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.r297-tall-167873950700652.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 PolyORBNT-COL-S05J40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950700652
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.5K Feb 25 23:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 23:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 23:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 23:23 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 4.2K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 23:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 25 23:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 23:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 23:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 93K 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 PolyORBNT-COL-S05J40-LTLFireability-00
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-01
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-02
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-03
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-04
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-05
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-06
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-07
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-08
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-09
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-10
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-11
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-12
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-13
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-14
FORMULA_NAME PolyORBNT-COL-S05J40-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679600362191

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=PolyORBNT-COL-S05J40
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 19:39:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 19:39:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 19:39:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 19:39:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 19:39:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 810 ms
[2023-03-23 19:39:25] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 669 PT places and 1712.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 19:39:25] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2023-03-23 19:39:25] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J40-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J40-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J40-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 798 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 20) seen :4
Incomplete Best-First random walk after 1000 steps, including 17 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 3) seen :2
Finished Best-First random walk after 575 steps, including 11 resets, run visited all 1 properties in 4 ms. (steps per millisecond=143 )
[2023-03-23 19:39:25] [INFO ] Flatten gal took : 21 ms
[2023-03-23 19:39:25] [INFO ] Flatten gal took : 7 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-23 19:39:25] [INFO ] Unfolded HLPN to a Petri net with 669 places and 1630 transitions 10784 arcs in 47 ms.
[2023-03-23 19:39:25] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Deduced a syphon composed of 40 places in 14 ms
Reduce places removed 40 places and 40 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Support contains 568 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 935/935 transitions.
Applied a total of 0 rules in 32 ms. Remains 629 /629 variables (removed 0) and now considering 935/935 (removed 0) transitions.
[2023-03-23 19:39:25] [INFO ] Flow matrix only has 931 transitions (discarded 4 similar events)
// Phase 1: matrix 931 rows 629 cols
[2023-03-23 19:39:26] [INFO ] Computed 102 place invariants in 95 ms
[2023-03-23 19:39:26] [INFO ] Dead Transitions using invariants and state equation in 1030 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
[2023-03-23 19:39:26] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
// Phase 1: matrix 836 rows 629 cols
[2023-03-23 19:39:27] [INFO ] Computed 102 place invariants in 33 ms
[2023-03-23 19:39:27] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-23 19:39:27] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
[2023-03-23 19:39:27] [INFO ] Invariant cache hit.
[2023-03-23 19:39:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:39:27] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 907 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 629/629 places, 840/935 transitions.
Applied a total of 0 rules in 11 ms. Remains 629 /629 variables (removed 0) and now considering 840/840 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2011 ms. Remains : 629/629 places, 840/935 transitions.
Support contains 568 out of 629 places after structural reductions.
[2023-03-23 19:39:28] [INFO ] Flatten gal took : 147 ms
[2023-03-23 19:39:28] [INFO ] Flatten gal took : 88 ms
[2023-03-23 19:39:28] [INFO ] Input system was already deterministic with 840 transitions.
Incomplete random walk after 10000 steps, including 697 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 20) seen :18
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 19:39:28] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
[2023-03-23 19:39:28] [INFO ] Invariant cache hit.
[2023-03-23 19:39:28] [INFO ] [Real]Absence check using 95 positive place invariants in 33 ms returned sat
[2023-03-23 19:39:28] [INFO ] [Real]Absence check using 95 positive and 7 generalized place invariants in 14 ms returned sat
[2023-03-23 19:39:29] [INFO ] After 666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 19:39:29] [INFO ] [Nat]Absence check using 95 positive place invariants in 45 ms returned sat
[2023-03-23 19:39:29] [INFO ] [Nat]Absence check using 95 positive and 7 generalized place invariants in 14 ms returned sat
[2023-03-23 19:39:30] [INFO ] After 553ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 19:39:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:39:30] [INFO ] After 125ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 19:39:30] [INFO ] After 265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-23 19:39:30] [INFO ] After 1127ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 624 transition count 795
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 95 place count 579 transition count 795
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 95 place count 579 transition count 751
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 183 place count 535 transition count 751
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 184 place count 534 transition count 750
Iterating global reduction 2 with 1 rules applied. Total rules applied 185 place count 534 transition count 750
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 189 place count 532 transition count 748
Applied a total of 189 rules in 164 ms. Remains 532 /629 variables (removed 97) and now considering 748/840 (removed 92) transitions.
[2023-03-23 19:39:30] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
// Phase 1: matrix 744 rows 532 cols
[2023-03-23 19:39:30] [INFO ] Computed 97 place invariants in 32 ms
[2023-03-23 19:39:31] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 827 ms. Remains : 532/629 places, 748/840 transitions.
Finished random walk after 73 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=36 )
Computed a total of 0 stabilizing places and 0 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' '!(F((X(F(p0))&&G(p1))))'
Support contains 44 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 54 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:39:31] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
// Phase 1: matrix 835 rows 623 cols
[2023-03-23 19:39:31] [INFO ] Computed 97 place invariants in 24 ms
[2023-03-23 19:39:32] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
[2023-03-23 19:39:32] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:32] [INFO ] Invariant cache hit.
[2023-03-23 19:39:33] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-23 19:39:33] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:33] [INFO ] Invariant cache hit.
[2023-03-23 19:39:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:39:36] [INFO ] Implicit Places using invariants and state equation in 2894 ms returned []
Implicit Place search using SMT with State Equation took 3410 ms to find 0 implicit places.
[2023-03-23 19:39:36] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:36] [INFO ] Invariant cache hit.
[2023-03-23 19:39:36] [INFO ] Dead Transitions using invariants and state equation in 627 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4891 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s0 1) (LT s73 1) (LT s213 1)) (OR (LT s0 1) (LT s83 1) (LT s213 1)) (OR (LT s0 1) (LT s44 1) (LT s213 1)) (OR (LT s0 1) (LT s58 1) (LT s21...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 12639 reset in 954 ms.
Product exploration explored 100000 steps with 12461 reset in 867 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 224 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Finished random walk after 1893 steps, including 133 resets, run visited all 2 properties in 25 ms. (steps per millisecond=75 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 234 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 44 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 839/839 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 839/839 (removed 0) transitions.
[2023-03-23 19:39:39] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:39] [INFO ] Invariant cache hit.
[2023-03-23 19:39:40] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
[2023-03-23 19:39:40] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:40] [INFO ] Invariant cache hit.
[2023-03-23 19:39:40] [INFO ] Implicit Places using invariants in 570 ms returned []
[2023-03-23 19:39:40] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:40] [INFO ] Invariant cache hit.
[2023-03-23 19:39:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:39:43] [INFO ] Implicit Places using invariants and state equation in 2554 ms returned []
Implicit Place search using SMT with State Equation took 3131 ms to find 0 implicit places.
[2023-03-23 19:39:43] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:43] [INFO ] Invariant cache hit.
[2023-03-23 19:39:44] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4418 ms. Remains : 623/623 places, 839/839 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 190 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Finished random walk after 438 steps, including 29 resets, run visited all 2 properties in 7 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 12466 reset in 754 ms.
Product exploration explored 100000 steps with 12288 reset in 785 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 44 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 839/839 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 623 transition count 839
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 43 place count 623 transition count 840
Deduced a syphon composed of 45 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 623 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 622 transition count 839
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 622 transition count 839
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 1 with 46 rules applied. Total rules applied 93 place count 622 transition count 839
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 135 place count 580 transition count 797
Deduced a syphon composed of 48 places in 1 ms
Iterating global reduction 1 with 42 rules applied. Total rules applied 177 place count 580 transition count 797
Deduced a syphon composed of 48 places in 1 ms
Applied a total of 177 rules in 148 ms. Remains 580 /623 variables (removed 43) and now considering 797/839 (removed 42) transitions.
[2023-03-23 19:39:47] [INFO ] Flow matrix only has 793 transitions (discarded 4 similar events)
// Phase 1: matrix 793 rows 580 cols
[2023-03-23 19:39:47] [INFO ] Computed 97 place invariants in 12 ms
[2023-03-23 19:39:47] [INFO ] Dead Transitions using invariants and state equation in 631 ms found 0 transitions.
[2023-03-23 19:39:47] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-23 19:39:47] [INFO ] Flow matrix only has 793 transitions (discarded 4 similar events)
[2023-03-23 19:39:47] [INFO ] Invariant cache hit.
[2023-03-23 19:39:48] [INFO ] Dead Transitions using invariants and state equation in 572 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 580/623 places, 797/839 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1403 ms. Remains : 580/623 places, 797/839 transitions.
Support contains 44 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 839/839 transitions.
Applied a total of 0 rules in 18 ms. Remains 623 /623 variables (removed 0) and now considering 839/839 (removed 0) transitions.
[2023-03-23 19:39:48] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
// Phase 1: matrix 835 rows 623 cols
[2023-03-23 19:39:48] [INFO ] Computed 97 place invariants in 12 ms
[2023-03-23 19:39:49] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
[2023-03-23 19:39:49] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:49] [INFO ] Invariant cache hit.
[2023-03-23 19:39:49] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-23 19:39:49] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:49] [INFO ] Invariant cache hit.
[2023-03-23 19:39:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:39:52] [INFO ] Implicit Places using invariants and state equation in 3145 ms returned []
Implicit Place search using SMT with State Equation took 3713 ms to find 0 implicit places.
[2023-03-23 19:39:52] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:52] [INFO ] Invariant cache hit.
[2023-03-23 19:39:53] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5149 ms. Remains : 623/623 places, 839/839 transitions.
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-00 finished in 21824 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((G(p0) U X(p1))))))'
Support contains 43 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 22 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:39:53] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:53] [INFO ] Invariant cache hit.
[2023-03-23 19:39:54] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
[2023-03-23 19:39:54] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:54] [INFO ] Invariant cache hit.
[2023-03-23 19:39:54] [INFO ] Implicit Places using invariants in 520 ms returned []
[2023-03-23 19:39:54] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:54] [INFO ] Invariant cache hit.
[2023-03-23 19:39:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:39:58] [INFO ] Implicit Places using invariants and state equation in 3646 ms returned []
Implicit Place search using SMT with State Equation took 4169 ms to find 0 implicit places.
[2023-03-23 19:39:58] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:39:58] [INFO ] Invariant cache hit.
[2023-03-23 19:39:59] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5522 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (GEQ s580 1) (GEQ s579 1) (GEQ s582 1) (GEQ s581 1) (GEQ s584 1) (GEQ s583 1) (GEQ s586 1) (GEQ s585 1) (GEQ s578 1) (GEQ s577 1) (GEQ s596 1) (GEQ...], 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, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-01 finished in 5782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 43 out of 629 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 624 transition count 794
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 578 transition count 794
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 92 place count 578 transition count 749
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 182 place count 533 transition count 749
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 183 place count 532 transition count 748
Iterating global reduction 2 with 1 rules applied. Total rules applied 184 place count 532 transition count 748
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 188 place count 530 transition count 746
Applied a total of 188 rules in 62 ms. Remains 530 /629 variables (removed 99) and now considering 746/840 (removed 94) transitions.
[2023-03-23 19:39:59] [INFO ] Flow matrix only has 742 transitions (discarded 4 similar events)
// Phase 1: matrix 742 rows 530 cols
[2023-03-23 19:39:59] [INFO ] Computed 97 place invariants in 16 ms
[2023-03-23 19:39:59] [INFO ] Dead Transitions using invariants and state equation in 565 ms found 0 transitions.
[2023-03-23 19:39:59] [INFO ] Flow matrix only has 742 transitions (discarded 4 similar events)
[2023-03-23 19:39:59] [INFO ] Invariant cache hit.
[2023-03-23 19:40:00] [INFO ] Implicit Places using invariants in 493 ms returned []
[2023-03-23 19:40:00] [INFO ] Flow matrix only has 742 transitions (discarded 4 similar events)
[2023-03-23 19:40:00] [INFO ] Invariant cache hit.
[2023-03-23 19:40:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:02] [INFO ] Implicit Places using invariants and state equation in 2255 ms returned []
Implicit Place search using SMT with State Equation took 2761 ms to find 0 implicit places.
[2023-03-23 19:40:02] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 19:40:02] [INFO ] Flow matrix only has 742 transitions (discarded 4 similar events)
[2023-03-23 19:40:02] [INFO ] Invariant cache hit.
[2023-03-23 19:40:03] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 530/629 places, 746/840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3877 ms. Remains : 530/629 places, 746/840 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s68 1) (GEQ s211 1)) (AND (GEQ s0 1) (GEQ s73 1) (GEQ s211 1)) (AND (GEQ s0 1) (GEQ s63 1) (GEQ s211 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-02 finished in 3926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 629 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 624 transition count 796
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 580 transition count 796
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 88 place count 580 transition count 750
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 180 place count 534 transition count 750
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 184 place count 532 transition count 748
Applied a total of 184 rules in 51 ms. Remains 532 /629 variables (removed 97) and now considering 748/840 (removed 92) transitions.
[2023-03-23 19:40:03] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
// Phase 1: matrix 744 rows 532 cols
[2023-03-23 19:40:03] [INFO ] Computed 97 place invariants in 15 ms
[2023-03-23 19:40:03] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
[2023-03-23 19:40:03] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:40:03] [INFO ] Invariant cache hit.
[2023-03-23 19:40:04] [INFO ] Implicit Places using invariants in 450 ms returned []
[2023-03-23 19:40:04] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:40:04] [INFO ] Invariant cache hit.
[2023-03-23 19:40:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:06] [INFO ] Implicit Places using invariants and state equation in 2017 ms returned []
Implicit Place search using SMT with State Equation took 2469 ms to find 0 implicit places.
[2023-03-23 19:40:06] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-23 19:40:06] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:40:06] [INFO ] Invariant cache hit.
[2023-03-23 19:40:06] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 532/629 places, 748/840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3567 ms. Remains : 532/629 places, 748/840 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-04 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:(GEQ s531 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 21 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-04 finished in 3664 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)||X((p2||X(X(G(p3)))))))))'
Support contains 331 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 14 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:40:06] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
// Phase 1: matrix 835 rows 623 cols
[2023-03-23 19:40:07] [INFO ] Computed 97 place invariants in 10 ms
[2023-03-23 19:40:07] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
[2023-03-23 19:40:07] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:07] [INFO ] Invariant cache hit.
[2023-03-23 19:40:08] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-23 19:40:08] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:08] [INFO ] Invariant cache hit.
[2023-03-23 19:40:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:10] [INFO ] Implicit Places using invariants and state equation in 2439 ms returned []
Implicit Place search using SMT with State Equation took 2818 ms to find 0 implicit places.
[2023-03-23 19:40:10] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:10] [INFO ] Invariant cache hit.
[2023-03-23 19:40:11] [INFO ] Dead Transitions using invariants and state equation in 612 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4258 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p1) p3), acceptance={} source=6 dest: 6}]], initial=2, aps=[p1:(LT s262 1), p0:(OR (AND (GEQ s472 1) (GEQ s576 1)) (AND (GEQ s289 1) (GEQ s539 1)) (AND (GEQ s309 1) (GEQ s543 1)) (AND (GEQ s432 1) (GEQ s568 1)) (AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-05 finished in 4529 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||G(p1))))'
Support contains 43 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 25 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:40:11] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:11] [INFO ] Invariant cache hit.
[2023-03-23 19:40:12] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
[2023-03-23 19:40:12] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:12] [INFO ] Invariant cache hit.
[2023-03-23 19:40:12] [INFO ] Implicit Places using invariants in 557 ms returned []
[2023-03-23 19:40:12] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:12] [INFO ] Invariant cache hit.
[2023-03-23 19:40:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:16] [INFO ] Implicit Places using invariants and state equation in 3378 ms returned []
Implicit Place search using SMT with State Equation took 3937 ms to find 0 implicit places.
[2023-03-23 19:40:16] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:16] [INFO ] Invariant cache hit.
[2023-03-23 19:40:16] [INFO ] Dead Transitions using invariants and state equation in 625 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5195 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(LT s622 1), p0:(AND (OR (LT s249 1) (LT s621 1)) (OR (LT s254 1) (LT s621 1)) (OR (LT s244 1) (LT s621 1)) (OR (LT s234 1) (LT s621 1)) (OR (LT s215 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 782 ms.
Product exploration explored 100000 steps with 50000 reset in 828 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S05J40-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-07 finished in 7040 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||(p2&&X(p3))))))'
Support contains 50 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 24 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:40:18] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:18] [INFO ] Invariant cache hit.
[2023-03-23 19:40:19] [INFO ] Dead Transitions using invariants and state equation in 602 ms found 0 transitions.
[2023-03-23 19:40:19] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:19] [INFO ] Invariant cache hit.
[2023-03-23 19:40:19] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-23 19:40:19] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:19] [INFO ] Invariant cache hit.
[2023-03-23 19:40:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:21] [INFO ] Implicit Places using invariants and state equation in 1649 ms returned []
Implicit Place search using SMT with State Equation took 2049 ms to find 0 implicit places.
[2023-03-23 19:40:21] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:21] [INFO ] Invariant cache hit.
[2023-03-23 19:40:21] [INFO ] Dead Transitions using invariants and state equation in 600 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3282 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=0 dest: 1}, { cond=p1, acceptance={0} source=0 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p1) (NOT p2) (NOT p3))), acceptance={0} source=1 dest: 0}, { cond=(OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) p2 (NOT p3))), acceptance={0} source=1 dest: 1}, { cond=(OR (AND p1 (NOT p0)) (AND p1 (NOT p3))), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s477 1) (LT s513 1)) (OR (LT s475 1) (LT s485 1)) (OR (LT s476 1) (LT s507 1)) (OR (LT s477 1) (LT s505 1)) (OR (LT s478 1) (LT s519 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, 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 12 steps with 0 reset in 6 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-08 finished in 3456 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 43 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 25 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:40:22] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:22] [INFO ] Invariant cache hit.
[2023-03-23 19:40:22] [INFO ] Dead Transitions using invariants and state equation in 635 ms found 0 transitions.
[2023-03-23 19:40:22] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:22] [INFO ] Invariant cache hit.
[2023-03-23 19:40:23] [INFO ] Implicit Places using invariants in 540 ms returned []
[2023-03-23 19:40:23] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:23] [INFO ] Invariant cache hit.
[2023-03-23 19:40:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:25] [INFO ] Implicit Places using invariants and state equation in 2070 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
[2023-03-23 19:40:25] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:25] [INFO ] Invariant cache hit.
[2023-03-23 19:40:25] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3884 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J40-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:(AND (OR (LT s0 1) (LT s73 1) (LT s213 1)) (OR (LT s0 1) (LT s83 1) (LT s213 1)) (OR (LT s0 1) (LT s44 1) (LT s213 1)) (OR (LT s0 1) (LT s58 1) (LT s21...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 773 ms.
Product exploration explored 100000 steps with 50000 reset in 780 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S05J40-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-09 finished in 5591 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)||(p0&&F(p1)))))'
Support contains 2 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Applied a total of 5 rules in 15 ms. Remains 624 /629 variables (removed 5) and now considering 840/840 (removed 0) transitions.
[2023-03-23 19:40:27] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
// Phase 1: matrix 836 rows 624 cols
[2023-03-23 19:40:27] [INFO ] Computed 97 place invariants in 16 ms
[2023-03-23 19:40:28] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
[2023-03-23 19:40:28] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
[2023-03-23 19:40:28] [INFO ] Invariant cache hit.
[2023-03-23 19:40:28] [INFO ] Implicit Places using invariants in 564 ms returned []
[2023-03-23 19:40:28] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
[2023-03-23 19:40:28] [INFO ] Invariant cache hit.
[2023-03-23 19:40:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:32] [INFO ] Implicit Places using invariants and state equation in 3553 ms returned []
Implicit Place search using SMT with State Equation took 4126 ms to find 0 implicit places.
[2023-03-23 19:40:32] [INFO ] Flow matrix only has 836 transitions (discarded 4 similar events)
[2023-03-23 19:40:32] [INFO ] Invariant cache hit.
[2023-03-23 19:40:33] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 624/629 places, 840/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5529 ms. Remains : 624/629 places, 840/840 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(LT s530 1), p0:(LT s535 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 633 ms.
Product exploration explored 100000 steps with 50000 reset in 669 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 105 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S05J40-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-11 finished in 7113 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&&X(X((p1||G(!p2))))))))'
Support contains 90 out of 629 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 624 transition count 840
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 623 transition count 839
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 623 transition count 839
Applied a total of 7 rules in 25 ms. Remains 623 /629 variables (removed 6) and now considering 839/840 (removed 1) transitions.
[2023-03-23 19:40:34] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
// Phase 1: matrix 835 rows 623 cols
[2023-03-23 19:40:34] [INFO ] Computed 97 place invariants in 14 ms
[2023-03-23 19:40:35] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
[2023-03-23 19:40:35] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:35] [INFO ] Invariant cache hit.
[2023-03-23 19:40:35] [INFO ] Implicit Places using invariants in 418 ms returned []
[2023-03-23 19:40:35] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:35] [INFO ] Invariant cache hit.
[2023-03-23 19:40:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:37] [INFO ] Implicit Places using invariants and state equation in 1974 ms returned []
Implicit Place search using SMT with State Equation took 2394 ms to find 0 implicit places.
[2023-03-23 19:40:37] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:37] [INFO ] Invariant cache hit.
[2023-03-23 19:40:38] [INFO ] Dead Transitions using invariants and state equation in 612 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/629 places, 839/840 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3846 ms. Remains : 623/629 places, 839/840 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (OR (AND (NOT p1) p2) (AND p0 p2))]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1) p2), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={0} source=5 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p2), acceptance={0} source=5 dest: 4}], [{ cond=(AND p0 p2), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s534 1), p1:(AND (OR (LT s42 1) (LT s123 1) (LT s126 1)) (OR (LT s42 1) (LT s118 1) (LT s126 1)) (OR (LT s42 1) (LT s89 1) (LT s126 1)) (OR (LT s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 24706 reset in 659 ms.
Product exploration explored 100000 steps with 24708 reset in 548 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 342 ms. Reduced automaton from 7 states, 23 edges and 3 AP (stutter sensitive) to 7 states, 23 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (OR (AND (NOT p1) p2) (AND p0 p2))]
Incomplete random walk after 10000 steps, including 674 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10000 steps, including 274 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 252 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 253 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 253 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-23 19:40:41] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:41] [INFO ] Invariant cache hit.
[2023-03-23 19:40:42] [INFO ] [Real]Absence check using 91 positive place invariants in 49 ms returned sat
[2023-03-23 19:40:42] [INFO ] [Real]Absence check using 91 positive and 6 generalized place invariants in 10 ms returned sat
[2023-03-23 19:40:42] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-23 19:40:42] [INFO ] [Nat]Absence check using 91 positive place invariants in 25 ms returned sat
[2023-03-23 19:40:42] [INFO ] [Nat]Absence check using 91 positive and 6 generalized place invariants in 14 ms returned sat
[2023-03-23 19:40:42] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (G (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) p2))), (F (AND (NOT p0) (NOT p2))), (F p0), (F (AND (NOT p0) (NOT p1) p2)), (F (AND p0 p2))]
Knowledge based reduction with 10 factoid took 726 ms. Reduced automaton from 7 states, 23 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 189 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 90 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 839/839 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 839/839 (removed 0) transitions.
[2023-03-23 19:40:44] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:44] [INFO ] Invariant cache hit.
[2023-03-23 19:40:44] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
[2023-03-23 19:40:44] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:44] [INFO ] Invariant cache hit.
[2023-03-23 19:40:45] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-23 19:40:45] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:45] [INFO ] Invariant cache hit.
[2023-03-23 19:40:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:47] [INFO ] Implicit Places using invariants and state equation in 2015 ms returned []
Implicit Place search using SMT with State Equation took 2442 ms to find 0 implicit places.
[2023-03-23 19:40:47] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:47] [INFO ] Invariant cache hit.
[2023-03-23 19:40:47] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3772 ms. Remains : 623/623 places, 839/839 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 2361 steps, including 166 resets, run visited all 2 properties in 16 ms. (steps per millisecond=147 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0), (F (AND (NOT p1) p2))]
Knowledge based reduction with 3 factoid took 237 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 178 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 173 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 24672 reset in 515 ms.
Product exploration explored 100000 steps with 24505 reset in 506 ms.
Applying partial POR strategy [false, false, false, true, false]
Stuttering acceptance computed with spot in 187 ms :[(OR p0 (AND (NOT p1) p2)), (OR p0 (AND (NOT p1) p2)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 90 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 839/839 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 623 transition count 839
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 623 transition count 840
Deduced a syphon composed of 45 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 623 transition count 840
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 92 places in 0 ms
Iterating global reduction 1 with 47 rules applied. Total rules applied 92 place count 623 transition count 840
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 136 place count 579 transition count 796
Deduced a syphon composed of 48 places in 1 ms
Iterating global reduction 1 with 44 rules applied. Total rules applied 180 place count 579 transition count 796
Deduced a syphon composed of 48 places in 0 ms
Applied a total of 180 rules in 56 ms. Remains 579 /623 variables (removed 44) and now considering 796/839 (removed 43) transitions.
[2023-03-23 19:40:50] [INFO ] Flow matrix only has 792 transitions (discarded 4 similar events)
// Phase 1: matrix 792 rows 579 cols
[2023-03-23 19:40:50] [INFO ] Computed 97 place invariants in 14 ms
[2023-03-23 19:40:51] [INFO ] Dead Transitions using invariants and state equation in 669 ms found 0 transitions.
[2023-03-23 19:40:51] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-23 19:40:51] [INFO ] Flow matrix only has 792 transitions (discarded 4 similar events)
[2023-03-23 19:40:51] [INFO ] Invariant cache hit.
[2023-03-23 19:40:51] [INFO ] Dead Transitions using invariants and state equation in 704 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 579/623 places, 796/839 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1441 ms. Remains : 579/623 places, 796/839 transitions.
Support contains 90 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 839/839 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 839/839 (removed 0) transitions.
[2023-03-23 19:40:51] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
// Phase 1: matrix 835 rows 623 cols
[2023-03-23 19:40:51] [INFO ] Computed 97 place invariants in 16 ms
[2023-03-23 19:40:52] [INFO ] Dead Transitions using invariants and state equation in 789 ms found 0 transitions.
[2023-03-23 19:40:52] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:52] [INFO ] Invariant cache hit.
[2023-03-23 19:40:53] [INFO ] Implicit Places using invariants in 403 ms returned []
[2023-03-23 19:40:53] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:53] [INFO ] Invariant cache hit.
[2023-03-23 19:40:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:40:55] [INFO ] Implicit Places using invariants and state equation in 2004 ms returned []
Implicit Place search using SMT with State Equation took 2410 ms to find 0 implicit places.
[2023-03-23 19:40:55] [INFO ] Flow matrix only has 835 transitions (discarded 4 similar events)
[2023-03-23 19:40:55] [INFO ] Invariant cache hit.
[2023-03-23 19:40:55] [INFO ] Dead Transitions using invariants and state equation in 626 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3837 ms. Remains : 623/623 places, 839/839 transitions.
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-13 finished in 21014 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 53 out of 629 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 629 transition count 836
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 625 transition count 836
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 625 transition count 832
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 621 transition count 832
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 620 transition count 831
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 620 transition count 831
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 20 place count 619 transition count 830
Applied a total of 20 rules in 53 ms. Remains 619 /629 variables (removed 10) and now considering 830/840 (removed 10) transitions.
[2023-03-23 19:40:55] [INFO ] Flow matrix only has 826 transitions (discarded 4 similar events)
// Phase 1: matrix 826 rows 619 cols
[2023-03-23 19:40:55] [INFO ] Computed 102 place invariants in 13 ms
[2023-03-23 19:40:56] [INFO ] Dead Transitions using invariants and state equation in 644 ms found 0 transitions.
[2023-03-23 19:40:56] [INFO ] Flow matrix only has 826 transitions (discarded 4 similar events)
[2023-03-23 19:40:56] [INFO ] Invariant cache hit.
[2023-03-23 19:40:56] [INFO ] Implicit Places using invariants in 570 ms returned []
[2023-03-23 19:40:56] [INFO ] Flow matrix only has 826 transitions (discarded 4 similar events)
[2023-03-23 19:40:56] [INFO ] Invariant cache hit.
[2023-03-23 19:40:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:41:00] [INFO ] Implicit Places using invariants and state equation in 3411 ms returned []
Implicit Place search using SMT with State Equation took 3984 ms to find 0 implicit places.
[2023-03-23 19:41:00] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-23 19:41:00] [INFO ] Flow matrix only has 826 transitions (discarded 4 similar events)
[2023-03-23 19:41:00] [INFO ] Invariant cache hit.
[2023-03-23 19:41:01] [INFO ] Dead Transitions using invariants and state equation in 628 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 619/629 places, 830/840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5334 ms. Remains : 619/629 places, 830/840 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-14 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:(OR (GEQ s578 1) (GEQ s577 1) (GEQ s580 1) (GEQ s579 1) (GEQ s582 1) (GEQ s581 1) (GEQ s584 1) (GEQ s583 1) (GEQ s576 1) (GEQ s575 1) (GEQ s594 1) (GEQ...], 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 7 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-14 finished in 5479 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 629 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 624 transition count 794
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 578 transition count 794
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 92 place count 578 transition count 750
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 180 place count 534 transition count 750
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 181 place count 533 transition count 749
Iterating global reduction 2 with 1 rules applied. Total rules applied 182 place count 533 transition count 749
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 186 place count 531 transition count 747
Applied a total of 186 rules in 53 ms. Remains 531 /629 variables (removed 98) and now considering 747/840 (removed 93) transitions.
[2023-03-23 19:41:01] [INFO ] Flow matrix only has 743 transitions (discarded 4 similar events)
// Phase 1: matrix 743 rows 531 cols
[2023-03-23 19:41:01] [INFO ] Computed 97 place invariants in 14 ms
[2023-03-23 19:41:01] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
[2023-03-23 19:41:01] [INFO ] Flow matrix only has 743 transitions (discarded 4 similar events)
[2023-03-23 19:41:01] [INFO ] Invariant cache hit.
[2023-03-23 19:41:02] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-23 19:41:02] [INFO ] Flow matrix only has 743 transitions (discarded 4 similar events)
[2023-03-23 19:41:02] [INFO ] Invariant cache hit.
[2023-03-23 19:41:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:41:04] [INFO ] Implicit Places using invariants and state equation in 2310 ms returned []
Implicit Place search using SMT with State Equation took 2779 ms to find 0 implicit places.
[2023-03-23 19:41:04] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-23 19:41:04] [INFO ] Flow matrix only has 743 transitions (discarded 4 similar events)
[2023-03-23 19:41:04] [INFO ] Invariant cache hit.
[2023-03-23 19:41:04] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 531/629 places, 747/840 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3813 ms. Remains : 531/629 places, 747/840 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s43 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 22 steps with 1 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J40-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-15 finished in 3872 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(F(p0))&&G(p1))))'
Found a Shortening insensitive property : PolyORBNT-COL-S05J40-LTLFireability-00
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 44 out of 629 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 629/629 places, 840/840 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 624 transition count 796
Reduce places removed 44 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 45 rules applied. Total rules applied 89 place count 580 transition count 795
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 90 place count 579 transition count 795
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 90 place count 579 transition count 750
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 180 place count 534 transition count 750
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 3 with 4 rules applied. Total rules applied 184 place count 532 transition count 748
Applied a total of 184 rules in 33 ms. Remains 532 /629 variables (removed 97) and now considering 748/840 (removed 92) transitions.
[2023-03-23 19:41:05] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
// Phase 1: matrix 744 rows 532 cols
[2023-03-23 19:41:05] [INFO ] Computed 97 place invariants in 15 ms
[2023-03-23 19:41:05] [INFO ] Dead Transitions using invariants and state equation in 496 ms found 0 transitions.
[2023-03-23 19:41:05] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:05] [INFO ] Invariant cache hit.
[2023-03-23 19:41:06] [INFO ] Implicit Places using invariants in 457 ms returned []
[2023-03-23 19:41:06] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:06] [INFO ] Invariant cache hit.
[2023-03-23 19:41:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:41:09] [INFO ] Implicit Places using invariants and state equation in 2928 ms returned []
Implicit Place search using SMT with State Equation took 3387 ms to find 0 implicit places.
[2023-03-23 19:41:09] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:09] [INFO ] Invariant cache hit.
[2023-03-23 19:41:09] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 532/629 places, 748/840 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4396 ms. Remains : 532/629 places, 748/840 transitions.
Running random walk in product with property : PolyORBNT-COL-S05J40-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s0 1) (LT s73 1) (LT s213 1)) (OR (LT s0 1) (LT s83 1) (LT s213 1)) (OR (LT s0 1) (LT s44 1) (LT s213 1)) (OR (LT s0 1) (LT s58 1) (LT s21...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 11698 reset in 982 ms.
Product exploration explored 100000 steps with 11235 reset in 1010 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 202 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Finished random walk after 34 steps, including 1 resets, run visited all 2 properties in 1 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 253 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 44 out of 532 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 748/748 transitions.
Applied a total of 0 rules in 10 ms. Remains 532 /532 variables (removed 0) and now considering 748/748 (removed 0) transitions.
[2023-03-23 19:41:12] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:12] [INFO ] Invariant cache hit.
[2023-03-23 19:41:12] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
[2023-03-23 19:41:12] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:12] [INFO ] Invariant cache hit.
[2023-03-23 19:41:13] [INFO ] Implicit Places using invariants in 456 ms returned []
[2023-03-23 19:41:13] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:13] [INFO ] Invariant cache hit.
[2023-03-23 19:41:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:41:16] [INFO ] Implicit Places using invariants and state equation in 2613 ms returned []
Implicit Place search using SMT with State Equation took 3073 ms to find 0 implicit places.
[2023-03-23 19:41:16] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:16] [INFO ] Invariant cache hit.
[2023-03-23 19:41:16] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4093 ms. Remains : 532/532 places, 748/748 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Finished random walk after 29 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 219 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 11394 reset in 1001 ms.
Product exploration explored 100000 steps with 11442 reset in 1006 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 44 out of 532 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 532/532 places, 748/748 transitions.
Applied a total of 0 rules in 18 ms. Remains 532 /532 variables (removed 0) and now considering 748/748 (removed 0) transitions.
[2023-03-23 19:41:19] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:19] [INFO ] Invariant cache hit.
[2023-03-23 19:41:20] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
[2023-03-23 19:41:20] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-23 19:41:20] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:20] [INFO ] Invariant cache hit.
[2023-03-23 19:41:20] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 993 ms. Remains : 532/532 places, 748/748 transitions.
Support contains 44 out of 532 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 748/748 transitions.
Applied a total of 0 rules in 6 ms. Remains 532 /532 variables (removed 0) and now considering 748/748 (removed 0) transitions.
[2023-03-23 19:41:20] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:20] [INFO ] Invariant cache hit.
[2023-03-23 19:41:21] [INFO ] Dead Transitions using invariants and state equation in 469 ms found 0 transitions.
[2023-03-23 19:41:21] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:21] [INFO ] Invariant cache hit.
[2023-03-23 19:41:21] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-23 19:41:21] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:21] [INFO ] Invariant cache hit.
[2023-03-23 19:41:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 19:41:24] [INFO ] Implicit Places using invariants and state equation in 3044 ms returned []
Implicit Place search using SMT with State Equation took 3498 ms to find 0 implicit places.
[2023-03-23 19:41:24] [INFO ] Flow matrix only has 744 transitions (discarded 4 similar events)
[2023-03-23 19:41:24] [INFO ] Invariant cache hit.
[2023-03-23 19:41:25] [INFO ] Dead Transitions using invariants and state equation in 459 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4435 ms. Remains : 532/532 places, 748/748 transitions.
Treatment of property PolyORBNT-COL-S05J40-LTLFireability-00 finished in 20027 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&&X(X((p1||G(!p2))))))))'
[2023-03-23 19:41:25] [INFO ] Flatten gal took : 56 ms
[2023-03-23 19:41:25] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-23 19:41:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 629 places, 840 transitions and 4204 arcs took 6 ms.
Total runtime 121128 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1709/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1709/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-COL-S05J40-LTLFireability-00
Could not compute solution for formula : PolyORBNT-COL-S05J40-LTLFireability-13

BK_STOP 1679600488567

--------------------
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
mcc2023
ltl formula name PolyORBNT-COL-S05J40-LTLFireability-00
ltl formula formula --ltl=/tmp/1709/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 629 places, 840 transitions and 4204 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.300 real 0.030 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1709/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1709/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1709/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1709/ltl_0_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
ltl formula name PolyORBNT-COL-S05J40-LTLFireability-13
ltl formula formula --ltl=/tmp/1709/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 629 places, 840 transitions and 4204 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1709/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1709/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1709/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.310 real 0.050 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1709/ltl_1_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="PolyORBNT-COL-S05J40"
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 PolyORBNT-COL-S05J40, 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 r297-tall-167873950700652"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J40.tgz
mv PolyORBNT-COL-S05J40 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 ;