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.r325-tall-167889197100356.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Raft-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197100356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 6.1K Feb 26 17:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 17:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 17:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:34 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 3.3K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 26 17:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 216K Feb 26 17:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 17:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 17:45 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 241K 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-10-LTLFireability-00
FORMULA_NAME Raft-PT-10-LTLFireability-01
FORMULA_NAME Raft-PT-10-LTLFireability-02
FORMULA_NAME Raft-PT-10-LTLFireability-03
FORMULA_NAME Raft-PT-10-LTLFireability-04
FORMULA_NAME Raft-PT-10-LTLFireability-05
FORMULA_NAME Raft-PT-10-LTLFireability-06
FORMULA_NAME Raft-PT-10-LTLFireability-07
FORMULA_NAME Raft-PT-10-LTLFireability-08
FORMULA_NAME Raft-PT-10-LTLFireability-09
FORMULA_NAME Raft-PT-10-LTLFireability-10
FORMULA_NAME Raft-PT-10-LTLFireability-11
FORMULA_NAME Raft-PT-10-LTLFireability-12
FORMULA_NAME Raft-PT-10-LTLFireability-13
FORMULA_NAME Raft-PT-10-LTLFireability-14
FORMULA_NAME Raft-PT-10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679006633908

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-10
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-16 22:43:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 22:43:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 22:43:55] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-16 22:43:55] [INFO ] Transformed 508 places.
[2023-03-16 22:43:55] [INFO ] Transformed 868 transitions.
[2023-03-16 22:43:55] [INFO ] Found NUPN structural information;
[2023-03-16 22:43:55] [INFO ] Parsed PT model containing 508 places and 868 transitions and 3359 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 42 transitions
Reduce redundant transitions removed 42 transitions.
FORMULA Raft-PT-10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 826/826 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 498 transition count 806
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 498 transition count 806
Applied a total of 20 rules in 68 ms. Remains 498 /508 variables (removed 10) and now considering 806/826 (removed 20) transitions.
[2023-03-16 22:43:55] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2023-03-16 22:43:55] [INFO ] Computed 100 place invariants in 29 ms
[2023-03-16 22:43:56] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-16 22:43:56] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:43:56] [INFO ] Invariant cache hit.
[2023-03-16 22:43:56] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:43:57] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
[2023-03-16 22:43:57] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:43:57] [INFO ] Invariant cache hit.
[2023-03-16 22:43:57] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 498/508 places, 806/826 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2082 ms. Remains : 498/508 places, 806/826 transitions.
Support contains 35 out of 498 places after structural reductions.
[2023-03-16 22:43:58] [INFO ] Flatten gal took : 98 ms
[2023-03-16 22:43:58] [INFO ] Flatten gal took : 45 ms
[2023-03-16 22:43:58] [INFO ] Input system was already deterministic with 806 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 27) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:43:58] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:43:58] [INFO ] Invariant cache hit.
[2023-03-16 22:43:58] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2023-03-16 22:43:58] [INFO ] After 184ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-16 22:43:58] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:43:58] [INFO ] After 74ms SMT Verify possible using 454 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 22:43:58] [INFO ] After 375ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 22:43:58] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2023-03-16 22:43:59] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 22:43:59] [INFO ] After 71ms SMT Verify possible using 454 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 22:43:59] [INFO ] After 121ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-16 22:43:59] [INFO ] After 435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 806/806 transitions.
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 498 transition count 795
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 31 place count 488 transition count 785
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 121 place count 398 transition count 695
Iterating global reduction 1 with 90 rules applied. Total rules applied 211 place count 398 transition count 695
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 301 place count 398 transition count 605
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 321 place count 388 transition count 675
Drop transitions removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 2 with 90 rules applied. Total rules applied 411 place count 388 transition count 585
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 501 place count 298 transition count 495
Iterating global reduction 2 with 90 rules applied. Total rules applied 591 place count 298 transition count 495
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 2 with 90 rules applied. Total rules applied 681 place count 298 transition count 405
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 682 place count 297 transition count 404
Applied a total of 682 rules in 148 ms. Remains 297 /498 variables (removed 201) and now considering 404/806 (removed 402) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 297/498 places, 404/806 transitions.
Finished random walk after 207 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=51 )
Computed a total of 5 stabilizing places and 23 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' '!(G(F(p0)))'
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 489 transition count 797
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 99 place count 408 transition count 716
Iterating global reduction 0 with 81 rules applied. Total rules applied 180 place count 408 transition count 716
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 261 place count 408 transition count 635
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -71
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 281 place count 398 transition count 706
Drop transitions removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 1 with 82 rules applied. Total rules applied 363 place count 398 transition count 624
Discarding 81 places :
Symmetric choice reduction at 1 with 81 rule applications. Total rules 444 place count 317 transition count 543
Iterating global reduction 1 with 81 rules applied. Total rules applied 525 place count 317 transition count 543
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 606 place count 317 transition count 462
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 608 place count 316 transition count 461
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 617 place count 307 transition count 452
Iterating global reduction 2 with 9 rules applied. Total rules applied 626 place count 307 transition count 452
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 635 place count 307 transition count 443
Applied a total of 635 rules in 129 ms. Remains 307 /498 variables (removed 191) and now considering 443/806 (removed 363) transitions.
[2023-03-16 22:43:59] [INFO ] Flow matrix only has 398 transitions (discarded 45 similar events)
// Phase 1: matrix 398 rows 307 cols
[2023-03-16 22:43:59] [INFO ] Computed 100 place invariants in 2 ms
[2023-03-16 22:44:00] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-16 22:44:00] [INFO ] Flow matrix only has 398 transitions (discarded 45 similar events)
[2023-03-16 22:44:00] [INFO ] Invariant cache hit.
[2023-03-16 22:44:00] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-16 22:44:00] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
[2023-03-16 22:44:00] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-16 22:44:00] [INFO ] Flow matrix only has 398 transitions (discarded 45 similar events)
[2023-03-16 22:44:00] [INFO ] Invariant cache hit.
[2023-03-16 22:44:00] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 307/498 places, 443/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1020 ms. Remains : 307/498 places, 443/806 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s96 1) (EQ s290 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA Raft-PT-10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-00 finished in 1241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 21 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:00] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2023-03-16 22:44:00] [INFO ] Computed 100 place invariants in 3 ms
[2023-03-16 22:44:01] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-16 22:44:01] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:01] [INFO ] Invariant cache hit.
[2023-03-16 22:44:01] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:02] [INFO ] Implicit Places using invariants and state equation in 1009 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
[2023-03-16 22:44:02] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:02] [INFO ] Invariant cache hit.
[2023-03-16 22:44:02] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1550 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), 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: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (EQ s405 1) (EQ s486 1)), p0:(AND (EQ s183 1) (EQ s454 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 7 reset in 2 ms.
FORMULA Raft-PT-10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-02 finished in 1796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&F(G(p1))))||G(p2)))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
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 16 place count 490 transition count 798
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 88 place count 418 transition count 726
Iterating global reduction 0 with 72 rules applied. Total rules applied 160 place count 418 transition count 726
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 232 place count 418 transition count 654
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 250 place count 409 transition count 718
Drop transitions removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 1 with 74 rules applied. Total rules applied 324 place count 409 transition count 644
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 396 place count 337 transition count 572
Iterating global reduction 1 with 72 rules applied. Total rules applied 468 place count 337 transition count 572
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 540 place count 337 transition count 500
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 544 place count 335 transition count 498
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 562 place count 317 transition count 480
Iterating global reduction 2 with 18 rules applied. Total rules applied 580 place count 317 transition count 480
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 598 place count 317 transition count 462
Applied a total of 598 rules in 105 ms. Remains 317 /498 variables (removed 181) and now considering 462/806 (removed 344) transitions.
[2023-03-16 22:44:02] [INFO ] Flow matrix only has 417 transitions (discarded 45 similar events)
// Phase 1: matrix 417 rows 317 cols
[2023-03-16 22:44:02] [INFO ] Computed 100 place invariants in 2 ms
[2023-03-16 22:44:02] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-16 22:44:02] [INFO ] Flow matrix only has 417 transitions (discarded 45 similar events)
[2023-03-16 22:44:02] [INFO ] Invariant cache hit.
[2023-03-16 22:44:03] [INFO ] State equation strengthened by 293 read => feed constraints.
[2023-03-16 22:44:03] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 630 ms to find 0 implicit places.
[2023-03-16 22:44:03] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-16 22:44:03] [INFO ] Flow matrix only has 417 transitions (discarded 45 similar events)
[2023-03-16 22:44:03] [INFO ] Invariant cache hit.
[2023-03-16 22:44:03] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 317/498 places, 462/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 957 ms. Remains : 317/498 places, 462/806 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s66 0) (EQ s298 0)), p0:(OR (EQ s83 0) (EQ s295 0)), p1:(AND (EQ s83 1) (EQ s295 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 652 steps with 0 reset in 9 ms.
FORMULA Raft-PT-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-03 finished in 1170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(G(p1)))))'
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 7 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:03] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2023-03-16 22:44:03] [INFO ] Computed 100 place invariants in 4 ms
[2023-03-16 22:44:04] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-16 22:44:04] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:04] [INFO ] Invariant cache hit.
[2023-03-16 22:44:04] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:05] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1183 ms to find 0 implicit places.
[2023-03-16 22:44:05] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:05] [INFO ] Invariant cache hit.
[2023-03-16 22:44:05] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1482 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-04 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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s230 0) (EQ s474 0)), p1:(AND (EQ s230 1) (EQ s474 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-04 finished in 1630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((X(F(p0))||G(p1)))&&F(p2))))'
Support contains 7 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
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 14 place count 491 transition count 799
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 77 place count 428 transition count 736
Iterating global reduction 0 with 63 rules applied. Total rules applied 140 place count 428 transition count 736
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 203 place count 428 transition count 673
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -57
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 219 place count 420 transition count 730
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 1 with 66 rules applied. Total rules applied 285 place count 420 transition count 664
Discarding 63 places :
Symmetric choice reduction at 1 with 63 rule applications. Total rules 348 place count 357 transition count 601
Iterating global reduction 1 with 63 rules applied. Total rules applied 411 place count 357 transition count 601
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 474 place count 357 transition count 538
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 480 place count 354 transition count 535
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 506 place count 328 transition count 509
Iterating global reduction 2 with 26 rules applied. Total rules applied 532 place count 328 transition count 509
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 558 place count 328 transition count 483
Applied a total of 558 rules in 92 ms. Remains 328 /498 variables (removed 170) and now considering 483/806 (removed 323) transitions.
[2023-03-16 22:44:05] [INFO ] Flow matrix only has 438 transitions (discarded 45 similar events)
// Phase 1: matrix 438 rows 328 cols
[2023-03-16 22:44:05] [INFO ] Computed 100 place invariants in 5 ms
[2023-03-16 22:44:05] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-16 22:44:05] [INFO ] Flow matrix only has 438 transitions (discarded 45 similar events)
[2023-03-16 22:44:05] [INFO ] Invariant cache hit.
[2023-03-16 22:44:05] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-16 22:44:06] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2023-03-16 22:44:06] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-16 22:44:06] [INFO ] Flow matrix only has 438 transitions (discarded 45 similar events)
[2023-03-16 22:44:06] [INFO ] Invariant cache hit.
[2023-03-16 22:44:06] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 328/498 places, 483/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 972 ms. Remains : 328/498 places, 483/806 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (AND (EQ s235 1) (EQ s321 1)) (AND (EQ s130 1) (EQ s307 1))), p1:(AND (EQ s212 1) (EQ s316 1)), p0:(AND (EQ s93 1) (EQ s307 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-05 finished in 1123 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((G(p1)||p0))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 13 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:06] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
// Phase 1: matrix 770 rows 498 cols
[2023-03-16 22:44:06] [INFO ] Computed 100 place invariants in 5 ms
[2023-03-16 22:44:06] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-16 22:44:06] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:06] [INFO ] Invariant cache hit.
[2023-03-16 22:44:07] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:07] [INFO ] Implicit Places using invariants and state equation in 1061 ms returned []
Implicit Place search using SMT with State Equation took 1282 ms to find 0 implicit places.
[2023-03-16 22:44:07] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:07] [INFO ] Invariant cache hit.
[2023-03-16 22:44:08] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1585 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(OR (EQ s442 0) (EQ s482 0)), p0:(OR (EQ s230 0) (EQ s474 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 280 steps with 7 reset in 11 ms.
FORMULA Raft-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-06 finished in 1715 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))&&F(p1)))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 13 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:08] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:08] [INFO ] Invariant cache hit.
[2023-03-16 22:44:08] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-16 22:44:08] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:08] [INFO ] Invariant cache hit.
[2023-03-16 22:44:08] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:09] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1186 ms to find 0 implicit places.
[2023-03-16 22:44:09] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:09] [INFO ] Invariant cache hit.
[2023-03-16 22:44:09] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1503 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : Raft-PT-10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s495 1), p0:(OR (EQ s71 0) (EQ s478 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1326 steps with 0 reset in 17 ms.
FORMULA Raft-PT-10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-07 finished in 1731 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(p1))||p0)))'
Support contains 5 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 14 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:10] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:10] [INFO ] Invariant cache hit.
[2023-03-16 22:44:10] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-16 22:44:10] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:10] [INFO ] Invariant cache hit.
[2023-03-16 22:44:10] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:11] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2023-03-16 22:44:11] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:11] [INFO ] Invariant cache hit.
[2023-03-16 22:44:11] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1553 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s406 0) (EQ s454 0) (AND (EQ s226 1) (EQ s454 1))), p1:(AND (EQ s415 1) (EQ s490 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1957 ms.
Product exploration explored 100000 steps with 50000 reset in 1951 ms.
Computed a total of 5 stabilizing places and 23 stable transitions
Computed a total of 5 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-10-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-10-LTLFireability-09 finished in 5823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 5 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 10 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:15] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:15] [INFO ] Invariant cache hit.
[2023-03-16 22:44:16] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-16 22:44:16] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:16] [INFO ] Invariant cache hit.
[2023-03-16 22:44:16] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:17] [INFO ] Implicit Places using invariants and state equation in 1037 ms returned []
Implicit Place search using SMT with State Equation took 1242 ms to find 0 implicit places.
[2023-03-16 22:44:17] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:17] [INFO ] Invariant cache hit.
[2023-03-16 22:44:17] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1552 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), 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: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (EQ s183 1) (EQ s454 1) (EQ s452 0)), p0:(AND (EQ s285 1) (EQ s478 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-10 finished in 1725 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 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 15 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:17] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:17] [INFO ] Invariant cache hit.
[2023-03-16 22:44:17] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-16 22:44:17] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:17] [INFO ] Invariant cache hit.
[2023-03-16 22:44:18] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:18] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
[2023-03-16 22:44:18] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:18] [INFO ] Invariant cache hit.
[2023-03-16 22:44:19] [INFO ] Dead Transitions using invariants and state equation in 280 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1502 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s279 1) (EQ s458 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 1 ms.
FORMULA Raft-PT-10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-11 finished in 1588 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(((G(F(!p1)) U p2)&&p0))))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 7 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:19] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:19] [INFO ] Invariant cache hit.
[2023-03-16 22:44:19] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-16 22:44:19] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:19] [INFO ] Invariant cache hit.
[2023-03-16 22:44:19] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:20] [INFO ] Implicit Places using invariants and state equation in 1014 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
[2023-03-16 22:44:20] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:20] [INFO ] Invariant cache hit.
[2023-03-16 22:44:20] [INFO ] Dead Transitions using invariants and state equation in 282 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1505 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) p1) (AND p1 (NOT p2))), (NOT p2), (OR (AND (NOT p0) p1) (AND p1 (NOT p2)))]
Running random walk in product with property : Raft-PT-10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s360 1) (EQ s482 1)), p2:(AND (EQ s360 1) (EQ s482 1)), p1:(AND (EQ s290 1) (EQ s478 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 50000 reset in 1911 ms.
Product exploration explored 100000 steps with 50000 reset in 1898 ms.
Computed a total of 5 stabilizing places and 23 stable transitions
Computed a total of 5 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X p0), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (OR (AND (NOT p0) p1) (AND (NOT p2) p1)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p2) p1))))), (X (X (OR (NOT p0) (NOT p2)))), (X (X (NOT (OR (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2))))
Knowledge based reduction with 6 factoid took 374 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-10-LTLFireability-13 finished in 5919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F(p1)))'
Support contains 4 out of 498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Applied a total of 0 rules in 11 ms. Remains 498 /498 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2023-03-16 22:44:25] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:25] [INFO ] Invariant cache hit.
[2023-03-16 22:44:25] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-16 22:44:25] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:25] [INFO ] Invariant cache hit.
[2023-03-16 22:44:25] [INFO ] State equation strengthened by 454 read => feed constraints.
[2023-03-16 22:44:26] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1172 ms to find 0 implicit places.
[2023-03-16 22:44:26] [INFO ] Flow matrix only has 770 transitions (discarded 36 similar events)
[2023-03-16 22:44:26] [INFO ] Invariant cache hit.
[2023-03-16 22:44:26] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1464 ms. Remains : 498/498 places, 806/806 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s389 1) (EQ s474 1)), p0:(AND (EQ s17 1) (EQ s470 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-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-14 finished in 1601 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 498/498 places, 806/806 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 489 transition count 797
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 99 place count 408 transition count 716
Iterating global reduction 0 with 81 rules applied. Total rules applied 180 place count 408 transition count 716
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 261 place count 408 transition count 635
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -64
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 279 place count 399 transition count 699
Drop transitions removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 1 with 74 rules applied. Total rules applied 353 place count 399 transition count 625
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 425 place count 327 transition count 553
Iterating global reduction 1 with 72 rules applied. Total rules applied 497 place count 327 transition count 553
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 569 place count 327 transition count 481
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 571 place count 326 transition count 480
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 579 place count 318 transition count 472
Iterating global reduction 2 with 8 rules applied. Total rules applied 587 place count 318 transition count 472
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 595 place count 318 transition count 464
Applied a total of 595 rules in 77 ms. Remains 318 /498 variables (removed 180) and now considering 464/806 (removed 342) transitions.
[2023-03-16 22:44:26] [INFO ] Flow matrix only has 419 transitions (discarded 45 similar events)
// Phase 1: matrix 419 rows 318 cols
[2023-03-16 22:44:26] [INFO ] Computed 100 place invariants in 2 ms
[2023-03-16 22:44:27] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-16 22:44:27] [INFO ] Flow matrix only has 419 transitions (discarded 45 similar events)
[2023-03-16 22:44:27] [INFO ] Invariant cache hit.
[2023-03-16 22:44:27] [INFO ] State equation strengthened by 294 read => feed constraints.
[2023-03-16 22:44:27] [INFO ] Implicit Places using invariants and state equation in 508 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-16 22:44:27] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-16 22:44:27] [INFO ] Flow matrix only has 419 transitions (discarded 45 similar events)
[2023-03-16 22:44:27] [INFO ] Invariant cache hit.
[2023-03-16 22:44:27] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 318/498 places, 464/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 973 ms. Remains : 318/498 places, 464/806 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s306 1), p1:(OR (EQ s90 0) (EQ s294 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-10-LTLFireability-15 finished in 1105 ms.
All properties solved by simple procedures.
Total runtime 32481 ms.

BK_STOP 1679006668765

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is Raft-PT-10, 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 r325-tall-167889197100356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-10.tgz
mv Raft-PT-10 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 ;