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-165286038200317.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 ShieldPPPs-PT-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-165286038200317
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.2K Apr 30 03:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 30 03:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 30 03:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 30 03:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:53 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 888K 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 1653034551996

Running Version 0
[2022-05-20 08:15:53] [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 08:15:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 08:15:53] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2022-05-20 08:15:54] [INFO ] Transformed 3403 places.
[2022-05-20 08:15:54] [INFO ] Transformed 3153 transitions.
[2022-05-20 08:15:54] [INFO ] Found NUPN structural information;
[2022-05-20 08:15:54] [INFO ] Parsed PT model containing 3403 places and 3153 transitions in 350 ms.
Starting structural reductions, iteration 0 : 3403/3403 places, 3153/3153 transitions.
Drop transitions removed 352 transitions
Trivial Post-agglo rules discarded 352 transitions
Performed 352 trivial Post agglomeration. Transition count delta: 352
Iterating post reduction 0 with 352 rules applied. Total rules applied 352 place count 3403 transition count 2801
Reduce places removed 352 places and 0 transitions.
Iterating post reduction 1 with 352 rules applied. Total rules applied 704 place count 3051 transition count 2801
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 704 place count 3051 transition count 2551
Deduced a syphon composed of 250 places in 39 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 1204 place count 2801 transition count 2551
Discarding 350 places :
Symmetric choice reduction at 2 with 350 rule applications. Total rules 1554 place count 2451 transition count 2201
Iterating global reduction 2 with 350 rules applied. Total rules applied 1904 place count 2451 transition count 2201
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 1904 place count 2451 transition count 2051
Deduced a syphon composed of 150 places in 6 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 2204 place count 2301 transition count 2051
Performed 750 Post agglomeration using F-continuation condition.Transition count delta: 750
Deduced a syphon composed of 750 places in 4 ms
Reduce places removed 750 places and 0 transitions.
Iterating global reduction 2 with 1500 rules applied. Total rules applied 3704 place count 1551 transition count 1301
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 3704 rules in 1282 ms. Remains 1551 /3403 variables (removed 1852) and now considering 1301/3153 (removed 1852) transitions.
// Phase 1: matrix 1301 rows 1551 cols
[2022-05-20 08:15:55] [INFO ] Computed 551 place invariants in 24 ms
[2022-05-20 08:15:56] [INFO ] Implicit Places using invariants in 950 ms returned []
// Phase 1: matrix 1301 rows 1551 cols
[2022-05-20 08:15:56] [INFO ] Computed 551 place invariants in 17 ms
[2022-05-20 08:15:57] [INFO ] Implicit Places using invariants and state equation in 1602 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
// Phase 1: matrix 1301 rows 1551 cols
[2022-05-20 08:15:57] [INFO ] Computed 551 place invariants in 12 ms
[2022-05-20 08:15:58] [INFO ] Dead Transitions using invariants and state equation in 720 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1551/3403 places, 1301/3153 transitions.
Discarding 300 transitions out of 1301. Remains 1001
[2022-05-20 08:15:58] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 1000) seen :989
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 1301 rows 1551 cols
[2022-05-20 08:15:59] [INFO ] Computed 551 place invariants in 12 ms
[2022-05-20 08:15:59] [INFO ] [Real]Absence check using 551 positive place invariants in 87 ms returned sat
[2022-05-20 08:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:00] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2022-05-20 08:16:00] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 66 ms.
[2022-05-20 08:16:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:01] [INFO ] [Nat]Absence check using 551 positive place invariants in 99 ms returned sat
[2022-05-20 08:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:01] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2022-05-20 08:16:01] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 3 ms to minimize.
[2022-05-20 08:16:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
[2022-05-20 08:16:02] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 71 ms.
[2022-05-20 08:16:06] [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 0
[2022-05-20 08:16:06] [INFO ] [Real]Absence check using 551 positive place invariants in 100 ms returned sat
[2022-05-20 08:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:06] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2022-05-20 08:16:06] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2022-05-20 08:16:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2022-05-20 08:16:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:07] [INFO ] [Nat]Absence check using 551 positive place invariants in 96 ms returned sat
[2022-05-20 08:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:07] [INFO ] [Nat]Absence check using state equation in 503 ms returned sat
[2022-05-20 08:16:07] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2022-05-20 08:16:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2022-05-20 08:16:07] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 61 ms.
[2022-05-20 08:16:12] [INFO ] Deduced a trap composed of 3 places in 753 ms of which 5 ms to minimize.
[2022-05-20 08:16:12] [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 08:16:13] [INFO ] [Real]Absence check using 551 positive place invariants in 96 ms returned sat
[2022-05-20 08:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:13] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-05-20 08:16:13] [INFO ] Deduced a trap composed of 11 places in 85 ms of which 0 ms to minimize.
[2022-05-20 08:16:13] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 0 ms to minimize.
[2022-05-20 08:16:13] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2022-05-20 08:16:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 392 ms
[2022-05-20 08:16:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:14] [INFO ] [Nat]Absence check using 551 positive place invariants in 93 ms returned sat
[2022-05-20 08:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:14] [INFO ] [Nat]Absence check using state equation in 498 ms returned sat
[2022-05-20 08:16:14] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 0 ms to minimize.
[2022-05-20 08:16:14] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2022-05-20 08:16:15] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2022-05-20 08:16:15] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 5 ms to minimize.
[2022-05-20 08:16:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 480 ms
[2022-05-20 08:16:15] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 76 ms.
[2022-05-20 08:16:19] [INFO ] Deduced a trap composed of 3 places in 747 ms of which 3 ms to minimize.
[2022-05-20 08:16:19] [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 2
[2022-05-20 08:16:19] [INFO ] [Real]Absence check using 551 positive place invariants in 93 ms returned sat
[2022-05-20 08:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:20] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-05-20 08:16:20] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 0 ms to minimize.
[2022-05-20 08:16:20] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 0 ms to minimize.
[2022-05-20 08:16:20] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2022-05-20 08:16:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 357 ms
[2022-05-20 08:16:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:21] [INFO ] [Nat]Absence check using 551 positive place invariants in 88 ms returned sat
[2022-05-20 08:16:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:21] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2022-05-20 08:16:21] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 1 ms to minimize.
[2022-05-20 08:16:21] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 0 ms to minimize.
[2022-05-20 08:16:21] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 0 ms to minimize.
[2022-05-20 08:16:22] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 1 ms to minimize.
[2022-05-20 08:16:22] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 0 ms to minimize.
[2022-05-20 08:16:22] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 0 ms to minimize.
[2022-05-20 08:16:22] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2022-05-20 08:16:22] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 0 ms to minimize.
[2022-05-20 08:16:22] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 916 ms
[2022-05-20 08:16:22] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 67 ms.
[2022-05-20 08:16:26] [INFO ] Deduced a trap composed of 3 places in 732 ms of which 1 ms to minimize.
[2022-05-20 08:16:26] [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 08:16:26] [INFO ] [Real]Absence check using 551 positive place invariants in 97 ms returned sat
[2022-05-20 08:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:27] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2022-05-20 08:16:27] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 61 ms.
[2022-05-20 08:16:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:27] [INFO ] [Nat]Absence check using 551 positive place invariants in 94 ms returned sat
[2022-05-20 08:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:28] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2022-05-20 08:16:28] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 67 ms.
[2022-05-20 08:16:32] [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 4
[2022-05-20 08:16:32] [INFO ] [Real]Absence check using 551 positive place invariants in 93 ms returned sat
[2022-05-20 08:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:33] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-05-20 08:16:33] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 0 ms to minimize.
[2022-05-20 08:16:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2022-05-20 08:16:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:33] [INFO ] [Nat]Absence check using 551 positive place invariants in 96 ms returned sat
[2022-05-20 08:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:34] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2022-05-20 08:16:34] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 0 ms to minimize.
[2022-05-20 08:16:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2022-05-20 08:16:34] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 84 ms.
[2022-05-20 08:16:38] [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 08:16:38] [INFO ] [Real]Absence check using 551 positive place invariants in 94 ms returned sat
[2022-05-20 08:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:39] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2022-05-20 08:16:39] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2022-05-20 08:16:39] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2022-05-20 08:16:39] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2022-05-20 08:16:39] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
[2022-05-20 08:16:39] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 0 ms to minimize.
[2022-05-20 08:16:40] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 1 ms to minimize.
[2022-05-20 08:16:40] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 591 ms
[2022-05-20 08:16:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:40] [INFO ] [Nat]Absence check using 551 positive place invariants in 94 ms returned sat
[2022-05-20 08:16:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:40] [INFO ] [Nat]Absence check using state equation in 514 ms returned sat
[2022-05-20 08:16:40] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2022-05-20 08:16:41] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 5 ms to minimize.
[2022-05-20 08:16:41] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 0 ms to minimize.
[2022-05-20 08:16:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 311 ms
[2022-05-20 08:16:41] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 60 ms.
[2022-05-20 08:16:45] [INFO ] Added : 275 causal constraints over 55 iterations in 3965 ms. Result :unknown
[2022-05-20 08:16:45] [INFO ] [Real]Absence check using 551 positive place invariants in 91 ms returned sat
[2022-05-20 08:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:45] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-05-20 08:16:45] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
[2022-05-20 08:16:46] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 1 ms to minimize.
[2022-05-20 08:16:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 228 ms
[2022-05-20 08:16:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:46] [INFO ] [Nat]Absence check using 551 positive place invariants in 94 ms returned sat
[2022-05-20 08:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:46] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2022-05-20 08:16:46] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 0 ms to minimize.
[2022-05-20 08:16:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2022-05-20 08:16:47] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 74 ms.
[2022-05-20 08:16:51] [INFO ] Deduced a trap composed of 3 places in 706 ms of which 2 ms to minimize.
[2022-05-20 08:16:51] [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 08:16:52] [INFO ] [Real]Absence check using 551 positive place invariants in 101 ms returned sat
[2022-05-20 08:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:52] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2022-05-20 08:16:52] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2022-05-20 08:16:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2022-05-20 08:16:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:53] [INFO ] [Nat]Absence check using 551 positive place invariants in 93 ms returned sat
[2022-05-20 08:16:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:53] [INFO ] [Nat]Absence check using state equation in 499 ms returned sat
[2022-05-20 08:16:53] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2022-05-20 08:16:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2022-05-20 08:16:53] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 59 ms.
[2022-05-20 08:16:58] [INFO ] Deduced a trap composed of 3 places in 757 ms of which 2 ms to minimize.
[2022-05-20 08:16:58] [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 8
[2022-05-20 08:16:58] [INFO ] [Real]Absence check using 551 positive place invariants in 88 ms returned sat
[2022-05-20 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:16:59] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2022-05-20 08:16:59] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 3 ms to minimize.
[2022-05-20 08:16:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2022-05-20 08:16:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:16:59] [INFO ] [Nat]Absence check using 551 positive place invariants in 95 ms returned sat
[2022-05-20 08:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:17:00] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2022-05-20 08:17:00] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2022-05-20 08:17:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2022-05-20 08:17:00] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 61 ms.
[2022-05-20 08:17:05] [INFO ] Deduced a trap composed of 3 places in 737 ms of which 1 ms to minimize.
[2022-05-20 08:17:05] [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 08:17:05] [INFO ] [Real]Absence check using 551 positive place invariants in 92 ms returned sat
[2022-05-20 08:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 08:17:05] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2022-05-20 08:17:06] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 0 ms to minimize.
[2022-05-20 08:17:06] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2022-05-20 08:17:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 220 ms
[2022-05-20 08:17:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 08:17:06] [INFO ] [Nat]Absence check using 551 positive place invariants in 89 ms returned sat
[2022-05-20 08:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 08:17:06] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2022-05-20 08:17:07] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 0 ms to minimize.
[2022-05-20 08:17:07] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2022-05-20 08:17:07] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 0 ms to minimize.
[2022-05-20 08:17:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 308 ms
[2022-05-20 08:17:07] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 57 ms.
[2022-05-20 08:17:12] [INFO ] Deduced a trap composed of 3 places in 777 ms of which 2 ms to minimize.
[2022-05-20 08:17:12] [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 10
Fused 11 Parikh solutions to 2 different solutions.
Finished Parikh walk after 61071 steps, including 918 resets, run visited all 11 properties in 568 ms. (steps per millisecond=107 )
Able to resolve query QuasiLiveness after proving 1001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1653034633622

--------------------
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="ShieldPPPs-PT-050B"
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 ShieldPPPs-PT-050B, 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-165286038200317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-050B.tgz
mv ShieldPPPs-PT-050B 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 ;