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.r487-tall-167912703800948.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is UtahNoC-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703800948
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 5.9K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 04:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 04:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 04:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 04:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:24 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 205K 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 UtahNoC-PT-none-LTLFireability-00
FORMULA_NAME UtahNoC-PT-none-LTLFireability-01
FORMULA_NAME UtahNoC-PT-none-LTLFireability-02
FORMULA_NAME UtahNoC-PT-none-LTLFireability-03
FORMULA_NAME UtahNoC-PT-none-LTLFireability-04
FORMULA_NAME UtahNoC-PT-none-LTLFireability-05
FORMULA_NAME UtahNoC-PT-none-LTLFireability-06
FORMULA_NAME UtahNoC-PT-none-LTLFireability-07
FORMULA_NAME UtahNoC-PT-none-LTLFireability-08
FORMULA_NAME UtahNoC-PT-none-LTLFireability-09
FORMULA_NAME UtahNoC-PT-none-LTLFireability-10
FORMULA_NAME UtahNoC-PT-none-LTLFireability-11
FORMULA_NAME UtahNoC-PT-none-LTLFireability-12
FORMULA_NAME UtahNoC-PT-none-LTLFireability-13
FORMULA_NAME UtahNoC-PT-none-LTLFireability-14
FORMULA_NAME UtahNoC-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679226491863

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtahNoC-PT-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 11:48:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 11:48:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:48:13] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2023-03-19 11:48:13] [INFO ] Transformed 216 places.
[2023-03-19 11:48:13] [INFO ] Transformed 977 transitions.
[2023-03-19 11:48:13] [INFO ] Found NUPN structural information;
[2023-03-19 11:48:13] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 148 transitions
Reduce redundant transitions removed 148 transitions.
FORMULA UtahNoC-PT-none-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 829/829 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 174 transition count 663
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 174 transition count 663
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 112 place count 174 transition count 635
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 116 place count 170 transition count 623
Iterating global reduction 1 with 4 rules applied. Total rules applied 120 place count 170 transition count 623
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 125 place count 170 transition count 618
Applied a total of 125 rules in 133 ms. Remains 170 /216 variables (removed 46) and now considering 618/829 (removed 211) transitions.
[2023-03-19 11:48:13] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
// Phase 1: matrix 328 rows 170 cols
[2023-03-19 11:48:13] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-19 11:48:13] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-19 11:48:13] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
[2023-03-19 11:48:13] [INFO ] Invariant cache hit.
[2023-03-19 11:48:14] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-19 11:48:14] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
[2023-03-19 11:48:14] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
[2023-03-19 11:48:14] [INFO ] Invariant cache hit.
[2023-03-19 11:48:14] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 170/216 places, 618/829 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 753 ms. Remains : 170/216 places, 618/829 transitions.
Support contains 34 out of 170 places after structural reductions.
[2023-03-19 11:48:14] [INFO ] Flatten gal took : 59 ms
[2023-03-19 11:48:14] [INFO ] Flatten gal took : 30 ms
[2023-03-19 11:48:14] [INFO ] Input system was already deterministic with 618 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=23 ) properties (out of 25) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-19 11:48:15] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
[2023-03-19 11:48:15] [INFO ] Invariant cache hit.
[2023-03-19 11:48:15] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-19 11:48:15] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 11:48:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-19 11:48:15] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-19 11:48:15] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-19 11:48:15] [INFO ] After 102ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-19 11:48:15] [INFO ] After 266ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-19 11:48:16] [INFO ] After 680ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 43 ms.
Support contains 14 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 237 edges and 170 vertex of which 65 / 170 are part of one of the 13 SCC in 5 ms
Free SCC test removed 52 places
Drop transitions removed 179 transitions
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 233 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 118 transition count 383
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 116 transition count 382
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 115 transition count 382
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 7 place count 115 transition count 381
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 9 place count 114 transition count 381
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 16 place count 107 transition count 356
Iterating global reduction 3 with 7 rules applied. Total rules applied 23 place count 107 transition count 356
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 30 place count 107 transition count 349
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 31 place count 106 transition count 346
Iterating global reduction 4 with 1 rules applied. Total rules applied 32 place count 106 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 33 place count 106 transition count 345
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 39 place count 103 transition count 340
Drop transitions removed 9 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 17 rules applied. Total rules applied 56 place count 103 transition count 323
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 59 place count 101 transition count 322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 60 place count 100 transition count 322
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 61 place count 99 transition count 320
Iterating global reduction 8 with 1 rules applied. Total rules applied 62 place count 99 transition count 320
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 63 place count 99 transition count 319
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 69 place count 96 transition count 329
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 70 place count 96 transition count 328
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 10 with 13 rules applied. Total rules applied 83 place count 96 transition count 315
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 85 place count 94 transition count 313
Iterating global reduction 10 with 2 rules applied. Total rules applied 87 place count 94 transition count 313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 88 place count 94 transition count 312
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 95 place count 94 transition count 305
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 110 place count 87 transition count 297
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 112 place count 87 transition count 295
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 116 place count 87 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 117 place count 86 transition count 294
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 60 edges and 84 vertex of which 14 / 84 are part of one of the 6 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 12 with 3 rules applied. Total rules applied 120 place count 76 transition count 294
Drop transitions removed 16 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 13 with 22 rules applied. Total rules applied 142 place count 76 transition count 272
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 145 place count 73 transition count 260
Iterating global reduction 14 with 3 rules applied. Total rules applied 148 place count 73 transition count 260
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 149 place count 72 transition count 256
Iterating global reduction 14 with 1 rules applied. Total rules applied 150 place count 72 transition count 256
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 151 place count 72 transition count 255
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 157 place count 69 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 158 place count 69 transition count 268
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 164 place count 69 transition count 262
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 165 place count 69 transition count 261
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 166 place count 68 transition count 261
Applied a total of 166 rules in 129 ms. Remains 68 /170 variables (removed 102) and now considering 261/618 (removed 357) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 68/170 places, 261/618 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:48:16] [INFO ] Flow matrix only has 151 transitions (discarded 110 similar events)
// Phase 1: matrix 151 rows 68 cols
[2023-03-19 11:48:16] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-19 11:48:16] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 11:48:16] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:48:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 11:48:16] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:48:16] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-19 11:48:16] [INFO ] After 10ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:48:16] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-19 11:48:16] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 261/261 transitions.
Graph (trivial) has 51 edges and 68 vertex of which 6 / 68 are part of one of the 2 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 59 transition count 226
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 59 transition count 226
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 22 place count 59 transition count 215
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 1 with 2 rules applied. Total rules applied 24 place count 58 transition count 217
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 58 transition count 216
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 57 transition count 214
Applied a total of 28 rules in 20 ms. Remains 57 /68 variables (removed 11) and now considering 214/261 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 57/68 places, 214/261 transitions.
Finished random walk after 1665 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=416 )
Computed a total of 2 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(G(p0))&&(G(p0)||X(p1))))'
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 156 transition count 551
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 156 transition count 551
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 43 place count 156 transition count 536
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 48 place count 151 transition count 521
Iterating global reduction 1 with 5 rules applied. Total rules applied 53 place count 151 transition count 521
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 60 place count 151 transition count 514
Applied a total of 60 rules in 11 ms. Remains 151 /170 variables (removed 19) and now considering 514/618 (removed 104) transitions.
[2023-03-19 11:48:16] [INFO ] Flow matrix only has 272 transitions (discarded 242 similar events)
// Phase 1: matrix 272 rows 151 cols
[2023-03-19 11:48:16] [INFO ] Computed 8 place invariants in 5 ms
[2023-03-19 11:48:17] [INFO ] Implicit Places using invariants in 53 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 150/170 places, 514/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 145 transition count 489
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 145 transition count 489
Applied a total of 10 rules in 4 ms. Remains 145 /150 variables (removed 5) and now considering 489/514 (removed 25) transitions.
[2023-03-19 11:48:17] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
// Phase 1: matrix 267 rows 145 cols
[2023-03-19 11:48:17] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-19 11:48:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 11:48:17] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
[2023-03-19 11:48:17] [INFO ] Invariant cache hit.
[2023-03-19 11:48:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-19 11:48:17] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 145/170 places, 489/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 212 ms. Remains : 145/170 places, 489/618 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p0), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s128 1), p1:(EQ s115 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA UtahNoC-PT-none-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-00 finished in 588 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((p0||G(F(p1))))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 157 transition count 556
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 157 transition count 556
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 40 place count 157 transition count 542
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 152 transition count 527
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 152 transition count 527
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 57 place count 152 transition count 520
Applied a total of 57 rules in 12 ms. Remains 152 /170 variables (removed 18) and now considering 520/618 (removed 98) transitions.
[2023-03-19 11:48:17] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
// Phase 1: matrix 274 rows 152 cols
[2023-03-19 11:48:17] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-19 11:48:17] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 11:48:17] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
[2023-03-19 11:48:17] [INFO ] Invariant cache hit.
[2023-03-19 11:48:17] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-19 11:48:17] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-19 11:48:17] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
[2023-03-19 11:48:17] [INFO ] Invariant cache hit.
[2023-03-19 11:48:17] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 152/170 places, 520/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 152/170 places, 520/618 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s85 1)), p1:(OR (EQ s12 0) (EQ s111 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 640 steps with 0 reset in 14 ms.
FORMULA UtahNoC-PT-none-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-01 finished in 534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1||X(X(X(G(p1))))))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 157 transition count 556
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 157 transition count 556
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 41 place count 157 transition count 541
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 46 place count 152 transition count 526
Iterating global reduction 1 with 5 rules applied. Total rules applied 51 place count 152 transition count 526
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 58 place count 152 transition count 519
Applied a total of 58 rules in 11 ms. Remains 152 /170 variables (removed 18) and now considering 519/618 (removed 99) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 273 transitions (discarded 246 similar events)
// Phase 1: matrix 273 rows 152 cols
[2023-03-19 11:48:18] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants in 39 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 151/170 places, 519/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 146 transition count 494
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 146 transition count 494
Applied a total of 10 rules in 4 ms. Remains 146 /151 variables (removed 5) and now considering 494/519 (removed 25) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 268 transitions (discarded 226 similar events)
// Phase 1: matrix 268 rows 146 cols
[2023-03-19 11:48:18] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 268 transitions (discarded 226 similar events)
[2023-03-19 11:48:18] [INFO ] Invariant cache hit.
[2023-03-19 11:48:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 146/170 places, 494/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 146/170 places, 494/618 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=1, aps=[p1:(EQ s35 1), p0:(AND (EQ s46 1) (EQ s143 1) (EQ s94 1))], 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, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-03 finished in 365 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))))'
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 156 transition count 551
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 156 transition count 551
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 43 place count 156 transition count 536
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 48 place count 151 transition count 521
Iterating global reduction 1 with 5 rules applied. Total rules applied 53 place count 151 transition count 521
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 60 place count 151 transition count 514
Applied a total of 60 rules in 6 ms. Remains 151 /170 variables (removed 19) and now considering 514/618 (removed 104) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 272 transitions (discarded 242 similar events)
// Phase 1: matrix 272 rows 151 cols
[2023-03-19 11:48:18] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants in 45 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 150/170 places, 514/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 145 transition count 489
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 145 transition count 489
Applied a total of 10 rules in 3 ms. Remains 145 /150 variables (removed 5) and now considering 489/514 (removed 25) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
// Phase 1: matrix 267 rows 145 cols
[2023-03-19 11:48:18] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
[2023-03-19 11:48:18] [INFO ] Invariant cache hit.
[2023-03-19 11:48:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 145/170 places, 489/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 145/170 places, 489/618 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(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=[p0:(EQ s88 1)], 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, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-04 finished in 291 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 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 158 transition count 560
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 560
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 37 place count 158 transition count 547
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 154 transition count 535
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 154 transition count 535
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 51 place count 154 transition count 529
Applied a total of 51 rules in 6 ms. Remains 154 /170 variables (removed 16) and now considering 529/618 (removed 89) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 283 transitions (discarded 246 similar events)
// Phase 1: matrix 283 rows 154 cols
[2023-03-19 11:48:18] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants in 48 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/170 places, 529/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 504
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 504
Applied a total of 10 rules in 2 ms. Remains 148 /153 variables (removed 5) and now considering 504/529 (removed 25) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
// Phase 1: matrix 278 rows 148 cols
[2023-03-19 11:48:18] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
[2023-03-19 11:48:18] [INFO ] Invariant cache hit.
[2023-03-19 11:48:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-19 11:48:18] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 148/170 places, 504/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 197 ms. Remains : 148/170 places, 504/618 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-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:(AND (EQ s72 1) (EQ s145 1) (EQ s20 1) (EQ s114 1))], 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-05 finished in 283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U p1)) U ((p0 U p1)&&F(p2))))'
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 158 transition count 559
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 559
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 158 transition count 547
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 154 transition count 535
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 154 transition count 535
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 50 place count 154 transition count 529
Applied a total of 50 rules in 19 ms. Remains 154 /170 variables (removed 16) and now considering 529/618 (removed 89) transitions.
[2023-03-19 11:48:18] [INFO ] Flow matrix only has 283 transitions (discarded 246 similar events)
// Phase 1: matrix 283 rows 154 cols
[2023-03-19 11:48:18] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants in 50 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/170 places, 529/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 504
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 504
Applied a total of 10 rules in 5 ms. Remains 148 /153 variables (removed 5) and now considering 504/529 (removed 25) transitions.
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
// Phase 1: matrix 278 rows 148 cols
[2023-03-19 11:48:19] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
[2023-03-19 11:48:19] [INFO ] Invariant cache hit.
[2023-03-19 11:48:19] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 148/170 places, 504/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 148/170 places, 504/618 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), true]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s27 1), p0:(AND (EQ s48 1) (EQ s123 1)), p2:(AND (EQ s73 1) (EQ s106 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 1 ms.
FORMULA UtahNoC-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-06 finished in 380 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) U G(p1)))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 270 edges and 170 vertex of which 76 / 170 are part of one of the 14 SCC in 1 ms
Free SCC test removed 62 places
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 162 edges and 106 vertex of which 23 / 106 are part of one of the 4 SCC in 0 ms
Free SCC test removed 19 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 87 transition count 438
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 73 place count 87 transition count 368
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 85 place count 75 transition count 311
Iterating global reduction 2 with 12 rules applied. Total rules applied 97 place count 75 transition count 311
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 111 place count 75 transition count 297
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 116 place count 70 transition count 282
Iterating global reduction 3 with 5 rules applied. Total rules applied 121 place count 70 transition count 282
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 128 place count 70 transition count 275
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 4 with 4 rules applied. Total rules applied 132 place count 68 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 134 place count 68 transition count 271
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 135 place count 67 transition count 268
Iterating global reduction 5 with 1 rules applied. Total rules applied 136 place count 67 transition count 268
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 137 place count 67 transition count 267
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 6 with 16 rules applied. Total rules applied 153 place count 67 transition count 251
Applied a total of 153 rules in 35 ms. Remains 67 /170 variables (removed 103) and now considering 251/618 (removed 367) transitions.
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 116 transitions (discarded 135 similar events)
// Phase 1: matrix 116 rows 67 cols
[2023-03-19 11:48:19] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 116 transitions (discarded 135 similar events)
[2023-03-19 11:48:19] [INFO ] Invariant cache hit.
[2023-03-19 11:48:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 11:48:19] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 116 transitions (discarded 135 similar events)
[2023-03-19 11:48:19] [INFO ] Invariant cache hit.
[2023-03-19 11:48:19] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/170 places, 251/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 215 ms. Remains : 67/170 places, 251/618 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s0 1) (EQ s61 1)), p0:(NEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-07 finished in 292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 274 edges and 170 vertex of which 75 / 170 are part of one of the 15 SCC in 1 ms
Free SCC test removed 60 places
Ensure Unique test removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 170 edges and 108 vertex of which 23 / 108 are part of one of the 4 SCC in 0 ms
Free SCC test removed 19 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 89 transition count 448
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 73 place count 89 transition count 378
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 85 place count 77 transition count 321
Iterating global reduction 2 with 12 rules applied. Total rules applied 97 place count 77 transition count 321
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 111 place count 77 transition count 307
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 116 place count 72 transition count 292
Iterating global reduction 3 with 5 rules applied. Total rules applied 121 place count 72 transition count 292
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 128 place count 72 transition count 285
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 4 with 6 rules applied. Total rules applied 134 place count 69 transition count 282
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 138 place count 69 transition count 278
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 140 place count 67 transition count 272
Iterating global reduction 5 with 2 rules applied. Total rules applied 142 place count 67 transition count 272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 144 place count 67 transition count 270
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 169 place count 67 transition count 245
Applied a total of 169 rules in 23 ms. Remains 67 /170 variables (removed 103) and now considering 245/618 (removed 373) transitions.
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 109 transitions (discarded 136 similar events)
// Phase 1: matrix 109 rows 67 cols
[2023-03-19 11:48:19] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 109 transitions (discarded 136 similar events)
[2023-03-19 11:48:19] [INFO ] Invariant cache hit.
[2023-03-19 11:48:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:48:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 109 transitions (discarded 136 similar events)
[2023-03-19 11:48:19] [INFO ] Invariant cache hit.
[2023-03-19 11:48:19] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/170 places, 245/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 193 ms. Remains : 67/170 places, 245/618 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-08 finished in 302 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((p0&&(G(p2)||p1))))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 158 transition count 561
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 561
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 38 place count 158 transition count 547
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 153 transition count 532
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 153 transition count 532
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 55 place count 153 transition count 525
Applied a total of 55 rules in 11 ms. Remains 153 /170 variables (removed 17) and now considering 525/618 (removed 93) transitions.
[2023-03-19 11:48:19] [INFO ] Flow matrix only has 275 transitions (discarded 250 similar events)
// Phase 1: matrix 275 rows 153 cols
[2023-03-19 11:48:19] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants in 51 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 152/170 places, 525/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 147 transition count 500
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 147 transition count 500
Applied a total of 10 rules in 3 ms. Remains 147 /152 variables (removed 5) and now considering 500/525 (removed 25) transitions.
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 270 transitions (discarded 230 similar events)
// Phase 1: matrix 270 rows 147 cols
[2023-03-19 11:48:20] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 270 transitions (discarded 230 similar events)
[2023-03-19 11:48:20] [INFO ] Invariant cache hit.
[2023-03-19 11:48:20] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 147/170 places, 500/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 198 ms. Remains : 147/170 places, 500/618 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(EQ s69 0), p1:(OR (NEQ s71 1) (NEQ s144 1)), p2:(NEQ s47 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 151 steps with 0 reset in 4 ms.
FORMULA UtahNoC-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-10 finished in 424 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(p2))))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 267 edges and 170 vertex of which 77 / 170 are part of one of the 14 SCC in 1 ms
Free SCC test removed 63 places
Ensure Unique test removed 185 transitions
Reduce isomorphic transitions removed 185 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 97 transition count 386
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 97 transition count 386
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 32 place count 97 transition count 375
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 94 transition count 366
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 94 transition count 366
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 42 place count 94 transition count 362
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 48 place count 91 transition count 359
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 52 place count 91 transition count 355
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 54 place count 89 transition count 349
Iterating global reduction 3 with 2 rules applied. Total rules applied 56 place count 89 transition count 349
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 58 place count 89 transition count 347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 60 place count 88 transition count 352
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 73 place count 88 transition count 339
Applied a total of 73 rules in 34 ms. Remains 88 /170 variables (removed 82) and now considering 339/618 (removed 279) transitions.
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 162 transitions (discarded 177 similar events)
// Phase 1: matrix 162 rows 88 cols
[2023-03-19 11:48:20] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants in 37 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 87/170 places, 339/618 transitions.
Graph (trivial) has 132 edges and 87 vertex of which 19 / 87 are part of one of the 4 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 69 transition count 267
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 69 transition count 267
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 260
Applied a total of 14 rules in 9 ms. Remains 69 /87 variables (removed 18) and now considering 260/339 (removed 79) transitions.
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 123 transitions (discarded 137 similar events)
// Phase 1: matrix 123 rows 69 cols
[2023-03-19 11:48:20] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 123 transitions (discarded 137 similar events)
[2023-03-19 11:48:20] [INFO ] Invariant cache hit.
[2023-03-19 11:48:20] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/170 places, 260/618 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 173 ms. Remains : 69/170 places, 260/618 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s28 1), p1:(AND (EQ s1 1) (EQ s68 1)), p2:(EQ s10 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 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-11 finished in 376 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(p0)))'
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 265 edges and 170 vertex of which 73 / 170 are part of one of the 14 SCC in 1 ms
Free SCC test removed 59 places
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 162 edges and 109 vertex of which 23 / 109 are part of one of the 4 SCC in 1 ms
Free SCC test removed 19 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 90 transition count 446
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 73 place count 90 transition count 376
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 85 place count 78 transition count 319
Iterating global reduction 2 with 12 rules applied. Total rules applied 97 place count 78 transition count 319
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 111 place count 78 transition count 305
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 116 place count 73 transition count 290
Iterating global reduction 3 with 5 rules applied. Total rules applied 121 place count 73 transition count 290
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 128 place count 73 transition count 283
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 4 with 4 rules applied. Total rules applied 132 place count 71 transition count 281
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 136 place count 71 transition count 277
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 138 place count 69 transition count 271
Iterating global reduction 5 with 2 rules applied. Total rules applied 140 place count 69 transition count 271
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 141 place count 68 transition count 269
Iterating global reduction 5 with 1 rules applied. Total rules applied 142 place count 68 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 143 place count 68 transition count 268
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 6 with 26 rules applied. Total rules applied 169 place count 68 transition count 242
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 170 place count 68 transition count 242
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 171 place count 67 transition count 241
Iterating global reduction 6 with 1 rules applied. Total rules applied 172 place count 67 transition count 241
Applied a total of 172 rules in 29 ms. Remains 67 /170 variables (removed 103) and now considering 241/618 (removed 377) transitions.
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 110 transitions (discarded 131 similar events)
// Phase 1: matrix 110 rows 67 cols
[2023-03-19 11:48:20] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 110 transitions (discarded 131 similar events)
[2023-03-19 11:48:20] [INFO ] Invariant cache hit.
[2023-03-19 11:48:20] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-19 11:48:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 110 transitions (discarded 131 similar events)
[2023-03-19 11:48:20] [INFO ] Invariant cache hit.
[2023-03-19 11:48:20] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/170 places, 241/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 205 ms. Remains : 67/170 places, 241/618 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s65 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-12 finished in 258 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(p0))))'
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 157 transition count 556
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 157 transition count 556
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 157 transition count 543
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 154 transition count 534
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 154 transition count 534
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 49 place count 154 transition count 530
Applied a total of 49 rules in 7 ms. Remains 154 /170 variables (removed 16) and now considering 530/618 (removed 88) transitions.
[2023-03-19 11:48:20] [INFO ] Flow matrix only has 284 transitions (discarded 246 similar events)
// Phase 1: matrix 284 rows 154 cols
[2023-03-19 11:48:20] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-19 11:48:21] [INFO ] Implicit Places using invariants in 42 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/170 places, 530/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 505
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 505
Applied a total of 10 rules in 2 ms. Remains 148 /153 variables (removed 5) and now considering 505/530 (removed 25) transitions.
[2023-03-19 11:48:21] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
// Phase 1: matrix 279 rows 148 cols
[2023-03-19 11:48:21] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-19 11:48:21] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 11:48:21] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-19 11:48:21] [INFO ] Invariant cache hit.
[2023-03-19 11:48:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-19 11:48:21] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 148/170 places, 505/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 148/170 places, 505/618 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-13 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=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s21 0) (AND (OR (EQ s24 0) (EQ s145 0)) (OR (EQ s86 0) (EQ s135 0))))], 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]]
Product exploration explored 100000 steps with 0 reset in 277 ms.
Product exploration explored 100000 steps with 0 reset in 299 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 (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1809008 steps, run timeout after 3001 ms. (steps per millisecond=602 ) properties seen :{}
Probabilistic random walk after 1809008 steps, saw 980049 distinct states, run finished after 3001 ms. (steps per millisecond=602 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:48:25] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-19 11:48:25] [INFO ] Invariant cache hit.
[2023-03-19 11:48:25] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:48:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-19 11:48:25] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:48:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-19 11:48:25] [INFO ] After 17ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:48:25] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-19 11:48:25] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 505/505 transitions.
Graph (trivial) has 241 edges and 148 vertex of which 85 / 148 are part of one of the 17 SCC in 1 ms
Free SCC test removed 68 places
Drop transitions removed 191 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 239 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 79 transition count 262
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 79 transition count 262
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 78 transition count 258
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 78 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 78 transition count 257
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 75 transition count 252
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 28 place count 75 transition count 236
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 31 place count 73 transition count 235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 32 place count 72 transition count 235
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 33 place count 71 transition count 233
Iterating global reduction 4 with 1 rules applied. Total rules applied 34 place count 71 transition count 233
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 35 place count 71 transition count 232
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 45 place count 66 transition count 252
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 50 place count 66 transition count 247
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 6 with 28 rules applied. Total rules applied 78 place count 66 transition count 219
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 79 place count 65 transition count 218
Iterating global reduction 6 with 1 rules applied. Total rules applied 80 place count 65 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 82 place count 64 transition count 231
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 85 place count 64 transition count 231
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 86 place count 63 transition count 230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 87 place count 62 transition count 230
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 7 with 6 rules applied. Total rules applied 93 place count 59 transition count 233
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 94 place count 59 transition count 232
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 95 place count 59 transition count 231
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 96 place count 58 transition count 231
Applied a total of 96 rules in 34 ms. Remains 58 /148 variables (removed 90) and now considering 231/505 (removed 274) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 58/148 places, 231/505 transitions.
Finished random walk after 1604 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=320 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 505/505 transitions.
Applied a total of 0 rules in 4 ms. Remains 148 /148 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2023-03-19 11:48:25] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-19 11:48:25] [INFO ] Invariant cache hit.
[2023-03-19 11:48:25] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 11:48:25] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-19 11:48:25] [INFO ] Invariant cache hit.
[2023-03-19 11:48:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-19 11:48:25] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-19 11:48:25] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-19 11:48:25] [INFO ] Invariant cache hit.
[2023-03-19 11:48:26] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 293 ms. Remains : 148/148 places, 505/505 transitions.
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 (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1861815 steps, run timeout after 3001 ms. (steps per millisecond=620 ) properties seen :{}
Probabilistic random walk after 1861815 steps, saw 1007474 distinct states, run finished after 3002 ms. (steps per millisecond=620 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:48:29] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-19 11:48:29] [INFO ] Invariant cache hit.
[2023-03-19 11:48:29] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 11:48:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-19 11:48:29] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 11:48:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-19 11:48:29] [INFO ] After 18ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 11:48:29] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-19 11:48:29] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 505/505 transitions.
Graph (trivial) has 241 edges and 148 vertex of which 85 / 148 are part of one of the 17 SCC in 1 ms
Free SCC test removed 68 places
Drop transitions removed 191 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 239 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 79 transition count 262
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 79 transition count 262
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 78 transition count 258
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 78 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 78 transition count 257
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 75 transition count 252
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 28 place count 75 transition count 236
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 31 place count 73 transition count 235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 32 place count 72 transition count 235
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 33 place count 71 transition count 233
Iterating global reduction 4 with 1 rules applied. Total rules applied 34 place count 71 transition count 233
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 35 place count 71 transition count 232
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 45 place count 66 transition count 252
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 50 place count 66 transition count 247
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 6 with 28 rules applied. Total rules applied 78 place count 66 transition count 219
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 79 place count 65 transition count 218
Iterating global reduction 6 with 1 rules applied. Total rules applied 80 place count 65 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 82 place count 64 transition count 231
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 85 place count 64 transition count 231
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 86 place count 63 transition count 230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 87 place count 62 transition count 230
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 7 with 6 rules applied. Total rules applied 93 place count 59 transition count 233
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 94 place count 59 transition count 232
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 95 place count 59 transition count 231
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 96 place count 58 transition count 231
Applied a total of 96 rules in 31 ms. Remains 58 /148 variables (removed 90) and now considering 231/505 (removed 274) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 58/148 places, 231/505 transitions.
Finished random walk after 2439 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=487 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 198 ms.
Entered a terminal (fully accepting) state of product in 75060 steps with 0 reset in 145 ms.
FORMULA UtahNoC-PT-none-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-13 finished in 9389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(p1)&&F(p2))))'
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 158 transition count 561
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 158 transition count 561
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 35 place count 158 transition count 550
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 155 transition count 541
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 155 transition count 541
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 45 place count 155 transition count 537
Applied a total of 45 rules in 7 ms. Remains 155 /170 variables (removed 15) and now considering 537/618 (removed 81) transitions.
[2023-03-19 11:48:30] [INFO ] Flow matrix only has 287 transitions (discarded 250 similar events)
// Phase 1: matrix 287 rows 155 cols
[2023-03-19 11:48:30] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-19 11:48:30] [INFO ] Implicit Places using invariants in 52 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 154/170 places, 537/618 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 149 transition count 512
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 149 transition count 512
Applied a total of 10 rules in 2 ms. Remains 149 /154 variables (removed 5) and now considering 512/537 (removed 25) transitions.
[2023-03-19 11:48:30] [INFO ] Flow matrix only has 282 transitions (discarded 230 similar events)
// Phase 1: matrix 282 rows 149 cols
[2023-03-19 11:48:30] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-19 11:48:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 11:48:30] [INFO ] Flow matrix only has 282 transitions (discarded 230 similar events)
[2023-03-19 11:48:30] [INFO ] Invariant cache hit.
[2023-03-19 11:48:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-19 11:48:30] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 149/170 places, 512/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 202 ms. Remains : 149/170 places, 512/618 transitions.
Stuttering acceptance computed with spot in 283 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s83 1), p2:(EQ s141 1), p1:(AND (EQ s73 1) (EQ s146 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][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 200 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-15 finished in 507 ms.
All properties solved by simple procedures.
Total runtime 17592 ms.
ITS solved all properties within timeout

BK_STOP 1679226511793

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="UtahNoC-PT-none"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is UtahNoC-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 r487-tall-167912703800948"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-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 ;