fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r165-tall-167838850600564
Last Updated
May 14, 2023

About the Execution of ITS-Tools for FlexibleBarrier-PT-18b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
628.476 52223.00 78834.00 651.10 FFFFFFFFFFFFFFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850600564.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FlexibleBarrier-PT-18b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850600564
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 12:30 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 3.5K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 1.2M 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-18b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679512469956

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-18b
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 19:14:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 19:14:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 19:14:31] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2023-03-22 19:14:31] [INFO ] Transformed 4370 places.
[2023-03-22 19:14:31] [INFO ] Transformed 5037 transitions.
[2023-03-22 19:14:31] [INFO ] Found NUPN structural information;
[2023-03-22 19:14:31] [INFO ] Parsed PT model containing 4370 places and 5037 transitions and 12657 arcs in 266 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 4370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Discarding 1820 places :
Symmetric choice reduction at 0 with 1820 rule applications. Total rules 1820 place count 2550 transition count 3217
Iterating global reduction 0 with 1820 rules applied. Total rules applied 3640 place count 2550 transition count 3217
Discarding 861 places :
Symmetric choice reduction at 0 with 861 rule applications. Total rules 4501 place count 1689 transition count 2356
Iterating global reduction 0 with 861 rules applied. Total rules applied 5362 place count 1689 transition count 2356
Discarding 557 places :
Symmetric choice reduction at 0 with 557 rule applications. Total rules 5919 place count 1132 transition count 1799
Iterating global reduction 0 with 557 rules applied. Total rules applied 6476 place count 1132 transition count 1799
Ensure Unique test removed 271 transitions
Reduce isomorphic transitions removed 271 transitions.
Iterating post reduction 0 with 271 rules applied. Total rules applied 6747 place count 1132 transition count 1528
Applied a total of 6747 rules in 790 ms. Remains 1132 /4370 variables (removed 3238) and now considering 1528/5037 (removed 3509) transitions.
// Phase 1: matrix 1528 rows 1132 cols
[2023-03-22 19:14:33] [INFO ] Computed 20 place invariants in 55 ms
[2023-03-22 19:14:33] [INFO ] Implicit Places using invariants in 663 ms returned []
[2023-03-22 19:14:33] [INFO ] Invariant cache hit.
[2023-03-22 19:14:34] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1743 ms to find 0 implicit places.
[2023-03-22 19:14:34] [INFO ] Invariant cache hit.
[2023-03-22 19:14:35] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1132/4370 places, 1528/5037 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3159 ms. Remains : 1132/4370 places, 1528/5037 transitions.
Support contains 41 out of 1132 places after structural reductions.
[2023-03-22 19:14:35] [INFO ] Flatten gal took : 151 ms
[2023-03-22 19:14:35] [INFO ] Flatten gal took : 70 ms
[2023-03-22 19:14:35] [INFO ] Input system was already deterministic with 1528 transitions.
Support contains 39 out of 1132 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 31) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-22 19:14:36] [INFO ] Invariant cache hit.
[2023-03-22 19:14:37] [INFO ] After 579ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-22 19:14:37] [INFO ] [Nat]Absence check using 20 positive place invariants in 15 ms returned sat
[2023-03-22 19:14:40] [INFO ] After 2026ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-03-22 19:14:42] [INFO ] Deduced a trap composed of 346 places in 285 ms of which 4 ms to minimize.
[2023-03-22 19:14:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 378 ms
[2023-03-22 19:14:42] [INFO ] Deduced a trap composed of 473 places in 363 ms of which 2 ms to minimize.
[2023-03-22 19:14:43] [INFO ] Deduced a trap composed of 343 places in 401 ms of which 2 ms to minimize.
[2023-03-22 19:14:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 950 ms
[2023-03-22 19:14:43] [INFO ] After 5542ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 1484 ms.
[2023-03-22 19:14:45] [INFO ] After 7948ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Fused 23 Parikh solutions to 22 different solutions.
Parikh walk visited 17 properties in 164 ms.
Support contains 6 out of 1132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Graph (trivial) has 1067 edges and 1132 vertex of which 109 / 1132 are part of one of the 18 SCC in 10 ms
Free SCC test removed 91 places
Drop transitions removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 1041 transition count 1332
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 173 place count 955 transition count 1332
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 173 place count 955 transition count 1290
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 257 place count 913 transition count 1290
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 308 place count 862 transition count 1239
Iterating global reduction 2 with 51 rules applied. Total rules applied 359 place count 862 transition count 1239
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 362 place count 862 transition count 1236
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 373 place count 851 transition count 1225
Iterating global reduction 3 with 11 rules applied. Total rules applied 384 place count 851 transition count 1225
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 394 place count 851 transition count 1215
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 618 place count 739 transition count 1103
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 654 place count 739 transition count 1067
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 673 place count 720 transition count 1048
Iterating global reduction 5 with 19 rules applied. Total rules applied 692 place count 720 transition count 1048
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 693 place count 720 transition count 1047
Free-agglomeration rule applied 618 times.
Iterating global reduction 6 with 618 rules applied. Total rules applied 1311 place count 720 transition count 429
Reduce places removed 618 places and 0 transitions.
Drop transitions removed 287 transitions
Reduce isomorphic transitions removed 287 transitions.
Graph (complete) has 281 edges and 102 vertex of which 62 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 906 rules applied. Total rules applied 2217 place count 62 transition count 142
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 7 with 56 rules applied. Total rules applied 2273 place count 62 transition count 86
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2274 place count 61 transition count 85
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 50 edges and 60 vertex of which 20 / 60 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 8 with 2 rules applied. Total rules applied 2276 place count 50 transition count 85
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 2296 place count 50 transition count 65
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 10 Pre rules applied. Total rules applied 2296 place count 50 transition count 55
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 2316 place count 40 transition count 55
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 2326 place count 40 transition count 45
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 2346 place count 30 transition count 35
Free-agglomeration rule applied 10 times.
Iterating global reduction 11 with 10 rules applied. Total rules applied 2356 place count 30 transition count 25
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 27 rules applied. Total rules applied 2383 place count 13 transition count 15
Free-agglomeration rule applied 1 times.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2384 place count 13 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2385 place count 12 transition count 14
Applied a total of 2385 rules in 791 ms. Remains 12 /1132 variables (removed 1120) and now considering 14/1528 (removed 1514) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 791 ms. Remains : 12/1132 places, 14/1528 transitions.
Finished random walk after 35 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=17 )
FORMULA FlexibleBarrier-PT-18b-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 21 stabilizing places and 21 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Graph (trivial) has 1075 edges and 1132 vertex of which 109 / 1132 are part of one of the 18 SCC in 6 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 1040 transition count 1345
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 181 place count 950 transition count 1345
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 181 place count 950 transition count 1304
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 263 place count 909 transition count 1304
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 319 place count 853 transition count 1248
Iterating global reduction 2 with 56 rules applied. Total rules applied 375 place count 853 transition count 1248
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 378 place count 853 transition count 1245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 378 place count 853 transition count 1244
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 380 place count 852 transition count 1244
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 391 place count 841 transition count 1233
Iterating global reduction 3 with 11 rules applied. Total rules applied 402 place count 841 transition count 1233
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 412 place count 841 transition count 1223
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 630 place count 732 transition count 1114
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 634 place count 728 transition count 1110
Iterating global reduction 4 with 4 rules applied. Total rules applied 638 place count 728 transition count 1110
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 642 place count 728 transition count 1106
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 660 place count 728 transition count 1088
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 662 place count 726 transition count 1086
Applied a total of 662 rules in 942 ms. Remains 726 /1132 variables (removed 406) and now considering 1086/1528 (removed 442) transitions.
[2023-03-22 19:14:47] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
// Phase 1: matrix 1051 rows 726 cols
[2023-03-22 19:14:47] [INFO ] Computed 20 place invariants in 27 ms
[2023-03-22 19:14:48] [INFO ] Implicit Places using invariants in 607 ms returned []
[2023-03-22 19:14:48] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2023-03-22 19:14:48] [INFO ] Invariant cache hit.
[2023-03-22 19:14:48] [INFO ] Implicit Places using invariants and state equation in 775 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
[2023-03-22 19:14:49] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-22 19:14:49] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2023-03-22 19:14:49] [INFO ] Invariant cache hit.
[2023-03-22 19:14:49] [INFO ] Dead Transitions using invariants and state equation in 533 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 726/1132 places, 1086/1528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2973 ms. Remains : 726/1132 places, 1086/1528 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-01 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 s120 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 2 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-01 finished in 3246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&X(G(p2))))))'
Support contains 5 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1112 transition count 1508
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1112 transition count 1508
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1112 transition count 1506
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 58 place count 1096 transition count 1490
Iterating global reduction 1 with 16 rules applied. Total rules applied 74 place count 1096 transition count 1490
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 86 place count 1096 transition count 1478
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 88 place count 1094 transition count 1476
Iterating global reduction 2 with 2 rules applied. Total rules applied 90 place count 1094 transition count 1476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 1094 transition count 1475
Applied a total of 91 rules in 145 ms. Remains 1094 /1132 variables (removed 38) and now considering 1475/1528 (removed 53) transitions.
// Phase 1: matrix 1475 rows 1094 cols
[2023-03-22 19:14:50] [INFO ] Computed 20 place invariants in 32 ms
[2023-03-22 19:14:50] [INFO ] Implicit Places using invariants in 450 ms returned []
[2023-03-22 19:14:50] [INFO ] Invariant cache hit.
[2023-03-22 19:14:51] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1430 ms to find 0 implicit places.
[2023-03-22 19:14:51] [INFO ] Invariant cache hit.
[2023-03-22 19:14:52] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1094/1132 places, 1475/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2162 ms. Remains : 1094/1132 places, 1475/1528 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (EQ s241 1) (AND (EQ s335 1) (EQ s450 1) (EQ s919 1))) (EQ s542 1)), p1:(EQ s542 1), p2:(EQ s241 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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 133 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-02 finished in 2402 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Graph (trivial) has 1075 edges and 1132 vertex of which 109 / 1132 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 1040 transition count 1345
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 181 place count 950 transition count 1345
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 181 place count 950 transition count 1303
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 265 place count 908 transition count 1303
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 321 place count 852 transition count 1247
Iterating global reduction 2 with 56 rules applied. Total rules applied 377 place count 852 transition count 1247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 380 place count 852 transition count 1244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 380 place count 852 transition count 1243
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 382 place count 851 transition count 1243
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 393 place count 840 transition count 1232
Iterating global reduction 3 with 11 rules applied. Total rules applied 404 place count 840 transition count 1232
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 415 place count 840 transition count 1221
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 633 place count 731 transition count 1112
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 636 place count 728 transition count 1109
Iterating global reduction 4 with 3 rules applied. Total rules applied 639 place count 728 transition count 1109
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 642 place count 728 transition count 1106
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 660 place count 728 transition count 1088
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 662 place count 726 transition count 1086
Applied a total of 662 rules in 466 ms. Remains 726 /1132 variables (removed 406) and now considering 1086/1528 (removed 442) transitions.
[2023-03-22 19:14:52] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
// Phase 1: matrix 1051 rows 726 cols
[2023-03-22 19:14:52] [INFO ] Computed 20 place invariants in 20 ms
[2023-03-22 19:14:53] [INFO ] Implicit Places using invariants in 462 ms returned []
[2023-03-22 19:14:53] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2023-03-22 19:14:53] [INFO ] Invariant cache hit.
[2023-03-22 19:14:53] [INFO ] Implicit Places using invariants and state equation in 770 ms returned []
Implicit Place search using SMT with State Equation took 1237 ms to find 0 implicit places.
[2023-03-22 19:14:53] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 19:14:54] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2023-03-22 19:14:54] [INFO ] Invariant cache hit.
[2023-03-22 19:14:54] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 726/1132 places, 1086/1528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2146 ms. Remains : 726/1132 places, 1086/1528 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s693 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-03 finished in 2233 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 4 out of 1132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Graph (trivial) has 781 edges and 1132 vertex of which 109 / 1132 are part of one of the 18 SCC in 1 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 1040 transition count 1346
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 179 place count 951 transition count 1346
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 179 place count 951 transition count 1306
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 259 place count 911 transition count 1306
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 315 place count 855 transition count 1250
Iterating global reduction 2 with 56 rules applied. Total rules applied 371 place count 855 transition count 1250
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 374 place count 855 transition count 1247
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 386 place count 843 transition count 1235
Iterating global reduction 3 with 12 rules applied. Total rules applied 398 place count 843 transition count 1235
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 409 place count 843 transition count 1224
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 627 place count 734 transition count 1115
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 630 place count 731 transition count 1112
Iterating global reduction 4 with 3 rules applied. Total rules applied 633 place count 731 transition count 1112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 636 place count 731 transition count 1109
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 638 place count 729 transition count 1107
Applied a total of 638 rules in 188 ms. Remains 729 /1132 variables (removed 403) and now considering 1107/1528 (removed 421) transitions.
[2023-03-22 19:14:54] [INFO ] Flow matrix only has 1057 transitions (discarded 50 similar events)
// Phase 1: matrix 1057 rows 729 cols
[2023-03-22 19:14:54] [INFO ] Computed 20 place invariants in 26 ms
[2023-03-22 19:14:55] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-22 19:14:55] [INFO ] Flow matrix only has 1057 transitions (discarded 50 similar events)
[2023-03-22 19:14:55] [INFO ] Invariant cache hit.
[2023-03-22 19:14:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 19:14:55] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 1196 ms to find 0 implicit places.
[2023-03-22 19:14:55] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-22 19:14:55] [INFO ] Flow matrix only has 1057 transitions (discarded 50 similar events)
[2023-03-22 19:14:55] [INFO ] Invariant cache hit.
[2023-03-22 19:14:56] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 729/1132 places, 1107/1528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1912 ms. Remains : 729/1132 places, 1107/1528 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-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:(AND (EQ s725 1) (EQ s209 1) (EQ s728 1) (EQ s338 0))], 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-18b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-04 finished in 1973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(p0 U G(p1)))))'
Support contains 2 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1111 transition count 1507
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1111 transition count 1507
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 1111 transition count 1504
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 61 place count 1095 transition count 1488
Iterating global reduction 1 with 16 rules applied. Total rules applied 77 place count 1095 transition count 1488
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 89 place count 1095 transition count 1476
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 91 place count 1093 transition count 1474
Iterating global reduction 2 with 2 rules applied. Total rules applied 93 place count 1093 transition count 1474
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 94 place count 1093 transition count 1473
Applied a total of 94 rules in 139 ms. Remains 1093 /1132 variables (removed 39) and now considering 1473/1528 (removed 55) transitions.
// Phase 1: matrix 1473 rows 1093 cols
[2023-03-22 19:14:56] [INFO ] Computed 20 place invariants in 32 ms
[2023-03-22 19:14:57] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-22 19:14:57] [INFO ] Invariant cache hit.
[2023-03-22 19:14:58] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
[2023-03-22 19:14:58] [INFO ] Invariant cache hit.
[2023-03-22 19:14:58] [INFO ] Dead Transitions using invariants and state equation in 537 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1093/1132 places, 1473/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2100 ms. Remains : 1093/1132 places, 1473/1528 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(OR p1 p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(EQ s495 1), p1:(EQ s1031 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-06 finished in 2367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Graph (trivial) has 1075 edges and 1132 vertex of which 109 / 1132 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 1040 transition count 1345
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 181 place count 950 transition count 1345
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 181 place count 950 transition count 1303
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 265 place count 908 transition count 1303
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 321 place count 852 transition count 1247
Iterating global reduction 2 with 56 rules applied. Total rules applied 377 place count 852 transition count 1247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 380 place count 852 transition count 1244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 380 place count 852 transition count 1243
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 382 place count 851 transition count 1243
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 393 place count 840 transition count 1232
Iterating global reduction 3 with 11 rules applied. Total rules applied 404 place count 840 transition count 1232
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 415 place count 840 transition count 1221
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 633 place count 731 transition count 1112
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 636 place count 728 transition count 1109
Iterating global reduction 4 with 3 rules applied. Total rules applied 639 place count 728 transition count 1109
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 642 place count 728 transition count 1106
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 660 place count 728 transition count 1088
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 662 place count 726 transition count 1086
Applied a total of 662 rules in 319 ms. Remains 726 /1132 variables (removed 406) and now considering 1086/1528 (removed 442) transitions.
[2023-03-22 19:14:59] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
// Phase 1: matrix 1051 rows 726 cols
[2023-03-22 19:14:59] [INFO ] Computed 20 place invariants in 24 ms
[2023-03-22 19:14:59] [INFO ] Implicit Places using invariants in 374 ms returned []
[2023-03-22 19:14:59] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2023-03-22 19:14:59] [INFO ] Invariant cache hit.
[2023-03-22 19:15:00] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2023-03-22 19:15:00] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-22 19:15:00] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2023-03-22 19:15:00] [INFO ] Invariant cache hit.
[2023-03-22 19:15:00] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 726/1132 places, 1086/1528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1888 ms. Remains : 726/1132 places, 1086/1528 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s558 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-07 finished in 1985 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 1132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Graph (trivial) has 1071 edges and 1132 vertex of which 109 / 1132 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 1040 transition count 1346
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 179 place count 951 transition count 1346
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 179 place count 951 transition count 1304
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 263 place count 909 transition count 1304
Discarding 55 places :
Symmetric choice reduction at 2 with 55 rule applications. Total rules 318 place count 854 transition count 1249
Iterating global reduction 2 with 55 rules applied. Total rules applied 373 place count 854 transition count 1249
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 375 place count 854 transition count 1247
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 375 place count 854 transition count 1246
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 377 place count 853 transition count 1246
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 389 place count 841 transition count 1234
Iterating global reduction 3 with 12 rules applied. Total rules applied 401 place count 841 transition count 1234
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 413 place count 841 transition count 1222
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 1 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 631 place count 732 transition count 1113
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 634 place count 729 transition count 1110
Iterating global reduction 4 with 3 rules applied. Total rules applied 637 place count 729 transition count 1110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 640 place count 729 transition count 1107
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 658 place count 729 transition count 1089
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 660 place count 727 transition count 1087
Applied a total of 660 rules in 311 ms. Remains 727 /1132 variables (removed 405) and now considering 1087/1528 (removed 441) transitions.
[2023-03-22 19:15:01] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
// Phase 1: matrix 1052 rows 727 cols
[2023-03-22 19:15:01] [INFO ] Computed 20 place invariants in 26 ms
[2023-03-22 19:15:01] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-22 19:15:01] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2023-03-22 19:15:01] [INFO ] Invariant cache hit.
[2023-03-22 19:15:02] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 1080 ms to find 0 implicit places.
[2023-03-22 19:15:02] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 19:15:02] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2023-03-22 19:15:02] [INFO ] Invariant cache hit.
[2023-03-22 19:15:02] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 727/1132 places, 1087/1528 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1849 ms. Remains : 727/1132 places, 1087/1528 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s238 1) (EQ s369 1) (EQ s685 1)), p0:(EQ s548 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 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-08 finished in 1963 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(((p1||(G(p2)&&(F(p1) U p3)))&&p0))))'
Support contains 5 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1112 transition count 1508
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1112 transition count 1508
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 1112 transition count 1506
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 58 place count 1096 transition count 1490
Iterating global reduction 1 with 16 rules applied. Total rules applied 74 place count 1096 transition count 1490
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 86 place count 1096 transition count 1478
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 88 place count 1094 transition count 1476
Iterating global reduction 2 with 2 rules applied. Total rules applied 90 place count 1094 transition count 1476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 1094 transition count 1475
Applied a total of 91 rules in 141 ms. Remains 1094 /1132 variables (removed 38) and now considering 1475/1528 (removed 53) transitions.
// Phase 1: matrix 1475 rows 1094 cols
[2023-03-22 19:15:02] [INFO ] Computed 20 place invariants in 27 ms
[2023-03-22 19:15:03] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-22 19:15:03] [INFO ] Invariant cache hit.
[2023-03-22 19:15:04] [INFO ] Implicit Places using invariants and state equation in 1018 ms returned []
Implicit Place search using SMT with State Equation took 1439 ms to find 0 implicit places.
[2023-03-22 19:15:04] [INFO ] Invariant cache hit.
[2023-03-22 19:15:04] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1094/1132 places, 1475/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2167 ms. Remains : 1094/1132 places, 1475/1528 transitions.
Stuttering acceptance computed with spot in 477 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p2), (NOT p1), (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 4}, { cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s188 1) (EQ s371 1) (EQ s930 1)), p1:(EQ s555 1), p2:(AND (EQ s683 1) (EQ s555 1)), p3:(EQ s683 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-09 finished in 2685 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&&F(p1)))))'
Support contains 2 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1111 transition count 1507
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1111 transition count 1507
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 1111 transition count 1504
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 61 place count 1095 transition count 1488
Iterating global reduction 1 with 16 rules applied. Total rules applied 77 place count 1095 transition count 1488
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 90 place count 1095 transition count 1475
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 92 place count 1093 transition count 1473
Iterating global reduction 2 with 2 rules applied. Total rules applied 94 place count 1093 transition count 1473
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 1093 transition count 1472
Applied a total of 95 rules in 141 ms. Remains 1093 /1132 variables (removed 39) and now considering 1472/1528 (removed 56) transitions.
// Phase 1: matrix 1472 rows 1093 cols
[2023-03-22 19:15:05] [INFO ] Computed 20 place invariants in 23 ms
[2023-03-22 19:15:06] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-22 19:15:06] [INFO ] Invariant cache hit.
[2023-03-22 19:15:06] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2023-03-22 19:15:06] [INFO ] Invariant cache hit.
[2023-03-22 19:15:07] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1093/1132 places, 1472/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2103 ms. Remains : 1093/1132 places, 1472/1528 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s837 1), p0:(EQ s1041 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-10 finished in 2258 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||G(p2))))))'
Support contains 3 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1110 transition count 1506
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1110 transition count 1506
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 1110 transition count 1503
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 65 place count 1092 transition count 1485
Iterating global reduction 1 with 18 rules applied. Total rules applied 83 place count 1092 transition count 1485
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 97 place count 1092 transition count 1471
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 99 place count 1090 transition count 1469
Iterating global reduction 2 with 2 rules applied. Total rules applied 101 place count 1090 transition count 1469
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 102 place count 1090 transition count 1468
Applied a total of 102 rules in 148 ms. Remains 1090 /1132 variables (removed 42) and now considering 1468/1528 (removed 60) transitions.
// Phase 1: matrix 1468 rows 1090 cols
[2023-03-22 19:15:07] [INFO ] Computed 20 place invariants in 38 ms
[2023-03-22 19:15:08] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-22 19:15:08] [INFO ] Invariant cache hit.
[2023-03-22 19:15:09] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1344 ms to find 0 implicit places.
[2023-03-22 19:15:09] [INFO ] Invariant cache hit.
[2023-03-22 19:15:09] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1090/1132 places, 1468/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2106 ms. Remains : 1090/1132 places, 1468/1528 transitions.
Stuttering acceptance computed with spot in 317 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}]], initial=1, aps=[p2:(EQ s574 1), p1:(NEQ s186 1), p0:(EQ s254 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-11 finished in 2463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1109 transition count 1505
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1109 transition count 1505
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 1109 transition count 1502
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 67 place count 1091 transition count 1484
Iterating global reduction 1 with 18 rules applied. Total rules applied 85 place count 1091 transition count 1484
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 99 place count 1091 transition count 1470
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 101 place count 1089 transition count 1468
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 1089 transition count 1468
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 104 place count 1089 transition count 1467
Applied a total of 104 rules in 128 ms. Remains 1089 /1132 variables (removed 43) and now considering 1467/1528 (removed 61) transitions.
// Phase 1: matrix 1467 rows 1089 cols
[2023-03-22 19:15:10] [INFO ] Computed 20 place invariants in 28 ms
[2023-03-22 19:15:10] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-22 19:15:10] [INFO ] Invariant cache hit.
[2023-03-22 19:15:11] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
[2023-03-22 19:15:11] [INFO ] Invariant cache hit.
[2023-03-22 19:15:12] [INFO ] Dead Transitions using invariants and state equation in 560 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1089/1132 places, 1467/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2005 ms. Remains : 1089/1132 places, 1467/1528 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s50 1) (EQ s315 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 117 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-12 finished in 2101 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)&&F(G(p1)))))'
Support contains 2 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1110 transition count 1506
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1110 transition count 1506
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 1110 transition count 1503
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 64 place count 1093 transition count 1486
Iterating global reduction 1 with 17 rules applied. Total rules applied 81 place count 1093 transition count 1486
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 95 place count 1093 transition count 1472
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 1092 transition count 1471
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 1092 transition count 1471
Applied a total of 97 rules in 134 ms. Remains 1092 /1132 variables (removed 40) and now considering 1471/1528 (removed 57) transitions.
// Phase 1: matrix 1471 rows 1092 cols
[2023-03-22 19:15:12] [INFO ] Computed 20 place invariants in 28 ms
[2023-03-22 19:15:12] [INFO ] Implicit Places using invariants in 389 ms returned []
[2023-03-22 19:15:12] [INFO ] Invariant cache hit.
[2023-03-22 19:15:13] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1291 ms to find 0 implicit places.
[2023-03-22 19:15:13] [INFO ] Invariant cache hit.
[2023-03-22 19:15:14] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1092/1132 places, 1471/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2007 ms. Remains : 1092/1132 places, 1471/1528 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s237 1), p1:(EQ s136 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 122 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-13 finished in 2204 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 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1110 transition count 1506
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1110 transition count 1506
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 1110 transition count 1503
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 64 place count 1093 transition count 1486
Iterating global reduction 1 with 17 rules applied. Total rules applied 81 place count 1093 transition count 1486
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 94 place count 1093 transition count 1473
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 1091 transition count 1471
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 1091 transition count 1471
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 1091 transition count 1470
Applied a total of 99 rules in 138 ms. Remains 1091 /1132 variables (removed 41) and now considering 1470/1528 (removed 58) transitions.
// Phase 1: matrix 1470 rows 1091 cols
[2023-03-22 19:15:14] [INFO ] Computed 20 place invariants in 27 ms
[2023-03-22 19:15:15] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-22 19:15:15] [INFO ] Invariant cache hit.
[2023-03-22 19:15:16] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
[2023-03-22 19:15:16] [INFO ] Invariant cache hit.
[2023-03-22 19:15:16] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1091/1132 places, 1470/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2113 ms. Remains : 1091/1132 places, 1470/1528 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-14 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 s954 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 114 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-14 finished in 2226 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)) U (p2&&F(p3)))))'
Support contains 4 out of 1132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1132/1132 places, 1528/1528 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1111 transition count 1507
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1111 transition count 1507
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 1111 transition count 1504
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 61 place count 1095 transition count 1488
Iterating global reduction 1 with 16 rules applied. Total rules applied 77 place count 1095 transition count 1488
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 90 place count 1095 transition count 1475
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 1094 transition count 1474
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 1094 transition count 1474
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 1094 transition count 1473
Applied a total of 93 rules in 127 ms. Remains 1094 /1132 variables (removed 38) and now considering 1473/1528 (removed 55) transitions.
// Phase 1: matrix 1473 rows 1094 cols
[2023-03-22 19:15:16] [INFO ] Computed 20 place invariants in 26 ms
[2023-03-22 19:15:17] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-22 19:15:17] [INFO ] Invariant cache hit.
[2023-03-22 19:15:18] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1439 ms to find 0 implicit places.
[2023-03-22 19:15:18] [INFO ] Invariant cache hit.
[2023-03-22 19:15:18] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1094/1132 places, 1473/1528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2168 ms. Remains : 1094/1132 places, 1473/1528 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=1 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(NEQ s624 1), p0:(EQ s440 1), p1:(EQ s938 1), p3:(NEQ s358 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 929 ms.
Product exploration explored 100000 steps with 50000 reset in 832 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1) p3), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))))), true, (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1)))))), (X (X p3)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p3))
Knowledge based reduction with 10 factoid took 380 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-15 finished in 4529 ms.
All properties solved by simple procedures.
Total runtime 49763 ms.

BK_STOP 1679512522179

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-18b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-18b, 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 r165-tall-167838850600564"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b 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 ;