Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707500948.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is UtahNoC-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707500948
=====================================================================

--------------------
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 1679335286812

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtahNoC-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:01:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 18:01:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:01:28] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2023-03-20 18:01:28] [INFO ] Transformed 216 places.
[2023-03-20 18:01:28] [INFO ] Transformed 977 transitions.
[2023-03-20 18:01:28] [INFO ] Found NUPN structural information;
[2023-03-20 18:01:28] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 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 48 ms. Remains 170 /216 variables (removed 46) and now considering 618/829 (removed 211) transitions.
[2023-03-20 18:01:28] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
// Phase 1: matrix 328 rows 170 cols
[2023-03-20 18:01:28] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-20 18:01:29] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-20 18:01:29] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
[2023-03-20 18:01:29] [INFO ] Invariant cache hit.
[2023-03-20 18:01:29] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-20 18:01:29] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2023-03-20 18:01:29] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
[2023-03-20 18:01:29] [INFO ] Invariant cache hit.
[2023-03-20 18:01:29] [INFO ] Dead Transitions using invariants and state equation in 249 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 852 ms. Remains : 170/216 places, 618/829 transitions.
Support contains 34 out of 170 places after structural reductions.
[2023-03-20 18:01:29] [INFO ] Flatten gal took : 69 ms
[2023-03-20 18:01:29] [INFO ] Flatten gal took : 30 ms
[2023-03-20 18:01:29] [INFO ] Input system was already deterministic with 618 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 25) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :2
Running SMT prover for 5 properties.
[2023-03-20 18:01:30] [INFO ] Flow matrix only has 328 transitions (discarded 290 similar events)
[2023-03-20 18:01:30] [INFO ] Invariant cache hit.
[2023-03-20 18:01:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-20 18:01:30] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-20 18:01:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-20 18:01:31] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-20 18:01:31] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-20 18:01:31] [INFO ] After 91ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-20 18:01:31] [INFO ] After 225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-20 18:01:31] [INFO ] After 540ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 21 ms.
Support contains 12 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 247 edges and 170 vertex of which 71 / 170 are part of one of the 12 SCC in 3 ms
Free SCC test removed 59 places
Drop transitions removed 191 transitions
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 245 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 105 transition count 350
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 105 transition count 350
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 105 transition count 344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 104 transition count 341
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 104 transition count 341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 104 transition count 340
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 101 transition count 335
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 2 with 17 rules applied. Total rules applied 45 place count 101 transition count 318
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 48 place count 99 transition count 317
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 49 place count 98 transition count 317
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 50 place count 97 transition count 315
Iterating global reduction 5 with 1 rules applied. Total rules applied 51 place count 97 transition count 315
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 52 place count 97 transition count 314
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 58 place count 94 transition count 324
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 59 place count 94 transition count 323
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 71 place count 94 transition count 311
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 72 place count 93 transition count 310
Iterating global reduction 7 with 1 rules applied. Total rules applied 73 place count 93 transition count 310
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 80 place count 93 transition count 303
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 7 with 15 rules applied. Total rules applied 95 place count 86 transition count 295
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 97 place count 86 transition count 293
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 100 place count 86 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 101 place count 85 transition count 292
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 65 edges and 83 vertex of which 14 / 83 are part of one of the 6 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 8 with 3 rules applied. Total rules applied 104 place count 75 transition count 292
Drop transitions removed 16 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 126 place count 75 transition count 270
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 130 place count 71 transition count 254
Iterating global reduction 10 with 4 rules applied. Total rules applied 134 place count 71 transition count 254
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 135 place count 70 transition count 250
Iterating global reduction 10 with 1 rules applied. Total rules applied 136 place count 70 transition count 250
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 137 place count 70 transition count 249
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 11 with 6 rules applied. Total rules applied 143 place count 67 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 144 place count 67 transition count 262
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 150 place count 67 transition count 256
Free-agglomeration rule applied 1 times.
Iterating global reduction 12 with 1 rules applied. Total rules applied 151 place count 67 transition count 255
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 152 place count 66 transition count 255
Applied a total of 152 rules in 114 ms. Remains 66 /170 variables (removed 104) and now considering 255/618 (removed 363) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 66/170 places, 255/618 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 5) seen :4
Finished Best-First random walk after 1476 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=492 )
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 9 ms. Remains 151 /170 variables (removed 19) and now considering 514/618 (removed 104) transitions.
[2023-03-20 18:01:31] [INFO ] Flow matrix only has 272 transitions (discarded 242 similar events)
// Phase 1: matrix 272 rows 151 cols
[2023-03-20 18:01:31] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-20 18:01:31] [INFO ] Implicit Places using invariants in 46 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 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 5 ms. Remains 145 /150 variables (removed 5) and now considering 489/514 (removed 25) transitions.
[2023-03-20 18:01:31] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
// Phase 1: matrix 267 rows 145 cols
[2023-03-20 18:01:31] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-20 18:01:32] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-20 18:01:32] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
[2023-03-20 18:01:32] [INFO ] Invariant cache hit.
[2023-03-20 18:01:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:32] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 159 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 221 ms. Remains : 145/170 places, 489/618 transitions.
Stuttering acceptance computed with spot in 346 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 2 ms.
FORMULA UtahNoC-PT-none-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-00 finished in 618 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 16 ms. Remains 152 /170 variables (removed 18) and now considering 520/618 (removed 98) transitions.
[2023-03-20 18:01:32] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
// Phase 1: matrix 274 rows 152 cols
[2023-03-20 18:01:32] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:32] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-20 18:01:32] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
[2023-03-20 18:01:32] [INFO ] Invariant cache hit.
[2023-03-20 18:01:32] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-20 18:01:32] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-20 18:01:32] [INFO ] Flow matrix only has 274 transitions (discarded 246 similar events)
[2023-03-20 18:01:32] [INFO ] Invariant cache hit.
[2023-03-20 18:01:32] [INFO ] Dead Transitions using invariants and state equation in 184 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 364 ms. Remains : 152/170 places, 520/618 transitions.
Stuttering acceptance computed with spot in 189 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 664 steps with 0 reset in 11 ms.
FORMULA UtahNoC-PT-none-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-01 finished in 591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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.
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 273 transitions (discarded 246 similar events)
// Phase 1: matrix 273 rows 152 cols
[2023-03-20 18:01:33] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants in 51 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 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 5 ms. Remains 146 /151 variables (removed 5) and now considering 494/519 (removed 25) transitions.
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 268 transitions (discarded 226 similar events)
// Phase 1: matrix 268 rows 146 cols
[2023-03-20 18:01:33] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 268 transitions (discarded 226 similar events)
[2023-03-20 18:01:33] [INFO ] Invariant cache hit.
[2023-03-20 18:01:33] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants and state equation in 95 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 : 146/170 places, 494/618 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 146/170 places, 494/618 transitions.
Stuttering acceptance computed with spot in 206 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 438 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 11 ms. Remains 151 /170 variables (removed 19) and now considering 514/618 (removed 104) transitions.
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 272 transitions (discarded 242 similar events)
// Phase 1: matrix 272 rows 151 cols
[2023-03-20 18:01:33] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants in 46 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 : 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.
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
// Phase 1: matrix 267 rows 145 cols
[2023-03-20 18:01:33] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
[2023-03-20 18:01:33] [INFO ] Invariant cache hit.
[2023-03-20 18:01:33] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 142 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 206 ms. Remains : 145/170 places, 489/618 transitions.
Stuttering acceptance computed with spot in 124 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 351 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 9 ms. Remains 154 /170 variables (removed 16) and now considering 529/618 (removed 89) transitions.
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 283 transitions (discarded 246 similar events)
// Phase 1: matrix 283 rows 154 cols
[2023-03-20 18:01:33] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:33] [INFO ] Implicit Places using invariants in 91 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 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 3 ms. Remains 148 /153 variables (removed 5) and now considering 504/529 (removed 25) transitions.
[2023-03-20 18:01:33] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
// Phase 1: matrix 278 rows 148 cols
[2023-03-20 18:01:34] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
[2023-03-20 18:01:34] [INFO ] Invariant cache hit.
[2023-03-20 18:01:34] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 215 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 320 ms. Remains : 148/170 places, 504/618 transitions.
Stuttering acceptance computed with spot in 65 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 407 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 15 ms. Remains 154 /170 variables (removed 16) and now considering 529/618 (removed 89) transitions.
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 283 transitions (discarded 246 similar events)
// Phase 1: matrix 283 rows 154 cols
[2023-03-20 18:01:34] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants in 51 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 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.
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
// Phase 1: matrix 278 rows 148 cols
[2023-03-20 18:01:34] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 278 transitions (discarded 226 similar events)
[2023-03-20 18:01:34] [INFO ] Invariant cache hit.
[2023-03-20 18:01:34] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 162 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 231 ms. Remains : 148/170 places, 504/618 transitions.
Stuttering acceptance computed with spot in 172 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-06 finished in 429 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 0 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 32 ms. Remains 67 /170 variables (removed 103) and now considering 251/618 (removed 367) transitions.
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 116 transitions (discarded 135 similar events)
// Phase 1: matrix 116 rows 67 cols
[2023-03-20 18:01:34] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 116 transitions (discarded 135 similar events)
[2023-03-20 18:01:34] [INFO ] Invariant cache hit.
[2023-03-20 18:01:34] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-20 18:01:34] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-20 18:01:34] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-20 18:01:34] [INFO ] Flow matrix only has 116 transitions (discarded 135 similar events)
[2023-03-20 18:01:34] [INFO ] Invariant cache hit.
[2023-03-20 18:01:34] [INFO ] Dead Transitions using invariants and state equation in 97 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 288 ms. Remains : 67/170 places, 251/618 transitions.
Stuttering acceptance computed with spot in 89 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 394 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 28 ms. Remains 67 /170 variables (removed 103) and now considering 245/618 (removed 373) transitions.
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 109 transitions (discarded 136 similar events)
// Phase 1: matrix 109 rows 67 cols
[2023-03-20 18:01:35] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-20 18:01:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 109 transitions (discarded 136 similar events)
[2023-03-20 18:01:35] [INFO ] Invariant cache hit.
[2023-03-20 18:01:35] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-20 18:01:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 109 transitions (discarded 136 similar events)
[2023-03-20 18:01:35] [INFO ] Invariant cache hit.
[2023-03-20 18:01:35] [INFO ] Dead Transitions using invariants and state equation in 86 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 211 ms. Remains : 67/170 places, 245/618 transitions.
Stuttering acceptance computed with spot in 84 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 318 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.
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 275 transitions (discarded 250 similar events)
// Phase 1: matrix 275 rows 153 cols
[2023-03-20 18:01:35] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:35] [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 : 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 2 ms. Remains 147 /152 variables (removed 5) and now considering 500/525 (removed 25) transitions.
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 270 transitions (discarded 230 similar events)
// Phase 1: matrix 270 rows 147 cols
[2023-03-20 18:01:35] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-20 18:01:35] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 270 transitions (discarded 230 similar events)
[2023-03-20 18:01:35] [INFO ] Invariant cache hit.
[2023-03-20 18:01:35] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:35] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 146 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 210 ms. Remains : 147/170 places, 500/618 transitions.
Stuttering acceptance computed with spot in 262 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 515 steps with 0 reset in 6 ms.
FORMULA UtahNoC-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-10 finished in 502 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 26 ms. Remains 88 /170 variables (removed 82) and now considering 339/618 (removed 279) transitions.
[2023-03-20 18:01:35] [INFO ] Flow matrix only has 162 transitions (discarded 177 similar events)
// Phase 1: matrix 162 rows 88 cols
[2023-03-20 18:01:35] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants in 38 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 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 1 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 8 ms. Remains 69 /87 variables (removed 18) and now considering 260/339 (removed 79) transitions.
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 123 transitions (discarded 137 similar events)
// Phase 1: matrix 123 rows 69 cols
[2023-03-20 18:01:36] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 123 transitions (discarded 137 similar events)
[2023-03-20 18:01:36] [INFO ] Invariant cache hit.
[2023-03-20 18:01:36] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 96 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 172 ms. Remains : 69/170 places, 260/618 transitions.
Stuttering acceptance computed with spot in 136 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 329 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 25 ms. Remains 67 /170 variables (removed 103) and now considering 241/618 (removed 377) transitions.
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 110 transitions (discarded 131 similar events)
// Phase 1: matrix 110 rows 67 cols
[2023-03-20 18:01:36] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 110 transitions (discarded 131 similar events)
[2023-03-20 18:01:36] [INFO ] Invariant cache hit.
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-20 18:01:36] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 110 transitions (discarded 131 similar events)
[2023-03-20 18:01:36] [INFO ] Invariant cache hit.
[2023-03-20 18:01:36] [INFO ] Dead Transitions using invariants and state equation in 93 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 220 ms. Remains : 67/170 places, 241/618 transitions.
Stuttering acceptance computed with spot in 39 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 221 steps with 0 reset in 2 ms.
FORMULA UtahNoC-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-12 finished in 282 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 10 ms. Remains 154 /170 variables (removed 16) and now considering 530/618 (removed 88) transitions.
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 284 transitions (discarded 246 similar events)
// Phase 1: matrix 284 rows 154 cols
[2023-03-20 18:01:36] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants in 44 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 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.
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
// Phase 1: matrix 279 rows 148 cols
[2023-03-20 18:01:36] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 18:01:36] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:36] [INFO ] Invariant cache hit.
[2023-03-20 18:01:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:36] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 147 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 204 ms. Remains : 148/170 places, 505/618 transitions.
Stuttering acceptance computed with spot in 140 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 318 ms.
Product exploration explored 100000 steps with 0 reset in 358 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 92 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 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) 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 1755837 steps, run timeout after 3001 ms. (steps per millisecond=585 ) properties seen :{}
Probabilistic random walk after 1755837 steps, saw 952241 distinct states, run finished after 3002 ms. (steps per millisecond=584 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 18:01:40] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:40] [INFO ] Invariant cache hit.
[2023-03-20 18:01:40] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 18:01:40] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-20 18:01:41] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 18:01:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:41] [INFO ] After 19ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 18:01:41] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-20 18:01:41] [INFO ] After 162ms 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 0 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 32 ms. Remains : 58/148 places, 231/505 transitions.
Finished random walk after 1543 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=385 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 109 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 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 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 3 ms. Remains 148 /148 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2023-03-20 18:01:41] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:41] [INFO ] Invariant cache hit.
[2023-03-20 18:01:41] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 18:01:41] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:41] [INFO ] Invariant cache hit.
[2023-03-20 18:01:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:41] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-20 18:01:41] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:41] [INFO ] Invariant cache hit.
[2023-03-20 18:01:41] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 334 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 87 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 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) 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 1857301 steps, run timeout after 3001 ms. (steps per millisecond=618 ) properties seen :{}
Probabilistic random walk after 1857301 steps, saw 1005207 distinct states, run finished after 3003 ms. (steps per millisecond=618 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 18:01:45] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:45] [INFO ] Invariant cache hit.
[2023-03-20 18:01:45] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 18:01:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-20 18:01:45] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 18:01:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:45] [INFO ] After 19ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 18:01:45] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-20 18:01:45] [INFO ] After 186ms 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 0 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 1 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 579 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=289 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 110 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 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 209 ms.
Product exploration explored 100000 steps with 0 reset in 191 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL 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 0 ms
Free SCC test removed 68 places
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 79 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 79 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 78 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 78 transition count 308
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 307
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 78 transition count 307
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 12 place count 78 transition count 303
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 76 transition count 297
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 76 transition count 297
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 18 place count 74 transition count 294
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 74 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 74 transition count 293
Deduced a syphon composed of 1 places in 0 ms
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 3 with 30 rules applied. Total rules applied 51 place count 74 transition count 263
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 51 rules in 37 ms. Remains 74 /148 variables (removed 74) and now considering 263/505 (removed 242) transitions.
[2023-03-20 18:01:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:01:46] [INFO ] Flow matrix only has 124 transitions (discarded 139 similar events)
// Phase 1: matrix 124 rows 74 cols
[2023-03-20 18:01:46] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:46] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/148 places, 263/505 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181 ms. Remains : 74/148 places, 263/505 transitions.
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 2 ms. Remains 148 /148 variables (removed 0) and now considering 505/505 (removed 0) transitions.
[2023-03-20 18:01:46] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
// Phase 1: matrix 279 rows 148 cols
[2023-03-20 18:01:46] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 18:01:46] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:46] [INFO ] Invariant cache hit.
[2023-03-20 18:01:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:46] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-20 18:01:46] [INFO ] Flow matrix only has 279 transitions (discarded 226 similar events)
[2023-03-20 18:01:46] [INFO ] Invariant cache hit.
[2023-03-20 18:01:47] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 317 ms. Remains : 148/148 places, 505/505 transitions.
Treatment of property UtahNoC-PT-none-LTLFireability-13 finished in 10664 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 8 ms. Remains 155 /170 variables (removed 15) and now considering 537/618 (removed 81) transitions.
[2023-03-20 18:01:47] [INFO ] Flow matrix only has 287 transitions (discarded 250 similar events)
// Phase 1: matrix 287 rows 155 cols
[2023-03-20 18:01:47] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-20 18:01:47] [INFO ] Implicit Places using invariants in 302 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 305 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 6 ms. Remains 149 /154 variables (removed 5) and now considering 512/537 (removed 25) transitions.
[2023-03-20 18:01:47] [INFO ] Flow matrix only has 282 transitions (discarded 230 similar events)
// Phase 1: matrix 282 rows 149 cols
[2023-03-20 18:01:47] [INFO ] Computed 7 place invariants in 25 ms
[2023-03-20 18:01:47] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-20 18:01:47] [INFO ] Flow matrix only has 282 transitions (discarded 230 similar events)
[2023-03-20 18:01:47] [INFO ] Invariant cache hit.
[2023-03-20 18:01:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:47] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 269 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 588 ms. Remains : 149/170 places, 512/618 transitions.
Stuttering acceptance computed with spot in 266 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]]
Entered a terminal (fully accepting) state of product in 14469 steps with 0 reset in 28 ms.
FORMULA UtahNoC-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLFireability-15 finished in 901 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))))'
Found a Lengthening insensitive property : UtahNoC-PT-none-LTLFireability-13
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 170/170 places, 618/618 transitions.
Graph (trivial) has 260 edges and 170 vertex of which 74 / 170 are part of one of the 13 SCC in 1 ms
Free SCC test removed 61 places
Ensure Unique test removed 182 transitions
Reduce isomorphic transitions removed 182 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 152 edges and 107 vertex of which 18 / 107 are part of one of the 6 SCC in 0 ms
Free SCC test removed 12 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 95 transition count 435
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 36 place count 95 transition count 402
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 48 place count 83 transition count 345
Iterating global reduction 2 with 12 rules applied. Total rules applied 60 place count 83 transition count 345
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 72 place count 83 transition count 333
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 76 place count 79 transition count 319
Iterating global reduction 3 with 4 rules applied. Total rules applied 80 place count 79 transition count 319
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 84 place count 79 transition count 315
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 78 transition count 310
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 78 transition count 310
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 87 place count 78 transition count 309
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 5 with 4 rules applied. Total rules applied 91 place count 76 transition count 307
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 95 place count 76 transition count 303
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 97 place count 74 transition count 297
Iterating global reduction 6 with 2 rules applied. Total rules applied 99 place count 74 transition count 297
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 100 place count 73 transition count 295
Iterating global reduction 6 with 1 rules applied. Total rules applied 101 place count 73 transition count 295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 102 place count 73 transition count 294
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 103 place count 73 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 104 place count 73 transition count 293
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 105 place count 72 transition count 292
Iterating global reduction 8 with 1 rules applied. Total rules applied 106 place count 72 transition count 292
Applied a total of 106 rules in 32 ms. Remains 72 /170 variables (removed 98) and now considering 292/618 (removed 326) transitions.
[2023-03-20 18:01:48] [INFO ] Flow matrix only has 144 transitions (discarded 148 similar events)
// Phase 1: matrix 144 rows 72 cols
[2023-03-20 18:01:48] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:01:48] [INFO ] Flow matrix only has 144 transitions (discarded 148 similar events)
[2023-03-20 18:01:48] [INFO ] Invariant cache hit.
[2023-03-20 18:01:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-20 18:01:48] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-20 18:01:48] [INFO ] Flow matrix only has 144 transitions (discarded 148 similar events)
[2023-03-20 18:01:48] [INFO ] Invariant cache hit.
[2023-03-20 18:01:48] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 72/170 places, 292/618 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 224 ms. Remains : 72/170 places, 292/618 transitions.
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 s5 0) (AND (OR (EQ s8 0) (EQ s70 0)) (OR (EQ s35 0) (EQ s63 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, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14910 steps with 0 reset in 26 ms.
Treatment of property UtahNoC-PT-none-LTLFireability-13 finished in 471 ms.
FORMULA UtahNoC-PT-none-LTLFireability-13 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-20 18:01:48] [INFO ] Flatten gal took : 26 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 20308 ms.
ITS solved all properties within timeout

BK_STOP 1679335309590

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r489-tall-167912707500948"
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 ;