MCC'2021- Execution of r007-tall-162037990100519

About the Execution of ITS-Tools for AutoFlight-PT-96a

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
958.296	194892.00	172108.00	31938.50	FFTFTTTFFTFFFTTF	normal

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.r007-tall-162037990100519.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 AutoFlight-PT-96a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037990100519
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 02:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 02:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 629K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-96a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620483631293

Running Version 0
[2021-05-08 14:20:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2021-05-08 14:20:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 14:20:42] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2021-05-08 14:20:42] [INFO ] Transformed 2251 places.
[2021-05-08 14:20:42] [INFO ] Transformed 2225 transitions.
[2021-05-08 14:20:42] [INFO ] Found NUPN structural information;
[2021-05-08 14:20:42] [INFO ] Parsed PT model containing 2251 places and 2225 transitions in 192 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 384 transitions
Reduce redundant transitions removed 384 transitions.
Incomplete random walk after 10000 steps, including 38 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 16) seen :3
FORMULA AutoFlight-PT-96a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 1841 rows 2251 cols
[2021-05-08 14:20:44] [INFO ] Computed 514 place invariants in 85 ms
[2021-05-08 14:20:44] [INFO ] [Real]Absence check using 513 positive place invariants in 140 ms returned sat
[2021-05-08 14:20:44] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:20:45] [INFO ] [Real]Absence check using state equation in 802 ms returned sat
[2021-05-08 14:20:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:20:46] [INFO ] [Nat]Absence check using 513 positive place invariants in 134 ms returned sat
[2021-05-08 14:20:46] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 14:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:20:46] [INFO ] [Nat]Absence check using state equation in 663 ms returned sat
[2021-05-08 14:20:47] [INFO ] State equation strengthened by 384 read => feed constraints.
[2021-05-08 14:20:47] [INFO ] [Nat]Added 384 Read/Feed constraints in 59 ms returned sat
[2021-05-08 14:20:47] [INFO ] Deduced a trap composed of 1239 places in 721 ms of which 5 ms to minimize.
[2021-05-08 14:20:48] [INFO ] Deduced a trap composed of 1242 places in 832 ms of which 2 ms to minimize.
[2021-05-08 14:20:49] [INFO ] Deduced a trap composed of 1241 places in 745 ms of which 2 ms to minimize.
[2021-05-08 14:20:50] [INFO ] Deduced a trap composed of 1121 places in 700 ms of which 9 ms to minimize.
[2021-05-08 14:20:51] [INFO ] Deduced a trap composed of 1243 places in 666 ms of which 9 ms to minimize.
[2021-05-08 14:20:51] [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 0
[2021-05-08 14:20:51] [INFO ] [Real]Absence check using 513 positive place invariants in 138 ms returned sat
[2021-05-08 14:20:51] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:20:52] [INFO ] [Real]Absence check using state equation in 1032 ms returned sat
[2021-05-08 14:20:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:20:57] [INFO ] [Real]Absence check using 513 positive place invariants in 314 ms returned sat
[2021-05-08 14:20:57] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 12 ms returned sat
[2021-05-08 14:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:20:58] [INFO ] [Real]Absence check using state equation in 1231 ms returned sat
[2021-05-08 14:20:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:20:59] [INFO ] [Nat]Absence check using 513 positive place invariants in 298 ms returned sat
[2021-05-08 14:20:59] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 12 ms returned sat
[2021-05-08 14:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:00] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2021-05-08 14:21:00] [INFO ] [Nat]Added 384 Read/Feed constraints in 152 ms returned sat
[2021-05-08 14:21:01] [INFO ] Deduced a trap composed of 1239 places in 662 ms of which 2 ms to minimize.
[2021-05-08 14:21:02] [INFO ] Deduced a trap composed of 1238 places in 589 ms of which 2 ms to minimize.
[2021-05-08 14:21:03] [INFO ] Deduced a trap composed of 1246 places in 615 ms of which 1 ms to minimize.
[2021-05-08 14:21:03] [INFO ] Deduced a trap composed of 1241 places in 583 ms of which 1 ms to minimize.
[2021-05-08 14:21:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2950 ms
[2021-05-08 14:21:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 2
[2021-05-08 14:21:04] [INFO ] [Real]Absence check using 513 positive place invariants in 125 ms returned sat
[2021-05-08 14:21:04] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 86 ms returned unsat
[2021-05-08 14:21:04] [INFO ] [Real]Absence check using 513 positive place invariants in 126 ms returned sat
[2021-05-08 14:21:04] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 4 ms returned sat
[2021-05-08 14:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:05] [INFO ] [Real]Absence check using state equation in 704 ms returned sat
[2021-05-08 14:21:05] [INFO ] [Real]Added 384 Read/Feed constraints in 58 ms returned sat
[2021-05-08 14:21:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:06] [INFO ] [Nat]Absence check using 513 positive place invariants in 126 ms returned sat
[2021-05-08 14:21:06] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:07] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2021-05-08 14:21:07] [INFO ] [Nat]Added 384 Read/Feed constraints in 59 ms returned sat
[2021-05-08 14:21:07] [INFO ] Computed and/alt/rep : 1632/3072/1632 causal constraints (skipped 208 transitions) in 152 ms.
[2021-05-08 14:21:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
[2021-05-08 14:21:11] [INFO ] [Real]Absence check using 513 positive place invariants in 159 ms returned unsat
[2021-05-08 14:21:12] [INFO ] [Real]Absence check using 513 positive place invariants in 124 ms returned sat
[2021-05-08 14:21:12] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 14:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:13] [INFO ] [Real]Absence check using state equation in 705 ms returned sat
[2021-05-08 14:21:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:13] [INFO ] [Nat]Absence check using 513 positive place invariants in 127 ms returned sat
[2021-05-08 14:21:13] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:14] [INFO ] [Nat]Absence check using state equation in 713 ms returned sat
[2021-05-08 14:21:14] [INFO ] [Nat]Added 384 Read/Feed constraints in 58 ms returned sat
[2021-05-08 14:21:14] [INFO ] Computed and/alt/rep : 1632/3072/1632 causal constraints (skipped 208 transitions) in 134 ms.
[2021-05-08 14:21:19] [INFO ] Deduced a trap composed of 2 places in 1434 ms of which 12 ms to minimize.
[2021-05-08 14:21:19] [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 6
[2021-05-08 14:21:20] [INFO ] [Real]Absence check using 513 positive place invariants in 178 ms returned sat
[2021-05-08 14:21:20] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 14:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:22] [INFO ] [Real]Absence check using state equation in 2545 ms returned sat
[2021-05-08 14:21:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:23] [INFO ] [Nat]Absence check using 513 positive place invariants in 140 ms returned unsat
[2021-05-08 14:21:23] [INFO ] [Real]Absence check using 513 positive place invariants in 129 ms returned sat
[2021-05-08 14:21:23] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:25] [INFO ] [Real]Absence check using state equation in 1672 ms returned sat
[2021-05-08 14:21:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:26] [INFO ] [Nat]Absence check using 513 positive place invariants in 270 ms returned sat
[2021-05-08 14:21:26] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 134 ms returned sat
[2021-05-08 14:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:27] [INFO ] [Nat]Absence check using state equation in 1658 ms returned sat
[2021-05-08 14:21:28] [INFO ] [Nat]Added 384 Read/Feed constraints in 145 ms returned sat
[2021-05-08 14:21:28] [INFO ] Deduced a trap composed of 1242 places in 608 ms of which 1 ms to minimize.
[2021-05-08 14:21:29] [INFO ] Deduced a trap composed of 1129 places in 611 ms of which 1 ms to minimize.
[2021-05-08 14:21:30] [INFO ] Deduced a trap composed of 1119 places in 741 ms of which 1 ms to minimize.
[2021-05-08 14:21:31] [INFO ] Deduced a trap composed of 1122 places in 575 ms of which 1 ms to minimize.
[2021-05-08 14:21:31] [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
[2021-05-08 14:21:31] [INFO ] [Real]Absence check using 513 positive place invariants in 122 ms returned sat
[2021-05-08 14:21:31] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:32] [INFO ] [Real]Absence check using state equation in 697 ms returned sat
[2021-05-08 14:21:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:32] [INFO ] [Nat]Absence check using 513 positive place invariants in 125 ms returned sat
[2021-05-08 14:21:32] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:33] [INFO ] [Nat]Absence check using state equation in 773 ms returned sat
[2021-05-08 14:21:33] [INFO ] [Nat]Added 384 Read/Feed constraints in 58 ms returned sat
[2021-05-08 14:21:33] [INFO ] Computed and/alt/rep : 1632/3072/1632 causal constraints (skipped 208 transitions) in 115 ms.
[2021-05-08 14:21:37] [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
[2021-05-08 14:21:37] [INFO ] [Real]Absence check using 513 positive place invariants in 123 ms returned sat
[2021-05-08 14:21:37] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:38] [INFO ] [Real]Absence check using state equation in 812 ms returned sat
[2021-05-08 14:21:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:39] [INFO ] [Nat]Absence check using 513 positive place invariants in 128 ms returned sat
[2021-05-08 14:21:39] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:39] [INFO ] [Nat]Absence check using state equation in 704 ms returned sat
[2021-05-08 14:21:39] [INFO ] [Nat]Added 384 Read/Feed constraints in 56 ms returned sat
[2021-05-08 14:21:39] [INFO ] Computed and/alt/rep : 1632/3072/1632 causal constraints (skipped 208 transitions) in 106 ms.
[2021-05-08 14:21:43] [INFO ] Added : 175 causal constraints over 35 iterations in 3734 ms. Result :unknown
[2021-05-08 14:21:44] [INFO ] [Real]Absence check using 513 positive place invariants in 124 ms returned sat
[2021-05-08 14:21:44] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:44] [INFO ] [Real]Absence check using state equation in 685 ms returned sat
[2021-05-08 14:21:44] [INFO ] [Real]Added 384 Read/Feed constraints in 58 ms returned sat
[2021-05-08 14:21:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:45] [INFO ] [Nat]Absence check using 513 positive place invariants in 126 ms returned sat
[2021-05-08 14:21:45] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 14:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:46] [INFO ] [Nat]Absence check using state equation in 708 ms returned sat
[2021-05-08 14:21:46] [INFO ] [Nat]Added 384 Read/Feed constraints in 57 ms returned sat
[2021-05-08 14:21:46] [INFO ] Computed and/alt/rep : 1632/3072/1632 causal constraints (skipped 208 transitions) in 96 ms.
[2021-05-08 14:21:50] [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 11
[2021-05-08 14:21:50] [INFO ] [Real]Absence check using 513 positive place invariants in 161 ms returned sat
[2021-05-08 14:21:50] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 14:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:52] [INFO ] [Real]Absence check using state equation in 1676 ms returned sat
[2021-05-08 14:21:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:21:52] [INFO ] [Nat]Absence check using 513 positive place invariants in 153 ms returned sat
[2021-05-08 14:21:52] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:21:53] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2021-05-08 14:21:53] [INFO ] [Nat]Added 384 Read/Feed constraints in 59 ms returned sat
[2021-05-08 14:21:53] [INFO ] Computed and/alt/rep : 1632/3072/1632 causal constraints (skipped 208 transitions) in 114 ms.
[2021-05-08 14:21:58] [INFO ] Deduced a trap composed of 2 places in 1317 ms of which 9 ms to minimize.
[2021-05-08 14:21:58] [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 12
FORMULA AutoFlight-PT-96a-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-96a-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-96a-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 2 different solutions.
Incomplete Parikh walk after 200700 steps, including 704 resets, run finished after 4819 ms. (steps per millisecond=41 ) properties (out of 10) seen :6 could not realise parikh vector
FORMULA AutoFlight-PT-96a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-96a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 17 out of 2251 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2251/2251 places, 1841/1841 transitions.
Drop transitions removed 432 transitions
Trivial Post-agglo rules discarded 432 transitions
Performed 432 trivial Post agglomeration. Transition count delta: 432
Iterating post reduction 0 with 432 rules applied. Total rules applied 432 place count 2251 transition count 1409
Reduce places removed 432 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 434 rules applied. Total rules applied 866 place count 1819 transition count 1407
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 868 place count 1817 transition count 1407
Performed 135 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 135 Pre rules applied. Total rules applied 868 place count 1817 transition count 1272
Deduced a syphon composed of 135 places in 3 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 3 with 270 rules applied. Total rules applied 1138 place count 1682 transition count 1272
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Deduced a syphon composed of 137 places in 4 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 3 with 274 rules applied. Total rules applied 1412 place count 1545 transition count 1135
Free-agglomeration rule applied 141 times.
Iterating global reduction 3 with 141 rules applied. Total rules applied 1553 place count 1545 transition count 994
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 3 with 141 rules applied. Total rules applied 1694 place count 1404 transition count 994
Applied a total of 1694 rules in 4117 ms. Remains 1404 /2251 variables (removed 847) and now considering 994/1841 (removed 847) transitions.
Finished structural reductions, in 1 iterations. Remains : 1404/2251 places, 994/1841 transitions.
[2021-05-08 14:22:07] [INFO ] Flatten gal took : 205 ms
[2021-05-08 14:22:08] [INFO ] Flatten gal took : 93 ms
[2021-05-08 14:22:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11385958163045105570.gal : 28 ms
[2021-05-08 14:22:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8912317156121521323.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality11385958163045105570.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality8912317156121521323.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality11385958163045105570.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality8912317156121521323.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality8912317156121521323.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 1257
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1257 after 1265
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1265 after 1281
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1281 after 1329
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1329 after 1393
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1393 after 1521
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1521 after 1713
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1713 after 2033
Reachability property AutoFlight-PT-96a-ReachabilityFireability-06 is true.
FORMULA AutoFlight-PT-96a-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2033 after 4721
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :4721 after 5977
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :5977 after 9001
Detected timeout of ITS tools.
[2021-05-08 14:22:23] [INFO ] Flatten gal took : 205 ms
[2021-05-08 14:22:23] [INFO ] Applying decomposition
[2021-05-08 14:22:23] [INFO ] Flatten gal took : 72 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11034312206563797726.txt, -o, /tmp/graph11034312206563797726.bin, -w, /tmp/graph11034312206563797726.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11034312206563797726.bin, -l, -1, -v, -w, /tmp/graph11034312206563797726.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-08 14:22:24] [INFO ] Decomposing Gal with order
[2021-05-08 14:22:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 14:22:24] [INFO ] Removed a total of 144 redundant transitions.
[2021-05-08 14:22:24] [INFO ] Flatten gal took : 253 ms
[2021-05-08 14:22:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 53 ms.
[2021-05-08 14:22:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16509071233785536291.gal : 23 ms
[2021-05-08 14:22:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality201950571716477527.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality16509071233785536291.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality201950571716477527.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality16509071233785536291.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality201950571716477527.prop --nowitness
Loading property file /tmp/ReachabilityCardinality201950571716477527.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 1777
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1777 after 12273
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :12273 after 32277
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12523538932349596549
[2021-05-08 14:22:45] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12523538932349596549
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12523538932349596549]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12523538932349596549] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12523538932349596549] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Incomplete random walk after 1000000 steps, including 2966 resets, run finished after 15368 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 605705 steps, including 149 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen :{0=1}
FORMULA AutoFlight-PT-96a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 637445 steps, including 108 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen :{}
Interrupted Best-First random walk after 627798 steps, including 121 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen :{1=1}
FORMULA AutoFlight-PT-96a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 994 rows 1404 cols
[2021-05-08 14:23:16] [INFO ] Computed 514 place invariants in 28 ms
[2021-05-08 14:23:17] [INFO ] [Real]Absence check using 513 positive place invariants in 463 ms returned sat
[2021-05-08 14:23:17] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 14:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:23:18] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2021-05-08 14:23:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 14:23:18] [INFO ] [Nat]Absence check using 513 positive place invariants in 224 ms returned sat
[2021-05-08 14:23:18] [INFO ] [Nat]Absence check using 513 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 14:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 14:23:18] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2021-05-08 14:23:18] [INFO ] State equation strengthened by 757 read => feed constraints.
[2021-05-08 14:23:18] [INFO ] [Nat]Added 757 Read/Feed constraints in 78 ms returned sat
[2021-05-08 14:23:19] [INFO ] Computed and/alt/rep : 785/1574/785 causal constraints (skipped 208 transitions) in 108 ms.
[2021-05-08 14:23:28] [INFO ] Added : 711 causal constraints over 143 iterations in 9774 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
Finished Parikh walk after 2792 steps, including 9 resets, run visited all 1 properties in 50 ms. (steps per millisecond=55 )
FORMULA AutoFlight-PT-96a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1620483826185

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -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 3600 -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="AutoFlight-PT-96a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 AutoFlight-PT-96a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-tall-162037990100519"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96a.tgz
mv AutoFlight-PT-96a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;