:30] [INFO ] After 47ms SMT Verify possible using 50 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-13 15:51:30] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-13 15:51:30] [INFO ] After 329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 24 ms.
Support contains 8 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 146/146 transitions.
Graph (complete) has 295 edges and 87 vertex of which 75 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 75 transition count 123
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 74 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 74 transition count 116
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 70 transition count 112
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 27 place count 70 transition count 108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 28 place count 69 transition count 108
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 69 transition count 107
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 69 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 68 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 32 place count 67 transition count 105
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 34 edges and 66 vertex of which 15 / 66 are part of one of the 4 SCC in 4 ms
Free SCC test removed 11 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 6 rules applied. Total rules applied 38 place count 55 transition count 101
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 63 place count 51 transition count 80
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 65 place count 49 transition count 70
Iterating global reduction 6 with 2 rules applied. Total rules applied 67 place count 49 transition count 70
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 69 place count 49 transition count 68
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 71 place count 48 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 72 place count 48 transition count 66
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 76 place count 48 transition count 62
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 77 place count 47 transition count 61
Iterating global reduction 8 with 1 rules applied. Total rules applied 78 place count 47 transition count 61
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 79 place count 47 transition count 60
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 82 place count 47 transition count 57
Reduce places removed 4 places and 0 transitions.
Graph (trivial) has 13 edges and 43 vertex of which 8 / 43 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 8 with 8 rules applied. Total rules applied 90 place count 37 transition count 54
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 101 place count 34 transition count 46
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 101 place count 34 transition count 45
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 103 place count 33 transition count 45
Applied a total of 103 rules in 76 ms. Remains 33 /87 variables (removed 54) and now considering 45/146 (removed 101) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 33/87 places, 45/146 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 45 rows 33 cols
[2023-03-13 15:51:30] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-13 15:51:30] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 15:51:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-13 15:51:31] [INFO ] After 38ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 15:51:31] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-13 15:51:31] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 45/45 transitions.
Graph (trivial) has 6 edges and 33 vertex of which 4 / 33 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 30 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 29 transition count 39
Applied a total of 5 rules in 6 ms. Remains 29 /33 variables (removed 4) and now considering 39/45 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 29/33 places, 39/45 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Finished probabilistic random walk after 5209 steps, run visited all 2 properties in 43 ms. (steps per millisecond=121 )
Probabilistic random walk after 5209 steps, saw 1210 distinct states, run finished after 44 ms. (steps per millisecond=118 ) properties seen :2
Computed a total of 11 stabilizing places and 17 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0) U !p1)))'
Support contains 4 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 359
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 205 transition count 359
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 206 edges and 205 vertex of which 106 / 205 are part of one of the 30 SCC in 0 ms
Free SCC test removed 76 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 79 rules applied. Total rules applied 84 place count 129 transition count 281
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 145 rules applied. Total rules applied 229 place count 100 transition count 165
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 230 place count 99 transition count 165
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 243 place count 86 transition count 137
Iterating global reduction 3 with 13 rules applied. Total rules applied 256 place count 86 transition count 137
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 257 place count 86 transition count 136
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 261 place count 82 transition count 120
Iterating global reduction 4 with 4 rules applied. Total rules applied 265 place count 82 transition count 120
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 269 place count 82 transition count 116
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 291 place count 71 transition count 105
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 293 place count 70 transition count 105
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 305 place count 70 transition count 93
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 317 place count 64 transition count 87
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 322 place count 59 transition count 68
Iterating global reduction 5 with 5 rules applied. Total rules applied 327 place count 59 transition count 68
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 332 place count 59 transition count 63
Applied a total of 332 rules in 54 ms. Remains 59 /209 variables (removed 150) and now considering 63/362 (removed 299) transitions.
// Phase 1: matrix 63 rows 59 cols
[2023-03-13 15:51:31] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-13 15:51:32] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-13 15:51:32] [INFO ] Invariant cache hit.
[2023-03-13 15:51:32] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2023-03-13 15:51:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 15:51:32] [INFO ] Invariant cache hit.
[2023-03-13 15:51:32] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/209 places, 63/362 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 616 ms. Remains : 59/209 places, 63/362 transitions.
Stuttering acceptance computed with spot in 377 ms :[p1, p0, p1]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s57 0) (EQ s54 1)), p0:(OR (EQ s17 0) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLCardinality-01 finished in 1089 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p0))||G(p1))))))'
Support contains 4 out of 209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 354
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 351
Applied a total of 11 rules in 10 ms. Remains 205 /209 variables (removed 4) and now considering 351/362 (removed 11) transitions.
[2023-03-13 15:51:32] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
// Phase 1: matrix 346 rows 205 cols
[2023-03-13 15:51:32] [INFO ] Computed 25 place invariants in 5 ms
[2023-03-13 15:51:33] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-13 15:51:33] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:33] [INFO ] Invariant cache hit.
[2023-03-13 15:51:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:33] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-13 15:51:33] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:33] [INFO ] Invariant cache hit.
[2023-03-13 15:51:33] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/209 places, 351/362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 824 ms. Remains : 205/209 places, 351/362 transitions.
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(OR (EQ s183 0) (EQ s185 1)), p0:(OR (EQ s183 0) (EQ s185 1) (EQ s189 0) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24140 reset in 692 ms.
Stack based approach found an accepted trace after 4644 steps with 1146 reset with depth 41 and stack size 41 in 29 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property MultiwaySync-PT-none-LTLCardinality-03 finished in 1809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!((G(X(F(p0)))||(X(p1) U !p2)) U !p1))'
Support contains 5 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 209 transition count 360
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 207 transition count 360
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 8 place count 203 transition count 352
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 203 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 203 transition count 349
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 65 place count 178 transition count 324
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 73 place count 174 transition count 352
Drop transitions removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 1 with 94 rules applied. Total rules applied 167 place count 174 transition count 258
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 167 place count 174 transition count 238
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 207 place count 154 transition count 238
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 222 place count 139 transition count 223
Iterating global reduction 1 with 15 rules applied. Total rules applied 237 place count 139 transition count 223
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 237 place count 139 transition count 221
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 241 place count 137 transition count 221
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 281 place count 117 transition count 201
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 287 place count 111 transition count 189
Iterating global reduction 1 with 6 rules applied. Total rules applied 293 place count 111 transition count 189
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 298 place count 111 transition count 184
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 111 transition count 184
Applied a total of 299 rules in 89 ms. Remains 111 /209 variables (removed 98) and now considering 184/362 (removed 178) transitions.
[2023-03-13 15:51:34] [INFO ] Flow matrix only has 167 transitions (discarded 17 similar events)
// Phase 1: matrix 167 rows 111 cols
[2023-03-13 15:51:34] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-13 15:51:34] [INFO ] Implicit Places using invariants in 109 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/209 places, 184/362 transitions.
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 0 with 17 rules applied. Total rules applied 17 place count 110 transition count 167
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 110 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 109 transition count 166
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 108 transition count 165
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 108 transition count 165
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 39 place count 99 transition count 156
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 44 place count 94 transition count 142
Iterating global reduction 2 with 5 rules applied. Total rules applied 49 place count 94 transition count 142
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 55 place count 91 transition count 160
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 59 place count 91 transition count 156
Applied a total of 59 rules in 37 ms. Remains 91 /110 variables (removed 19) and now considering 156/184 (removed 28) transitions.
// Phase 1: matrix 156 rows 91 cols
[2023-03-13 15:51:34] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-13 15:51:35] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-13 15:51:35] [INFO ] Invariant cache hit.
[2023-03-13 15:51:35] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-13 15:51:35] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 91/209 places, 156/362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 619 ms. Remains : 91/209 places, 156/362 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND p2 p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 4}, { cond=(AND p2 p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 0}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s54 0) (EQ s55 1)), p1:(OR (EQ s64 0) (EQ s86 1)), p0:(OR (EQ s82 0) (EQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 257 ms.
Product exploration explored 100000 steps with 0 reset in 140 ms.
Computed a total of 9 stabilizing places and 20 stable transitions
Computed a total of 9 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (AND p2 p1)), (X p1), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1))))]
Knowledge based reduction with 7 factoid took 612 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 266 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Finished random walk after 475 steps, including 16 resets, run visited all 4 properties in 12 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (AND p2 p1)), (X p1), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (F (NOT p0)), (F (AND (NOT p2) p1)), (F (NOT (AND p2 p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 759 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Stuttering acceptance computed with spot in 311 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 156/156 transitions.
Applied a total of 0 rules in 9 ms. Remains 91 /91 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-13 15:51:38] [INFO ] Invariant cache hit.
[2023-03-13 15:51:38] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-13 15:51:38] [INFO ] Invariant cache hit.
[2023-03-13 15:51:38] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-13 15:51:38] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
[2023-03-13 15:51:38] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-13 15:51:38] [INFO ] Invariant cache hit.
[2023-03-13 15:51:39] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 594 ms. Remains : 91/91 places, 156/156 transitions.
Computed a total of 9 stabilizing places and 20 stable transitions
Computed a total of 9 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (AND p2 p1)), (X p1), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1))))]
Knowledge based reduction with 7 factoid took 650 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 293 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Finished random walk after 713 steps, including 19 resets, run visited all 4 properties in 26 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (AND p2 p1)), (X p1), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (F (NOT p0)), (F (AND (NOT p2) p1)), (F (NOT (AND p2 p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 772 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 364 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Stuttering acceptance computed with spot in 315 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Stuttering acceptance computed with spot in 342 ms :[(NOT p1), true, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), false]
Product exploration explored 100000 steps with 0 reset in 177 ms.
Product exploration explored 100000 steps with 0 reset in 252 ms.
Support contains 5 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 91 /91 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-13 15:51:42] [INFO ] Invariant cache hit.
[2023-03-13 15:51:42] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-13 15:51:42] [INFO ] Invariant cache hit.
[2023-03-13 15:51:42] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-13 15:51:42] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2023-03-13 15:51:42] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-13 15:51:42] [INFO ] Invariant cache hit.
[2023-03-13 15:51:42] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 552 ms. Remains : 91/91 places, 156/156 transitions.
Treatment of property MultiwaySync-PT-none-LTLCardinality-04 finished in 8259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 359
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 205 transition count 359
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 209 edges and 205 vertex of which 111 / 205 are part of one of the 32 SCC in 1 ms
Free SCC test removed 79 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 79 rules applied. Total rules applied 84 place count 126 transition count 281
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Iterating post reduction 1 with 149 rules applied. Total rules applied 233 place count 96 transition count 162
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 247 place count 82 transition count 132
Iterating global reduction 2 with 14 rules applied. Total rules applied 261 place count 82 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 262 place count 82 transition count 131
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 268 place count 76 transition count 112
Iterating global reduction 3 with 6 rules applied. Total rules applied 274 place count 76 transition count 112
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 279 place count 76 transition count 107
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 299 place count 66 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 301 place count 65 transition count 97
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 313 place count 65 transition count 85
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 325 place count 59 transition count 79
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 331 place count 53 transition count 59
Iterating global reduction 4 with 6 rules applied. Total rules applied 337 place count 53 transition count 59
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 343 place count 53 transition count 53
Applied a total of 343 rules in 31 ms. Remains 53 /209 variables (removed 156) and now considering 53/362 (removed 309) transitions.
// Phase 1: matrix 53 rows 53 cols
[2023-03-13 15:51:42] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-13 15:51:43] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-13 15:51:43] [INFO ] Invariant cache hit.
[2023-03-13 15:51:43] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-13 15:51:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 15:51:43] [INFO ] Invariant cache hit.
[2023-03-13 15:51:43] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/209 places, 53/362 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 53/209 places, 53/362 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s29 0) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 68 ms.
Product exploration explored 100000 steps with 0 reset in 280 ms.
Computed a total of 10 stabilizing places and 8 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2023-03-13 15:51:44] [INFO ] Invariant cache hit.
[2023-03-13 15:51:44] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-13 15:51:44] [INFO ] Invariant cache hit.
[2023-03-13 15:51:44] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-13 15:51:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 15:51:44] [INFO ] Invariant cache hit.
[2023-03-13 15:51:44] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 325 ms. Remains : 53/53 places, 53/53 transitions.
Computed a total of 10 stabilizing places and 8 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 181 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Finished random walk after 44 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 213 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 98 ms.
Product exploration explored 100000 steps with 0 reset in 121 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2023-03-13 15:51:45] [INFO ] Invariant cache hit.
[2023-03-13 15:51:45] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-13 15:51:45] [INFO ] Invariant cache hit.
[2023-03-13 15:51:45] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-13 15:51:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 15:51:45] [INFO ] Invariant cache hit.
[2023-03-13 15:51:45] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 312 ms. Remains : 53/53 places, 53/53 transitions.
Treatment of property MultiwaySync-PT-none-LTLCardinality-06 finished in 3032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((!p1 U (p2||G(!p1)))||p0)))))'
Support contains 4 out of 209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 205 transition count 354
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 205 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 205 transition count 351
Applied a total of 11 rules in 7 ms. Remains 205 /209 variables (removed 4) and now considering 351/362 (removed 11) transitions.
[2023-03-13 15:51:45] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
// Phase 1: matrix 346 rows 205 cols
[2023-03-13 15:51:46] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 15:51:46] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-13 15:51:46] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:46] [INFO ] Invariant cache hit.
[2023-03-13 15:51:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:46] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2023-03-13 15:51:46] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:46] [INFO ] Invariant cache hit.
[2023-03-13 15:51:46] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/209 places, 351/362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 978 ms. Remains : 205/209 places, 351/362 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (OR (EQ s64 0) (EQ s121 1))) (NOT (OR (EQ s146 0) (EQ s30 1)))), p1:(OR (EQ s146 0) (EQ s30 1)), p0:(OR (EQ s146 0) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 664 ms.
Product exploration explored 100000 steps with 0 reset in 448 ms.
Computed a total of 11 stabilizing places and 17 stable transitions
Computed a total of 11 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 196 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-13 15:51:49] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:49] [INFO ] Invariant cache hit.
[2023-03-13 15:51:49] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-13 15:51:49] [INFO ] [Nat]Absence check using 25 positive place invariants in 13 ms returned sat
[2023-03-13 15:51:49] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-13 15:51:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:49] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-13 15:51:49] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2023-03-13 15:51:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-13 15:51:49] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-13 15:51:49] [INFO ] After 431ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 351/351 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 205 transition count 349
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 203 transition count 349
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 556 edges and 203 vertex of which 105 are kept as prefixes of interest. Removing 98 places using SCC suffix rule.0 ms
Discarding 98 places :
Also discarding 96 output transitions
Drop transitions removed 96 transitions
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 11 rules applied. Total rules applied 15 place count 105 transition count 243
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 81 place count 101 transition count 181
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 95 place count 94 transition count 174
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 103 place count 90 transition count 205
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 2 with 66 rules applied. Total rules applied 169 place count 90 transition count 139
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 169 place count 90 transition count 135
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 177 place count 86 transition count 135
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 85 transition count 134
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 85 transition count 134
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 179 place count 85 transition count 133
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 181 place count 84 transition count 133
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 182 place count 84 transition count 132
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 208 place count 71 transition count 119
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 10 rules applied. Total rules applied 218 place count 71 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 219 place count 70 transition count 109
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 220 place count 69 transition count 108
Iterating global reduction 5 with 1 rules applied. Total rules applied 221 place count 69 transition count 108
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 233 place count 63 transition count 102
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 235 place count 61 transition count 98
Iterating global reduction 5 with 2 rules applied. Total rules applied 237 place count 61 transition count 98
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 241 place count 59 transition count 112
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 245 place count 59 transition count 108
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 254 place count 59 transition count 99
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 256 place count 59 transition count 97
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 258 place count 57 transition count 97
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 263 place count 57 transition count 97
Applied a total of 263 rules in 68 ms. Remains 57 /205 variables (removed 148) and now considering 97/351 (removed 254) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 57/205 places, 97/351 transitions.
Incomplete random walk after 10000 steps, including 499 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Finished Best-First random walk after 465 steps, including 4 resets, run visited all 1 properties in 11 ms. (steps per millisecond=42 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (G (NOT (AND p1 (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (OR p0 p2))), (F (NOT (AND p1 (NOT p2)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 473 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 215 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 351/351 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 351/351 (removed 0) transitions.
[2023-03-13 15:51:50] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:50] [INFO ] Invariant cache hit.
[2023-03-13 15:51:51] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-13 15:51:51] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:51] [INFO ] Invariant cache hit.
[2023-03-13 15:51:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:51] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2023-03-13 15:51:51] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:51] [INFO ] Invariant cache hit.
[2023-03-13 15:51:51] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1062 ms. Remains : 205/205 places, 351/351 transitions.
Computed a total of 11 stabilizing places and 17 stable transitions
Computed a total of 11 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 199 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :4
Running SMT prover for 1 properties.
[2023-03-13 15:51:52] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:52] [INFO ] Invariant cache hit.
[2023-03-13 15:51:53] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:51:53] [INFO ] [Nat]Absence check using 25 positive place invariants in 14 ms returned sat
[2023-03-13 15:51:53] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:51:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:53] [INFO ] After 25ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 15:51:53] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 2 ms to minimize.
[2023-03-13 15:51:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-13 15:51:53] [INFO ] After 117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-13 15:51:53] [INFO ] After 433ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 351/351 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 205 transition count 349
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 203 transition count 349
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 556 edges and 203 vertex of which 105 are kept as prefixes of interest. Removing 98 places using SCC suffix rule.0 ms
Discarding 98 places :
Also discarding 96 output transitions
Drop transitions removed 96 transitions
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 11 rules applied. Total rules applied 15 place count 105 transition count 243
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 81 place count 101 transition count 181
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 95 place count 94 transition count 174
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 103 place count 90 transition count 205
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 2 with 66 rules applied. Total rules applied 169 place count 90 transition count 139
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 169 place count 90 transition count 135
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 177 place count 86 transition count 135
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 85 transition count 134
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 85 transition count 134
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 179 place count 85 transition count 133
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 181 place count 84 transition count 133
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 182 place count 84 transition count 132
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 208 place count 71 transition count 119
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 10 rules applied. Total rules applied 218 place count 71 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 219 place count 70 transition count 109
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 220 place count 69 transition count 108
Iterating global reduction 5 with 1 rules applied. Total rules applied 221 place count 69 transition count 108
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 233 place count 63 transition count 102
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 235 place count 61 transition count 98
Iterating global reduction 5 with 2 rules applied. Total rules applied 237 place count 61 transition count 98
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 241 place count 59 transition count 112
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 245 place count 59 transition count 108
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 254 place count 59 transition count 99
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 256 place count 59 transition count 97
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 258 place count 57 transition count 97
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 263 place count 57 transition count 97
Applied a total of 263 rules in 47 ms. Remains 57 /205 variables (removed 148) and now considering 97/351 (removed 254) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 57/205 places, 97/351 transitions.
Finished random walk after 726 steps, including 33 resets, run visited all 1 properties in 2 ms. (steps per millisecond=363 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND p1 (NOT p2)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 3 factoid took 329 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 227 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 233 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 665 ms.
Product exploration explored 100000 steps with 0 reset in 488 ms.
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 351/351 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 351/351 (removed 0) transitions.
[2023-03-13 15:51:55] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:55] [INFO ] Invariant cache hit.
[2023-03-13 15:51:56] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-13 15:51:56] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:56] [INFO ] Invariant cache hit.
[2023-03-13 15:51:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:56] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2023-03-13 15:51:56] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2023-03-13 15:51:56] [INFO ] Invariant cache hit.
[2023-03-13 15:51:56] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 826 ms. Remains : 205/205 places, 351/351 transitions.
Treatment of property MultiwaySync-PT-none-LTLCardinality-07 finished in 10808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p1||X(p2)))&&p0)))'
Support contains 3 out of 209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 9 ms. Remains 204 /209 variables (removed 5) and now considering 349/362 (removed 13) transitions.
[2023-03-13 15:51:56] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:51:56] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 15:51:56] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-13 15:51:56] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:51:56] [INFO ] Invariant cache hit.
[2023-03-13 15:51:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:57] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-13 15:51:57] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:51:57] [INFO ] Invariant cache hit.
[2023-03-13 15:51:57] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/209 places, 349/362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 971 ms. Remains : 204/209 places, 349/362 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s81 0) (EQ s152 1)), p1:(EQ s180 1), p2:(EQ s180 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLCardinality-08 finished in 1237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 6 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 359
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 205 transition count 359
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 206 edges and 205 vertex of which 110 / 205 are part of one of the 32 SCC in 1 ms
Free SCC test removed 78 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 79 rules applied. Total rules applied 84 place count 127 transition count 281
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 148 rules applied. Total rules applied 232 place count 97 transition count 163
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 233 place count 96 transition count 163
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 246 place count 83 transition count 136
Iterating global reduction 3 with 13 rules applied. Total rules applied 259 place count 83 transition count 136
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 260 place count 83 transition count 135
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 265 place count 78 transition count 117
Iterating global reduction 4 with 5 rules applied. Total rules applied 270 place count 78 transition count 117
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 274 place count 78 transition count 113
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 294 place count 68 transition count 103
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 296 place count 67 transition count 103
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 308 place count 67 transition count 91
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 320 place count 61 transition count 85
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 326 place count 55 transition count 64
Iterating global reduction 5 with 6 rules applied. Total rules applied 332 place count 55 transition count 64
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 338 place count 55 transition count 58
Applied a total of 338 rules in 47 ms. Remains 55 /209 variables (removed 154) and now considering 58/362 (removed 304) transitions.
// Phase 1: matrix 58 rows 55 cols
[2023-03-13 15:51:58] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-13 15:51:58] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-13 15:51:58] [INFO ] Invariant cache hit.
[2023-03-13 15:51:58] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-13 15:51:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 15:51:58] [INFO ] Invariant cache hit.
[2023-03-13 15:51:58] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/209 places, 58/362 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 304 ms. Remains : 55/209 places, 58/362 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (EQ s16 0) (EQ s10 1))) (NOT (OR (EQ s47 0) (EQ s26 1) (EQ s35 0) (EQ s38 1)))), p0:(OR (EQ s47 0) (EQ s26 1) (EQ s35 0) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLCardinality-09 finished in 559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 4 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 359
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 205 transition count 359
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 207 edges and 205 vertex of which 109 / 205 are part of one of the 31 SCC in 1 ms
Free SCC test removed 78 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 127 transition count 279
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 1 with 150 rules applied. Total rules applied 236 place count 95 transition count 161
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 248 place count 83 transition count 136
Iterating global reduction 2 with 12 rules applied. Total rules applied 260 place count 83 transition count 136
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 265 place count 78 transition count 122
Iterating global reduction 2 with 5 rules applied. Total rules applied 270 place count 78 transition count 122
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 275 place count 78 transition count 117
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 295 place count 68 transition count 107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 297 place count 67 transition count 108
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 309 place count 67 transition count 96
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 321 place count 61 transition count 90
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 327 place count 55 transition count 69
Iterating global reduction 3 with 6 rules applied. Total rules applied 333 place count 55 transition count 69
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 339 place count 55 transition count 63
Applied a total of 339 rules in 35 ms. Remains 55 /209 variables (removed 154) and now considering 63/362 (removed 299) transitions.
// Phase 1: matrix 63 rows 55 cols
[2023-03-13 15:51:58] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-13 15:51:58] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-13 15:51:58] [INFO ] Invariant cache hit.
[2023-03-13 15:51:58] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-13 15:51:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 15:51:58] [INFO ] Invariant cache hit.
[2023-03-13 15:51:58] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/209 places, 63/362 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 251 ms. Remains : 55/209 places, 63/362 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s46 0) (EQ s21 1)), p0:(AND (EQ s28 0) (EQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLCardinality-11 finished in 337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((F(p1)&&F(p2))))))'
Support contains 4 out of 209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 204 transition count 353
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 204 transition count 349
Applied a total of 14 rules in 4 ms. Remains 204 /209 variables (removed 5) and now considering 349/362 (removed 13) transitions.
[2023-03-13 15:51:58] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:51:58] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:51:59] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-13 15:51:59] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:51:59] [INFO ] Invariant cache hit.
[2023-03-13 15:51:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:51:59] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-13 15:51:59] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:51:59] [INFO ] Invariant cache hit.
[2023-03-13 15:51:59] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/209 places, 349/362 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 708 ms. Remains : 204/209 places, 349/362 transitions.
Stuttering acceptance computed with spot in 266 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s40 1), p1:(EQ s160 1), p2:(OR (EQ s52 0) (EQ s70 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 822 reset in 487 ms.
Stack based approach found an accepted trace after 51 steps with 0 reset with depth 52 and stack size 52 in 1 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property MultiwaySync-PT-none-LTLCardinality-14 finished in 1481 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!((G(X(F(p0)))||(X(p1) U !p2)) U !p1))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((!p1 U (p2||G(!p1)))||p0)))))'
Found a Lengthening insensitive property : MultiwaySync-PT-none-LTLCardinality-07
Stuttering acceptance computed with spot in 192 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Support contains 4 out of 209 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 209/209 places, 362/362 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 359
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 205 transition count 359
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 204 edges and 205 vertex of which 107 / 205 are part of one of the 31 SCC in 1 ms
Free SCC test removed 76 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 129 transition count 279
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Iterating post reduction 1 with 146 rules applied. Total rules applied 232 place count 97 transition count 165
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 245 place count 84 transition count 137
Iterating global reduction 2 with 13 rules applied. Total rules applied 258 place count 84 transition count 137
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 259 place count 84 transition count 136
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 263 place count 80 transition count 124
Iterating global reduction 3 with 4 rules applied. Total rules applied 267 place count 80 transition count 124
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 271 place count 80 transition count 120
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 293 place count 69 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 295 place count 68 transition count 110
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 307 place count 68 transition count 98
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 319 place count 62 transition count 92
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 325 place count 56 transition count 72
Iterating global reduction 4 with 6 rules applied. Total rules applied 331 place count 56 transition count 72
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 337 place count 56 transition count 66
Applied a total of 337 rules in 25 ms. Remains 56 /209 variables (removed 153) and now considering 66/362 (removed 296) transitions.
// Phase 1: matrix 66 rows 56 cols
[2023-03-13 15:52:00] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-13 15:52:01] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-13 15:52:01] [INFO ] Invariant cache hit.
[2023-03-13 15:52:01] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-13 15:52:01] [INFO ] Invariant cache hit.
[2023-03-13 15:52:01] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 56/209 places, 66/362 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 197 ms. Remains : 56/209 places, 66/362 transitions.
Running random walk in product with property : MultiwaySync-PT-none-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (OR (EQ s17 0) (EQ s46 1))) (NOT (OR (EQ s54 0) (EQ s10 1)))), p1:(OR (EQ s54 0) (EQ s10 1)), p0:(OR (EQ s54 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 100 ms.
Product exploration explored 100000 steps with 0 reset in 159 ms.
Computed a total of 6 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (X (X (NOT (OR p0 p2))))]
Knowledge based reduction with 2 factoid took 339 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 342 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 62 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-13 15:52:02] [INFO ] Invariant cache hit.
[2023-03-13 15:52:02] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (X (X (NOT (OR p0 p2)))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR p0 p2))), (F (NOT (AND p1 (NOT p2)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 3 factoid took 411 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 170 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 66/66 transitions.
Applied a total of 0 rules in 0 ms. Remains 56 /56 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-13 15:52:02] [INFO ] Invariant cache hit.
[2023-03-13 15:52:02] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-13 15:52:02] [INFO ] Invariant cache hit.
[2023-03-13 15:52:03] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-13 15:52:03] [INFO ] Invariant cache hit.
[2023-03-13 15:52:03] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 56/56 places, 66/66 transitions.
Computed a total of 6 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0)]
False Knowledge obtained : [(X (X (OR p0 p2))), (X (X (NOT (OR p0 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 1 factoid took 307 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Finished random walk after 455 steps, including 17 resets, run visited all 5 properties in 4 ms. (steps per millisecond=113 )
Knowledge obtained : [(AND p1 (NOT p2) p0)]
False Knowledge obtained : [(X (X (OR p0 p2))), (X (X (NOT (OR p0 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (OR p0 p2))), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND p1 (NOT p2)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 1 factoid took 346 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 236 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 258 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
Treatment of property MultiwaySync-PT-none-LTLCardinality-07 finished in 4179 ms.
FORMULA MultiwaySync-PT-none-LTLCardinality-07 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-13 15:52:04] [INFO ] Flatten gal took : 52 ms
[2023-03-13 15:52:04] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-13 15:52:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 209 places, 362 transitions and 1198 arcs took 7 ms.
Total runtime 41097 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1719/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1719/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1719/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiwaySync-PT-none-LTLCardinality-04
Could not compute solution for formula : MultiwaySync-PT-none-LTLCardinality-06
Could not compute solution for formula : MultiwaySync-PT-none-LTLCardinality-07
BK_STOP 1678722727302
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiwaySync-PT-none-LTLCardinality-04
ltl formula formula --ltl=/tmp/1719/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
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 209 places, 362 transitions and 1198 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.020 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1719/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1719/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1719/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1719/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiwaySync-PT-none-LTLCardinality-06
ltl formula formula --ltl=/tmp/1719/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
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
pnml2lts-mc( 0/ 4): Petri net has 209 places, 362 transitions and 1198 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.010 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiwaySync-PT-none-LTLCardinality-07
ltl formula formula --ltl=/tmp/1719/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
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 209 places, 362 transitions and 1198 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.000 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="MultiwaySync-PT-none"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiwaySync-PT-none, 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 r265-smll-167863539400003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none 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 '
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 ;