Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571700036.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 RERS17pb113-PT-5, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571700036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Apr 30 05:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 30 05:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 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 15M 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 RERS17pb113-PT-5-LTLFireability-00
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-01
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-02
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-03
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-04
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-05
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-06
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-07
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-08
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-09
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-10
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-11
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-12
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-13
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-14
FORMULA_NAME RERS17pb113-PT-5-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653065582101

Running Version 202205111006
[2022-05-20 16:53:03] [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 16:53:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 16:53:04] [INFO ] Load time of PNML (sax parser for PT used): 763 ms
[2022-05-20 16:53:04] [INFO ] Transformed 639 places.
[2022-05-20 16:53:04] [INFO ] Transformed 31353 transitions.
[2022-05-20 16:53:04] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 1007 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA RERS17pb113-PT-5-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-5-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-5-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-5-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Applied a total of 12 rules in 313 ms. Remains 627 /639 variables (removed 12) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 16:53:05] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:53:05] [INFO ] Computed 13 place invariants in 184 ms
[2022-05-20 16:53:07] [INFO ] Implicit Places using invariants in 2212 ms returned []
Implicit Place search using SMT only with invariants took 2249 ms to find 0 implicit places.
[2022-05-20 16:53:07] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:53:07] [INFO ] Computed 13 place invariants in 152 ms
[2022-05-20 16:53:17] [INFO ] Dead Transitions using invariants and state equation in 9979 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 627/639 places, 31353/31353 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/639 places, 31353/31353 transitions.
Support contains 51 out of 627 places after structural reductions.
[2022-05-20 16:53:19] [INFO ] Flatten gal took : 1116 ms
[2022-05-20 16:53:20] [INFO ] Flatten gal took : 750 ms
[2022-05-20 16:53:22] [INFO ] Input system was already deterministic with 31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=9 ) properties (out of 28) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2022-05-20 16:53:23] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:53:23] [INFO ] Computed 13 place invariants in 59 ms
[2022-05-20 16:53:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:53:49] [INFO ] After 24431ms SMT Verify possible using state equation in real domain returned unsat :0 sat :10 real:13
[2022-05-20 16:53:49] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-20 16:53:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:53:49] [INFO ] After 25456ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 43 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 374 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 23) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :0
Interrupted probabilistic random walk after 22376 steps, run timeout after 3002 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22376 steps, saw 20213 distinct states, run finished after 3004 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 21 properties.
[2022-05-20 16:53:54] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:53:54] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-20 16:53:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:54:19] [INFO ] After 24590ms SMT Verify possible using state equation in real domain returned unsat :0 sat :14 real:7
[2022-05-20 16:54:19] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-20 16:54:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:54:19] [INFO ] After 25559ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 39 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 500 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=11 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 23158 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23158 steps, saw 20930 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 20 properties.
[2022-05-20 16:54:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:54:24] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 16:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:54:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:54:49] [INFO ] After 25041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 37 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 278 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=11 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 23016 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23016 steps, saw 20801 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 19 properties.
[2022-05-20 16:54:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:54:54] [INFO ] Computed 13 place invariants in 57 ms
[2022-05-20 16:54:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:55:19] [INFO ] After 24607ms SMT Verify possible using state equation in real domain returned unsat :0 sat :15 real:3
[2022-05-20 16:55:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 16:55:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:55:19] [INFO ] After 25152ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 19 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 198 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 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' '!((!(p0 U X(p1)) U (X(F(X(p0)))&&(F(p2) U p3))))'
Support contains 8 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 77 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 16:55:20] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:55:20] [INFO ] Computed 13 place invariants in 104 ms
[2022-05-20 16:55:22] [INFO ] Implicit Places using invariants in 2125 ms returned []
Implicit Place search using SMT only with invariants took 2127 ms to find 0 implicit places.
[2022-05-20 16:55:22] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:55:22] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 16:55:31] [INFO ] Dead Transitions using invariants and state equation in 8636 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 704 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (NOT p0), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p3), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 6}], [{ cond=(AND p3 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0} source=3 dest: 6}, { cond=(AND (NOT p3) p1), acceptance={0} source=3 dest: 8}], [{ cond=true, acceptance={} source=4 dest: 9}], [{ cond=(NOT p2), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 6}, { cond=(NOT p3), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=10 dest: 10}]], initial=0, aps=[p3:(AND (GEQ s6 1) (GEQ s197 1)), p2:(AND (GEQ s473 1) (GEQ s560 1)), p0:(AND (GEQ s358 1) (GEQ s528 1)), p1:(AND (GEQ s328 1) (GEQ s457 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 557 reset in 3577 ms.
Product exploration explored 100000 steps with 566 reset in 3749 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 p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p3) p1))), (X (NOT p2)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p3 (NOT p2)))), (X (AND (NOT p3) (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (AND (NOT p3) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 22 factoid took 2013 ms. Reduced automaton from 11 states, 22 edges and 4 AP to 10 states, 18 edges and 4 AP.
Stuttering acceptance computed with spot in 550 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=14 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-05-20 16:55:43] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:55:43] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 16:55:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:55:43] [INFO ] After 194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-20 16:55:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:56:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:56:08] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 487 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=11 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 22880 steps, run timeout after 3002 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22880 steps, saw 20678 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 9 properties.
[2022-05-20 16:56:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:56:13] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-20 16:56:14] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 16:56:14] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-20 16:56:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:56:39] [INFO ] After 24787ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-05-20 16:56:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 16:56:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:56:39] [INFO ] After 25688ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 293 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 288 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 16:56:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:56:40] [INFO ] Computed 13 place invariants in 101 ms
[2022-05-20 16:56:42] [INFO ] Implicit Places using invariants in 2187 ms returned []
Implicit Place search using SMT only with invariants took 2188 ms to find 0 implicit places.
[2022-05-20 16:56:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:56:42] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 16:56:51] [INFO ] Dead Transitions using invariants and state equation in 9098 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 626 transition count 18325
Applied a total of 13027 rules in 810 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:56:52] [INFO ] Computed 13 place invariants in 88 ms
[2022-05-20 16:56:53] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 16:56:53] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-20 16:56:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 16:57:20] [INFO ] After 27438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-20 16:57:33] [INFO ] After 40236ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 9138 ms.
[2022-05-20 16:57:42] [INFO ] After 49595ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p3) p1))), (X (NOT p2)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p3 (NOT p2)))), (X (AND (NOT p3) (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (AND (NOT p3) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p1) p0 (NOT p2) (NOT p3))), (F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 22 factoid took 2103 ms. Reduced automaton from 10 states, 18 edges and 4 AP to 10 states, 18 edges and 4 AP.
Stuttering acceptance computed with spot in 596 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 593 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
[2022-05-20 16:57:46] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:57:46] [INFO ] Computed 13 place invariants in 110 ms
Could not prove EG (NOT p3)
[2022-05-20 16:58:01] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:58:01] [INFO ] Computed 13 place invariants in 91 ms
Could not prove EG (NOT p0)
Support contains 8 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 82 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 16:58:16] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:58:17] [INFO ] Computed 13 place invariants in 71 ms
[2022-05-20 16:58:18] [INFO ] Implicit Places using invariants in 1885 ms returned []
Implicit Place search using SMT only with invariants took 1886 ms to find 0 implicit places.
[2022-05-20 16:58:18] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:58:18] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-20 16:58:27] [INFO ] Dead Transitions using invariants and state equation in 8207 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
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 p1) (NOT p2) (NOT p3) (NOT p0)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND p1 (NOT p3)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1337 ms. Reduced automaton from 10 states, 18 edges and 4 AP to 10 states, 18 edges and 4 AP.
Stuttering acceptance computed with spot in 547 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=12 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-05-20 16:58:30] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 16:58:30] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 16:58:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:58:30] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-20 16:58:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:58:55] [INFO ] After 24753ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-20 16:58:56] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-20 16:58:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:58:56] [INFO ] After 25300ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 510 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=12 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 21433 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21433 steps, saw 19386 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 9 properties.
[2022-05-20 16:59:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:59:01] [INFO ] Computed 13 place invariants in 54 ms
[2022-05-20 16:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:59:01] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-20 16:59:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:59:26] [INFO ] After 24803ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-05-20 16:59:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 16:59:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 16:59:26] [INFO ] After 25170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 29 ms.
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 239 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 228 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 16:59:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:59:27] [INFO ] Computed 13 place invariants in 100 ms
[2022-05-20 16:59:29] [INFO ] Implicit Places using invariants in 2024 ms returned []
Implicit Place search using SMT only with invariants took 2030 ms to find 0 implicit places.
[2022-05-20 16:59:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:59:29] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-20 16:59:38] [INFO ] Dead Transitions using invariants and state equation in 8874 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 626 transition count 18325
Applied a total of 13027 rules in 634 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:59:38] [INFO ] Computed 13 place invariants in 110 ms
[2022-05-20 16:59:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:59:39] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-20 16:59:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:00:01] [INFO ] After 22256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-05-20 17:00:12] [INFO ] After 33148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 7298 ms.
[2022-05-20 17:00:19] [INFO ] After 40700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND p1 (NOT p3)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p0)))), (F p0), (F (AND (NOT p2) p0))]
Knowledge based reduction with 19 factoid took 1969 ms. Reduced automaton from 10 states, 18 edges and 4 AP to 10 states, 18 edges and 4 AP.
Stuttering acceptance computed with spot in 638 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 614 ms :[(OR (NOT p3) (NOT p0)), (AND (NOT p2) p1), (AND (NOT p2) p3 (NOT p0)), (NOT p3), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p2) (NOT p0))]
[2022-05-20 17:00:23] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:00:23] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-20 17:00:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned unsat
Proved EG (NOT p3)
[2022-05-20 17:00:38] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:00:38] [INFO ] Computed 13 place invariants in 100 ms
[2022-05-20 17:00:52] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2022-05-20 17:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:518)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:677)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:652)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:356)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:322)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:78)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:686)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-20 17:00:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND p1 (NOT p3)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p0)))), (F p0), (F (AND (NOT p2) p0)), (G (NOT p3))]
Property proved to be false thanks to negative knowledge :(G (NOT p3))
Knowledge based reduction with 19 factoid took 661 ms. Reduced automaton from 10 states, 18 edges and 4 AP to 1 states, 1 edges and 0 AP.
FORMULA RERS17pb113-PT-5-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb113-PT-5-LTLFireability-00 finished in 333721 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 285 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:00:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:00:54] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-20 17:00:56] [INFO ] Implicit Places using invariants in 2195 ms returned []
Implicit Place search using SMT only with invariants took 2196 ms to find 0 implicit places.
[2022-05-20 17:00:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:00:56] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-20 17:01:05] [INFO ] Dead Transitions using invariants and state equation in 9268 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0)]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s68 1) (LT s211 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 18905 steps with 0 reset in 912 ms.
FORMULA RERS17pb113-PT-5-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb113-PT-5-LTLFireability-01 finished in 12868 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(X(p0))&&G(p1)))&&(F(X(p2))||F(!p1))))'
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 133 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:01:07] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:01:07] [INFO ] Computed 13 place invariants in 107 ms
[2022-05-20 17:01:09] [INFO ] Implicit Places using invariants in 2131 ms returned []
Implicit Place search using SMT only with invariants took 2132 ms to find 0 implicit places.
[2022-05-20 17:01:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:01:09] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-20 17:01:18] [INFO ] Dead Transitions using invariants and state equation in 9022 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0, 1} source=1 dest: 1}, { cond=p1, acceptance={1} source=1 dest: 2}, { cond=p1, acceptance={0, 1} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 1}, { cond=p1, acceptance={1} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=3 dest: 2}, { cond=p0, acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s485 1) (LT s548 1)), p0:(OR (LT s405 1) (LT s603 1)), p2:(AND (GEQ s222 1) (GEQ s490 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 4422 ms.
Product exploration explored 100000 steps with 2 reset in 4795 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 p1 p0 (NOT p2)), (X (AND p1 (NOT p2))), (X p1), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p2)))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 573 ms. Reduced automaton from 5 states, 14 edges and 3 AP to 5 states, 13 edges and 3 AP.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=11 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 23680 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23680 steps, saw 21376 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 5 properties.
[2022-05-20 17:01:33] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:01:33] [INFO ] Computed 13 place invariants in 61 ms
[2022-05-20 17:01:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:01:54] [INFO ] After 21048ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 17:01:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:02:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:02:19] [INFO ] After 25054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 622 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=16 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-05-20 17:02:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:02:20] [INFO ] Computed 13 place invariants in 58 ms
[2022-05-20 17:02:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:02:38] [INFO ] After 17522ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 17:02:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:03:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:03:03] [INFO ] After 25032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 269 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=17 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 24755 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24755 steps, saw 22346 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 3 properties.
[2022-05-20 17:03:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:03:07] [INFO ] Computed 13 place invariants in 96 ms
[2022-05-20 17:03:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:03:27] [INFO ] After 19916ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 17:03:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:03:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:03:52] [INFO ] After 25045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 310 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 283 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:03:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:03:53] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-20 17:03:55] [INFO ] Implicit Places using invariants in 2198 ms returned []
Implicit Place search using SMT only with invariants took 2201 ms to find 0 implicit places.
[2022-05-20 17:03:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:03:55] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-20 17:04:04] [INFO ] Dead Transitions using invariants and state equation in 8645 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (AND p1 (NOT p2))), (X p1), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p2)))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 11 factoid took 643 ms. Reduced automaton from 5 states, 13 edges and 3 AP to 5 states, 13 edges and 3 AP.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
[2022-05-20 17:04:05] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:04:05] [INFO ] Computed 13 place invariants in 96 ms
Could not prove EG (NOT p2)
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 90 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:04:20] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:04:20] [INFO ] Computed 13 place invariants in 105 ms
[2022-05-20 17:04:22] [INFO ] Implicit Places using invariants in 1865 ms returned []
Implicit Place search using SMT only with invariants took 1866 ms to find 0 implicit places.
[2022-05-20 17:04:22] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:04:22] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 17:04:31] [INFO ] Dead Transitions using invariants and state equation in 8996 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
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 p1 p0 (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 533 ms. Reduced automaton from 5 states, 13 edges and 3 AP to 5 states, 13 edges and 3 AP.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=16 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 24449 steps, run timeout after 3002 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24449 steps, saw 22071 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 5 properties.
[2022-05-20 17:04:36] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:04:36] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-20 17:04:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:05:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:05:01] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 483 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=12 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 24784 steps, run timeout after 3002 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24784 steps, saw 22371 distinct states, run finished after 3004 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 5 properties.
[2022-05-20 17:05:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:05:06] [INFO ] Computed 13 place invariants in 132 ms
[2022-05-20 17:05:06] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:05:30] [INFO ] After 23577ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 17:05:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:05:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:05:55] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 237 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 237 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:05:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:05:55] [INFO ] Computed 13 place invariants in 95 ms
[2022-05-20 17:05:57] [INFO ] Implicit Places using invariants in 1900 ms returned []
Implicit Place search using SMT only with invariants took 1902 ms to find 0 implicit places.
[2022-05-20 17:05:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:05:57] [INFO ] Computed 13 place invariants in 66 ms
[2022-05-20 17:06:06] [INFO ] Dead Transitions using invariants and state equation in 8674 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 626 transition count 18325
Applied a total of 13027 rules in 808 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:06:07] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-20 17:06:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:06:34] [INFO ] After 26700ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 17:06:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:06:53] [INFO ] After 19165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-20 17:06:59] [INFO ] After 24902ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 3849 ms.
[2022-05-20 17:07:03] [INFO ] After 28985ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 732 ms. Reduced automaton from 5 states, 13 edges and 3 AP to 5 states, 13 edges and 3 AP.
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
[2022-05-20 17:07:04] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:07:04] [INFO ] Computed 13 place invariants in 81 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 3618 ms.
Product exploration explored 100000 steps with 0 reset in 3739 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND p1 (NOT p2))]
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 349 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:07:28] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:07:28] [INFO ] Computed 13 place invariants in 98 ms
[2022-05-20 17:07:36] [INFO ] Dead Transitions using invariants and state equation in 8542 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Product exploration explored 100000 steps with 0 reset in 3997 ms.
Product exploration explored 100000 steps with 0 reset in 4567 ms.
Built C files in :
/tmp/ltsmin7781646081500784223
[2022-05-20 17:07:45] [INFO ] Built C files in 356ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7781646081500784223
Running compilation step : cd /tmp/ltsmin7781646081500784223;'/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/ltsmin7781646081500784223;'/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/ltsmin7781646081500784223;'/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 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 157 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:07:49] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:07:49] [INFO ] Computed 13 place invariants in 88 ms
[2022-05-20 17:07:51] [INFO ] Implicit Places using invariants in 1869 ms returned []
Implicit Place search using SMT only with invariants took 1882 ms to find 0 implicit places.
[2022-05-20 17:07:51] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:07:51] [INFO ] Computed 13 place invariants in 56 ms
[2022-05-20 17:08:00] [INFO ] Dead Transitions using invariants and state equation in 9077 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Built C files in :
/tmp/ltsmin697392116015540067
[2022-05-20 17:08:00] [INFO ] Built C files in 189ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin697392116015540067
Running compilation step : cd /tmp/ltsmin697392116015540067;'/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/ltsmin697392116015540067;'/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/ltsmin697392116015540067;'/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 17:08:05] [INFO ] Flatten gal took : 778 ms
[2022-05-20 17:08:06] [INFO ] Flatten gal took : 779 ms
[2022-05-20 17:08:06] [INFO ] Time to serialize gal into /tmp/LTL17681776859737590407.gal : 190 ms
[2022-05-20 17:08:06] [INFO ] Time to serialize properties into /tmp/LTL912740013198689621.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/LTL17681776859737590407.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL912740013198689621.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/LTL1768177...266
Read 1 LTL properties
Checking formula 0 : !(((F((G(X("((p107<1)||(p209<1))")))&&(G("((p620<1)||(p377<1))"))))&&((F(X("((p288>=1)&&(p500>=1))")))||(F("((p620>=1)&&(p377>=1))")))...157
Formula 0 simplified : !(F(GX"((p107<1)||(p209<1))" & G"((p620<1)||(p377<1))") & (FX"((p288>=1)&&(p500>=1))" | F"((p620>=1)&&(p377>=1))"))
Detected timeout of ITS tools.
[2022-05-20 17:08:22] [INFO ] Flatten gal took : 827 ms
[2022-05-20 17:08:22] [INFO ] Applying decomposition
[2022-05-20 17:08:23] [INFO ] Flatten gal took : 864 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/graph13188291112537466200.txt' '-o' '/tmp/graph13188291112537466200.bin' '-w' '/tmp/graph13188291112537466200.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13188291112537466200.bin' '-l' '-1' '-v' '-w' '/tmp/graph13188291112537466200.weights' '-q' '0' '-e' '0.001'
[2022-05-20 17:08:25] [INFO ] Decomposing Gal with order
[2022-05-20 17:08:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 17:08:28] [INFO ] Removed a total of 91924 redundant transitions.
[2022-05-20 17:08:29] [INFO ] Flatten gal took : 2457 ms
[2022-05-20 17:08:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 1013 labels/synchronizations in 1711 ms.
[2022-05-20 17:08:31] [INFO ] Time to serialize gal into /tmp/LTL7149933618535740947.gal : 115 ms
[2022-05-20 17:08:31] [INFO ] Time to serialize properties into /tmp/LTL13297182816268882752.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/LTL7149933618535740947.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13297182816268882752.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/LTL7149933...246
Read 1 LTL properties
Checking formula 0 : !(((F((G(X("((i5.u205.p107<1)||(i5.u300.p209<1))")))&&(G("((i7.u41.p620<1)||(i2.u272.p377<1))"))))&&((F(X("((i6.i1.i0.i1.i1.u237.p288>...243
Formula 0 simplified : !(F(GX"((i5.u205.p107<1)||(i5.u300.p209<1))" & G"((i7.u41.p620<1)||(i2.u272.p377<1))") & (FX"((i6.i1.i0.i1.i1.u237.p288>=1)&&(i6.i0....224
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8377424815700195709
[2022-05-20 17:08:47] [INFO ] Built C files in 261ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8377424815700195709
Running compilation step : cd /tmp/ltsmin8377424815700195709;'/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/ltsmin8377424815700195709;'/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/ltsmin8377424815700195709;'/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 RERS17pb113-PT-5-LTLFireability-02 finished in 463262 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(p0))||p0))))'
Support contains 2 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 117 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:08:50] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:08:50] [INFO ] Computed 13 place invariants in 57 ms
[2022-05-20 17:08:52] [INFO ] Implicit Places using invariants in 1776 ms returned []
Implicit Place search using SMT only with invariants took 1778 ms to find 0 implicit places.
[2022-05-20 17:08:52] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:08:52] [INFO ] Computed 13 place invariants in 61 ms
[2022-05-20 17:08:59] [INFO ] Dead Transitions using invariants and state equation in 7558 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s35 1) (GEQ s376 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA RERS17pb113-PT-5-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb113-PT-5-LTLFireability-03 finished in 9784 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((G((X((X(p1)||p2)) U p3))&&p0))))'
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 115 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:09:00] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:09:00] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-20 17:09:01] [INFO ] Implicit Places using invariants in 1596 ms returned []
Implicit Place search using SMT only with invariants took 1597 ms to find 0 implicit places.
[2022-05-20 17:09:01] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:09:01] [INFO ] Computed 13 place invariants in 60 ms
[2022-05-20 17:09:09] [INFO ] Dead Transitions using invariants and state equation in 7603 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (OR (NOT p3) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p3), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(NOT p1), acceptance={} source=5 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s374 1) (GEQ s587 1)), p3:(AND (GEQ s383 1) (GEQ s387 1)), p2:(AND (GEQ s208 1) (GEQ s324 1) (GEQ s374 1) (GEQ s587 1)), p1:(AND (GEQ s374 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 4604 ms.
Product exploration explored 100000 steps with 0 reset in 4677 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 p0) (NOT p3) (NOT p2) (NOT p1)), (X (NOT (AND p0 (NOT p3)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 371 ms. Reduced automaton from 6 states, 14 edges and 4 AP to 6 states, 14 edges and 4 AP.
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (OR (NOT p3) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p3), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=9 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 20355 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20355 steps, saw 18416 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 10 properties.
[2022-05-20 17:09:24] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:09:24] [INFO ] Computed 13 place invariants in 71 ms
[2022-05-20 17:09:24] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:09:47] [INFO ] After 22602ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:8
[2022-05-20 17:09:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:10:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:10:12] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0 real:8
Fused 10 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 31 ms.
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 595 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=14 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 23158 steps, run timeout after 3002 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23158 steps, saw 20930 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 8 properties.
[2022-05-20 17:10:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:17] [INFO ] Computed 13 place invariants in 58 ms
[2022-05-20 17:10:17] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:10:42] [INFO ] After 24876ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:7
[2022-05-20 17:10:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:10:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:10:42] [INFO ] After 25170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 272 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 271 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:10:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:43] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 17:10:44] [INFO ] Implicit Places using invariants in 1780 ms returned []
Implicit Place search using SMT only with invariants took 1780 ms to find 0 implicit places.
[2022-05-20 17:10:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:44] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-20 17:10:52] [INFO ] Dead Transitions using invariants and state equation in 7699 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 626 transition count 18325
Applied a total of 13027 rules in 658 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:53] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 17:10:53] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:11:20] [INFO ] After 27207ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-05-20 17:11:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:11:52] [INFO ] After 31394ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-05-20 17:12:01] [INFO ] After 40313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 6519 ms.
[2022-05-20 17:12:07] [INFO ] After 47028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (X (NOT (AND p0 (NOT p3)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (G (NOT (AND (NOT p3) p0 (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 579 ms. Reduced automaton from 6 states, 14 edges and 4 AP to 6 states, 12 edges and 4 AP.
Stuttering acceptance computed with spot in 396 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (OR (NOT p3) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p3), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (OR (NOT p3) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p3), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
[2022-05-20 17:12:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:12:09] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-20 17:12:22] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned unsat
Proved EG (NOT p0)
[2022-05-20 17:12:22] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:12:22] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 17:12:35] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned unsat
Proved EG (NOT p3)
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (X (NOT (AND p0 (NOT p3)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (G (NOT (AND (NOT p3) p0 (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(G (NOT p0)), (G (NOT p3))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 11 factoid took 162 ms. Reduced automaton from 6 states, 12 edges and 4 AP to 1 states, 1 edges and 0 AP.
FORMULA RERS17pb113-PT-5-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb113-PT-5-LTLFireability-04 finished in 215447 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(X(X(X(G(p1)))))||p0)))'
Support contains 4 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 188 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:12:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:35] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-20 17:12:37] [INFO ] Implicit Places using invariants in 1458 ms returned []
Implicit Place search using SMT only with invariants took 1459 ms to find 0 implicit places.
[2022-05-20 17:12:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:37] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 17:12:44] [INFO ] Dead Transitions using invariants and state equation in 7335 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s115 1) (LT s189 1)), p1:(AND (GEQ s186 1) (GEQ s218 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 3740 ms.
Product exploration explored 100000 steps with 0 reset in 3780 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 p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 140 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 55 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 26420 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26420 steps, saw 23833 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 17:12:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:56] [INFO ] Computed 13 place invariants in 44 ms
[2022-05-20 17:12:56] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:13:21] [INFO ] After 25031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:13:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:13:43] [INFO ] After 22144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-20 17:13:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:13:46] [INFO ] After 2711ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-05-20 17:13:46] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 249 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:13:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:13:46] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-20 17:13:47] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:14:07] [INFO ] After 20692ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:14:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:14:27] [INFO ] After 19948ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 17:14:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:14:32] [INFO ] After 4881ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-05-20 17:14:32] [INFO ] After 25032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 206 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 144 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 51 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:14:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:14:33] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-20 17:14:34] [INFO ] Implicit Places using invariants in 1340 ms returned []
Implicit Place search using SMT only with invariants took 1341 ms to find 0 implicit places.
[2022-05-20 17:14:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:14:34] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 17:14:42] [INFO ] Dead Transitions using invariants and state equation in 7381 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 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 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 132 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 60 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 26790 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26790 steps, saw 24167 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 17:14:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:14:45] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 17:14:46] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:15:06] [INFO ] After 20289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-20 17:15:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:15:26] [INFO ] After 20023ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-20 17:15:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:15:31] [INFO ] After 4817ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-05-20 17:15:31] [INFO ] After 25031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 246 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:15:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:15:32] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-20 17:15:32] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:15:49] [INFO ] After 17493ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:15:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:16:08] [INFO ] After 18999ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 17:16:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:16:14] [INFO ] After 5842ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-05-20 17:16:14] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28759 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28759 steps, saw 25917 distinct states, run finished after 3002 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:16:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:18] [INFO ] Computed 13 place invariants in 40 ms
[2022-05-20 17:16:18] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:16:36] [INFO ] After 18118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:16:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2022-05-20 17:17:01] [INFO ] After 25047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 253 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 252 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:17:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:01] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 17:17:03] [INFO ] Implicit Places using invariants in 1835 ms returned []
Implicit Place search using SMT only with invariants took 1838 ms to find 0 implicit places.
[2022-05-20 17:17:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:03] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-20 17:17:12] [INFO ] Dead Transitions using invariants and state equation in 8564 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 427 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 58 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 3299 ms.
Product exploration explored 100000 steps with 0 reset in 3351 ms.
Built C files in :
/tmp/ltsmin12952463335441171273
[2022-05-20 17:17:19] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:17:19] [INFO ] Built C files in 302ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12952463335441171273
Running compilation step : cd /tmp/ltsmin12952463335441171273;'/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/ltsmin12952463335441171273;'/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/ltsmin12952463335441171273;'/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 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:17:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:23] [INFO ] Computed 13 place invariants in 93 ms
[2022-05-20 17:17:38] [INFO ] Implicit Places using invariants in 15524 ms returned []
Implicit Place search using SMT only with invariants took 15526 ms to find 0 implicit places.
[2022-05-20 17:17:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:38] [INFO ] Computed 13 place invariants in 46 ms
[2022-05-20 17:17:49] [INFO ] Dead Transitions using invariants and state equation in 10868 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Built C files in :
/tmp/ltsmin4414738426336250240
[2022-05-20 17:17:49] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:17:49] [INFO ] Built C files in 132ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4414738426336250240
Running compilation step : cd /tmp/ltsmin4414738426336250240;'/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/ltsmin4414738426336250240;'/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/ltsmin4414738426336250240;'/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 17:17:55] [INFO ] Flatten gal took : 1393 ms
[2022-05-20 17:17:57] [INFO ] Flatten gal took : 1557 ms
[2022-05-20 17:17:57] [INFO ] Time to serialize gal into /tmp/LTL11630829662681308778.gal : 193 ms
[2022-05-20 17:17:57] [INFO ] Time to serialize properties into /tmp/LTL14092135798267777832.ltl : 11 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/LTL11630829662681308778.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14092135798267777832.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/LTL1163082...268
Read 1 LTL properties
Checking formula 0 : !((G(((F(X(X(X(G("((p228>=1)&&(p597>=1))"))))))||("(p573<1)"))||("(p459<1)"))))
Formula 0 simplified : !G("(p459<1)" | "(p573<1)" | FXXXG"((p228>=1)&&(p597>=1))")
Detected timeout of ITS tools.
[2022-05-20 17:18:13] [INFO ] Flatten gal took : 1031 ms
[2022-05-20 17:18:13] [INFO ] Applying decomposition
[2022-05-20 17:18:14] [INFO ] Flatten gal took : 990 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/graph11760873322204262300.txt' '-o' '/tmp/graph11760873322204262300.bin' '-w' '/tmp/graph11760873322204262300.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11760873322204262300.bin' '-l' '-1' '-v' '-w' '/tmp/graph11760873322204262300.weights' '-q' '0' '-e' '0.001'
[2022-05-20 17:18:17] [INFO ] Decomposing Gal with order
[2022-05-20 17:18:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 17:18:18] [INFO ] Removed a total of 91884 redundant transitions.
[2022-05-20 17:18:19] [INFO ] Flatten gal took : 1303 ms
[2022-05-20 17:18:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 1836 labels/synchronizations in 1236 ms.
[2022-05-20 17:18:20] [INFO ] Time to serialize gal into /tmp/LTL11582585493696652728.gal : 48 ms
[2022-05-20 17:18:20] [INFO ] Time to serialize properties into /tmp/LTL2975484192894391469.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/LTL11582585493696652728.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2975484192894391469.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/LTL1158258...246
Read 1 LTL properties
Checking formula 0 : !((G(((F(X(X(X(G("((i1.i0.i0.i6.u94.p228>=1)&&(i3.i1.i1.i0.u232.p597>=1))"))))))||("(i3.i0.i4.i0.u58.p573<1)"))||("(i3.i1.i0.i1.u96.p4...165
Formula 0 simplified : !G("(i3.i0.i4.i0.u58.p573<1)" | "(i3.i1.i0.i1.u96.p459<1)" | FXXXG"((i1.i0.i0.i6.u94.p228>=1)&&(i3.i1.i1.i0.u232.p597>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9069443963380399815
[2022-05-20 17:18:36] [INFO ] Built C files in 223ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9069443963380399815
Running compilation step : cd /tmp/ltsmin9069443963380399815;'/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/ltsmin9069443963380399815;'/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/ltsmin9069443963380399815;'/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 RERS17pb113-PT-5-LTLFireability-05 finished in 363812 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(G(F(p0))))))'
Support contains 2 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 303 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:18:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:18:39] [INFO ] Computed 13 place invariants in 63 ms
[2022-05-20 17:18:41] [INFO ] Implicit Places using invariants in 1650 ms returned []
Implicit Place search using SMT only with invariants took 1651 ms to find 0 implicit places.
[2022-05-20 17:18:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:18:41] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 17:18:48] [INFO ] Dead Transitions using invariants and state equation in 7444 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-08 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 (LT s65 1) (LT s68 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 4026 ms.
Product exploration explored 100000 steps with 0 reset in 3908 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 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 56 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=24 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28129 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28129 steps, saw 25363 distinct states, run finished after 3002 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:19:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:19:00] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-20 17:19:00] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:19:19] [INFO ] After 18846ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:19:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:19:37] [INFO ] After 18014ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 17:19:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:19:43] [INFO ] After 5799ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-20 17:19:44] [INFO ] Deduced a trap composed of 40 places in 609 ms of which 1 ms to minimize.
[2022-05-20 17:19:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:19:44] [INFO ] After 25345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 217 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28008 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28008 steps, saw 25253 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:19:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:19:48] [INFO ] Computed 13 place invariants in 56 ms
[2022-05-20 17:19:48] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:20:05] [INFO ] After 17261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:20:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:20:23] [INFO ] After 17453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 17:20:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:20:29] [INFO ] After 6255ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-20 17:20:31] [INFO ] Deduced a trap composed of 40 places in 676 ms of which 1 ms to minimize.
[2022-05-20 17:20:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:20:31] [INFO ] After 25356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 379 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 302 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:20:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:32] [INFO ] Computed 13 place invariants in 69 ms
[2022-05-20 17:20:33] [INFO ] Implicit Places using invariants in 1834 ms returned []
Implicit Place search using SMT only with invariants took 1834 ms to find 0 implicit places.
[2022-05-20 17:20:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:33] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 17:20:41] [INFO ] Dead Transitions using invariants and state equation in 7720 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 247 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:20:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:42] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-20 17:20:43] [INFO ] Implicit Places using invariants in 1674 ms returned []
Implicit Place search using SMT only with invariants took 1676 ms to find 0 implicit places.
[2022-05-20 17:20:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:43] [INFO ] Computed 13 place invariants in 53 ms
[2022-05-20 17:20:51] [INFO ] Dead Transitions using invariants and state equation in 7521 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 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)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28193 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28193 steps, saw 25420 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:20:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:55] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 17:20:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:21:20] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 230 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26994 steps, run timeout after 3002 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26994 steps, saw 24351 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 17:21:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:24] [INFO ] Computed 13 place invariants in 63 ms
[2022-05-20 17:21:24] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:21:49] [INFO ] After 25033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:21:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:49] [INFO ] Computed 13 place invariants in 120 ms
[2022-05-20 17:21:51] [INFO ] Implicit Places using invariants in 1498 ms returned []
Implicit Place search using SMT only with invariants took 1499 ms to find 0 implicit places.
[2022-05-20 17:21:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:51] [INFO ] Computed 13 place invariants in 40 ms
[2022-05-20 17:21:58] [INFO ] Dead Transitions using invariants and state equation in 7532 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 626 transition count 18325
Applied a total of 13027 rules in 599 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:59] [INFO ] Computed 13 place invariants in 46 ms
[2022-05-20 17:21:59] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:22:18] [INFO ] After 18570ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 17:22:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:22:34] [INFO ] After 16337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 17:22:35] [INFO ] After 17286ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 735 ms.
[2022-05-20 17:22:36] [INFO ] After 18131ms 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 105 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 5128 ms.
Product exploration explored 100000 steps with 0 reset in 4914 ms.
Built C files in :
/tmp/ltsmin15215162609374503073
[2022-05-20 17:22:46] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:22:46] [INFO ] Built C files in 153ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15215162609374503073
Running compilation step : cd /tmp/ltsmin15215162609374503073;'/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/ltsmin15215162609374503073;'/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/ltsmin15215162609374503073;'/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 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 396 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:22:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:22:50] [INFO ] Computed 13 place invariants in 69 ms
[2022-05-20 17:22:52] [INFO ] Implicit Places using invariants in 2295 ms returned []
Implicit Place search using SMT only with invariants took 2295 ms to find 0 implicit places.
[2022-05-20 17:22:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:22:52] [INFO ] Computed 13 place invariants in 145 ms
[2022-05-20 17:23:02] [INFO ] Dead Transitions using invariants and state equation in 9573 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Built C files in :
/tmp/ltsmin4947969072265052866
[2022-05-20 17:23:02] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:23:02] [INFO ] Built C files in 154ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4947969072265052866
Running compilation step : cd /tmp/ltsmin4947969072265052866;'/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/ltsmin4947969072265052866;'/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/ltsmin4947969072265052866;'/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 17:23:07] [INFO ] Flatten gal took : 930 ms
[2022-05-20 17:23:09] [INFO ] Flatten gal took : 1398 ms
[2022-05-20 17:23:09] [INFO ] Time to serialize gal into /tmp/LTL1003900124982782566.gal : 116 ms
[2022-05-20 17:23:09] [INFO ] Time to serialize properties into /tmp/LTL6504505176855758035.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/LTL1003900124982782566.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6504505176855758035.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/LTL1003900...266
Read 1 LTL properties
Checking formula 0 : !((X(X(F(G(F("((p268<1)||(p543<1))")))))))
Formula 0 simplified : !XXFGF"((p268<1)||(p543<1))"
Detected timeout of ITS tools.
[2022-05-20 17:23:25] [INFO ] Flatten gal took : 1201 ms
[2022-05-20 17:23:25] [INFO ] Applying decomposition
[2022-05-20 17:23:26] [INFO ] Flatten gal took : 1340 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/graph12616915278584362622.txt' '-o' '/tmp/graph12616915278584362622.bin' '-w' '/tmp/graph12616915278584362622.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12616915278584362622.bin' '-l' '-1' '-v' '-w' '/tmp/graph12616915278584362622.weights' '-q' '0' '-e' '0.001'
[2022-05-20 17:23:30] [INFO ] Decomposing Gal with order
[2022-05-20 17:23:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 17:23:33] [INFO ] Removed a total of 91884 redundant transitions.
[2022-05-20 17:23:33] [INFO ] Flatten gal took : 2498 ms
[2022-05-20 17:23:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 1655 labels/synchronizations in 1445 ms.
[2022-05-20 17:23:36] [INFO ] Time to serialize gal into /tmp/LTL163844996040207264.gal : 95 ms
[2022-05-20 17:23:36] [INFO ] Time to serialize properties into /tmp/LTL2458294286383023120.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/LTL163844996040207264.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2458294286383023120.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/LTL1638449...244
Read 1 LTL properties
Checking formula 0 : !((X(X(F(G(F("((i6.u31.p268<1)||(i8.u33.p543<1))")))))))
Formula 0 simplified : !XXFGF"((i6.u31.p268<1)||(i8.u33.p543<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17518927241073712137
[2022-05-20 17:23:51] [INFO ] Built C files in 253ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17518927241073712137
Running compilation step : cd /tmp/ltsmin17518927241073712137;'/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/ltsmin17518927241073712137;'/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/ltsmin17518927241073712137;'/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 RERS17pb113-PT-5-LTLFireability-08 finished in 315279 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!((X(G(p2))&&p1)||p0) U (G(p3) U p4)))'
Support contains 8 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 480 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:23:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:23:55] [INFO ] Computed 13 place invariants in 106 ms
[2022-05-20 17:23:57] [INFO ] Implicit Places using invariants in 2538 ms returned []
Implicit Place search using SMT only with invariants took 2538 ms to find 0 implicit places.
[2022-05-20 17:23:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:23:57] [INFO ] Computed 13 place invariants in 111 ms
[2022-05-20 17:24:08] [INFO ] Dead Transitions using invariants and state equation in 11167 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 538 ms :[(NOT p4), true, p2, (NOT p3), (NOT p4), (AND p2 (NOT p3)), (AND p2 (NOT p4))]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p4) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p4) (NOT p3) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p4) (NOT p3) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p4) p3 p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p4) p3 p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p4) p3 (NOT p0) p1), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p4) p3 (NOT p0) p1), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={} source=3 dest: 1}, { cond=p3, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p4) p3), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p4) p3), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) p2), acceptance={} source=5 dest: 2}, { cond=(AND p3 p2), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p4) (NOT p3) p2), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p4) p3 p2), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p4) p3 p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p4:(AND (GEQ s479 1) (GEQ s526 1)), p0:(OR (AND (GEQ s285 1) (GEQ s417 1)) (AND (GEQ s353 1) (GEQ s488 1))), p3:(AND (GEQ s224 1) (GEQ s418 1)), p1:(AND (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1397 steps with 0 reset in 153 ms.
FORMULA RERS17pb113-PT-5-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb113-PT-5-LTLFireability-09 finished in 15060 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G(F((F(p0)&&G(p1))))))'
Support contains 4 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 490 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:24:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:24:10] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-20 17:24:13] [INFO ] Implicit Places using invariants in 2748 ms returned []
Implicit Place search using SMT only with invariants took 2749 ms to find 0 implicit places.
[2022-05-20 17:24:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:24:13] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 17:24:23] [INFO ] Dead Transitions using invariants and state equation in 10080 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS17pb113-PT-5-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s349 1) (GEQ s404 1)), p1:(AND (GEQ s69 1) (GEQ s610 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 93450 steps with 0 reset in 10085 ms.
Product exploration timeout after 73580 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 (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 560 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 445 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1328 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 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 15547 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 15547 steps, saw 14141 distinct states, run finished after 3003 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 17:24:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:24:50] [INFO ] Computed 13 place invariants in 56 ms
[2022-05-20 17:24:50] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:25:15] [INFO ] After 25077ms 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 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 405 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=14 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 18047 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18047 steps, saw 16370 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-20 17:25:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:25:19] [INFO ] Computed 13 place invariants in 112 ms
[2022-05-20 17:25:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:25:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:25:44] [INFO ] After 25097ms 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 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 546 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 380 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:25:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:25:45] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 17:25:48] [INFO ] Implicit Places using invariants in 2422 ms returned []
Implicit Place search using SMT only with invariants took 2424 ms to find 0 implicit places.
[2022-05-20 17:25:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:25:48] [INFO ] Computed 13 place invariants in 102 ms
[2022-05-20 17:25:59] [INFO ] Dead Transitions using invariants and state equation in 11081 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 626 transition count 18325
Applied a total of 13027 rules in 1210 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:26:00] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-20 17:26:00] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat

BK_STOP 1653067577334

--------------------
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="RERS17pb113-PT-5"
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 RERS17pb113-PT-5, 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-165281571700036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 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 ;