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-167838853200548.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FlexibleBarrier-PT-16b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853200548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 25 12:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 12:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 12:25 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 3.9K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 10K Feb 25 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 12:26 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 945K 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-16b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-16b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678488879705

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-16b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:54:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:54:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:54:41] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-10 22:54:41] [INFO ] Transformed 3472 places.
[2023-03-10 22:54:41] [INFO ] Transformed 4001 transitions.
[2023-03-10 22:54:41] [INFO ] Found NUPN structural information;
[2023-03-10 22:54:41] [INFO ] Parsed PT model containing 3472 places and 4001 transitions and 10043 arcs in 229 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 3472 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Discarding 1414 places :
Symmetric choice reduction at 0 with 1414 rule applications. Total rules 1414 place count 2058 transition count 2587
Iterating global reduction 0 with 1414 rules applied. Total rules applied 2828 place count 2058 transition count 2587
Discarding 668 places :
Symmetric choice reduction at 0 with 668 rule applications. Total rules 3496 place count 1390 transition count 1919
Iterating global reduction 0 with 668 rules applied. Total rules applied 4164 place count 1390 transition count 1919
Discarding 423 places :
Symmetric choice reduction at 0 with 423 rule applications. Total rules 4587 place count 967 transition count 1496
Iterating global reduction 0 with 423 rules applied. Total rules applied 5010 place count 967 transition count 1496
Ensure Unique test removed 201 transitions
Reduce isomorphic transitions removed 201 transitions.
Iterating post reduction 0 with 201 rules applied. Total rules applied 5211 place count 967 transition count 1295
Applied a total of 5211 rules in 537 ms. Remains 967 /3472 variables (removed 2505) and now considering 1295/4001 (removed 2706) transitions.
// Phase 1: matrix 1295 rows 967 cols
[2023-03-10 22:54:42] [INFO ] Computed 18 place invariants in 45 ms
[2023-03-10 22:54:42] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-10 22:54:42] [INFO ] Invariant cache hit.
[2023-03-10 22:54:43] [INFO ] Implicit Places using invariants and state equation in 739 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
[2023-03-10 22:54:43] [INFO ] Invariant cache hit.
[2023-03-10 22:54:43] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 967/3472 places, 1295/4001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2277 ms. Remains : 967/3472 places, 1295/4001 transitions.
Support contains 41 out of 967 places after structural reductions.
[2023-03-10 22:54:44] [INFO ] Flatten gal took : 99 ms
[2023-03-10 22:54:44] [INFO ] Flatten gal took : 55 ms
[2023-03-10 22:54:44] [INFO ] Input system was already deterministic with 1295 transitions.
Incomplete random walk after 10000 steps, including 89 resets, run finished after 347 ms. (steps per millisecond=28 ) properties (out of 35) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 27) 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 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-10 22:54:44] [INFO ] Invariant cache hit.
[2023-03-10 22:54:45] [INFO ] After 526ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-10 22:54:45] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-10 22:54:47] [INFO ] After 1219ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :25
[2023-03-10 22:54:48] [INFO ] Deduced a trap composed of 319 places in 263 ms of which 5 ms to minimize.
[2023-03-10 22:54:48] [INFO ] Deduced a trap composed of 315 places in 267 ms of which 1 ms to minimize.
[2023-03-10 22:54:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 646 ms
[2023-03-10 22:54:49] [INFO ] After 3445ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :25
Attempting to minimize the solution found.
Minimization took 878 ms.
[2023-03-10 22:54:50] [INFO ] After 5159ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :25
Fused 27 Parikh solutions to 23 different solutions.
Parikh walk visited 15 properties in 317 ms.
Support contains 13 out of 967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 899 edges and 967 vertex of which 97 / 967 are part of one of the 16 SCC in 4 ms
Free SCC test removed 81 places
Drop transitions removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 886 transition count 1117
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 161 place count 806 transition count 1117
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 161 place count 806 transition count 1081
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 233 place count 770 transition count 1081
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 281 place count 722 transition count 1033
Iterating global reduction 2 with 48 rules applied. Total rules applied 329 place count 722 transition count 1033
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 331 place count 722 transition count 1031
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 331 place count 722 transition count 1030
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 333 place count 721 transition count 1030
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 343 place count 711 transition count 1020
Iterating global reduction 3 with 10 rules applied. Total rules applied 353 place count 711 transition count 1020
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 360 place count 711 transition count 1013
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 4 with 200 rules applied. Total rules applied 560 place count 611 transition count 913
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 4 with 32 rules applied. Total rules applied 592 place count 611 transition count 881
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 614 place count 589 transition count 859
Iterating global reduction 5 with 22 rules applied. Total rules applied 636 place count 589 transition count 859
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 642 place count 589 transition count 853
Free-agglomeration rule applied 488 times.
Iterating global reduction 6 with 488 rules applied. Total rules applied 1130 place count 589 transition count 365
Reduce places removed 488 places and 0 transitions.
Drop transitions removed 208 transitions
Reduce isomorphic transitions removed 208 transitions.
Iterating post reduction 6 with 696 rules applied. Total rules applied 1826 place count 101 transition count 157
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1827 place count 101 transition count 156
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1828 place count 100 transition count 155
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 80 edges and 99 vertex of which 32 / 99 are part of one of the 16 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 1830 place count 83 transition count 155
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 8 with 32 rules applied. Total rules applied 1862 place count 83 transition count 123
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 16 Pre rules applied. Total rules applied 1862 place count 83 transition count 107
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 9 with 32 rules applied. Total rules applied 1894 place count 67 transition count 107
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1910 place count 67 transition count 91
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 10 with 32 rules applied. Total rules applied 1942 place count 51 transition count 75
Free-agglomeration rule applied 16 times.
Iterating global reduction 10 with 16 rules applied. Total rules applied 1958 place count 51 transition count 59
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 50 rules applied. Total rules applied 2008 place count 25 transition count 35
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 2013 place count 25 transition count 30
Applied a total of 2013 rules in 378 ms. Remains 25 /967 variables (removed 942) and now considering 30/1295 (removed 1265) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 25/967 places, 30/1295 transitions.
Finished random walk after 201 steps, including 0 resets, run visited all 10 properties in 5 ms. (steps per millisecond=40 )
FORMULA FlexibleBarrier-PT-16b-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
Computed a total of 18 stabilizing places and 18 stable transitions
FORMULA FlexibleBarrier-PT-16b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 938 transition count 1266
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 938 transition count 1266
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 938 transition count 1263
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 915 transition count 1240
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 915 transition count 1240
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 120 place count 915 transition count 1227
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 128 place count 907 transition count 1219
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 907 transition count 1219
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 143 place count 907 transition count 1212
Applied a total of 143 rules in 90 ms. Remains 907 /967 variables (removed 60) and now considering 1212/1295 (removed 83) transitions.
// Phase 1: matrix 1212 rows 907 cols
[2023-03-10 22:54:51] [INFO ] Computed 18 place invariants in 30 ms
[2023-03-10 22:54:51] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-10 22:54:51] [INFO ] Invariant cache hit.
[2023-03-10 22:54:52] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
[2023-03-10 22:54:52] [INFO ] Invariant cache hit.
[2023-03-10 22:54:52] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 907/967 places, 1212/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1522 ms. Remains : 907/967 places, 1212/1295 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s872 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 746 ms.
Product exploration explored 100000 steps with 50000 reset in 712 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 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 64 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-16b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-00 finished in 3271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 938 transition count 1266
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 938 transition count 1266
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 938 transition count 1263
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 915 transition count 1240
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 915 transition count 1240
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 120 place count 915 transition count 1227
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 128 place count 907 transition count 1219
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 907 transition count 1219
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 143 place count 907 transition count 1212
Applied a total of 143 rules in 92 ms. Remains 907 /967 variables (removed 60) and now considering 1212/1295 (removed 83) transitions.
// Phase 1: matrix 1212 rows 907 cols
[2023-03-10 22:54:54] [INFO ] Computed 18 place invariants in 25 ms
[2023-03-10 22:54:55] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-10 22:54:55] [INFO ] Invariant cache hit.
[2023-03-10 22:54:55] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
[2023-03-10 22:54:55] [INFO ] Invariant cache hit.
[2023-03-10 22:54:56] [INFO ] Dead Transitions using invariants and state equation in 420 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 907/967 places, 1212/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1499 ms. Remains : 907/967 places, 1212/1295 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s193 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-02 finished in 1706 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||(F(p1) U G((p2&&F(p3)))))))'
Support contains 3 out of 967 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 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 684 edges and 967 vertex of which 97 / 967 are part of one of the 16 SCC in 2 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 82 place count 885 transition count 1131
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 163 place count 804 transition count 1131
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 163 place count 804 transition count 1094
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 237 place count 767 transition count 1094
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 293 place count 711 transition count 1038
Iterating global reduction 2 with 56 rules applied. Total rules applied 349 place count 711 transition count 1038
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 352 place count 711 transition count 1035
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 366 place count 697 transition count 1021
Iterating global reduction 3 with 14 rules applied. Total rules applied 380 place count 697 transition count 1021
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 391 place count 697 transition count 1010
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 4 with 196 rules applied. Total rules applied 587 place count 599 transition count 912
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 594 place count 592 transition count 905
Iterating global reduction 4 with 7 rules applied. Total rules applied 601 place count 592 transition count 905
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 608 place count 592 transition count 898
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 610 place count 590 transition count 896
Applied a total of 610 rules in 170 ms. Remains 590 /967 variables (removed 377) and now considering 896/1295 (removed 399) transitions.
[2023-03-10 22:54:56] [INFO ] Flow matrix only has 850 transitions (discarded 46 similar events)
// Phase 1: matrix 850 rows 590 cols
[2023-03-10 22:54:56] [INFO ] Computed 18 place invariants in 20 ms
[2023-03-10 22:54:56] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-10 22:54:56] [INFO ] Flow matrix only has 850 transitions (discarded 46 similar events)
[2023-03-10 22:54:56] [INFO ] Invariant cache hit.
[2023-03-10 22:54:57] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2023-03-10 22:54:57] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-10 22:54:57] [INFO ] Flow matrix only has 850 transitions (discarded 46 similar events)
[2023-03-10 22:54:57] [INFO ] Invariant cache hit.
[2023-03-10 22:54:57] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 590/967 places, 896/1295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1272 ms. Remains : 590/967 places, 896/1295 transitions.
Stuttering acceptance computed with spot in 77 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s225 1), p2:(EQ s44 1), p3:(NEQ s112 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-03 finished in 1367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 916 edges and 967 vertex of which 97 / 967 are part of one of the 16 SCC in 2 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 86 place count 885 transition count 1127
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 171 place count 800 transition count 1127
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 171 place count 800 transition count 1088
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 249 place count 761 transition count 1088
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 307 place count 703 transition count 1030
Iterating global reduction 2 with 58 rules applied. Total rules applied 365 place count 703 transition count 1030
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 368 place count 703 transition count 1027
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 368 place count 703 transition count 1026
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 370 place count 702 transition count 1026
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 384 place count 688 transition count 1012
Iterating global reduction 3 with 14 rules applied. Total rules applied 398 place count 688 transition count 1012
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 412 place count 688 transition count 998
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 4 with 196 rules applied. Total rules applied 608 place count 590 transition count 900
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 614 place count 584 transition count 894
Iterating global reduction 4 with 6 rules applied. Total rules applied 620 place count 584 transition count 894
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 626 place count 584 transition count 888
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 642 place count 584 transition count 872
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 644 place count 582 transition count 870
Applied a total of 644 rules in 260 ms. Remains 582 /967 variables (removed 385) and now considering 870/1295 (removed 425) transitions.
[2023-03-10 22:54:58] [INFO ] Flow matrix only has 839 transitions (discarded 31 similar events)
// Phase 1: matrix 839 rows 582 cols
[2023-03-10 22:54:58] [INFO ] Computed 18 place invariants in 18 ms
[2023-03-10 22:54:58] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-10 22:54:58] [INFO ] Flow matrix only has 839 transitions (discarded 31 similar events)
[2023-03-10 22:54:58] [INFO ] Invariant cache hit.
[2023-03-10 22:54:58] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2023-03-10 22:54:58] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-10 22:54:58] [INFO ] Flow matrix only has 839 transitions (discarded 31 similar events)
[2023-03-10 22:54:58] [INFO ] Invariant cache hit.
[2023-03-10 22:54:59] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 582/967 places, 870/1295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1300 ms. Remains : 582/967 places, 870/1295 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s495 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-04 finished in 1336 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 U p1)||G((F(p0) U p2)))))'
Support contains 3 out of 967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 688 edges and 967 vertex of which 97 / 967 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 885 transition count 1128
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 169 place count 801 transition count 1128
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 169 place count 801 transition count 1088
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 249 place count 761 transition count 1088
Discarding 57 places :
Symmetric choice reduction at 2 with 57 rule applications. Total rules 306 place count 704 transition count 1031
Iterating global reduction 2 with 57 rules applied. Total rules applied 363 place count 704 transition count 1031
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 366 place count 704 transition count 1028
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 379 place count 691 transition count 1015
Iterating global reduction 3 with 13 rules applied. Total rules applied 392 place count 691 transition count 1015
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 405 place count 691 transition count 1002
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 4 with 196 rules applied. Total rules applied 601 place count 593 transition count 904
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 607 place count 587 transition count 898
Iterating global reduction 4 with 6 rules applied. Total rules applied 613 place count 587 transition count 898
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 619 place count 587 transition count 892
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 621 place count 585 transition count 890
Applied a total of 621 rules in 126 ms. Remains 585 /967 variables (removed 382) and now considering 890/1295 (removed 405) transitions.
[2023-03-10 22:54:59] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
// Phase 1: matrix 844 rows 585 cols
[2023-03-10 22:54:59] [INFO ] Computed 18 place invariants in 21 ms
[2023-03-10 22:54:59] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-10 22:54:59] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:54:59] [INFO ] Invariant cache hit.
[2023-03-10 22:54:59] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
[2023-03-10 22:54:59] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 22:54:59] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:54:59] [INFO ] Invariant cache hit.
[2023-03-10 22:55:00] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 585/967 places, 890/1295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1160 ms. Remains : 585/967 places, 890/1295 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s582 1), p2:(NEQ s34 1), p0:(EQ s569 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5434 reset in 789 ms.
Product exploration explored 100000 steps with 5433 reset in 760 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 290 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 439 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 22:55:02] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:02] [INFO ] Invariant cache hit.
[2023-03-10 22:55:02] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-10 22:55:02] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 22:55:02] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-10 22:55:03] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 22:55:03] [INFO ] After 358ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-10 22:55:03] [INFO ] After 533ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 890/890 transitions.
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 585 transition count 858
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 48 place count 569 transition count 842
Iterating global reduction 1 with 16 rules applied. Total rules applied 64 place count 569 transition count 842
Free-agglomeration rule applied 259 times.
Iterating global reduction 1 with 259 rules applied. Total rules applied 323 place count 569 transition count 583
Reduce places removed 260 places and 0 transitions.
Graph (trivial) has 80 edges and 309 vertex of which 32 / 309 are part of one of the 16 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 261 rules applied. Total rules applied 584 place count 293 transition count 583
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 616 place count 293 transition count 551
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 616 place count 293 transition count 535
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 648 place count 277 transition count 535
Discarding 104 places :
Symmetric choice reduction at 3 with 104 rule applications. Total rules 752 place count 173 transition count 431
Iterating global reduction 3 with 104 rules applied. Total rules applied 856 place count 173 transition count 431
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 3 with 104 rules applied. Total rules applied 960 place count 173 transition count 327
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 992 place count 157 transition count 311
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 4 with 18 rules applied. Total rules applied 1010 place count 157 transition count 293
Free-agglomeration rule applied 16 times.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1026 place count 157 transition count 277
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Iterating post reduction 4 with 165 rules applied. Total rules applied 1191 place count 126 transition count 143
Reduce places removed 104 places and 0 transitions.
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 5 with 208 rules applied. Total rules applied 1399 place count 22 transition count 39
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1413 place count 8 transition count 25
Iterating global reduction 6 with 14 rules applied. Total rules applied 1427 place count 8 transition count 25
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1441 place count 8 transition count 11
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1442 place count 8 transition count 10
Applied a total of 1442 rules in 53 ms. Remains 8 /585 variables (removed 577) and now considering 10/890 (removed 880) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 8/585 places, 10/890 transitions.
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1) p2))), (F p1), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 413 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 890/890 transitions.
Applied a total of 0 rules in 20 ms. Remains 585 /585 variables (removed 0) and now considering 890/890 (removed 0) transitions.
[2023-03-10 22:55:03] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:03] [INFO ] Invariant cache hit.
[2023-03-10 22:55:04] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-10 22:55:04] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:04] [INFO ] Invariant cache hit.
[2023-03-10 22:55:04] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2023-03-10 22:55:04] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 22:55:04] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:04] [INFO ] Invariant cache hit.
[2023-03-10 22:55:04] [INFO ] Dead Transitions using invariants and state equation in 286 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1065 ms. Remains : 585/585 places, 890/890 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 401 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 437 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 22:55:05] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:05] [INFO ] Invariant cache hit.
[2023-03-10 22:55:05] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-10 22:55:05] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 22:55:05] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-10 22:55:06] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 22:55:06] [INFO ] After 352ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-10 22:55:06] [INFO ] After 544ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 890/890 transitions.
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 585 transition count 858
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 48 place count 569 transition count 842
Iterating global reduction 1 with 16 rules applied. Total rules applied 64 place count 569 transition count 842
Free-agglomeration rule applied 259 times.
Iterating global reduction 1 with 259 rules applied. Total rules applied 323 place count 569 transition count 583
Reduce places removed 260 places and 0 transitions.
Graph (trivial) has 80 edges and 309 vertex of which 32 / 309 are part of one of the 16 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 261 rules applied. Total rules applied 584 place count 293 transition count 583
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 616 place count 293 transition count 551
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 616 place count 293 transition count 535
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 648 place count 277 transition count 535
Discarding 104 places :
Symmetric choice reduction at 3 with 104 rule applications. Total rules 752 place count 173 transition count 431
Iterating global reduction 3 with 104 rules applied. Total rules applied 856 place count 173 transition count 431
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 3 with 104 rules applied. Total rules applied 960 place count 173 transition count 327
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 992 place count 157 transition count 311
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 4 with 18 rules applied. Total rules applied 1010 place count 157 transition count 293
Free-agglomeration rule applied 16 times.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1026 place count 157 transition count 277
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Iterating post reduction 4 with 165 rules applied. Total rules applied 1191 place count 126 transition count 143
Reduce places removed 104 places and 0 transitions.
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 5 with 208 rules applied. Total rules applied 1399 place count 22 transition count 39
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1413 place count 8 transition count 25
Iterating global reduction 6 with 14 rules applied. Total rules applied 1427 place count 8 transition count 25
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1441 place count 8 transition count 11
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1442 place count 8 transition count 10
Applied a total of 1442 rules in 47 ms. Remains 8 /585 variables (removed 577) and now considering 10/890 (removed 880) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 8/585 places, 10/890 transitions.
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1) p2))), (F p1), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 423 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 5452 reset in 699 ms.
Product exploration explored 100000 steps with 5453 reset in 713 ms.
Support contains 3 out of 585 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 585/585 places, 890/890 transitions.
Applied a total of 0 rules in 15 ms. Remains 585 /585 variables (removed 0) and now considering 890/890 (removed 0) transitions.
[2023-03-10 22:55:08] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:08] [INFO ] Invariant cache hit.
[2023-03-10 22:55:08] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-10 22:55:08] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:08] [INFO ] Invariant cache hit.
[2023-03-10 22:55:09] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 709 ms to find 0 implicit places.
[2023-03-10 22:55:09] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-10 22:55:09] [INFO ] Flow matrix only has 844 transitions (discarded 46 similar events)
[2023-03-10 22:55:09] [INFO ] Invariant cache hit.
[2023-03-10 22:55:09] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1027 ms. Remains : 585/585 places, 890/890 transitions.
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-05 finished in 10662 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((X(p1)||F(p2)||G(p3)))))'
Support contains 3 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 939 transition count 1267
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 939 transition count 1267
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 59 place count 939 transition count 1264
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 82 place count 916 transition count 1241
Iterating global reduction 1 with 23 rules applied. Total rules applied 105 place count 916 transition count 1241
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 119 place count 916 transition count 1227
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 126 place count 909 transition count 1220
Iterating global reduction 2 with 7 rules applied. Total rules applied 133 place count 909 transition count 1220
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 140 place count 909 transition count 1213
Applied a total of 140 rules in 76 ms. Remains 909 /967 variables (removed 58) and now considering 1213/1295 (removed 82) transitions.
// Phase 1: matrix 1213 rows 909 cols
[2023-03-10 22:55:09] [INFO ] Computed 18 place invariants in 24 ms
[2023-03-10 22:55:10] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-10 22:55:10] [INFO ] Invariant cache hit.
[2023-03-10 22:55:10] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
[2023-03-10 22:55:10] [INFO ] Invariant cache hit.
[2023-03-10 22:55:11] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 909/967 places, 1213/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1458 ms. Remains : 909/967 places, 1213/1295 transitions.
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p3) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p3), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p2) p3), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) p3 (NOT p1)), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=6 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p3 (NOT p1)), acceptance={} source=7 dest: 8}, { cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=7 dest: 9}, { cond=(AND p0 (NOT p2) p3 (NOT p1)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=8 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=9 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=10 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=10 dest: 8}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=10 dest: 9}, { cond=(AND p0 (NOT p2) p3), acceptance={} source=10 dest: 10}]], initial=2, aps=[p2:(EQ s140 0), p1:(EQ s899 0), p0:(EQ s463 0), p3:(EQ s463 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 665 ms.
Product exploration explored 100000 steps with 50000 reset in 677 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p2 p1 p0 (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p3))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND p0 (NOT p2) p3))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p3 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2) p3)))
Knowledge based reduction with 16 factoid took 271 ms. Reduced automaton from 11 states, 26 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-16b-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-07 finished in 3468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)&&(p1||X(p1)))) U (p2&&G((F(p0)&&(p1||X(p1))))))))'
Support contains 3 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 940 transition count 1268
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 940 transition count 1268
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 57 place count 940 transition count 1265
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 78 place count 919 transition count 1244
Iterating global reduction 1 with 21 rules applied. Total rules applied 99 place count 919 transition count 1244
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 111 place count 919 transition count 1232
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 119 place count 911 transition count 1224
Iterating global reduction 2 with 8 rules applied. Total rules applied 127 place count 911 transition count 1224
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 134 place count 911 transition count 1217
Applied a total of 134 rules in 89 ms. Remains 911 /967 variables (removed 56) and now considering 1217/1295 (removed 78) transitions.
// Phase 1: matrix 1217 rows 911 cols
[2023-03-10 22:55:13] [INFO ] Computed 18 place invariants in 22 ms
[2023-03-10 22:55:13] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-10 22:55:13] [INFO ] Invariant cache hit.
[2023-03-10 22:55:14] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
[2023-03-10 22:55:14] [INFO ] Invariant cache hit.
[2023-03-10 22:55:14] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 911/967 places, 1217/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1484 ms. Remains : 911/967 places, 1217/1295 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (NOT p1), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(NOT p1), acceptance={0} source=1 dest: 3}, { cond=p2, acceptance={0} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s859 1), p0:(EQ s677 1), p1:(NEQ s110 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-08 finished in 1706 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&&F(p1)))||G(p2)))'
Support contains 4 out of 967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 685 edges and 967 vertex of which 91 / 967 are part of one of the 15 SCC in 2 ms
Free SCC test removed 76 places
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 890 transition count 1133
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 169 place count 806 transition count 1133
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 169 place count 806 transition count 1092
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 251 place count 765 transition count 1092
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 306 place count 710 transition count 1037
Iterating global reduction 2 with 55 rules applied. Total rules applied 361 place count 710 transition count 1037
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 364 place count 710 transition count 1034
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 378 place count 696 transition count 1020
Iterating global reduction 3 with 14 rules applied. Total rules applied 392 place count 696 transition count 1020
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 406 place count 696 transition count 1006
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 608 place count 595 transition count 905
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 613 place count 590 transition count 900
Iterating global reduction 4 with 5 rules applied. Total rules applied 618 place count 590 transition count 900
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 623 place count 590 transition count 895
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 625 place count 589 transition count 895
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 627 place count 587 transition count 893
Applied a total of 627 rules in 123 ms. Remains 587 /967 variables (removed 380) and now considering 893/1295 (removed 402) transitions.
[2023-03-10 22:55:15] [INFO ] Flow matrix only has 849 transitions (discarded 44 similar events)
// Phase 1: matrix 849 rows 587 cols
[2023-03-10 22:55:15] [INFO ] Computed 18 place invariants in 17 ms
[2023-03-10 22:55:15] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-10 22:55:15] [INFO ] Flow matrix only has 849 transitions (discarded 44 similar events)
[2023-03-10 22:55:15] [INFO ] Invariant cache hit.
[2023-03-10 22:55:15] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
[2023-03-10 22:55:15] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 22:55:15] [INFO ] Flow matrix only has 849 transitions (discarded 44 similar events)
[2023-03-10 22:55:15] [INFO ] Invariant cache hit.
[2023-03-10 22:55:16] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 587/967 places, 893/1295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1171 ms. Remains : 587/967 places, 893/1295 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=3, aps=[p1:(EQ s313 1), p0:(OR (EQ s49 1) (EQ s584 1)), p2:(EQ s74 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-09 finished in 1328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 938 transition count 1266
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 938 transition count 1266
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 938 transition count 1263
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 915 transition count 1240
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 915 transition count 1240
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 120 place count 915 transition count 1227
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 128 place count 907 transition count 1219
Iterating global reduction 2 with 8 rules applied. Total rules applied 136 place count 907 transition count 1219
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 143 place count 907 transition count 1212
Applied a total of 143 rules in 73 ms. Remains 907 /967 variables (removed 60) and now considering 1212/1295 (removed 83) transitions.
// Phase 1: matrix 1212 rows 907 cols
[2023-03-10 22:55:16] [INFO ] Computed 18 place invariants in 22 ms
[2023-03-10 22:55:16] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-10 22:55:16] [INFO ] Invariant cache hit.
[2023-03-10 22:55:17] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 977 ms to find 0 implicit places.
[2023-03-10 22:55:17] [INFO ] Invariant cache hit.
[2023-03-10 22:55:17] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 907/967 places, 1212/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1468 ms. Remains : 907/967 places, 1212/1295 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s828 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 889 reset in 243 ms.
Product exploration explored 100000 steps with 886 reset in 235 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 89 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 529303 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :{}
Probabilistic random walk after 529303 steps, saw 160511 distinct states, run finished after 3001 ms. (steps per millisecond=176 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 22:55:21] [INFO ] Invariant cache hit.
[2023-03-10 22:55:21] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-10 22:55:22] [INFO ] After 316ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 22:55:22] [INFO ] After 375ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-10 22:55:22] [INFO ] After 535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 53 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=53 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 907/907 places, 1212/1212 transitions.
Applied a total of 0 rules in 20 ms. Remains 907 /907 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
[2023-03-10 22:55:22] [INFO ] Invariant cache hit.
[2023-03-10 22:55:22] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-10 22:55:22] [INFO ] Invariant cache hit.
[2023-03-10 22:55:23] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
[2023-03-10 22:55:23] [INFO ] Invariant cache hit.
[2023-03-10 22:55:23] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1394 ms. Remains : 907/907 places, 1212/1212 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 87 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 544949 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :{}
Probabilistic random walk after 544949 steps, saw 163253 distinct states, run finished after 3001 ms. (steps per millisecond=181 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 22:55:27] [INFO ] Invariant cache hit.
[2023-03-10 22:55:27] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-10 22:55:27] [INFO ] After 310ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 22:55:27] [INFO ] After 375ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-10 22:55:27] [INFO ] After 527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 49 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 888 reset in 201 ms.
Product exploration explored 100000 steps with 886 reset in 216 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 907 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 907/907 places, 1212/1212 transitions.
Graph (trivial) has 856 edges and 907 vertex of which 97 / 907 are part of one of the 16 SCC in 1 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 826 transition count 1130
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 47 Pre rules applied. Total rules applied 64 place count 826 transition count 1130
Deduced a syphon composed of 110 places in 1 ms
Iterating global reduction 1 with 47 rules applied. Total rules applied 111 place count 826 transition count 1130
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 188 place count 749 transition count 1053
Deduced a syphon composed of 64 places in 0 ms
Iterating global reduction 1 with 77 rules applied. Total rules applied 265 place count 749 transition count 1053
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 1 with 86 rules applied. Total rules applied 351 place count 749 transition count 1085
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 387 place count 713 transition count 1049
Deduced a syphon composed of 114 places in 0 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 423 place count 713 transition count 1049
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 130 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 439 place count 713 transition count 1081
Deduced a syphon composed of 130 places in 1 ms
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 471 place count 713 transition count 1049
Deduced a syphon composed of 130 places in 0 ms
Applied a total of 471 rules in 284 ms. Remains 713 /907 variables (removed 194) and now considering 1049/1212 (removed 163) transitions.
[2023-03-10 22:55:28] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-10 22:55:28] [INFO ] Flow matrix only has 1018 transitions (discarded 31 similar events)
// Phase 1: matrix 1018 rows 713 cols
[2023-03-10 22:55:28] [INFO ] Computed 18 place invariants in 13 ms
[2023-03-10 22:55:29] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 713/907 places, 1049/1212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 689 ms. Remains : 713/907 places, 1049/1212 transitions.
Support contains 1 out of 907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 907/907 places, 1212/1212 transitions.
Applied a total of 0 rules in 16 ms. Remains 907 /907 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
// Phase 1: matrix 1212 rows 907 cols
[2023-03-10 22:55:29] [INFO ] Computed 18 place invariants in 25 ms
[2023-03-10 22:55:29] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-10 22:55:29] [INFO ] Invariant cache hit.
[2023-03-10 22:55:30] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
[2023-03-10 22:55:30] [INFO ] Invariant cache hit.
[2023-03-10 22:55:30] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1424 ms. Remains : 907/907 places, 1212/1212 transitions.
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-10 finished in 14517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 2 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 938 transition count 1266
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 938 transition count 1266
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 938 transition count 1263
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 915 transition count 1240
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 915 transition count 1240
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 121 place count 915 transition count 1226
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 128 place count 908 transition count 1219
Iterating global reduction 2 with 7 rules applied. Total rules applied 135 place count 908 transition count 1219
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 141 place count 908 transition count 1213
Applied a total of 141 rules in 71 ms. Remains 908 /967 variables (removed 59) and now considering 1213/1295 (removed 82) transitions.
// Phase 1: matrix 1213 rows 908 cols
[2023-03-10 22:55:30] [INFO ] Computed 18 place invariants in 20 ms
[2023-03-10 22:55:31] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-10 22:55:31] [INFO ] Invariant cache hit.
[2023-03-10 22:55:31] [INFO ] Implicit Places using invariants and state equation in 684 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
[2023-03-10 22:55:31] [INFO ] Invariant cache hit.
[2023-03-10 22:55:32] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 908/967 places, 1213/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1464 ms. Remains : 908/967 places, 1213/1295 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(EQ s510 0), p0:(EQ s102 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-11 finished in 1582 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X(p1)))))'
Support contains 2 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 938 transition count 1266
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 938 transition count 1266
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 938 transition count 1263
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 84 place count 915 transition count 1240
Iterating global reduction 1 with 23 rules applied. Total rules applied 107 place count 915 transition count 1240
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 121 place count 915 transition count 1226
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 129 place count 907 transition count 1218
Iterating global reduction 2 with 8 rules applied. Total rules applied 137 place count 907 transition count 1218
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 144 place count 907 transition count 1211
Applied a total of 144 rules in 65 ms. Remains 907 /967 variables (removed 60) and now considering 1211/1295 (removed 84) transitions.
// Phase 1: matrix 1211 rows 907 cols
[2023-03-10 22:55:32] [INFO ] Computed 18 place invariants in 21 ms
[2023-03-10 22:55:32] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-10 22:55:32] [INFO ] Invariant cache hit.
[2023-03-10 22:55:33] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-10 22:55:33] [INFO ] Invariant cache hit.
[2023-03-10 22:55:33] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 907/967 places, 1211/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1449 ms. Remains : 907/967 places, 1211/1295 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s856 1), p1:(EQ s176 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 106 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-12 finished in 1588 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||(p1 U G(p2))))))'
Support contains 3 out of 967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 912 edges and 967 vertex of which 97 / 967 are part of one of the 16 SCC in 0 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 84 place count 885 transition count 1129
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 167 place count 802 transition count 1129
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 167 place count 802 transition count 1091
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 243 place count 764 transition count 1091
Discarding 57 places :
Symmetric choice reduction at 2 with 57 rule applications. Total rules 300 place count 707 transition count 1034
Iterating global reduction 2 with 57 rules applied. Total rules applied 357 place count 707 transition count 1034
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 360 place count 707 transition count 1031
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 360 place count 707 transition count 1030
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 362 place count 706 transition count 1030
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 376 place count 692 transition count 1016
Iterating global reduction 3 with 14 rules applied. Total rules applied 390 place count 692 transition count 1016
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 403 place count 692 transition count 1003
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 597 place count 595 transition count 906
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 603 place count 589 transition count 900
Iterating global reduction 4 with 6 rules applied. Total rules applied 609 place count 589 transition count 900
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 615 place count 589 transition count 894
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 631 place count 589 transition count 878
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 632 place count 589 transition count 878
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 634 place count 587 transition count 876
Applied a total of 634 rules in 221 ms. Remains 587 /967 variables (removed 380) and now considering 876/1295 (removed 419) transitions.
[2023-03-10 22:55:34] [INFO ] Flow matrix only has 845 transitions (discarded 31 similar events)
// Phase 1: matrix 845 rows 587 cols
[2023-03-10 22:55:34] [INFO ] Computed 18 place invariants in 17 ms
[2023-03-10 22:55:34] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-10 22:55:34] [INFO ] Flow matrix only has 845 transitions (discarded 31 similar events)
[2023-03-10 22:55:34] [INFO ] Invariant cache hit.
[2023-03-10 22:55:34] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 736 ms to find 0 implicit places.
[2023-03-10 22:55:34] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 22:55:34] [INFO ] Flow matrix only has 845 transitions (discarded 31 similar events)
[2023-03-10 22:55:34] [INFO ] Invariant cache hit.
[2023-03-10 22:55:35] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 587/967 places, 876/1295 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1264 ms. Remains : 587/967 places, 876/1295 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(OR p0 p2 p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=1 dest: 2}], [{ cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND p0 p2) (AND p2 p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s227 1), p2:(EQ s19 1), p1:(EQ s68 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-14 finished in 1408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (!p0 U X(G(p1)))))'
Support contains 2 out of 967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 939 transition count 1267
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 939 transition count 1267
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 59 place count 939 transition count 1264
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 81 place count 917 transition count 1242
Iterating global reduction 1 with 22 rules applied. Total rules applied 103 place count 917 transition count 1242
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 116 place count 917 transition count 1229
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 123 place count 910 transition count 1222
Iterating global reduction 2 with 7 rules applied. Total rules applied 130 place count 910 transition count 1222
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 136 place count 910 transition count 1216
Applied a total of 136 rules in 70 ms. Remains 910 /967 variables (removed 57) and now considering 1216/1295 (removed 79) transitions.
// Phase 1: matrix 1216 rows 910 cols
[2023-03-10 22:55:35] [INFO ] Computed 18 place invariants in 20 ms
[2023-03-10 22:55:35] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-10 22:55:35] [INFO ] Invariant cache hit.
[2023-03-10 22:55:36] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 975 ms to find 0 implicit places.
[2023-03-10 22:55:36] [INFO ] Invariant cache hit.
[2023-03-10 22:55:36] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 910/967 places, 1216/1295 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1474 ms. Remains : 910/967 places, 1216/1295 transitions.
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p0) p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(NEQ s472 1), p1:(EQ s555 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 24993 reset in 379 ms.
Stack based approach found an accepted trace after 27075 steps with 6746 reset with depth 11 and stack size 11 in 123 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-15 finished in 2234 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 U p1)||G((F(p0) U p2)))))'
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)))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-16b-LTLFireability-10
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 967 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 967/967 places, 1295/1295 transitions.
Graph (trivial) has 916 edges and 967 vertex of which 97 / 967 are part of one of the 16 SCC in 0 ms
Free SCC test removed 81 places
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 86 place count 885 transition count 1127
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 171 place count 800 transition count 1127
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 171 place count 800 transition count 1088
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 249 place count 761 transition count 1088
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 307 place count 703 transition count 1030
Iterating global reduction 2 with 58 rules applied. Total rules applied 365 place count 703 transition count 1030
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 368 place count 703 transition count 1027
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 368 place count 703 transition count 1026
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 370 place count 702 transition count 1026
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 383 place count 689 transition count 1013
Iterating global reduction 3 with 13 rules applied. Total rules applied 396 place count 689 transition count 1013
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 409 place count 689 transition count 1000
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 4 with 196 rules applied. Total rules applied 605 place count 591 transition count 902
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 612 place count 584 transition count 895
Iterating global reduction 4 with 7 rules applied. Total rules applied 619 place count 584 transition count 895
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 626 place count 584 transition count 888
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 642 place count 584 transition count 872
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 644 place count 582 transition count 870
Applied a total of 644 rules in 114 ms. Remains 582 /967 variables (removed 385) and now considering 870/1295 (removed 425) transitions.
[2023-03-10 22:55:37] [INFO ] Flow matrix only has 839 transitions (discarded 31 similar events)
// Phase 1: matrix 839 rows 582 cols
[2023-03-10 22:55:37] [INFO ] Computed 18 place invariants in 16 ms
[2023-03-10 22:55:38] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-10 22:55:38] [INFO ] Flow matrix only has 839 transitions (discarded 31 similar events)
[2023-03-10 22:55:38] [INFO ] Invariant cache hit.
[2023-03-10 22:55:38] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2023-03-10 22:55:38] [INFO ] Flow matrix only has 839 transitions (discarded 31 similar events)
[2023-03-10 22:55:38] [INFO ] Invariant cache hit.
[2023-03-10 22:55:38] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 582/967 places, 870/1295 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1129 ms. Remains : 582/967 places, 870/1295 transitions.
Running random walk in product with property : FlexibleBarrier-PT-16b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s507 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 64065 steps with 2844 reset in 488 ms.
Treatment of property FlexibleBarrier-PT-16b-LTLFireability-10 finished in 1789 ms.
FORMULA FlexibleBarrier-PT-16b-LTLFireability-10 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-10 22:55:39] [INFO ] Flatten gal took : 47 ms
[2023-03-10 22:55:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-10 22:55:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 967 places, 1295 transitions and 3827 arcs took 7 ms.
Total runtime 58455 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FlexibleBarrier-PT-16b
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

BK_STOP 1678489095789

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 FlexibleBarrier-PT-16b-LTLFireability-05
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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FlexibleBarrier-PT-16b-LTLFireability-05: LTL unknown AGGR
FlexibleBarrier-PT-16b-LTLFireability-10: LTL unknown AGGR


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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-16b"
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-16b, 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-167838853200548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b 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 ;