Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873944800012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PhaseVariation-PT-D02CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873944800012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.7K Feb 26 15:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 15:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 15:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 15:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 61K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D02CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678775524237

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D02CS100
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-14 06:32:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 06:32:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 06:32:05] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2023-03-14 06:32:05] [INFO ] Transformed 14 places.
[2023-03-14 06:32:05] [INFO ] Transformed 65 transitions.
[2023-03-14 06:32:05] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 10 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:06] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:06] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-14 06:32:06] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
[2023-03-14 06:32:06] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:06] [INFO ] Invariant cache hit.
[2023-03-14 06:32:06] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-14 06:32:06] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:06] [INFO ] Invariant cache hit.
[2023-03-14 06:32:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:06] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-14 06:32:06] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:06] [INFO ] Invariant cache hit.
[2023-03-14 06:32:06] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 303 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 12 out of 14 places after structural reductions.
[2023-03-14 06:32:06] [INFO ] Flatten gal took : 47 ms
[2023-03-14 06:32:06] [INFO ] Flatten gal took : 12 ms
[2023-03-14 06:32:06] [INFO ] Input system was already deterministic with 65 transitions.
Support contains 11 out of 14 places (down from 12) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 06:32:06] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:06] [INFO ] Invariant cache hit.
[2023-03-14 06:32:06] [INFO ] After 16ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
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 : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 15 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:07] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 06:32:07] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 226 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s7 1) (GEQ s8 1) (GEQ s12 1) (OR (LT s0 1) (LT s9 1) (LT s12 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 11 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-03 finished in 434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 10 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 06:32:07] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 73 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 3 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2023-03-14 06:32:07] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:32:07] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 06:32:07] [INFO ] Invariant cache hit.
[2023-03-14 06:32:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:07] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 181 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s5 1) (GEQ s6 1)), p1:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 38442 steps with 5640 reset in 109 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-04 finished in 478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X((F(G(p2)) U G(!p3)))))'
Support contains 8 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:08] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-14 06:32:08] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 60 place count 10 transition count 8
Applied a total of 60 rules in 1 ms. Remains 10 /13 variables (removed 3) and now considering 8/65 (removed 57) transitions.
// Phase 1: matrix 8 rows 10 cols
[2023-03-14 06:32:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 10/14 places, 8/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 10/14 places, 8/65 transitions.
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p1) p3), p3, (AND (NOT p1) p3), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p3), acceptance={} source=1 dest: 1}, { cond=p3, acceptance={0} source=1 dest: 1}, { cond=p3, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p3), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0 p3), acceptance={} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s4 1) (GEQ s8 1)), p0:(AND (GEQ s0 1) (GEQ s7 1) (GEQ s8 1)), p3:(AND (GEQ s3 1) (GEQ s6 1) (GEQ s8 1)), p2:(AND (GEQ s1 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 101 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-06 finished in 442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:08] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-14 06:32:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 52 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 3 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2023-03-14 06:32:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 142 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s6 1)), p1:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 120 steps with 3 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-08 finished in 236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:08] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-14 06:32:08] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 06:32:08] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 73 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
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 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 5 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-14 06:32:08] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-14 06:32:08] [INFO ] Invariant cache hit.
[2023-03-14 06:32:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:08] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 5/14 places, 4/65 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-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 (LT s0 1) (LT s2 1) (LT s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2500 reset in 104 ms.
Product exploration explored 100000 steps with 2508 reset in 153 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 4
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, (F (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-09 finished in 730 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:09] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:09] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-14 06:32:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-14 06:32:09] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:09] [INFO ] Invariant cache hit.
[2023-03-14 06:32:09] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 06:32:09] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:09] [INFO ] Invariant cache hit.
[2023-03-14 06:32:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:09] [INFO ] Implicit Places using invariants and state equation in 27 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
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 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 1 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2023-03-14 06:32:09] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:32:09] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 06:32:09] [INFO ] Invariant cache hit.
[2023-03-14 06:32:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:09] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6/14 places, 5/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-10 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 s0 1) (GEQ s1 1) (GEQ s4 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]]
Product exploration explored 100000 steps with 20052 reset in 87 ms.
Product exploration explored 100000 steps with 19905 reset in 97 ms.
Computed a total of 6 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 5
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 : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 270 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=135 )
Knowledge obtained : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-14 06:32:10] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-10 finished in 1128 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&(G(p0)||G(p1)))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:10] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-14 06:32:10] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-14 06:32:10] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:10] [INFO ] Invariant cache hit.
[2023-03-14 06:32:10] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 06:32:10] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:10] [INFO ] Invariant cache hit.
[2023-03-14 06:32:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:10] [INFO ] Implicit Places using invariants and state equation in 26 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 59 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 0 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2023-03-14 06:32:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 06:32:10] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-14 06:32:10] [INFO ] Invariant cache hit.
[2023-03-14 06:32:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:10] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 8/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 3}, { cond=(NOT p0), acceptance={0} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 0}]], initial=6, aps=[p1:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s6 1)), p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-11 finished in 375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(!(!p0 U X(p0))))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-14 06:32:11] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
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 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 1 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-14 06:32:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 5/14 places, 4/65 transitions.
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s3 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][false, false, false, false]]
Product exploration explored 100000 steps with 2509 reset in 60 ms.
Product exploration explored 100000 steps with 2500 reset in 63 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 4
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 : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-12 finished in 587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-14 06:32:11] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-14 06:32:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144 ms. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-13 finished in 195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0&&X(F(!p0))))))'
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 06:32:11] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
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 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 3 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2023-03-14 06:32:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-14 06:32:11] [INFO ] Invariant cache hit.
[2023-03-14 06:32:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:11] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6/14 places, 5/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 167 ms :[p0, p0, p0, true, p0]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=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=[p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s4 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 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-14 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p0 U X(p0))||G(p1)))))'
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-14 06:32:12] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-14 06:32:12] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-14 06:32:12] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-14 06:32:12] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:12] [INFO ] Invariant cache hit.
[2023-03-14 06:32:12] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 06:32:12] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-14 06:32:12] [INFO ] Invariant cache hit.
[2023-03-14 06:32:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
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 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 4 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2023-03-14 06:32:12] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:32:12] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-14 06:32:12] [INFO ] Invariant cache hit.
[2023-03-14 06:32:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 06:32:12] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/14 places, 5/65 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141 ms. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s4 1)), p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 115 steps with 3 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-LTLFireability-15 finished in 246 ms.
All properties solved by simple procedures.
Total runtime 6675 ms.

BK_STOP 1678775533792

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-D02CS100"
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 2-5348"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D02CS100, 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 r293-tall-167873944800012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS100.tgz
mv PhaseVariation-PT-D02CS100 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 ;