MCC'2023- Execution of r489-tall-167912707500947

About the Execution of LTSMin+red for UtahNoC-PT-none

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
441.995	10645.00	22416.00	214.00	TFFFFTFTFFTTTFFF	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707500947.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707500947
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-01
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-02
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-03
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-04
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-05
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-06
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-07
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-08
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-09
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-10
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-11
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-12
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-13
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-14
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679335267984

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtahNoC-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:01:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 18:01:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:01:09] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2023-03-20 18:01:09] [INFO ] Transformed 216 places.
[2023-03-20 18:01:09] [INFO ] Transformed 977 transitions.
[2023-03-20 18:01:09] [INFO ] Found NUPN structural information;
[2023-03-20 18:01:09] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 148 transitions
Reduce redundant transitions removed 148 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA UtahNoC-PT-none-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 829/829 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 175 transition count 668
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 175 transition count 668
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 114 place count 175 transition count 636
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 118 place count 171 transition count 624
Iterating global reduction 1 with 4 rules applied. Total rules applied 122 place count 171 transition count 624
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 127 place count 171 transition count 619
Applied a total of 127 rules in 50 ms. Remains 171 /216 variables (removed 45) and now considering 619/829 (removed 210) transitions.
[2023-03-20 18:01:10] [INFO ] Flow matrix only has 325 transitions (discarded 294 similar events)
// Phase 1: matrix 325 rows 171 cols
[2023-03-20 18:01:10] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-20 18:01:10] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-20 18:01:10] [INFO ] Flow matrix only has 325 transitions (discarded 294 similar events)
[2023-03-20 18:01:10] [INFO ] Invariant cache hit.
[2023-03-20 18:01:10] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-20 18:01:10] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2023-03-20 18:01:10] [INFO ] Flow matrix only has 325 transitions (discarded 294 similar events)
[2023-03-20 18:01:10] [INFO ] Invariant cache hit.
[2023-03-20 18:01:10] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 171/216 places, 619/829 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 731 ms. Remains : 171/216 places, 619/829 transitions.
Support contains 31 out of 171 places after structural reductions.
[2023-03-20 18:01:10] [INFO ] Flatten gal took : 66 ms
[2023-03-20 18:01:10] [INFO ] Flatten gal took : 28 ms
[2023-03-20 18:01:11] [INFO ] Input system was already deterministic with 619 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=18 ) properties (out of 19) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
[2023-03-20 18:01:11] [INFO ] Flow matrix only has 325 transitions (discarded 294 similar events)
[2023-03-20 18:01:11] [INFO ] Invariant cache hit.
[2023-03-20 18:01:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-20 18:01:11] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 18:01:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-20 18:01:12] [INFO ] After 102ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 18:01:12] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-20 18:01:12] [INFO ] After 54ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 18:01:12] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-20 18:01:12] [INFO ] After 342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 10 ms.
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 619/619 transitions.
Graph (trivial) has 267 edges and 171 vertex of which 67 / 171 are part of one of the 12 SCC in 3 ms
Free SCC test removed 55 places
Drop transitions removed 187 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 229 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 104 transition count 343
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 104 transition count 343
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 37 place count 104 transition count 331
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 40 place count 101 transition count 323
Iterating global reduction 1 with 3 rules applied. Total rules applied 43 place count 101 transition count 323
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 101 transition count 319
Performed 4 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 55 place count 97 transition count 312
Drop transitions removed 9 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 71 place count 97 transition count 296
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 76 place count 94 transition count 294
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 88 place count 88 transition count 319
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 91 place count 88 transition count 316
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 102 place count 88 transition count 305
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 106 place count 88 transition count 301
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 112 place count 84 transition count 299
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 113 place count 84 transition count 298
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 115 place count 84 transition count 306
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 119 place count 82 transition count 304
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 125 place count 82 transition count 298
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 129 place count 82 transition count 298
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 130 place count 82 transition count 297
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 131 place count 81 transition count 296
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 75 edges and 79 vertex of which 17 / 79 are part of one of the 4 SCC in 1 ms
Free SCC test removed 13 places
Iterating post reduction 8 with 3 rules applied. Total rules applied 134 place count 66 transition count 296
Drop transitions removed 24 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 9 with 51 rules applied. Total rules applied 185 place count 66 transition count 245
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 188 place count 63 transition count 233
Iterating global reduction 10 with 3 rules applied. Total rules applied 191 place count 63 transition count 233
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 197 place count 60 transition count 252
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 198 place count 60 transition count 251
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 205 place count 60 transition count 244
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 206 place count 59 transition count 243
Applied a total of 206 rules in 115 ms. Remains 59 /171 variables (removed 112) and now considering 243/619 (removed 376) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 59/171 places, 243/619 transitions.
Finished random walk after 52 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=17 )
FORMULA UtahNoC-PT-none-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(X(G((X((X(p1)&&p0))&&(!p2 U (p3||G(!p2)))))))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 159 transition count 562
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 159 transition count 562
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 33 place count 159 transition count 553
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 156 transition count 544
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 156 transition count 544
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 156 transition count 540
Applied a total of 43 rules in 9 ms. Remains 156 /171 variables (removed 15) and now considering 540/619 (removed 79) transitions.
[2023-03-20 18:01:12] [INFO ] Flow matrix only has 286 transitions (discarded 254 similar events)
// Phase 1: matrix 286 rows 156 cols
[2023-03-20 18:01:12] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:12] [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 : 155/171 places, 540/619 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 150 transition count 515
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 150 transition count 515
Applied a total of 10 rules in 4 ms. Remains 150 /155 variables (removed 5) and now considering 515/540 (removed 25) transitions.
[2023-03-20 18:01:12] [INFO ] Flow matrix only has 281 transitions (discarded 234 similar events)
// Phase 1: matrix 281 rows 150 cols
[2023-03-20 18:01:12] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:12] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-20 18:01:12] [INFO ] Flow matrix only has 281 transitions (discarded 234 similar events)
[2023-03-20 18:01:12] [INFO ] Invariant cache hit.
[2023-03-20 18:01:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:13] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 150/171 places, 515/619 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 258 ms. Remains : 150/171 places, 515/619 transitions.
Stuttering acceptance computed with spot in 351 ms :[true, (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3)))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 0}, { cond=(OR p3 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p3) p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(OR (AND p3 p0) (AND (NOT p2) p0)), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p3) p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(OR (AND p3 p0 p1) (AND (NOT p2) p0 p1)), acceptance={} source=4 dest: 4}]], initial=1, aps=[p3:(AND (NOT (OR (EQ s118 0) (EQ s16 1))) (NOT (OR (EQ s146 0) (EQ s50 1)))), p2:(OR (EQ s146 0) (EQ s50 1)), p0:(AND (EQ s57 0) (EQ s126 1)), p1:(AND (EQ...], 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 1 steps with 0 reset in 2 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-01 finished in 682 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 155 transition count 544
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 155 transition count 544
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 44 place count 155 transition count 532
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 151 transition count 520
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 151 transition count 520
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 151 transition count 514
Applied a total of 58 rules in 12 ms. Remains 151 /171 variables (removed 20) and now considering 514/619 (removed 105) transitions.
[2023-03-20 18:01:13] [INFO ] Flow matrix only has 272 transitions (discarded 242 similar events)
// Phase 1: matrix 272 rows 151 cols
[2023-03-20 18:01:13] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-20 18:01:13] [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 : 150/171 places, 514/619 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 145 transition count 489
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 145 transition count 489
Applied a total of 10 rules in 4 ms. Remains 145 /150 variables (removed 5) and now considering 489/514 (removed 25) transitions.
[2023-03-20 18:01:13] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
// Phase 1: matrix 267 rows 145 cols
[2023-03-20 18:01:13] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:13] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-20 18:01:13] [INFO ] Flow matrix only has 267 transitions (discarded 222 similar events)
[2023-03-20 18:01:13] [INFO ] Invariant cache hit.
[2023-03-20 18:01:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:13] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 145/171 places, 489/619 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 287 ms. Remains : 145/171 places, 489/619 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s123 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-02 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(G(p0)))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Graph (trivial) has 276 edges and 171 vertex of which 73 / 171 are part of one of the 14 SCC in 1 ms
Free SCC test removed 59 places
Ensure Unique test removed 163 transitions
Reduce isomorphic transitions removed 163 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 172 edges and 110 vertex of which 24 / 110 are part of one of the 4 SCC in 1 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 90 transition count 455
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 90 transition count 380
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 93 place count 75 transition count 310
Iterating global reduction 2 with 15 rules applied. Total rules applied 108 place count 75 transition count 310
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 125 place count 75 transition count 293
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 127 place count 73 transition count 288
Iterating global reduction 3 with 2 rules applied. Total rules applied 129 place count 73 transition count 288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 133 place count 73 transition count 284
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 139 place count 70 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 143 place count 70 transition count 277
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 145 place count 68 transition count 271
Iterating global reduction 5 with 2 rules applied. Total rules applied 147 place count 68 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 149 place count 68 transition count 269
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 169 place count 68 transition count 249
Applied a total of 169 rules in 31 ms. Remains 68 /171 variables (removed 103) and now considering 249/619 (removed 370) transitions.
[2023-03-20 18:01:13] [INFO ] Flow matrix only has 117 transitions (discarded 132 similar events)
// Phase 1: matrix 117 rows 68 cols
[2023-03-20 18:01:13] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-20 18:01:13] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:01:13] [INFO ] Flow matrix only has 117 transitions (discarded 132 similar events)
[2023-03-20 18:01:13] [INFO ] Invariant cache hit.
[2023-03-20 18:01:13] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-20 18:01:13] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-20 18:01:13] [INFO ] Flow matrix only has 117 transitions (discarded 132 similar events)
[2023-03-20 18:01:13] [INFO ] Invariant cache hit.
[2023-03-20 18:01:14] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/171 places, 249/619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 231 ms. Remains : 68/171 places, 249/619 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s14 0) (NEQ s3 1))], 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 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-03 finished in 278 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 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Graph (trivial) has 270 edges and 171 vertex of which 69 / 171 are part of one of the 14 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 173 edges and 114 vertex of which 24 / 114 are part of one of the 4 SCC in 0 ms
Free SCC test removed 20 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 94 transition count 469
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 78 place count 94 transition count 394
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 92 place count 80 transition count 329
Iterating global reduction 2 with 14 rules applied. Total rules applied 106 place count 80 transition count 329
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 122 place count 80 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 125 place count 77 transition count 305
Iterating global reduction 3 with 3 rules applied. Total rules applied 128 place count 77 transition count 305
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 133 place count 77 transition count 300
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 139 place count 74 transition count 297
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 143 place count 74 transition count 293
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 145 place count 72 transition count 287
Iterating global reduction 5 with 2 rules applied. Total rules applied 147 place count 72 transition count 287
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 149 place count 72 transition count 285
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 168 place count 72 transition count 266
Applied a total of 168 rules in 32 ms. Remains 72 /171 variables (removed 99) and now considering 266/619 (removed 353) transitions.
[2023-03-20 18:01:14] [INFO ] Flow matrix only has 122 transitions (discarded 144 similar events)
// Phase 1: matrix 122 rows 72 cols
[2023-03-20 18:01:14] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-20 18:01:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 18:01:14] [INFO ] Flow matrix only has 122 transitions (discarded 144 similar events)
[2023-03-20 18:01:14] [INFO ] Invariant cache hit.
[2023-03-20 18:01:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-20 18:01:14] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-20 18:01:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:01:14] [INFO ] Flow matrix only has 122 transitions (discarded 144 similar events)
[2023-03-20 18:01:14] [INFO ] Invariant cache hit.
[2023-03-20 18:01:14] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/171 places, 266/619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 218 ms. Remains : 72/171 places, 266/619 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s3 0) (EQ s33 1)) (OR (EQ s14 0) (EQ s23 1)))], 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 6 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-04 finished in 270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(X(p0))||F(p1)))||X(p1)))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 157 transition count 554
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 157 transition count 554
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 38 place count 157 transition count 544
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 154 transition count 535
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 154 transition count 535
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 48 place count 154 transition count 531
Applied a total of 48 rules in 6 ms. Remains 154 /171 variables (removed 17) and now considering 531/619 (removed 88) transitions.
[2023-03-20 18:01:14] [INFO ] Flow matrix only has 281 transitions (discarded 250 similar events)
// Phase 1: matrix 281 rows 154 cols
[2023-03-20 18:01:14] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-20 18:01:14] [INFO ] Implicit Places using invariants in 48 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/171 places, 531/619 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 506
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 506
Applied a total of 10 rules in 3 ms. Remains 148 /153 variables (removed 5) and now considering 506/531 (removed 25) transitions.
[2023-03-20 18:01:14] [INFO ] Flow matrix only has 276 transitions (discarded 230 similar events)
// Phase 1: matrix 276 rows 148 cols
[2023-03-20 18:01:14] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-20 18:01:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 18:01:14] [INFO ] Flow matrix only has 276 transitions (discarded 230 similar events)
[2023-03-20 18:01:14] [INFO ] Invariant cache hit.
[2023-03-20 18:01:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 18:01:14] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 148/171 places, 506/619 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 148/171 places, 506/619 transitions.
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s27 0) (EQ s23 1)), p0:(OR (EQ s85 0) (EQ s134 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 307 ms.
Product exploration explored 100000 steps with 50000 reset in 241 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 : [(AND p1 p0), (X p1), true, (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtahNoC-PT-none-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtahNoC-PT-none-LTLCardinality-05 finished in 1130 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(p2)&&F(!p1))) U G(p2)))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 157 transition count 554
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 157 transition count 554
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 39 place count 157 transition count 543
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 153 transition count 531
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 153 transition count 531
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 53 place count 153 transition count 525
Applied a total of 53 rules in 8 ms. Remains 153 /171 variables (removed 18) and now considering 525/619 (removed 94) transitions.
[2023-03-20 18:01:15] [INFO ] Flow matrix only has 275 transitions (discarded 250 similar events)
// Phase 1: matrix 275 rows 153 cols
[2023-03-20 18:01:15] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-20 18:01:15] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-20 18:01:15] [INFO ] Flow matrix only has 275 transitions (discarded 250 similar events)
[2023-03-20 18:01:15] [INFO ] Invariant cache hit.
[2023-03-20 18:01:15] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-20 18:01:15] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-20 18:01:15] [INFO ] Flow matrix only has 275 transitions (discarded 250 similar events)
[2023-03-20 18:01:15] [INFO ] Invariant cache hit.
[2023-03-20 18:01:15] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/171 places, 525/619 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 153/171 places, 525/619 transitions.
Stuttering acceptance computed with spot in 341 ms :[(NOT p2), true, (NOT p2), true, true, (OR (NOT p1) (NOT p2)), (OR (NOT p2) p1), (NOT p2)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=0 dest: 4}, { cond=p2, acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 0}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(OR (NOT p2) (AND (NOT p1) (NOT p0))), acceptance={} source=4 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=4 dest: 5}, { cond=(AND p2 p1), acceptance={} source=4 dest: 6}], [{ cond=(OR (NOT p2) (AND (NOT p1) (NOT p0))), acceptance={0} source=5 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND p2 p1), acceptance={0} source=5 dest: 7}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=6 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={0} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 1}, { cond=p2, acceptance={} source=7 dest: 7}]], initial=2, aps=[p2:(OR (EQ s4 0) (EQ s61 1)), p1:(OR (EQ s65 0) (EQ s130 1)), p0:(OR (EQ s44 0) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-06 finished in 726 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(F(p0)) U G((p1 U X(!p2)))))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 157 transition count 553
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 157 transition count 553
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 39 place count 157 transition count 542
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 153 transition count 530
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 153 transition count 530
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 53 place count 153 transition count 524
Applied a total of 53 rules in 10 ms. Remains 153 /171 variables (removed 18) and now considering 524/619 (removed 95) transitions.
[2023-03-20 18:01:16] [INFO ] Flow matrix only has 278 transitions (discarded 246 similar events)
// Phase 1: matrix 278 rows 153 cols
[2023-03-20 18:01:16] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:16] [INFO ] Implicit Places using invariants in 52 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 152/171 places, 524/619 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 147 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 147 transition count 499
Applied a total of 10 rules in 4 ms. Remains 147 /152 variables (removed 5) and now considering 499/524 (removed 25) transitions.
[2023-03-20 18:01:16] [INFO ] Flow matrix only has 273 transitions (discarded 226 similar events)
// Phase 1: matrix 273 rows 147 cols
[2023-03-20 18:01:16] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-20 18:01:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-20 18:01:16] [INFO ] Flow matrix only has 273 transitions (discarded 226 similar events)
[2023-03-20 18:01:16] [INFO ] Invariant cache hit.
[2023-03-20 18:01:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:16] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 147/171 places, 499/619 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 217 ms. Remains : 147/171 places, 499/619 transitions.
Stuttering acceptance computed with spot in 301 ms :[p2, p2, p2, p2, p2, (NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}, { cond=p1, acceptance={0} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 5}, { cond=p2, acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (EQ s123 0) (EQ s103 1)), p2:(OR (EQ s108 0) (EQ s63 1)), p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-09 finished in 552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(X(p0)&&G(p1)))))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 156 transition count 547
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 156 transition count 547
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 41 place count 156 transition count 536
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 45 place count 152 transition count 524
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 152 transition count 524
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 55 place count 152 transition count 518
Applied a total of 55 rules in 9 ms. Remains 152 /171 variables (removed 19) and now considering 518/619 (removed 101) transitions.
[2023-03-20 18:01:16] [INFO ] Flow matrix only has 276 transitions (discarded 242 similar events)
// Phase 1: matrix 276 rows 152 cols
[2023-03-20 18:01:16] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-20 18:01:16] [INFO ] Implicit Places using invariants in 48 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 151/171 places, 518/619 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 146 transition count 493
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 146 transition count 493
Applied a total of 10 rules in 3 ms. Remains 146 /151 variables (removed 5) and now considering 493/518 (removed 25) transitions.
[2023-03-20 18:01:16] [INFO ] Flow matrix only has 271 transitions (discarded 222 similar events)
// Phase 1: matrix 271 rows 146 cols
[2023-03-20 18:01:16] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-20 18:01:16] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-20 18:01:16] [INFO ] Flow matrix only has 271 transitions (discarded 222 similar events)
[2023-03-20 18:01:16] [INFO ] Invariant cache hit.
[2023-03-20 18:01:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-20 18:01:16] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 146/171 places, 493/619 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 227 ms. Remains : 146/171 places, 493/619 transitions.
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 5}, { cond=(AND p0 p1), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 2}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s95 0) (EQ s31 1)), p1:(OR (EQ s31 0) (EQ s95 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, 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 15 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-13 finished in 551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 619/619 transitions.
Graph (trivial) has 276 edges and 171 vertex of which 73 / 171 are part of one of the 14 SCC in 1 ms
Free SCC test removed 59 places
Ensure Unique test removed 163 transitions
Reduce isomorphic transitions removed 163 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 171 edges and 110 vertex of which 21 / 110 are part of one of the 3 SCC in 1 ms
Free SCC test removed 18 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 92 transition count 455
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 75 place count 92 transition count 383
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 91 place count 76 transition count 308
Iterating global reduction 2 with 16 rules applied. Total rules applied 107 place count 76 transition count 308
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 126 place count 76 transition count 289
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 130 place count 72 transition count 279
Iterating global reduction 3 with 4 rules applied. Total rules applied 134 place count 72 transition count 279
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 140 place count 72 transition count 273
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 146 place count 69 transition count 270
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 150 place count 69 transition count 266
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 152 place count 67 transition count 260
Iterating global reduction 5 with 2 rules applied. Total rules applied 154 place count 67 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 156 place count 67 transition count 258
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 175 place count 67 transition count 239
Applied a total of 175 rules in 25 ms. Remains 67 /171 variables (removed 104) and now considering 239/619 (removed 380) transitions.
[2023-03-20 18:01:17] [INFO ] Flow matrix only has 111 transitions (discarded 128 similar events)
// Phase 1: matrix 111 rows 67 cols
[2023-03-20 18:01:17] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 18:01:17] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:01:17] [INFO ] Flow matrix only has 111 transitions (discarded 128 similar events)
[2023-03-20 18:01:17] [INFO ] Invariant cache hit.
[2023-03-20 18:01:17] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-20 18:01:17] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:01:17] [INFO ] Flow matrix only has 111 transitions (discarded 128 similar events)
[2023-03-20 18:01:17] [INFO ] Invariant cache hit.
[2023-03-20 18:01:17] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/171 places, 239/619 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 67/171 places, 239/619 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-15 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:(AND (NEQ s14 0) (NEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-15 finished in 312 ms.
All properties solved by simple procedures.
Total runtime 8123 ms.
ITS solved all properties within timeout

BK_STOP 1679335278629

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

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

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="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is UtahNoC-PT-none, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707500947"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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