MCC'2022- Execution of r168-tall-165277016700469

About the Execution of ITS-Tools for PolyORBLF-COL-S02J06T06

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
519.924	26384.00	36748.00	1581.10	1 1 2 1 1 1 1 1 2 7 1 10 0 2 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r168-tall-165277016700469.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PolyORBLF-COL-S02J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016700469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 368K
-rw-r--r-- 1 mcc users 7.1K Apr 29 13:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 13:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 13:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K May 9 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 154K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S02J06T06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652855745044

Running Version 202205111006
[2022-05-18 06:35:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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]
[2022-05-18 06:35:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 06:35:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-18 06:35:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-18 06:35:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 652 ms
[2022-05-18 06:35:48] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 536 PT places and 1096.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2022-05-18 06:35:48] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2022-05-18 06:35:48] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2022-05-18 06:35:48] [INFO ] Computed 26 place invariants in 14 ms
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2022-05-18 06:35:48] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2022-05-18 06:35:48] [INFO ] Computed 26 place invariants in 9 ms
[2022-05-18 06:35:48] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2022-05-18 06:35:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2022-05-18 06:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:48] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-18 06:35:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:48] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-05-18 06:35:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-18 06:35:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2022-05-18 06:35:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-18 06:35:49] [INFO ] Added : 24 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 16 ms.
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-18 06:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 23 ms returned sat
[2022-05-18 06:35:49] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 3 ms to minimize.
[2022-05-18 06:35:49] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
[2022-05-18 06:35:49] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
[2022-05-18 06:35:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 140 ms
[2022-05-18 06:35:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-18 06:35:49] [INFO ] Added : 58 causal constraints over 12 iterations in 99 ms. Result :sat
Minimization took 33 ms.
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-18 06:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 14 ms returned sat
[2022-05-18 06:35:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-18 06:35:49] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 2 ms to minimize.
[2022-05-18 06:35:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2022-05-18 06:35:49] [INFO ] Added : 58 causal constraints over 13 iterations in 161 ms. Result :sat
Minimization took 22 ms.
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-18 06:35:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:49] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-18 06:35:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2022-05-18 06:35:50] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2022-05-18 06:35:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2022-05-18 06:35:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-18 06:35:50] [INFO ] Added : 60 causal constraints over 12 iterations in 132 ms. Result :sat
Minimization took 22 ms.
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-18 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-05-18 06:35:50] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
[2022-05-18 06:35:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2022-05-18 06:35:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-18 06:35:50] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 0 ms to minimize.
[2022-05-18 06:35:50] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
[2022-05-18 06:35:50] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 11 ms to minimize.
[2022-05-18 06:35:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 146 ms
[2022-05-18 06:35:50] [INFO ] Added : 55 causal constraints over 12 iterations in 256 ms. Result :sat
Minimization took 19 ms.
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-18 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2022-05-18 06:35:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-18 06:35:50] [INFO ] Added : 25 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 15 ms.
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-05-18 06:35:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 25 ms returned sat
[2022-05-18 06:35:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-18 06:35:51] [INFO ] Added : 36 causal constraints over 8 iterations in 76 ms. Result :sat
Minimization took 19 ms.
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-05-18 06:35:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 23 ms returned sat
[2022-05-18 06:35:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-18 06:35:51] [INFO ] Added : 19 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 21 ms.
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 1 ms returned unsat
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-05-18 06:35:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 24 ms returned sat
[2022-05-18 06:35:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-18 06:35:51] [INFO ] Added : 58 causal constraints over 12 iterations in 102 ms. Result :sat
Minimization took 36 ms.
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-18 06:35:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:51] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2022-05-18 06:35:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2022-05-18 06:35:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-18 06:35:52] [INFO ] Deduced a trap composed of 30 places in 33 ms of which 0 ms to minimize.
[2022-05-18 06:35:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2022-05-18 06:35:52] [INFO ] Added : 55 causal constraints over 14 iterations in 186 ms. Result :sat
Minimization took 48 ms.
[2022-05-18 06:35:52] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-18 06:35:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:52] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-05-18 06:35:52] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-18 06:35:52] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 0 ms to minimize.
[2022-05-18 06:35:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2022-05-18 06:35:52] [INFO ] Added : 60 causal constraints over 12 iterations in 155 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [1, 2, 6, 2, 1, 1, 2, 1, 10, 4, 26, 3]
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2022-05-18 06:35:52] [INFO ] Unfolded HLPN to a Petri net with 536 places and 1064 transitions 4866 arcs in 32 ms.
[2022-05-18 06:35:52] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 11) seen :11
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :7
[2022-05-18 06:35:52] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2022-05-18 06:35:52] [INFO ] Computed 50 place invariants in 37 ms
[2022-05-18 06:35:52] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 14 ms returned sat
[2022-05-18 06:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:53] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2022-05-18 06:35:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2022-05-18 06:35:53] [INFO ] [Nat]Absence check using 17 positive and 33 generalized place invariants in 14 ms returned sat
[2022-05-18 06:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:53] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2022-05-18 06:35:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-18 06:35:54] [INFO ] [Nat]Added 72 Read/Feed constraints in 554 ms returned sat
[2022-05-18 06:35:54] [INFO ] Deduced a trap composed of 181 places in 175 ms of which 0 ms to minimize.
[2022-05-18 06:35:54] [INFO ] Deduced a trap composed of 67 places in 209 ms of which 0 ms to minimize.
[2022-05-18 06:35:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 740 ms
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 10 ms returned unsat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 10 ms returned unsat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 12 ms returned unsat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 14 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:35:55] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
[2022-05-18 06:35:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:35:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Nat]Absence check using 17 positive and 33 generalized place invariants in 14 ms returned sat
[2022-05-18 06:35:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:36:00] [INFO ] [Nat]Absence check using state equation in 4923 ms returned unknown
[2022-05-18 06:36:00] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:36:00] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 15 ms returned sat
[2022-05-18 06:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 06:36:01] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2022-05-18 06:36:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 06:36:01] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:36:01] [INFO ] [Nat]Absence check using 17 positive and 33 generalized place invariants in 41 ms returned sat
[2022-05-18 06:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 06:36:01] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2022-05-18 06:36:01] [INFO ] [Nat]Added 72 Read/Feed constraints in 271 ms returned sat
[2022-05-18 06:36:02] [INFO ] Deduced a trap composed of 252 places in 193 ms of which 1 ms to minimize.
[2022-05-18 06:36:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 257 ms
[2022-05-18 06:36:02] [INFO ] Computed and/alt/rep : 630/2206/624 causal constraints (skipped 330 transitions) in 68 ms.
[2022-05-18 06:36:06] [INFO ] Added : 80 causal constraints over 16 iterations in 4024 ms. Result :unknown
[2022-05-18 06:36:06] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2022-05-18 06:36:06] [INFO ] [Real]Absence check using 17 positive and 33 generalized place invariants in 14 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 4, 26, 1] Max seen :[1, 1, 1, 1, 0, 2, 1]
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7 out of 536 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 536/536 places, 968/968 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 534 transition count 914
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 110 place count 480 transition count 914
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 110 place count 480 transition count 854
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 230 place count 420 transition count 854
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 314 place count 378 transition count 812
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 326 place count 378 transition count 800
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 338 place count 366 transition count 800
Applied a total of 338 rules in 150 ms. Remains 366 /536 variables (removed 170) and now considering 800/968 (removed 168) transitions.
[2022-05-18 06:36:06] [INFO ] Flow matrix only has 788 transitions (discarded 12 similar events)
// Phase 1: matrix 788 rows 366 cols
[2022-05-18 06:36:06] [INFO ] Computed 48 place invariants in 26 ms
[2022-05-18 06:36:07] [INFO ] Dead Transitions using invariants and state equation in 458 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 366/536 places, 734/968 transitions.
Reduce places removed 1 places and 12 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 365 transition count 722
Reduce places removed 12 places and 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 13 place count 353 transition count 710
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 13 rules in 25 ms. Remains 353 /366 variables (removed 13) and now considering 710/734 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 353/536 places, 710/968 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 698 out of 710 initially.
// Phase 1: matrix 698 rows 352 cols
[2022-05-18 06:36:07] [INFO ] Computed 48 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 549 resets, run finished after 2627 ms. (steps per millisecond=380 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 199 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties (out of 1) seen :2
[2022-05-18 06:36:11] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
// Phase 1: matrix 698 rows 352 cols
[2022-05-18 06:36:11] [INFO ] Computed 48 place invariants in 9 ms
[2022-05-18 06:36:11] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2022-05-18 06:36:11] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 14 ms returned unsat
Current structural bounds on expressions (after SMT) : [2, 26] Max seen :[2, 2]
FORMULA PolyORBLF-COL-S02J06T06-UpperBounds-13 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 23588 ms.

BK_STOP 1652855771428

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -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=@none -Xss128m -Xms40m -Xmx8192m

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-COL-S02J06T06"
export BK_EXAMINATION="UpperBounds"
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 PolyORBLF-COL-S02J06T06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-tall-165277016700469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T06.tgz
mv PolyORBLF-COL-S02J06T06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;