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.r159-oct2-162089267900107.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-COL-S02J06T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-oct2-162089267900107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 4.0K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 27 09:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 27 09:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 154K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S02J06T08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621183858093

Running Version 0
[2021-05-16 16:51:02] [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]
[2021-05-16 16:51:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 16:51:02] [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.
[2021-05-16 16:51:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-16 16:51:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 873 ms
[2021-05-16 16:51:03] [INFO ] ms1 symmetric to ms2 in transition T_1124
[2021-05-16 16:51:03] [INFO ] ms1 symmetric to ms2 in transition T_1125
[2021-05-16 16:51:03] [INFO ] ms2 symmetric to ms3 in transition T_1125
[2021-05-16 16:51:03] [INFO ] ms1 symmetric to ms4 in transition T_1126
[2021-05-16 16:51:03] [INFO ] ms4 symmetric to ms2 in transition T_1126
[2021-05-16 16:51:03] [INFO ] ms2 symmetric to ms3 in transition T_1126
[2021-05-16 16:51:03] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 690 PT places and 1492.0 transition bindings in 114 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
[2021-05-16 16:51:03] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions in 3 ms.
[2021-05-16 16:51:03] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_10544764214383309054.dot
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2021-05-16 16:51:03] [INFO ] Computed 26 place invariants in 11 ms
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2021-05-16 16:51:03] [INFO ] Unfolded HLPN to a Petri net with 690 places and 1306 transitions in 45 ms.
[2021-05-16 16:51:03] [INFO ] Unfolded HLPN properties in 0 ms.
[2021-05-16 16:51:03] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2021-05-16 16:51:03] [INFO ] Computed 26 place invariants in 3 ms
[2021-05-16 16:51:03] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2021-05-16 16:51:03] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2021-05-16 16:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:03] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-16 16:51:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-16 16:51:04] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2021-05-16 16:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:04] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2021-05-16 16:51:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-16 16:51:04] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:51:04] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 27 ms.
[2021-05-16 16:51:04] [INFO ] Added : 63 causal constraints over 13 iterations in 546 ms. Result :sat
Minimization took 40 ms.
[2021-05-16 16:51:04] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:04] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2021-05-16 16:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:04] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2021-05-16 16:51:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:04] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2021-05-16 16:51:04] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2021-05-16 16:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:05] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2021-05-16 16:51:05] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:51:05] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 14 ms.
[2021-05-16 16:51:05] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 4 ms to minimize.
[2021-05-16 16:51:05] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 1 ms to minimize.
[2021-05-16 16:51:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 290 ms
[2021-05-16 16:51:05] [INFO ] Added : 61 causal constraints over 13 iterations in 656 ms. Result :sat
Minimization took 21 ms.
[2021-05-16 16:51:05] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:05] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 27 ms returned sat
[2021-05-16 16:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:05] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2021-05-16 16:51:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-16 16:51:05] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 38 ms returned sat
[2021-05-16 16:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:05] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2021-05-16 16:51:05] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:51:06] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2021-05-16 16:51:06] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2021-05-16 16:51:06] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 0 ms to minimize.
[2021-05-16 16:51:06] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 0 ms to minimize.
[2021-05-16 16:51:06] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 1 ms to minimize.
[2021-05-16 16:51:06] [INFO ] Deduced a trap composed of 33 places in 29 ms of which 1 ms to minimize.
[2021-05-16 16:51:06] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 456 ms
[2021-05-16 16:51:06] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
[2021-05-16 16:51:06] [INFO ] Added : 61 causal constraints over 13 iterations in 447 ms. Result :sat
Minimization took 32 ms.
[2021-05-16 16:51:06] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:06] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 40 ms returned sat
[2021-05-16 16:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:07] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2021-05-16 16:51:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:07] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 63 ms returned sat
[2021-05-16 16:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:07] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2021-05-16 16:51:07] [INFO ] [Nat]Added 9 Read/Feed constraints in 9 ms returned sat
[2021-05-16 16:51:07] [INFO ] Deduced a trap composed of 21 places in 113 ms of which 1 ms to minimize.
[2021-05-16 16:51:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2021-05-16 16:51:07] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 16:51:07] [INFO ] Added : 63 causal constraints over 13 iterations in 177 ms. Result :sat
Minimization took 18 ms.
[2021-05-16 16:51:07] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2021-05-16 16:51:07] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2021-05-16 16:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:08] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2021-05-16 16:51:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2021-05-16 16:51:08] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:08] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2021-05-16 16:51:08] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:51:08] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 0 ms to minimize.
[2021-05-16 16:51:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2021-05-16 16:51:08] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 16:51:08] [INFO ] Deduced a trap composed of 30 places in 614 ms of which 0 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 0 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 31 places in 16 ms of which 0 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 33 places in 74 ms of which 0 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 820 ms
[2021-05-16 16:51:09] [INFO ] Added : 62 causal constraints over 13 iterations in 931 ms. Result :sat
Minimization took 22 ms.
[2021-05-16 16:51:09] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:09] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2021-05-16 16:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:09] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2021-05-16 16:51:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2021-05-16 16:51:09] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 35 ms returned sat
[2021-05-16 16:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:09] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2021-05-16 16:51:09] [INFO ] [Nat]Added 9 Read/Feed constraints in 23 ms returned sat
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 1 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2021-05-16 16:51:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 198 ms
[2021-05-16 16:51:09] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 16:51:09] [INFO ] Deduced a trap composed of 28 places in 17 ms of which 0 ms to minimize.
[2021-05-16 16:51:10] [INFO ] Deduced a trap composed of 28 places in 221 ms of which 1 ms to minimize.
[2021-05-16 16:51:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 306 ms
[2021-05-16 16:51:10] [INFO ] Added : 62 causal constraints over 13 iterations in 473 ms. Result :sat
Minimization took 58 ms.
[2021-05-16 16:51:10] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:10] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2021-05-16 16:51:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 22 ms returned sat
[2021-05-16 16:51:10] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:10] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2021-05-16 16:51:10] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:51:10] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2021-05-16 16:51:10] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 5 places in 462 ms of which 13 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 642 ms
[2021-05-16 16:51:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 19 ms.
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 29 places in 22 ms of which 0 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 0 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 0 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 249 ms
[2021-05-16 16:51:11] [INFO ] Added : 62 causal constraints over 14 iterations in 390 ms. Result :sat
Minimization took 36 ms.
[2021-05-16 16:51:11] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:11] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:11] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2021-05-16 16:51:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:11] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2021-05-16 16:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:11] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2021-05-16 16:51:11] [INFO ] [Nat]Added 9 Read/Feed constraints in 2 ms returned sat
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 1 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 1 ms to minimize.
[2021-05-16 16:51:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2021-05-16 16:51:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 16:51:11] [INFO ] Added : 24 causal constraints over 5 iterations in 110 ms. Result :sat
Minimization took 136 ms.
[2021-05-16 16:51:12] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:12] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2021-05-16 16:51:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:12] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Nat]Added 9 Read/Feed constraints in 5 ms returned sat
[2021-05-16 16:51:12] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 16:51:12] [INFO ] Added : 44 causal constraints over 9 iterations in 112 ms. Result :sat
Minimization took 26 ms.
[2021-05-16 16:51:12] [INFO ] [Real]Absence check using 11 positive place invariants in 78 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 95 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:12] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2021-05-16 16:51:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:12] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2021-05-16 16:51:12] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:51:14] [INFO ] Deduced a trap composed of 24 places in 1162 ms of which 0 ms to minimize.
[2021-05-16 16:51:14] [INFO ] Deduced a trap composed of 18 places in 15 ms of which 0 ms to minimize.
[2021-05-16 16:51:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1201 ms
[2021-05-16 16:51:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-16 16:51:14] [INFO ] Added : 47 causal constraints over 10 iterations in 82 ms. Result :sat
Minimization took 23 ms.
[2021-05-16 16:51:14] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:14] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned unsat
[2021-05-16 16:51:14] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:14] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:14] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-16 16:51:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2021-05-16 16:51:14] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2021-05-16 16:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:14] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2021-05-16 16:51:14] [INFO ] [Nat]Added 9 Read/Feed constraints in 7 ms returned sat
[2021-05-16 16:51:14] [INFO ] Deduced a trap composed of 32 places in 26 ms of which 0 ms to minimize.
[2021-05-16 16:51:14] [INFO ] Deduced a trap composed of 28 places in 31 ms of which 1 ms to minimize.
[2021-05-16 16:51:14] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 0 ms to minimize.
[2021-05-16 16:51:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 253 ms
[2021-05-16 16:51:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2021-05-16 16:51:14] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 1 ms to minimize.
[2021-05-16 16:51:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2021-05-16 16:51:14] [INFO ] Added : 60 causal constraints over 12 iterations in 122 ms. Result :sat
Minimization took 38 ms.
[2021-05-16 16:51:14] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-16 16:51:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:15] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Nat]Added 9 Read/Feed constraints in 3 ms returned sat
[2021-05-16 16:51:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2021-05-16 16:51:15] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 4 ms to minimize.
[2021-05-16 16:51:15] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2021-05-16 16:51:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2021-05-16 16:51:15] [INFO ] Added : 57 causal constraints over 12 iterations in 237 ms. Result :sat
Minimization took 22 ms.
[2021-05-16 16:51:15] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:15] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2021-05-16 16:51:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:15] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2021-05-16 16:51:15] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:51:16] [INFO ] Deduced a trap composed of 26 places in 525 ms of which 0 ms to minimize.
[2021-05-16 16:51:16] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2021-05-16 16:51:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 579 ms
[2021-05-16 16:51:16] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-16 16:51:16] [INFO ] Added : 54 causal constraints over 11 iterations in 74 ms. Result :sat
Minimization took 24 ms.
[2021-05-16 16:51:16] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2021-05-16 16:51:16] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2021-05-16 16:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:16] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2021-05-16 16:51:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2021-05-16 16:51:16] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2021-05-16 16:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:16] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2021-05-16 16:51:16] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2021-05-16 16:51:16] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 1 ms to minimize.
[2021-05-16 16:51:16] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2021-05-16 16:51:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2021-05-16 16:51:16] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2021-05-16 16:51:16] [INFO ] Added : 62 causal constraints over 13 iterations in 131 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [1, 2, 8, 2, 1, 8, 1, 20, 2, 1, 1, 20, 8, 3, 8]
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
[2021-05-16 16:51:16] [INFO ] Unfolded HLPN to a Petri net with 690 places and 1306 transitions in 7 ms.
[2021-05-16 16:51:16] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_1172173738237055053.dot
Incomplete random walk after 10000 steps, including 3 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 14) seen :16
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :10
[2021-05-16 16:51:17] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2021-05-16 16:51:17] [INFO ] Computed 54 place invariants in 136 ms
[2021-05-16 16:51:17] [INFO ] [Real]Absence check using 16 positive place invariants in 19 ms returned sat
[2021-05-16 16:51:17] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 31 ms returned unsat
[2021-05-16 16:51:17] [INFO ] [Real]Absence check using 16 positive place invariants in 21 ms returned sat
[2021-05-16 16:51:17] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 26 ms returned sat
[2021-05-16 16:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:18] [INFO ] [Real]Absence check using state equation in 593 ms returned sat
[2021-05-16 16:51:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2021-05-16 16:51:18] [INFO ] [Nat]Absence check using 16 positive and 38 generalized place invariants in 13 ms returned unsat
[2021-05-16 16:51:18] [INFO ] [Real]Absence check using 16 positive place invariants in 75 ms returned sat
[2021-05-16 16:51:18] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 25 ms returned unsat
[2021-05-16 16:51:18] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2021-05-16 16:51:18] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 26 ms returned sat
[2021-05-16 16:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:19] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2021-05-16 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 15 ms returned sat
[2021-05-16 16:51:19] [INFO ] [Nat]Absence check using 16 positive and 38 generalized place invariants in 45 ms returned sat
[2021-05-16 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:20] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2021-05-16 16:51:20] [INFO ] State equation strengthened by 104 read => feed constraints.
[2021-05-16 16:51:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 16:51:23] [INFO ] [Nat]Added 104 Read/Feed constraints in 3391 ms returned sat
[2021-05-16 16:51:24] [INFO ] Deduced a trap composed of 73 places in 592 ms of which 1 ms to minimize.
[2021-05-16 16:51:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-16 16:51:24] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2021-05-16 16:51:24] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 31 ms returned sat
[2021-05-16 16:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:25] [INFO ] [Real]Absence check using state equation in 854 ms returned sat
[2021-05-16 16:51:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:25] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-16 16:51:25] [INFO ] [Nat]Absence check using 16 positive and 38 generalized place invariants in 30 ms returned unsat
[2021-05-16 16:51:26] [INFO ] [Real]Absence check using 16 positive place invariants in 23 ms returned sat
[2021-05-16 16:51:26] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 26 ms returned sat
[2021-05-16 16:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:26] [INFO ] [Real]Absence check using state equation in 654 ms returned sat
[2021-05-16 16:51:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 24 ms returned sat
[2021-05-16 16:51:27] [INFO ] [Nat]Absence check using 16 positive and 38 generalized place invariants in 69 ms returned sat
[2021-05-16 16:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:27] [INFO ] [Nat]Absence check using state equation in 432 ms returned sat
[2021-05-16 16:51:28] [INFO ] [Nat]Added 104 Read/Feed constraints in 1231 ms returned sat
[2021-05-16 16:51:29] [INFO ] Deduced a trap composed of 74 places in 522 ms of which 1 ms to minimize.
[2021-05-16 16:51:30] [INFO ] Deduced a trap composed of 399 places in 598 ms of which 6 ms to minimize.
[2021-05-16 16:51:31] [INFO ] Deduced a trap composed of 74 places in 1532 ms of which 1 ms to minimize.
[2021-05-16 16:51:31] [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 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-16 16:51:32] [INFO ] [Real]Absence check using 16 positive place invariants in 23 ms returned sat
[2021-05-16 16:51:32] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 23 ms returned unsat
[2021-05-16 16:51:32] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2021-05-16 16:51:32] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 31 ms returned sat
[2021-05-16 16:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:33] [INFO ] [Real]Absence check using state equation in 623 ms returned sat
[2021-05-16 16:51:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:51:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 29 ms returned sat
[2021-05-16 16:51:33] [INFO ] [Nat]Absence check using 16 positive and 38 generalized place invariants in 57 ms returned sat
[2021-05-16 16:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:51:34] [INFO ] [Nat]Absence check using state equation in 830 ms returned sat
[2021-05-16 16:51:34] [INFO ] [Nat]Added 104 Read/Feed constraints in 240 ms returned sat
[2021-05-16 16:51:34] [INFO ] Computed and/alt/rep : 824/3142/816 causal constraints (skipped 472 transitions) in 273 ms.
[2021-05-16 16:51:38] [INFO ] Deduced a trap composed of 380 places in 486 ms of which 0 ms to minimize.
[2021-05-16 16:51:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-16 16:51:38] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2021-05-16 16:51:38] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 17 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 20, 1, 20, 1, 3, 1] Max seen :[1, 1, 1, 2, 1, 2, 1, 0, 1]
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 17 out of 690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 688 transition count 1250
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 122 place count 632 transition count 1242
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 130 place count 624 transition count 1242
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 130 place count 624 transition count 1162
Deduced a syphon composed of 80 places in 6 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 290 place count 544 transition count 1162
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 402 place count 488 transition count 1106
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 418 place count 488 transition count 1090
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 434 place count 472 transition count 1090
Applied a total of 434 rules in 344 ms. Remains 472 /690 variables (removed 218) and now considering 1090/1306 (removed 216) transitions.
[2021-05-16 16:51:39] [INFO ] Flow matrix only has 1074 transitions (discarded 16 similar events)
// Phase 1: matrix 1074 rows 472 cols
[2021-05-16 16:51:39] [INFO ] Computed 52 place invariants in 56 ms
[2021-05-16 16:51:41] [INFO ] Dead Transitions using invariants and state equation in 2472 ms returned [980, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 994, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1008, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1022, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1036, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1050, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1064, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1078, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089]
Found 88 dead transitions using SMT.
Drop transitions removed 88 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 88 transitions :[1089, 1088, 1087, 1086, 1085, 1084, 1083, 1082, 1081, 1080, 1078, 1075, 1074, 1073, 1072, 1071, 1070, 1069, 1068, 1067, 1066, 1064, 1061, 1060, 1059, 1058, 1057, 1056, 1055, 1054, 1053, 1052, 1050, 1047, 1046, 1045, 1044, 1043, 1042, 1041, 1040, 1039, 1038, 1036, 1033, 1032, 1031, 1030, 1029, 1028, 1027, 1026, 1025, 1024, 1022, 1019, 1018, 1017, 1016, 1015, 1014, 1013, 1012, 1011, 1010, 1008, 1005, 1004, 1003, 1002, 1001, 1000, 999, 998, 997, 996, 994, 991, 990, 989, 988, 987, 986, 985, 984, 983, 982, 980]
Starting structural reductions, iteration 1 : 472/690 places, 1002/1306 transitions.
Reduce places removed 1 places and 16 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 471 transition count 986
Reduce places removed 16 places and 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 17 place count 455 transition count 970
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 17 rules in 61 ms. Remains 455 /472 variables (removed 17) and now considering 970/1002 (removed 32) transitions.
Finished structural reductions, in 2 iterations. Remains : 455/690 places, 970/1306 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 954 out of 970 initially.
// Phase 1: matrix 954 rows 454 cols
[2021-05-16 16:51:41] [INFO ] Computed 52 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 393 resets, run finished after 3441 ms. (steps per millisecond=290 ) properties (out of 2) seen :4
Incomplete Best-First random walk after 1000000 steps, including 141 resets, run finished after 1480 ms. (steps per millisecond=675 ) properties (out of 2) seen :4
Incomplete Best-First random walk after 1000001 steps, including 186 resets, run finished after 1394 ms. (steps per millisecond=717 ) properties (out of 2) seen :3
[2021-05-16 16:51:47] [INFO ] Flow matrix only has 954 transitions (discarded 16 similar events)
// Phase 1: matrix 954 rows 454 cols
[2021-05-16 16:51:48] [INFO ] Computed 52 place invariants in 55 ms
[2021-05-16 16:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 32 ms returned sat
[2021-05-16 16:51:48] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 113 ms returned unsat
[2021-05-16 16:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-16 16:51:48] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 34 ms returned unsat
Current structural bounds on expressions (after SMT) : [2, 2, 3] Max seen :[2, 2, 0]
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T08-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621183909191

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

+ 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
+ [[ -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 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=/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-COL-S02J06T08"
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-S02J06T08, 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 r159-oct2-162089267900107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T08.tgz
mv PolyORBLF-COL-S02J06T08 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 ;