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-167838850500500.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-10b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850500500
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:20 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 24K 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 19K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 12:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 12:21 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 374K 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-10b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-10b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679502319550

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-10b
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 16:25:21] [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 16:25:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:25:21] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-22 16:25:21] [INFO ] Transformed 1402 places.
[2023-03-22 16:25:21] [INFO ] Transformed 1613 transitions.
[2023-03-22 16:25:21] [INFO ] Found NUPN structural information;
[2023-03-22 16:25:21] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 169 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 3 formulas.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Discarding 531 places :
Symmetric choice reduction at 0 with 531 rule applications. Total rules 531 place count 871 transition count 1082
Iterating global reduction 0 with 531 rules applied. Total rules applied 1062 place count 871 transition count 1082
Discarding 240 places :
Symmetric choice reduction at 0 with 240 rule applications. Total rules 1302 place count 631 transition count 842
Iterating global reduction 0 with 240 rules applied. Total rules applied 1542 place count 631 transition count 842
Discarding 147 places :
Symmetric choice reduction at 0 with 147 rule applications. Total rules 1689 place count 484 transition count 695
Iterating global reduction 0 with 147 rules applied. Total rules applied 1836 place count 484 transition count 695
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 1902 place count 484 transition count 629
Applied a total of 1902 rules in 211 ms. Remains 484 /1402 variables (removed 918) and now considering 629/1613 (removed 984) transitions.
// Phase 1: matrix 629 rows 484 cols
[2023-03-22 16:25:22] [INFO ] Computed 12 place invariants in 32 ms
[2023-03-22 16:25:22] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-22 16:25:22] [INFO ] Invariant cache hit.
[2023-03-22 16:25:22] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-22 16:25:22] [INFO ] Invariant cache hit.
[2023-03-22 16:25:22] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 484/1402 places, 629/1613 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1176 ms. Remains : 484/1402 places, 629/1613 transitions.
Support contains 37 out of 484 places after structural reductions.
[2023-03-22 16:25:23] [INFO ] Flatten gal took : 140 ms
[2023-03-22 16:25:23] [INFO ] Flatten gal took : 33 ms
[2023-03-22 16:25:23] [INFO ] Input system was already deterministic with 629 transitions.
Support contains 32 out of 484 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 30) seen :12
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-22 16:25:23] [INFO ] Invariant cache hit.
[2023-03-22 16:25:24] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2023-03-22 16:25:24] [INFO ] After 590ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:17
[2023-03-22 16:25:25] [INFO ] After 641ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-22 16:25:25] [INFO ] After 1036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-22 16:25:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-22 16:25:25] [INFO ] After 485ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-22 16:25:26] [INFO ] After 1131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 357 ms.
[2023-03-22 16:25:26] [INFO ] After 1947ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 15 properties in 52 ms.
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 444 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 4 ms
Free SCC test removed 51 places
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 433 transition count 517
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 101 place count 383 transition count 517
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 101 place count 383 transition count 495
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 145 place count 361 transition count 495
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 177 place count 329 transition count 463
Iterating global reduction 2 with 32 rules applied. Total rules applied 209 place count 329 transition count 463
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 213 place count 329 transition count 459
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 220 place count 322 transition count 452
Iterating global reduction 3 with 7 rules applied. Total rules applied 227 place count 322 transition count 452
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 232 place count 322 transition count 447
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 358 place count 259 transition count 384
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 378 place count 259 transition count 364
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 391 place count 246 transition count 351
Iterating global reduction 5 with 13 rules applied. Total rules applied 404 place count 246 transition count 351
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 407 place count 246 transition count 348
Free-agglomeration rule applied 186 times.
Iterating global reduction 6 with 186 rules applied. Total rules applied 593 place count 246 transition count 162
Reduce places removed 186 places and 0 transitions.
Drop transitions removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Graph (complete) has 157 edges and 60 vertex of which 35 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 268 rules applied. Total rules applied 861 place count 35 transition count 81
Drop transitions removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 7 with 35 rules applied. Total rules applied 896 place count 35 transition count 46
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 897 place count 34 transition count 45
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 34 edges and 32 vertex of which 25 / 32 are part of one of the 5 SCC in 0 ms
Free SCC test removed 20 places
Iterating post reduction 8 with 3 rules applied. Total rules applied 900 place count 12 transition count 45
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 9 with 35 rules applied. Total rules applied 935 place count 11 transition count 11
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 936 place count 11 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 937 place count 10 transition count 10
Applied a total of 937 rules in 140 ms. Remains 10 /484 variables (removed 474) and now considering 10/629 (removed 619) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 10/484 places, 10/629 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=11 )
Computed a total of 13 stabilizing places and 13 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p1)))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 467 transition count 612
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 467 transition count 612
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 467 transition count 608
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 48 place count 457 transition count 598
Iterating global reduction 1 with 10 rules applied. Total rules applied 58 place count 457 transition count 598
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 63 place count 457 transition count 593
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 68 place count 452 transition count 588
Iterating global reduction 2 with 5 rules applied. Total rules applied 73 place count 452 transition count 588
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 78 place count 452 transition count 583
Applied a total of 78 rules in 25 ms. Remains 452 /484 variables (removed 32) and now considering 583/629 (removed 46) transitions.
// Phase 1: matrix 583 rows 452 cols
[2023-03-22 16:25:27] [INFO ] Computed 12 place invariants in 11 ms
[2023-03-22 16:25:27] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-22 16:25:27] [INFO ] Invariant cache hit.
[2023-03-22 16:25:28] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
[2023-03-22 16:25:28] [INFO ] Invariant cache hit.
[2023-03-22 16:25:28] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 452/484 places, 583/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 840 ms. Remains : 452/484 places, 583/629 transitions.
Stuttering acceptance computed with spot in 296 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-00 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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s282 1), p1:(EQ s155 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-00 finished in 1186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 466 transition count 611
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 466 transition count 611
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 466 transition count 607
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 51 place count 455 transition count 596
Iterating global reduction 1 with 11 rules applied. Total rules applied 62 place count 455 transition count 596
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 67 place count 455 transition count 591
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 73 place count 449 transition count 585
Iterating global reduction 2 with 6 rules applied. Total rules applied 79 place count 449 transition count 585
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 85 place count 449 transition count 579
Applied a total of 85 rules in 32 ms. Remains 449 /484 variables (removed 35) and now considering 579/629 (removed 50) transitions.
// Phase 1: matrix 579 rows 449 cols
[2023-03-22 16:25:28] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 16:25:28] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-22 16:25:28] [INFO ] Invariant cache hit.
[2023-03-22 16:25:29] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2023-03-22 16:25:29] [INFO ] Invariant cache hit.
[2023-03-22 16:25:29] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 449/484 places, 579/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 719 ms. Remains : 449/484 places, 579/629 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s102 1) (EQ s443 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 72 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-01 finished in 837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 451 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 432 transition count 522
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 109 place count 378 transition count 522
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 109 place count 378 transition count 497
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 159 place count 353 transition count 497
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 193 place count 319 transition count 463
Iterating global reduction 2 with 34 rules applied. Total rules applied 227 place count 319 transition count 463
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 231 place count 319 transition count 459
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 239 place count 311 transition count 451
Iterating global reduction 3 with 8 rules applied. Total rules applied 247 place count 311 transition count 451
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 255 place count 311 transition count 443
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 375 place count 251 transition count 383
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 378 place count 248 transition count 380
Iterating global reduction 4 with 3 rules applied. Total rules applied 381 place count 248 transition count 380
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 384 place count 248 transition count 377
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 394 place count 248 transition count 367
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 396 place count 246 transition count 365
Applied a total of 396 rules in 152 ms. Remains 246 /484 variables (removed 238) and now considering 365/629 (removed 264) transitions.
[2023-03-22 16:25:29] [INFO ] Flow matrix only has 346 transitions (discarded 19 similar events)
// Phase 1: matrix 346 rows 246 cols
[2023-03-22 16:25:29] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 16:25:29] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-22 16:25:29] [INFO ] Flow matrix only has 346 transitions (discarded 19 similar events)
[2023-03-22 16:25:29] [INFO ] Invariant cache hit.
[2023-03-22 16:25:30] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-22 16:25:30] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-22 16:25:30] [INFO ] Flow matrix only has 346 transitions (discarded 19 similar events)
[2023-03-22 16:25:30] [INFO ] Invariant cache hit.
[2023-03-22 16:25:30] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 246/484 places, 365/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 657 ms. Remains : 246/484 places, 365/629 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s113 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-03 finished in 709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0) U ((p1||X(p2)) U X(!p3))))))'
Support contains 8 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 468 transition count 613
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 468 transition count 613
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 468 transition count 611
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 45 place count 457 transition count 600
Iterating global reduction 1 with 11 rules applied. Total rules applied 56 place count 457 transition count 600
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 61 place count 457 transition count 595
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 67 place count 451 transition count 589
Iterating global reduction 2 with 6 rules applied. Total rules applied 73 place count 451 transition count 589
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 79 place count 451 transition count 583
Applied a total of 79 rules in 59 ms. Remains 451 /484 variables (removed 33) and now considering 583/629 (removed 46) transitions.
// Phase 1: matrix 583 rows 451 cols
[2023-03-22 16:25:30] [INFO ] Computed 12 place invariants in 7 ms
[2023-03-22 16:25:30] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-22 16:25:30] [INFO ] Invariant cache hit.
[2023-03-22 16:25:30] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
[2023-03-22 16:25:30] [INFO ] Invariant cache hit.
[2023-03-22 16:25:30] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 451/484 places, 583/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 672 ms. Remains : 451/484 places, 583/629 transitions.
Stuttering acceptance computed with spot in 296 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p3), acceptance={0} source=3 dest: 2}, { cond=p3, acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p3), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p0) p3), acceptance={0} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2) p3), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p1) p0 p3), acceptance={0} source=6 dest: 5}, { cond=(AND p0 p3), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s445 1), p0:(EQ s76 1), p2:(AND (EQ s219 1) (EQ s231 1) (EQ s417 1)), p3:(AND (EQ s88 1) (EQ s184 1) (EQ s383 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, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28550 reset in 298 ms.
Product exploration explored 100000 steps with 28564 reset in 276 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 438 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[p3, p3, (AND (NOT p0) p3 (NOT p2)), p3, true, (AND p0 p3 (NOT p2)), (AND p0 p3)]
Incomplete random walk after 10000 steps, including 130 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 9) seen :1
Finished Best-First random walk after 6436 steps, including 10 resets, run visited all 8 properties in 31 ms. (steps per millisecond=207 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) p3 (NOT p1))), (F p3), (F (AND p0 p3 (NOT p2))), (F (AND (NOT p0) p3)), (F p1), (F (AND p3 (NOT p1))), (F (AND (NOT p0) p3 (NOT p2))), (F (AND p0 p3)), (F (AND p0 p3 (NOT p1)))]
Knowledge based reduction with 9 factoid took 846 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[p3, p3, (AND (NOT p0) p3 (NOT p2)), p3, true, (AND p0 p3 (NOT p2)), (AND p0 p3)]
Stuttering acceptance computed with spot in 267 ms :[p3, p3, (AND (NOT p0) p3 (NOT p2)), p3, true, (AND p0 p3 (NOT p2)), (AND p0 p3)]
Support contains 8 out of 451 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 451/451 places, 583/583 transitions.
Applied a total of 0 rules in 20 ms. Remains 451 /451 variables (removed 0) and now considering 583/583 (removed 0) transitions.
[2023-03-22 16:25:34] [INFO ] Invariant cache hit.
[2023-03-22 16:25:34] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-22 16:25:34] [INFO ] Invariant cache hit.
[2023-03-22 16:25:34] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-22 16:25:34] [INFO ] Invariant cache hit.
[2023-03-22 16:25:34] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 668 ms. Remains : 451/451 places, 583/583 transitions.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), (X (NOT p1)), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 359 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Incomplete random walk after 10000 steps, including 128 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 9) seen :1
Finished Best-First random walk after 568 steps, including 0 resets, run visited all 8 properties in 2 ms. (steps per millisecond=284 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), (X (NOT p1)), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) p3)), (F p3), (F (AND p0 (NOT p2) p3)), (F (AND (NOT p0) p3)), (F p1), (F (AND (NOT p1) p3)), (F (AND (NOT p0) (NOT p2) p3)), (F (AND p0 p3)), (F (AND p0 (NOT p1) p3))]
Knowledge based reduction with 9 factoid took 597 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 260 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 251 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Product exploration explored 100000 steps with 28603 reset in 199 ms.
Product exploration explored 100000 steps with 28607 reset in 216 ms.
Applying partial POR strategy [false, false, true, false, true, true, false]
Stuttering acceptance computed with spot in 247 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Support contains 8 out of 451 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 451/451 places, 583/583 transitions.
Graph (trivial) has 323 edges and 451 vertex of which 55 / 451 are part of one of the 9 SCC in 0 ms
Free SCC test removed 46 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 405 transition count 536
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 30 Pre rules applied. Total rules applied 40 place count 405 transition count 537
Deduced a syphon composed of 69 places in 1 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 70 place count 405 transition count 537
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 114 place count 361 transition count 493
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 44 rules applied. Total rules applied 158 place count 361 transition count 493
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 100 places in 0 ms
Iterating global reduction 1 with 58 rules applied. Total rules applied 216 place count 361 transition count 513
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 241 place count 336 transition count 488
Deduced a syphon composed of 75 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 266 place count 336 transition count 488
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 86 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 277 place count 336 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 278 place count 335 transition count 509
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 279 place count 335 transition count 509
Deduced a syphon composed of 85 places in 0 ms
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 289 place count 335 transition count 499
Deduced a syphon composed of 85 places in 0 ms
Applied a total of 289 rules in 83 ms. Remains 335 /451 variables (removed 116) and now considering 499/583 (removed 84) transitions.
[2023-03-22 16:25:37] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 16:25:37] [INFO ] Flow matrix only has 473 transitions (discarded 26 similar events)
// Phase 1: matrix 473 rows 335 cols
[2023-03-22 16:25:37] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-22 16:25:38] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 335/451 places, 499/583 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 296 ms. Remains : 335/451 places, 499/583 transitions.
Built C files in :
/tmp/ltsmin10098599670944133773
[2023-03-22 16:25:38] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10098599670944133773
Running compilation step : cd /tmp/ltsmin10098599670944133773;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 920 ms.
Running link step : cd /tmp/ltsmin10098599670944133773;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin10098599670944133773;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10860494614221302459.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 451 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 451/451 places, 583/583 transitions.
Applied a total of 0 rules in 7 ms. Remains 451 /451 variables (removed 0) and now considering 583/583 (removed 0) transitions.
// Phase 1: matrix 583 rows 451 cols
[2023-03-22 16:25:53] [INFO ] Computed 12 place invariants in 9 ms
[2023-03-22 16:25:53] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-22 16:25:53] [INFO ] Invariant cache hit.
[2023-03-22 16:25:53] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2023-03-22 16:25:53] [INFO ] Invariant cache hit.
[2023-03-22 16:25:53] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 636 ms. Remains : 451/451 places, 583/583 transitions.
Built C files in :
/tmp/ltsmin7461693471985398869
[2023-03-22 16:25:53] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7461693471985398869
Running compilation step : cd /tmp/ltsmin7461693471985398869;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 807 ms.
Running link step : cd /tmp/ltsmin7461693471985398869;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin7461693471985398869;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10329715903717881997.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-22 16:26:09] [INFO ] Flatten gal took : 23 ms
[2023-03-22 16:26:09] [INFO ] Flatten gal took : 22 ms
[2023-03-22 16:26:09] [INFO ] Time to serialize gal into /tmp/LTL15146305550159723537.gal : 5 ms
[2023-03-22 16:26:09] [INFO ] Time to serialize properties into /tmp/LTL286018334027409734.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15146305550159723537.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14950476995143445893.hoa' '-atoms' '/tmp/LTL286018334027409734.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL286018334027409734.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14950476995143445893.hoa
Detected timeout of ITS tools.
[2023-03-22 16:26:24] [INFO ] Flatten gal took : 21 ms
[2023-03-22 16:26:24] [INFO ] Flatten gal took : 19 ms
[2023-03-22 16:26:24] [INFO ] Time to serialize gal into /tmp/LTL6636603030330554237.gal : 4 ms
[2023-03-22 16:26:24] [INFO ] Time to serialize properties into /tmp/LTL15905153950182496812.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6636603030330554237.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15905153950182496812.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((X("(p201==1)"))U((("(p1387==1)")||(X("(((p606==1)&&(p667==1))&&(p1248==1))")))U(X(!("(((p259==1)&&(p506==1))&&(p1078==1))"))))...159
Formula 0 simplified : XF(X!"(p201==1)" R ((!"(p1387==1)" & X!"(((p606==1)&&(p667==1))&&(p1248==1))") R X"(((p259==1)&&(p506==1))&&(p1078==1))"))
Detected timeout of ITS tools.
[2023-03-22 16:26:39] [INFO ] Flatten gal took : 18 ms
[2023-03-22 16:26:39] [INFO ] Applying decomposition
[2023-03-22 16:26:39] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2088731673635590232.txt' '-o' '/tmp/graph2088731673635590232.bin' '-w' '/tmp/graph2088731673635590232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2088731673635590232.bin' '-l' '-1' '-v' '-w' '/tmp/graph2088731673635590232.weights' '-q' '0' '-e' '0.001'
[2023-03-22 16:26:39] [INFO ] Decomposing Gal with order
[2023-03-22 16:26:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 16:26:39] [INFO ] Removed a total of 262 redundant transitions.
[2023-03-22 16:26:39] [INFO ] Flatten gal took : 78 ms
[2023-03-22 16:26:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 14 ms.
[2023-03-22 16:26:39] [INFO ] Time to serialize gal into /tmp/LTL13274739691954663164.gal : 16 ms
[2023-03-22 16:26:39] [INFO ] Time to serialize properties into /tmp/LTL1863696892681541228.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13274739691954663164.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1863696892681541228.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G((X("(i2.u25.p201==1)"))U((("(u107.p1387==1)")||(X("(((i6.u68.p606==1)&&(i9.u77.p667==1))&&(u107.p1248==1))")))U(X(!("(((i3.u35....215
Formula 0 simplified : XF(X!"(i2.u25.p201==1)" R ((!"(u107.p1387==1)" & X!"(((i6.u68.p606==1)&&(i9.u77.p667==1))&&(u107.p1248==1))") R X"(((i3.u35.p259==1)...201
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6480686472023907898
[2023-03-22 16:26:54] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6480686472023907898
Running compilation step : cd /tmp/ltsmin6480686472023907898;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 782 ms.
Running link step : cd /tmp/ltsmin6480686472023907898;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin6480686472023907898;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((X((LTLAPp0==true)) U (((LTLAPp1==true)||X((LTLAPp2==true))) U X(!(LTLAPp3==true))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-05 finished in 99520 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 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 450 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 2 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 432 transition count 523
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 107 place count 379 transition count 523
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 107 place count 379 transition count 499
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 155 place count 355 transition count 499
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 189 place count 321 transition count 465
Iterating global reduction 2 with 34 rules applied. Total rules applied 223 place count 321 transition count 465
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 227 place count 321 transition count 461
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 235 place count 313 transition count 453
Iterating global reduction 3 with 8 rules applied. Total rules applied 243 place count 313 transition count 453
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 250 place count 313 transition count 446
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 372 place count 252 transition count 385
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 375 place count 249 transition count 382
Iterating global reduction 4 with 3 rules applied. Total rules applied 378 place count 249 transition count 382
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 381 place count 249 transition count 379
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 391 place count 249 transition count 369
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 393 place count 247 transition count 367
Applied a total of 393 rules in 78 ms. Remains 247 /484 variables (removed 237) and now considering 367/629 (removed 262) transitions.
[2023-03-22 16:27:09] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
// Phase 1: matrix 348 rows 247 cols
[2023-03-22 16:27:09] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-22 16:27:09] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-22 16:27:09] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:09] [INFO ] Invariant cache hit.
[2023-03-22 16:27:10] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-22 16:27:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 16:27:10] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:10] [INFO ] Invariant cache hit.
[2023-03-22 16:27:10] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/484 places, 367/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 569 ms. Remains : 247/484 places, 367/629 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-06 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 s0 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-10b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-06 finished in 667 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||G(p1)||G((p0||X(!p1))))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 449 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 0 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 432 transition count 522
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 109 place count 378 transition count 522
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 109 place count 378 transition count 497
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 159 place count 353 transition count 497
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 193 place count 319 transition count 463
Iterating global reduction 2 with 34 rules applied. Total rules applied 227 place count 319 transition count 463
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 231 place count 319 transition count 459
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 239 place count 311 transition count 451
Iterating global reduction 3 with 8 rules applied. Total rules applied 247 place count 311 transition count 451
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 255 place count 311 transition count 443
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 375 place count 251 transition count 383
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 377 place count 249 transition count 381
Iterating global reduction 4 with 2 rules applied. Total rules applied 379 place count 249 transition count 381
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 381 place count 249 transition count 379
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 391 place count 249 transition count 369
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 393 place count 247 transition count 367
Applied a total of 393 rules in 162 ms. Remains 247 /484 variables (removed 237) and now considering 367/629 (removed 262) transitions.
[2023-03-22 16:27:10] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
// Phase 1: matrix 348 rows 247 cols
[2023-03-22 16:27:10] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-22 16:27:10] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-22 16:27:10] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:10] [INFO ] Invariant cache hit.
[2023-03-22 16:27:11] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
[2023-03-22 16:27:11] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 16:27:11] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:11] [INFO ] Invariant cache hit.
[2023-03-22 16:27:11] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/484 places, 367/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 852 ms. Remains : 247/484 places, 367/629 transitions.
Stuttering acceptance computed with spot in 43 ms :[false]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 0}]], initial=0, aps=[p1:(NEQ s83 1), p0:(EQ s77 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 6157 reset in 500 ms.
Product exploration explored 100000 steps with 6165 reset in 492 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 177 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[false]
Incomplete random walk after 10000 steps, including 622 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 16:27:12] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:12] [INFO ] Invariant cache hit.
[2023-03-22 16:27:12] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 16:27:12] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 16:27:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:12] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 16:27:12] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-22 16:27:12] [INFO ] After 158ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 247/247 places, 367/367 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 247 transition count 347
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 30 place count 237 transition count 337
Iterating global reduction 1 with 10 rules applied. Total rules applied 40 place count 237 transition count 337
Free-agglomeration rule applied 183 times.
Iterating global reduction 1 with 183 rules applied. Total rules applied 223 place count 237 transition count 154
Discarding 35 places :
Also discarding 85 output transitions
Drop transitions removed 85 transitions
Remove reverse transitions (loop back) rule discarded transition t91.t507.t426 and 35 places that fell out of Prefix Of Interest.
Drop transitions removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (trivial) has 19 edges and 17 vertex of which 12 / 17 are part of one of the 3 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 271 place count 8 transition count 23
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 290 place count 6 transition count 6
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 293 place count 5 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 294 place count 4 transition count 4
Applied a total of 294 rules in 29 ms. Remains 4 /247 variables (removed 243) and now considering 4/367 (removed 363) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 4/247 places, 4/367 transitions.
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[false]
Stuttering acceptance computed with spot in 34 ms :[false]
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 367/367 transitions.
Applied a total of 0 rules in 14 ms. Remains 247 /247 variables (removed 0) and now considering 367/367 (removed 0) transitions.
[2023-03-22 16:27:13] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:13] [INFO ] Invariant cache hit.
[2023-03-22 16:27:13] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-22 16:27:13] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:13] [INFO ] Invariant cache hit.
[2023-03-22 16:27:13] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-22 16:27:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:27:13] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:13] [INFO ] Invariant cache hit.
[2023-03-22 16:27:13] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 487 ms. Remains : 247/247 places, 367/367 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[false]
Incomplete random walk after 10000 steps, including 637 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 16:27:14] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:27:14] [INFO ] Invariant cache hit.
[2023-03-22 16:27:14] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 16:27:14] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 16:27:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:14] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 16:27:14] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-22 16:27:14] [INFO ] After 179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 247/247 places, 367/367 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 247 transition count 347
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 30 place count 237 transition count 337
Iterating global reduction 1 with 10 rules applied. Total rules applied 40 place count 237 transition count 337
Free-agglomeration rule applied 183 times.
Iterating global reduction 1 with 183 rules applied. Total rules applied 223 place count 237 transition count 154
Discarding 35 places :
Also discarding 85 output transitions
Drop transitions removed 85 transitions
Remove reverse transitions (loop back) rule discarded transition t91.t507.t426 and 35 places that fell out of Prefix Of Interest.
Drop transitions removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (trivial) has 19 edges and 17 vertex of which 12 / 17 are part of one of the 3 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 271 place count 8 transition count 23
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 290 place count 6 transition count 6
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 293 place count 5 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 294 place count 4 transition count 4
Applied a total of 294 rules in 18 ms. Remains 4 /247 variables (removed 243) and now considering 4/367 (removed 363) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 4/247 places, 4/367 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 298 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[false]
Stuttering acceptance computed with spot in 30 ms :[false]
Stuttering acceptance computed with spot in 33 ms :[false]
Product exploration explored 100000 steps with 6102 reset in 365 ms.
Product exploration explored 100000 steps with 6150 reset in 390 ms.
Built C files in :
/tmp/ltsmin8168649342224711635
[2023-03-22 16:27:15] [INFO ] Computing symmetric may disable matrix : 367 transitions.
[2023-03-22 16:27:15] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 16:27:15] [INFO ] Computing symmetric may enable matrix : 367 transitions.
[2023-03-22 16:27:15] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 16:27:15] [INFO ] Computing Do-Not-Accords matrix : 367 transitions.
[2023-03-22 16:27:15] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-22 16:27:15] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8168649342224711635
Running compilation step : cd /tmp/ltsmin8168649342224711635;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 746 ms.
Running link step : cd /tmp/ltsmin8168649342224711635;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin8168649342224711635;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17186194989791129670.hoa' '--buchi-type=spotba'
LTSmin run took 1463 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-07 finished in 7365 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||X(X(G(p2))))))'
Support contains 5 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 468 transition count 613
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 468 transition count 613
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 468 transition count 609
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 458 transition count 599
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 458 transition count 599
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 61 place count 458 transition count 594
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 66 place count 453 transition count 589
Iterating global reduction 2 with 5 rules applied. Total rules applied 71 place count 453 transition count 589
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 76 place count 453 transition count 584
Applied a total of 76 rules in 42 ms. Remains 453 /484 variables (removed 31) and now considering 584/629 (removed 45) transitions.
// Phase 1: matrix 584 rows 453 cols
[2023-03-22 16:27:17] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-22 16:27:18] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-22 16:27:18] [INFO ] Invariant cache hit.
[2023-03-22 16:27:18] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2023-03-22 16:27:18] [INFO ] Invariant cache hit.
[2023-03-22 16:27:18] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 453/484 places, 584/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 700 ms. Remains : 453/484 places, 584/629 transitions.
Stuttering acceptance computed with spot in 347 ms :[(AND p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), p0]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s49 1) (EQ s135 1)), p1:(AND (EQ s283 1) (EQ s451 1)), p2:(EQ s289 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 68 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-08 finished in 1077 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||F((p1||(F(p3)&&p2)))))))'
Support contains 6 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 364 edges and 484 vertex of which 55 / 484 are part of one of the 9 SCC in 1 ms
Free SCC test removed 46 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 437 transition count 528
Reduce places removed 53 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 384 transition count 527
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 109 place count 383 transition count 527
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 109 place count 383 transition count 502
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 159 place count 358 transition count 502
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 191 place count 326 transition count 470
Iterating global reduction 3 with 32 rules applied. Total rules applied 223 place count 326 transition count 470
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 226 place count 326 transition count 467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 226 place count 326 transition count 466
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 228 place count 325 transition count 466
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 237 place count 316 transition count 457
Iterating global reduction 4 with 9 rules applied. Total rules applied 246 place count 316 transition count 457
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 255 place count 316 transition count 448
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 5 with 126 rules applied. Total rules applied 381 place count 253 transition count 385
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 383 place count 251 transition count 383
Iterating global reduction 5 with 2 rules applied. Total rules applied 385 place count 251 transition count 383
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 387 place count 251 transition count 381
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 389 place count 249 transition count 379
Applied a total of 389 rules in 47 ms. Remains 249 /484 variables (removed 235) and now considering 379/629 (removed 250) transitions.
[2023-03-22 16:27:18] [INFO ] Flow matrix only has 353 transitions (discarded 26 similar events)
// Phase 1: matrix 353 rows 249 cols
[2023-03-22 16:27:18] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-22 16:27:19] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-22 16:27:19] [INFO ] Flow matrix only has 353 transitions (discarded 26 similar events)
[2023-03-22 16:27:19] [INFO ] Invariant cache hit.
[2023-03-22 16:27:19] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-22 16:27:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:27:19] [INFO ] Flow matrix only has 353 transitions (discarded 26 similar events)
[2023-03-22 16:27:19] [INFO ] Invariant cache hit.
[2023-03-22 16:27:19] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 249/484 places, 379/629 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 451 ms. Remains : 249/484 places, 379/629 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1) (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s99 1) (EQ s185 1)), p2:(AND (EQ s128 1) (EQ s246 1)), p1:(EQ s246 0), p3:(EQ s96 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 21 steps with 1 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-09 finished in 597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X((p1||X(G(p2))))) U (p2 U X(p3))))'
Support contains 4 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 468 transition count 613
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 468 transition count 613
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 468 transition count 609
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 459 transition count 600
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 459 transition count 600
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 59 place count 459 transition count 595
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 63 place count 455 transition count 591
Iterating global reduction 2 with 4 rules applied. Total rules applied 67 place count 455 transition count 591
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 71 place count 455 transition count 587
Applied a total of 71 rules in 30 ms. Remains 455 /484 variables (removed 29) and now considering 587/629 (removed 42) transitions.
// Phase 1: matrix 587 rows 455 cols
[2023-03-22 16:27:19] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-22 16:27:19] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-22 16:27:19] [INFO ] Invariant cache hit.
[2023-03-22 16:27:19] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2023-03-22 16:27:19] [INFO ] Invariant cache hit.
[2023-03-22 16:27:20] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 455/484 places, 587/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 669 ms. Remains : 455/484 places, 587/629 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p3), (AND (NOT p1) (NOT p3) (NOT p2)), (NOT p3), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p2), true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=3 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=3 dest: 7}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=6 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p3), acceptance={} source=8 dest: 5}]], initial=0, aps=[p2:(EQ s262 1), p0:(EQ s260 1), p1:(EQ s252 1), p3:(EQ s449 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, null, null, null][false, false, false, 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-10b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-10 finished in 1044 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(G(p1)))))'
Support contains 1 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 467 transition count 612
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 467 transition count 612
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 467 transition count 608
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 48 place count 457 transition count 598
Iterating global reduction 1 with 10 rules applied. Total rules applied 58 place count 457 transition count 598
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 63 place count 457 transition count 593
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 68 place count 452 transition count 588
Iterating global reduction 2 with 5 rules applied. Total rules applied 73 place count 452 transition count 588
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 78 place count 452 transition count 583
Applied a total of 78 rules in 22 ms. Remains 452 /484 variables (removed 32) and now considering 583/629 (removed 46) transitions.
// Phase 1: matrix 583 rows 452 cols
[2023-03-22 16:27:20] [INFO ] Computed 12 place invariants in 7 ms
[2023-03-22 16:27:20] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-22 16:27:20] [INFO ] Invariant cache hit.
[2023-03-22 16:27:20] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2023-03-22 16:27:20] [INFO ] Invariant cache hit.
[2023-03-22 16:27:21] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 452/484 places, 583/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 647 ms. Remains : 452/484 places, 583/629 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s49 1), p1:(EQ s49 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1295 reset in 161 ms.
Product exploration explored 100000 steps with 1294 reset in 171 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 131 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1172699 steps, run timeout after 3001 ms. (steps per millisecond=390 ) properties seen :{}
Probabilistic random walk after 1172699 steps, saw 272604 distinct states, run finished after 3001 ms. (steps per millisecond=390 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 16:27:24] [INFO ] Invariant cache hit.
[2023-03-22 16:27:25] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 16:27:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 16:27:25] [INFO ] After 144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 16:27:25] [INFO ] After 177ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-22 16:27:25] [INFO ] After 260ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 583/583 transitions.
Graph (trivial) has 418 edges and 452 vertex of which 61 / 452 are part of one of the 10 SCC in 0 ms
Free SCC test removed 51 places
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 48 place count 401 transition count 474
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 1 with 47 rules applied. Total rules applied 95 place count 354 transition count 474
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 95 place count 354 transition count 452
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 139 place count 332 transition count 452
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 158 place count 313 transition count 433
Iterating global reduction 2 with 19 rules applied. Total rules applied 177 place count 313 transition count 433
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 312 transition count 432
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 312 transition count 432
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 307 place count 248 transition count 368
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 327 place count 248 transition count 348
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 337 place count 238 transition count 338
Iterating global reduction 3 with 10 rules applied. Total rules applied 347 place count 238 transition count 338
Free-agglomeration rule applied 183 times.
Iterating global reduction 3 with 183 rules applied. Total rules applied 530 place count 238 transition count 155
Reduce places removed 183 places and 0 transitions.
Drop transitions removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Graph (complete) has 147 edges and 55 vertex of which 15 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 265 rules applied. Total rules applied 795 place count 15 transition count 74
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 851 place count 15 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 852 place count 14 transition count 17
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 14 edges and 12 vertex of which 10 / 12 are part of one of the 2 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 5 with 3 rules applied. Total rules applied 855 place count 4 transition count 17
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 870 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 870 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 872 place count 2 transition count 2
Applied a total of 872 rules in 34 ms. Remains 2 /452 variables (removed 450) and now considering 2/583 (removed 581) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 2/452 places, 2/583 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 6 factoid took 199 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 66 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p1), (NOT p1)]
Support contains 1 out of 452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 452/452 places, 583/583 transitions.
Applied a total of 0 rules in 7 ms. Remains 452 /452 variables (removed 0) and now considering 583/583 (removed 0) transitions.
[2023-03-22 16:27:25] [INFO ] Invariant cache hit.
[2023-03-22 16:27:25] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-22 16:27:25] [INFO ] Invariant cache hit.
[2023-03-22 16:27:26] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2023-03-22 16:27:26] [INFO ] Invariant cache hit.
[2023-03-22 16:27:26] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 612 ms. Remains : 452/452 places, 583/583 transitions.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 124 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 67 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 130 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1209611 steps, run timeout after 3001 ms. (steps per millisecond=403 ) properties seen :{}
Probabilistic random walk after 1209611 steps, saw 281679 distinct states, run finished after 3001 ms. (steps per millisecond=403 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 16:27:29] [INFO ] Invariant cache hit.
[2023-03-22 16:27:29] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 16:27:29] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 16:27:29] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 16:27:29] [INFO ] After 169ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-22 16:27:29] [INFO ] After 267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 150 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 p1), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1292 reset in 161 ms.
Product exploration explored 100000 steps with 1301 reset in 173 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p1), (NOT p1)]
Support contains 1 out of 452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 452/452 places, 583/583 transitions.
Graph (trivial) has 418 edges and 452 vertex of which 61 / 452 are part of one of the 10 SCC in 0 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 401 transition count 531
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 28 Pre rules applied. Total rules applied 40 place count 401 transition count 531
Deduced a syphon composed of 67 places in 0 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 68 place count 401 transition count 531
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 113 place count 356 transition count 486
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 158 place count 356 transition count 486
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 159 place count 355 transition count 485
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 160 place count 355 transition count 485
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 97 places in 0 ms
Iterating global reduction 1 with 56 rules applied. Total rules applied 216 place count 355 transition count 505
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 241 place count 330 transition count 480
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 266 place count 330 transition count 480
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 276 place count 330 transition count 500
Deduced a syphon composed of 82 places in 0 ms
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 296 place count 330 transition count 480
Deduced a syphon composed of 82 places in 0 ms
Applied a total of 296 rules in 62 ms. Remains 330 /452 variables (removed 122) and now considering 480/583 (removed 103) transitions.
[2023-03-22 16:27:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 16:27:30] [INFO ] Flow matrix only has 461 transitions (discarded 19 similar events)
// Phase 1: matrix 461 rows 330 cols
[2023-03-22 16:27:30] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 16:27:30] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 330/452 places, 480/583 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 245 ms. Remains : 330/452 places, 480/583 transitions.
Built C files in :
/tmp/ltsmin9431139968484922100
[2023-03-22 16:27:30] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9431139968484922100
Running compilation step : cd /tmp/ltsmin9431139968484922100;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 791 ms.
Running link step : cd /tmp/ltsmin9431139968484922100;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin9431139968484922100;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7205953193727906263.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 452/452 places, 583/583 transitions.
Applied a total of 0 rules in 9 ms. Remains 452 /452 variables (removed 0) and now considering 583/583 (removed 0) transitions.
// Phase 1: matrix 583 rows 452 cols
[2023-03-22 16:27:46] [INFO ] Computed 12 place invariants in 10 ms
[2023-03-22 16:27:46] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-22 16:27:46] [INFO ] Invariant cache hit.
[2023-03-22 16:27:46] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2023-03-22 16:27:46] [INFO ] Invariant cache hit.
[2023-03-22 16:27:46] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 629 ms. Remains : 452/452 places, 583/583 transitions.
Built C files in :
/tmp/ltsmin8013638413381019112
[2023-03-22 16:27:46] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8013638413381019112
Running compilation step : cd /tmp/ltsmin8013638413381019112;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 754 ms.
Running link step : cd /tmp/ltsmin8013638413381019112;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin8013638413381019112;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4667757974005978660.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-22 16:28:01] [INFO ] Flatten gal took : 23 ms
[2023-03-22 16:28:01] [INFO ] Flatten gal took : 19 ms
[2023-03-22 16:28:01] [INFO ] Time to serialize gal into /tmp/LTL600249184851472998.gal : 5 ms
[2023-03-22 16:28:01] [INFO ] Time to serialize properties into /tmp/LTL17695095857457741065.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL600249184851472998.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11184832407698725233.hoa' '-atoms' '/tmp/LTL17695095857457741065.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17695095857457741065.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11184832407698725233.hoa
Detected timeout of ITS tools.
[2023-03-22 16:28:16] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:28:16] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:28:16] [INFO ] Time to serialize gal into /tmp/LTL7611086698704995708.gal : 4 ms
[2023-03-22 16:28:16] [INFO ] Time to serialize properties into /tmp/LTL8463937646331972707.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7611086698704995708.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8463937646331972707.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(("(p120==1)")||(X(G("(p120==0)"))))))
Formula 0 simplified : F(!"(p120==1)" & XF!"(p120==0)")
Detected timeout of ITS tools.
[2023-03-22 16:28:32] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:28:32] [INFO ] Applying decomposition
[2023-03-22 16:28:32] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7510520744155663079.txt' '-o' '/tmp/graph7510520744155663079.bin' '-w' '/tmp/graph7510520744155663079.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7510520744155663079.bin' '-l' '-1' '-v' '-w' '/tmp/graph7510520744155663079.weights' '-q' '0' '-e' '0.001'
[2023-03-22 16:28:32] [INFO ] Decomposing Gal with order
[2023-03-22 16:28:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 16:28:32] [INFO ] Removed a total of 263 redundant transitions.
[2023-03-22 16:28:32] [INFO ] Flatten gal took : 31 ms
[2023-03-22 16:28:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 7 ms.
[2023-03-22 16:28:32] [INFO ] Time to serialize gal into /tmp/LTL2975605141611932761.gal : 5 ms
[2023-03-22 16:28:32] [INFO ] Time to serialize properties into /tmp/LTL12811801177000339849.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2975605141611932761.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12811801177000339849.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(("(i2.u18.p120==1)")||(X(G("(i2.u18.p120==0)"))))))
Formula 0 simplified : F(!"(i2.u18.p120==1)" & XF!"(i2.u18.p120==0)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1477942444690147605
[2023-03-22 16:28:47] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1477942444690147605
Running compilation step : cd /tmp/ltsmin1477942444690147605;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 792 ms.
Running link step : cd /tmp/ltsmin1477942444690147605;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin1477942444690147605;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp0==true)||X([]((LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-11 finished in 101830 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(G(p0))&&(p1||F(G(p2))))))'
Support contains 2 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 468 transition count 613
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 468 transition count 613
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 468 transition count 609
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 459 transition count 600
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 459 transition count 600
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 57 place count 459 transition count 597
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 63 place count 453 transition count 591
Iterating global reduction 2 with 6 rules applied. Total rules applied 69 place count 453 transition count 591
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 75 place count 453 transition count 585
Applied a total of 75 rules in 29 ms. Remains 453 /484 variables (removed 31) and now considering 585/629 (removed 44) transitions.
// Phase 1: matrix 585 rows 453 cols
[2023-03-22 16:29:02] [INFO ] Computed 12 place invariants in 7 ms
[2023-03-22 16:29:02] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-22 16:29:02] [INFO ] Invariant cache hit.
[2023-03-22 16:29:02] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-22 16:29:02] [INFO ] Invariant cache hit.
[2023-03-22 16:29:03] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 453/484 places, 585/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 658 ms. Remains : 453/484 places, 585/629 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s392 1), p0:(EQ s365 0), p2:(EQ s365 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 383 steps with 4 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-12 finished in 835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 466 transition count 611
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 466 transition count 611
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 466 transition count 607
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 51 place count 455 transition count 596
Iterating global reduction 1 with 11 rules applied. Total rules applied 62 place count 455 transition count 596
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 67 place count 455 transition count 591
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 73 place count 449 transition count 585
Iterating global reduction 2 with 6 rules applied. Total rules applied 79 place count 449 transition count 585
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 85 place count 449 transition count 579
Applied a total of 85 rules in 24 ms. Remains 449 /484 variables (removed 35) and now considering 579/629 (removed 50) transitions.
// Phase 1: matrix 579 rows 449 cols
[2023-03-22 16:29:03] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-22 16:29:03] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 16:29:03] [INFO ] Invariant cache hit.
[2023-03-22 16:29:03] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
[2023-03-22 16:29:03] [INFO ] Invariant cache hit.
[2023-03-22 16:29:03] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 449/484 places, 579/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 660 ms. Remains : 449/484 places, 579/629 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s443 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-13 finished in 794 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))||((p1 U p2)&&X(G(p3)))))'
Support contains 3 out of 484 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 467 transition count 612
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 467 transition count 612
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 467 transition count 608
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 48 place count 457 transition count 598
Iterating global reduction 1 with 10 rules applied. Total rules applied 58 place count 457 transition count 598
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 62 place count 457 transition count 594
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 451 transition count 588
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 451 transition count 588
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 80 place count 451 transition count 582
Applied a total of 80 rules in 22 ms. Remains 451 /484 variables (removed 33) and now considering 582/629 (removed 47) transitions.
// Phase 1: matrix 582 rows 451 cols
[2023-03-22 16:29:04] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-22 16:29:04] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-22 16:29:04] [INFO ] Invariant cache hit.
[2023-03-22 16:29:04] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2023-03-22 16:29:04] [INFO ] Invariant cache hit.
[2023-03-22 16:29:04] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 451/484 places, 582/629 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 641 ms. Remains : 451/484 places, 582/629 transitions.
Stuttering acceptance computed with spot in 486 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0)), (NOT p3), true, (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 7}], [{ cond=(AND p2 p3 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p0))), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) p1 p3 (NOT p0)), acceptance={} source=1 dest: 8}], [{ cond=p3, acceptance={} source=2 dest: 3}, { cond=(NOT p3), acceptance={} source=2 dest: 9}], [{ cond=(AND p3 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=p3, acceptance={} source=4 dest: 4}, { cond=(NOT p3), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p2) p1 p3), acceptance={} source=7 dest: 1}, { cond=(AND p2 p3), acceptance={} source=7 dest: 3}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p3)), acceptance={} source=7 dest: 9}], [{ cond=(AND p2 p3), acceptance={0} source=8 dest: 4}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p3)), acceptance={0} source=8 dest: 5}, { cond=(AND (NOT p2) p1 p3), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 5}]], initial=0, aps=[p2:(EQ s321 1), p1:(EQ s329 1), p3:(EQ s286 0), p0:(EQ s329 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, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 215 ms.
Product exploration explored 100000 steps with 33333 reset in 220 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p3 p0), (X p3), (X (OR (AND (NOT p2) (NOT p1)) (NOT p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p2) p1 p3))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p3 (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 p3 (NOT p0))))), (X (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p0))))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p3) (NOT p0)))))
Knowledge based reduction with 11 factoid took 764 ms. Reduced automaton from 10 states, 21 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-10b-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-14 finished in 2355 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0) U ((p1||X(p2)) U X(!p3))))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-10b-LTLFireability-05
Stuttering acceptance computed with spot in 255 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Support contains 8 out of 484 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 354 edges and 484 vertex of which 55 / 484 are part of one of the 9 SCC in 1 ms
Free SCC test removed 46 places
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 437 transition count 527
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 109 place count 383 transition count 527
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 109 place count 383 transition count 502
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 159 place count 358 transition count 502
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 190 place count 327 transition count 471
Iterating global reduction 2 with 31 rules applied. Total rules applied 221 place count 327 transition count 471
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 223 place count 327 transition count 469
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 231 place count 319 transition count 461
Iterating global reduction 3 with 8 rules applied. Total rules applied 239 place count 319 transition count 461
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 247 place count 319 transition count 453
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 375 place count 255 transition count 389
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 378 place count 252 transition count 386
Iterating global reduction 4 with 3 rules applied. Total rules applied 381 place count 252 transition count 386
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 384 place count 252 transition count 383
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 388 place count 250 transition count 394
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 389 place count 249 transition count 393
Applied a total of 389 rules in 47 ms. Remains 249 /484 variables (removed 235) and now considering 393/629 (removed 236) transitions.
[2023-03-22 16:29:06] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
// Phase 1: matrix 367 rows 249 cols
[2023-03-22 16:29:06] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 16:29:06] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-22 16:29:06] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:06] [INFO ] Invariant cache hit.
[2023-03-22 16:29:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 16:29:07] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-22 16:29:07] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:07] [INFO ] Invariant cache hit.
[2023-03-22 16:29:07] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 249/484 places, 393/629 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 510 ms. Remains : 249/484 places, 393/629 transitions.
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p3), acceptance={0} source=3 dest: 2}, { cond=p3, acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p3), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p0) p3), acceptance={0} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2) p3), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p1) p0 p3), acceptance={0} source=6 dest: 5}, { cond=(AND p0 p3), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s246 1), p0:(EQ s32 1), p2:(AND (EQ s97 1) (EQ s104 1) (EQ s218 1)), p3:(AND (EQ s37 1) (EQ s81 1) (EQ s184 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 27966 reset in 377 ms.
Product exploration explored 100000 steps with 27983 reset in 381 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), true, (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p3))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 7 factoid took 427 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[p3, p3, (AND (NOT p0) p3 (NOT p2)), p3, true, (AND p0 p3 (NOT p2)), (AND p0 p3)]
Incomplete random walk after 10000 steps, including 553 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :5
Finished Best-First random walk after 7457 steps, including 2 resets, run visited all 3 properties in 7 ms. (steps per millisecond=1065 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), true, (X (X (NOT (AND (NOT p0) (NOT p2) p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p3))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) (NOT p1) p3)), (F p3), (F (AND p0 p3 (NOT p2))), (F (AND (NOT p0) p3)), (F p1), (F (AND (NOT p1) p3)), (F (AND (NOT p0) p3 (NOT p2))), (F (AND p0 p3)), (F (AND p0 (NOT p1) p3))]
Knowledge based reduction with 7 factoid took 613 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[p3, p3, (AND (NOT p0) p3 (NOT p2)), p3, true, (AND p0 p3 (NOT p2)), (AND p0 p3)]
Stuttering acceptance computed with spot in 416 ms :[p3, p3, (AND (NOT p0) p3 (NOT p2)), p3, true, (AND p0 p3 (NOT p2)), (AND p0 p3)]
Support contains 8 out of 249 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 249/249 places, 393/393 transitions.
Applied a total of 0 rules in 3 ms. Remains 249 /249 variables (removed 0) and now considering 393/393 (removed 0) transitions.
[2023-03-22 16:29:10] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:10] [INFO ] Invariant cache hit.
[2023-03-22 16:29:10] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-22 16:29:10] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:10] [INFO ] Invariant cache hit.
[2023-03-22 16:29:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 16:29:10] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-22 16:29:10] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:10] [INFO ] Invariant cache hit.
[2023-03-22 16:29:10] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 444 ms. Remains : 249/249 places, 393/393 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 7 factoid took 1019 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Incomplete random walk after 10000 steps, including 556 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 9) seen :1
Finished Best-First random walk after 641 steps, including 0 resets, run visited all 8 properties in 2 ms. (steps per millisecond=320 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), true, (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) p3 (NOT p1))), (F p3), (F (AND p0 (NOT p2) p3)), (F (AND (NOT p0) p3)), (F p1), (F (AND p3 (NOT p1))), (F (AND (NOT p0) (NOT p2) p3)), (F (AND p0 p3)), (F (AND p0 p3 (NOT p1)))]
Knowledge based reduction with 7 factoid took 605 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 7 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 252 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 225 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Product exploration explored 100000 steps with 27970 reset in 383 ms.
Product exploration explored 100000 steps with 28056 reset in 393 ms.
Applying partial POR strategy [false, false, true, false, true, true, false]
Stuttering acceptance computed with spot in 222 ms :[p3, p3, (AND (NOT p0) (NOT p2) p3), p3, true, (AND p0 (NOT p2) p3), (AND p0 p3)]
Support contains 8 out of 249 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 249/249 places, 393/393 transitions.
Applied a total of 0 rules in 5 ms. Remains 249 /249 variables (removed 0) and now considering 393/393 (removed 0) transitions.
[2023-03-22 16:29:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 16:29:14] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:14] [INFO ] Invariant cache hit.
[2023-03-22 16:29:14] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151 ms. Remains : 249/249 places, 393/393 transitions.
Built C files in :
/tmp/ltsmin15331180223027671461
[2023-03-22 16:29:14] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15331180223027671461
Running compilation step : cd /tmp/ltsmin15331180223027671461;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 504 ms.
Running link step : cd /tmp/ltsmin15331180223027671461;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin15331180223027671461;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16081923358487245513.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 249 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 249/249 places, 393/393 transitions.
Applied a total of 0 rules in 5 ms. Remains 249 /249 variables (removed 0) and now considering 393/393 (removed 0) transitions.
[2023-03-22 16:29:29] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:29] [INFO ] Invariant cache hit.
[2023-03-22 16:29:29] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-22 16:29:29] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:29] [INFO ] Invariant cache hit.
[2023-03-22 16:29:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 16:29:30] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-22 16:29:30] [INFO ] Flow matrix only has 367 transitions (discarded 26 similar events)
[2023-03-22 16:29:30] [INFO ] Invariant cache hit.
[2023-03-22 16:29:30] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 443 ms. Remains : 249/249 places, 393/393 transitions.
Built C files in :
/tmp/ltsmin1631972295207221405
[2023-03-22 16:29:30] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1631972295207221405
Running compilation step : cd /tmp/ltsmin1631972295207221405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 662 ms.
Running link step : cd /tmp/ltsmin1631972295207221405;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin1631972295207221405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9970292802760453341.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-22 16:29:45] [INFO ] Flatten gal took : 11 ms
[2023-03-22 16:29:45] [INFO ] Flatten gal took : 10 ms
[2023-03-22 16:29:45] [INFO ] Time to serialize gal into /tmp/LTL16362120818499558896.gal : 2 ms
[2023-03-22 16:29:45] [INFO ] Time to serialize properties into /tmp/LTL1857100205226858358.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16362120818499558896.gal' '-t' 'CGAL' '-hoa' '/tmp/aut688805007009574544.hoa' '-atoms' '/tmp/LTL1857100205226858358.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL1857100205226858358.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut688805007009574544.hoa
Detected timeout of ITS tools.
[2023-03-22 16:30:00] [INFO ] Flatten gal took : 15 ms
[2023-03-22 16:30:00] [INFO ] Flatten gal took : 10 ms
[2023-03-22 16:30:00] [INFO ] Time to serialize gal into /tmp/LTL3525801474378514372.gal : 2 ms
[2023-03-22 16:30:00] [INFO ] Time to serialize properties into /tmp/LTL11876832655752853752.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3525801474378514372.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11876832655752853752.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((X("(p201==1)"))U((("(p1387==1)")||(X("(((p606==1)&&(p667==1))&&(p1248==1))")))U(X(!("(((p259==1)&&(p506==1))&&(p1078==1))"))))...159
Formula 0 simplified : XF(X!"(p201==1)" R ((!"(p1387==1)" & X!"(((p606==1)&&(p667==1))&&(p1248==1))") R X"(((p259==1)&&(p506==1))&&(p1078==1))"))
Detected timeout of ITS tools.
[2023-03-22 16:30:15] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:30:15] [INFO ] Applying decomposition
[2023-03-22 16:30:15] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8275373663837258956.txt' '-o' '/tmp/graph8275373663837258956.bin' '-w' '/tmp/graph8275373663837258956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8275373663837258956.bin' '-l' '-1' '-v' '-w' '/tmp/graph8275373663837258956.weights' '-q' '0' '-e' '0.001'
[2023-03-22 16:30:15] [INFO ] Decomposing Gal with order
[2023-03-22 16:30:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 16:30:15] [INFO ] Removed a total of 210 redundant transitions.
[2023-03-22 16:30:15] [INFO ] Flatten gal took : 23 ms
[2023-03-22 16:30:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 3 ms.
[2023-03-22 16:30:15] [INFO ] Time to serialize gal into /tmp/LTL8336135413809181833.gal : 2 ms
[2023-03-22 16:30:15] [INFO ] Time to serialize properties into /tmp/LTL10930406388153096994.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8336135413809181833.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10930406388153096994.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G((X("(u4.p201==1)"))U((("(u29.p1387==1)")||(X("(((u16.p606==1)&&(u19.p667==1))&&(u29.p1248==1))")))U(X(!("(((u7.p259==1)&&(u13.p...189
Formula 0 simplified : XF(X!"(u4.p201==1)" R ((!"(u29.p1387==1)" & X!"(((u16.p606==1)&&(u19.p667==1))&&(u29.p1248==1))") R X"(((u7.p259==1)&&(u13.p506==1))...175
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2.67597e+13 deadlock states
8 unique states visited
8 strongly connected components in search stack
9 transitions explored
8 items max in DFS search stack
1314 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.1934,485240,1,0,599422,1.29602e+06,3041,995621,2068,3.20348e+06,743366
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-05 finished in 84335 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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(G(p1)))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-10b-LTLFireability-11
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 1 out of 484 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 484/484 places, 629/629 transitions.
Graph (trivial) has 450 edges and 484 vertex of which 61 / 484 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 432 transition count 523
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 107 place count 379 transition count 523
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 107 place count 379 transition count 499
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 155 place count 355 transition count 499
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 189 place count 321 transition count 465
Iterating global reduction 2 with 34 rules applied. Total rules applied 223 place count 321 transition count 465
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 227 place count 321 transition count 461
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 235 place count 313 transition count 453
Iterating global reduction 3 with 8 rules applied. Total rules applied 243 place count 313 transition count 453
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 250 place count 313 transition count 446
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 372 place count 252 transition count 385
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 375 place count 249 transition count 382
Iterating global reduction 4 with 3 rules applied. Total rules applied 378 place count 249 transition count 382
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 381 place count 249 transition count 379
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 391 place count 249 transition count 369
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 393 place count 247 transition count 367
Applied a total of 393 rules in 42 ms. Remains 247 /484 variables (removed 237) and now considering 367/629 (removed 262) transitions.
[2023-03-22 16:30:31] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
// Phase 1: matrix 348 rows 247 cols
[2023-03-22 16:30:31] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-22 16:30:31] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-22 16:30:31] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:30:31] [INFO ] Invariant cache hit.
[2023-03-22 16:30:31] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-22 16:30:31] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2023-03-22 16:30:31] [INFO ] Invariant cache hit.
[2023-03-22 16:30:31] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 247/484 places, 367/629 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 473 ms. Remains : 247/484 places, 367/629 transitions.
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s16 1), p1:(EQ s16 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 77633 steps with 4668 reset in 274 ms.
Treatment of property FlexibleBarrier-PT-10b-LTLFireability-11 finished in 1092 ms.
FORMULA FlexibleBarrier-PT-10b-LTLFireability-11 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-22 16:30:31] [INFO ] Flatten gal took : 12 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 310392 ms.

BK_STOP 1679502642381

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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-10b"
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-10b, 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-167838850500500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;