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.r223-tall-162098216000172.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPs-PT-030A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-162098216000172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K 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 3.2K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 17:42 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 253K 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 1621070826191

Running Version 0
[2021-05-15 09:27:07] [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]
[2021-05-15 09:27:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 09:27:07] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2021-05-15 09:27:07] [INFO ] Transformed 753 places.
[2021-05-15 09:27:07] [INFO ] Transformed 723 transitions.
[2021-05-15 09:27:07] [INFO ] Found NUPN structural information;
[2021-05-15 09:27:07] [INFO ] Parsed PT model containing 753 places and 723 transitions in 144 ms.
Starting structural reductions, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 151 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2021-05-15 09:27:08] [INFO ] Computed 271 place invariants in 26 ms
[2021-05-15 09:27:08] [INFO ] Implicit Places using invariants in 631 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 659 ms to find 1 implicit places.
// Phase 1: matrix 721 rows 750 cols
[2021-05-15 09:27:08] [INFO ] Computed 270 place invariants in 5 ms
[2021-05-15 09:27:09] [INFO ] Dead Transitions using invariants and state equation in 442 ms returned []
Starting structural reductions, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 41 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2021-05-15 09:27:09] [INFO ] Computed 270 place invariants in 3 ms
[2021-05-15 09:27:09] [INFO ] Dead Transitions using invariants and state equation in 429 ms returned []
Finished structural reductions, in 2 iterations. Remains : 750/753 places, 721/723 transitions.
Discarding 180 transitions out of 721. Remains 541
[2021-05-15 09:27:09] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 540) seen :521
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) 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 19) 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 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) 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 18) 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 18) 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 18) 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 18) 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 18) seen :0
Running SMT prover for 18 properties.
// Phase 1: matrix 721 rows 750 cols
[2021-05-15 09:27:10] [INFO ] Computed 270 place invariants in 3 ms
[2021-05-15 09:27:10] [INFO ] [Real]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:10] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2021-05-15 09:27:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:10] [INFO ] [Nat]Absence check using 270 positive place invariants in 66 ms returned sat
[2021-05-15 09:27:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:11] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2021-05-15 09:27:11] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 51 ms.
[2021-05-15 09:27:15] [INFO ] Added : 460 causal constraints over 92 iterations in 4485 ms. Result :unknown
[2021-05-15 09:27:15] [INFO ] [Real]Absence check using 270 positive place invariants in 40 ms returned sat
[2021-05-15 09:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:15] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2021-05-15 09:27:16] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 6 ms to minimize.
[2021-05-15 09:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2021-05-15 09:27:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:16] [INFO ] [Nat]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:16] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
[2021-05-15 09:27:16] [INFO ] Deduced a trap composed of 30 places in 23 ms of which 2 ms to minimize.
[2021-05-15 09:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2021-05-15 09:27:16] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 48 ms.
[2021-05-15 09:27:21] [INFO ] Deduced a trap composed of 3 places in 296 ms of which 1 ms to minimize.
[2021-05-15 09:27:21] [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
[2021-05-15 09:27:21] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:21] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2021-05-15 09:27:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:21] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:22] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2021-05-15 09:27:22] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 38 ms.
[2021-05-15 09:27:26] [INFO ] Added : 490 causal constraints over 98 iterations in 4608 ms. Result :unknown
[2021-05-15 09:27:26] [INFO ] [Real]Absence check using 270 positive place invariants in 56 ms returned sat
[2021-05-15 09:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:27] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2021-05-15 09:27:27] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 39 ms.
[2021-05-15 09:27:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:27] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:27] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2021-05-15 09:27:27] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 38 ms.
[2021-05-15 09:27:32] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2021-05-15 09:27:32] [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 3
[2021-05-15 09:27:32] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:32] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2021-05-15 09:27:32] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 32 ms.
[2021-05-15 09:27:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:33] [INFO ] [Nat]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:33] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 09:27:33] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 37 ms.
[2021-05-15 09:27:37] [INFO ] Added : 449 causal constraints over 92 iterations in 4415 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-15 09:27:37] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:38] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2021-05-15 09:27:38] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
[2021-05-15 09:27:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2021-05-15 09:27:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:38] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:38] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2021-05-15 09:27:38] [INFO ] Deduced a trap composed of 11 places in 13 ms of which 0 ms to minimize.
[2021-05-15 09:27:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2021-05-15 09:27:38] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:27:43] [INFO ] Added : 410 causal constraints over 82 iterations in 4597 ms. Result :unknown
[2021-05-15 09:27:43] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:43] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2021-05-15 09:27:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:43] [INFO ] [Nat]Absence check using 270 positive place invariants in 69 ms returned sat
[2021-05-15 09:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:44] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
[2021-05-15 09:27:44] [INFO ] Deduced a trap composed of 11 places in 11 ms of which 0 ms to minimize.
[2021-05-15 09:27:44] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 0 ms to minimize.
[2021-05-15 09:27:44] [INFO ] Deduced a trap composed of 18 places in 17 ms of which 0 ms to minimize.
[2021-05-15 09:27:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 139 ms
[2021-05-15 09:27:44] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 41 ms.
[2021-05-15 09:27:54] [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
[2021-05-15 09:27:54] [INFO ] [Real]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:54] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2021-05-15 09:27:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:27:54] [INFO ] [Nat]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:27:55] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2021-05-15 09:27:55] [INFO ] Deduced a trap composed of 11 places in 11 ms of which 1 ms to minimize.
[2021-05-15 09:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2021-05-15 09:27:55] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 39 ms.
[2021-05-15 09:27:59] [INFO ] Added : 490 causal constraints over 98 iterations in 4574 ms. Result :unknown
[2021-05-15 09:27:59] [INFO ] [Real]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:00] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2021-05-15 09:28:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:00] [INFO ] [Nat]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:00] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2021-05-15 09:28:00] [INFO ] Deduced a trap composed of 11 places in 12 ms of which 1 ms to minimize.
[2021-05-15 09:28:00] [INFO ] Deduced a trap composed of 18 places in 16 ms of which 0 ms to minimize.
[2021-05-15 09:28:00] [INFO ] Deduced a trap composed of 19 places in 15 ms of which 1 ms to minimize.
[2021-05-15 09:28:00] [INFO ] Deduced a trap composed of 24 places in 17 ms of which 0 ms to minimize.
[2021-05-15 09:28:00] [INFO ] Deduced a trap composed of 18 places in 17 ms of which 0 ms to minimize.
[2021-05-15 09:28:00] [INFO ] Deduced a trap composed of 23 places in 16 ms of which 0 ms to minimize.
[2021-05-15 09:28:00] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 255 ms
[2021-05-15 09:28:00] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:28:05] [INFO ] Deduced a trap composed of 3 places in 279 ms of which 0 ms to minimize.
[2021-05-15 09:28:05] [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 8
[2021-05-15 09:28:05] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:05] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2021-05-15 09:28:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:05] [INFO ] [Nat]Absence check using 270 positive place invariants in 45 ms returned sat
[2021-05-15 09:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:06] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2021-05-15 09:28:06] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 38 ms.
[2021-05-15 09:28:10] [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
[2021-05-15 09:28:10] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:11] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2021-05-15 09:28:11] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2021-05-15 09:28:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2021-05-15 09:28:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:11] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:11] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 09:28:11] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 0 ms to minimize.
[2021-05-15 09:28:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2021-05-15 09:28:11] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:28:16] [INFO ] Deduced a trap composed of 3 places in 296 ms of which 1 ms to minimize.
[2021-05-15 09:28:16] [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
[2021-05-15 09:28:16] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:16] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2021-05-15 09:28:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:17] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:17] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2021-05-15 09:28:17] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2021-05-15 09:28:17] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 0 ms to minimize.
[2021-05-15 09:28:17] [INFO ] Deduced a trap composed of 18 places in 16 ms of which 0 ms to minimize.
[2021-05-15 09:28:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2021-05-15 09:28:17] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 44 ms.
[2021-05-15 09:28:22] [INFO ] Deduced a trap composed of 3 places in 277 ms of which 1 ms to minimize.
[2021-05-15 09:28:22] [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 11
[2021-05-15 09:28:22] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:22] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2021-05-15 09:28:22] [INFO ] Deduced a trap composed of 11 places in 11 ms of which 0 ms to minimize.
[2021-05-15 09:28:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2021-05-15 09:28:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:22] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:23] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 09:28:23] [INFO ] Deduced a trap composed of 11 places in 11 ms of which 1 ms to minimize.
[2021-05-15 09:28:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2021-05-15 09:28:23] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:28:27] [INFO ] Added : 475 causal constraints over 95 iterations in 4259 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-15 09:28:27] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:27] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2021-05-15 09:28:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:27] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:28] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2021-05-15 09:28:28] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:28:33] [INFO ] Deduced a trap composed of 3 places in 276 ms of which 1 ms to minimize.
[2021-05-15 09:28:33] [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
[2021-05-15 09:28:33] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:33] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2021-05-15 09:28:33] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 37 ms.
[2021-05-15 09:28:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:33] [INFO ] [Nat]Absence check using 270 positive place invariants in 44 ms returned sat
[2021-05-15 09:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:33] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2021-05-15 09:28:34] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 38 ms.
[2021-05-15 09:28:38] [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: Broken pipe ... while checking expression at index 14
[2021-05-15 09:28:38] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:38] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2021-05-15 09:28:39] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 37 ms.
[2021-05-15 09:28:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:39] [INFO ] [Nat]Absence check using 270 positive place invariants in 45 ms returned sat
[2021-05-15 09:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:39] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2021-05-15 09:28:39] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:28:44] [INFO ] Deduced a trap composed of 3 places in 278 ms of which 1 ms to minimize.
[2021-05-15 09:28:44] [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 15
[2021-05-15 09:28:44] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:44] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2021-05-15 09:28:44] [INFO ] Deduced a trap composed of 9 places in 11 ms of which 0 ms to minimize.
[2021-05-15 09:28:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2021-05-15 09:28:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:45] [INFO ] [Nat]Absence check using 270 positive place invariants in 43 ms returned sat
[2021-05-15 09:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:45] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 09:28:45] [INFO ] Deduced a trap composed of 9 places in 12 ms of which 1 ms to minimize.
[2021-05-15 09:28:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2021-05-15 09:28:45] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 36 ms.
[2021-05-15 09:28:49] [INFO ] Added : 447 causal constraints over 90 iterations in 4590 ms. Result :unknown
[2021-05-15 09:28:50] [INFO ] [Real]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:50] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2021-05-15 09:28:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 09:28:50] [INFO ] [Nat]Absence check using 270 positive place invariants in 42 ms returned sat
[2021-05-15 09:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 09:28:50] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2021-05-15 09:28:50] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 44 ms.
[2021-05-15 09:28:55] [INFO ] Added : 450 causal constraints over 90 iterations in 4608 ms. Result :unknown
Fused 18 Parikh solutions to 9 different solutions.
Incomplete Parikh walk after 10090 steps, including 362 resets, run finished after 123 ms. (steps per millisecond=82 ) properties (out of 18) seen :7 could not realise parikh vector
Incomplete Parikh walk after 86700 steps, including 152 resets, run finished after 662 ms. (steps per millisecond=130 ) properties (out of 11) seen :8 could not realise parikh vector
Finished Parikh walk after 63411 steps, including 1005 resets, run visited all 3 properties in 486 ms. (steps per millisecond=130 )
Able to resolve query QuasiLiveness after proving 541 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621070937260

--------------------
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-030A"
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 ShieldIIPs-PT-030A, 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 r223-tall-162098216000172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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