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-162106584700177.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 ShieldRVt-PT-020B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r242-smll-162106584700177
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 3.5K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 19:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 19:02 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 239K 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 1621237131525

Running Version 0
[2021-05-17 07:38:54] [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 07:38:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 07:38:55] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2021-05-17 07:38:55] [INFO ] Transformed 1003 places.
[2021-05-17 07:38:55] [INFO ] Transformed 1003 transitions.
[2021-05-17 07:38:55] [INFO ] Found NUPN structural information;
[2021-05-17 07:38:55] [INFO ] Parsed PT model containing 1003 places and 1003 transitions in 356 ms.
Starting structural reductions, iteration 0 : 1003/1003 places, 1003/1003 transitions.
Drop transitions removed 322 transitions
Trivial Post-agglo rules discarded 322 transitions
Performed 322 trivial Post agglomeration. Transition count delta: 322
Iterating post reduction 0 with 322 rules applied. Total rules applied 322 place count 1003 transition count 681
Reduce places removed 322 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 324 rules applied. Total rules applied 646 place count 681 transition count 679
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 647 place count 680 transition count 679
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 647 place count 680 transition count 599
Deduced a syphon composed of 80 places in 12 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 807 place count 600 transition count 599
Discarding 140 places :
Symmetric choice reduction at 3 with 140 rule applications. Total rules 947 place count 460 transition count 459
Iterating global reduction 3 with 140 rules applied. Total rules applied 1087 place count 460 transition count 459
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 1087 place count 460 transition count 399
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 1207 place count 400 transition count 399
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 1 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 3 with 358 rules applied. Total rules applied 1565 place count 221 transition count 220
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1683 place count 162 transition count 278
Applied a total of 1683 rules in 316 ms. Remains 162 /1003 variables (removed 841) and now considering 278/1003 (removed 725) transitions.
// Phase 1: matrix 278 rows 162 cols
[2021-05-17 07:38:55] [INFO ] Computed 81 place invariants in 26 ms
[2021-05-17 07:38:56] [INFO ] Implicit Places using invariants in 592 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 634 ms to find 1 implicit places.
// Phase 1: matrix 278 rows 161 cols
[2021-05-17 07:38:56] [INFO ] Computed 80 place invariants in 16 ms
[2021-05-17 07:38:56] [INFO ] Dead Transitions using invariants and state equation in 435 ms returned []
Starting structural reductions, iteration 1 : 161/1003 places, 278/1003 transitions.
Applied a total of 0 rules in 17 ms. Remains 161 /161 variables (removed 0) and now considering 278/278 (removed 0) transitions.
// Phase 1: matrix 278 rows 161 cols
[2021-05-17 07:38:56] [INFO ] Computed 80 place invariants in 4 ms
[2021-05-17 07:38:56] [INFO ] Dead Transitions using invariants and state equation in 311 ms returned []
Finished structural reductions, in 2 iterations. Remains : 161/1003 places, 278/1003 transitions.
Discarding 196 transitions out of 278. Remains 82
[2021-05-17 07:38:56] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 81) seen :65
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) 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 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 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 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 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 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
Running SMT prover for 16 properties.
// Phase 1: matrix 278 rows 161 cols
[2021-05-17 07:38:57] [INFO ] Computed 80 place invariants in 3 ms
[2021-05-17 07:38:57] [INFO ] [Real]Absence check using 80 positive place invariants in 25 ms returned sat
[2021-05-17 07:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:38:57] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2021-05-17 07:38:57] [INFO ] State equation strengthened by 196 read => feed constraints.
[2021-05-17 07:38:57] [INFO ] [Real]Added 196 Read/Feed constraints in 29 ms returned sat
[2021-05-17 07:38:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:38:57] [INFO ] [Nat]Absence check using 80 positive place invariants in 17 ms returned sat
[2021-05-17 07:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:38:57] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2021-05-17 07:38:57] [INFO ] [Nat]Added 196 Read/Feed constraints in 46 ms returned sat
[2021-05-17 07:38:57] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 62 ms.
[2021-05-17 07:38:58] [INFO ] Added : 53 causal constraints over 11 iterations in 701 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
[2021-05-17 07:38:58] [INFO ] [Real]Absence check using 80 positive place invariants in 27 ms returned sat
[2021-05-17 07:38:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:38:58] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2021-05-17 07:38:58] [INFO ] [Real]Added 196 Read/Feed constraints in 42 ms returned sat
[2021-05-17 07:38:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:38:58] [INFO ] [Nat]Absence check using 80 positive place invariants in 16 ms returned sat
[2021-05-17 07:38:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:38:59] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2021-05-17 07:38:59] [INFO ] [Nat]Added 196 Read/Feed constraints in 50 ms returned sat
[2021-05-17 07:38:59] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 60 ms.
[2021-05-17 07:38:59] [INFO ] Added : 52 causal constraints over 11 iterations in 486 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-17 07:38:59] [INFO ] [Real]Absence check using 80 positive place invariants in 19 ms returned sat
[2021-05-17 07:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:38:59] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2021-05-17 07:38:59] [INFO ] [Real]Added 196 Read/Feed constraints in 26 ms returned sat
[2021-05-17 07:38:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:38:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 26 ms returned sat
[2021-05-17 07:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:00] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2021-05-17 07:39:00] [INFO ] [Nat]Added 196 Read/Feed constraints in 41 ms returned sat
[2021-05-17 07:39:00] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 34 ms.
[2021-05-17 07:39:00] [INFO ] Added : 56 causal constraints over 13 iterations in 541 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-17 07:39:00] [INFO ] [Real]Absence check using 80 positive place invariants in 30 ms returned sat
[2021-05-17 07:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:00] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2021-05-17 07:39:00] [INFO ] [Real]Added 196 Read/Feed constraints in 39 ms returned sat
[2021-05-17 07:39:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:01] [INFO ] [Nat]Absence check using 80 positive place invariants in 30 ms returned sat
[2021-05-17 07:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:01] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2021-05-17 07:39:01] [INFO ] [Nat]Added 196 Read/Feed constraints in 38 ms returned sat
[2021-05-17 07:39:01] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 44 ms.
[2021-05-17 07:39:01] [INFO ] Added : 53 causal constraints over 11 iterations in 497 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2021-05-17 07:39:01] [INFO ] [Real]Absence check using 80 positive place invariants in 31 ms returned sat
[2021-05-17 07:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:01] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-17 07:39:02] [INFO ] [Real]Added 196 Read/Feed constraints in 37 ms returned sat
[2021-05-17 07:39:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:02] [INFO ] [Nat]Absence check using 80 positive place invariants in 28 ms returned sat
[2021-05-17 07:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:02] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2021-05-17 07:39:02] [INFO ] [Nat]Added 196 Read/Feed constraints in 40 ms returned sat
[2021-05-17 07:39:02] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 42 ms.
[2021-05-17 07:39:02] [INFO ] Added : 52 causal constraints over 11 iterations in 535 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-17 07:39:03] [INFO ] [Real]Absence check using 80 positive place invariants in 26 ms returned sat
[2021-05-17 07:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:03] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2021-05-17 07:39:03] [INFO ] [Real]Added 196 Read/Feed constraints in 38 ms returned sat
[2021-05-17 07:39:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:03] [INFO ] [Nat]Absence check using 80 positive place invariants in 30 ms returned sat
[2021-05-17 07:39:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:03] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2021-05-17 07:39:03] [INFO ] [Nat]Added 196 Read/Feed constraints in 51 ms returned sat
[2021-05-17 07:39:03] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 40 ms.
[2021-05-17 07:39:04] [INFO ] Added : 56 causal constraints over 12 iterations in 833 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2021-05-17 07:39:05] [INFO ] [Real]Absence check using 80 positive place invariants in 545 ms returned sat
[2021-05-17 07:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:05] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2021-05-17 07:39:05] [INFO ] [Real]Added 196 Read/Feed constraints in 26 ms returned sat
[2021-05-17 07:39:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:05] [INFO ] [Nat]Absence check using 80 positive place invariants in 17 ms returned sat
[2021-05-17 07:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:05] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2021-05-17 07:39:05] [INFO ] [Nat]Added 196 Read/Feed constraints in 24 ms returned sat
[2021-05-17 07:39:05] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 27 ms.
[2021-05-17 07:39:06] [INFO ] Added : 56 causal constraints over 12 iterations in 429 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-17 07:39:06] [INFO ] [Real]Absence check using 80 positive place invariants in 14 ms returned sat
[2021-05-17 07:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:06] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2021-05-17 07:39:06] [INFO ] [Real]Added 196 Read/Feed constraints in 25 ms returned sat
[2021-05-17 07:39:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:06] [INFO ] [Nat]Absence check using 80 positive place invariants in 30 ms returned sat
[2021-05-17 07:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:06] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2021-05-17 07:39:06] [INFO ] [Nat]Added 196 Read/Feed constraints in 31 ms returned sat
[2021-05-17 07:39:06] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 66 ms.
[2021-05-17 07:39:07] [INFO ] Added : 53 causal constraints over 11 iterations in 558 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2021-05-17 07:39:07] [INFO ] [Real]Absence check using 80 positive place invariants in 27 ms returned sat
[2021-05-17 07:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:07] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2021-05-17 07:39:07] [INFO ] [Real]Added 196 Read/Feed constraints in 38 ms returned sat
[2021-05-17 07:39:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 46 ms returned sat
[2021-05-17 07:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:07] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2021-05-17 07:39:08] [INFO ] [Nat]Added 196 Read/Feed constraints in 77 ms returned sat
[2021-05-17 07:39:08] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 43 ms.
[2021-05-17 07:39:08] [INFO ] Added : 52 causal constraints over 11 iterations in 517 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-17 07:39:08] [INFO ] [Real]Absence check using 80 positive place invariants in 41 ms returned sat
[2021-05-17 07:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:08] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2021-05-17 07:39:08] [INFO ] [Real]Added 196 Read/Feed constraints in 40 ms returned sat
[2021-05-17 07:39:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:08] [INFO ] [Nat]Absence check using 80 positive place invariants in 32 ms returned sat
[2021-05-17 07:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:09] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2021-05-17 07:39:09] [INFO ] [Nat]Added 196 Read/Feed constraints in 38 ms returned sat
[2021-05-17 07:39:09] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 34 ms.
[2021-05-17 07:39:09] [INFO ] Added : 54 causal constraints over 12 iterations in 567 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2021-05-17 07:39:09] [INFO ] [Real]Absence check using 80 positive place invariants in 25 ms returned sat
[2021-05-17 07:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:09] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2021-05-17 07:39:10] [INFO ] [Real]Added 196 Read/Feed constraints in 34 ms returned sat
[2021-05-17 07:39:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:10] [INFO ] [Nat]Absence check using 80 positive place invariants in 26 ms returned sat
[2021-05-17 07:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:10] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2021-05-17 07:39:10] [INFO ] [Nat]Added 196 Read/Feed constraints in 34 ms returned sat
[2021-05-17 07:39:10] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 25 ms.
[2021-05-17 07:39:10] [INFO ] Added : 56 causal constraints over 12 iterations in 461 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-17 07:39:10] [INFO ] [Real]Absence check using 80 positive place invariants in 28 ms returned sat
[2021-05-17 07:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:10] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2021-05-17 07:39:11] [INFO ] [Real]Added 196 Read/Feed constraints in 28 ms returned sat
[2021-05-17 07:39:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 39 ms returned sat
[2021-05-17 07:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:11] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2021-05-17 07:39:11] [INFO ] [Nat]Added 196 Read/Feed constraints in 37 ms returned sat
[2021-05-17 07:39:11] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 31 ms.
[2021-05-17 07:39:11] [INFO ] Added : 55 causal constraints over 12 iterations in 533 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2021-05-17 07:39:11] [INFO ] [Real]Absence check using 80 positive place invariants in 26 ms returned sat
[2021-05-17 07:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:12] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2021-05-17 07:39:12] [INFO ] [Real]Added 196 Read/Feed constraints in 36 ms returned sat
[2021-05-17 07:39:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:12] [INFO ] [Nat]Absence check using 80 positive place invariants in 41 ms returned sat
[2021-05-17 07:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:12] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2021-05-17 07:39:12] [INFO ] [Nat]Added 196 Read/Feed constraints in 40 ms returned sat
[2021-05-17 07:39:12] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 29 ms.
[2021-05-17 07:39:12] [INFO ] Added : 53 causal constraints over 11 iterations in 385 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-17 07:39:12] [INFO ] [Real]Absence check using 80 positive place invariants in 23 ms returned sat
[2021-05-17 07:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:13] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2021-05-17 07:39:13] [INFO ] [Real]Added 196 Read/Feed constraints in 31 ms returned sat
[2021-05-17 07:39:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:13] [INFO ] [Nat]Absence check using 80 positive place invariants in 24 ms returned sat
[2021-05-17 07:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:13] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2021-05-17 07:39:13] [INFO ] [Nat]Added 196 Read/Feed constraints in 36 ms returned sat
[2021-05-17 07:39:13] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 31 ms.
[2021-05-17 07:39:13] [INFO ] Added : 52 causal constraints over 11 iterations in 473 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2021-05-17 07:39:13] [INFO ] [Real]Absence check using 80 positive place invariants in 30 ms returned sat
[2021-05-17 07:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:14] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2021-05-17 07:39:14] [INFO ] [Real]Added 196 Read/Feed constraints in 38 ms returned sat
[2021-05-17 07:39:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:14] [INFO ] [Nat]Absence check using 80 positive place invariants in 31 ms returned sat
[2021-05-17 07:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:14] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2021-05-17 07:39:14] [INFO ] [Nat]Added 196 Read/Feed constraints in 53 ms returned sat
[2021-05-17 07:39:14] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 34 ms.
[2021-05-17 07:39:14] [INFO ] Added : 53 causal constraints over 11 iterations in 519 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-17 07:39:15] [INFO ] [Real]Absence check using 80 positive place invariants in 30 ms returned sat
[2021-05-17 07:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:15] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2021-05-17 07:39:15] [INFO ] [Real]Added 196 Read/Feed constraints in 35 ms returned sat
[2021-05-17 07:39:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 07:39:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 16 ms returned sat
[2021-05-17 07:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 07:39:15] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2021-05-17 07:39:15] [INFO ] [Nat]Added 196 Read/Feed constraints in 22 ms returned sat
[2021-05-17 07:39:15] [INFO ] Computed and/alt/rep : 65/561/65 causal constraints (skipped 212 transitions) in 24 ms.
[2021-05-17 07:39:15] [INFO ] Added : 52 causal constraints over 11 iterations in 451 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
Incomplete Parikh walk after 7320 steps, including 800 resets, run finished after 150 ms. (steps per millisecond=48 ) properties (out of 16) seen :0 could not realise parikh vector
Finished Parikh walk after 794 steps, including 1 resets, run visited all 16 properties in 10 ms. (steps per millisecond=79 )
Able to resolve query QuasiLiveness after proving 82 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621237157514

--------------------
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="ShieldRVt-PT-020B"
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 ShieldRVt-PT-020B, 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-162106584700177"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020B.tgz
mv ShieldRVt-PT-020B 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 ;