Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571800116.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb114-PT-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571800116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 5.8K Apr 29 17:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 29 17:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 29 17:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 17:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 9 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 9 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 73M May 10 09:34 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 RERS17pb114-PT-6-LTLFireability-00
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-01
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-02
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-03
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-04
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-05
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-06
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-07
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-08
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-09
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-10
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-11
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-12
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-13
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-14
FORMULA_NAME RERS17pb114-PT-6-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653073023973

Running Version 202205111006
[2022-05-20 18:57:05] [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]
[2022-05-20 18:57:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 18:57:07] [INFO ] Load time of PNML (sax parser for PT used): 2191 ms
[2022-05-20 18:57:07] [INFO ] Transformed 1446 places.
[2022-05-20 18:57:08] [INFO ] Transformed 151085 transitions.
[2022-05-20 18:57:08] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 2986 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 47 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RERS17pb114-PT-6-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 1446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1429 transition count 151085
Applied a total of 17 rules in 2153 ms. Remains 1429 /1446 variables (removed 17) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 18:57:12] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:57:12] [INFO ] Computed 18 place invariants in 464 ms
[2022-05-20 18:57:20] [INFO ] Implicit Places using invariants in 8812 ms returned []
Implicit Place search using SMT only with invariants took 8842 ms to find 0 implicit places.
[2022-05-20 18:57:21] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:57:21] [INFO ] Computed 18 place invariants in 315 ms
[2022-05-20 18:57:51] [INFO ] Performed 97603/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:58:08] [INFO ] Dead Transitions using invariants and state equation in 47894 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1429/1446 places, 151085/151085 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1446 places, 151085/151085 transitions.
Support contains 76 out of 1429 places after structural reductions.
[2022-05-20 18:58:14] [INFO ] Flatten gal took : 4279 ms
[2022-05-20 18:58:18] [INFO ] Flatten gal took : 4245 ms
[2022-05-20 18:58:28] [INFO ] Input system was already deterministic with 151085 transitions.
Support contains 70 out of 1429 places (down from 76) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1821 ms. (steps per millisecond=5 ) properties (out of 34) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 31) 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 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 31) 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 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) seen :0
Interrupted probabilistic random walk after 7091 steps, run timeout after 6009 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7091 steps, saw 5842 distinct states, run finished after 6010 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 31 properties.
[2022-05-20 18:58:38] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:58:39] [INFO ] Computed 18 place invariants in 391 ms
[2022-05-20 18:58:40] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-05-20 18:59:04] [INFO ] After 23421ms SMT Verify possible using state equation in real domain returned unsat :0 sat :31
[2022-05-20 18:59:06] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2022-05-20 18:59:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:59:06] [INFO ] After 27057ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 31 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 64 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 4514 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1237 ms. (steps per millisecond=8 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 31) 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 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 31) seen :0
Interrupted probabilistic random walk after 4664 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4664 steps, saw 4276 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 31 properties.
[2022-05-20 18:59:16] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:59:16] [INFO ] Computed 18 place invariants in 341 ms
[2022-05-20 18:59:17] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-05-20 18:59:42] [INFO ] After 23837ms SMT Verify possible using state equation in real domain returned unsat :0 sat :31
[2022-05-20 18:59:43] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 18:59:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:59:43] [INFO ] After 26823ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 31 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 64 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1772 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1644 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2022-05-20 18:59:47] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:59:47] [INFO ] Computed 18 place invariants in 350 ms
[2022-05-20 18:59:55] [INFO ] Implicit Places using invariants in 8034 ms returned []
Implicit Place search using SMT only with invariants took 8048 ms to find 0 implicit places.
[2022-05-20 18:59:55] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:59:55] [INFO ] Computed 18 place invariants in 366 ms
[2022-05-20 19:00:25] [INFO ] Performed 92793/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:00:44] [INFO ] Dead Transitions using invariants and state equation in 49052 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(p1) U !X(p2)))))'
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1542 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 19:00:46] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 19:00:47] [INFO ] Computed 18 place invariants in 343 ms
[2022-05-20 19:00:54] [INFO ] Implicit Places using invariants in 7481 ms returned []
Implicit Place search using SMT only with invariants took 7482 ms to find 0 implicit places.
[2022-05-20 19:00:54] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 19:00:54] [INFO ] Computed 18 place invariants in 368 ms
[2022-05-20 19:01:24] [INFO ] Performed 95596/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:01:42] [INFO ] Dead Transitions using invariants and state equation in 48105 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 442 ms :[p2, (OR (NOT p0) p2), (OR (NOT p0) p2), true, (OR (NOT p0) p2)]
Running random walk in product with property : RERS17pb114-PT-6-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p2 p1), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 p2 p1), acceptance={} source=1 dest: 0}, { cond=(OR (NOT p0) (AND p2 (NOT p1))), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p2:(AND (GEQ s76 1) (GEQ s190 1)), p1:(AND (GEQ s739 1) (GEQ s1193 1)), p0:(OR (LT s611 1) (LT s676 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 56670 steps with 18890 reset in 10003 ms.
Product exploration timeout after 60370 steps with 20123 reset in 10001 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (OR (NOT p0) (AND p2 (NOT p1))))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (OR (NOT p0) (AND p2 (NOT p1))))))
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 5 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS17pb114-PT-6-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb114-PT-6-LTLFireability-00 finished in 79429 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))&&X(X(G(p1)))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1077 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 19:02:05] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 19:02:06] [INFO ] Computed 18 place invariants in 404 ms
[2022-05-20 19:02:13] [INFO ] Implicit Places using invariants in 8208 ms returned []
Implicit Place search using SMT only with invariants took 8222 ms to find 0 implicit places.
[2022-05-20 19:02:13] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 19:02:14] [INFO ] Computed 18 place invariants in 323 ms
[2022-05-20 19:02:44] [INFO ] Performed 99441/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:03:01] [INFO ] Dead Transitions using invariants and state equation in 47949 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 272 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RERS17pb114-PT-6-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(OR (LT s13 1) (LT s408 1)), p0:(OR (LT s949 1) (LT s1304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6036 steps with 0 reset in 900 ms.
FORMULA RERS17pb114-PT-6-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-6-LTLFireability-01 finished in 60241 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||(F(p0)&&p1))) U p2))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1285 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2022-05-20 19:03:06] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:03:06] [INFO ] Computed 18 place invariants in 543 ms
[2022-05-20 19:03:14] [INFO ] Implicit Places using invariants in 8419 ms returned []
Implicit Place search using SMT only with invariants took 8422 ms to find 0 implicit places.
[2022-05-20 19:03:14] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:03:15] [INFO ] Computed 18 place invariants in 554 ms
[2022-05-20 19:03:45] [INFO ] Performed 98447/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:04:01] [INFO ] Dead Transitions using invariants and state equation in 46803 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p2), (NOT p0)]
Running random walk in product with property : RERS17pb114-PT-6-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(AND (GEQ s490 1) (GEQ s535 1)), p0:(AND (GEQ s566 1) (GEQ s630 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 14 ms.
FORMULA RERS17pb114-PT-6-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-6-LTLFireability-02 finished in 58126 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G((F(G(p1)) U p2))&&p0))))'
Support contains 6 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 813 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 19:04:03] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 19:04:04] [INFO ] Computed 18 place invariants in 317 ms
[2022-05-20 19:04:11] [INFO ] Implicit Places using invariants in 7432 ms returned []
Implicit Place search using SMT only with invariants took 7434 ms to find 0 implicit places.
[2022-05-20 19:04:11] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 19:04:11] [INFO ] Computed 18 place invariants in 241 ms
[2022-05-20 19:04:41] [INFO ] Performed 97318/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:04:57] [INFO ] Dead Transitions using invariants and state equation in 45933 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : RERS17pb114-PT-6-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s741 1) (GEQ s1004 1)), p2:(AND (GEQ s558 1) (GEQ s1171 1)), p1:(AND (GEQ s522 1) (GEQ s589 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 14 ms.
FORMULA RERS17pb114-PT-6-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb114-PT-6-LTLFireability-03 finished in 55493 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||X(X(p1))))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1713 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2022-05-20 19:05:00] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:05:00] [INFO ] Computed 18 place invariants in 460 ms
[2022-05-20 19:05:07] [INFO ] Implicit Places using invariants in 7331 ms returned []
Implicit Place search using SMT only with invariants took 7332 ms to find 0 implicit places.
[2022-05-20 19:05:07] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:05:07] [INFO ] Computed 18 place invariants in 299 ms
[2022-05-20 19:05:38] [INFO ] Performed 106429/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:05:50] [INFO ] Dead Transitions using invariants and state equation in 43545 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1429 places, 151084/151085 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS17pb114-PT-6-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s422 1) (LT s1170 1)), p0:(OR (LT s611 1) (LT s1127 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 97840 steps with 0 reset in 10001 ms.
Product exploration timeout after 94920 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 264 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 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1011 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) 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 5630 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5630 steps, saw 4726 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 19:06:18] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:06:19] [INFO ] Computed 18 place invariants in 343 ms
[2022-05-20 19:06:19] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-05-20 19:06:40] [INFO ] After 21122ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-20 19:06:41] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 19:06:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 19:06:44] [INFO ] After 25022ms 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 0 ms.
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 2091 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1257 ms. (steps per millisecond=7 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3630 steps, run timeout after 3010 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3630 steps, saw 3350 distinct states, run finished after 3010 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 19:06:51] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 19:06:51] [INFO ] Computed 18 place invariants in 558 ms
[2022-05-20 19:06:52] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-05-20 19:07:13] [INFO ] After 21547ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-20 19:07:14] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 19:07:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 19:07:16] [INFO ] After 25022ms 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 0 ms.
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 2194 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1909 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2022-05-20 19:07:21] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 19:07:21] [INFO ] Computed 18 place invariants in 391 ms
[2022-05-20 19:07:29] [INFO ] Implicit Places using invariants in 8333 ms returned []
Implicit Place search using SMT only with invariants took 8346 ms to find 0 implicit places.
[2022-05-20 19:07:29] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 19:07:29] [INFO ] Computed 18 place invariants in 364 ms
[2022-05-20 19:08:00] [INFO ] Performed 101826/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:08:14] [INFO ] Dead Transitions using invariants and state equation in 45506 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 224 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 46 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1291 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2022-05-20 19:08:17] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:08:18] [INFO ] Computed 18 place invariants in 341 ms
[2022-05-20 19:08:25] [INFO ] Implicit Places using invariants in 7705 ms returned []
Implicit Place search using SMT only with invariants took 7705 ms to find 0 implicit places.
[2022-05-20 19:08:25] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:08:25] [INFO ] Computed 18 place invariants in 265 ms
[2022-05-20 19:08:55] [INFO ] Performed 98357/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:09:13] [INFO ] Dead Transitions using invariants and state equation in 47787 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 151084/151084 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 269 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 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1418 ms. (steps per millisecond=7 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4363 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4363 steps, saw 3741 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 19:09:21] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:09:21] [INFO ] Computed 18 place invariants in 338 ms
[2022-05-20 19:09:22] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-05-20 19:09:43] [INFO ] After 21377ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-20 19:09:44] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 19:09:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 19:09:47] [INFO ] After 25029ms 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 0 ms.
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1428 transition count 150572
Applied a total of 512 rules in 2065 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/151084 (removed 512) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/151084 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4912 steps, run timeout after 3007 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4912 steps, saw 4493 distinct states, run finished after 3007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 19:09:54] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 19:09:54] [INFO ] Computed 18 place invariants in 475 ms
[2022-05-20 19:09:55] [INFO ] [Real]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-05-20 19:10:16] [INFO ] After 21130ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-20 19:10:17] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 19:10:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 19:10:19] [INFO ] After 25031ms 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 0 ms.
Support contains 4 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 2192 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1888 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2022-05-20 19:10:24] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 19:10:24] [INFO ] Computed 18 place invariants in 428 ms
[2022-05-20 19:10:32] [INFO ] Implicit Places using invariants in 8290 ms returned []
Implicit Place search using SMT only with invariants took 8295 ms to find 0 implicit places.
[2022-05-20 19:10:32] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 19:10:32] [INFO ] Computed 18 place invariants in 331 ms
[2022-05-20 19:11:02] [INFO ] Performed 88655/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:11:22] [INFO ] Dead Transitions using invariants and state equation in 50599 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 267 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 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 96270 steps with 0 reset in 10001 ms.
Product exploration timeout after 95850 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin13338884702573792164
[2022-05-20 19:11:43] [INFO ] Too many transitions (151084) to apply POR reductions. Disabling POR matrices.
[2022-05-20 19:11:45] [INFO ] Built C files in 1613ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13338884702573792164
Running compilation step : cd /tmp/ltsmin13338884702573792164;'/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/ltsmin13338884702573792164;'/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/ltsmin13338884702573792164;'/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 1428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1428/1428 places, 151084/151084 transitions.
Applied a total of 0 rules in 1138 ms. Remains 1428 /1428 variables (removed 0) and now considering 151084/151084 (removed 0) transitions.
[2022-05-20 19:11:49] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:11:50] [INFO ] Computed 18 place invariants in 270 ms
[2022-05-20 19:12:01] [INFO ] Implicit Places using invariants in 11327 ms returned []
Implicit Place search using SMT only with invariants took 11335 ms to find 0 implicit places.
[2022-05-20 19:12:01] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:12:01] [INFO ] Computed 18 place invariants in 293 ms
[2022-05-20 19:12:31] [INFO ] Performed 47895/151084 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 19:13:01] [INFO ] Dead Transitions using invariants and state equation in 60390 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 151084/151084 transitions.
Built C files in :
/tmp/ltsmin10032521381228093999
[2022-05-20 19:13:02] [INFO ] Too many transitions (151084) to apply POR reductions. Disabling POR matrices.
[2022-05-20 19:13:03] [INFO ] Built C files in 1345ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10032521381228093999
Running compilation step : cd /tmp/ltsmin10032521381228093999;'/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/ltsmin10032521381228093999;'/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/ltsmin10032521381228093999;'/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)
[2022-05-20 19:13:19] [INFO ] Flatten gal took : 5580 ms
[2022-05-20 19:13:24] [INFO ] Flatten gal took : 5095 ms
[2022-05-20 19:13:25] [INFO ] Time to serialize gal into /tmp/LTL1111145981300193360.gal : 600 ms
[2022-05-20 19:13:25] [INFO ] Time to serialize properties into /tmp/LTL3362153342891528703.ltl : 27 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/LTL1111145981300193360.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3362153342891528703.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/LTL1111145...266
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-05-20 19:13:48] [INFO ] Flatten gal took : 6917 ms
[2022-05-20 19:13:48] [INFO ] Applying decomposition
[2022-05-20 19:13:53] [INFO ] Flatten gal took : 5148 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/graph16884343096554977685.txt' '-o' '/tmp/graph16884343096554977685.bin' '-w' '/tmp/graph16884343096554977685.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16884343096554977685.bin' '-l' '-1' '-v' '-w' '/tmp/graph16884343096554977685.weights' '-q' '0' '-e' '0.001'
[2022-05-20 19:14:26] [INFO ] Decomposing Gal with order
[2022-05-20 19:14:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 19:14:45] [INFO ] Removed a total of 457593 redundant transitions.
[2022-05-20 19:14:47] [INFO ] Flatten gal took : 15333 ms
[2022-05-20 19:15:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 3578 labels/synchronizations in 13141 ms.
[2022-05-20 19:15:08] [INFO ] Time to serialize gal into /tmp/LTL16825997579593292481.gal : 457 ms
[2022-05-20 19:15:08] [INFO ] Time to serialize properties into /tmp/LTL10945605312750346018.ltl : 0 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/LTL16825997579593292481.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10945605312750346018.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/LTL1682599...247
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5313665820153056467
[2022-05-20 19:15:24] [INFO ] Built C files in 1026ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5313665820153056467
Running compilation step : cd /tmp/ltsmin5313665820153056467;'/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/ltsmin5313665820153056467;'/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/ltsmin5313665820153056467;'/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 RERS17pb114-PT-6-LTLFireability-04 finished in 629289 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 5196 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2022-05-20 19:15:33] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 19:15:33] [INFO ] Computed 18 place invariants in 341 ms

BK_STOP 1653074135890

--------------------
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="RERS17pb114-PT-6"
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 RERS17pb114-PT-6, 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 r186-tajo-165281571800116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-6.tgz
mv RERS17pb114-PT-6 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 ;