fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856000516
Last Updated
May 14, 2023

About the Execution of LTSMin+red for FlexibleBarrier-PT-12b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
560.527 35772.00 57080.00 470.40 FFFFFFFFFFFFTFFF normal

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.r169-tall-167838856000516.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 ltsminxred
Input is FlexibleBarrier-PT-12b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856000516
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 12:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 536K Mar 5 18:22 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 FlexibleBarrier-PT-12b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-12b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678558441429

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 18:14:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 18:14:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 18:14:03] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-11 18:14:03] [INFO ] Transformed 1988 places.
[2023-03-11 18:14:03] [INFO ] Transformed 2289 transitions.
[2023-03-11 18:14:03] [INFO ] Found NUPN structural information;
[2023-03-11 18:14:03] [INFO ] Parsed PT model containing 1988 places and 2289 transitions and 5727 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 1988 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Discarding 779 places :
Symmetric choice reduction at 0 with 779 rule applications. Total rules 779 place count 1209 transition count 1510
Iterating global reduction 0 with 779 rules applied. Total rules applied 1558 place count 1209 transition count 1510
Discarding 358 places :
Symmetric choice reduction at 0 with 358 rule applications. Total rules 1916 place count 851 transition count 1152
Iterating global reduction 0 with 358 rules applied. Total rules applied 2274 place count 851 transition count 1152
Discarding 219 places :
Symmetric choice reduction at 0 with 219 rule applications. Total rules 2493 place count 632 transition count 933
Iterating global reduction 0 with 219 rules applied. Total rules applied 2712 place count 632 transition count 933
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 2812 place count 632 transition count 833
Applied a total of 2812 rules in 356 ms. Remains 632 /1988 variables (removed 1356) and now considering 833/2289 (removed 1456) transitions.
// Phase 1: matrix 833 rows 632 cols
[2023-03-11 18:14:04] [INFO ] Computed 14 place invariants in 29 ms
[2023-03-11 18:14:04] [INFO ] Implicit Places using invariants in 537 ms returned []
[2023-03-11 18:14:04] [INFO ] Invariant cache hit.
[2023-03-11 18:14:05] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
[2023-03-11 18:14:05] [INFO ] Invariant cache hit.
[2023-03-11 18:14:05] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 632/1988 places, 833/2289 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1770 ms. Remains : 632/1988 places, 833/2289 transitions.
Support contains 35 out of 632 places after structural reductions.
[2023-03-11 18:14:05] [INFO ] Flatten gal took : 82 ms
[2023-03-11 18:14:05] [INFO ] Flatten gal took : 43 ms
[2023-03-11 18:14:05] [INFO ] Input system was already deterministic with 833 transitions.
Incomplete random walk after 10000 steps, including 112 resets, run finished after 518 ms. (steps per millisecond=19 ) properties (out of 29) seen :6
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-11 18:14:06] [INFO ] Invariant cache hit.
[2023-03-11 18:14:06] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-11 18:14:06] [INFO ] After 402ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:22
[2023-03-11 18:14:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-11 18:14:08] [INFO ] After 802ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :21
[2023-03-11 18:14:08] [INFO ] Deduced a trap composed of 88 places in 70 ms of which 5 ms to minimize.
[2023-03-11 18:14:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2023-03-11 18:14:09] [INFO ] After 1916ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :21
Attempting to minimize the solution found.
Minimization took 577 ms.
[2023-03-11 18:14:09] [INFO ] After 2990ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :21
Fused 23 Parikh solutions to 18 different solutions.
Parikh walk visited 16 properties in 227 ms.
Support contains 8 out of 632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 833/833 transitions.
Graph (trivial) has 585 edges and 632 vertex of which 73 / 632 are part of one of the 12 SCC in 6 ms
Free SCC test removed 61 places
Drop transitions removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 571 transition count 704
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 111 place count 516 transition count 704
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 111 place count 516 transition count 673
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 173 place count 485 transition count 673
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 217 place count 441 transition count 629
Iterating global reduction 2 with 44 rules applied. Total rules applied 261 place count 441 transition count 629
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 262 place count 441 transition count 628
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 262 place count 441 transition count 627
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 264 place count 440 transition count 627
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 277 place count 427 transition count 614
Iterating global reduction 3 with 13 rules applied. Total rules applied 290 place count 427 transition count 614
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 303 place count 427 transition count 601
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 451 place count 353 transition count 527
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 463 place count 353 transition count 515
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 468 place count 348 transition count 510
Iterating global reduction 5 with 5 rules applied. Total rules applied 473 place count 348 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 478 place count 348 transition count 505
Free-agglomeration rule applied 264 times.
Iterating global reduction 6 with 264 rules applied. Total rules applied 742 place count 348 transition count 241
Reduce places removed 264 places and 0 transitions.
Drop transitions removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Iterating post reduction 6 with 373 rules applied. Total rules applied 1115 place count 84 transition count 132
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1116 place count 84 transition count 132
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1117 place count 83 transition count 131
Applied a total of 1117 rules in 223 ms. Remains 83 /632 variables (removed 549) and now considering 131/833 (removed 702) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 83/632 places, 131/833 transitions.
Finished random walk after 546 steps, including 1 resets, run visited all 5 properties in 8 ms. (steps per millisecond=68 )
FORMULA FlexibleBarrier-PT-12b-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 14 stabilizing places and 14 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(G(p0))&&F(p1)&&F(p1))))'
Support contains 4 out of 632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Graph (trivial) has 590 edges and 632 vertex of which 73 / 632 are part of one of the 12 SCC in 2 ms
Free SCC test removed 61 places
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 570 transition count 714
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 113 place count 514 transition count 714
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 113 place count 514 transition count 683
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 175 place count 483 transition count 683
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 220 place count 438 transition count 638
Iterating global reduction 2 with 45 rules applied. Total rules applied 265 place count 438 transition count 638
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 266 place count 438 transition count 637
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 279 place count 425 transition count 624
Iterating global reduction 3 with 13 rules applied. Total rules applied 292 place count 425 transition count 624
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 304 place count 425 transition count 612
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 452 place count 351 transition count 538
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 458 place count 345 transition count 532
Iterating global reduction 4 with 6 rules applied. Total rules applied 464 place count 345 transition count 532
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 470 place count 345 transition count 526
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 482 place count 345 transition count 514
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 484 place count 343 transition count 512
Applied a total of 484 rules in 234 ms. Remains 343 /632 variables (removed 289) and now considering 512/833 (removed 321) transitions.
[2023-03-11 18:14:10] [INFO ] Flow matrix only has 489 transitions (discarded 23 similar events)
// Phase 1: matrix 489 rows 343 cols
[2023-03-11 18:14:10] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-11 18:14:11] [INFO ] Implicit Places using invariants in 538 ms returned []
[2023-03-11 18:14:11] [INFO ] Flow matrix only has 489 transitions (discarded 23 similar events)
[2023-03-11 18:14:11] [INFO ] Invariant cache hit.
[2023-03-11 18:14:11] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 854 ms to find 0 implicit places.
[2023-03-11 18:14:11] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-11 18:14:11] [INFO ] Flow matrix only has 489 transitions (discarded 23 similar events)
[2023-03-11 18:14:11] [INFO ] Invariant cache hit.
[2023-03-11 18:14:12] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 343/632 places, 512/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1348 ms. Remains : 343/632 places, 512/833 transitions.
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-00 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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s18 1), p1:(AND (EQ s71 1) (EQ s77 1) (EQ s263 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 0 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-00 finished in 1690 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) U (p1&&G(p0)))))'
Support contains 2 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 609 transition count 810
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 609 transition count 810
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 609 transition count 808
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 68 place count 589 transition count 788
Iterating global reduction 1 with 20 rules applied. Total rules applied 88 place count 589 transition count 788
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 105 place count 589 transition count 771
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 588 transition count 770
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 588 transition count 770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 108 place count 588 transition count 769
Applied a total of 108 rules in 96 ms. Remains 588 /632 variables (removed 44) and now considering 769/833 (removed 64) transitions.
// Phase 1: matrix 769 rows 588 cols
[2023-03-11 18:14:12] [INFO ] Computed 14 place invariants in 14 ms
[2023-03-11 18:14:12] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-11 18:14:12] [INFO ] Invariant cache hit.
[2023-03-11 18:14:13] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
[2023-03-11 18:14:13] [INFO ] Invariant cache hit.
[2023-03-11 18:14:13] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 588/632 places, 769/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1265 ms. Remains : 588/632 places, 769/833 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s276 1), p1:(EQ s385 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 95 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-02 finished in 1417 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((X((p1 U X(p2)))||p0))))'
Support contains 4 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 611 transition count 812
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 611 transition count 812
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 611 transition count 810
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 62 place count 593 transition count 792
Iterating global reduction 1 with 18 rules applied. Total rules applied 80 place count 593 transition count 792
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 95 place count 593 transition count 777
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 592 transition count 776
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 592 transition count 776
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 592 transition count 775
Applied a total of 98 rules in 64 ms. Remains 592 /632 variables (removed 40) and now considering 775/833 (removed 58) transitions.
// Phase 1: matrix 775 rows 592 cols
[2023-03-11 18:14:13] [INFO ] Computed 14 place invariants in 10 ms
[2023-03-11 18:14:14] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-11 18:14:14] [INFO ] Invariant cache hit.
[2023-03-11 18:14:14] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
[2023-03-11 18:14:14] [INFO ] Invariant cache hit.
[2023-03-11 18:14:14] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 592/632 places, 775/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1048 ms. Remains : 592/632 places, 775/833 transitions.
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s276 1) (EQ s552 1)), p1:(OR (EQ s160 1) (EQ s287 1)), p2:(AND (EQ s552 1) (EQ s160 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-03 finished in 1315 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 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 609 transition count 810
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 609 transition count 810
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 609 transition count 808
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 67 place count 590 transition count 789
Iterating global reduction 1 with 19 rules applied. Total rules applied 86 place count 590 transition count 789
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 103 place count 590 transition count 772
Applied a total of 103 rules in 34 ms. Remains 590 /632 variables (removed 42) and now considering 772/833 (removed 61) transitions.
// Phase 1: matrix 772 rows 590 cols
[2023-03-11 18:14:15] [INFO ] Computed 14 place invariants in 13 ms
[2023-03-11 18:14:15] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-11 18:14:15] [INFO ] Invariant cache hit.
[2023-03-11 18:14:15] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
[2023-03-11 18:14:15] [INFO ] Invariant cache hit.
[2023-03-11 18:14:16] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 590/632 places, 772/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1007 ms. Remains : 590/632 places, 772/833 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12b-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: 2}]], initial=1, aps=[p0:(AND (EQ s203 0) (EQ s278 0))], 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 77795 steps with 878 reset in 232 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-04 finished in 1345 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))))'
Support contains 1 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 608 transition count 809
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 608 transition count 809
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 608 transition count 807
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 588 transition count 787
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 588 transition count 787
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 107 place count 588 transition count 770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 587 transition count 769
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 587 transition count 769
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 110 place count 587 transition count 768
Applied a total of 110 rules in 43 ms. Remains 587 /632 variables (removed 45) and now considering 768/833 (removed 65) transitions.
// Phase 1: matrix 768 rows 587 cols
[2023-03-11 18:14:16] [INFO ] Computed 14 place invariants in 13 ms
[2023-03-11 18:14:16] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-11 18:14:16] [INFO ] Invariant cache hit.
[2023-03-11 18:14:17] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 641 ms to find 0 implicit places.
[2023-03-11 18:14:17] [INFO ] Invariant cache hit.
[2023-03-11 18:14:17] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 587/632 places, 768/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 985 ms. Remains : 587/632 places, 768/833 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(NEQ s239 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]]
Product exploration explored 100000 steps with 1123 reset in 216 ms.
Product exploration explored 100000 steps with 1121 reset in 235 ms.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 112 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 732480 steps, run timeout after 3001 ms. (steps per millisecond=244 ) properties seen :{}
Probabilistic random walk after 732480 steps, saw 191110 distinct states, run finished after 3002 ms. (steps per millisecond=243 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 18:14:21] [INFO ] Invariant cache hit.
[2023-03-11 18:14:21] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-11 18:14:21] [INFO ] After 230ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 18:14:21] [INFO ] After 288ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-11 18:14:21] [INFO ] After 421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 768/768 transitions.
Applied a total of 0 rules in 16 ms. Remains 587 /587 variables (removed 0) and now considering 768/768 (removed 0) transitions.
[2023-03-11 18:14:22] [INFO ] Invariant cache hit.
[2023-03-11 18:14:22] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-11 18:14:22] [INFO ] Invariant cache hit.
[2023-03-11 18:14:22] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
[2023-03-11 18:14:22] [INFO ] Invariant cache hit.
[2023-03-11 18:14:23] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 939 ms. Remains : 587/587 places, 768/768 transitions.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 112 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 752014 steps, run timeout after 3001 ms. (steps per millisecond=250 ) properties seen :{}
Probabilistic random walk after 752014 steps, saw 195126 distinct states, run finished after 3001 ms. (steps per millisecond=250 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 18:14:26] [INFO ] Invariant cache hit.
[2023-03-11 18:14:26] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-11 18:14:26] [INFO ] After 213ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 18:14:26] [INFO ] After 255ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-11 18:14:26] [INFO ] After 379ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 7651 steps with 86 reset in 16 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-05 finished in 10802 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((X(p0)||(p1&&X(p2)))))'
Support contains 3 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 608 transition count 809
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 608 transition count 809
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 608 transition count 807
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 588 transition count 787
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 588 transition count 787
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 107 place count 588 transition count 770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 587 transition count 769
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 587 transition count 769
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 110 place count 587 transition count 768
Applied a total of 110 rules in 48 ms. Remains 587 /632 variables (removed 45) and now considering 768/833 (removed 65) transitions.
// Phase 1: matrix 768 rows 587 cols
[2023-03-11 18:14:27] [INFO ] Computed 14 place invariants in 19 ms
[2023-03-11 18:14:27] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-11 18:14:27] [INFO ] Invariant cache hit.
[2023-03-11 18:14:27] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
[2023-03-11 18:14:27] [INFO ] Invariant cache hit.
[2023-03-11 18:14:28] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 587/632 places, 768/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 994 ms. Remains : 587/632 places, 768/833 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s393 0), p0:(EQ s393 1), p2:(AND (EQ s409 1) (EQ s586 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-06 finished in 1157 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))'
Support contains 1 out of 632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Graph (trivial) has 593 edges and 632 vertex of which 73 / 632 are part of one of the 12 SCC in 1 ms
Free SCC test removed 61 places
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 570 transition count 714
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 113 place count 514 transition count 714
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 113 place count 514 transition count 683
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 175 place count 483 transition count 683
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 221 place count 437 transition count 637
Iterating global reduction 2 with 46 rules applied. Total rules applied 267 place count 437 transition count 637
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 269 place count 437 transition count 635
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 282 place count 424 transition count 622
Iterating global reduction 3 with 13 rules applied. Total rules applied 295 place count 424 transition count 622
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 307 place count 424 transition count 610
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 455 place count 350 transition count 536
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 461 place count 344 transition count 530
Iterating global reduction 4 with 6 rules applied. Total rules applied 467 place count 344 transition count 530
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 473 place count 344 transition count 524
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 485 place count 344 transition count 512
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 487 place count 342 transition count 510
Applied a total of 487 rules in 123 ms. Remains 342 /632 variables (removed 290) and now considering 510/833 (removed 323) transitions.
[2023-03-11 18:14:28] [INFO ] Flow matrix only has 487 transitions (discarded 23 similar events)
// Phase 1: matrix 487 rows 342 cols
[2023-03-11 18:14:28] [INFO ] Computed 14 place invariants in 22 ms
[2023-03-11 18:14:28] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-11 18:14:28] [INFO ] Flow matrix only has 487 transitions (discarded 23 similar events)
[2023-03-11 18:14:28] [INFO ] Invariant cache hit.
[2023-03-11 18:14:28] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2023-03-11 18:14:29] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 18:14:29] [INFO ] Flow matrix only has 487 transitions (discarded 23 similar events)
[2023-03-11 18:14:29] [INFO ] Invariant cache hit.
[2023-03-11 18:14:29] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 342/632 places, 510/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 830 ms. Remains : 342/632 places, 510/833 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s163 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-07 finished in 880 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 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 607 transition count 808
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 607 transition count 808
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 607 transition count 806
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 73 place count 586 transition count 785
Iterating global reduction 1 with 21 rules applied. Total rules applied 94 place count 586 transition count 785
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 112 place count 586 transition count 767
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 585 transition count 766
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 585 transition count 766
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 585 transition count 765
Applied a total of 115 rules in 46 ms. Remains 585 /632 variables (removed 47) and now considering 765/833 (removed 68) transitions.
// Phase 1: matrix 765 rows 585 cols
[2023-03-11 18:14:29] [INFO ] Computed 14 place invariants in 10 ms
[2023-03-11 18:14:29] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-11 18:14:29] [INFO ] Invariant cache hit.
[2023-03-11 18:14:29] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2023-03-11 18:14:29] [INFO ] Invariant cache hit.
[2023-03-11 18:14:30] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 585/632 places, 765/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 983 ms. Remains : 585/632 places, 765/833 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-08 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 s219 1) (EQ s584 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 FlexibleBarrier-PT-12b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-08 finished in 1078 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 608 transition count 809
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 608 transition count 809
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 608 transition count 807
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 588 transition count 787
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 588 transition count 787
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 107 place count 588 transition count 770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 587 transition count 769
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 587 transition count 769
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 110 place count 587 transition count 768
Applied a total of 110 rules in 46 ms. Remains 587 /632 variables (removed 45) and now considering 768/833 (removed 65) transitions.
// Phase 1: matrix 768 rows 587 cols
[2023-03-11 18:14:30] [INFO ] Computed 14 place invariants in 10 ms
[2023-03-11 18:14:30] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-11 18:14:30] [INFO ] Invariant cache hit.
[2023-03-11 18:14:31] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 644 ms to find 0 implicit places.
[2023-03-11 18:14:31] [INFO ] Invariant cache hit.
[2023-03-11 18:14:31] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 587/632 places, 768/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 997 ms. Remains : 587/632 places, 768/833 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s560 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-09 finished in 1090 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((F(p0)&&G(p1))))))'
Support contains 3 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 608 transition count 809
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 608 transition count 809
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 608 transition count 807
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 70 place count 588 transition count 787
Iterating global reduction 1 with 20 rules applied. Total rules applied 90 place count 588 transition count 787
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 107 place count 588 transition count 770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 587 transition count 769
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 587 transition count 769
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 110 place count 587 transition count 768
Applied a total of 110 rules in 49 ms. Remains 587 /632 variables (removed 45) and now considering 768/833 (removed 65) transitions.
// Phase 1: matrix 768 rows 587 cols
[2023-03-11 18:14:31] [INFO ] Computed 14 place invariants in 10 ms
[2023-03-11 18:14:31] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-11 18:14:31] [INFO ] Invariant cache hit.
[2023-03-11 18:14:32] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 651 ms to find 0 implicit places.
[2023-03-11 18:14:32] [INFO ] Invariant cache hit.
[2023-03-11 18:14:32] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 587/632 places, 768/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1002 ms. Remains : 587/632 places, 768/833 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s440 1) (EQ s586 1)), p0:(EQ s549 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]]
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-10 finished in 1273 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(G(p0))&&F(p1))))'
Support contains 2 out of 632 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Graph (trivial) has 592 edges and 632 vertex of which 73 / 632 are part of one of the 12 SCC in 5 ms
Free SCC test removed 61 places
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 570 transition count 714
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 113 place count 514 transition count 714
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 113 place count 514 transition count 682
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 177 place count 482 transition count 682
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 222 place count 437 transition count 637
Iterating global reduction 2 with 45 rules applied. Total rules applied 267 place count 437 transition count 637
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 269 place count 437 transition count 635
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 282 place count 424 transition count 622
Iterating global reduction 3 with 13 rules applied. Total rules applied 295 place count 424 transition count 622
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 308 place count 424 transition count 609
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 456 place count 350 transition count 535
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 460 place count 346 transition count 531
Iterating global reduction 4 with 4 rules applied. Total rules applied 464 place count 346 transition count 531
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 468 place count 346 transition count 527
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 480 place count 346 transition count 515
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 482 place count 344 transition count 513
Applied a total of 482 rules in 107 ms. Remains 344 /632 variables (removed 288) and now considering 513/833 (removed 320) transitions.
[2023-03-11 18:14:32] [INFO ] Flow matrix only has 490 transitions (discarded 23 similar events)
// Phase 1: matrix 490 rows 344 cols
[2023-03-11 18:14:32] [INFO ] Computed 14 place invariants in 12 ms
[2023-03-11 18:14:32] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-11 18:14:32] [INFO ] Flow matrix only has 490 transitions (discarded 23 similar events)
[2023-03-11 18:14:32] [INFO ] Invariant cache hit.
[2023-03-11 18:14:33] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
[2023-03-11 18:14:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 18:14:33] [INFO ] Flow matrix only has 490 transitions (discarded 23 similar events)
[2023-03-11 18:14:33] [INFO ] Invariant cache hit.
[2023-03-11 18:14:33] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 344/632 places, 513/833 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 783 ms. Remains : 344/632 places, 513/833 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-11 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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s131 1), p1:(EQ s18 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 46971 steps with 2546 reset in 333 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-11 finished in 1248 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(p0))) U (F(G(!p2))&&p1)))'
Support contains 4 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 609 transition count 810
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 609 transition count 810
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 609 transition count 809
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 67 place count 589 transition count 789
Iterating global reduction 1 with 20 rules applied. Total rules applied 87 place count 589 transition count 789
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 104 place count 589 transition count 772
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 588 transition count 771
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 588 transition count 771
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 588 transition count 770
Applied a total of 107 rules in 43 ms. Remains 588 /632 variables (removed 44) and now considering 770/833 (removed 63) transitions.
// Phase 1: matrix 770 rows 588 cols
[2023-03-11 18:14:34] [INFO ] Computed 14 place invariants in 10 ms
[2023-03-11 18:14:34] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-11 18:14:34] [INFO ] Invariant cache hit.
[2023-03-11 18:14:34] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
[2023-03-11 18:14:34] [INFO ] Invariant cache hit.
[2023-03-11 18:14:34] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 588/632 places, 770/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 980 ms. Remains : 588/632 places, 770/833 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) p2), (NOT p0), p2, true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=0, aps=[p1:(AND (EQ s286 1) (EQ s419 1) (EQ s540 1)), p0:(EQ s504 1), p2:(AND (EQ s286 1) (EQ s419 1) (EQ s540 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-13 finished in 1198 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)||X(F(p1))))'
Support contains 2 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 833/833 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 607 transition count 808
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 607 transition count 808
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 607 transition count 806
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 73 place count 586 transition count 785
Iterating global reduction 1 with 21 rules applied. Total rules applied 94 place count 586 transition count 785
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 112 place count 586 transition count 767
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 585 transition count 766
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 585 transition count 766
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 585 transition count 765
Applied a total of 115 rules in 53 ms. Remains 585 /632 variables (removed 47) and now considering 765/833 (removed 68) transitions.
// Phase 1: matrix 765 rows 585 cols
[2023-03-11 18:14:35] [INFO ] Computed 14 place invariants in 12 ms
[2023-03-11 18:14:35] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-11 18:14:35] [INFO ] Invariant cache hit.
[2023-03-11 18:14:35] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
[2023-03-11 18:14:35] [INFO ] Invariant cache hit.
[2023-03-11 18:14:36] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 585/632 places, 765/833 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 959 ms. Remains : 585/632 places, 765/833 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-12b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s190 1), p0:(EQ s579 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 93 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12b-LTLFireability-14 finished in 1094 ms.
All properties solved by simple procedures.
Total runtime 33033 ms.
ITS solved all properties within timeout

BK_STOP 1678558477201

--------------------
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

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="FlexibleBarrier-PT-12b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FlexibleBarrier-PT-12b, 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 r169-tall-167838856000516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;