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.r327-tall-167889199500348.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 lolaxred
Input is Raft-PT-09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199500348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 17:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 17:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Feb 26 17:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 196K 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 Raft-PT-09-LTLFireability-00
FORMULA_NAME Raft-PT-09-LTLFireability-01
FORMULA_NAME Raft-PT-09-LTLFireability-02
FORMULA_NAME Raft-PT-09-LTLFireability-03
FORMULA_NAME Raft-PT-09-LTLFireability-04
FORMULA_NAME Raft-PT-09-LTLFireability-05
FORMULA_NAME Raft-PT-09-LTLFireability-06
FORMULA_NAME Raft-PT-09-LTLFireability-07
FORMULA_NAME Raft-PT-09-LTLFireability-08
FORMULA_NAME Raft-PT-09-LTLFireability-09
FORMULA_NAME Raft-PT-09-LTLFireability-10
FORMULA_NAME Raft-PT-09-LTLFireability-11
FORMULA_NAME Raft-PT-09-LTLFireability-12
FORMULA_NAME Raft-PT-09-LTLFireability-13
FORMULA_NAME Raft-PT-09-LTLFireability-14
FORMULA_NAME Raft-PT-09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679042027053

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-09
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 08:33:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 08:33:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 08:33:48] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2023-03-17 08:33:48] [INFO ] Transformed 413 places.
[2023-03-17 08:33:48] [INFO ] Transformed 710 transitions.
[2023-03-17 08:33:48] [INFO ] Found NUPN structural information;
[2023-03-17 08:33:48] [INFO ] Parsed PT model containing 413 places and 710 transitions and 2728 arcs in 132 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA Raft-PT-09-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 413 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 413/413 places, 672/672 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 405 transition count 656
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 405 transition count 656
Applied a total of 16 rules in 59 ms. Remains 405 /413 variables (removed 8) and now considering 656/672 (removed 16) transitions.
[2023-03-17 08:33:49] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2023-03-17 08:33:49] [INFO ] Computed 81 place invariants in 16 ms
[2023-03-17 08:33:49] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-17 08:33:49] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2023-03-17 08:33:49] [INFO ] Invariant cache hit.
[2023-03-17 08:33:49] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:33:50] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 1295 ms to find 0 implicit places.
[2023-03-17 08:33:50] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2023-03-17 08:33:50] [INFO ] Invariant cache hit.
[2023-03-17 08:33:50] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 405/413 places, 656/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1598 ms. Remains : 405/413 places, 656/672 transitions.
Support contains 36 out of 405 places after structural reductions.
[2023-03-17 08:33:50] [INFO ] Flatten gal took : 71 ms
[2023-03-17 08:33:50] [INFO ] Flatten gal took : 43 ms
[2023-03-17 08:33:50] [INFO ] Input system was already deterministic with 656 transitions.
Support contains 35 out of 405 places (down from 36) after GAL structural reductions.
Finished random walk after 2905 steps, including 0 resets, run visited all 32 properties in 175 ms. (steps per millisecond=16 )
FORMULA Raft-PT-09-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 21 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((p1||F(G((p2 U p3))))))))'
Support contains 4 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 16 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:33:51] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2023-03-17 08:33:51] [INFO ] Computed 81 place invariants in 10 ms
[2023-03-17 08:33:51] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-17 08:33:51] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:51] [INFO ] Invariant cache hit.
[2023-03-17 08:33:51] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:33:52] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 905 ms to find 0 implicit places.
[2023-03-17 08:33:52] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:52] [INFO ] Invariant cache hit.
[2023-03-17 08:33:52] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1156 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 319 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : Raft-PT-09-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=2 dest: 4}], [{ cond=(OR p3 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s376 0), p1:(EQ s376 1), p3:(AND (EQ s155 1) (EQ s376 1)), p2:(AND (EQ s230 1) (EQ s384 1))], 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]]
Product exploration explored 100000 steps with 33333 reset in 1496 ms.
Product exploration explored 100000 steps with 33333 reset in 1367 ms.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3) (NOT p2)), (X (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p3) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-09-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-09-LTLFireability-00 finished in 4599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(G(((X(p0)&&p1)||(F(X(p3))&&p2)))))))'
Support contains 4 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 16 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:33:55] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:55] [INFO ] Invariant cache hit.
[2023-03-17 08:33:56] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-17 08:33:56] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:56] [INFO ] Invariant cache hit.
[2023-03-17 08:33:56] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:33:56] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 827 ms to find 0 implicit places.
[2023-03-17 08:33:56] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:56] [INFO ] Invariant cache hit.
[2023-03-17 08:33:56] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1081 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : Raft-PT-09-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(OR p1 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p1) p2) (AND p1 (NOT p3) (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=0 dest: 2}], [{ cond=(AND p1 (NOT p3) p0), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p3)) (AND (NOT p3) (NOT p0))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p3) p0), acceptance={0} source=1 dest: 3}], [{ cond=(OR (AND p1 (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(OR (AND (NOT p1) p2 (NOT p0)) (AND p1 (NOT p3) (NOT p0))), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=3 dest: 1}]], initial=0, aps=[p1:(OR (EQ s72 0) (EQ s392 0)), p2:(AND (EQ s164 1) (EQ s364 1)), p3:(AND (EQ s72 1) (EQ s392 1)), p0:(OR (EQ s164 0) (EQ s364 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 172 steps with 56 reset in 12 ms.
FORMULA Raft-PT-09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-01 finished in 1305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(!p0&&(G(F(!p1))||(F(!p1)&&G(F(p0)))))))'
Support contains 4 out of 405 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 16 place count 397 transition count 647
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 72 place count 341 transition count 591
Iterating global reduction 0 with 56 rules applied. Total rules applied 128 place count 341 transition count 591
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 184 place count 341 transition count 535
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 200 place count 333 transition count 584
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 1 with 58 rules applied. Total rules applied 258 place count 333 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 314 place count 277 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 370 place count 277 transition count 470
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 426 place count 277 transition count 414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 430 place count 275 transition count 412
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 446 place count 259 transition count 396
Iterating global reduction 2 with 16 rules applied. Total rules applied 462 place count 259 transition count 396
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 478 place count 259 transition count 380
Applied a total of 478 rules in 114 ms. Remains 259 /405 variables (removed 146) and now considering 380/656 (removed 276) transitions.
[2023-03-17 08:33:57] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
// Phase 1: matrix 340 rows 259 cols
[2023-03-17 08:33:57] [INFO ] Computed 81 place invariants in 1 ms
[2023-03-17 08:33:57] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-17 08:33:57] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2023-03-17 08:33:57] [INFO ] Invariant cache hit.
[2023-03-17 08:33:57] [INFO ] State equation strengthened by 237 read => feed constraints.
[2023-03-17 08:33:57] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
[2023-03-17 08:33:57] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-17 08:33:57] [INFO ] Flow matrix only has 340 transitions (discarded 40 similar events)
[2023-03-17 08:33:57] [INFO ] Invariant cache hit.
[2023-03-17 08:33:57] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 259/405 places, 380/656 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 798 ms. Remains : 259/405 places, 380/656 transitions.
Stuttering acceptance computed with spot in 205 ms :[p0, true, false, (AND p1 p0), (AND (NOT p0) p1), p1, (AND (NOT p0) p1)]
Running random walk in product with property : Raft-PT-09-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 6}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s148 1) (EQ s247 1)), p1:(AND (EQ s222 1) (EQ s252 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 4 ms.
FORMULA Raft-PT-09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-02 finished in 1025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&G(p1)&&F((G(F(p2))||(!p3&&F(p2))))))))'
Support contains 5 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 15 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:33:58] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2023-03-17 08:33:58] [INFO ] Computed 81 place invariants in 7 ms
[2023-03-17 08:33:58] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-17 08:33:58] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:58] [INFO ] Invariant cache hit.
[2023-03-17 08:33:58] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:33:59] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 894 ms to find 0 implicit places.
[2023-03-17 08:33:59] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:59] [INFO ] Invariant cache hit.
[2023-03-17 08:33:59] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1140 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : Raft-PT-09-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1 p3), acceptance={} source=2 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 5}, { cond=(NOT p2), acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s391 0), p1:(AND (EQ s250 1) (EQ s388 1)), p3:(AND (EQ s124 1) (EQ s364 1)), p2:(NEQ s391 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 2 ms.
FORMULA Raft-PT-09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-03 finished in 1430 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((G(p0)||X(p1))))))'
Support contains 4 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 19 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:33:59] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:59] [INFO ] Invariant cache hit.
[2023-03-17 08:33:59] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-17 08:33:59] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:33:59] [INFO ] Invariant cache hit.
[2023-03-17 08:33:59] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:00] [INFO ] Implicit Places using invariants and state equation in 708 ms returned []
Implicit Place search using SMT with State Equation took 880 ms to find 0 implicit places.
[2023-03-17 08:34:00] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:00] [INFO ] Invariant cache hit.
[2023-03-17 08:34:00] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1137 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, 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}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s247 0) (EQ s368 0)), p1:(OR (EQ s201 0) (EQ s364 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 5801 steps with 1348 reset in 138 ms.
FORMULA Raft-PT-09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-04 finished in 1521 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(p1))))'
Support contains 2 out of 405 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 396 transition count 646
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 82 place count 332 transition count 582
Iterating global reduction 0 with 64 rules applied. Total rules applied 146 place count 332 transition count 582
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 210 place count 332 transition count 518
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 228 place count 323 transition count 573
Drop transitions removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 1 with 65 rules applied. Total rules applied 293 place count 323 transition count 508
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 357 place count 259 transition count 444
Iterating global reduction 1 with 64 rules applied. Total rules applied 421 place count 259 transition count 444
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 485 place count 259 transition count 380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 487 place count 258 transition count 379
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 494 place count 251 transition count 372
Iterating global reduction 2 with 7 rules applied. Total rules applied 501 place count 251 transition count 372
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 508 place count 251 transition count 365
Applied a total of 508 rules in 74 ms. Remains 251 /405 variables (removed 154) and now considering 365/656 (removed 291) transitions.
[2023-03-17 08:34:01] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
// Phase 1: matrix 325 rows 251 cols
[2023-03-17 08:34:01] [INFO ] Computed 81 place invariants in 4 ms
[2023-03-17 08:34:01] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-17 08:34:01] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:01] [INFO ] Invariant cache hit.
[2023-03-17 08:34:01] [INFO ] State equation strengthened by 230 read => feed constraints.
[2023-03-17 08:34:01] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
[2023-03-17 08:34:01] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-17 08:34:01] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:01] [INFO ] Invariant cache hit.
[2023-03-17 08:34:01] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/405 places, 365/656 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 735 ms. Remains : 251/405 places, 365/656 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s125 0) (EQ s228 0)), p1:(AND (EQ s125 1) (EQ s228 1))], nbAcceptance=2, 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 0 reset in 546 ms.
Product exploration explored 100000 steps with 0 reset in 648 ms.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 7 factoid took 250 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 08:34:03] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:03] [INFO ] Invariant cache hit.
[2023-03-17 08:34:03] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-17 08:34:03] [INFO ] [Nat]Absence check using 81 positive place invariants in 20 ms returned sat
[2023-03-17 08:34:03] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 338 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 33 ms :[(OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
Support contains 2 out of 251 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 251/251 places, 365/365 transitions.
Applied a total of 0 rules in 14 ms. Remains 251 /251 variables (removed 0) and now considering 365/365 (removed 0) transitions.
[2023-03-17 08:34:04] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:04] [INFO ] Invariant cache hit.
[2023-03-17 08:34:04] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-17 08:34:04] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:04] [INFO ] Invariant cache hit.
[2023-03-17 08:34:04] [INFO ] State equation strengthened by 230 read => feed constraints.
[2023-03-17 08:34:04] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2023-03-17 08:34:04] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 08:34:04] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:04] [INFO ] Invariant cache hit.
[2023-03-17 08:34:04] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 612 ms. Remains : 251/251 places, 365/365 transitions.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND p0 p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND p0 p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 1 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(OR (AND p0 p1) (AND (NOT p0) (NOT p1)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 08:34:05] [INFO ] Flow matrix only has 325 transitions (discarded 40 similar events)
[2023-03-17 08:34:05] [INFO ] Invariant cache hit.
[2023-03-17 08:34:05] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 08:34:05] [INFO ] [Nat]Absence check using 81 positive place invariants in 10 ms returned sat
[2023-03-17 08:34:05] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND p0 p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND p0 p1))))), (G (NOT (OR (AND (NOT p0) (NOT p1)) (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 6 factoid took 286 ms. Reduced automaton from 1 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 21 ms :[false]
Stuttering acceptance computed with spot in 42 ms :[false]
Stuttering acceptance computed with spot in 43 ms :[false]
Product exploration explored 100000 steps with 0 reset in 476 ms.
Stack based approach found an accepted trace after 11440 steps with 0 reset with depth 11441 and stack size 11056 in 61 ms.
FORMULA Raft-PT-09-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Raft-PT-09-LTLFireability-07 finished in 5060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(p1 U p2)))'
Support contains 5 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 17 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:34:06] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2023-03-17 08:34:06] [INFO ] Computed 81 place invariants in 4 ms
[2023-03-17 08:34:06] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-17 08:34:06] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:06] [INFO ] Invariant cache hit.
[2023-03-17 08:34:06] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:07] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
[2023-03-17 08:34:07] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:07] [INFO ] Invariant cache hit.
[2023-03-17 08:34:07] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1123 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Raft-PT-09-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(AND (EQ s260 1) (EQ s388 1)), p1:(AND (EQ s228 1) (EQ s388 1)), p0:(AND (EQ s286 1) (EQ s368 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 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-08 finished in 1319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Applied a total of 0 rules in 6 ms. Remains 405 /405 variables (removed 0) and now considering 656/656 (removed 0) transitions.
[2023-03-17 08:34:07] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
// Phase 1: matrix 623 rows 405 cols
[2023-03-17 08:34:07] [INFO ] Computed 81 place invariants in 3 ms
[2023-03-17 08:34:07] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-17 08:34:07] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2023-03-17 08:34:07] [INFO ] Invariant cache hit.
[2023-03-17 08:34:07] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:08] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
[2023-03-17 08:34:08] [INFO ] Flow matrix only has 623 transitions (discarded 33 similar events)
[2023-03-17 08:34:08] [INFO ] Invariant cache hit.
[2023-03-17 08:34:08] [INFO ] Dead Transitions using invariants and state equation in 235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1127 ms. Remains : 405/405 places, 656/656 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s379 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-09 finished in 1231 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)&&!(!p1 U (F(p2)||!p3)))))'
Support contains 7 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 15 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:34:08] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2023-03-17 08:34:08] [INFO ] Computed 81 place invariants in 3 ms
[2023-03-17 08:34:08] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-17 08:34:08] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:08] [INFO ] Invariant cache hit.
[2023-03-17 08:34:09] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:09] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
[2023-03-17 08:34:09] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:09] [INFO ] Invariant cache hit.
[2023-03-17 08:34:09] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1099 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p3) (NOT p0) p2), (OR (NOT p3) (NOT p0) p2), true, p2, (OR (NOT p3) p2), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p3) p2), acceptance={} source=1 dest: 2}, { cond=(AND p1 p3 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p3 (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p3) p2), acceptance={} source=4 dest: 2}, { cond=(AND p1 p3 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}]], initial=0, aps=[p3:(AND (EQ s100 1) (EQ s372 1)), p2:(AND (EQ s39 1) (EQ s396 1)), p1:(AND (EQ s245 1) (EQ s388 1)), p0:(AND (EQ s362 0) (OR (EQ s245 0) (EQ s388 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-10 finished in 1326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 405 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 396 transition count 646
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 82 place count 332 transition count 582
Iterating global reduction 0 with 64 rules applied. Total rules applied 146 place count 332 transition count 582
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 210 place count 332 transition count 518
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 228 place count 323 transition count 573
Drop transitions removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 1 with 65 rules applied. Total rules applied 293 place count 323 transition count 508
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 357 place count 259 transition count 444
Iterating global reduction 1 with 64 rules applied. Total rules applied 421 place count 259 transition count 444
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 485 place count 259 transition count 380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 487 place count 258 transition count 379
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 495 place count 250 transition count 371
Iterating global reduction 2 with 8 rules applied. Total rules applied 503 place count 250 transition count 371
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 511 place count 250 transition count 363
Applied a total of 511 rules in 64 ms. Remains 250 /405 variables (removed 155) and now considering 363/656 (removed 293) transitions.
[2023-03-17 08:34:10] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
// Phase 1: matrix 323 rows 250 cols
[2023-03-17 08:34:10] [INFO ] Computed 81 place invariants in 1 ms
[2023-03-17 08:34:10] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-17 08:34:10] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2023-03-17 08:34:10] [INFO ] Invariant cache hit.
[2023-03-17 08:34:10] [INFO ] State equation strengthened by 229 read => feed constraints.
[2023-03-17 08:34:10] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2023-03-17 08:34:10] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 08:34:10] [INFO ] Flow matrix only has 323 transitions (discarded 40 similar events)
[2023-03-17 08:34:10] [INFO ] Invariant cache hit.
[2023-03-17 08:34:10] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/405 places, 363/656 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 666 ms. Remains : 250/405 places, 363/656 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-11 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 (NEQ s180 1) (NEQ s229 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 339 steps with 0 reset in 6 ms.
FORMULA Raft-PT-09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-11 finished in 729 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)||X(G(p1))))'
Support contains 4 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 14 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:34:10] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2023-03-17 08:34:10] [INFO ] Computed 81 place invariants in 9 ms
[2023-03-17 08:34:10] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-17 08:34:10] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:10] [INFO ] Invariant cache hit.
[2023-03-17 08:34:11] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:11] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 878 ms to find 0 implicit places.
[2023-03-17 08:34:11] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:11] [INFO ] Invariant cache hit.
[2023-03-17 08:34:11] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1102 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s250 1) (EQ s388 1)), p1:(AND (OR (EQ s250 0) (EQ s388 0)) (OR (EQ s219 0) (EQ s376 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1506 ms.
Product exploration explored 100000 steps with 50000 reset in 1562 ms.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) p1)
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-09-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-09-LTLFireability-12 finished in 4486 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((X(F(p1))&&p0))))'
Support contains 3 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 13 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:34:15] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:15] [INFO ] Invariant cache hit.
[2023-03-17 08:34:15] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-17 08:34:15] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:15] [INFO ] Invariant cache hit.
[2023-03-17 08:34:15] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:16] [INFO ] Implicit Places using invariants and state equation in 701 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
[2023-03-17 08:34:16] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:16] [INFO ] Invariant cache hit.
[2023-03-17 08:34:16] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1093 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s388 1), p0:(AND (EQ s267 1) (EQ s384 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-13 finished in 1216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 14 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:34:16] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:16] [INFO ] Invariant cache hit.
[2023-03-17 08:34:16] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-17 08:34:16] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:16] [INFO ] Invariant cache hit.
[2023-03-17 08:34:16] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:17] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
[2023-03-17 08:34:17] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:17] [INFO ] Invariant cache hit.
[2023-03-17 08:34:17] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1131 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-09-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s253 1) (EQ s372 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-09-LTLFireability-14 finished in 1243 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(X(F((p0||X(p1)))))))'
Support contains 6 out of 405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Applied a total of 2 rules in 13 ms. Remains 404 /405 variables (removed 1) and now considering 654/656 (removed 2) transitions.
[2023-03-17 08:34:17] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:17] [INFO ] Invariant cache hit.
[2023-03-17 08:34:17] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-17 08:34:17] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:17] [INFO ] Invariant cache hit.
[2023-03-17 08:34:18] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:18] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
[2023-03-17 08:34:18] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:18] [INFO ] Invariant cache hit.
[2023-03-17 08:34:18] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 404/405 places, 654/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1088 ms. Remains : 404/405 places, 654/656 transitions.
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-09-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s245 1) (EQ s388 1)), p1:(OR (AND (EQ s190 1) (EQ s380 1)) (AND (EQ s90 1) (EQ s372 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]]
Product exploration explored 100000 steps with 24825 reset in 1681 ms.
Product exploration explored 100000 steps with 24824 reset in 1634 ms.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-17 08:34:23] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:23] [INFO ] Invariant cache hit.
[2023-03-17 08:34:23] [INFO ] [Real]Absence check using 81 positive place invariants in 17 ms returned sat
[2023-03-17 08:34:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:23] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-17 08:34:23] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:23] [INFO ] [Real]Added 364 Read/Feed constraints in 26 ms returned sat
[2023-03-17 08:34:23] [INFO ] Computed and/alt/rep : 617/4336/617 causal constraints (skipped 4 transitions) in 42 ms.
[2023-03-17 08:34:23] [INFO ] Added : 0 causal constraints over 0 iterations in 115 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 654/654 transitions.
Applied a total of 0 rules in 5 ms. Remains 404 /404 variables (removed 0) and now considering 654/654 (removed 0) transitions.
[2023-03-17 08:34:23] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:23] [INFO ] Invariant cache hit.
[2023-03-17 08:34:23] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-17 08:34:23] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:23] [INFO ] Invariant cache hit.
[2023-03-17 08:34:23] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:24] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 878 ms to find 0 implicit places.
[2023-03-17 08:34:24] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:24] [INFO ] Invariant cache hit.
[2023-03-17 08:34:24] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1110 ms. Remains : 404/404 places, 654/654 transitions.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-17 08:34:25] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:25] [INFO ] Invariant cache hit.
[2023-03-17 08:34:25] [INFO ] [Real]Absence check using 81 positive place invariants in 10 ms returned sat
[2023-03-17 08:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:25] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-17 08:34:25] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:25] [INFO ] [Real]Added 364 Read/Feed constraints in 25 ms returned sat
[2023-03-17 08:34:25] [INFO ] Computed and/alt/rep : 617/4336/617 causal constraints (skipped 4 transitions) in 44 ms.
[2023-03-17 08:34:25] [INFO ] Added : 0 causal constraints over 0 iterations in 97 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 24821 reset in 1618 ms.
Product exploration explored 100000 steps with 24825 reset in 1624 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 654/654 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 404 transition count 654
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 54 place count 356 transition count 606
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 48 rules applied. Total rules applied 102 place count 356 transition count 606
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 150 place count 356 transition count 558
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -57
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 157 place count 356 transition count 615
Deduced a syphon composed of 13 places in 0 ms
Drop transitions removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 1 with 57 rules applied. Total rules applied 214 place count 356 transition count 558
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 262 place count 308 transition count 510
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 310 place count 308 transition count 510
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 358 place count 308 transition count 462
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 361 place count 308 transition count 462
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 385 place count 284 transition count 438
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 24 rules applied. Total rules applied 409 place count 284 transition count 438
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 433 place count 284 transition count 414
Deduced a syphon composed of 16 places in 1 ms
Applied a total of 433 rules in 100 ms. Remains 284 /404 variables (removed 120) and now considering 414/654 (removed 240) transitions.
[2023-03-17 08:34:29] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-17 08:34:29] [INFO ] Flow matrix only has 374 transitions (discarded 40 similar events)
// Phase 1: matrix 374 rows 284 cols
[2023-03-17 08:34:29] [INFO ] Computed 81 place invariants in 1 ms
[2023-03-17 08:34:29] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 284/404 places, 414/654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 ms. Remains : 284/404 places, 414/654 transitions.
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 654/654 transitions.
Applied a total of 0 rules in 8 ms. Remains 404 /404 variables (removed 0) and now considering 654/654 (removed 0) transitions.
[2023-03-17 08:34:29] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
// Phase 1: matrix 622 rows 404 cols
[2023-03-17 08:34:29] [INFO ] Computed 81 place invariants in 2 ms
[2023-03-17 08:34:30] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-17 08:34:30] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:30] [INFO ] Invariant cache hit.
[2023-03-17 08:34:30] [INFO ] State equation strengthened by 364 read => feed constraints.
[2023-03-17 08:34:30] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 835 ms to find 0 implicit places.
[2023-03-17 08:34:30] [INFO ] Flow matrix only has 622 transitions (discarded 32 similar events)
[2023-03-17 08:34:30] [INFO ] Invariant cache hit.
[2023-03-17 08:34:30] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1076 ms. Remains : 404/404 places, 654/654 transitions.
Treatment of property Raft-PT-09-LTLFireability-15 finished in 13376 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(X(F((p0||X(p1)))))))'
Found a Shortening insensitive property : Raft-PT-09-LTLFireability-15
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 405 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 405/405 places, 656/656 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 404 transition count 654
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 404 transition count 654
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 398 transition count 648
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 62 place count 350 transition count 600
Iterating global reduction 0 with 48 rules applied. Total rules applied 110 place count 350 transition count 600
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 158 place count 350 transition count 552
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 172 place count 343 transition count 595
Applied a total of 172 rules in 61 ms. Remains 343 /405 variables (removed 62) and now considering 595/656 (removed 61) transitions.
[2023-03-17 08:34:31] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
// Phase 1: matrix 555 rows 343 cols
[2023-03-17 08:34:31] [INFO ] Computed 81 place invariants in 8 ms
[2023-03-17 08:34:31] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-17 08:34:31] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:31] [INFO ] Invariant cache hit.
[2023-03-17 08:34:31] [INFO ] State equation strengthened by 365 read => feed constraints.
[2023-03-17 08:34:32] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
[2023-03-17 08:34:32] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:32] [INFO ] Invariant cache hit.
[2023-03-17 08:34:32] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 343/405 places, 595/656 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1031 ms. Remains : 343/405 places, 595/656 transitions.
Running random walk in product with property : Raft-PT-09-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s212 1) (EQ s332 1)), p1:(OR (AND (EQ s165 1) (EQ s326 1)) (AND (EQ s78 1) (EQ s320 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24846 reset in 1496 ms.
Product exploration explored 100000 steps with 24843 reset in 1526 ms.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-17 08:34:36] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:36] [INFO ] Invariant cache hit.
[2023-03-17 08:34:36] [INFO ] [Real]Absence check using 81 positive place invariants in 9 ms returned sat
[2023-03-17 08:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:36] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-17 08:34:36] [INFO ] State equation strengthened by 365 read => feed constraints.
[2023-03-17 08:34:36] [INFO ] [Real]Added 365 Read/Feed constraints in 21 ms returned sat
[2023-03-17 08:34:36] [INFO ] Computed and/alt/rep : 543/2996/543 causal constraints (skipped 11 transitions) in 31 ms.
[2023-03-17 08:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 72 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 595/595 transitions.
Applied a total of 0 rules in 9 ms. Remains 343 /343 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2023-03-17 08:34:36] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:36] [INFO ] Invariant cache hit.
[2023-03-17 08:34:36] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-17 08:34:36] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:36] [INFO ] Invariant cache hit.
[2023-03-17 08:34:36] [INFO ] State equation strengthened by 365 read => feed constraints.
[2023-03-17 08:34:37] [INFO ] Implicit Places using invariants and state equation in 630 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
[2023-03-17 08:34:37] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:37] [INFO ] Invariant cache hit.
[2023-03-17 08:34:37] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 990 ms. Remains : 343/343 places, 595/595 transitions.
Computed a total of 5 stabilizing places and 21 stable transitions
Computed a total of 5 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 209 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-17 08:34:38] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:38] [INFO ] Invariant cache hit.
[2023-03-17 08:34:38] [INFO ] [Real]Absence check using 81 positive place invariants in 8 ms returned sat
[2023-03-17 08:34:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 08:34:38] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-17 08:34:38] [INFO ] State equation strengthened by 365 read => feed constraints.
[2023-03-17 08:34:38] [INFO ] [Real]Added 365 Read/Feed constraints in 24 ms returned sat
[2023-03-17 08:34:38] [INFO ] Computed and/alt/rep : 543/2996/543 causal constraints (skipped 11 transitions) in 30 ms.
[2023-03-17 08:34:38] [INFO ] Added : 0 causal constraints over 0 iterations in 66 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 24840 reset in 1518 ms.
Product exploration explored 100000 steps with 24852 reset in 1534 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 343/343 places, 595/595 transitions.
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 0 with 51 rules applied. Total rules applied 51 place count 343 transition count 544
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 99 place count 295 transition count 496
Iterating global reduction 0 with 48 rules applied. Total rules applied 147 place count 295 transition count 496
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 195 place count 295 transition count 448
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 198 place count 295 transition count 448
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 222 place count 271 transition count 424
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 246 place count 271 transition count 424
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 270 place count 271 transition count 400
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 270 rules in 42 ms. Remains 271 /343 variables (removed 72) and now considering 400/595 (removed 195) transitions.
[2023-03-17 08:34:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 08:34:42] [INFO ] Flow matrix only has 360 transitions (discarded 40 similar events)
// Phase 1: matrix 360 rows 271 cols
[2023-03-17 08:34:42] [INFO ] Computed 81 place invariants in 3 ms
[2023-03-17 08:34:42] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 271/343 places, 400/595 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 204 ms. Remains : 271/343 places, 400/595 transitions.
Support contains 6 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 595/595 transitions.
Applied a total of 0 rules in 2 ms. Remains 343 /343 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2023-03-17 08:34:42] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
// Phase 1: matrix 555 rows 343 cols
[2023-03-17 08:34:42] [INFO ] Computed 81 place invariants in 6 ms
[2023-03-17 08:34:42] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-17 08:34:42] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:42] [INFO ] Invariant cache hit.
[2023-03-17 08:34:42] [INFO ] State equation strengthened by 365 read => feed constraints.
[2023-03-17 08:34:43] [INFO ] Implicit Places using invariants and state equation in 554 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-17 08:34:43] [INFO ] Flow matrix only has 555 transitions (discarded 40 similar events)
[2023-03-17 08:34:43] [INFO ] Invariant cache hit.
[2023-03-17 08:34:43] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 897 ms. Remains : 343/343 places, 595/595 transitions.
Treatment of property Raft-PT-09-LTLFireability-15 finished in 12234 ms.
[2023-03-17 08:34:43] [INFO ] Flatten gal took : 30 ms
[2023-03-17 08:34:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-17 08:34:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 405 places, 656 transitions and 2604 arcs took 5 ms.
Total runtime 54920 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Raft-PT-09
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA Raft-PT-09-LTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679042084717

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Raft-PT-09-LTLFireability-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Raft-PT-09-LTLFireability-15
lola: result : false
lola: markings : 55064
lola: fired transitions : 62632
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Raft-PT-09-LTLFireability-15: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="Raft-PT-09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Raft-PT-09, 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 r327-tall-167889199500348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 ;