Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r168-tall-165277016300132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PhaseVariation-PT-D10CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016300132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 11K Apr 29 12:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 29 12:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 29 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 29 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K May 9 08:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 9 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 2.9M May 10 09:34 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 PhaseVariation-PT-D10CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652792106791

Running Version 202205111006
[2022-05-17 12:55:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 12:55:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 12:55:08] [INFO ] Load time of PNML (sax parser for PT used): 361 ms
[2022-05-17 12:55:08] [INFO ] Transformed 302 places.
[2022-05-17 12:55:08] [INFO ] Transformed 3137 transitions.
[2022-05-17 12:55:08] [INFO ] Parsed PT model containing 302 places and 3137 transitions in 507 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 69 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 3085/3085 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 299 transition count 2829
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 263 place count 292 transition count 2775
Iterating global reduction 0 with 7 rules applied. Total rules applied 270 place count 292 transition count 2775
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 277 place count 292 transition count 2768
Applied a total of 277 rules in 131 ms. Remains 292 /299 variables (removed 7) and now considering 2768/3085 (removed 317) transitions.
[2022-05-17 12:55:08] [INFO ] Flow matrix only has 192 transitions (discarded 2576 similar events)
// Phase 1: matrix 192 rows 292 cols
[2022-05-17 12:55:08] [INFO ] Computed 100 place invariants in 18 ms
[2022-05-17 12:55:09] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 364 transitions.
Found 364 dead transitions using SMT.
Drop transitions removed 364 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 364 transitions.
[2022-05-17 12:55:09] [INFO ] Flow matrix only has 192 transitions (discarded 2212 similar events)
// Phase 1: matrix 192 rows 292 cols
[2022-05-17 12:55:09] [INFO ] Computed 100 place invariants in 6 ms
[2022-05-17 12:55:10] [INFO ] Implicit Places using invariants in 230 ms returned []
[2022-05-17 12:55:10] [INFO ] Flow matrix only has 192 transitions (discarded 2212 similar events)
// Phase 1: matrix 192 rows 292 cols
[2022-05-17 12:55:10] [INFO ] Computed 100 place invariants in 4 ms
[2022-05-17 12:55:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2022-05-17 12:55:10] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 292/299 places, 2404/3085 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 233 transition count 1664
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 233 transition count 1664
Ensure Unique test removed 532 transitions
Reduce isomorphic transitions removed 532 transitions.
Iterating post reduction 0 with 532 rules applied. Total rules applied 650 place count 233 transition count 1132
Applied a total of 650 rules in 36 ms. Remains 233 /292 variables (removed 59) and now considering 1132/2404 (removed 1272) transitions.
[2022-05-17 12:55:10] [INFO ] Flow matrix only has 133 transitions (discarded 999 similar events)
// Phase 1: matrix 133 rows 233 cols
[2022-05-17 12:55:10] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:10] [INFO ] Implicit Places using invariants in 134 ms returned []
[2022-05-17 12:55:10] [INFO ] Flow matrix only has 133 transitions (discarded 999 similar events)
// Phase 1: matrix 133 rows 233 cols
[2022-05-17 12:55:10] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:10] [INFO ] State equation strengthened by 124 read => feed constraints.
[2022-05-17 12:55:11] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 233/299 places, 1132/3085 transitions.
Finished structural reductions, in 2 iterations. Remains : 233/299 places, 1132/3085 transitions.
Support contains 69 out of 233 places after structural reductions.
[2022-05-17 12:55:11] [INFO ] Flatten gal took : 109 ms
[2022-05-17 12:55:11] [INFO ] Flatten gal took : 75 ms
[2022-05-17 12:55:11] [INFO ] Input system was already deterministic with 1132 transitions.
Support contains 68 out of 233 places (down from 69) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 208 resets, run finished after 690 ms. (steps per millisecond=14 ) properties (out of 33) seen :27
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-05-17 12:55:12] [INFO ] Flow matrix only has 133 transitions (discarded 999 similar events)
// Phase 1: matrix 133 rows 233 cols
[2022-05-17 12:55:12] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:12] [INFO ] [Real]Absence check using 100 positive place invariants in 13 ms returned sat
[2022-05-17 12:55:12] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 6 atomic propositions for a total of 12 simplifications.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 233 stabilizing places and 1132 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 233 transition count 1132
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!X(p0) U F(p1)) U X(X(p0))))'
Support contains 7 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 203 transition count 877
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 203 transition count 877
Ensure Unique test removed 208 transitions
Reduce isomorphic transitions removed 208 transitions.
Iterating post reduction 0 with 208 rules applied. Total rules applied 268 place count 203 transition count 669
Applied a total of 268 rules in 28 ms. Remains 203 /233 variables (removed 30) and now considering 669/1132 (removed 463) transitions.
[2022-05-17 12:55:13] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:13] [INFO ] Computed 100 place invariants in 3 ms
[2022-05-17 12:55:13] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
[2022-05-17 12:55:13] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:13] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:13] [INFO ] Implicit Places using invariants in 137 ms returned []
[2022-05-17 12:55:13] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:13] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:13] [INFO ] State equation strengthened by 95 read => feed constraints.
[2022-05-17 12:55:13] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2022-05-17 12:55:13] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:13] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:14] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/233 places, 669/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 203/233 places, 669/1132 transitions.
Stuttering acceptance computed with spot in 2570 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-00 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: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (NOT (AND (GEQ s53 1) (GEQ s144 1) (GEQ s201 1))) (GEQ s79 1) (GEQ s170 1) (GEQ s201 1)), p0:(AND (GEQ s23 1) (GEQ s134 1) (GEQ s201 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, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 5 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-00 finished in 3619 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((F(p0)&&X(p1)))||p2))))'
Support contains 7 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 203 transition count 874
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 203 transition count 874
Ensure Unique test removed 209 transitions
Reduce isomorphic transitions removed 209 transitions.
Iterating post reduction 0 with 209 rules applied. Total rules applied 269 place count 203 transition count 665
Applied a total of 269 rules in 10 ms. Remains 203 /233 variables (removed 30) and now considering 665/1132 (removed 467) transitions.
[2022-05-17 12:55:16] [INFO ] Flow matrix only has 103 transitions (discarded 562 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:16] [INFO ] Computed 100 place invariants in 0 ms
[2022-05-17 12:55:17] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
[2022-05-17 12:55:17] [INFO ] Flow matrix only has 103 transitions (discarded 562 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:17] [INFO ] Computed 100 place invariants in 0 ms
[2022-05-17 12:55:17] [INFO ] Implicit Places using invariants in 150 ms returned []
[2022-05-17 12:55:17] [INFO ] Flow matrix only has 103 transitions (discarded 562 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:17] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:17] [INFO ] State equation strengthened by 95 read => feed constraints.
[2022-05-17 12:55:17] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
[2022-05-17 12:55:17] [INFO ] Flow matrix only has 103 transitions (discarded 562 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:17] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:17] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/233 places, 665/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 203/233 places, 665/1132 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s16 1) (GEQ s128 1) (GEQ s201 1)), p0:(OR (LT s61 1) (LT s152 1) (LT s201 1)), p1:(AND (GEQ s28 1) (GEQ s119 1) (GEQ s201 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 187 steps with 5 reset in 16 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-02 finished in 1420 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U G(!(X(F(p0)) U p1))))'
Support contains 5 out of 233 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 202 transition count 861
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 202 transition count 861
Ensure Unique test removed 214 transitions
Reduce isomorphic transitions removed 214 transitions.
Iterating post reduction 0 with 214 rules applied. Total rules applied 276 place count 202 transition count 647
Applied a total of 276 rules in 122 ms. Remains 202 /233 variables (removed 31) and now considering 647/1132 (removed 485) transitions.
[2022-05-17 12:55:18] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:18] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:18] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
[2022-05-17 12:55:18] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:18] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:18] [INFO ] Implicit Places using invariants in 139 ms returned []
[2022-05-17 12:55:18] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:18] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:18] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-05-17 12:55:18] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
[2022-05-17 12:55:18] [INFO ] Redundant transitions in 42 ms returned []
[2022-05-17 12:55:18] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:18] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:19] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 202/233 places, 647/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 202/233 places, 647/1132 transitions.
Stuttering acceptance computed with spot in 540 ms :[p1, true, (AND (NOT p1) p0), p1]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s39 1) (GEQ s148 1) (GEQ s200 1)), p0:(AND (GEQ s82 1) (GEQ s172 1) (GEQ s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 37685 steps with 937 reset in 362 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-03 finished in 2031 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((G(p0)||p1)) U X(X(p2))))'
Support contains 9 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 204 transition count 884
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 204 transition count 884
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 0 with 203 rules applied. Total rules applied 261 place count 204 transition count 681
Applied a total of 261 rules in 13 ms. Remains 204 /233 variables (removed 29) and now considering 681/1132 (removed 451) transitions.
[2022-05-17 12:55:20] [INFO ] Flow matrix only has 104 transitions (discarded 577 similar events)
// Phase 1: matrix 104 rows 204 cols
[2022-05-17 12:55:20] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:20] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
[2022-05-17 12:55:20] [INFO ] Flow matrix only has 104 transitions (discarded 577 similar events)
// Phase 1: matrix 104 rows 204 cols
[2022-05-17 12:55:20] [INFO ] Computed 100 place invariants in 0 ms
[2022-05-17 12:55:20] [INFO ] Implicit Places using invariants in 128 ms returned []
[2022-05-17 12:55:20] [INFO ] Flow matrix only has 104 transitions (discarded 577 similar events)
// Phase 1: matrix 104 rows 204 cols
[2022-05-17 12:55:20] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:20] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-17 12:55:20] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
[2022-05-17 12:55:20] [INFO ] Flow matrix only has 104 transitions (discarded 577 similar events)
// Phase 1: matrix 104 rows 204 cols
[2022-05-17 12:55:20] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:21] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/233 places, 681/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 204/233 places, 681/1132 transitions.
Stuttering acceptance computed with spot in 557 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=0 dest: 11}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 7}, { cond=p1, acceptance={} source=4 dest: 8}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 9}], [{ cond=(NOT p0), acceptance={} source=7 dest: 9}, { cond=p0, acceptance={} source=7 dest: 10}], [{ cond=p1, acceptance={} source=8 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 9}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 10}], [{ cond=(NOT p2), acceptance={} source=9 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=10 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=10 dest: 11}], [{ cond=(AND p0 p2), acceptance={0} source=11 dest: 1}, { cond=(NOT p0), acceptance={0} source=11 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={0} source=11 dest: 11}]], initial=4, aps=[p1:(AND (GEQ s46 1) (GEQ s135 1) (GEQ s202 1)), p2:(OR (AND (GEQ s44 1) (GEQ s156 1) (GEQ s202 1)) (AND (GEQ s18 1) (GEQ s129 1) (GEQ s202 1))), p0:(AND (...], 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-07 finished in 1521 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((G(X(F(p0))) U p1)&&(X(p2) U !X(p2))))))'
Support contains 7 out of 233 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 203 transition count 873
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 203 transition count 873
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 270 place count 203 transition count 663
Applied a total of 270 rules in 62 ms. Remains 203 /233 variables (removed 30) and now considering 663/1132 (removed 469) transitions.
[2022-05-17 12:55:21] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:21] [INFO ] Computed 100 place invariants in 3 ms
[2022-05-17 12:55:21] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
[2022-05-17 12:55:21] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:21] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:22] [INFO ] Implicit Places using invariants in 134 ms returned []
[2022-05-17 12:55:22] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:22] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:22] [INFO ] State equation strengthened by 95 read => feed constraints.
[2022-05-17 12:55:22] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
[2022-05-17 12:55:22] [INFO ] Redundant transitions in 21 ms returned []
[2022-05-17 12:55:22] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:22] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:22] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 203/233 places, 663/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 203/233 places, 663/1132 transitions.
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p1) p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p1), p2, (AND (NOT p0) p2)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s63 1) (GEQ s174 1) (GEQ s201 1)), p0:(AND (GEQ s100 1) (GEQ s190 1) (GEQ s201 1)), p2:(AND (GEQ s32 1) (GEQ s143 1) (GEQ s201 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 86 steps with 1 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-09 finished in 1360 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 201 transition count 852
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 201 transition count 852
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 221 transitions.
Iterating post reduction 0 with 221 rules applied. Total rules applied 285 place count 201 transition count 631
Applied a total of 285 rules in 13 ms. Remains 201 /233 variables (removed 32) and now considering 631/1132 (removed 501) transitions.
[2022-05-17 12:55:23] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
// Phase 1: matrix 101 rows 201 cols
[2022-05-17 12:55:23] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:23] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
[2022-05-17 12:55:23] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
// Phase 1: matrix 101 rows 201 cols
[2022-05-17 12:55:23] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:23] [INFO ] Implicit Places using invariants in 136 ms returned []
[2022-05-17 12:55:23] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
// Phase 1: matrix 101 rows 201 cols
[2022-05-17 12:55:23] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:23] [INFO ] State equation strengthened by 93 read => feed constraints.
[2022-05-17 12:55:23] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
[2022-05-17 12:55:23] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
// Phase 1: matrix 101 rows 201 cols
[2022-05-17 12:55:23] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:23] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 201/233 places, 631/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 201/233 places, 631/1132 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s51 1) (GEQ s158 1) (GEQ s199 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 PhaseVariation-PT-D10CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-11 finished in 1013 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!p0 U (!p1||G(!p0))))&&!p0)))'
Support contains 5 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 202 transition count 862
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 202 transition count 862
Ensure Unique test removed 217 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 279 place count 202 transition count 645
Applied a total of 279 rules in 11 ms. Remains 202 /233 variables (removed 31) and now considering 645/1132 (removed 487) transitions.
[2022-05-17 12:55:24] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:24] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:24] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
[2022-05-17 12:55:24] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:24] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:24] [INFO ] Implicit Places using invariants in 125 ms returned []
[2022-05-17 12:55:24] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:24] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:24] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-05-17 12:55:24] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
[2022-05-17 12:55:24] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:24] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:24] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/233 places, 645/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 202/233 places, 645/1132 transitions.
Stuttering acceptance computed with spot in 159 ms :[true, p0, p0, (AND p0 p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s37 1) (GEQ s147 1) (GEQ s200 1)), p1:(AND (GEQ s12 1) (GEQ s123 1) (GEQ s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 33333 reset in 412 ms.
Product exploration explored 100000 steps with 33333 reset in 472 ms.
Computed a total of 202 stabilizing places and 645 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 202 transition count 645
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND p0 p1))))
Knowledge based reduction with 7 factoid took 121 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-13 finished in 2209 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X((X(F(G(p0)))||(!(p1 U p0)&&p2))))))'
Support contains 7 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 203 transition count 868
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 203 transition count 868
Ensure Unique test removed 208 transitions
Reduce isomorphic transitions removed 208 transitions.
Iterating post reduction 0 with 208 rules applied. Total rules applied 268 place count 203 transition count 660
Applied a total of 268 rules in 11 ms. Remains 203 /233 variables (removed 30) and now considering 660/1132 (removed 472) transitions.
[2022-05-17 12:55:26] [INFO ] Flow matrix only has 103 transitions (discarded 557 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:26] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:26] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
[2022-05-17 12:55:26] [INFO ] Flow matrix only has 103 transitions (discarded 557 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:26] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:26] [INFO ] Implicit Places using invariants in 140 ms returned []
[2022-05-17 12:55:26] [INFO ] Flow matrix only has 103 transitions (discarded 557 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:26] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:26] [INFO ] State equation strengthened by 95 read => feed constraints.
[2022-05-17 12:55:26] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
[2022-05-17 12:55:26] [INFO ] Flow matrix only has 103 transitions (discarded 557 similar events)
// Phase 1: matrix 103 rows 203 cols
[2022-05-17 12:55:26] [INFO ] Computed 100 place invariants in 5 ms
[2022-05-17 12:55:27] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/233 places, 660/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 203/233 places, 660/1132 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p2)), false, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p2 p1 (NOT p0)), acceptance={1} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s32 1) (GEQ s141 1) (GEQ s201 1)), p2:(OR (LT s37 1) (LT s147 1) (LT s201 1)), p1:(AND (GEQ s23 1) (GEQ s114 1) (GEQ s201 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 29621 reset in 430 ms.
Product exploration explored 100000 steps with 29690 reset in 488 ms.
Computed a total of 203 stabilizing places and 660 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 203 transition count 660
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G p2)), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) p2 (NOT p1))
Knowledge based reduction with 6 factoid took 197 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-14 finished in 2344 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 5 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 1132/1132 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 202 transition count 864
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 202 transition count 864
Ensure Unique test removed 222 transitions
Reduce isomorphic transitions removed 222 transitions.
Iterating post reduction 0 with 222 rules applied. Total rules applied 284 place count 202 transition count 642
Applied a total of 284 rules in 15 ms. Remains 202 /233 variables (removed 31) and now considering 642/1132 (removed 490) transitions.
[2022-05-17 12:55:28] [INFO ] Flow matrix only has 102 transitions (discarded 540 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:28] [INFO ] Computed 100 place invariants in 2 ms
[2022-05-17 12:55:28] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
[2022-05-17 12:55:28] [INFO ] Flow matrix only has 102 transitions (discarded 540 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:28] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:28] [INFO ] Implicit Places using invariants in 132 ms returned []
[2022-05-17 12:55:28] [INFO ] Flow matrix only has 102 transitions (discarded 540 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:28] [INFO ] Computed 100 place invariants in 0 ms
[2022-05-17 12:55:29] [INFO ] State equation strengthened by 93 read => feed constraints.
[2022-05-17 12:55:29] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2022-05-17 12:55:29] [INFO ] Flow matrix only has 102 transitions (discarded 540 similar events)
// Phase 1: matrix 102 rows 202 cols
[2022-05-17 12:55:29] [INFO ] Computed 100 place invariants in 1 ms
[2022-05-17 12:55:29] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/233 places, 642/1132 transitions.
Finished structural reductions, in 1 iterations. Remains : 202/233 places, 642/1132 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s37 1) (LT s138 1) (LT s200 1) (AND (GEQ s48 1) (GEQ s156 1) (GEQ s200 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 335 ms.
Product exploration explored 100000 steps with 50000 reset in 353 ms.
Computed a total of 202 stabilizing places and 642 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 202 transition count 642
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), true, (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 461 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-15 finished in 2242 ms.
All properties solved by simple procedures.
Total runtime 22904 ms.

BK_STOP 1652792131230

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="PhaseVariation-PT-D10CS010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D10CS010, 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 r168-tall-165277016300132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS010.tgz
mv PhaseVariation-PT-D10CS010 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 ;