Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r166-oct2-162089278400138.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PolyORBLF-PT-S02J04T06, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-oct2-162089278400138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 58K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 246K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 83K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 418K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.1K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 27 09:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 27 09:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 25 11:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 862K May 5 16:51 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 StableMarking

=== Now, execution of the tool begins

BK_START 1621287801768

Running Version 0
[2021-05-17 21:43:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-17 21:43:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 21:43:25] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2021-05-17 21:43:25] [INFO ] Transformed 476 places.
[2021-05-17 21:43:25] [INFO ] Transformed 920 transitions.
[2021-05-17 21:43:25] [INFO ] Parsed PT model containing 476 places and 920 transitions in 155 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 476) seen :461
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2021-05-17 21:43:25] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2021-05-17 21:43:25] [INFO ] Computed 46 place invariants in 66 ms
[2021-05-17 21:43:26] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2021-05-17 21:43:26] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 26 ms returned sat
[2021-05-17 21:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:26] [INFO ] [Real]Absence check using state equation in 678 ms returned sat
[2021-05-17 21:43:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:43:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 20 ms returned sat
[2021-05-17 21:43:27] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 60 ms returned sat
[2021-05-17 21:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:29] [INFO ] [Nat]Absence check using state equation in 1992 ms returned sat
[2021-05-17 21:43:29] [INFO ] State equation strengthened by 78 read => feed constraints.
[2021-05-17 21:43:29] [INFO ] [Nat]Added 78 Read/Feed constraints in 413 ms returned sat
[2021-05-17 21:43:30] [INFO ] Deduced a trap composed of 263 places in 466 ms of which 13 ms to minimize.
[2021-05-17 21:43:30] [INFO ] Deduced a trap composed of 258 places in 354 ms of which 13 ms to minimize.
[2021-05-17 21:43:30] [INFO ] Deduced a trap composed of 66 places in 146 ms of which 26 ms to minimize.
[2021-05-17 21:43:31] [INFO ] Deduced a trap composed of 66 places in 216 ms of which 13 ms to minimize.
[2021-05-17 21:43:31] [INFO ] Deduced a trap composed of 65 places in 111 ms of which 0 ms to minimize.
[2021-05-17 21:43:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2032 ms
[2021-05-17 21:43:31] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 93 ms.
[2021-05-17 21:43:31] [INFO ] Added : 10 causal constraints over 2 iterations in 300 ms. Result :unknown
[2021-05-17 21:43:31] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2021-05-17 21:43:31] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 26 ms returned sat
[2021-05-17 21:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:32] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2021-05-17 21:43:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:43:32] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2021-05-17 21:43:32] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 26 ms returned sat
[2021-05-17 21:43:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:33] [INFO ] [Nat]Absence check using state equation in 878 ms returned sat
[2021-05-17 21:43:33] [INFO ] [Nat]Added 78 Read/Feed constraints in 284 ms returned sat
[2021-05-17 21:43:34] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 168 ms.
[2021-05-17 21:43:37] [INFO ] Added : 10 causal constraints over 2 iterations in 3672 ms. Result :unknown
[2021-05-17 21:43:37] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:43:37] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 30 ms returned sat
[2021-05-17 21:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:38] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2021-05-17 21:43:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:43:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2021-05-17 21:43:38] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 26 ms returned sat
[2021-05-17 21:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:40] [INFO ] [Nat]Absence check using state equation in 2239 ms returned sat
[2021-05-17 21:43:40] [INFO ] [Nat]Added 78 Read/Feed constraints in 253 ms returned sat
[2021-05-17 21:43:40] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 96 ms.
[2021-05-17 21:43:43] [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 2
[2021-05-17 21:43:43] [INFO ] [Real]Absence check using 11 positive place invariants in 79 ms returned sat
[2021-05-17 21:43:43] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 35 ms returned sat
[2021-05-17 21:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:44] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2021-05-17 21:43:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:43:44] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:43:44] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 16 ms returned sat
[2021-05-17 21:43:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:49] [INFO ] [Nat]Absence check using state equation in 4921 ms returned unknown
[2021-05-17 21:43:49] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:43:49] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 14 ms returned sat
[2021-05-17 21:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:49] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2021-05-17 21:43:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:43:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:43:49] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 104 ms returned sat
[2021-05-17 21:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:52] [INFO ] [Nat]Absence check using state equation in 3100 ms returned sat
[2021-05-17 21:43:53] [INFO ] [Nat]Added 78 Read/Feed constraints in 471 ms returned sat
[2021-05-17 21:43:54] [INFO ] Deduced a trap composed of 66 places in 661 ms of which 1 ms to minimize.
[2021-05-17 21:43:54] [INFO ] Deduced a trap composed of 3 places in 243 ms of which 11 ms to minimize.
[2021-05-17 21:43:54] [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 4
[2021-05-17 21:43:54] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:43:54] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 31 ms returned sat
[2021-05-17 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:55] [INFO ] [Real]Absence check using state equation in 543 ms returned sat
[2021-05-17 21:43:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:43:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2021-05-17 21:43:55] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 67 ms returned sat
[2021-05-17 21:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:43:57] [INFO ] [Nat]Absence check using state equation in 2098 ms returned sat
[2021-05-17 21:43:58] [INFO ] [Nat]Added 78 Read/Feed constraints in 572 ms returned sat
[2021-05-17 21:43:58] [INFO ] Deduced a trap composed of 66 places in 238 ms of which 4 ms to minimize.
[2021-05-17 21:43:59] [INFO ] Deduced a trap composed of 65 places in 326 ms of which 1 ms to minimize.
[2021-05-17 21:44:00] [INFO ] Deduced a trap composed of 65 places in 486 ms of which 0 ms to minimize.
[2021-05-17 21:44:00] [INFO ] Deduced a trap composed of 211 places in 564 ms of which 0 ms to minimize.
[2021-05-17 21:44:00] [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 5
[2021-05-17 21:44:00] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2021-05-17 21:44:01] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 30 ms returned sat
[2021-05-17 21:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:01] [INFO ] [Real]Absence check using state equation in 684 ms returned sat
[2021-05-17 21:44:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2021-05-17 21:44:01] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 23 ms returned sat
[2021-05-17 21:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:06] [INFO ] [Nat]Absence check using state equation in 4921 ms returned unknown
[2021-05-17 21:44:06] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2021-05-17 21:44:06] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 40 ms returned sat
[2021-05-17 21:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:07] [INFO ] [Real]Absence check using state equation in 858 ms returned sat
[2021-05-17 21:44:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:44:07] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 14 ms returned sat
[2021-05-17 21:44:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:09] [INFO ] [Nat]Absence check using state equation in 1247 ms returned sat
[2021-05-17 21:44:09] [INFO ] [Nat]Added 78 Read/Feed constraints in 108 ms returned sat
[2021-05-17 21:44:09] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 84 ms.
[2021-05-17 21:44:12] [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: Broken pipe ... while checking expression at index 7
[2021-05-17 21:44:12] [INFO ] [Real]Absence check using 11 positive place invariants in 22 ms returned sat
[2021-05-17 21:44:13] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 59 ms returned sat
[2021-05-17 21:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:13] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2021-05-17 21:44:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:44:13] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 20 ms returned sat
[2021-05-17 21:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:15] [INFO ] [Nat]Absence check using state equation in 1935 ms returned sat
[2021-05-17 21:44:15] [INFO ] [Nat]Added 78 Read/Feed constraints in 196 ms returned sat
[2021-05-17 21:44:16] [INFO ] Deduced a trap composed of 66 places in 310 ms of which 0 ms to minimize.
[2021-05-17 21:44:16] [INFO ] Deduced a trap composed of 66 places in 88 ms of which 1 ms to minimize.
[2021-05-17 21:44:17] [INFO ] Deduced a trap composed of 65 places in 122 ms of which 0 ms to minimize.
[2021-05-17 21:44:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2381 ms
[2021-05-17 21:44:18] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 71 ms.
[2021-05-17 21:44:18] [INFO ] Added : 25 causal constraints over 5 iterations in 417 ms. Result :unknown
[2021-05-17 21:44:18] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:44:18] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 25 ms returned sat
[2021-05-17 21:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:19] [INFO ] [Real]Absence check using state equation in 574 ms returned sat
[2021-05-17 21:44:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:44:19] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 29 ms returned sat
[2021-05-17 21:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:19] [INFO ] [Nat]Absence check using state equation in 535 ms returned sat
[2021-05-17 21:44:20] [INFO ] [Nat]Added 78 Read/Feed constraints in 244 ms returned sat
[2021-05-17 21:44:20] [INFO ] Deduced a trap composed of 65 places in 323 ms of which 1 ms to minimize.
[2021-05-17 21:44:20] [INFO ] Deduced a trap composed of 65 places in 189 ms of which 1 ms to minimize.
[2021-05-17 21:44:21] [INFO ] Deduced a trap composed of 229 places in 135 ms of which 1 ms to minimize.
[2021-05-17 21:44:21] [INFO ] Deduced a trap composed of 266 places in 150 ms of which 0 ms to minimize.
[2021-05-17 21:44:21] [INFO ] Deduced a trap composed of 246 places in 206 ms of which 0 ms to minimize.
[2021-05-17 21:44:21] [INFO ] Deduced a trap composed of 15 places in 260 ms of which 1 ms to minimize.
[2021-05-17 21:44:21] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1746 ms
[2021-05-17 21:44:21] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 30 ms.
[2021-05-17 21:44:24] [INFO ] Added : 90 causal constraints over 18 iterations in 2363 ms. Result :unknown
[2021-05-17 21:44:24] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:44:24] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 39 ms returned sat
[2021-05-17 21:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:25] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2021-05-17 21:44:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:44:25] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 24 ms returned sat
[2021-05-17 21:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:25] [INFO ] [Nat]Absence check using state equation in 638 ms returned sat
[2021-05-17 21:44:26] [INFO ] [Nat]Added 78 Read/Feed constraints in 244 ms returned sat
[2021-05-17 21:44:26] [INFO ] Deduced a trap composed of 63 places in 223 ms of which 0 ms to minimize.
[2021-05-17 21:44:26] [INFO ] Deduced a trap composed of 65 places in 193 ms of which 1 ms to minimize.
[2021-05-17 21:44:27] [INFO ] Deduced a trap composed of 224 places in 312 ms of which 0 ms to minimize.
[2021-05-17 21:44:27] [INFO ] Deduced a trap composed of 252 places in 119 ms of which 0 ms to minimize.
[2021-05-17 21:44:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1241 ms
[2021-05-17 21:44:27] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 31 ms.
[2021-05-17 21:44:30] [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 10
[2021-05-17 21:44:30] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:44:30] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 15 ms returned sat
[2021-05-17 21:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:30] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2021-05-17 21:44:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:30] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2021-05-17 21:44:30] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 17 ms returned sat
[2021-05-17 21:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:31] [INFO ] [Nat]Absence check using state equation in 930 ms returned sat
[2021-05-17 21:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 21:44:35] [INFO ] [Nat]Added 78 Read/Feed constraints in 4013 ms returned unknown
[2021-05-17 21:44:35] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:44:35] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 16 ms returned sat
[2021-05-17 21:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:36] [INFO ] [Real]Absence check using state equation in 628 ms returned sat
[2021-05-17 21:44:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-17 21:44:36] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 36 ms returned sat
[2021-05-17 21:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:41] [INFO ] [Nat]Absence check using state equation in 4879 ms returned unknown
[2021-05-17 21:44:41] [INFO ] [Real]Absence check using 11 positive place invariants in 21 ms returned sat
[2021-05-17 21:44:41] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 39 ms returned sat
[2021-05-17 21:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:42] [INFO ] [Real]Absence check using state equation in 628 ms returned sat
[2021-05-17 21:44:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 21:44:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-17 21:44:42] [INFO ] [Nat]Absence check using 11 positive and 35 generalized place invariants in 15 ms returned sat
[2021-05-17 21:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 21:44:44] [INFO ] [Nat]Absence check using state equation in 1930 ms returned sat
[2021-05-17 21:44:45] [INFO ] [Nat]Added 78 Read/Feed constraints in 764 ms returned sat
[2021-05-17 21:44:45] [INFO ] Deduced a trap composed of 65 places in 113 ms of which 0 ms to minimize.
[2021-05-17 21:44:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 626 ms
[2021-05-17 21:44:45] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 30 ms.
[2021-05-17 21:44:47] [INFO ] Added : 95 causal constraints over 19 iterations in 1576 ms. Result :unknown
Fused 14 Parikh solutions to 6 different solutions.
Incomplete Parikh walk after 151300 steps, including 1002 resets, run finished after 554 ms. (steps per millisecond=273 ) properties (out of 14) seen :0 could not realise parikh vector
Incomplete Parikh walk after 217200 steps, including 1002 resets, run finished after 720 ms. (steps per millisecond=301 ) properties (out of 14) seen :0 could not realise parikh vector
Incomplete Parikh walk after 200900 steps, including 1002 resets, run finished after 1160 ms. (steps per millisecond=173 ) properties (out of 14) seen :0 could not realise parikh vector
Incomplete Parikh walk after 166700 steps, including 1002 resets, run finished after 981 ms. (steps per millisecond=169 ) properties (out of 14) seen :0 could not realise parikh vector
Incomplete Parikh walk after 167900 steps, including 1002 resets, run finished after 894 ms. (steps per millisecond=187 ) properties (out of 14) seen :0 could not realise parikh vector
Support contains 14 out of 476 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 474 transition count 770
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 110 place count 420 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 110 place count 420 transition count 722
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 206 place count 372 transition count 722
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 302 place count 324 transition count 674
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 314 place count 324 transition count 662
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 326 place count 312 transition count 662
Applied a total of 326 rules in 146 ms. Remains 312 /476 variables (removed 164) and now considering 662/824 (removed 162) transitions.
[2021-05-17 21:44:51] [INFO ] Flow matrix only has 650 transitions (discarded 12 similar events)
// Phase 1: matrix 650 rows 312 cols
[2021-05-17 21:44:52] [INFO ] Computed 44 place invariants in 15 ms
[2021-05-17 21:44:52] [INFO ] Dead Transitions using invariants and state equation in 785 ms returned [558, 559, 560, 562, 564, 565, 566, 568, 569, 570, 571, 576, 577, 579, 581, 582, 583, 584, 585, 586, 587, 589, 599, 600, 601, 602, 603, 605, 606, 607, 609, 610, 611, 612, 613, 614, 615, 618, 619, 620, 621, 622, 623, 624, 631, 632, 633, 634, 635, 636, 638, 640, 641, 642, 643, 644, 646, 647, 648, 649, 650, 651, 653, 655, 656, 657]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[657, 656, 655, 653, 651, 650, 649, 648, 647, 646, 644, 643, 642, 641, 640, 638, 636, 635, 634, 633, 632, 631, 624, 623, 622, 621, 620, 619, 618, 615, 614, 613, 612, 611, 610, 609, 607, 606, 605, 603, 602, 601, 600, 599, 589, 587, 586, 585, 584, 583, 582, 581, 579, 577, 576, 571, 570, 569, 568, 566, 565, 564, 562, 560, 559, 558]
Starting structural reductions, iteration 1 : 312/476 places, 596/824 transitions.
Reduce places removed 0 places and 12 transitions.
Graph (complete) has 1814 edges and 312 vertex of which 14 are kept as prefixes of interest. Removing 298 places using SCC suffix rule.6 ms
Discarding 298 places :
Also discarding 572 output transitions
Drop transitions removed 572 transitions
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 14 transition count 12
Reduce places removed 0 places and 12 transitions.
Deduced a syphon composed of 14 places in 0 ms
Applied a total of 1 rules in 10 ms. Remains 14 /312 variables (removed 298) and now considering 0/596 (removed 596) transitions.
Finished structural reductions, in 2 iterations. Remains : 14/476 places, 0/824 transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621287893123

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="PolyORBLF-PT-S02J04T06"
export BK_EXAMINATION="StableMarking"
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 PolyORBLF-PT-S02J04T06, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-oct2-162089278400138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;