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-165277016200116.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PhaseVariation-PT-D05CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016200116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 11K Apr 29 12:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 12:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 29 11:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 11:59 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 4.7K May 9 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:24 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 633K 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-D05CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652790074699

Running Version 202205111006
[2022-05-17 12:21:15] [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 12:21:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 12:21:16] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2022-05-17 12:21:16] [INFO ] Transformed 77 places.
[2022-05-17 12:21:16] [INFO ] Transformed 677 transitions.
[2022-05-17 12:21:16] [INFO ] Parsed PT model containing 77 places and 677 transitions in 248 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 625/625 transitions.
Drop transitions removed 188 transitions
Redundant transition composition rules discarded 188 transitions
Iterating global reduction 0 with 188 rules applied. Total rules applied 188 place count 74 transition count 437
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 197 place count 68 transition count 434
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 199 place count 66 transition count 427
Iterating global reduction 1 with 2 rules applied. Total rules applied 201 place count 66 transition count 427
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 202 place count 66 transition count 426
Applied a total of 202 rules in 33 ms. Remains 66 /74 variables (removed 8) and now considering 426/625 (removed 199) transitions.
[2022-05-17 12:21:16] [INFO ] Flow matrix only has 44 transitions (discarded 382 similar events)
// Phase 1: matrix 44 rows 66 cols
[2022-05-17 12:21:16] [INFO ] Computed 22 place invariants in 8 ms
[2022-05-17 12:21:16] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 64 transitions.
Found 64 dead transitions using SMT.
Drop transitions removed 64 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 64 transitions.
[2022-05-17 12:21:16] [INFO ] Flow matrix only has 44 transitions (discarded 318 similar events)
// Phase 1: matrix 44 rows 66 cols
[2022-05-17 12:21:16] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-17 12:21:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-17 12:21:16] [INFO ] Flow matrix only has 44 transitions (discarded 318 similar events)
// Phase 1: matrix 44 rows 66 cols
[2022-05-17 12:21:16] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-05-17 12:21:16] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/74 places, 362/625 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 60 transition count 306
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 60 transition count 306
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 64 place count 60 transition count 254
Applied a total of 64 rules in 11 ms. Remains 60 /66 variables (removed 6) and now considering 254/362 (removed 108) transitions.
[2022-05-17 12:21:16] [INFO ] Flow matrix only has 38 transitions (discarded 216 similar events)
// Phase 1: matrix 38 rows 60 cols
[2022-05-17 12:21:16] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-17 12:21:16] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-17 12:21:16] [INFO ] Flow matrix only has 38 transitions (discarded 216 similar events)
// Phase 1: matrix 38 rows 60 cols
[2022-05-17 12:21:16] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:16] [INFO ] State equation strengthened by 27 read => feed constraints.
[2022-05-17 12:21:16] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 60/74 places, 254/625 transitions.
Finished structural reductions, in 2 iterations. Remains : 60/74 places, 254/625 transitions.
Support contains 40 out of 60 places after structural reductions.
[2022-05-17 12:21:17] [INFO ] Flatten gal took : 53 ms
[2022-05-17 12:21:17] [INFO ] Flatten gal took : 23 ms
[2022-05-17 12:21:17] [INFO ] Input system was already deterministic with 254 transitions.
Incomplete random walk after 10000 steps, including 492 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 27) seen :24
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-05-17 12:21:17] [INFO ] Flow matrix only has 38 transitions (discarded 216 similar events)
// Phase 1: matrix 38 rows 60 cols
[2022-05-17 12:21:17] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-17 12:21:17] [INFO ] [Real]Absence check using 22 positive place invariants in 3 ms returned sat
[2022-05-17 12:21:17] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 60 stabilizing places and 254 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 60 transition count 254
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0)||p1) U X(p2))||(!p2 U G((p0 U p3)))))'
Support contains 9 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 49 transition count 187
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 49 transition count 187
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 76 place count 49 transition count 133
Applied a total of 76 rules in 4 ms. Remains 49 /60 variables (removed 11) and now considering 133/254 (removed 121) transitions.
[2022-05-17 12:21:18] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:18] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:18] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2022-05-17 12:21:18] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:18] [INFO ] Computed 22 place invariants in 3 ms
[2022-05-17 12:21:18] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-17 12:21:18] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:18] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-17 12:21:18] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2022-05-17 12:21:18] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:18] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:18] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/60 places, 133/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 49/60 places, 133/254 transitions.
Stuttering acceptance computed with spot in 856 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p3) (NOT p0) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=0 dest: 6}, { cond=(OR (AND (NOT p1) p3 p2) (AND (NOT p1) p0 p2)), acceptance={} source=0 dest: 8}, { cond=(AND (NOT p3) p0 p2), acceptance={} source=0 dest: 9}, { cond=(OR (AND p3 p2) (AND p0 p2)), acceptance={} source=0 dest: 10}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 11}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p3 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=2 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 12}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 11}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p0 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=7 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=8 dest: 12}, { cond=(AND p3 (NOT p0) (NOT p2)), acceptance={} source=8 dest: 14}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p1) (NOT p3) p0 (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=10 dest: 3}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=10 dest: 4}, { cond=(OR (AND (NOT p1) p3 (NOT p2)) (AND (NOT p1) p0 (NOT p2))), acceptance={} source=10 dest: 8}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=10 dest: 9}, { cond=(OR (AND p3 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=10 dest: 10}], [{ cond=(OR (AND p3 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=11 dest: 11}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=11 dest: 11}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={} source=11 dest: 12}, { cond=(AND (NOT p3) p0 p2), acceptance={} source=11 dest: 13}, { cond=(OR (AND p3 p2) (AND p0 p2)), acceptance={} source=11 dest: 14}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=11 dest: 15}], [{ cond=true, acceptance={0} source=12 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=13 dest: 12}, { cond=(AND (NOT p3) p0), acceptance={0} source=13 dest: 13}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=14 dest: 12}, { cond=(AND (NOT p3) p0), acceptance={} source=14 dest: 13}, { cond=(OR p3 p0), acceptance={} source=14 dest: 14}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=15 dest: 11}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={} source=15 dest: 12}, { cond=(AND (NOT p3) p0 p2), acceptance={} source=15 dest: 13}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=15 dest: 15}]], initial=0, aps=[p1:(AND (GEQ s20 1) (GEQ s38 1) (GEQ s47 1)), p2:(AND (GEQ s9 1) (GEQ s32 1) (GEQ s47 1)), p3:(AND (GEQ s16 1) (GEQ s39 1) (GEQ s47 1)), p0:(AND (GEQ s1 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 24 steps with 2 reset in 2 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-00 finished in 1178 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(G((X(p0)&&G(p1))))) U X(p2)))'
Support contains 7 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 49 transition count 178
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 49 transition count 178
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 77 place count 49 transition count 123
Applied a total of 77 rules in 3 ms. Remains 49 /60 variables (removed 11) and now considering 123/254 (removed 131) transitions.
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 27 transitions (discarded 96 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:19] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 27 transitions (discarded 96 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 27 transitions (discarded 96 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-05-17 12:21:19] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 27 transitions (discarded 96 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:19] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/60 places, 123/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 49/60 places, 123/254 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s8 1) (GEQ s28 1) (GEQ s47 1)), p1:(AND (GEQ s21 1) (GEQ s39 1) (GEQ s47 1)), p0:(AND (GEQ s5 1) (GEQ s29 1) (GEQ s47 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-01 finished in 514 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p1)&&p0))))'
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 47 transition count 167
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 47 transition count 167
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 88 place count 47 transition count 105
Applied a total of 88 rules in 3 ms. Remains 47 /60 variables (removed 13) and now considering 105/254 (removed 149) transitions.
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 25 transitions (discarded 80 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:19] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 25 transitions (discarded 80 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 25 transitions (discarded 80 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 12:21:19] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-05-17 12:21:19] [INFO ] Flow matrix only has 25 transitions (discarded 80 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:19] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:19] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/60 places, 105/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/60 places, 105/254 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(OR (LT s0 1) (LT s25 1) (LT s45 1)), p0:(AND (GEQ s18 1) (GEQ s36 1) (GEQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][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-D05CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-02 finished in 424 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 46 transition count 167
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 46 transition count 167
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 0 with 61 rules applied. Total rules applied 89 place count 46 transition count 106
Applied a total of 89 rules in 23 ms. Remains 46 /60 variables (removed 14) and now considering 106/254 (removed 148) transitions.
[2022-05-17 12:21:20] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:20] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:20] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2022-05-17 12:21:20] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:20] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-17 12:21:20] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:20] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 12:21:20] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2022-05-17 12:21:20] [INFO ] Redundant transitions in 4 ms returned []
[2022-05-17 12:21:20] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:20] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:20] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/60 places, 106/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/60 places, 106/254 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s18 1) (LT s39 1) (LT s44 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 5546 reset in 404 ms.
Product exploration explored 100000 steps with 5577 reset in 330 ms.
Computed a total of 46 stabilizing places and 106 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 46 transition count 106
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), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-06 finished in 1152 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p1)||F(X((X(p3)||p2)))||p0)))'
Support contains 9 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 49 transition count 183
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 49 transition count 183
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 74 place count 49 transition count 131
Applied a total of 74 rules in 7 ms. Remains 49 /60 variables (removed 11) and now considering 131/254 (removed 123) transitions.
[2022-05-17 12:21:21] [INFO ] Flow matrix only has 27 transitions (discarded 104 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:21] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:21] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
[2022-05-17 12:21:21] [INFO ] Flow matrix only has 27 transitions (discarded 104 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:21] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-17 12:21:21] [INFO ] Flow matrix only has 27 transitions (discarded 104 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:21] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-17 12:21:21] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-17 12:21:21] [INFO ] Flow matrix only has 27 transitions (discarded 104 similar events)
// Phase 1: matrix 27 rows 49 cols
[2022-05-17 12:21:21] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:21] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/60 places, 131/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 49/60 places, 131/254 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s7 1) (LT s37 1) (LT s47 1)), p1:(OR (LT s22 1) (LT s45 1) (LT s47 1)), p2:(OR (LT s12 1) (LT s29 1) (LT s47 1)), p3:(AND (GEQ s1 1) (GEQ s31 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5666 reset in 365 ms.
Product exploration explored 100000 steps with 5636 reset in 320 ms.
Computed a total of 49 stabilizing places and 131 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49 transition count 131
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 p0 p1 p2 (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (F (G p0)), (F (G p1)), (F (G p2)), (F (G (NOT p3)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 156 ms. Reduced automaton from 3 states, 4 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-07 finished in 1235 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(G(F(p0)))))))'
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 47 transition count 171
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 47 transition count 171
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 83 place count 47 transition count 114
Applied a total of 83 rules in 20 ms. Remains 47 /60 variables (removed 13) and now considering 114/254 (removed 140) transitions.
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:22] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:22] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-05-17 12:21:22] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-17 12:21:22] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
// Phase 1: matrix 25 rows 47 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:22] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/60 places, 114/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/60 places, 114/254 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-09 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:(OR (AND (GEQ s20 1) (GEQ s42 1) (GEQ s45 1)) (AND (GEQ s12 1) (GEQ s41 1) (GEQ s45 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 20 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-09 finished in 345 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 46 transition count 168
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 46 transition count 168
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 86 place count 46 transition count 110
Applied a total of 86 rules in 9 ms. Remains 46 /60 variables (removed 14) and now considering 110/254 (removed 144) transitions.
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:22] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-05-17 12:21:22] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:22] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 12:21:23] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:23] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/60 places, 110/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/60 places, 110/254 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-11 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:(AND (GEQ s14 1) (GEQ s35 1) (GEQ s44 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-11 finished in 334 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F(p0))))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 46 transition count 167
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 46 transition count 167
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 93 place count 46 transition count 102
Applied a total of 93 rules in 5 ms. Remains 46 /60 variables (removed 14) and now considering 102/254 (removed 152) transitions.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:23] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-17 12:21:23] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
// Phase 1: matrix 24 rows 46 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:23] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/60 places, 102/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/60 places, 102/254 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s27 1) (GEQ s44 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 27 steps with 1 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-12 finished in 416 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((G(p0)||G(p1))))&&X(p2)))'
Support contains 7 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 254/254 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 48 transition count 172
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 48 transition count 172
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 84 place count 48 transition count 112
Applied a total of 84 rules in 6 ms. Remains 48 /60 variables (removed 12) and now considering 112/254 (removed 142) transitions.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 26 transitions (discarded 86 similar events)
// Phase 1: matrix 26 rows 48 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:23] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 26 transitions (discarded 86 similar events)
// Phase 1: matrix 26 rows 48 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 12:21:23] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 26 transitions (discarded 86 similar events)
// Phase 1: matrix 26 rows 48 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 12:21:23] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2022-05-17 12:21:23] [INFO ] Flow matrix only has 26 transitions (discarded 86 similar events)
// Phase 1: matrix 26 rows 48 cols
[2022-05-17 12:21:23] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 12:21:23] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/60 places, 112/254 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/60 places, 112/254 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s8 1) (GEQ s33 1) (GEQ s46 1)) (AND (GEQ s0 1) (GEQ s26 1) (GEQ s46 1))), p0:(OR (LT s13 1) (LT s31 1) (LT s46 1)), p1:(OR (LT s8 1) (LT ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 18 steps with 1 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-14 finished in 400 ms.
All properties solved by simple procedures.
Total runtime 8054 ms.

BK_STOP 1652790084367

--------------------
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-D05CS010"
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-D05CS010, 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-165277016200116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS010.tgz
mv PhaseVariation-PT-D05CS010 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 ;