Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282500636.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS2020-PT-pb102, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282500636
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 8.3K Jun 7 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 17:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 7 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Jun 7 17:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 69M Jun 6 12:11 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654907328101

Running Version 202205111006
[2022-06-11 00:28:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 00:28:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 00:28:51] [INFO ] Load time of PNML (sax parser for PT used): 2164 ms
[2022-06-11 00:28:51] [INFO ] Transformed 1276 places.
[2022-06-11 00:28:52] [INFO ] Transformed 125387 transitions.
[2022-06-11 00:28:52] [INFO ] Found NUPN structural information;
[2022-06-11 00:28:52] [INFO ] Parsed PT model containing 1276 places and 125387 transitions in 2732 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 2767 transitions
Reduce redundant transitions removed 2767 transitions.
FORMULA RERS2020-PT-pb102-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb102-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb102-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb102-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 122620/122620 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1270 transition count 122620
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 1267 transition count 122617
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 1267 transition count 122617
Applied a total of 12 rules in 764 ms. Remains 1267 /1276 variables (removed 9) and now considering 122617/122620 (removed 3) transitions.
[2022-06-11 00:28:53] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:28:54] [INFO ] Computed 7 place invariants in 572 ms
[2022-06-11 00:29:01] [INFO ] Implicit Places using invariants in 8002 ms returned []
Implicit Place search using SMT only with invariants took 8037 ms to find 0 implicit places.
[2022-06-11 00:29:01] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:29:02] [INFO ] Computed 7 place invariants in 427 ms
[2022-06-11 00:29:32] [INFO ] Performed 94605/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:29:41] [INFO ] Dead Transitions using invariants and state equation in 39529 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1267/1276 places, 122617/122620 transitions.
Finished structural reductions, in 1 iterations. Remains : 1267/1276 places, 122617/122620 transitions.
Support contains 52 out of 1267 places after structural reductions.
[2022-06-11 00:29:45] [INFO ] Flatten gal took : 3782 ms
[2022-06-11 00:29:49] [INFO ] Flatten gal took : 3768 ms
[2022-06-11 00:29:56] [INFO ] Input system was already deterministic with 122617 transitions.
Support contains 50 out of 1267 places (down from 52) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=7 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Interrupted probabilistic random walk after 7017 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7017 steps, saw 5222 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 26 properties.
[2022-06-11 00:30:01] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:30:02] [INFO ] Computed 7 place invariants in 382 ms
[2022-06-11 00:30:02] [INFO ] After 761ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2022-06-11 00:30:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2022-06-11 00:30:27] [INFO ] After 23783ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :24
[2022-06-11 00:30:29] [INFO ] State equation strengthened by 3015 read => feed constraints.
[2022-06-11 00:30:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 00:30:29] [INFO ] After 26883ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:26
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 44 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 84 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 67 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 77 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 4 places in 71 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 4085 place count 1219 transition count 118585
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 4088 place count 1219 transition count 118582
Free-agglomeration rule applied 38 times.
Iterating global reduction 5 with 38 rules applied. Total rules applied 4126 place count 1219 transition count 118544
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 5 with 73 rules applied. Total rules applied 4199 place count 1181 transition count 118509
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4200 place count 1181 transition count 118508
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4202 place count 1180 transition count 118507
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4203 place count 1180 transition count 118506
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4204 place count 1179 transition count 118506
Free-agglomeration rule (complex) applied 70 times with reduction of 2321 identical transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 4274 place count 1179 transition count 131801
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 41 transitions
Ensure Unique test removed 2610 transitions
Reduce isomorphic transitions removed 2651 transitions.
Iterating post reduction 8 with 2721 rules applied. Total rules applied 6995 place count 1109 transition count 129150
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 6996 place count 1108 transition count 129149
Applied a total of 6996 rules in 10200 ms. Remains 1108 /1267 variables (removed 159) and now considering 129149/122617 (removed -6532) transitions.
Finished structural reductions, in 1 iterations. Remains : 1108/1267 places, 129149/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1291 ms. (steps per millisecond=7 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 6770 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6770 steps, saw 5072 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 24 properties.
[2022-06-11 00:30:44] [INFO ] Flow matrix only has 102275 transitions (discarded 26874 similar events)
// Phase 1: matrix 102275 rows 1108 cols
[2022-06-11 00:30:45] [INFO ] Computed 7 place invariants in 438 ms
[2022-06-11 00:30:45] [INFO ] After 536ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2022-06-11 00:30:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-11 00:31:10] [INFO ] After 24154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2022-06-11 00:31:12] [INFO ] State equation strengthened by 3519 read => feed constraints.
[2022-06-11 00:31:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 00:31:12] [INFO ] After 26084ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:24
Fused 24 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 44 out of 1108 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1108/1108 places, 129149/129149 transitions.
Applied a total of 0 rules in 680 ms. Remains 1108 /1108 variables (removed 0) and now considering 129149/129149 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1108/1108 places, 129149/129149 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1108/1108 places, 129149/129149 transitions.
Applied a total of 0 rules in 606 ms. Remains 1108 /1108 variables (removed 0) and now considering 129149/129149 (removed 0) transitions.
[2022-06-11 00:31:13] [INFO ] Flow matrix only has 102275 transitions (discarded 26874 similar events)
// Phase 1: matrix 102275 rows 1108 cols
[2022-06-11 00:31:13] [INFO ] Computed 7 place invariants in 440 ms
[2022-06-11 00:31:21] [INFO ] Implicit Places using invariants in 7921 ms returned []
Implicit Place search using SMT only with invariants took 7922 ms to find 0 implicit places.
[2022-06-11 00:31:21] [INFO ] Flow matrix only has 102275 transitions (discarded 26874 similar events)
// Phase 1: matrix 102275 rows 1108 cols
[2022-06-11 00:31:21] [INFO ] Computed 7 place invariants in 451 ms
[2022-06-11 00:31:51] [INFO ] Performed 97062/129149 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:32:01] [INFO ] Dead Transitions using invariants and state equation in 39797 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1108/1108 places, 129149/129149 transitions.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA RERS2020-PT-pb102-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 245 stabilizing places and 27913 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 170 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2022-06-11 00:32:01] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:32:02] [INFO ] Computed 7 place invariants in 438 ms
[2022-06-11 00:32:09] [INFO ] Implicit Places using invariants in 7834 ms returned []
Implicit Place search using SMT only with invariants took 7836 ms to find 0 implicit places.
[2022-06-11 00:32:09] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:32:10] [INFO ] Computed 7 place invariants in 378 ms
[2022-06-11 00:32:40] [INFO ] Performed 91689/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:32:50] [INFO ] Dead Transitions using invariants and state equation in 40881 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s567 0) (EQ s744 0)), p1:(OR (EQ s708 0) (EQ s933 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 7076 ms.
Product exploration explored 100000 steps with 0 reset in 8083 ms.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6819 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6819 steps, saw 5069 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 00:33:11] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:33:11] [INFO ] Computed 7 place invariants in 389 ms
[2022-06-11 00:33:12] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 00:33:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2022-06-11 00:33:37] [INFO ] After 24791ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 00:33:37] [INFO ] State equation strengthened by 3015 read => feed constraints.
[2022-06-11 00:33:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 00:33:37] [INFO ] After 25583ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 64 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 59 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 57 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 56 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4285 place count 1177 transition count 134713
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7818 place count 1102 transition count 131255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7819 place count 1101 transition count 131254
Applied a total of 7819 rules in 8629 ms. Remains 1101 /1267 variables (removed 166) and now considering 131254/122617 (removed -8637) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1267 places, 131254/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 937 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7277 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7277 steps, saw 5615 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 00:33:50] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-11 00:33:51] [INFO ] Computed 7 place invariants in 515 ms
[2022-06-11 00:33:51] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 00:33:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2022-06-11 00:34:16] [INFO ] After 25023ms 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 1101 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 777 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 629 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-11 00:34:17] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-11 00:34:18] [INFO ] Computed 7 place invariants in 527 ms
[2022-06-11 00:34:26] [INFO ] Implicit Places using invariants in 8761 ms returned []
Implicit Place search using SMT only with invariants took 8774 ms to find 0 implicit places.
[2022-06-11 00:34:26] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-11 00:34:27] [INFO ] Computed 7 place invariants in 664 ms
[2022-06-11 00:34:57] [INFO ] Performed 98201/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:35:07] [INFO ] Dead Transitions using invariants and state equation in 40811 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 195 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 264 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1267 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 172 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2022-06-11 00:35:08] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:35:08] [INFO ] Computed 7 place invariants in 386 ms
[2022-06-11 00:35:16] [INFO ] Implicit Places using invariants in 8218 ms returned []
Implicit Place search using SMT only with invariants took 8221 ms to find 0 implicit places.
[2022-06-11 00:35:16] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:35:16] [INFO ] Computed 7 place invariants in 402 ms
[2022-06-11 00:35:47] [INFO ] Performed 95661/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:35:56] [INFO ] Dead Transitions using invariants and state equation in 39633 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1267/1267 places, 122617/122617 transitions.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 911 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7395 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7395 steps, saw 5507 distinct states, run finished after 3007 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 00:36:01] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:36:01] [INFO ] Computed 7 place invariants in 398 ms
[2022-06-11 00:36:02] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 00:36:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2022-06-11 00:36:27] [INFO ] After 25121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 00:36:27] [INFO ] State equation strengthened by 3015 read => feed constraints.
[2022-06-11 00:36:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 00:36:27] [INFO ] After 25905ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 55 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 60 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 57 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4285 place count 1177 transition count 134713
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7818 place count 1102 transition count 131255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7819 place count 1101 transition count 131254
Applied a total of 7819 rules in 8110 ms. Remains 1101 /1267 variables (removed 166) and now considering 131254/122617 (removed -8637) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1267 places, 131254/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7277 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7277 steps, saw 5615 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 00:36:40] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-11 00:36:40] [INFO ] Computed 7 place invariants in 624 ms
[2022-06-11 00:36:41] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 00:36:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2022-06-11 00:37:06] [INFO ] After 25013ms 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 1101 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 579 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 576 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2022-06-11 00:37:07] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-11 00:37:08] [INFO ] Computed 7 place invariants in 718 ms
[2022-06-11 00:37:16] [INFO ] Implicit Places using invariants in 9161 ms returned []
Implicit Place search using SMT only with invariants took 9162 ms to find 0 implicit places.
[2022-06-11 00:37:16] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2022-06-11 00:37:17] [INFO ] Computed 7 place invariants in 682 ms
[2022-06-11 00:37:47] [INFO ] Performed 94687/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:37:57] [INFO ] Dead Transitions using invariants and state equation in 41306 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 7201 ms.
Product exploration explored 100000 steps with 0 reset in 7216 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1267 transition count 122617
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1267 transition count 122616
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 42 places in 47 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 43 place count 1267 transition count 122623
Ensure Unique test removed 1982 transitions
Reduce isomorphic transitions removed 1982 transitions.
Iterating post reduction 2 with 1982 rules applied. Total rules applied 2025 place count 1267 transition count 120641
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 44 places in 48 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 2027 place count 1267 transition count 120641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2028 place count 1267 transition count 120640
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2030 place count 1265 transition count 120638
Deduced a syphon composed of 42 places in 46 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 2032 place count 1265 transition count 120638
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 47 places in 48 ms
Iterating global reduction 4 with 5 rules applied. Total rules applied 2037 place count 1265 transition count 120652
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2042 place count 1265 transition count 120647
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2043 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 47 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 2044 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 47 ms
Applied a total of 2044 rules in 3124 ms. Remains 1264 /1267 variables (removed 3) and now considering 120644/122617 (removed 1973) transitions.
[2022-06-11 00:38:16] [INFO ] Flow matrix only has 92428 transitions (discarded 28216 similar events)
// Phase 1: matrix 92428 rows 1264 cols
[2022-06-11 00:38:16] [INFO ] Computed 7 place invariants in 366 ms
[2022-06-11 00:38:46] [INFO ] Performed 89608/120644 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:38:56] [INFO ] Dead Transitions using invariants and state equation in 40443 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1264/1267 places, 120644/122617 transitions.
Finished structural reductions, in 1 iterations. Remains : 1264/1267 places, 120644/122617 transitions.
Product exploration explored 100000 steps with 0 reset in 9109 ms.
Product exploration explored 100000 steps with 0 reset in 9157 ms.
Built C files in :
/tmp/ltsmin413262796044976874
[2022-06-11 00:39:16] [INFO ] Built C files in 1114ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin413262796044976874
Running compilation step : cd /tmp/ltsmin413262796044976874;'/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/ltsmin413262796044976874;'/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/ltsmin413262796044976874;'/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 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 208 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2022-06-11 00:39:19] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:39:20] [INFO ] Computed 7 place invariants in 411 ms
[2022-06-11 00:39:27] [INFO ] Implicit Places using invariants in 8162 ms returned []
Implicit Place search using SMT only with invariants took 8165 ms to find 0 implicit places.
[2022-06-11 00:39:27] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:39:28] [INFO ] Computed 7 place invariants in 455 ms
[2022-06-11 00:39:58] [INFO ] Performed 79083/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:40:12] [INFO ] Dead Transitions using invariants and state equation in 44779 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1267/1267 places, 122617/122617 transitions.
Built C files in :
/tmp/ltsmin8628361908274390967
[2022-06-11 00:40:13] [INFO ] Built C files in 722ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8628361908274390967
Running compilation step : cd /tmp/ltsmin8628361908274390967;'/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/ltsmin8628361908274390967;'/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/ltsmin8628361908274390967;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 00:40:24] [INFO ] Flatten gal took : 3848 ms
[2022-06-11 00:40:27] [INFO ] Flatten gal took : 3688 ms
[2022-06-11 00:40:28] [INFO ] Time to serialize gal into /tmp/LTL9038607632094808462.gal : 466 ms
[2022-06-11 00:40:28] [INFO ] Time to serialize properties into /tmp/LTL7896934233486433414.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/LTL9038607632094808462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7896934233486433414.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/LTL9038607...266
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-06-11 00:40:47] [INFO ] Flatten gal took : 3830 ms
[2022-06-11 00:40:47] [INFO ] Applying decomposition
[2022-06-11 00:40:51] [INFO ] Flatten gal took : 3651 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/graph4224538479349974547.txt' '-o' '/tmp/graph4224538479349974547.bin' '-w' '/tmp/graph4224538479349974547.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4224538479349974547.bin' '-l' '-1' '-v' '-w' '/tmp/graph4224538479349974547.weights' '-q' '0' '-e' '0.001'
[2022-06-11 00:40:58] [INFO ] Decomposing Gal with order
[2022-06-11 00:40:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 00:41:11] [INFO ] Removed a total of 285422 redundant transitions.
[2022-06-11 00:41:12] [INFO ] Flatten gal took : 10868 ms
[2022-06-11 00:41:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 2908 labels/synchronizations in 8150 ms.
[2022-06-11 00:41:22] [INFO ] Time to serialize gal into /tmp/LTL7705982635462744874.gal : 218 ms
[2022-06-11 00:41:22] [INFO ] Time to serialize properties into /tmp/LTL9534440131689341186.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/LTL7705982635462744874.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9534440131689341186.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/LTL7705982...245
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1381104885079913342
[2022-06-11 00:41:38] [INFO ] Built C files in 911ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1381104885079913342
Running compilation step : cd /tmp/ltsmin1381104885079913342;'/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/ltsmin1381104885079913342;'/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/ltsmin1381104885079913342;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS2020-PT-pb102-LTLFireability-01 finished in 579846 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 330 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2022-06-11 00:41:42] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:41:42] [INFO ] Computed 7 place invariants in 649 ms
[2022-06-11 00:41:57] [INFO ] Implicit Places using invariants in 15446 ms returned []
Implicit Place search using SMT only with invariants took 15591 ms to find 0 implicit places.
[2022-06-11 00:41:57] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2022-06-11 00:41:58] [INFO ] Computed 7 place invariants in 427 ms
[2022-06-11 00:42:28] [INFO ] Performed 58028/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.

BK_STOP 1654908182718

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb102"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb102, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282500636"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb102.tgz
mv RERS2020-PT-pb102 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 ;