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-165286037700077.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 ShieldIIPs-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-165286037700077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 8.5K Apr 29 15:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 29 15:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 15:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 15:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 9 08:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:49 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 503K 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 1653032385136

Running Version 0
[2022-05-20 07:39:46] [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 07:39:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 07:39:46] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2022-05-20 07:39:46] [INFO ] Transformed 1803 places.
[2022-05-20 07:39:47] [INFO ] Transformed 1773 transitions.
[2022-05-20 07:39:47] [INFO ] Found NUPN structural information;
[2022-05-20 07:39:47] [INFO ] Parsed PT model containing 1803 places and 1773 transitions in 296 ms.
Starting structural reductions, iteration 0 : 1803/1803 places, 1773/1773 transitions.
Drop transitions removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 1803 transition count 1622
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 1 with 151 rules applied. Total rules applied 302 place count 1652 transition count 1622
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 151 Pre rules applied. Total rules applied 302 place count 1652 transition count 1471
Deduced a syphon composed of 151 places in 19 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 2 with 302 rules applied. Total rules applied 604 place count 1501 transition count 1471
Discarding 210 places :
Symmetric choice reduction at 2 with 210 rule applications. Total rules 814 place count 1291 transition count 1261
Iterating global reduction 2 with 210 rules applied. Total rules applied 1024 place count 1291 transition count 1261
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 90 Pre rules applied. Total rules applied 1024 place count 1291 transition count 1171
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 1204 place count 1201 transition count 1171
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 450
Deduced a syphon composed of 450 places in 4 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 2104 place count 751 transition count 721
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 2104 rules in 468 ms. Remains 751 /1803 variables (removed 1052) and now considering 721/1773 (removed 1052) transitions.
// Phase 1: matrix 721 rows 751 cols
[2022-05-20 07:39:47] [INFO ] Computed 271 place invariants in 32 ms
[2022-05-20 07:39:48] [INFO ] Implicit Places using invariants in 922 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 964 ms to find 1 implicit places.
// Phase 1: matrix 721 rows 750 cols
[2022-05-20 07:39:48] [INFO ] Computed 270 place invariants in 8 ms
[2022-05-20 07:39:48] [INFO ] Dead Transitions using invariants and state equation in 363 ms returned []
Starting structural reductions, iteration 1 : 750/1803 places, 721/1773 transitions.
Applied a total of 0 rules in 29 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2022-05-20 07:39:48] [INFO ] Computed 270 place invariants in 10 ms
[2022-05-20 07:39:49] [INFO ] Dead Transitions using invariants and state equation in 300 ms returned []
Finished structural reductions, in 2 iterations. Remains : 750/1803 places, 721/1773 transitions.
Discarding 180 transitions out of 721. Remains 541
[2022-05-20 07:39:49] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 540) seen :525
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) 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 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 721 rows 750 cols
[2022-05-20 07:39:49] [INFO ] Computed 270 place invariants in 7 ms
[2022-05-20 07:39:49] [INFO ] [Real]Absence check using 270 positive place invariants in 37 ms returned sat
[2022-05-20 07:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:49] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2022-05-20 07:39:49] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 41 ms.
[2022-05-20 07:39:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:50] [INFO ] [Nat]Absence check using 270 positive place invariants in 41 ms returned sat
[2022-05-20 07:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:50] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2022-05-20 07:39:50] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 7 ms to minimize.
[2022-05-20 07:39:50] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 2 ms to minimize.
[2022-05-20 07:39:50] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2022-05-20 07:39:50] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
[2022-05-20 07:39:50] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2022-05-20 07:39:50] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 471 ms
[2022-05-20 07:39:50] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 43 ms.
[2022-05-20 07:39:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
[2022-05-20 07:39:55] [INFO ] [Real]Absence check using 270 positive place invariants in 257 ms returned sat
[2022-05-20 07:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:55] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2022-05-20 07:39:55] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 55 ms.
[2022-05-20 07:39:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:39:55] [INFO ] [Nat]Absence check using 270 positive place invariants in 41 ms returned sat
[2022-05-20 07:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:39:56] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2022-05-20 07:39:56] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 44 ms.
[2022-05-20 07:40:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
[2022-05-20 07:40:01] [INFO ] [Real]Absence check using 270 positive place invariants in 40 ms returned sat
[2022-05-20 07:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:01] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2022-05-20 07:40:01] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2022-05-20 07:40:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2022-05-20 07:40:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:01] [INFO ] [Nat]Absence check using 270 positive place invariants in 47 ms returned sat
[2022-05-20 07:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:01] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2022-05-20 07:40:01] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 0 ms to minimize.
[2022-05-20 07:40:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2022-05-20 07:40:01] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 41 ms.
[2022-05-20 07:40:06] [INFO ] Added : 405 causal constraints over 81 iterations in 4558 ms. Result :unknown
[2022-05-20 07:40:06] [INFO ] [Real]Absence check using 270 positive place invariants in 37 ms returned sat
[2022-05-20 07:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:06] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2022-05-20 07:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:06] [INFO ] [Nat]Absence check using 270 positive place invariants in 46 ms returned sat
[2022-05-20 07:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:07] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2022-05-20 07:40:07] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 45 ms.
[2022-05-20 07:40:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
[2022-05-20 07:40:11] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2022-05-20 07:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:12] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2022-05-20 07:40:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:12] [INFO ] [Nat]Absence check using 270 positive place invariants in 45 ms returned sat
[2022-05-20 07:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:12] [INFO ] [Nat]Absence check using state equation in 237 ms returned sat
[2022-05-20 07:40:12] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 0 ms to minimize.
[2022-05-20 07:40:12] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2022-05-20 07:40:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 156 ms
[2022-05-20 07:40:12] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 39 ms.
[2022-05-20 07:40:17] [INFO ] Added : 420 causal constraints over 84 iterations in 4498 ms. Result :unknown
[2022-05-20 07:40:17] [INFO ] [Real]Absence check using 270 positive place invariants in 40 ms returned sat
[2022-05-20 07:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:17] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2022-05-20 07:40:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:17] [INFO ] [Nat]Absence check using 270 positive place invariants in 39 ms returned sat
[2022-05-20 07:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:17] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2022-05-20 07:40:18] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 35 ms.
[2022-05-20 07:40:22] [INFO ] Deduced a trap composed of 3 places in 283 ms of which 1 ms to minimize.
[2022-05-20 07:40:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
[2022-05-20 07:40:22] [INFO ] [Real]Absence check using 270 positive place invariants in 41 ms returned sat
[2022-05-20 07:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:23] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2022-05-20 07:40:23] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 40 ms.
[2022-05-20 07:40:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:23] [INFO ] [Nat]Absence check using 270 positive place invariants in 40 ms returned sat
[2022-05-20 07:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:23] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2022-05-20 07:40:23] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 38 ms.
[2022-05-20 07:40:28] [INFO ] Deduced a trap composed of 3 places in 284 ms of which 1 ms to minimize.
[2022-05-20 07:40:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
[2022-05-20 07:40:28] [INFO ] [Real]Absence check using 270 positive place invariants in 41 ms returned sat
[2022-05-20 07:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:29] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2022-05-20 07:40:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:29] [INFO ] [Nat]Absence check using 270 positive place invariants in 42 ms returned sat
[2022-05-20 07:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:29] [INFO ] [Nat]Absence check using state equation in 233 ms returned sat
[2022-05-20 07:40:29] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 37 ms.
[2022-05-20 07:40:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
[2022-05-20 07:40:34] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2022-05-20 07:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:34] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2022-05-20 07:40:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:34] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2022-05-20 07:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:34] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2022-05-20 07:40:34] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 0 ms to minimize.
[2022-05-20 07:40:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2022-05-20 07:40:35] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 40 ms.
[2022-05-20 07:40:39] [INFO ] Added : 400 causal constraints over 80 iterations in 4535 ms. Result :unknown
[2022-05-20 07:40:39] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2022-05-20 07:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:39] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2022-05-20 07:40:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:40] [INFO ] [Nat]Absence check using 270 positive place invariants in 36 ms returned sat
[2022-05-20 07:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:40] [INFO ] [Nat]Absence check using state equation in 218 ms returned sat
[2022-05-20 07:40:40] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
[2022-05-20 07:40:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2022-05-20 07:40:40] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2022-05-20 07:40:44] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2022-05-20 07:40:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
[2022-05-20 07:40:45] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2022-05-20 07:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:45] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2022-05-20 07:40:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:45] [INFO ] [Nat]Absence check using 270 positive place invariants in 42 ms returned sat
[2022-05-20 07:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:45] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2022-05-20 07:40:45] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 37 ms.
[2022-05-20 07:40:50] [INFO ] Added : 395 causal constraints over 80 iterations in 4583 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-05-20 07:40:50] [INFO ] [Real]Absence check using 270 positive place invariants in 36 ms returned sat
[2022-05-20 07:40:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:50] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2022-05-20 07:40:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:51] [INFO ] [Nat]Absence check using 270 positive place invariants in 78 ms returned sat
[2022-05-20 07:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:51] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2022-05-20 07:40:51] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 50 ms.
[2022-05-20 07:40:55] [INFO ] Added : 430 causal constraints over 86 iterations in 4492 ms. Result :unknown
[2022-05-20 07:40:55] [INFO ] [Real]Absence check using 270 positive place invariants in 35 ms returned sat
[2022-05-20 07:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:56] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2022-05-20 07:40:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:40:56] [INFO ] [Nat]Absence check using 270 positive place invariants in 42 ms returned sat
[2022-05-20 07:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:40:56] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2022-05-20 07:40:56] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 34 ms.
[2022-05-20 07:41:00] [INFO ] Added : 424 causal constraints over 85 iterations in 4447 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-05-20 07:41:01] [INFO ] [Real]Absence check using 270 positive place invariants in 39 ms returned sat
[2022-05-20 07:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:41:01] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2022-05-20 07:41:01] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 33 ms.
[2022-05-20 07:41:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:41:01] [INFO ] [Nat]Absence check using 270 positive place invariants in 39 ms returned sat
[2022-05-20 07:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:41:01] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2022-05-20 07:41:02] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 33 ms.
[2022-05-20 07:41:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 13
[2022-05-20 07:41:06] [INFO ] [Real]Absence check using 270 positive place invariants in 38 ms returned sat
[2022-05-20 07:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 07:41:07] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
[2022-05-20 07:41:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 07:41:07] [INFO ] [Nat]Absence check using 270 positive place invariants in 38 ms returned sat
[2022-05-20 07:41:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 07:41:07] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2022-05-20 07:41:07] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2022-05-20 07:41:12] [INFO ] Added : 455 causal constraints over 91 iterations in 4675 ms. Result :unknown
Fused 15 Parikh solutions to 7 different solutions.
Incomplete Parikh walk after 71800 steps, including 853 resets, run finished after 450 ms. (steps per millisecond=159 ) properties (out of 15) seen :8 could not realise parikh vector
Incomplete Parikh walk after 92700 steps, including 265 resets, run finished after 515 ms. (steps per millisecond=180 ) properties (out of 7) seen :4 could not realise parikh vector
Incomplete Parikh walk after 71600 steps, including 730 resets, run finished after 390 ms. (steps per millisecond=183 ) properties (out of 3) seen :1 could not realise parikh vector
Incomplete Parikh walk after 100400 steps, including 287 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 2) seen :1 could not realise parikh vector
Incomplete Parikh walk after 75400 steps, including 262 resets, run finished after 399 ms. (steps per millisecond=188 ) properties (out of 1) seen :0 could not realise parikh vector
Finished Parikh walk after 24062 steps, including 108 resets, run visited all 1 properties in 129 ms. (steps per millisecond=186 )
Able to resolve query QuasiLiveness after proving 541 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1653032475536

--------------------
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="ShieldIIPs-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 ShieldIIPs-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-165286037700077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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