Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282600676.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS2020-PT-pb107, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600676
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 58M
-rw-r--r-- 1 mcc users 5.6K Jun 7 17:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Jun 7 17:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 17:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 7 17:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 17:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Jun 7 17:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Jun 7 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 7 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 58M Jun 6 12:11 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 RERS2020-PT-pb107-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654919087044

Running Version 202205111006
[2022-06-11 03:44:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 03:44:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 03:44:50] [INFO ] Load time of PNML (sax parser for PT used): 1821 ms
[2022-06-11 03:44:50] [INFO ] Transformed 1382 places.
[2022-06-11 03:44:50] [INFO ] Transformed 104643 transitions.
[2022-06-11 03:44:50] [INFO ] Found NUPN structural information;
[2022-06-11 03:44:50] [INFO ] Parsed PT model containing 1382 places and 104643 transitions in 2295 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 11427 transitions
Reduce redundant transitions removed 11427 transitions.
FORMULA RERS2020-PT-pb107-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 1382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1382/1382 places, 93216/93216 transitions.
Ensure Unique test removed 12 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 1369 transition count 93216
Applied a total of 13 rules in 421 ms. Remains 1369 /1382 variables (removed 13) and now considering 93216/93216 (removed 0) transitions.
[2022-06-11 03:44:52] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2022-06-11 03:44:52] [INFO ] Computed 12 place invariants in 410 ms
[2022-06-11 03:44:56] [INFO ] Implicit Places using invariants in 4068 ms returned []
Implicit Place search using SMT only with invariants took 4109 ms to find 0 implicit places.
[2022-06-11 03:44:56] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2022-06-11 03:44:56] [INFO ] Computed 12 place invariants in 263 ms
[2022-06-11 03:45:26] [INFO ] Performed 85767/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:45:29] [INFO ] Dead Transitions using invariants and state equation in 33158 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1369/1382 places, 93216/93216 transitions.
Finished structural reductions, in 1 iterations. Remains : 1369/1382 places, 93216/93216 transitions.
Support contains 47 out of 1369 places after structural reductions.
[2022-06-11 03:45:32] [INFO ] Flatten gal took : 2728 ms
[2022-06-11 03:45:35] [INFO ] Flatten gal took : 2513 ms
[2022-06-11 03:45:39] [INFO ] Input system was already deterministic with 93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1255 ms. (steps per millisecond=7 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Interrupted probabilistic random walk after 6955 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6955 steps, saw 5801 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 25 properties.
[2022-06-11 03:45:45] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2022-06-11 03:45:45] [INFO ] Computed 12 place invariants in 255 ms
[2022-06-11 03:45:46] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2022-06-11 03:46:10] [INFO ] After 24055ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:17
[2022-06-11 03:46:11] [INFO ] State equation strengthened by 3692 read => feed constraints.
[2022-06-11 03:46:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:46:11] [INFO ] After 26409ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 25 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 38 ms.
Support contains 47 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 59 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 53 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 56 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 54 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 31 times.
Iterating global reduction 6 with 31 rules applied. Total rules applied 3438 place count 1344 transition count 89802
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 491 transitions.
Iterating post reduction 6 with 522 rules applied. Total rules applied 3960 place count 1313 transition count 89311
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 3975 place count 1313 transition count 90044
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4016 place count 1298 transition count 90018
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4017 place count 1297 transition count 90017
Applied a total of 4017 rules in 5201 ms. Remains 1297 /1369 variables (removed 72) and now considering 90017/93216 (removed 3199) transitions.
Finished structural reductions, in 1 iterations. Remains : 1297/1369 places, 90017/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 978 ms. (steps per millisecond=10 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) seen :0
Interrupted probabilistic random walk after 7463 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7463 steps, saw 5774 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 25 properties.
[2022-06-11 03:46:21] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
// Phase 1: matrix 62511 rows 1297 cols
[2022-06-11 03:46:22] [INFO ] Computed 12 place invariants in 277 ms
[2022-06-11 03:46:22] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2022-06-11 03:46:47] [INFO ] After 24075ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:18
[2022-06-11 03:46:47] [INFO ] State equation strengthened by 3690 read => feed constraints.
[2022-06-11 03:46:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:46:47] [INFO ] After 25759ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 25 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 47 out of 1297 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1297/1297 places, 90017/90017 transitions.
Applied a total of 0 rules in 423 ms. Remains 1297 /1297 variables (removed 0) and now considering 90017/90017 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1297/1297 places, 90017/90017 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1297/1297 places, 90017/90017 transitions.
Applied a total of 0 rules in 416 ms. Remains 1297 /1297 variables (removed 0) and now considering 90017/90017 (removed 0) transitions.
[2022-06-11 03:46:48] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
// Phase 1: matrix 62511 rows 1297 cols
[2022-06-11 03:46:48] [INFO ] Computed 12 place invariants in 233 ms
[2022-06-11 03:46:52] [INFO ] Implicit Places using invariants in 3678 ms returned []
Implicit Place search using SMT only with invariants took 3679 ms to find 0 implicit places.
[2022-06-11 03:46:52] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
// Phase 1: matrix 62511 rows 1297 cols
[2022-06-11 03:46:52] [INFO ] Computed 12 place invariants in 267 ms
[2022-06-11 03:47:22] [INFO ] Dead Transitions using invariants and state equation in 30308 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1297/1297 places, 90017/90017 transitions.
Computed a total of 261 stabilizing places and 30825 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 56 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 55 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 67 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 56 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2497 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2022-06-11 03:47:25] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:47:25] [INFO ] Computed 12 place invariants in 224 ms
[2022-06-11 03:47:29] [INFO ] Implicit Places using invariants in 3742 ms returned []
Implicit Place search using SMT only with invariants took 3743 ms to find 0 implicit places.
[2022-06-11 03:47:29] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:47:29] [INFO ] Computed 12 place invariants in 283 ms
[2022-06-11 03:47:59] [INFO ] Performed 85314/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:48:02] [INFO ] Dead Transitions using invariants and state equation in 32962 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s686 1) (EQ s720 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 182 steps with 0 reset in 34 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-00 finished in 39616 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 49 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 49 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 50 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 49 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2170 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2022-06-11 03:48:05] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:48:05] [INFO ] Computed 12 place invariants in 231 ms
[2022-06-11 03:48:08] [INFO ] Implicit Places using invariants in 3492 ms returned []
Implicit Place search using SMT only with invariants took 3495 ms to find 0 implicit places.
[2022-06-11 03:48:08] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:48:08] [INFO ] Computed 12 place invariants in 226 ms
[2022-06-11 03:48:38] [INFO ] Performed 86787/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:48:41] [INFO ] Dead Transitions using invariants and state equation in 32564 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-01 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:(OR (NEQ s414 1) (NEQ s687 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]]
Product exploration explored 100000 steps with 0 reset in 6321 ms.
Product exploration explored 100000 steps with 0 reset in 4945 ms.
Computed a total of 257 stabilizing places and 30629 stable transitions
Computed a total of 257 stabilizing places and 30629 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7414 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7414 steps, saw 5374 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 03:48:56] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:48:57] [INFO ] Computed 12 place invariants in 222 ms
[2022-06-11 03:48:57] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2022-06-11 03:49:17] [INFO ] After 19747ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 03:49:17] [INFO ] State equation strengthened by 3673 read => feed constraints.
[2022-06-11 03:49:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:49:22] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1879 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5215 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5215 steps, saw 3892 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 03:49:28] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:49:28] [INFO ] Computed 12 place invariants in 225 ms
[2022-06-11 03:49:28] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2022-06-11 03:49:51] [INFO ] After 22690ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 03:49:51] [INFO ] State equation strengthened by 3688 read => feed constraints.
[2022-06-11 03:49:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:49:53] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 451 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 421 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2022-06-11 03:49:54] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:49:54] [INFO ] Computed 12 place invariants in 245 ms
[2022-06-11 03:49:58] [INFO ] Implicit Places using invariants in 4122 ms returned []
Implicit Place search using SMT only with invariants took 4124 ms to find 0 implicit places.
[2022-06-11 03:49:58] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:49:58] [INFO ] Computed 12 place invariants in 244 ms
[2022-06-11 03:50:28] [INFO ] Performed 86691/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:50:30] [INFO ] Dead Transitions using invariants and state equation in 31559 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31456 edges and 1296 vertex of which 1032 / 1296 are part of one of the 152 SCC in 8 ms
Free SCC test removed 880 places
Drop transitions removed 33002 transitions
Ensure Unique test removed 48082 transitions
Reduce isomorphic transitions removed 81084 transitions.
Graph (complete) has 8425 edges and 416 vertex of which 401 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 401 transition count 8780
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 401 transition count 8779
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 400 transition count 8779
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 397 transition count 8767
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 397 transition count 8767
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 397 transition count 8761
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 393 transition count 8757
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 393 transition count 8684
Drop transitions removed 4038 transitions
Redundant transition composition rules discarded 4038 transitions
Iterating global reduction 3 with 4038 rules applied. Total rules applied 4177 place count 393 transition count 4646
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Graph (complete) has 5330 edges and 390 vertex of which 357 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 51 rules applied. Total rules applied 4228 place count 357 transition count 4592
Drop transitions removed 436 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 450 transitions.
Iterating post reduction 4 with 450 rules applied. Total rules applied 4678 place count 357 transition count 4142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4678 place count 357 transition count 4141
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4680 place count 356 transition count 4141
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4686 place count 350 transition count 4119
Iterating global reduction 5 with 6 rules applied. Total rules applied 4692 place count 350 transition count 4119
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4696 place count 346 transition count 4103
Iterating global reduction 5 with 4 rules applied. Total rules applied 4700 place count 346 transition count 4103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4710 place count 341 transition count 4098
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4711 place count 341 transition count 4097
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4713 place count 340 transition count 4110
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4736 place count 340 transition count 4087
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4756 place count 340 transition count 4060
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 6 with 86 rules applied. Total rules applied 4842 place count 320 transition count 3994
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4844 place count 319 transition count 4003
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4939 place count 319 transition count 3908
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4950 place count 319 transition count 3895
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4971 place count 308 transition count 3885
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4999 place count 308 transition count 3857
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 5003 place count 308 transition count 3853
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 5007 place count 304 transition count 3853
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 5018 place count 304 transition count 3842
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 5019 place count 304 transition count 3841
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 5020 place count 303 transition count 3841
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 5027 place count 303 transition count 3914
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 5035 place count 296 transition count 3913
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5076 place count 296 transition count 3872
Applied a total of 5076 rules in 1868 ms. Remains 296 /1296 variables (removed 1000) and now considering 3872/89908 (removed 86036) transitions.
Running SMT prover for 1 properties.
[2022-06-11 03:50:32] [INFO ] Flow matrix only has 3755 transitions (discarded 117 similar events)
// Phase 1: matrix 3755 rows 296 cols
[2022-06-11 03:50:32] [INFO ] Computed 0 place invariants in 24 ms
[2022-06-11 03:50:32] [INFO ] After 711ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 03:50:33] [INFO ] After 604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 03:50:33] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-06-11 03:50:33] [INFO ] After 137ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 03:50:33] [INFO ] After 312ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 177 ms.
[2022-06-11 03:50:33] [INFO ] After 1177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 442 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2022-06-11 03:50:34] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:50:34] [INFO ] Computed 12 place invariants in 258 ms
[2022-06-11 03:50:38] [INFO ] Implicit Places using invariants in 3645 ms returned []
Implicit Place search using SMT only with invariants took 3648 ms to find 0 implicit places.
[2022-06-11 03:50:38] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:50:38] [INFO ] Computed 12 place invariants in 212 ms
[2022-06-11 03:51:08] [INFO ] Performed 91044/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:51:09] [INFO ] Dead Transitions using invariants and state equation in 30975 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30629 stable transitions
Computed a total of 257 stabilizing places and 30629 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7304 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7304 steps, saw 5308 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 03:51:13] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:51:14] [INFO ] Computed 12 place invariants in 234 ms
[2022-06-11 03:51:14] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2022-06-11 03:51:35] [INFO ] After 21545ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 03:51:36] [INFO ] State equation strengthened by 3673 read => feed constraints.
[2022-06-11 03:51:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:51:39] [INFO ] After 25031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 2289 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 708 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4972 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4972 steps, saw 3678 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 03:51:45] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:51:45] [INFO ] Computed 12 place invariants in 250 ms
[2022-06-11 03:51:45] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2022-06-11 03:52:09] [INFO ] After 23075ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-11 03:52:09] [INFO ] State equation strengthened by 3688 read => feed constraints.
[2022-06-11 03:52:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:52:10] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 414 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 453 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2022-06-11 03:52:11] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:52:11] [INFO ] Computed 12 place invariants in 254 ms
[2022-06-11 03:52:15] [INFO ] Implicit Places using invariants in 4254 ms returned []
Implicit Place search using SMT only with invariants took 4258 ms to find 0 implicit places.
[2022-06-11 03:52:15] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:52:16] [INFO ] Computed 12 place invariants in 248 ms
[2022-06-11 03:52:46] [INFO ] Performed 87536/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:52:47] [INFO ] Dead Transitions using invariants and state equation in 31217 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31456 edges and 1296 vertex of which 1032 / 1296 are part of one of the 152 SCC in 4 ms
Free SCC test removed 880 places
Drop transitions removed 33002 transitions
Ensure Unique test removed 48082 transitions
Reduce isomorphic transitions removed 81084 transitions.
Graph (complete) has 8425 edges and 416 vertex of which 401 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 401 transition count 8780
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 401 transition count 8779
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 400 transition count 8779
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 397 transition count 8767
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 397 transition count 8767
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 397 transition count 8761
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 393 transition count 8757
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 393 transition count 8684
Drop transitions removed 4038 transitions
Redundant transition composition rules discarded 4038 transitions
Iterating global reduction 3 with 4038 rules applied. Total rules applied 4177 place count 393 transition count 4646
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Graph (complete) has 5330 edges and 390 vertex of which 357 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 51 rules applied. Total rules applied 4228 place count 357 transition count 4592
Drop transitions removed 436 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 450 transitions.
Iterating post reduction 4 with 450 rules applied. Total rules applied 4678 place count 357 transition count 4142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4678 place count 357 transition count 4141
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4680 place count 356 transition count 4141
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4686 place count 350 transition count 4119
Iterating global reduction 5 with 6 rules applied. Total rules applied 4692 place count 350 transition count 4119
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4696 place count 346 transition count 4103
Iterating global reduction 5 with 4 rules applied. Total rules applied 4700 place count 346 transition count 4103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4710 place count 341 transition count 4098
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4711 place count 341 transition count 4097
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4713 place count 340 transition count 4110
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4736 place count 340 transition count 4087
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4756 place count 340 transition count 4060
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 6 with 86 rules applied. Total rules applied 4842 place count 320 transition count 3994
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4844 place count 319 transition count 4003
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4939 place count 319 transition count 3908
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4950 place count 319 transition count 3895
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4971 place count 308 transition count 3885
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4999 place count 308 transition count 3857
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 5003 place count 308 transition count 3853
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 5007 place count 304 transition count 3853
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 5018 place count 304 transition count 3842
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 5019 place count 304 transition count 3841
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 5020 place count 303 transition count 3841
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 5027 place count 303 transition count 3914
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 5035 place count 296 transition count 3913
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5076 place count 296 transition count 3872
Applied a total of 5076 rules in 1564 ms. Remains 296 /1296 variables (removed 1000) and now considering 3872/89908 (removed 86036) transitions.
Running SMT prover for 1 properties.
[2022-06-11 03:52:48] [INFO ] Flow matrix only has 3755 transitions (discarded 117 similar events)
// Phase 1: matrix 3755 rows 296 cols
[2022-06-11 03:52:48] [INFO ] Computed 0 place invariants in 27 ms
[2022-06-11 03:52:49] [INFO ] After 652ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 03:52:50] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 03:52:50] [INFO ] State equation strengthened by 16 read => feed constraints.
[2022-06-11 03:52:50] [INFO ] After 131ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 03:52:50] [INFO ] After 315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 177 ms.
[2022-06-11 03:52:50] [INFO ] After 1114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 4696 ms.
Product exploration explored 100000 steps with 0 reset in 4799 ms.
Built C files in :
/tmp/ltsmin5139662528462689142
[2022-06-11 03:53:00] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2022-06-11 03:53:01] [INFO ] Built C files in 807ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5139662528462689142
Running compilation step : cd /tmp/ltsmin5139662528462689142;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5139662528462689142;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5139662528462689142;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 406 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2022-06-11 03:53:04] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:53:04] [INFO ] Computed 12 place invariants in 208 ms
[2022-06-11 03:53:08] [INFO ] Implicit Places using invariants in 3442 ms returned []
Implicit Place search using SMT only with invariants took 3451 ms to find 0 implicit places.
[2022-06-11 03:53:08] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:53:08] [INFO ] Computed 12 place invariants in 207 ms
[2022-06-11 03:53:38] [INFO ] Performed 84495/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:53:41] [INFO ] Dead Transitions using invariants and state equation in 33372 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin403348492229782852
[2022-06-11 03:53:41] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2022-06-11 03:53:42] [INFO ] Built C files in 473ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin403348492229782852
Running compilation step : cd /tmp/ltsmin403348492229782852;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin403348492229782852;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin403348492229782852;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 03:53:50] [INFO ] Flatten gal took : 2871 ms
[2022-06-11 03:53:53] [INFO ] Flatten gal took : 2571 ms
[2022-06-11 03:53:53] [INFO ] Time to serialize gal into /tmp/LTL17458018373453707664.gal : 320 ms
[2022-06-11 03:53:53] [INFO ] Time to serialize properties into /tmp/LTL13092889169505563024.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17458018373453707664.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13092889169505563024.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1745801...268
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-06-11 03:54:11] [INFO ] Flatten gal took : 2787 ms
[2022-06-11 03:54:11] [INFO ] Applying decomposition
[2022-06-11 03:54:14] [INFO ] Flatten gal took : 2745 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10702324926376344123.txt' '-o' '/tmp/graph10702324926376344123.bin' '-w' '/tmp/graph10702324926376344123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10702324926376344123.bin' '-l' '-1' '-v' '-w' '/tmp/graph10702324926376344123.weights' '-q' '0' '-e' '0.001'
[2022-06-11 03:54:19] [INFO ] Decomposing Gal with order
[2022-06-11 03:54:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 03:54:29] [INFO ] Removed a total of 202286 redundant transitions.
[2022-06-11 03:54:30] [INFO ] Flatten gal took : 7802 ms
[2022-06-11 03:54:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 3104 labels/synchronizations in 4196 ms.
[2022-06-11 03:54:36] [INFO ] Time to serialize gal into /tmp/LTL6890957369003901309.gal : 146 ms
[2022-06-11 03:54:36] [INFO ] Time to serialize properties into /tmp/LTL18056129972296892855.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6890957369003901309.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18056129972296892855.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6890957...246
Read 1 LTL properties
Checking formula 0 : !((G(F("((i0.u5.ps507==0)||(i7.u119.ps566==0))"))))
Formula 0 simplified : !GF"((i0.u5.ps507==0)||(i7.u119.ps566==0))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9895285171907066967
[2022-06-11 03:54:52] [INFO ] Built C files in 479ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9895285171907066967
Running compilation step : cd /tmp/ltsmin9895285171907066967;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9895285171907066967;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9895285171907066967;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS2020-PT-pb107-LTLFireability-01 finished in 412552 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(X(G(p0)))||G(F(p1))))))'
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 53 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 54 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 51 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 52 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2830 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2022-06-11 03:54:58] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:54:58] [INFO ] Computed 12 place invariants in 249 ms
[2022-06-11 03:55:01] [INFO ] Implicit Places using invariants in 3281 ms returned []
Implicit Place search using SMT only with invariants took 3282 ms to find 0 implicit places.
[2022-06-11 03:55:01] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:55:01] [INFO ] Computed 12 place invariants in 255 ms
[2022-06-11 03:55:31] [INFO ] Performed 83738/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:55:35] [INFO ] Dead Transitions using invariants and state equation in 33705 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s103 1) (EQ s960 1)), p1:(OR (EQ s489 0) (EQ s837 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 5265 ms.
Product exploration explored 100000 steps with 0 reset in 5068 ms.
Computed a total of 257 stabilizing places and 30629 stable transitions
Computed a total of 257 stabilizing places and 30629 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7817 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7817 steps, saw 5621 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:55:50] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:55:50] [INFO ] Computed 12 place invariants in 313 ms
[2022-06-11 03:55:50] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2022-06-11 03:56:10] [INFO ] After 20040ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-11 03:56:11] [INFO ] State equation strengthened by 3673 read => feed constraints.
[2022-06-11 03:56:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:56:15] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 32 ms.
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 2010 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6017 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6017 steps, saw 4508 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:56:21] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:56:21] [INFO ] Computed 12 place invariants in 249 ms
[2022-06-11 03:56:22] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2022-06-11 03:56:54] [INFO ] After 32687ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-11 03:56:55] [INFO ] State equation strengthened by 3688 read => feed constraints.
[2022-06-11 03:56:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:56:55] [INFO ] After 33349ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 555 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 521 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2022-06-11 03:56:56] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:56:56] [INFO ] Computed 12 place invariants in 338 ms
[2022-06-11 03:57:01] [INFO ] Implicit Places using invariants in 4902 ms returned []
Implicit Place search using SMT only with invariants took 4908 ms to find 0 implicit places.
[2022-06-11 03:57:01] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:57:01] [INFO ] Computed 12 place invariants in 322 ms
[2022-06-11 03:57:31] [INFO ] Performed 80458/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:57:35] [INFO ] Dead Transitions using invariants and state equation in 33997 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 414 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 499 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2022-06-11 03:57:36] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:57:36] [INFO ] Computed 12 place invariants in 370 ms
[2022-06-11 03:57:40] [INFO ] Implicit Places using invariants in 3609 ms returned []
Implicit Place search using SMT only with invariants took 3609 ms to find 0 implicit places.
[2022-06-11 03:57:40] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:57:40] [INFO ] Computed 12 place invariants in 319 ms
[2022-06-11 03:58:10] [INFO ] Performed 82079/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:58:14] [INFO ] Dead Transitions using invariants and state equation in 34425 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30629 stable transitions
Computed a total of 257 stabilizing places and 30629 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 847 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4653 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4653 steps, saw 3514 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:58:19] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 03:58:20] [INFO ] Computed 12 place invariants in 376 ms
[2022-06-11 03:58:20] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2022-06-11 03:58:44] [INFO ] After 24021ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-11 03:58:44] [INFO ] State equation strengthened by 3673 read => feed constraints.
[2022-06-11 03:58:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:58:45] [INFO ] After 25053ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 2025 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 2547 ms. (steps per millisecond=3 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 12949 steps, run timeout after 6001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 12949 steps, saw 10188 distinct states, run finished after 6002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 03:58:56] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:58:56] [INFO ] Computed 12 place invariants in 327 ms
[2022-06-11 03:58:56] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2022-06-11 03:59:17] [INFO ] After 21131ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-11 03:59:18] [INFO ] State equation strengthened by 3688 read => feed constraints.
[2022-06-11 03:59:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:59:21] [INFO ] After 25049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 20 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 902 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 623 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2022-06-11 03:59:23] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:59:23] [INFO ] Computed 12 place invariants in 270 ms
[2022-06-11 03:59:26] [INFO ] Implicit Places using invariants in 3386 ms returned []
Implicit Place search using SMT only with invariants took 3386 ms to find 0 implicit places.
[2022-06-11 03:59:26] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2022-06-11 03:59:26] [INFO ] Computed 12 place invariants in 252 ms
[2022-06-11 03:59:57] [INFO ] Performed 81614/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:59:59] [INFO ] Dead Transitions using invariants and state equation in 33389 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1296/1296 places, 89908/89908 transitions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 165 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 5174 ms.
Product exploration explored 100000 steps with 3 reset in 5326 ms.
Built C files in :
/tmp/ltsmin6179880135436427286
[2022-06-11 04:00:10] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2022-06-11 04:00:11] [INFO ] Built C files in 624ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6179880135436427286
Running compilation step : cd /tmp/ltsmin6179880135436427286;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6179880135436427286;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6179880135436427286;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 433 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2022-06-11 04:00:15] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 04:00:15] [INFO ] Computed 12 place invariants in 270 ms
[2022-06-11 04:00:20] [INFO ] Implicit Places using invariants in 5504 ms returned []
Implicit Place search using SMT only with invariants took 5508 ms to find 0 implicit places.
[2022-06-11 04:00:20] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2022-06-11 04:00:21] [INFO ] Computed 12 place invariants in 390 ms
[2022-06-11 04:00:51] [INFO ] Performed 63351/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 04:01:06] [INFO ] Dead Transitions using invariants and state equation in 46367 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin10873960779573488210
[2022-06-11 04:01:07] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2022-06-11 04:01:08] [INFO ] Built C files in 657ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10873960779573488210
Running compilation step : cd /tmp/ltsmin10873960779573488210;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10873960779573488210;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10873960779573488210;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)

BK_STOP 1654920084765

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS2020-PT-pb107"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb107, 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 r312-tall-165472282600676"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb107.tgz
mv RERS2020-PT-pb107 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 ;