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.r489-tall-167912707901228.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)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Vasy2003-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707901228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.5K Feb 25 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 25 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 14:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 207K Mar 5 18:23 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 Vasy2003-PT-none-LTLFireability-00
FORMULA_NAME Vasy2003-PT-none-LTLFireability-01
FORMULA_NAME Vasy2003-PT-none-LTLFireability-02
FORMULA_NAME Vasy2003-PT-none-LTLFireability-03
FORMULA_NAME Vasy2003-PT-none-LTLFireability-04
FORMULA_NAME Vasy2003-PT-none-LTLFireability-05
FORMULA_NAME Vasy2003-PT-none-LTLFireability-06
FORMULA_NAME Vasy2003-PT-none-LTLFireability-07
FORMULA_NAME Vasy2003-PT-none-LTLFireability-08
FORMULA_NAME Vasy2003-PT-none-LTLFireability-09
FORMULA_NAME Vasy2003-PT-none-LTLFireability-10
FORMULA_NAME Vasy2003-PT-none-LTLFireability-11
FORMULA_NAME Vasy2003-PT-none-LTLFireability-12
FORMULA_NAME Vasy2003-PT-none-LTLFireability-13
FORMULA_NAME Vasy2003-PT-none-LTLFireability-14
FORMULA_NAME Vasy2003-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679346908431

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Vasy2003-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 21:15:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 21:15:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:15:10] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2023-03-20 21:15:10] [INFO ] Transformed 485 places.
[2023-03-20 21:15:10] [INFO ] Transformed 776 transitions.
[2023-03-20 21:15:10] [INFO ] Found NUPN structural information;
[2023-03-20 21:15:10] [INFO ] Parsed PT model containing 485 places and 776 transitions and 2809 arcs in 349 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
FORMULA Vasy2003-PT-none-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Vasy2003-PT-none-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Vasy2003-PT-none-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 485 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 485/485 places, 752/752 transitions.
Discarding 136 places :
Symmetric choice reduction at 0 with 136 rule applications. Total rules 136 place count 349 transition count 616
Iterating global reduction 0 with 136 rules applied. Total rules applied 272 place count 349 transition count 616
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 309 place count 349 transition count 579
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 386 place count 272 transition count 482
Iterating global reduction 1 with 77 rules applied. Total rules applied 463 place count 272 transition count 482
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 504 place count 272 transition count 441
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 551 place count 225 transition count 367
Iterating global reduction 2 with 47 rules applied. Total rules applied 598 place count 225 transition count 367
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 635 place count 225 transition count 330
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 652 place count 208 transition count 304
Iterating global reduction 3 with 17 rules applied. Total rules applied 669 place count 208 transition count 304
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 682 place count 208 transition count 291
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 683 place count 208 transition count 290
Applied a total of 683 rules in 85 ms. Remains 208 /485 variables (removed 277) and now considering 290/752 (removed 462) transitions.
[2023-03-20 21:15:10] [INFO ] Flow matrix only has 262 transitions (discarded 28 similar events)
// Phase 1: matrix 262 rows 208 cols
[2023-03-20 21:15:10] [INFO ] Computed 66 place invariants in 22 ms
[2023-03-20 21:15:10] [INFO ] Implicit Places using invariants in 361 ms returned [92, 95, 98, 101, 102, 103, 104, 105, 106]
Discarding 9 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT only with invariants took 385 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 199/485 places, 286/752 transitions.
Applied a total of 0 rules in 4 ms. Remains 199 /199 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 475 ms. Remains : 199/485 places, 286/752 transitions.
Support contains 39 out of 199 places after structural reductions.
[2023-03-20 21:15:11] [INFO ] Flatten gal took : 57 ms
[2023-03-20 21:15:11] [INFO ] Flatten gal took : 29 ms
[2023-03-20 21:15:11] [INFO ] Input system was already deterministic with 286 transitions.
Support contains 35 out of 199 places (down from 39) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=23 ) properties (out of 24) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-20 21:15:11] [INFO ] Flow matrix only has 262 transitions (discarded 24 similar events)
// Phase 1: matrix 262 rows 199 cols
[2023-03-20 21:15:11] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-20 21:15:11] [INFO ] [Real]Absence check using 52 positive place invariants in 8 ms returned sat
[2023-03-20 21:15:11] [INFO ] [Real]Absence check using 52 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-20 21:15:12] [INFO ] After 171ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2023-03-20 21:15:12] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-20 21:15:12] [INFO ] After 24ms SMT Verify possible using 36 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-20 21:15:12] [INFO ] After 330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-20 21:15:12] [INFO ] [Nat]Absence check using 52 positive place invariants in 7 ms returned sat
[2023-03-20 21:15:12] [INFO ] [Nat]Absence check using 52 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-20 21:15:12] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-20 21:15:12] [INFO ] After 102ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-20 21:15:12] [INFO ] Deduced a trap composed of 45 places in 79 ms of which 5 ms to minimize.
[2023-03-20 21:15:12] [INFO ] Deduced a trap composed of 41 places in 49 ms of which 1 ms to minimize.
[2023-03-20 21:15:13] [INFO ] Deduced a trap composed of 53 places in 59 ms of which 1 ms to minimize.
[2023-03-20 21:15:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 231 ms
[2023-03-20 21:15:13] [INFO ] After 473ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 82 ms.
[2023-03-20 21:15:13] [INFO ] After 988ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 51 ms.
Support contains 8 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 286/286 transitions.
Graph (trivial) has 42 edges and 199 vertex of which 4 / 199 are part of one of the 2 SCC in 3 ms
Free SCC test removed 2 places
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 621 edges and 197 vertex of which 136 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.3 ms
Discarding 61 places :
Also discarding 37 output transitions
Drop transitions removed 37 transitions
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 26 rules applied. Total rules applied 28 place count 136 transition count 216
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 35 place count 129 transition count 216
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 35 place count 129 transition count 208
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 51 place count 121 transition count 208
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 61 place count 111 transition count 196
Ensure Unique test removed 1 places
Iterating global reduction 2 with 11 rules applied. Total rules applied 72 place count 110 transition count 196
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 79 place count 110 transition count 189
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 82 place count 107 transition count 186
Iterating global reduction 3 with 3 rules applied. Total rules applied 85 place count 107 transition count 186
Ensure Unique test 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 3 with 4 rules applied. Total rules applied 89 place count 107 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 90 place count 106 transition count 182
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 91 place count 105 transition count 180
Iterating global reduction 5 with 1 rules applied. Total rules applied 92 place count 105 transition count 180
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 93 place count 105 transition count 179
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 6 with 20 rules applied. Total rules applied 113 place count 95 transition count 169
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 114 place count 94 transition count 168
Iterating global reduction 6 with 1 rules applied. Total rules applied 115 place count 94 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 117 place count 94 transition count 166
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 121 place count 92 transition count 169
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 123 place count 92 transition count 167
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 134 place count 92 transition count 156
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 137 place count 92 transition count 153
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 146 place count 89 transition count 147
Applied a total of 146 rules in 62 ms. Remains 89 /199 variables (removed 110) and now considering 147/286 (removed 139) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 89/199 places, 147/286 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 21:15:13] [INFO ] Flow matrix only has 134 transitions (discarded 13 similar events)
// Phase 1: matrix 134 rows 89 cols
[2023-03-20 21:15:13] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-20 21:15:13] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 21:15:13] [INFO ] [Real]Absence check using 21 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-20 21:15:13] [INFO ] After 33ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 21:15:13] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-20 21:15:13] [INFO ] After 9ms SMT Verify possible using 28 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 21:15:13] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 21:15:13] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 21:15:13] [INFO ] [Nat]Absence check using 21 positive and 3 generalized place invariants in 7 ms returned sat
[2023-03-20 21:15:13] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 21:15:13] [INFO ] After 9ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 21:15:13] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-20 21:15:13] [INFO ] After 117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 147/147 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 85 transition count 142
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 85 transition count 142
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 85 transition count 139
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 83 transition count 137
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 83 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 83 transition count 135
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 23 place count 80 transition count 132
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 79 transition count 131
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 79 transition count 131
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 29 place count 79 transition count 127
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 78 transition count 126
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 30 edges and 70 vertex of which 4 / 70 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 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 3 with 17 rules applied. Total rules applied 47 place count 68 transition count 118
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 55 place count 64 transition count 114
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 55 place count 64 transition count 108
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 69 place count 56 transition count 108
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 69 place count 56 transition count 106
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 5 rules applied. Total rules applied 74 place count 53 transition count 106
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 75 place count 53 transition count 105
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 76 place count 52 transition count 104
Iterating global reduction 6 with 1 rules applied. Total rules applied 77 place count 52 transition count 104
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 81 place count 50 transition count 102
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 89 place count 50 transition count 94
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 90 place count 49 transition count 92
Iterating global reduction 7 with 1 rules applied. Total rules applied 91 place count 49 transition count 92
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 95 place count 49 transition count 88
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 96 place count 49 transition count 87
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 98 place count 48 transition count 86
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 100 place count 48 transition count 90
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 110 place count 46 transition count 82
Applied a total of 110 rules in 33 ms. Remains 46 /89 variables (removed 43) and now considering 82/147 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 46/89 places, 82/147 transitions.
Finished random walk after 297 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=297 )
Computed a total of 1 stabilizing places and 1 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' '!((F((!p0||G(F(p1)))) U X(X(p2))))'
Support contains 5 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 188 transition count 273
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 23 place count 187 transition count 273
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 32 place count 187 transition count 264
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 181 transition count 253
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 181 transition count 253
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 52 place count 181 transition count 245
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 179 transition count 237
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 179 transition count 237
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 58 place count 179 transition count 235
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 178 transition count 234
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 178 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 62 place count 178 transition count 232
Applied a total of 62 rules in 10 ms. Remains 178 /199 variables (removed 21) and now considering 232/286 (removed 54) transitions.
[2023-03-20 21:15:14] [INFO ] Flow matrix only has 212 transitions (discarded 20 similar events)
// Phase 1: matrix 212 rows 178 cols
[2023-03-20 21:15:14] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 21:15:14] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-20 21:15:14] [INFO ] Flow matrix only has 212 transitions (discarded 20 similar events)
[2023-03-20 21:15:14] [INFO ] Invariant cache hit.
[2023-03-20 21:15:14] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-20 21:15:14] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-20 21:15:14] [INFO ] Flow matrix only has 212 transitions (discarded 20 similar events)
[2023-03-20 21:15:14] [INFO ] Invariant cache hit.
[2023-03-20 21:15:14] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/199 places, 232/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 427 ms. Remains : 178/199 places, 232/286 transitions.
Stuttering acceptance computed with spot in 505 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2) (NOT p1)), (NOT p2), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s25 1) (EQ s35 1)), p2:(AND (EQ s130 1) (EQ s173 1)), p1:(NEQ s128 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-00 finished in 995 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(p0)))'
Support contains 2 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 186 transition count 270
Ensure Unique test removed 1 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 27 place count 185 transition count 270
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 37 place count 185 transition count 260
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 44 place count 178 transition count 248
Iterating global reduction 1 with 7 rules applied. Total rules applied 51 place count 178 transition count 248
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 61 place count 178 transition count 238
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 176 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 176 transition count 230
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 176 transition count 229
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 175 transition count 227
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 175 transition count 227
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 174 transition count 225
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 174 transition count 225
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 173 transition count 222
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 173 transition count 222
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 172 transition count 219
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 172 transition count 219
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 75 place count 171 transition count 217
Iterating global reduction 3 with 1 rules applied. Total rules applied 76 place count 171 transition count 217
Applied a total of 76 rules in 31 ms. Remains 171 /199 variables (removed 28) and now considering 217/286 (removed 69) transitions.
[2023-03-20 21:15:14] [INFO ] Flow matrix only has 197 transitions (discarded 20 similar events)
// Phase 1: matrix 197 rows 171 cols
[2023-03-20 21:15:15] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 21:15:15] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-20 21:15:15] [INFO ] Flow matrix only has 197 transitions (discarded 20 similar events)
[2023-03-20 21:15:15] [INFO ] Invariant cache hit.
[2023-03-20 21:15:15] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-20 21:15:15] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-20 21:15:15] [INFO ] Flow matrix only has 197 transitions (discarded 20 similar events)
[2023-03-20 21:15:15] [INFO ] Invariant cache hit.
[2023-03-20 21:15:15] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 171/199 places, 217/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 417 ms. Remains : 171/199 places, 217/286 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s98 1) (EQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-02 finished in 539 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(X(p0))))&&X(p0)))'
Support contains 2 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 186 transition count 270
Ensure Unique test removed 1 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 27 place count 185 transition count 270
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 37 place count 185 transition count 260
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 44 place count 178 transition count 248
Iterating global reduction 1 with 7 rules applied. Total rules applied 51 place count 178 transition count 248
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 61 place count 178 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 175 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 175 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 175 transition count 222
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 71 place count 173 transition count 219
Iterating global reduction 3 with 2 rules applied. Total rules applied 73 place count 173 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 75 place count 173 transition count 217
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 172 transition count 215
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 172 transition count 215
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 78 place count 171 transition count 212
Iterating global reduction 4 with 1 rules applied. Total rules applied 79 place count 171 transition count 212
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 80 place count 170 transition count 209
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 170 transition count 209
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 82 place count 169 transition count 207
Iterating global reduction 4 with 1 rules applied. Total rules applied 83 place count 169 transition count 207
Applied a total of 83 rules in 21 ms. Remains 169 /199 variables (removed 30) and now considering 207/286 (removed 79) transitions.
[2023-03-20 21:15:15] [INFO ] Flow matrix only has 188 transitions (discarded 19 similar events)
// Phase 1: matrix 188 rows 169 cols
[2023-03-20 21:15:15] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-20 21:15:15] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-20 21:15:15] [INFO ] Flow matrix only has 188 transitions (discarded 19 similar events)
[2023-03-20 21:15:15] [INFO ] Invariant cache hit.
[2023-03-20 21:15:15] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 21:15:15] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-20 21:15:15] [INFO ] Flow matrix only has 188 transitions (discarded 19 similar events)
[2023-03-20 21:15:15] [INFO ] Invariant cache hit.
[2023-03-20 21:15:15] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 169/199 places, 207/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 393 ms. Remains : 169/199 places, 207/286 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (EQ s41 1) (EQ s150 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-04 finished in 577 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(F(p0)))'
Support contains 1 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 187 transition count 271
Ensure Unique test removed 1 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 25 place count 186 transition count 271
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 33 place count 186 transition count 263
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 40 place count 179 transition count 251
Iterating global reduction 1 with 7 rules applied. Total rules applied 47 place count 179 transition count 251
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 57 place count 179 transition count 241
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 176 transition count 227
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 176 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 65 place count 176 transition count 225
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 174 transition count 222
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 174 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 71 place count 174 transition count 220
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 72 place count 173 transition count 218
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 173 transition count 218
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 74 place count 172 transition count 215
Iterating global reduction 4 with 1 rules applied. Total rules applied 75 place count 172 transition count 215
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 171 transition count 212
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 171 transition count 212
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 78 place count 170 transition count 210
Iterating global reduction 4 with 1 rules applied. Total rules applied 79 place count 170 transition count 210
Applied a total of 79 rules in 20 ms. Remains 170 /199 variables (removed 29) and now considering 210/286 (removed 76) transitions.
[2023-03-20 21:15:16] [INFO ] Flow matrix only has 190 transitions (discarded 20 similar events)
// Phase 1: matrix 190 rows 170 cols
[2023-03-20 21:15:16] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-20 21:15:16] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 21:15:16] [INFO ] Flow matrix only has 190 transitions (discarded 20 similar events)
[2023-03-20 21:15:16] [INFO ] Invariant cache hit.
[2023-03-20 21:15:16] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-20 21:15:16] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-20 21:15:16] [INFO ] Flow matrix only has 190 transitions (discarded 20 similar events)
[2023-03-20 21:15:16] [INFO ] Invariant cache hit.
[2023-03-20 21:15:16] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 170/199 places, 210/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 402 ms. Remains : 170/199 places, 210/286 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s153 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 673 ms.
Product exploration explored 100000 steps with 50000 reset in 632 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Vasy2003-PT-none-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Vasy2003-PT-none-LTLFireability-05 finished in 1854 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)&&F((G(p1)||G(p0))))))'
Support contains 2 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Graph (trivial) has 47 edges and 199 vertex of which 4 / 199 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 196 transition count 276
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 189 transition count 276
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 15 place count 189 transition count 267
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 40 place count 173 transition count 267
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 42 edges and 173 vertex of which 4 / 173 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 44 place count 171 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 46 place count 171 transition count 262
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 46 place count 171 transition count 261
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 49 place count 169 transition count 261
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 49 place count 169 transition count 260
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 52 place count 167 transition count 260
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 63 place count 156 transition count 246
Ensure Unique test removed 1 places
Iterating global reduction 4 with 12 rules applied. Total rules applied 75 place count 155 transition count 246
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 85 place count 155 transition count 236
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 91 place count 149 transition count 224
Iterating global reduction 5 with 6 rules applied. Total rules applied 97 place count 149 transition count 224
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 5 with 8 rules applied. Total rules applied 105 place count 149 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 106 place count 148 transition count 216
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 108 place count 146 transition count 208
Iterating global reduction 7 with 2 rules applied. Total rules applied 110 place count 146 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 111 place count 146 transition count 207
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 112 place count 145 transition count 205
Iterating global reduction 8 with 1 rules applied. Total rules applied 113 place count 145 transition count 205
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 114 place count 144 transition count 203
Iterating global reduction 8 with 1 rules applied. Total rules applied 115 place count 144 transition count 203
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 116 place count 143 transition count 200
Iterating global reduction 8 with 1 rules applied. Total rules applied 117 place count 143 transition count 200
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 118 place count 142 transition count 197
Iterating global reduction 8 with 1 rules applied. Total rules applied 119 place count 142 transition count 197
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 120 place count 141 transition count 195
Iterating global reduction 8 with 1 rules applied. Total rules applied 121 place count 141 transition count 195
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 8 with 35 rules applied. Total rules applied 156 place count 121 transition count 180
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 8 with 10 rules applied. Total rules applied 166 place count 121 transition count 170
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 170 place count 117 transition count 170
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 15 Pre rules applied. Total rules applied 170 place count 117 transition count 155
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 10 with 42 rules applied. Total rules applied 212 place count 90 transition count 155
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 12 Pre rules applied. Total rules applied 212 place count 90 transition count 143
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 248 place count 66 transition count 143
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 257 place count 66 transition count 134
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 259 place count 64 transition count 132
Iterating global reduction 11 with 2 rules applied. Total rules applied 261 place count 64 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 263 place count 64 transition count 130
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 267 place count 62 transition count 128
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 273 place count 62 transition count 122
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 274 place count 61 transition count 120
Iterating global reduction 13 with 1 rules applied. Total rules applied 275 place count 61 transition count 120
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 278 place count 61 transition count 117
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 14 with 19 rules applied. Total rules applied 297 place count 61 transition count 98
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 297 place count 61 transition count 97
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 3 rules applied. Total rules applied 300 place count 59 transition count 97
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 300 place count 59 transition count 96
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 302 place count 58 transition count 96
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 2 places and 0 transitions.
Iterating global reduction 14 with 3 rules applied. Total rules applied 305 place count 56 transition count 95
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 14 with 3 rules applied. Total rules applied 308 place count 56 transition count 92
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 12 rules applied. Total rules applied 320 place count 50 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 322 place count 49 transition count 88
Applied a total of 322 rules in 56 ms. Remains 49 /199 variables (removed 150) and now considering 88/286 (removed 198) transitions.
[2023-03-20 21:15:17] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
// Phase 1: matrix 81 rows 49 cols
[2023-03-20 21:15:17] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-20 21:15:18] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2023-03-20 21:15:18] [INFO ] Invariant cache hit.
[2023-03-20 21:15:18] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-20 21:15:18] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2023-03-20 21:15:18] [INFO ] Invariant cache hit.
[2023-03-20 21:15:18] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/199 places, 88/286 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 241 ms. Remains : 49/199 places, 88/286 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s31 1), p1:(NEQ s29 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 911 steps with 0 reset in 5 ms.
FORMULA Vasy2003-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-06 finished in 388 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(F((p0||G(p1)))))'
Support contains 4 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 187 transition count 271
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 187 transition count 271
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 33 place count 187 transition count 262
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 40 place count 180 transition count 250
Iterating global reduction 1 with 7 rules applied. Total rules applied 47 place count 180 transition count 250
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 57 place count 180 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 177 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 177 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 65 place count 177 transition count 224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 175 transition count 221
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 175 transition count 221
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 71 place count 175 transition count 219
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 72 place count 174 transition count 217
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 174 transition count 217
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 74 place count 173 transition count 214
Iterating global reduction 4 with 1 rules applied. Total rules applied 75 place count 173 transition count 214
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 172 transition count 211
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 172 transition count 211
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 78 place count 171 transition count 209
Iterating global reduction 4 with 1 rules applied. Total rules applied 79 place count 171 transition count 209
Applied a total of 79 rules in 16 ms. Remains 171 /199 variables (removed 28) and now considering 209/286 (removed 77) transitions.
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 190 transitions (discarded 19 similar events)
// Phase 1: matrix 190 rows 171 cols
[2023-03-20 21:15:18] [INFO ] Computed 57 place invariants in 1 ms
[2023-03-20 21:15:18] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 190 transitions (discarded 19 similar events)
[2023-03-20 21:15:18] [INFO ] Invariant cache hit.
[2023-03-20 21:15:18] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 21:15:18] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 190 transitions (discarded 19 similar events)
[2023-03-20 21:15:18] [INFO ] Invariant cache hit.
[2023-03-20 21:15:18] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 171/199 places, 209/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394 ms. Remains : 171/199 places, 209/286 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (EQ s37 1) (EQ s150 1)), p0:(AND (EQ s38 1) (EQ s152 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-07 finished in 483 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((p0||G(p1))))))'
Support contains 3 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 187 transition count 271
Ensure Unique test removed 1 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 25 place count 186 transition count 271
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 35 place count 186 transition count 261
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 40 place count 181 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 45 place count 181 transition count 256
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 55 place count 181 transition count 246
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 179 transition count 234
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 179 transition count 234
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 179 transition count 233
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 178 transition count 232
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 178 transition count 232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 64 place count 178 transition count 230
Applied a total of 64 rules in 14 ms. Remains 178 /199 variables (removed 21) and now considering 230/286 (removed 56) transitions.
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 210 transitions (discarded 20 similar events)
// Phase 1: matrix 210 rows 178 cols
[2023-03-20 21:15:18] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 21:15:18] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-20 21:15:18] [INFO ] Flow matrix only has 210 transitions (discarded 20 similar events)
[2023-03-20 21:15:18] [INFO ] Invariant cache hit.
[2023-03-20 21:15:19] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-20 21:15:19] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2023-03-20 21:15:19] [INFO ] Flow matrix only has 210 transitions (discarded 20 similar events)
[2023-03-20 21:15:19] [INFO ] Invariant cache hit.
[2023-03-20 21:15:19] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/199 places, 230/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 422 ms. Remains : 178/199 places, 230/286 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (EQ s98 0) (EQ s123 0)), p0:(EQ s107 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 8817 steps with 2 reset in 67 ms.
FORMULA Vasy2003-PT-none-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-08 finished in 657 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(F((p0||G(p1)))))'
Support contains 4 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 186 transition count 270
Ensure Unique test removed 1 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 27 place count 185 transition count 270
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 37 place count 185 transition count 260
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 43 place count 179 transition count 249
Iterating global reduction 1 with 6 rules applied. Total rules applied 49 place count 179 transition count 249
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 59 place count 179 transition count 239
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 177 transition count 227
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 177 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 177 transition count 226
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 66 place count 175 transition count 223
Iterating global reduction 3 with 2 rules applied. Total rules applied 68 place count 175 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 70 place count 175 transition count 221
Applied a total of 70 rules in 7 ms. Remains 175 /199 variables (removed 24) and now considering 221/286 (removed 65) transitions.
[2023-03-20 21:15:19] [INFO ] Flow matrix only has 202 transitions (discarded 19 similar events)
// Phase 1: matrix 202 rows 175 cols
[2023-03-20 21:15:19] [INFO ] Computed 56 place invariants in 12 ms
[2023-03-20 21:15:19] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-20 21:15:19] [INFO ] Flow matrix only has 202 transitions (discarded 19 similar events)
[2023-03-20 21:15:19] [INFO ] Invariant cache hit.
[2023-03-20 21:15:19] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 21:15:19] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-20 21:15:19] [INFO ] Flow matrix only has 202 transitions (discarded 19 similar events)
[2023-03-20 21:15:19] [INFO ] Invariant cache hit.
[2023-03-20 21:15:19] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 175/199 places, 221/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 403 ms. Remains : 175/199 places, 221/286 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (EQ s130 1) (EQ s173 1)), p0:(AND (EQ s96 1) (EQ s107 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-09 finished in 511 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' '!((F(p0)&&X(G(p1))))'
Support contains 3 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 187 transition count 271
Ensure Unique test removed 1 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 25 place count 186 transition count 271
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 35 place count 186 transition count 261
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 41 place count 180 transition count 250
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 180 transition count 250
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 55 place count 180 transition count 242
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 178 transition count 234
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 178 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 178 transition count 232
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 177 transition count 231
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 177 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 177 transition count 229
Applied a total of 65 rules in 12 ms. Remains 177 /199 variables (removed 22) and now considering 229/286 (removed 57) transitions.
[2023-03-20 21:15:19] [INFO ] Flow matrix only has 209 transitions (discarded 20 similar events)
// Phase 1: matrix 209 rows 177 cols
[2023-03-20 21:15:19] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 21:15:20] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-20 21:15:20] [INFO ] Flow matrix only has 209 transitions (discarded 20 similar events)
[2023-03-20 21:15:20] [INFO ] Invariant cache hit.
[2023-03-20 21:15:20] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-20 21:15:20] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-20 21:15:20] [INFO ] Flow matrix only has 209 transitions (discarded 20 similar events)
[2023-03-20 21:15:20] [INFO ] Invariant cache hit.
[2023-03-20 21:15:20] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 177/199 places, 229/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 646 ms. Remains : 177/199 places, 229/286 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s139 1) (EQ s158 1)), p0:(EQ s128 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-10 finished in 784 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(p0)&&X(G(p1)))))'
Support contains 4 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 188 transition count 274
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 23 place count 187 transition count 274
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 31 place count 187 transition count 266
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 180 transition count 254
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 180 transition count 254
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 55 place count 180 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 177 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 177 transition count 230
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 177 transition count 228
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 65 place count 175 transition count 225
Iterating global reduction 3 with 2 rules applied. Total rules applied 67 place count 175 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 69 place count 175 transition count 223
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 70 place count 174 transition count 221
Iterating global reduction 4 with 1 rules applied. Total rules applied 71 place count 174 transition count 221
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 72 place count 173 transition count 218
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 173 transition count 218
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 74 place count 172 transition count 215
Iterating global reduction 4 with 1 rules applied. Total rules applied 75 place count 172 transition count 215
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 171 transition count 213
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 171 transition count 213
Applied a total of 77 rules in 17 ms. Remains 171 /199 variables (removed 28) and now considering 213/286 (removed 73) transitions.
[2023-03-20 21:15:20] [INFO ] Flow matrix only has 192 transitions (discarded 21 similar events)
// Phase 1: matrix 192 rows 171 cols
[2023-03-20 21:15:20] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 21:15:20] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-20 21:15:20] [INFO ] Flow matrix only has 192 transitions (discarded 21 similar events)
[2023-03-20 21:15:20] [INFO ] Invariant cache hit.
[2023-03-20 21:15:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-20 21:15:21] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 192 transitions (discarded 21 similar events)
[2023-03-20 21:15:21] [INFO ] Invariant cache hit.
[2023-03-20 21:15:21] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 171/199 places, 213/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 441 ms. Remains : 171/199 places, 213/286 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (NEQ s132 1) (NEQ s160 1)), p1:(AND (EQ s131 1) (EQ s166 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-11 finished in 591 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' '!(F(p0))'
Support contains 2 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Graph (trivial) has 48 edges and 199 vertex of which 4 / 199 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 197 transition count 277
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 190 transition count 277
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 15 place count 190 transition count 268
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 33 place count 181 transition count 268
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 48 place count 166 transition count 250
Ensure Unique test removed 1 places
Iterating global reduction 2 with 16 rules applied. Total rules applied 64 place count 165 transition count 250
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 72 place count 165 transition count 242
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 79 place count 158 transition count 234
Iterating global reduction 3 with 7 rules applied. Total rules applied 86 place count 158 transition count 234
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 12 rules applied. Total rules applied 98 place count 158 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 99 place count 157 transition count 222
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 102 place count 154 transition count 208
Iterating global reduction 5 with 3 rules applied. Total rules applied 105 place count 154 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 107 place count 154 transition count 206
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 108 place count 153 transition count 205
Iterating global reduction 6 with 1 rules applied. Total rules applied 109 place count 153 transition count 205
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 111 place count 153 transition count 203
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 7 with 26 rules applied. Total rules applied 137 place count 140 transition count 190
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 138 place count 139 transition count 189
Iterating global reduction 7 with 1 rules applied. Total rules applied 139 place count 139 transition count 189
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 141 place count 139 transition count 187
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 147 place count 139 transition count 181
Applied a total of 147 rules in 36 ms. Remains 139 /199 variables (removed 60) and now considering 181/286 (removed 105) transitions.
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 158 transitions (discarded 23 similar events)
// Phase 1: matrix 158 rows 139 cols
[2023-03-20 21:15:21] [INFO ] Computed 53 place invariants in 2 ms
[2023-03-20 21:15:21] [INFO ] Implicit Places using invariants in 95 ms returned [50, 75, 76, 77, 78, 79, 121, 126]
[2023-03-20 21:15:21] [INFO ] Actually due to overlaps returned [76, 77, 78, 126, 50, 79, 121]
Discarding 7 places :
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Implicit Place search using SMT only with invariants took 97 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/199 places, 173/286 transitions.
Graph (trivial) has 40 edges and 132 vertex of which 4 / 132 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 rules applied. Total rules applied 5 place count 130 transition count 167
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 126 transition count 167
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 9 place count 126 transition count 150
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 43 place count 109 transition count 150
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 45 place count 108 transition count 149
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 106 transition count 146
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 106 transition count 146
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 58 place count 106 transition count 137
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 106 transition count 136
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 61 place count 105 transition count 135
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 105 transition count 132
Applied a total of 64 rules in 15 ms. Remains 105 /132 variables (removed 27) and now considering 132/173 (removed 41) transitions.
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 118 transitions (discarded 14 similar events)
// Phase 1: matrix 118 rows 105 cols
[2023-03-20 21:15:21] [INFO ] Computed 46 place invariants in 1 ms
[2023-03-20 21:15:21] [INFO ] Implicit Places using invariants in 67 ms returned [25, 41, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 68 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 91/199 places, 132/286 transitions.
Graph (trivial) has 34 edges and 91 vertex of which 6 / 91 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 1 place count 88 transition count 116
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 75 transition count 116
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 36 place count 66 transition count 107
Iterating global reduction 0 with 9 rules applied. Total rules applied 45 place count 66 transition count 107
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 66 transition count 104
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 63 transition count 104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 60 transition count 101
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 60 transition count 101
Applied a total of 57 rules in 8 ms. Remains 60 /91 variables (removed 31) and now considering 101/132 (removed 31) transitions.
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 86 transitions (discarded 15 similar events)
// Phase 1: matrix 86 rows 60 cols
[2023-03-20 21:15:21] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-20 21:15:21] [INFO ] Implicit Places using invariants in 48 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 59/199 places, 101/286 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 276 ms. Remains : 59/199 places, 101/286 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s15 1) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-12 finished in 323 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(X(!(G(X(p0)) U p1))) U p2)&&F(p0))))'
Support contains 6 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 186 transition count 270
Ensure Unique test removed 1 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 27 place count 185 transition count 270
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 37 place count 185 transition count 260
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 44 place count 178 transition count 248
Iterating global reduction 1 with 7 rules applied. Total rules applied 51 place count 178 transition count 248
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 61 place count 178 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 175 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 175 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 175 transition count 222
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 71 place count 173 transition count 219
Iterating global reduction 3 with 2 rules applied. Total rules applied 73 place count 173 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 75 place count 173 transition count 217
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 172 transition count 215
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 172 transition count 215
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 78 place count 171 transition count 212
Iterating global reduction 4 with 1 rules applied. Total rules applied 79 place count 171 transition count 212
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 80 place count 170 transition count 209
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 170 transition count 209
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 82 place count 169 transition count 207
Iterating global reduction 4 with 1 rules applied. Total rules applied 83 place count 169 transition count 207
Applied a total of 83 rules in 21 ms. Remains 169 /199 variables (removed 30) and now considering 207/286 (removed 79) transitions.
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 188 transitions (discarded 19 similar events)
// Phase 1: matrix 188 rows 169 cols
[2023-03-20 21:15:21] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 21:15:21] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 188 transitions (discarded 19 similar events)
[2023-03-20 21:15:21] [INFO ] Invariant cache hit.
[2023-03-20 21:15:21] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 21:15:21] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-20 21:15:21] [INFO ] Flow matrix only has 188 transitions (discarded 19 similar events)
[2023-03-20 21:15:21] [INFO ] Invariant cache hit.
[2023-03-20 21:15:22] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 169/199 places, 207/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 377 ms. Remains : 169/199 places, 207/286 transitions.
Stuttering acceptance computed with spot in 489 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), true, (NOT p0), (AND (NOT p1) p2), (NOT p1), (AND (NOT p1) p2), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 5}, { cond=(NOT p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=7 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=7 dest: 7}, { cond=(AND p0 p1), acceptance={0} source=7 dest: 8}], [{ cond=(NOT p0), acceptance={} source=8 dest: 2}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p2:(AND (EQ s67 1) (EQ s91 1)), p0:(AND (EQ s48 1) (EQ s62 1)), p1:(AND (EQ s73 1) (EQ s93 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, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-14 finished in 888 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' '!(F(G((F(!p0) U (p1||X(p1))))))'
Support contains 3 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 286/286 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 188 transition count 272
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 23 place count 187 transition count 272
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 31 place count 187 transition count 264
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 181 transition count 253
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 181 transition count 253
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 51 place count 181 transition count 245
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 180 transition count 243
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 180 transition count 243
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 180 transition count 242
Applied a total of 54 rules in 11 ms. Remains 180 /199 variables (removed 19) and now considering 242/286 (removed 44) transitions.
[2023-03-20 21:15:22] [INFO ] Flow matrix only has 221 transitions (discarded 21 similar events)
// Phase 1: matrix 221 rows 180 cols
[2023-03-20 21:15:22] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-20 21:15:22] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 21:15:22] [INFO ] Flow matrix only has 221 transitions (discarded 21 similar events)
[2023-03-20 21:15:22] [INFO ] Invariant cache hit.
[2023-03-20 21:15:22] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-20 21:15:22] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-20 21:15:22] [INFO ] Flow matrix only has 221 transitions (discarded 21 similar events)
[2023-03-20 21:15:22] [INFO ] Invariant cache hit.
[2023-03-20 21:15:23] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 180/199 places, 242/286 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 471 ms. Remains : 180/199 places, 242/286 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s128 1), p0:(AND (EQ s98 1) (EQ s139 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-15 finished in 630 ms.
All properties solved by simple procedures.
Total runtime 13225 ms.
ITS solved all properties within timeout

BK_STOP 1679346924045

--------------------
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 LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Vasy2003-PT-none"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Vasy2003-PT-none, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707901228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Vasy2003-PT-none.tgz
mv Vasy2003-PT-none execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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