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.r306-smll-165463878900192.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 StigmergyElection-PT-05b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r306-smll-165463878900192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 6.9K May 30 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 30 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 30 14:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 30 14:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 25 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 25 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 25 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 25 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 12K May 30 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K May 30 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 30 14:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 30 14:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 25 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 25 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 428K May 29 12:20 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 1654694735045

Running Version 0
[2022-06-08 13:25:38] [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]
[2022-06-08 13:25:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 13:25:38] [INFO ] Load time of PNML (sax parser for PT used): 304 ms
[2022-06-08 13:25:38] [INFO ] Transformed 699 places.
[2022-06-08 13:25:38] [INFO ] Transformed 1266 transitions.
[2022-06-08 13:25:38] [INFO ] Found NUPN structural information;
[2022-06-08 13:25:38] [INFO ] Parsed PT model containing 699 places and 1266 transitions in 409 ms.
Starting structural reductions, iteration 0 : 699/699 places, 1266/1266 transitions.
Graph (trivial) has 713 edges and 699 vertex of which 105 / 699 are part of one of the 15 SCC in 18 ms
Free SCC test removed 90 places
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Drop transitions removed 442 transitions
Trivial Post-agglo rules discarded 442 transitions
Performed 442 trivial Post agglomeration. Transition count delta: 442
Iterating post reduction 0 with 442 rules applied. Total rules applied 443 place count 609 transition count 724
Reduce places removed 442 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 452 rules applied. Total rules applied 895 place count 167 transition count 714
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 900 place count 162 transition count 714
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 900 place count 162 transition count 699
Deduced a syphon composed of 15 places in 7 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 930 place count 147 transition count 699
Discarding 43 places :
Symmetric choice reduction at 3 with 43 rule applications. Total rules 973 place count 104 transition count 646
Iterating global reduction 3 with 43 rules applied. Total rules applied 1016 place count 104 transition count 646
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1016 place count 104 transition count 645
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1018 place count 103 transition count 645
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1029 place count 92 transition count 213
Iterating global reduction 3 with 11 rules applied. Total rules applied 1040 place count 92 transition count 213
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 1051 place count 92 transition count 202
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 1081 place count 77 transition count 187
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1086 place count 72 transition count 182
Iterating global reduction 4 with 5 rules applied. Total rules applied 1091 place count 72 transition count 182
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1097 place count 69 transition count 190
Applied a total of 1097 rules in 196 ms. Remains 69 /699 variables (removed 630) and now considering 190/1266 (removed 1076) transitions.
[2022-06-08 13:25:39] [INFO ] Flow matrix only has 175 transitions (discarded 15 similar events)
// Phase 1: matrix 175 rows 69 cols
[2022-06-08 13:25:39] [INFO ] Computed 6 place invariants in 15 ms
[2022-06-08 13:25:39] [INFO ] Implicit Places using invariants in 283 ms returned []
[2022-06-08 13:25:39] [INFO ] Flow matrix only has 175 transitions (discarded 15 similar events)
// Phase 1: matrix 175 rows 69 cols
[2022-06-08 13:25:39] [INFO ] Computed 6 place invariants in 5 ms
[2022-06-08 13:25:39] [INFO ] State equation strengthened by 36 read => feed constraints.
[2022-06-08 13:25:39] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2022-06-08 13:25:39] [INFO ] Flow matrix only has 175 transitions (discarded 15 similar events)
// Phase 1: matrix 175 rows 69 cols
[2022-06-08 13:25:39] [INFO ] Computed 6 place invariants in 5 ms
[2022-06-08 13:25:40] [INFO ] Dead Transitions using invariants and state equation in 305 ms returned []
Finished structural reductions, in 1 iterations. Remains : 69/699 places, 190/1266 transitions.
Discarding 57 transitions out of 190. Remains 133
[2022-06-08 13:25:40] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 1127 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 132) seen :47
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 85) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 80) seen :2
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 76) seen :4
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 71) seen :4
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 67) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 60) seen :4
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 56) 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 55) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 54) 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 53) 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 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 49) 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 48) seen :1
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 47) 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 45) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 44) seen :2
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 41) seen :1
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 40) 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 39) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 37) 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 36) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 1000 steps, including 9 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 33) 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 32) 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 31) 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 30) 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 29) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1000 steps, including 4 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 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 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 6 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 7 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=333 ) 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 4 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 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) 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 16) 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 15) seen :1
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) 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 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000 steps, including 9 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 7) 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 6) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2022-06-08 13:25:40] [INFO ] Flow matrix only has 175 transitions (discarded 15 similar events)
// Phase 1: matrix 175 rows 69 cols
[2022-06-08 13:25:40] [INFO ] Computed 6 place invariants in 4 ms
[2022-06-08 13:25:40] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2022-06-08 13:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:40] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2022-06-08 13:25:40] [INFO ] State equation strengthened by 36 read => feed constraints.
[2022-06-08 13:25:40] [INFO ] [Real]Added 36 Read/Feed constraints in 29 ms returned sat
[2022-06-08 13:25:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 13:25:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2022-06-08 13:25:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:40] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2022-06-08 13:25:40] [INFO ] [Nat]Added 36 Read/Feed constraints in 31 ms returned sat
[2022-06-08 13:25:41] [INFO ] Computed and/alt/rep : 75/335/75 causal constraints (skipped 84 transitions) in 62 ms.
[2022-06-08 13:25:41] [INFO ] Added : 72 causal constraints over 15 iterations in 491 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-06-08 13:25:41] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2022-06-08 13:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:41] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2022-06-08 13:25:41] [INFO ] [Real]Added 36 Read/Feed constraints in 38 ms returned sat
[2022-06-08 13:25:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 13:25:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-06-08 13:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:41] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2022-06-08 13:25:41] [INFO ] [Nat]Added 36 Read/Feed constraints in 38 ms returned sat
[2022-06-08 13:25:41] [INFO ] Computed and/alt/rep : 75/335/75 causal constraints (skipped 84 transitions) in 43 ms.
[2022-06-08 13:25:42] [INFO ] Added : 72 causal constraints over 15 iterations in 419 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-06-08 13:25:42] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-06-08 13:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:42] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-06-08 13:25:42] [INFO ] [Real]Added 36 Read/Feed constraints in 32 ms returned sat
[2022-06-08 13:25:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 13:25:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-06-08 13:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:42] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-08 13:25:42] [INFO ] [Nat]Added 36 Read/Feed constraints in 30 ms returned sat
[2022-06-08 13:25:42] [INFO ] Computed and/alt/rep : 75/335/75 causal constraints (skipped 84 transitions) in 41 ms.
[2022-06-08 13:25:43] [INFO ] Added : 72 causal constraints over 15 iterations in 358 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-08 13:25:43] [INFO ] [Real]Absence check using 6 positive place invariants in 26 ms returned sat
[2022-06-08 13:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:43] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2022-06-08 13:25:43] [INFO ] [Real]Added 36 Read/Feed constraints in 36 ms returned sat
[2022-06-08 13:25:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 13:25:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-06-08 13:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 13:25:43] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2022-06-08 13:25:43] [INFO ] [Nat]Added 36 Read/Feed constraints in 34 ms returned sat
[2022-06-08 13:25:43] [INFO ] Computed and/alt/rep : 75/335/75 causal constraints (skipped 84 transitions) in 41 ms.
[2022-06-08 13:25:43] [INFO ] Added : 72 causal constraints over 15 iterations in 338 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Incomplete Parikh walk after 108000 steps, including 15122 resets, run finished after 317 ms. (steps per millisecond=340 ) properties (out of 4) seen :2 could not realise parikh vector
Incomplete Parikh walk after 109000 steps, including 15135 resets, run finished after 306 ms. (steps per millisecond=356 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 109000 steps, including 15246 resets, run finished after 272 ms. (steps per millisecond=400 ) properties (out of 2) seen :1 could not realise parikh vector
Incomplete Parikh walk after 109000 steps, including 15332 resets, run finished after 298 ms. (steps per millisecond=365 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 69 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 69/69 places, 190/190 transitions.
Graph (complete) has 324 edges and 69 vertex of which 65 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 65 transition count 170
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 60 transition count 165
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 60 transition count 165
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 55 transition count 160
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 55 transition count 160
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 55 place count 46 transition count 151
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 63 place count 46 transition count 143
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 45 transition count 149
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 73 place count 45 transition count 141
Free-agglomeration rule applied 26 times.
Iterating global reduction 1 with 26 rules applied. Total rules applied 99 place count 45 transition count 115
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 158 place count 19 transition count 82
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 163 place count 14 transition count 77
Iterating global reduction 2 with 5 rules applied. Total rules applied 168 place count 14 transition count 77
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 183 place count 14 transition count 62
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 199 place count 14 transition count 46
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 200 place count 14 transition count 46
Applied a total of 200 rules in 110 ms. Remains 14 /69 variables (removed 55) and now considering 46/190 (removed 144) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/69 places, 46/190 transitions.
[2022-06-08 13:25:45] [INFO ] Flatten gal took : 77 ms
[2022-06-08 13:25:45] [INFO ] Flatten gal took : 23 ms
[2022-06-08 13:25:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16676826711392983960.gal : 14 ms
[2022-06-08 13:25:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11296366978080366095.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/ReachabilityCardinality16676826711392983960.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality11296366978080366095.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/ReachabilityCardinality16676826711392983960.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality11296366978080366095.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality11296366978080366095.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :33 after 49
Reachability property qltransition_57 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 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,65,0.045423,4624,2,69,9,528,6,0,99,325,0
Total reachable state count : 65

Verifying 1 reachability properties.
Reachability property qltransition_57 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\_57,1,0.045995,4996,2,15,9,528,7,0,102,325,0
Able to resolve query QuasiLiveness after proving 133 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1654694747000

--------------------
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="StigmergyElection-PT-05b"
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 StigmergyElection-PT-05b, 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 r306-smll-165463878900192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-05b.tgz
mv StigmergyElection-PT-05b 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 ;