Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r109-smll-162075343800017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 FlexibleBarrier-PT-06b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-smll-162075343800017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 11:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 11:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 19:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 19:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 141K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1620891090395

Running Version 0
[2021-05-13 07:31:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2021-05-13 07:31:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 07:31:34] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2021-05-13 07:31:34] [INFO ] Transformed 542 places.
[2021-05-13 07:31:34] [INFO ] Transformed 621 transitions.
[2021-05-13 07:31:34] [INFO ] Found NUPN structural information;
[2021-05-13 07:31:34] [INFO ] Parsed PT model containing 542 places and 621 transitions in 292 ms.
Starting structural reductions, iteration 0 : 542/542 places, 621/621 transitions.
Graph (trivial) has 522 edges and 542 vertex of which 38 / 542 are part of one of the 6 SCC in 15 ms
Free SCC test removed 32 places
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 0 with 147 rules applied. Total rules applied 148 place count 510 transition count 441
Reduce places removed 147 places and 0 transitions.
Iterating post reduction 1 with 147 rules applied. Total rules applied 295 place count 363 transition count 441
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 295 place count 363 transition count 411
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 355 place count 333 transition count 411
Discarding 169 places :
Symmetric choice reduction at 2 with 169 rule applications. Total rules 524 place count 164 transition count 242
Iterating global reduction 2 with 169 rules applied. Total rules applied 693 place count 164 transition count 242
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 693 place count 164 transition count 240
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 697 place count 162 transition count 240
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 722 place count 137 transition count 215
Iterating global reduction 2 with 25 rules applied. Total rules applied 747 place count 137 transition count 215
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 772 place count 137 transition count 190
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 844 place count 101 transition count 154
Applied a total of 844 rules in 227 ms. Remains 101 /542 variables (removed 441) and now considering 154/621 (removed 467) transitions.
[2021-05-13 07:31:35] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2021-05-13 07:31:35] [INFO ] Computed 8 place invariants in 22 ms
[2021-05-13 07:31:35] [INFO ] Implicit Places using invariants in 585 ms returned []
[2021-05-13 07:31:35] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2021-05-13 07:31:35] [INFO ] Computed 8 place invariants in 10 ms
[2021-05-13 07:31:35] [INFO ] State equation strengthened by 37 read => feed constraints.
[2021-05-13 07:31:36] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
[2021-05-13 07:31:36] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2021-05-13 07:31:36] [INFO ] Computed 8 place invariants in 4 ms
[2021-05-13 07:31:36] [INFO ] Dead Transitions using invariants and state equation in 303 ms returned []
Finished structural reductions, in 1 iterations. Remains : 101/542 places, 154/621 transitions.
Discarding 86 transitions out of 154. Remains 68
[2021-05-13 07:31:36] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 755 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 67) seen :43
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :2
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2021-05-13 07:31:36] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2021-05-13 07:31:36] [INFO ] Computed 8 place invariants in 3 ms
[2021-05-13 07:31:36] [INFO ] [Real]Absence check using 8 positive place invariants in 15 ms returned sat
[2021-05-13 07:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:37] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2021-05-13 07:31:37] [INFO ] State equation strengthened by 37 read => feed constraints.
[2021-05-13 07:31:37] [INFO ] [Real]Added 37 Read/Feed constraints in 15 ms returned sat
[2021-05-13 07:31:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:37] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2021-05-13 07:31:37] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:37] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 25 ms.
[2021-05-13 07:31:37] [INFO ] Added : 43 causal constraints over 9 iterations in 280 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 125 ms.
[2021-05-13 07:31:37] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:37] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2021-05-13 07:31:37] [INFO ] [Real]Added 37 Read/Feed constraints in 15 ms returned sat
[2021-05-13 07:31:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:38] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2021-05-13 07:31:38] [INFO ] [Nat]Added 37 Read/Feed constraints in 15 ms returned sat
[2021-05-13 07:31:38] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 49 ms.
[2021-05-13 07:31:38] [INFO ] Added : 43 causal constraints over 9 iterations in 302 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2021-05-13 07:31:38] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:38] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-13 07:31:38] [INFO ] [Real]Added 37 Read/Feed constraints in 10 ms returned sat
[2021-05-13 07:31:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:38] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2021-05-13 07:31:38] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2021-05-13 07:31:38] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 20 ms.
[2021-05-13 07:31:38] [INFO ] Added : 43 causal constraints over 9 iterations in 189 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-13 07:31:39] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:39] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:39] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2021-05-13 07:31:39] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 24 ms.
[2021-05-13 07:31:39] [INFO ] Added : 43 causal constraints over 9 iterations in 219 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-13 07:31:39] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:39] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Real]Added 37 Read/Feed constraints in 12 ms returned sat
[2021-05-13 07:31:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:39] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2021-05-13 07:31:39] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2021-05-13 07:31:39] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 21 ms.
[2021-05-13 07:31:39] [INFO ] Added : 43 causal constraints over 9 iterations in 186 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-13 07:31:40] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:40] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Real]Added 37 Read/Feed constraints in 15 ms returned sat
[2021-05-13 07:31:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:40] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Nat]Added 37 Read/Feed constraints in 29 ms returned sat
[2021-05-13 07:31:40] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 23 ms.
[2021-05-13 07:31:40] [INFO ] Added : 43 causal constraints over 9 iterations in 225 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-13 07:31:40] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:40] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:40] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2021-05-13 07:31:40] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:40] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 29 ms.
[2021-05-13 07:31:41] [INFO ] Added : 43 causal constraints over 9 iterations in 225 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-13 07:31:41] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:41] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2021-05-13 07:31:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 11 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:41] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:41] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 23 ms.
[2021-05-13 07:31:41] [INFO ] Added : 43 causal constraints over 9 iterations in 183 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-13 07:31:41] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:41] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Real]Added 37 Read/Feed constraints in 10 ms returned sat
[2021-05-13 07:31:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:41] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2021-05-13 07:31:41] [INFO ] [Nat]Added 37 Read/Feed constraints in 23 ms returned sat
[2021-05-13 07:31:42] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 38 ms.
[2021-05-13 07:31:42] [INFO ] Added : 43 causal constraints over 9 iterations in 243 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-13 07:31:42] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:42] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2021-05-13 07:31:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:42] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2021-05-13 07:31:42] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 25 ms.
[2021-05-13 07:31:42] [INFO ] Added : 43 causal constraints over 9 iterations in 197 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-13 07:31:42] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:42] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2021-05-13 07:31:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:42] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2021-05-13 07:31:42] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:43] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 22 ms.
[2021-05-13 07:31:43] [INFO ] Added : 43 causal constraints over 9 iterations in 201 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-13 07:31:43] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:43] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2021-05-13 07:31:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:43] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Nat]Added 37 Read/Feed constraints in 11 ms returned sat
[2021-05-13 07:31:43] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 20 ms.
[2021-05-13 07:31:43] [INFO ] Added : 43 causal constraints over 9 iterations in 253 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-13 07:31:43] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:43] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Real]Added 37 Read/Feed constraints in 15 ms returned sat
[2021-05-13 07:31:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-13 07:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:44] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2021-05-13 07:31:44] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 18 ms.
[2021-05-13 07:31:44] [INFO ] Added : 43 causal constraints over 9 iterations in 208 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-13 07:31:44] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:44] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Real]Added 37 Read/Feed constraints in 12 ms returned sat
[2021-05-13 07:31:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:44] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2021-05-13 07:31:44] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 23 ms.
[2021-05-13 07:31:44] [INFO ] Added : 43 causal constraints over 9 iterations in 202 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2021-05-13 07:31:44] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:44] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Real]Added 37 Read/Feed constraints in 10 ms returned sat
[2021-05-13 07:31:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 07:31:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-13 07:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 07:31:45] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2021-05-13 07:31:45] [INFO ] [Nat]Added 37 Read/Feed constraints in 14 ms returned sat
[2021-05-13 07:31:45] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 18 ms.
[2021-05-13 07:31:45] [INFO ] Added : 43 causal constraints over 9 iterations in 213 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Incomplete Parikh walk after 19000 steps, including 1359 resets, run finished after 142 ms. (steps per millisecond=133 ) properties (out of 15) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1243 resets, run finished after 131 ms. (steps per millisecond=145 ) properties (out of 15) seen :2 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1351 resets, run finished after 142 ms. (steps per millisecond=133 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1350 resets, run finished after 145 ms. (steps per millisecond=130 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1351 resets, run finished after 147 ms. (steps per millisecond=128 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1349 resets, run finished after 103 ms. (steps per millisecond=184 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1363 resets, run finished after 70 ms. (steps per millisecond=271 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1363 resets, run finished after 78 ms. (steps per millisecond=244 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1358 resets, run finished after 60 ms. (steps per millisecond=316 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1254 resets, run finished after 62 ms. (steps per millisecond=308 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18800 steps, including 1318 resets, run finished after 59 ms. (steps per millisecond=318 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1360 resets, run finished after 60 ms. (steps per millisecond=318 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1361 resets, run finished after 65 ms. (steps per millisecond=290 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1359 resets, run finished after 61 ms. (steps per millisecond=313 ) properties (out of 13) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1377 resets, run finished after 60 ms. (steps per millisecond=315 ) properties (out of 13) seen :0 could not realise parikh vector
Support contains 15 out of 101 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 101/101 places, 154/154 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 101 transition count 136
Free-agglomeration rule applied 36 times.
Iterating global reduction 1 with 36 rules applied. Total rules applied 54 place count 101 transition count 100
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 90 place count 65 transition count 100
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 100 place count 55 transition count 90
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 55 transition count 90
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 55 transition count 80
Applied a total of 120 rules in 28 ms. Remains 55 /101 variables (removed 46) and now considering 80/154 (removed 74) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/101 places, 80/154 transitions.
[2021-05-13 07:31:46] [INFO ] Flatten gal took : 58 ms
[2021-05-13 07:31:47] [INFO ] Flatten gal took : 18 ms
[2021-05-13 07:31:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3038924299544434988.gal : 10 ms
[2021-05-13 07:31:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13801816581597136636.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality3038924299544434988.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality13801816581597136636.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality3038924299544434988.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality13801816581597136636.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality13801816581597136636.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :6 after 29
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :29 after 113
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :113 after 432
Reachability property qltransition_119 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :432 after 3963
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :3963 after 4097
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :4097 after 15393
Reachability property qltransition_135 is true.
Reachability property qltransition_79 is true.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :15393 after 425089
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.49299e+06,0.13362,5760,2,441,23,10626,9,0,305,7245,0
Total reachable state count : 1492993

Verifying 13 reachability properties.
Reachability property qltransition_74 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_74,500,0.135019,6024,2,148,23,10626,9,0,308,7245,0
Reachability property qltransition_75 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_75,64,0.135644,6024,2,77,23,10626,10,0,310,7245,0
Reachability property qltransition_76 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_76,2,0.136176,6024,2,57,23,10626,11,0,312,7245,0
Reachability property qltransition_77 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_77,1,0.136671,6024,2,56,23,10626,12,0,314,7245,0
Reachability property qltransition_78 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_78,12,0.137154,6024,2,68,23,10626,13,0,316,7245,0
Reachability property qltransition_79 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_79,500,0.137635,6024,2,148,23,10626,14,0,318,7245,0
Reachability property qltransition_83 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_83,1,0.138171,6024,2,56,23,10626,15,0,320,7245,0
Reachability property qltransition_93 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_93,2,0.138669,6024,2,57,23,10626,16,0,322,7245,0
Reachability property qltransition_105 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_105,16,0.13916,6024,2,72,23,10626,17,0,324,7245,0
Reachability property qltransition_119 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_119,80,0.139652,6024,2,91,23,10626,18,0,326,7245,0
Reachability property qltransition_135 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_135,500,0.140158,6024,2,148,23,10626,19,0,328,7245,0
Reachability property qltransition_148 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_148,500,0.140604,6024,2,148,23,10626,19,0,329,7245,0
Reachability property qltransition_149 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_149,5184,0.141163,6024,2,294,23,10626,19,0,331,7245,0
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 68 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620891108868

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination QuasiLiveness -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 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-06b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 FlexibleBarrier-PT-06b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-smll-162075343800017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;