Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r242-smll-162106584600077.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVs-PT-030B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r242-smll-162106584600077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 18:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 370K May 5 16:52 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 1621236173015

Running Version 0
[2021-05-17 07:22:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-17 07:22:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 07:22:56] [INFO ] Load time of PNML (sax parser for PT used): 316 ms
[2021-05-17 07:22:56] [INFO ] Transformed 1203 places.
[2021-05-17 07:22:56] [INFO ] Transformed 1353 transitions.
[2021-05-17 07:22:56] [INFO ] Found NUPN structural information;
[2021-05-17 07:22:56] [INFO ] Parsed PT model containing 1203 places and 1353 transitions in 449 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 5 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 4 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 548 ms. Remains 422 /1203 variables (removed 781) and now considering 572/1353 (removed 781) transitions.
// Phase 1: matrix 572 rows 422 cols
[2021-05-17 07:22:57] [INFO ] Computed 121 place invariants in 32 ms
[2021-05-17 07:22:58] [INFO ] Implicit Places using invariants in 804 ms returned []
// Phase 1: matrix 572 rows 422 cols
[2021-05-17 07:22:58] [INFO ] Computed 121 place invariants in 7 ms
[2021-05-17 07:22:59] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1910 ms to find 0 implicit places.
// Phase 1: matrix 572 rows 422 cols
[2021-05-17 07:22:59] [INFO ] Computed 121 place invariants in 6 ms
[2021-05-17 07:22:59] [INFO ] Dead Transitions using invariants and state equation in 671 ms returned []
Finished structural reductions, in 1 iterations. Remains : 422/1203 places, 572/1353 transitions.
Discarding 180 transitions out of 572. Remains 392
[2021-05-17 07:22:59] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 24 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 391) seen :375
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 572 rows 422 cols
[2021-05-17 07:23:00] [INFO ] Computed 121 place invariants in 6 ms
[2021-05-17 07:23:00] [INFO ] [Real]Absence check using 121 positive place invariants in 28 ms returned sat
[2021-05-17 07:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:00] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2021-05-17 07:23:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:00] [INFO ] [Nat]Absence check using 121 positive place invariants in 28 ms returned sat
[2021-05-17 07:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:01] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2021-05-17 07:23:01] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 202 ms.
[2021-05-17 07:23:03] [INFO ] Deduced a trap composed of 7 places in 77 ms of which 9 ms to minimize.
[2021-05-17 07:23:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2021-05-17 07:23:03] [INFO ] Added : 176 causal constraints over 36 iterations in 2418 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-17 07:23:04] [INFO ] [Real]Absence check using 121 positive place invariants in 31 ms returned sat
[2021-05-17 07:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:04] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2021-05-17 07:23:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:04] [INFO ] [Nat]Absence check using 121 positive place invariants in 40 ms returned sat
[2021-05-17 07:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:04] [INFO ] [Nat]Absence check using state equation in 287 ms returned sat
[2021-05-17 07:23:05] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 2 ms to minimize.
[2021-05-17 07:23:05] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 2 ms to minimize.
[2021-05-17 07:23:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 245 ms
[2021-05-17 07:23:05] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 82 ms.
[2021-05-17 07:23:08] [INFO ] Added : 211 causal constraints over 44 iterations in 3297 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-17 07:23:08] [INFO ] [Real]Absence check using 121 positive place invariants in 55 ms returned sat
[2021-05-17 07:23:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:09] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2021-05-17 07:23:09] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 0 ms to minimize.
[2021-05-17 07:23:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2021-05-17 07:23:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:09] [INFO ] [Nat]Absence check using 121 positive place invariants in 32 ms returned sat
[2021-05-17 07:23:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:09] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2021-05-17 07:23:09] [INFO ] Deduced a trap composed of 8 places in 96 ms of which 1 ms to minimize.
[2021-05-17 07:23:09] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 1 ms to minimize.
[2021-05-17 07:23:09] [INFO ] Deduced a trap composed of 11 places in 90 ms of which 1 ms to minimize.
[2021-05-17 07:23:10] [INFO ] Deduced a trap composed of 8 places in 147 ms of which 1 ms to minimize.
[2021-05-17 07:23:10] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2021-05-17 07:23:10] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 2 ms to minimize.
[2021-05-17 07:23:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 796 ms
[2021-05-17 07:23:10] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 55 ms.
[2021-05-17 07:23:12] [INFO ] Added : 195 causal constraints over 39 iterations in 2466 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
[2021-05-17 07:23:13] [INFO ] [Real]Absence check using 121 positive place invariants in 44 ms returned sat
[2021-05-17 07:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:13] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2021-05-17 07:23:13] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2021-05-17 07:23:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2021-05-17 07:23:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:13] [INFO ] [Nat]Absence check using 121 positive place invariants in 67 ms returned sat
[2021-05-17 07:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:14] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2021-05-17 07:23:14] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2021-05-17 07:23:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2021-05-17 07:23:14] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 79 ms.
[2021-05-17 07:23:16] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 0 ms to minimize.
[2021-05-17 07:23:16] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 0 ms to minimize.
[2021-05-17 07:23:16] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
[2021-05-17 07:23:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 309 ms
[2021-05-17 07:23:17] [INFO ] Added : 182 causal constraints over 37 iterations in 2807 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-17 07:23:17] [INFO ] [Real]Absence check using 121 positive place invariants in 47 ms returned sat
[2021-05-17 07:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:17] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2021-05-17 07:23:17] [INFO ] Deduced a trap composed of 7 places in 215 ms of which 1 ms to minimize.
[2021-05-17 07:23:18] [INFO ] Deduced a trap composed of 12 places in 167 ms of which 0 ms to minimize.
[2021-05-17 07:23:18] [INFO ] Deduced a trap composed of 12 places in 165 ms of which 3 ms to minimize.
[2021-05-17 07:23:18] [INFO ] Deduced a trap composed of 12 places in 144 ms of which 1 ms to minimize.
[2021-05-17 07:23:18] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 892 ms
[2021-05-17 07:23:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:18] [INFO ] [Nat]Absence check using 121 positive place invariants in 61 ms returned sat
[2021-05-17 07:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:19] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2021-05-17 07:23:19] [INFO ] Deduced a trap composed of 7 places in 192 ms of which 1 ms to minimize.
[2021-05-17 07:23:19] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 1 ms to minimize.
[2021-05-17 07:23:19] [INFO ] Deduced a trap composed of 12 places in 93 ms of which 0 ms to minimize.
[2021-05-17 07:23:19] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 1 ms to minimize.
[2021-05-17 07:23:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 630 ms
[2021-05-17 07:23:19] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 58 ms.
[2021-05-17 07:23:22] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2021-05-17 07:23:22] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 0 ms to minimize.
[2021-05-17 07:23:22] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2021-05-17 07:23:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 420 ms
[2021-05-17 07:23:23] [INFO ] Added : 203 causal constraints over 41 iterations in 3404 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
[2021-05-17 07:23:23] [INFO ] [Real]Absence check using 121 positive place invariants in 88 ms returned sat
[2021-05-17 07:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:23] [INFO ] [Real]Absence check using state equation in 268 ms returned sat
[2021-05-17 07:23:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:23] [INFO ] [Nat]Absence check using 121 positive place invariants in 35 ms returned sat
[2021-05-17 07:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:24] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2021-05-17 07:23:24] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 0 ms to minimize.
[2021-05-17 07:23:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2021-05-17 07:23:24] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 44 ms.
[2021-05-17 07:23:25] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2021-05-17 07:23:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2021-05-17 07:23:26] [INFO ] Added : 174 causal constraints over 36 iterations in 1859 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-17 07:23:26] [INFO ] [Real]Absence check using 121 positive place invariants in 49 ms returned sat
[2021-05-17 07:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:26] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2021-05-17 07:23:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:26] [INFO ] [Nat]Absence check using 121 positive place invariants in 58 ms returned sat
[2021-05-17 07:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:27] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2021-05-17 07:23:27] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 10 ms to minimize.
[2021-05-17 07:23:27] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2021-05-17 07:23:27] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 1 ms to minimize.
[2021-05-17 07:23:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 312 ms
[2021-05-17 07:23:27] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 68 ms.
[2021-05-17 07:23:30] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2021-05-17 07:23:30] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2021-05-17 07:23:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 251 ms
[2021-05-17 07:23:30] [INFO ] Added : 180 causal constraints over 36 iterations in 3149 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-17 07:23:30] [INFO ] [Real]Absence check using 121 positive place invariants in 53 ms returned sat
[2021-05-17 07:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:31] [INFO ] [Real]Absence check using state equation in 378 ms returned sat
[2021-05-17 07:23:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:31] [INFO ] [Nat]Absence check using 121 positive place invariants in 49 ms returned sat
[2021-05-17 07:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:31] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2021-05-17 07:23:31] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2021-05-17 07:23:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2021-05-17 07:23:31] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 63 ms.
[2021-05-17 07:23:35] [INFO ] Deduced a trap composed of 7 places in 165 ms of which 1 ms to minimize.
[2021-05-17 07:23:35] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 1 ms to minimize.
[2021-05-17 07:23:35] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2021-05-17 07:23:35] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2021-05-17 07:23:35] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 0 ms to minimize.
[2021-05-17 07:23:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 700 ms
[2021-05-17 07:23:35] [INFO ] Added : 199 causal constraints over 41 iterations in 3806 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2021-05-17 07:23:35] [INFO ] [Real]Absence check using 121 positive place invariants in 34 ms returned sat
[2021-05-17 07:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:36] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2021-05-17 07:23:36] [INFO ] Deduced a trap composed of 7 places in 84 ms of which 0 ms to minimize.
[2021-05-17 07:23:36] [INFO ] Deduced a trap composed of 7 places in 80 ms of which 0 ms to minimize.
[2021-05-17 07:23:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 264 ms
[2021-05-17 07:23:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:36] [INFO ] [Nat]Absence check using 121 positive place invariants in 53 ms returned sat
[2021-05-17 07:23:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:36] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2021-05-17 07:23:36] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2021-05-17 07:23:37] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2021-05-17 07:23:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 208 ms
[2021-05-17 07:23:37] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 66 ms.
[2021-05-17 07:23:39] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 0 ms to minimize.
[2021-05-17 07:23:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2021-05-17 07:23:40] [INFO ] Added : 198 causal constraints over 41 iterations in 3056 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-17 07:23:40] [INFO ] [Real]Absence check using 121 positive place invariants in 53 ms returned sat
[2021-05-17 07:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:40] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2021-05-17 07:23:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:40] [INFO ] [Nat]Absence check using 121 positive place invariants in 53 ms returned sat
[2021-05-17 07:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:41] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2021-05-17 07:23:41] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 73 ms.
[2021-05-17 07:23:43] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2021-05-17 07:23:43] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 0 ms to minimize.
[2021-05-17 07:23:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 224 ms
[2021-05-17 07:23:43] [INFO ] Added : 174 causal constraints over 35 iterations in 2302 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-17 07:23:43] [INFO ] [Real]Absence check using 121 positive place invariants in 31 ms returned sat
[2021-05-17 07:23:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:43] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2021-05-17 07:23:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:44] [INFO ] [Nat]Absence check using 121 positive place invariants in 38 ms returned sat
[2021-05-17 07:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:44] [INFO ] [Nat]Absence check using state equation in 260 ms returned sat
[2021-05-17 07:23:44] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 50 ms.
[2021-05-17 07:23:45] [INFO ] Added : 179 causal constraints over 36 iterations in 1662 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-17 07:23:46] [INFO ] [Real]Absence check using 121 positive place invariants in 48 ms returned sat
[2021-05-17 07:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:46] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2021-05-17 07:23:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:46] [INFO ] [Nat]Absence check using 121 positive place invariants in 48 ms returned sat
[2021-05-17 07:23:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:47] [INFO ] [Nat]Absence check using state equation in 370 ms returned sat
[2021-05-17 07:23:47] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 58 ms.
[2021-05-17 07:23:49] [INFO ] Added : 189 causal constraints over 38 iterations in 2440 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-17 07:23:49] [INFO ] [Real]Absence check using 121 positive place invariants in 61 ms returned sat
[2021-05-17 07:23:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:50] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2021-05-17 07:23:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:50] [INFO ] [Nat]Absence check using 121 positive place invariants in 47 ms returned sat
[2021-05-17 07:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:50] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2021-05-17 07:23:50] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 0 ms to minimize.
[2021-05-17 07:23:50] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2021-05-17 07:23:50] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 0 ms to minimize.
[2021-05-17 07:23:50] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 1 ms to minimize.
[2021-05-17 07:23:51] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2021-05-17 07:23:51] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2021-05-17 07:23:51] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2021-05-17 07:23:51] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 629 ms
[2021-05-17 07:23:51] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 45 ms.
[2021-05-17 07:23:53] [INFO ] Added : 192 causal constraints over 39 iterations in 2316 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2021-05-17 07:23:53] [INFO ] [Real]Absence check using 121 positive place invariants in 49 ms returned sat
[2021-05-17 07:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:54] [INFO ] [Real]Absence check using state equation in 313 ms returned sat
[2021-05-17 07:23:54] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 55 ms.
[2021-05-17 07:23:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:54] [INFO ] [Nat]Absence check using 121 positive place invariants in 39 ms returned sat
[2021-05-17 07:23:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:54] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2021-05-17 07:23:54] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 59 ms.
[2021-05-17 07:23:56] [INFO ] Added : 179 causal constraints over 36 iterations in 1937 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-17 07:23:56] [INFO ] [Real]Absence check using 121 positive place invariants in 50 ms returned sat
[2021-05-17 07:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:57] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2021-05-17 07:23:57] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 58 ms.
[2021-05-17 07:23:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:23:57] [INFO ] [Nat]Absence check using 121 positive place invariants in 50 ms returned sat
[2021-05-17 07:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:23:57] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2021-05-17 07:23:58] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2021-05-17 07:23:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2021-05-17 07:23:58] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 65 ms.
[2021-05-17 07:24:00] [INFO ] Added : 169 causal constraints over 34 iterations in 2401 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-17 07:24:00] [INFO ] [Real]Absence check using 121 positive place invariants in 40 ms returned sat
[2021-05-17 07:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:24:00] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2021-05-17 07:24:01] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 2 ms to minimize.
[2021-05-17 07:24:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2021-05-17 07:24:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:24:01] [INFO ] [Nat]Absence check using 121 positive place invariants in 33 ms returned sat
[2021-05-17 07:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:24:01] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2021-05-17 07:24:01] [INFO ] Computed and/alt/rep : 278/1035/278 causal constraints (skipped 293 transitions) in 64 ms.
[2021-05-17 07:24:04] [INFO ] Added : 196 causal constraints over 40 iterations in 2690 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Incomplete Parikh walk after 4800 steps, including 680 resets, run finished after 87 ms. (steps per millisecond=55 ) properties (out of 16) seen :7 could not realise parikh vector
Incomplete Parikh walk after 59100 steps, including 242 resets, run finished after 532 ms. (steps per millisecond=111 ) properties (out of 9) seen :5 could not realise parikh vector
Finished Parikh walk after 40921 steps, including 882 resets, run visited all 4 properties in 257 ms. (steps per millisecond=159 )
Able to resolve query QuasiLiveness after proving 392 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621236246573

--------------------
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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is 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 r242-smll-162106584600077"
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 ;