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.r234-tall-165286038500517.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is ShieldRVs-PT-030B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-165286038500517
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.0K Apr 30 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 30 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 06:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 06:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 370K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1653037227909

Running Version 0
[2022-05-20 09:00:29] [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]
[2022-05-20 09:00:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:00:29] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2022-05-20 09:00:29] [INFO ] Transformed 1203 places.
[2022-05-20 09:00:29] [INFO ] Transformed 1353 transitions.
[2022-05-20 09:00:29] [INFO ] Found NUPN structural information;
[2022-05-20 09:00:29] [INFO ] Parsed PT model containing 1203 places and 1353 transitions in 164 ms.
Starting structural reductions, iteration 0 : 1203/1203 places, 1353/1353 transitions.
Drop transitions removed 121 transitions
Trivial Post-agglo rules discarded 121 transitions
Performed 121 trivial Post agglomeration. Transition count delta: 121
Iterating post reduction 0 with 121 rules applied. Total rules applied 121 place count 1203 transition count 1232
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 1 with 121 rules applied. Total rules applied 242 place count 1082 transition count 1232
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 242 place count 1082 transition count 1082
Deduced a syphon composed of 150 places in 22 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 542 place count 932 transition count 1082
Discarding 210 places :
Symmetric choice reduction at 2 with 210 rule applications. Total rules 752 place count 722 transition count 872
Iterating global reduction 2 with 210 rules applied. Total rules applied 962 place count 722 transition count 872
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 90 Pre rules applied. Total rules applied 962 place count 722 transition count 782
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1142 place count 632 transition count 782
Performed 210 Post agglomeration using F-continuation condition.Transition count delta: 210
Deduced a syphon composed of 210 places in 2 ms
Reduce places removed 210 places and 0 transitions.
Iterating global reduction 2 with 420 rules applied. Total rules applied 1562 place count 422 transition count 572
Applied a total of 1562 rules in 376 ms. Remains 422 /1203 variables (removed 781) and now considering 572/1353 (removed 781) transitions.
// Phase 1: matrix 572 rows 422 cols
[2022-05-20 09:00:30] [INFO ] Computed 121 place invariants in 23 ms
[2022-05-20 09:00:30] [INFO ] Implicit Places using invariants in 333 ms returned []
// Phase 1: matrix 572 rows 422 cols
[2022-05-20 09:00:30] [INFO ] Computed 121 place invariants in 6 ms
[2022-05-20 09:00:30] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 902 ms to find 0 implicit places.
// Phase 1: matrix 572 rows 422 cols
[2022-05-20 09:00:30] [INFO ] Computed 121 place invariants in 3 ms
[2022-05-20 09:00:31] [INFO ] Dead Transitions using invariants and state equation in 234 ms returned []
Finished structural reductions, in 1 iterations. Remains : 422/1203 places, 572/1353 transitions.
Discarding 180 transitions out of 572. Remains 392
[2022-05-20 09:00:31] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 24 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 391) seen :374
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) 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 :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 :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 :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 :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 :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 :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 :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 :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) 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 :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 :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 :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 :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 :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 :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 :0
Running SMT prover for 17 properties.
// Phase 1: matrix 572 rows 422 cols
[2022-05-20 09:00:31] [INFO ] Computed 121 place invariants in 5 ms
[2022-05-20 09:00:31] [INFO ] [Real]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-05-20 09:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:31] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2022-05-20 09:00:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:31] [INFO ] [Nat]Absence check using 121 positive place invariants in 20 ms returned sat
[2022-05-20 09:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:31] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-05-20 09:00:31] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 2 ms to minimize.
[2022-05-20 09:00:31] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 1 ms to minimize.
[2022-05-20 09:00:32] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2022-05-20 09:00:32] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2022-05-20 09:00:32] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 321 ms
[2022-05-20 09:00:32] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 41 ms.
[2022-05-20 09:00:33] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
[2022-05-20 09:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2022-05-20 09:00:33] [INFO ] Added : 196 causal constraints over 40 iterations in 1729 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-05-20 09:00:33] [INFO ] [Real]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:34] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2022-05-20 09:00:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:34] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:34] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2022-05-20 09:00:34] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
[2022-05-20 09:00:34] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
[2022-05-20 09:00:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2022-05-20 09:00:34] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 40 ms.
[2022-05-20 09:00:36] [INFO ] Added : 211 causal constraints over 44 iterations in 1671 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-20 09:00:36] [INFO ] [Real]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-05-20 09:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:36] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2022-05-20 09:00:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:36] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:36] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2022-05-20 09:00:36] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 0 ms to minimize.
[2022-05-20 09:00:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2022-05-20 09:00:36] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 33 ms.
[2022-05-20 09:00:37] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2022-05-20 09:00:38] [INFO ] Added : 183 causal constraints over 37 iterations in 1471 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-20 09:00:38] [INFO ] [Real]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:38] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2022-05-20 09:00:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:38] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:38] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 0 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2022-05-20 09:00:38] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 369 ms
[2022-05-20 09:00:39] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 49 ms.
[2022-05-20 09:00:40] [INFO ] Added : 195 causal constraints over 39 iterations in 1516 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-05-20 09:00:40] [INFO ] [Real]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-05-20 09:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:40] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2022-05-20 09:00:40] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2022-05-20 09:00:40] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2022-05-20 09:00:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2022-05-20 09:00:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:40] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:41] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2022-05-20 09:00:41] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 0 ms to minimize.
[2022-05-20 09:00:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2022-05-20 09:00:41] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 30 ms.
[2022-05-20 09:00:42] [INFO ] Added : 188 causal constraints over 38 iterations in 1422 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-05-20 09:00:42] [INFO ] [Real]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:42] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2022-05-20 09:00:42] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 46 ms.
[2022-05-20 09:00:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:43] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:43] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2022-05-20 09:00:43] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 31 ms.
[2022-05-20 09:00:44] [INFO ] Deduced a trap composed of 11 places in 15 ms of which 1 ms to minimize.
[2022-05-20 09:00:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2022-05-20 09:00:44] [INFO ] Added : 182 causal constraints over 38 iterations in 1476 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-05-20 09:00:44] [INFO ] [Real]Absence check using 121 positive place invariants in 18 ms returned sat
[2022-05-20 09:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:44] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2022-05-20 09:00:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:44] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:45] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-05-20 09:00:45] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2022-05-20 09:00:45] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2022-05-20 09:00:45] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2022-05-20 09:00:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2022-05-20 09:00:45] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 36 ms.
[2022-05-20 09:00:46] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 0 ms to minimize.
[2022-05-20 09:00:46] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
[2022-05-20 09:00:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 148 ms
[2022-05-20 09:00:46] [INFO ] Added : 180 causal constraints over 36 iterations in 1460 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-20 09:00:46] [INFO ] [Real]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:47] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2022-05-20 09:00:47] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2022-05-20 09:00:47] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2022-05-20 09:00:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2022-05-20 09:00:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:47] [INFO ] [Nat]Absence check using 121 positive place invariants in 18 ms returned sat
[2022-05-20 09:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:47] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2022-05-20 09:00:47] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2022-05-20 09:00:47] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 1 ms to minimize.
[2022-05-20 09:00:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2022-05-20 09:00:47] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 30 ms.
[2022-05-20 09:00:48] [INFO ] Added : 180 causal constraints over 37 iterations in 1302 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-20 09:00:48] [INFO ] [Real]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:48] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2022-05-20 09:00:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:49] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:49] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2022-05-20 09:00:49] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2022-05-20 09:00:49] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 1 ms to minimize.
[2022-05-20 09:00:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2022-05-20 09:00:49] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 28 ms.
[2022-05-20 09:00:50] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2022-05-20 09:00:50] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2022-05-20 09:00:51] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
[2022-05-20 09:00:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 209 ms
[2022-05-20 09:00:51] [INFO ] Added : 212 causal constraints over 44 iterations in 1833 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-05-20 09:00:51] [INFO ] [Real]Absence check using 121 positive place invariants in 18 ms returned sat
[2022-05-20 09:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:51] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2022-05-20 09:00:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:51] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:51] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2022-05-20 09:00:51] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 28 ms.
[2022-05-20 09:00:52] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2022-05-20 09:00:52] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2022-05-20 09:00:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 157 ms
[2022-05-20 09:00:53] [INFO ] Added : 174 causal constraints over 35 iterations in 1422 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-05-20 09:00:53] [INFO ] [Real]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:53] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2022-05-20 09:00:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:53] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:53] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2022-05-20 09:00:53] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 28 ms.
[2022-05-20 09:00:54] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2022-05-20 09:00:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2022-05-20 09:00:54] [INFO ] Added : 194 causal constraints over 40 iterations in 1514 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-20 09:00:55] [INFO ] [Real]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:55] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2022-05-20 09:00:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:55] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:00:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:55] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2022-05-20 09:00:55] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 37 ms.
[2022-05-20 09:00:56] [INFO ] Added : 196 causal constraints over 40 iterations in 1514 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-05-20 09:00:57] [INFO ] [Real]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-05-20 09:00:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:57] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2022-05-20 09:00:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:57] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:57] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-05-20 09:00:57] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 28 ms.
[2022-05-20 09:00:58] [INFO ] Added : 189 causal constraints over 38 iterations in 1357 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-05-20 09:00:58] [INFO ] [Real]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:59] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2022-05-20 09:00:59] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2022-05-20 09:00:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2022-05-20 09:00:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:00:59] [INFO ] [Nat]Absence check using 121 positive place invariants in 18 ms returned sat
[2022-05-20 09:00:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:59] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2022-05-20 09:00:59] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 0 ms to minimize.
[2022-05-20 09:00:59] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 0 ms to minimize.
[2022-05-20 09:00:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2022-05-20 09:00:59] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 34 ms.
[2022-05-20 09:01:01] [INFO ] Added : 192 causal constraints over 40 iterations in 1545 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-20 09:01:01] [INFO ] [Real]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:01:01] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2022-05-20 09:01:01] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2022-05-20 09:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2022-05-20 09:01:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:01:01] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:01:01] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2022-05-20 09:01:01] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2022-05-20 09:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2022-05-20 09:01:01] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 27 ms.
[2022-05-20 09:01:02] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 0 ms to minimize.
[2022-05-20 09:01:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2022-05-20 09:01:03] [INFO ] Added : 185 causal constraints over 39 iterations in 1520 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-05-20 09:01:03] [INFO ] [Real]Absence check using 121 positive place invariants in 20 ms returned sat
[2022-05-20 09:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:01:03] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2022-05-20 09:01:03] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2022-05-20 09:01:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2022-05-20 09:01:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:01:03] [INFO ] [Nat]Absence check using 121 positive place invariants in 16 ms returned sat
[2022-05-20 09:01:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:01:03] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2022-05-20 09:01:03] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2022-05-20 09:01:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2022-05-20 09:01:03] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 27 ms.
[2022-05-20 09:01:05] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2022-05-20 09:01:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2022-05-20 09:01:05] [INFO ] Added : 199 causal constraints over 40 iterations in 1511 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2022-05-20 09:01:05] [INFO ] [Real]Absence check using 121 positive place invariants in 15 ms returned sat
[2022-05-20 09:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:01:05] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2022-05-20 09:01:05] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2022-05-20 09:01:05] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 0 ms to minimize.
[2022-05-20 09:01:05] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2022-05-20 09:01:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 140 ms
[2022-05-20 09:01:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:01:05] [INFO ] [Nat]Absence check using 121 positive place invariants in 17 ms returned sat
[2022-05-20 09:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:01:05] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2022-05-20 09:01:05] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2022-05-20 09:01:05] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2022-05-20 09:01:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2022-05-20 09:01:05] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 27 ms.
[2022-05-20 09:01:07] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2022-05-20 09:01:07] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 0 ms to minimize.
[2022-05-20 09:01:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2022-05-20 09:01:07] [INFO ] Added : 185 causal constraints over 38 iterations in 1511 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Incomplete Parikh walk after 4690 steps, including 552 resets, run finished after 30 ms. (steps per millisecond=156 ) properties (out of 17) seen :9 could not realise parikh vector
Incomplete Parikh walk after 59100 steps, including 244 resets, run finished after 266 ms. (steps per millisecond=222 ) properties (out of 8) seen :3 could not realise parikh vector
Incomplete Parikh walk after 46600 steps, including 1054 resets, run finished after 207 ms. (steps per millisecond=225 ) properties (out of 5) seen :3 could not realise parikh vector
Finished Parikh walk after 34023 steps, including 852 resets, run visited all 2 properties in 174 ms. (steps per millisecond=195 )
Able to resolve query QuasiLiveness after proving 392 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1653037269042

--------------------
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="ShieldRVs-PT-030B"
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 ShieldRVs-PT-030B, 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 r234-tall-165286038500517"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-030B.tgz
mv ShieldRVs-PT-030B 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 ;