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.r108-smll-165260580500017.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
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 r108-smll-165260580500017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 360K
-rw-r--r-- 1 mcc users 6.8K Apr 29 13:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 13:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 13:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 141K May 10 09:33 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 1652645239947

Running Version 0
[2022-05-15 20:07:23] [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]
[2022-05-15 20:07:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:07:23] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2022-05-15 20:07:23] [INFO ] Transformed 542 places.
[2022-05-15 20:07:23] [INFO ] Transformed 621 transitions.
[2022-05-15 20:07:23] [INFO ] Found NUPN structural information;
[2022-05-15 20:07:23] [INFO ] Parsed PT model containing 542 places and 621 transitions in 273 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 13 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 3 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 9 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 0 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 162 ms. Remains 101 /542 variables (removed 441) and now considering 154/621 (removed 467) transitions.
[2022-05-15 20:07:23] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2022-05-15 20:07:23] [INFO ] Computed 8 place invariants in 12 ms
[2022-05-15 20:07:24] [INFO ] Implicit Places using invariants in 299 ms returned []
[2022-05-15 20:07:24] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2022-05-15 20:07:24] [INFO ] Computed 8 place invariants in 7 ms
[2022-05-15 20:07:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2022-05-15 20:07:24] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2022-05-15 20:07:24] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2022-05-15 20:07:24] [INFO ] Computed 8 place invariants in 7 ms
[2022-05-15 20:07:24] [INFO ] Dead Transitions using invariants and state equation in 195 ms returned []
Finished structural reductions, in 1 iterations. Remains : 101/542 places, 154/621 transitions.
Discarding 86 transitions out of 154. Remains 68
[2022-05-15 20:07:24] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 759 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 67) seen :40
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) 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 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1000 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.
[2022-05-15 20:07:25] [INFO ] Flow matrix only has 137 transitions (discarded 17 similar events)
// Phase 1: matrix 137 rows 101 cols
[2022-05-15 20:07:25] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-15 20:07:25] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:25] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2022-05-15 20:07:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2022-05-15 20:07:25] [INFO ] [Real]Added 37 Read/Feed constraints in 18 ms returned sat
[2022-05-15 20:07:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-05-15 20:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:25] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-05-15 20:07:25] [INFO ] [Nat]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:25] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 30 ms.
[2022-05-15 20:07:25] [INFO ] Added : 43 causal constraints over 9 iterations in 300 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-05-15 20:07:25] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:25] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2022-05-15 20:07:25] [INFO ] [Real]Added 37 Read/Feed constraints in 16 ms returned sat
[2022-05-15 20:07:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:26] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2022-05-15 20:07:26] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 29 ms.
[2022-05-15 20:07:26] [INFO ] Added : 43 causal constraints over 9 iterations in 227 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-15 20:07:26] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:26] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:26] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Nat]Added 37 Read/Feed constraints in 11 ms returned sat
[2022-05-15 20:07:26] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 26 ms.
[2022-05-15 20:07:26] [INFO ] Added : 43 causal constraints over 9 iterations in 226 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:26] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-05-15 20:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:27] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Real]Added 37 Read/Feed constraints in 12 ms returned sat
[2022-05-15 20:07:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:27] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Nat]Added 37 Read/Feed constraints in 10 ms returned sat
[2022-05-15 20:07:27] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 26 ms.
[2022-05-15 20:07:27] [INFO ] Added : 43 causal constraints over 9 iterations in 242 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:27] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:27] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Real]Added 37 Read/Feed constraints in 15 ms returned sat
[2022-05-15 20:07:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:27] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-15 20:07:27] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2022-05-15 20:07:27] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 24 ms.
[2022-05-15 20:07:27] [INFO ] Added : 43 causal constraints over 9 iterations in 212 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:28] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:28] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Real]Added 37 Read/Feed constraints in 16 ms returned sat
[2022-05-15 20:07:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:28] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Nat]Added 37 Read/Feed constraints in 16 ms returned sat
[2022-05-15 20:07:28] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 25 ms.
[2022-05-15 20:07:28] [INFO ] Added : 43 causal constraints over 9 iterations in 210 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:28] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:28] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Real]Added 37 Read/Feed constraints in 19 ms returned sat
[2022-05-15 20:07:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:28] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-15 20:07:28] [INFO ] [Nat]Added 37 Read/Feed constraints in 12 ms returned sat
[2022-05-15 20:07:28] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 27 ms.
[2022-05-15 20:07:29] [INFO ] Added : 43 causal constraints over 9 iterations in 227 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:29] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:29] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 18 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:29] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Nat]Added 37 Read/Feed constraints in 13 ms returned sat
[2022-05-15 20:07:29] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 24 ms.
[2022-05-15 20:07:29] [INFO ] Added : 43 causal constraints over 9 iterations in 203 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:29] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:29] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Real]Added 37 Read/Feed constraints in 16 ms returned sat
[2022-05-15 20:07:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:29] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-05-15 20:07:29] [INFO ] [Nat]Added 37 Read/Feed constraints in 33 ms returned sat
[2022-05-15 20:07:29] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 36 ms.
[2022-05-15 20:07:30] [INFO ] Added : 43 causal constraints over 9 iterations in 217 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:30] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2022-05-15 20:07:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:30] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Nat]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:30] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 20 ms.
[2022-05-15 20:07:30] [INFO ] Added : 43 causal constraints over 9 iterations in 199 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:30] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:30] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Real]Added 37 Read/Feed constraints in 12 ms returned sat
[2022-05-15 20:07:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:30] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-15 20:07:30] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2022-05-15 20:07:30] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 23 ms.
[2022-05-15 20:07:31] [INFO ] Added : 43 causal constraints over 9 iterations in 191 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-05-15 20:07:31] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:31] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Real]Added 37 Read/Feed constraints in 8 ms returned sat
[2022-05-15 20:07:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:31] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Nat]Added 37 Read/Feed constraints in 9 ms returned sat
[2022-05-15 20:07:31] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 21 ms.
[2022-05-15 20:07:31] [INFO ] Added : 43 causal constraints over 9 iterations in 169 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-05-15 20:07:31] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:31] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Real]Added 37 Read/Feed constraints in 12 ms returned sat
[2022-05-15 20:07:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:31] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Nat]Added 37 Read/Feed constraints in 8 ms returned sat
[2022-05-15 20:07:31] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 11 ms.
[2022-05-15 20:07:31] [INFO ] Added : 43 causal constraints over 9 iterations in 160 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:31] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:31] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2022-05-15 20:07:31] [INFO ] [Real]Added 37 Read/Feed constraints in 13 ms returned sat
[2022-05-15 20:07:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-05-15 20:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:32] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-05-15 20:07:32] [INFO ] [Nat]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:32] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 21 ms.
[2022-05-15 20:07:32] [INFO ] Added : 43 causal constraints over 9 iterations in 196 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-05-15 20:07:32] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2022-05-15 20:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:32] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2022-05-15 20:07:32] [INFO ] [Real]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:07:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-05-15 20:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:07:32] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-05-15 20:07:32] [INFO ] [Nat]Added 37 Read/Feed constraints in 14 ms returned sat
[2022-05-15 20:07:32] [INFO ] Computed and/alt/rep : 43/147/43 causal constraints (skipped 93 transitions) in 23 ms.
[2022-05-15 20:07:32] [INFO ] Added : 43 causal constraints over 9 iterations in 195 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Incomplete Parikh walk after 19000 steps, including 1356 resets, run finished after 148 ms. (steps per millisecond=128 ) properties (out of 15) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1239 resets, run finished after 114 ms. (steps per millisecond=166 ) properties (out of 15) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1356 resets, run finished after 149 ms. (steps per millisecond=127 ) properties (out of 15) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1360 resets, run finished after 149 ms. (steps per millisecond=126 ) properties (out of 15) seen :1 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1349 resets, run finished after 144 ms. (steps per millisecond=131 ) properties (out of 14) seen :2 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1343 resets, run finished after 142 ms. (steps per millisecond=133 ) properties (out of 12) seen :2 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1353 resets, run finished after 78 ms. (steps per millisecond=243 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1361 resets, run finished after 71 ms. (steps per millisecond=269 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19000 steps, including 1352 resets, run finished after 56 ms. (steps per millisecond=339 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1318 resets, run finished after 58 ms. (steps per millisecond=325 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1255 resets, run finished after 56 ms. (steps per millisecond=341 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18700 steps, including 1327 resets, run finished after 55 ms. (steps per millisecond=340 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1360 resets, run finished after 59 ms. (steps per millisecond=323 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 1363 resets, run finished after 57 ms. (steps per millisecond=335 ) properties (out of 10) seen :0 could not realise parikh vector
Incomplete Parikh walk after 18900 steps, including 1368 resets, run finished after 88 ms. (steps per millisecond=214 ) properties (out of 10) seen :0 could not realise parikh vector
Support contains 11 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
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 100 transition count 135
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 100 transition count 135
Free-agglomeration rule applied 61 times.
Iterating global reduction 1 with 61 rules applied. Total rules applied 81 place count 100 transition count 74
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 167 place count 39 transition count 49
Applied a total of 167 rules in 48 ms. Remains 39 /101 variables (removed 62) and now considering 49/154 (removed 105) transitions.
Finished structural reductions, in 1 iterations. Remains : 39/101 places, 49/154 transitions.
[2022-05-15 20:07:34] [INFO ] Flatten gal took : 58 ms
[2022-05-15 20:07:34] [INFO ] Flatten gal took : 20 ms
[2022-05-15 20:07:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12316410818651721093.gal : 11 ms
[2022-05-15 20:07:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11274574721944348682.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/ReachabilityCardinality12316410818651721093.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality11274574721944348682.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/ReachabilityCardinality12316410818651721093.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality11274574721944348682.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality11274574721944348682.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 12
Reachability property qltransition_105 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :12 after 17
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :17 after 93
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :93 after 261
Reachability property qltransition_119 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :261 after 2161
Reachability property qltransition_135 is true.
Reachability property qltransition_79 is true.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :2161 after 12961
Reachability property qltransition_148 is true.
Reachability property qltransition_74 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
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,77761,0.049787,4496,2,122,22,1816,6,0,205,1121,0
Total reachable state count : 77761

Verifying 10 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\_74,180,0.050532,4496,2,74,22,1816,7,0,209,1121,0
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\_75,180,0.051006,4496,2,74,22,1816,8,0,211,1121,0
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\_77,1,0.051617,4496,2,40,22,1816,9,0,213,1121,0
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\_78,24,0.052321,4496,2,59,22,1816,10,0,215,1121,0
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\_79,180,0.053033,4496,2,74,22,1816,11,0,217,1121,0
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\_83,1,0.053669,4496,2,40,22,1816,12,0,219,1121,0
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\_105,24,0.054374,4496,2,59,22,1816,13,0,221,1121,0
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\_119,180,0.055058,4496,2,74,22,1816,14,0,223,1121,0
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\_135,180,0.055648,4496,2,74,22,1816,15,0,225,1121,0
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\_148,180,0.056313,4496,2,74,22,1816,16,0,227,1121,0
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 1652645255888

--------------------
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="gold2021"
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 gold2021"
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 r108-smll-165260580500017"
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 ;