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.r167-tall-167838853200532.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FlexibleBarrier-PT-14b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853200532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 12:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 12:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 726K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678488047900

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:40:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:40:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:40:49] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2023-03-10 22:40:49] [INFO ] Transformed 2678 places.
[2023-03-10 22:40:49] [INFO ] Transformed 3085 transitions.
[2023-03-10 22:40:49] [INFO ] Found NUPN structural information;
[2023-03-10 22:40:49] [INFO ] Parsed PT model containing 2678 places and 3085 transitions and 7733 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Support contains 41 out of 2678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Discarding 1076 places :
Symmetric choice reduction at 0 with 1076 rule applications. Total rules 1076 place count 1602 transition count 2009
Iterating global reduction 0 with 1076 rules applied. Total rules applied 2152 place count 1602 transition count 2009
Discarding 500 places :
Symmetric choice reduction at 0 with 500 rule applications. Total rules 2652 place count 1102 transition count 1509
Iterating global reduction 0 with 500 rules applied. Total rules applied 3152 place count 1102 transition count 1509
Discarding 314 places :
Symmetric choice reduction at 0 with 314 rule applications. Total rules 3466 place count 788 transition count 1195
Iterating global reduction 0 with 314 rules applied. Total rules applied 3780 place count 788 transition count 1195
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 0 with 149 rules applied. Total rules applied 3929 place count 788 transition count 1046
Applied a total of 3929 rules in 568 ms. Remains 788 /2678 variables (removed 1890) and now considering 1046/3085 (removed 2039) transitions.
// Phase 1: matrix 1046 rows 788 cols
[2023-03-10 22:40:50] [INFO ] Computed 16 place invariants in 28 ms
[2023-03-10 22:40:51] [INFO ] Implicit Places using invariants in 477 ms returned []
[2023-03-10 22:40:51] [INFO ] Invariant cache hit.
[2023-03-10 22:40:51] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
[2023-03-10 22:40:51] [INFO ] Invariant cache hit.
[2023-03-10 22:40:52] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 788/2678 places, 1046/3085 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2363 ms. Remains : 788/2678 places, 1046/3085 transitions.
Support contains 41 out of 788 places after structural reductions.
[2023-03-10 22:40:52] [INFO ] Flatten gal took : 92 ms
[2023-03-10 22:40:52] [INFO ] Flatten gal took : 48 ms
[2023-03-10 22:40:52] [INFO ] Input system was already deterministic with 1046 transitions.
Support contains 39 out of 788 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 98 resets, run finished after 474 ms. (steps per millisecond=21 ) properties (out of 33) seen :9
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-10 22:40:53] [INFO ] Invariant cache hit.
[2023-03-10 22:40:53] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2023-03-10 22:40:54] [INFO ] After 881ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-10 22:40:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-10 22:40:55] [INFO ] After 1095ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-10 22:40:56] [INFO ] Deduced a trap composed of 297 places in 344 ms of which 6 ms to minimize.
[2023-03-10 22:40:57] [INFO ] Deduced a trap composed of 254 places in 295 ms of which 1 ms to minimize.
[2023-03-10 22:40:57] [INFO ] Deduced a trap composed of 257 places in 193 ms of which 1 ms to minimize.
[2023-03-10 22:40:57] [INFO ] Deduced a trap composed of 228 places in 218 ms of which 19 ms to minimize.
[2023-03-10 22:40:57] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1244 ms
[2023-03-10 22:40:58] [INFO ] Deduced a trap composed of 300 places in 425 ms of which 36 ms to minimize.
[2023-03-10 22:40:58] [INFO ] Deduced a trap composed of 222 places in 187 ms of which 1 ms to minimize.
[2023-03-10 22:40:58] [INFO ] Deduced a trap composed of 298 places in 195 ms of which 1 ms to minimize.
[2023-03-10 22:40:58] [INFO ] Deduced a trap composed of 222 places in 166 ms of which 1 ms to minimize.
[2023-03-10 22:40:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1139 ms
[2023-03-10 22:40:59] [INFO ] After 4827ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 747 ms.
[2023-03-10 22:41:00] [INFO ] After 6434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Fused 24 Parikh solutions to 22 different solutions.
Parikh walk visited 22 properties in 156 ms.
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 741 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 4 ms
Free SCC test removed 71 places
Drop transitions removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 717 transition count 891
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 139 place count 648 transition count 891
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 139 place count 648 transition count 855
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 211 place count 612 transition count 855
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 262 place count 561 transition count 804
Iterating global reduction 2 with 51 rules applied. Total rules applied 313 place count 561 transition count 804
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 316 place count 561 transition count 801
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 316 place count 561 transition count 800
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 318 place count 560 transition count 800
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 330 place count 548 transition count 788
Iterating global reduction 3 with 12 rules applied. Total rules applied 342 place count 548 transition count 788
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 354 place count 548 transition count 776
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 528 place count 461 transition count 689
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 556 place count 461 transition count 661
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 574 place count 443 transition count 643
Iterating global reduction 5 with 18 rules applied. Total rules applied 592 place count 443 transition count 643
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 596 place count 443 transition count 639
Free-agglomeration rule applied 367 times.
Iterating global reduction 6 with 367 rules applied. Total rules applied 963 place count 443 transition count 272
Reduce places removed 367 places and 0 transitions.
Drop transitions removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Graph (complete) has 207 edges and 76 vertex of which 26 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 536 rules applied. Total rules applied 1499 place count 26 transition count 104
Drop transitions removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 7 with 70 rules applied. Total rules applied 1569 place count 26 transition count 34
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1570 place count 25 transition count 33
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 20 edges and 24 vertex of which 8 / 24 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 8 with 2 rules applied. Total rules applied 1572 place count 20 transition count 33
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1580 place count 20 transition count 25
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 4 Pre rules applied. Total rules applied 1580 place count 20 transition count 21
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1588 place count 16 transition count 21
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1592 place count 16 transition count 17
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1600 place count 12 transition count 13
Free-agglomeration rule applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1604 place count 12 transition count 9
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1616 place count 4 transition count 5
Free-agglomeration rule applied 1 times.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1617 place count 4 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1618 place count 3 transition count 4
Applied a total of 1618 rules in 264 ms. Remains 3 /788 variables (removed 785) and now considering 4/1046 (removed 1042) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 264 ms. Remains : 3/788 places, 4/1046 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Computed a total of 18 stabilizing places and 18 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(p0)))&&F(p1))))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 71 place count 744 transition count 999
Iterating global reduction 1 with 20 rules applied. Total rules applied 91 place count 744 transition count 999
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 104 place count 744 transition count 986
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 107 place count 741 transition count 983
Iterating global reduction 2 with 3 rules applied. Total rules applied 110 place count 741 transition count 983
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 112 place count 741 transition count 981
Applied a total of 112 rules in 124 ms. Remains 741 /788 variables (removed 47) and now considering 981/1046 (removed 65) transitions.
// Phase 1: matrix 981 rows 741 cols
[2023-03-10 22:41:01] [INFO ] Computed 16 place invariants in 16 ms
[2023-03-10 22:41:01] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-10 22:41:01] [INFO ] Invariant cache hit.
[2023-03-10 22:41:02] [INFO ] Implicit Places using invariants and state equation in 602 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
[2023-03-10 22:41:02] [INFO ] Invariant cache hit.
[2023-03-10 22:41:02] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 741/788 places, 981/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1415 ms. Remains : 741/788 places, 981/1046 transitions.
Stuttering acceptance computed with spot in 519 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s565 1), p0:(EQ s610 1)], nbAcceptance=0, 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 2 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-00 finished in 1992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 742 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 3 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 716 transition count 902
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 645 transition count 902
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 143 place count 645 transition count 867
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 213 place count 610 transition count 867
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 264 place count 559 transition count 816
Iterating global reduction 2 with 51 rules applied. Total rules applied 315 place count 559 transition count 816
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 318 place count 559 transition count 813
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 318 place count 559 transition count 812
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 320 place count 558 transition count 812
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 333 place count 545 transition count 799
Iterating global reduction 3 with 13 rules applied. Total rules applied 346 place count 545 transition count 799
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 359 place count 545 transition count 786
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 2 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 529 place count 460 transition count 701
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 531 place count 458 transition count 699
Iterating global reduction 4 with 2 rules applied. Total rules applied 533 place count 458 transition count 699
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 535 place count 458 transition count 697
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 549 place count 458 transition count 683
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 551 place count 456 transition count 681
Applied a total of 551 rules in 305 ms. Remains 456 /788 variables (removed 332) and now considering 681/1046 (removed 365) transitions.
[2023-03-10 22:41:03] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
// Phase 1: matrix 654 rows 456 cols
[2023-03-10 22:41:03] [INFO ] Computed 16 place invariants in 9 ms
[2023-03-10 22:41:03] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-10 22:41:03] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
[2023-03-10 22:41:03] [INFO ] Invariant cache hit.
[2023-03-10 22:41:04] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
[2023-03-10 22:41:04] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-10 22:41:04] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
[2023-03-10 22:41:04] [INFO ] Invariant cache hit.
[2023-03-10 22:41:04] [INFO ] Dead Transitions using invariants and state equation in 253 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 456/788 places, 681/1046 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1190 ms. Remains : 456/788 places, 681/1046 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s51 1), p0:(NEQ s168 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-01 finished in 1291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 572 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 71 place count 716 transition count 903
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 141 place count 646 transition count 903
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 141 place count 646 transition count 867
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 213 place count 610 transition count 867
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 265 place count 558 transition count 815
Iterating global reduction 2 with 52 rules applied. Total rules applied 317 place count 558 transition count 815
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 320 place count 558 transition count 812
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 333 place count 545 transition count 799
Iterating global reduction 3 with 13 rules applied. Total rules applied 346 place count 545 transition count 799
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 359 place count 545 transition count 786
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 529 place count 460 transition count 701
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 532 place count 457 transition count 698
Iterating global reduction 4 with 3 rules applied. Total rules applied 535 place count 457 transition count 698
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 538 place count 457 transition count 695
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 540 place count 455 transition count 693
Applied a total of 540 rules in 135 ms. Remains 455 /788 variables (removed 333) and now considering 693/1046 (removed 353) transitions.
[2023-03-10 22:41:04] [INFO ] Flow matrix only has 653 transitions (discarded 40 similar events)
// Phase 1: matrix 653 rows 455 cols
[2023-03-10 22:41:04] [INFO ] Computed 16 place invariants in 15 ms
[2023-03-10 22:41:04] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-10 22:41:04] [INFO ] Flow matrix only has 653 transitions (discarded 40 similar events)
[2023-03-10 22:41:04] [INFO ] Invariant cache hit.
[2023-03-10 22:41:05] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2023-03-10 22:41:05] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-10 22:41:05] [INFO ] Flow matrix only has 653 transitions (discarded 40 similar events)
[2023-03-10 22:41:05] [INFO ] Invariant cache hit.
[2023-03-10 22:41:05] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 455/788 places, 693/1046 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 992 ms. Remains : 455/788 places, 693/1046 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s165 1), p1:(EQ s452 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-02 finished in 1124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1)) U X(p2)))'
Support contains 3 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 72 place count 743 transition count 998
Iterating global reduction 1 with 21 rules applied. Total rules applied 93 place count 743 transition count 998
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 108 place count 743 transition count 983
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 111 place count 740 transition count 980
Iterating global reduction 2 with 3 rules applied. Total rules applied 114 place count 740 transition count 980
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 116 place count 740 transition count 978
Applied a total of 116 rules in 81 ms. Remains 740 /788 variables (removed 48) and now considering 978/1046 (removed 68) transitions.
// Phase 1: matrix 978 rows 740 cols
[2023-03-10 22:41:05] [INFO ] Computed 16 place invariants in 19 ms
[2023-03-10 22:41:05] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-10 22:41:05] [INFO ] Invariant cache hit.
[2023-03-10 22:41:06] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2023-03-10 22:41:06] [INFO ] Invariant cache hit.
[2023-03-10 22:41:06] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 740/788 places, 978/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1223 ms. Remains : 740/788 places, 978/1046 transitions.
Stuttering acceptance computed with spot in 304 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=p1, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p0), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s92 1), p0:(EQ s621 1), p2:(EQ s245 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-03 finished in 1552 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 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 743 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 716 transition count 902
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 645 transition count 902
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 143 place count 645 transition count 867
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 213 place count 610 transition count 867
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 265 place count 558 transition count 815
Iterating global reduction 2 with 52 rules applied. Total rules applied 317 place count 558 transition count 815
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 320 place count 558 transition count 812
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 320 place count 558 transition count 811
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 322 place count 557 transition count 811
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 334 place count 545 transition count 799
Iterating global reduction 3 with 12 rules applied. Total rules applied 346 place count 545 transition count 799
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 358 place count 545 transition count 787
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 528 place count 460 transition count 702
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 532 place count 456 transition count 698
Iterating global reduction 4 with 4 rules applied. Total rules applied 536 place count 456 transition count 698
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 540 place count 456 transition count 694
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 554 place count 456 transition count 680
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 556 place count 454 transition count 678
Applied a total of 556 rules in 210 ms. Remains 454 /788 variables (removed 334) and now considering 678/1046 (removed 368) transitions.
[2023-03-10 22:41:07] [INFO ] Flow matrix only has 651 transitions (discarded 27 similar events)
// Phase 1: matrix 651 rows 454 cols
[2023-03-10 22:41:07] [INFO ] Computed 16 place invariants in 14 ms
[2023-03-10 22:41:07] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-10 22:41:07] [INFO ] Flow matrix only has 651 transitions (discarded 27 similar events)
[2023-03-10 22:41:07] [INFO ] Invariant cache hit.
[2023-03-10 22:41:08] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
[2023-03-10 22:41:08] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 22:41:08] [INFO ] Flow matrix only has 651 transitions (discarded 27 similar events)
[2023-03-10 22:41:08] [INFO ] Invariant cache hit.
[2023-03-10 22:41:08] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 454/788 places, 678/1046 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1069 ms. Remains : 454/788 places, 678/1046 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-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:(EQ s388 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 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-04 finished in 1194 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)) U G((p0 U X(p1)))))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 71 place count 744 transition count 999
Iterating global reduction 1 with 20 rules applied. Total rules applied 91 place count 744 transition count 999
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 106 place count 744 transition count 984
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 109 place count 741 transition count 981
Iterating global reduction 2 with 3 rules applied. Total rules applied 112 place count 741 transition count 981
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 114 place count 741 transition count 979
Applied a total of 114 rules in 61 ms. Remains 741 /788 variables (removed 47) and now considering 979/1046 (removed 67) transitions.
// Phase 1: matrix 979 rows 741 cols
[2023-03-10 22:41:08] [INFO ] Computed 16 place invariants in 17 ms
[2023-03-10 22:41:08] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-10 22:41:08] [INFO ] Invariant cache hit.
[2023-03-10 22:41:09] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
[2023-03-10 22:41:09] [INFO ] Invariant cache hit.
[2023-03-10 22:41:09] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 741/788 places, 979/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1224 ms. Remains : 741/788 places, 979/1046 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s704 1), p1:(EQ s617 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 112 steps with 0 reset in 8 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-05 finished in 1407 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)) U p1)&&X(X(F(p2)))))'
Support contains 3 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 762 transition count 1020
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 762 transition count 1020
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 55 place count 762 transition count 1017
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 77 place count 740 transition count 995
Iterating global reduction 1 with 22 rules applied. Total rules applied 99 place count 740 transition count 995
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 114 place count 740 transition count 980
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 117 place count 737 transition count 977
Iterating global reduction 2 with 3 rules applied. Total rules applied 120 place count 737 transition count 977
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 122 place count 737 transition count 975
Applied a total of 122 rules in 53 ms. Remains 737 /788 variables (removed 51) and now considering 975/1046 (removed 71) transitions.
// Phase 1: matrix 975 rows 737 cols
[2023-03-10 22:41:09] [INFO ] Computed 16 place invariants in 15 ms
[2023-03-10 22:41:10] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-10 22:41:10] [INFO ] Invariant cache hit.
[2023-03-10 22:41:10] [INFO ] Implicit Places using invariants and state equation in 506 ms returned []
Implicit Place search using SMT with State Equation took 742 ms to find 0 implicit places.
[2023-03-10 22:41:10] [INFO ] Invariant cache hit.
[2023-03-10 22:41:10] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 737/788 places, 975/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1131 ms. Remains : 737/788 places, 975/1046 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s280 1), p0:(EQ s283 1), p2:(EQ s166 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 95 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-06 finished in 1380 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)&&F(p0)))) U p1) U p2)))'
Support contains 3 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 71 place count 744 transition count 999
Iterating global reduction 1 with 20 rules applied. Total rules applied 91 place count 744 transition count 999
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 105 place count 744 transition count 985
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 108 place count 741 transition count 982
Iterating global reduction 2 with 3 rules applied. Total rules applied 111 place count 741 transition count 982
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 113 place count 741 transition count 980
Applied a total of 113 rules in 53 ms. Remains 741 /788 variables (removed 47) and now considering 980/1046 (removed 66) transitions.
// Phase 1: matrix 980 rows 741 cols
[2023-03-10 22:41:11] [INFO ] Computed 16 place invariants in 18 ms
[2023-03-10 22:41:11] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-10 22:41:11] [INFO ] Invariant cache hit.
[2023-03-10 22:41:12] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
[2023-03-10 22:41:12] [INFO ] Invariant cache hit.
[2023-03-10 22:41:12] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 741/788 places, 980/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1252 ms. Remains : 741/788 places, 980/1046 transitions.
Stuttering acceptance computed with spot in 263 ms :[true, p0, p2, p2, (AND p0 p2), (AND p0 p2 p1), (AND p0 p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND p2 p0), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=4 dest: 5}], [{ cond=(AND p1 p2 p0), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=5 dest: 6}], [{ cond=(AND p1 p0), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(EQ s597 1), p2:(EQ s523 1), p1:(EQ s326 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 543 ms.
Product exploration explored 100000 steps with 33333 reset in 497 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Detected a total of 18/741 stabilizing places and 18/980 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), true, (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) (NOT p2) (NOT p1))
Knowledge based reduction with 13 factoid took 342 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-14b-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-07 finished in 2936 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((X(p0)&&(X(p2)||p1))))'
Support contains 5 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 70 place count 745 transition count 1000
Iterating global reduction 1 with 19 rules applied. Total rules applied 89 place count 745 transition count 1000
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 102 place count 745 transition count 987
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 743 transition count 985
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 743 transition count 985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 743 transition count 984
Applied a total of 107 rules in 49 ms. Remains 743 /788 variables (removed 45) and now considering 984/1046 (removed 62) transitions.
// Phase 1: matrix 984 rows 743 cols
[2023-03-10 22:41:14] [INFO ] Computed 16 place invariants in 16 ms
[2023-03-10 22:41:14] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-10 22:41:14] [INFO ] Invariant cache hit.
[2023-03-10 22:41:14] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 776 ms to find 0 implicit places.
[2023-03-10 22:41:14] [INFO ] Invariant cache hit.
[2023-03-10 22:41:15] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 743/788 places, 984/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1193 ms. Remains : 743/788 places, 984/1046 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s214 0) (AND (EQ s344 1) (EQ s486 1) (EQ s674 1))), p0:(EQ s381 1), p2:(EQ s214 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-08 finished in 1341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||((!p0 U (G(!p0)||(!p0&&G(p2))))&&p1))))'
Support contains 7 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 737 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 716 transition count 902
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 645 transition count 902
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 143 place count 645 transition count 868
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 211 place count 611 transition count 868
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 261 place count 561 transition count 818
Iterating global reduction 2 with 50 rules applied. Total rules applied 311 place count 561 transition count 818
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 312 place count 561 transition count 817
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 312 place count 561 transition count 816
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 314 place count 560 transition count 816
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 327 place count 547 transition count 803
Iterating global reduction 3 with 13 rules applied. Total rules applied 340 place count 547 transition count 803
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 352 place count 547 transition count 791
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 522 place count 462 transition count 706
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 526 place count 458 transition count 702
Iterating global reduction 4 with 4 rules applied. Total rules applied 530 place count 458 transition count 702
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 534 place count 458 transition count 698
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 548 place count 458 transition count 684
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 550 place count 456 transition count 682
Applied a total of 550 rules in 144 ms. Remains 456 /788 variables (removed 332) and now considering 682/1046 (removed 364) transitions.
[2023-03-10 22:41:15] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
// Phase 1: matrix 655 rows 456 cols
[2023-03-10 22:41:15] [INFO ] Computed 16 place invariants in 12 ms
[2023-03-10 22:41:15] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-10 22:41:15] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:15] [INFO ] Invariant cache hit.
[2023-03-10 22:41:16] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
[2023-03-10 22:41:16] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-10 22:41:16] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:16] [INFO ] Invariant cache hit.
[2023-03-10 22:41:16] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 456/788 places, 682/1046 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1013 ms. Remains : 456/788 places, 682/1046 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, (AND p0 (NOT p2)), (NOT p2), p0, p0]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}]], initial=4, aps=[p2:(NEQ s80 1), p0:(AND (EQ s38 1) (EQ s183 1) (EQ s394 1)), p1:(AND (NOT (AND (EQ s38 1) (EQ s183 1) (EQ s394 1))) (NOT (AND (EQ s99 1) (EQ s105 1) (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 4878 reset in 707 ms.
Product exploration explored 100000 steps with 4871 reset in 711 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 p2 (NOT p0) p1), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p1 p2 (NOT p0))), (X (NOT (AND p2 p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 699 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 491 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 22:41:19] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:19] [INFO ] Invariant cache hit.
[2023-03-10 22:41:19] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-10 22:41:19] [INFO ] After 202ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-10 22:41:19] [INFO ] After 242ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 22:41:19] [INFO ] After 353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 22:41:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-10 22:41:20] [INFO ] After 216ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 22:41:20] [INFO ] After 317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-10 22:41:20] [INFO ] After 497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 456/456 places, 682/682 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 456 transition count 654
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 43 place count 441 transition count 639
Iterating global reduction 1 with 15 rules applied. Total rules applied 58 place count 441 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 441 transition count 638
Free-agglomeration rule applied 365 times.
Iterating global reduction 2 with 365 rules applied. Total rules applied 424 place count 441 transition count 273
Reduce places removed 366 places and 0 transitions.
Drop transitions removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Graph (trivial) has 70 edges and 75 vertex of which 28 / 75 are part of one of the 14 SCC in 1 ms
Free SCC test removed 14 places
Iterating post reduction 2 with 523 rules applied. Total rules applied 947 place count 61 transition count 117
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 975 place count 61 transition count 89
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 975 place count 61 transition count 75
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 1003 place count 47 transition count 75
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1017 place count 47 transition count 61
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 1045 place count 33 transition count 47
Free-agglomeration rule applied 14 times.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1059 place count 33 transition count 33
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 49 rules applied. Total rules applied 1108 place count 8 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1109 place count 8 transition count 8
Applied a total of 1109 rules in 62 ms. Remains 8 /456 variables (removed 448) and now considering 8/682 (removed 674) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 8/456 places, 8/682 transitions.
Finished random walk after 36 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p1 p2 (NOT p0))), (X (NOT (AND p2 p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (NOT (AND p2 (NOT p0)))), (F (AND p2 p0)), (F (NOT p2)), (F (AND (NOT p2) (NOT p0))), (F p0)]
Knowledge based reduction with 19 factoid took 823 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 157 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Support contains 4 out of 456 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 682/682 transitions.
Applied a total of 0 rules in 13 ms. Remains 456 /456 variables (removed 0) and now considering 682/682 (removed 0) transitions.
[2023-03-10 22:41:21] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:21] [INFO ] Invariant cache hit.
[2023-03-10 22:41:21] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-10 22:41:21] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:21] [INFO ] Invariant cache hit.
[2023-03-10 22:41:22] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
[2023-03-10 22:41:22] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:22] [INFO ] Invariant cache hit.
[2023-03-10 22:41:22] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 843 ms. Remains : 456/456 places, 682/682 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 p2 (NOT p0)), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 p0))), true, (X (X (AND p2 (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 427 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 498 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 22:41:23] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2023-03-10 22:41:23] [INFO ] Invariant cache hit.
[2023-03-10 22:41:23] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-10 22:41:23] [INFO ] After 200ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-10 22:41:23] [INFO ] After 235ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 22:41:23] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 22:41:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-10 22:41:23] [INFO ] After 217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 22:41:23] [INFO ] After 317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-10 22:41:24] [INFO ] After 490ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 456/456 places, 682/682 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 456 transition count 654
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 43 place count 441 transition count 639
Iterating global reduction 1 with 15 rules applied. Total rules applied 58 place count 441 transition count 639
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 441 transition count 638
Free-agglomeration rule applied 365 times.
Iterating global reduction 2 with 365 rules applied. Total rules applied 424 place count 441 transition count 273
Reduce places removed 366 places and 0 transitions.
Drop transitions removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Graph (trivial) has 70 edges and 75 vertex of which 28 / 75 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Iterating post reduction 2 with 523 rules applied. Total rules applied 947 place count 61 transition count 117
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 975 place count 61 transition count 89
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 975 place count 61 transition count 75
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 1003 place count 47 transition count 75
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 1017 place count 47 transition count 61
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 1045 place count 33 transition count 47
Free-agglomeration rule applied 14 times.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1059 place count 33 transition count 33
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 49 rules applied. Total rules applied 1108 place count 8 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1109 place count 8 transition count 8
Applied a total of 1109 rules in 49 ms. Remains 8 /456 variables (removed 448) and now considering 8/682 (removed 674) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 8/456 places, 8/682 transitions.
Finished random walk after 28 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p2 (NOT p0)), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 p0))), true, (X (X (AND p2 (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p2) p0)), (F (NOT (AND p2 (NOT p0)))), (F (AND p2 p0)), (F (NOT p2)), (F (AND (NOT p2) (NOT p0))), (F p0)]
Knowledge based reduction with 12 factoid took 442 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 175 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Product exploration explored 100000 steps with 4897 reset in 630 ms.
Product exploration explored 100000 steps with 4871 reset in 643 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 170 ms :[true, (AND (NOT p2) p0), (NOT p2), p0, (AND (NOT p2) p0)]
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 682/682 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 455 transition count 681
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 455 transition count 681
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 455 transition count 680
Applied a total of 3 rules in 70 ms. Remains 455 /456 variables (removed 1) and now considering 680/682 (removed 2) transitions.
[2023-03-10 22:41:26] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-10 22:41:26] [INFO ] Flow matrix only has 653 transitions (discarded 27 similar events)
// Phase 1: matrix 653 rows 455 cols
[2023-03-10 22:41:26] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-10 22:41:27] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 455/456 places, 680/682 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 342 ms. Remains : 455/456 places, 680/682 transitions.
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 682/682 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 455 transition count 681
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 455 transition count 681
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 455 transition count 680
Applied a total of 3 rules in 24 ms. Remains 455 /456 variables (removed 1) and now considering 680/682 (removed 2) transitions.
[2023-03-10 22:41:27] [INFO ] Flow matrix only has 653 transitions (discarded 27 similar events)
[2023-03-10 22:41:27] [INFO ] Invariant cache hit.
[2023-03-10 22:41:27] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-10 22:41:27] [INFO ] Flow matrix only has 653 transitions (discarded 27 similar events)
[2023-03-10 22:41:27] [INFO ] Invariant cache hit.
[2023-03-10 22:41:27] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2023-03-10 22:41:27] [INFO ] Flow matrix only has 653 transitions (discarded 27 similar events)
[2023-03-10 22:41:27] [INFO ] Invariant cache hit.
[2023-03-10 22:41:27] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 455/456 places, 680/682 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 830 ms. Remains : 455/456 places, 680/682 transitions.
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-09 finished in 12486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(F(p1))))||G(p0)))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 71 place count 744 transition count 999
Iterating global reduction 1 with 20 rules applied. Total rules applied 91 place count 744 transition count 999
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 104 place count 744 transition count 986
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 107 place count 741 transition count 983
Iterating global reduction 2 with 3 rules applied. Total rules applied 110 place count 741 transition count 983
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 112 place count 741 transition count 981
Applied a total of 112 rules in 59 ms. Remains 741 /788 variables (removed 47) and now considering 981/1046 (removed 65) transitions.
// Phase 1: matrix 981 rows 741 cols
[2023-03-10 22:41:28] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-10 22:41:28] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-10 22:41:28] [INFO ] Invariant cache hit.
[2023-03-10 22:41:28] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 813 ms to find 0 implicit places.
[2023-03-10 22:41:28] [INFO ] Invariant cache hit.
[2023-03-10 22:41:29] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 741/788 places, 981/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1240 ms. Remains : 741/788 places, 981/1046 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s649 0), p1:(EQ s682 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 997 reset in 210 ms.
Stuttering criterion allowed to conclude after 42634 steps with 424 reset in 96 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-10 finished in 1798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 742 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 716 transition count 902
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 645 transition count 902
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 143 place count 645 transition count 868
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 211 place count 611 transition count 868
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 262 place count 560 transition count 817
Iterating global reduction 2 with 51 rules applied. Total rules applied 313 place count 560 transition count 817
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 316 place count 560 transition count 814
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 316 place count 560 transition count 813
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 318 place count 559 transition count 813
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 330 place count 547 transition count 801
Iterating global reduction 3 with 12 rules applied. Total rules applied 342 place count 547 transition count 801
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 353 place count 547 transition count 790
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 523 place count 462 transition count 705
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 527 place count 458 transition count 701
Iterating global reduction 4 with 4 rules applied. Total rules applied 531 place count 458 transition count 701
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 535 place count 458 transition count 697
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 549 place count 458 transition count 683
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 551 place count 456 transition count 681
Applied a total of 551 rules in 149 ms. Remains 456 /788 variables (removed 332) and now considering 681/1046 (removed 365) transitions.
[2023-03-10 22:41:29] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
// Phase 1: matrix 654 rows 456 cols
[2023-03-10 22:41:29] [INFO ] Computed 16 place invariants in 15 ms
[2023-03-10 22:41:30] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-10 22:41:30] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
[2023-03-10 22:41:30] [INFO ] Invariant cache hit.
[2023-03-10 22:41:30] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
[2023-03-10 22:41:30] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-10 22:41:30] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
[2023-03-10 22:41:30] [INFO ] Invariant cache hit.
[2023-03-10 22:41:30] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 456/788 places, 681/1046 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1003 ms. Remains : 456/788 places, 681/1046 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s296 1), p1:(EQ s142 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-11 finished in 1131 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 788 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Graph (trivial) has 742 edges and 788 vertex of which 85 / 788 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 71 place count 716 transition count 903
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 141 place count 646 transition count 903
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 141 place count 646 transition count 868
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 211 place count 611 transition count 868
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 263 place count 559 transition count 816
Iterating global reduction 2 with 52 rules applied. Total rules applied 315 place count 559 transition count 816
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 318 place count 559 transition count 813
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 318 place count 559 transition count 812
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 320 place count 558 transition count 812
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 333 place count 545 transition count 799
Iterating global reduction 3 with 13 rules applied. Total rules applied 346 place count 545 transition count 799
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 359 place count 545 transition count 786
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 529 place count 460 transition count 701
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 533 place count 456 transition count 697
Iterating global reduction 4 with 4 rules applied. Total rules applied 537 place count 456 transition count 697
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 541 place count 456 transition count 693
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 554 place count 456 transition count 680
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 556 place count 454 transition count 678
Applied a total of 556 rules in 132 ms. Remains 454 /788 variables (removed 334) and now considering 678/1046 (removed 368) transitions.
[2023-03-10 22:41:31] [INFO ] Flow matrix only has 651 transitions (discarded 27 similar events)
// Phase 1: matrix 651 rows 454 cols
[2023-03-10 22:41:31] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-10 22:41:31] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-10 22:41:31] [INFO ] Flow matrix only has 651 transitions (discarded 27 similar events)
[2023-03-10 22:41:31] [INFO ] Invariant cache hit.
[2023-03-10 22:41:31] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2023-03-10 22:41:31] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-10 22:41:31] [INFO ] Flow matrix only has 651 transitions (discarded 27 similar events)
[2023-03-10 22:41:31] [INFO ] Invariant cache hit.
[2023-03-10 22:41:31] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 454/788 places, 678/1046 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 986 ms. Remains : 454/788 places, 678/1046 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s58 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-12 finished in 1034 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 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 763 transition count 1021
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 763 transition count 1021
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 763 transition count 1018
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 74 place count 742 transition count 997
Iterating global reduction 1 with 21 rules applied. Total rules applied 95 place count 742 transition count 997
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 109 place count 742 transition count 983
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 112 place count 739 transition count 980
Iterating global reduction 2 with 3 rules applied. Total rules applied 115 place count 739 transition count 980
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 117 place count 739 transition count 978
Applied a total of 117 rules in 49 ms. Remains 739 /788 variables (removed 49) and now considering 978/1046 (removed 68) transitions.
// Phase 1: matrix 978 rows 739 cols
[2023-03-10 22:41:31] [INFO ] Computed 16 place invariants in 17 ms
[2023-03-10 22:41:32] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-10 22:41:32] [INFO ] Invariant cache hit.
[2023-03-10 22:41:32] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 810 ms to find 0 implicit places.
[2023-03-10 22:41:32] [INFO ] Invariant cache hit.
[2023-03-10 22:41:33] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 739/788 places, 978/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1198 ms. Remains : 739/788 places, 978/1046 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-13 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 (EQ s246 0) (EQ s18 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 649 ms.
Product exploration explored 100000 steps with 50000 reset in 614 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 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 158 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-14b-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-13 finished in 2705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(X(G(p1)))))))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 764 transition count 1022
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 764 transition count 1022
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 764 transition count 1019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 71 place count 744 transition count 999
Iterating global reduction 1 with 20 rules applied. Total rules applied 91 place count 744 transition count 999
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 105 place count 744 transition count 985
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 107 place count 742 transition count 983
Iterating global reduction 2 with 2 rules applied. Total rules applied 109 place count 742 transition count 983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 110 place count 742 transition count 982
Applied a total of 110 rules in 55 ms. Remains 742 /788 variables (removed 46) and now considering 982/1046 (removed 64) transitions.
// Phase 1: matrix 982 rows 742 cols
[2023-03-10 22:41:34] [INFO ] Computed 16 place invariants in 16 ms
[2023-03-10 22:41:34] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-10 22:41:34] [INFO ] Invariant cache hit.
[2023-03-10 22:41:35] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
[2023-03-10 22:41:35] [INFO ] Invariant cache hit.
[2023-03-10 22:41:35] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 742/788 places, 982/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1325 ms. Remains : 742/788 places, 982/1046 transitions.
Stuttering acceptance computed with spot in 151 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(EQ s488 0), p1:(EQ s489 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-14 finished in 1501 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(G(p1)))))'
Support contains 2 out of 788 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 788/788 places, 1046/1046 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 763 transition count 1021
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 763 transition count 1021
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 763 transition count 1018
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 74 place count 742 transition count 997
Iterating global reduction 1 with 21 rules applied. Total rules applied 95 place count 742 transition count 997
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 110 place count 742 transition count 982
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 112 place count 740 transition count 980
Iterating global reduction 2 with 2 rules applied. Total rules applied 114 place count 740 transition count 980
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 116 place count 740 transition count 978
Applied a total of 116 rules in 62 ms. Remains 740 /788 variables (removed 48) and now considering 978/1046 (removed 68) transitions.
// Phase 1: matrix 978 rows 740 cols
[2023-03-10 22:41:36] [INFO ] Computed 16 place invariants in 18 ms
[2023-03-10 22:41:36] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-10 22:41:36] [INFO ] Invariant cache hit.
[2023-03-10 22:41:36] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
[2023-03-10 22:41:36] [INFO ] Invariant cache hit.
[2023-03-10 22:41:37] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 740/788 places, 978/1046 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1200 ms. Remains : 740/788 places, 978/1046 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s604 0), p1:(EQ s734 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 994 reset in 217 ms.
Product exploration explored 100000 steps with 994 reset in 213 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Support contains 1 out of 740 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 978/978 transitions.
Graph (trivial) has 524 edges and 740 vertex of which 85 / 740 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 69 place count 668 transition count 837
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 137 place count 600 transition count 837
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 137 place count 600 transition count 807
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 197 place count 570 transition count 807
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 224 place count 543 transition count 780
Iterating global reduction 2 with 27 rules applied. Total rules applied 251 place count 543 transition count 780
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 1 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 2 with 172 rules applied. Total rules applied 423 place count 457 transition count 694
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 425 place count 455 transition count 692
Applied a total of 425 rules in 67 ms. Remains 455 /740 variables (removed 285) and now considering 692/978 (removed 286) transitions.
[2023-03-10 22:41:38] [INFO ] Flow matrix only has 652 transitions (discarded 40 similar events)
// Phase 1: matrix 652 rows 455 cols
[2023-03-10 22:41:38] [INFO ] Computed 16 place invariants in 14 ms
[2023-03-10 22:41:38] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-10 22:41:38] [INFO ] Flow matrix only has 652 transitions (discarded 40 similar events)
[2023-03-10 22:41:38] [INFO ] Invariant cache hit.
[2023-03-10 22:41:38] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
[2023-03-10 22:41:38] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-10 22:41:38] [INFO ] Flow matrix only has 652 transitions (discarded 40 similar events)
[2023-03-10 22:41:38] [INFO ] Invariant cache hit.
[2023-03-10 22:41:39] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 455/740 places, 692/978 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 920 ms. Remains : 455/740 places, 692/978 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 : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 106 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 240 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p1)]
Stuttering criterion allowed to conclude after 59 steps with 2 reset in 2 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-15 finished in 3630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||((!p0 U (G(!p0)||(!p0&&G(p2))))&&p1))))'
[2023-03-10 22:41:39] [INFO ] Flatten gal took : 43 ms
[2023-03-10 22:41:39] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-10 22:41:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 788 places, 1046 transitions and 3059 arcs took 7 ms.
Total runtime 50509 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FlexibleBarrier-PT-14b
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

BK_STOP 1678488271166

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 FlexibleBarrier-PT-14b-LTLFireability-09
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-14b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is FlexibleBarrier-PT-14b, 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 r167-tall-167838853200532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b 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 ;