Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873945500469.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PolyORBLF-COL-S06J06T04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945500469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.3K Feb 26 13:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 13:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 14:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 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-S06J06T04-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S06J06T04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678870123880

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T04
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-15 08:48:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-15 08:48:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 08:48:45] [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.
[2023-03-15 08:48:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 08:48:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 780 ms
[2023-03-15 08:48:46] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 506 PT places and 7196.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-15 08:48:46] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-15 08:48:46] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2023-03-15 08:48:46] [INFO ] Computed 26 place invariants in 14 ms
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-15 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-15 08:48:46] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-15 08:48:46] [INFO ] Computed 26 place invariants in 9 ms
[2023-03-15 08:48:46] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:46] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-15 08:48:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-15 08:48:46] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-15 08:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 22 ms returned sat
[2023-03-15 08:48:46] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-15 08:48:46] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 4 ms to minimize.
[2023-03-15 08:48:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-15 08:48:46] [INFO ] Added : 40 causal constraints over 9 iterations in 135 ms. Result :sat
Minimization took 25 ms.
[2023-03-15 08:48:46] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 08:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-15 08:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-15 08:48:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-15 08:48:47] [INFO ] Added : 22 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 16 ms.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-15 08:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-15 08:48:47] [INFO ] Deduced a trap composed of 28 places in 35 ms of which 1 ms to minimize.
[2023-03-15 08:48:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-15 08:48:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-15 08:48:47] [INFO ] Added : 23 causal constraints over 5 iterations in 42 ms. Result :sat
Minimization took 38 ms.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-15 08:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-15 08:48:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-15 08:48:47] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-15 08:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 20 ms returned sat
[2023-03-15 08:48:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-15 08:48:47] [INFO ] Added : 31 causal constraints over 7 iterations in 69 ms. Result :sat
Minimization took 38 ms.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:47] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-15 08:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-15 08:48:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-15 08:48:48] [INFO ] Added : 61 causal constraints over 13 iterations in 116 ms. Result :sat
Minimization took 20 ms.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-15 08:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 21 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-15 08:48:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-15 08:48:48] [INFO ] Added : 9 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 58 ms.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-15 08:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-15 08:48:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-15 08:48:48] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 12 ms.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-15 08:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:48] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-15 08:48:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-15 08:48:48] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2023-03-15 08:48:48] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 1 ms to minimize.
[2023-03-15 08:48:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-15 08:48:48] [INFO ] Added : 59 causal constraints over 13 iterations in 207 ms. Result :sat
Minimization took 22 ms.
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2023-03-15 08:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-15 08:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-15 08:48:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-15 08:48:49] [INFO ] Added : 54 causal constraints over 11 iterations in 93 ms. Result :sat
Minimization took 24 ms.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-15 08:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 16 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-15 08:48:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-15 08:48:49] [INFO ] Added : 56 causal constraints over 12 iterations in 82 ms. Result :sat
Minimization took 91 ms.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-15 08:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 34 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-15 08:48:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-15 08:48:49] [INFO ] Added : 37 causal constraints over 9 iterations in 64 ms. Result :sat
Minimization took 41 ms.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-15 08:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-15 08:48:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-15 08:48:50] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2023-03-15 08:48:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 37 ms
[2023-03-15 08:48:50] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-15 08:48:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 12 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:50] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-15 08:48:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-15 08:48:50] [INFO ] Added : 61 causal constraints over 13 iterations in 118 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [4, 1, 4, 6, 40, 1, 36, 1, 4, 1, 4, 6, 3, 4]
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-13 3 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2023-03-15 08:48:50] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 145 ms.
[2023-03-15 08:48:50] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Incomplete random walk after 10000 steps, including 36 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 13) seen :36
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-14 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-10 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :14
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :17
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :17
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :12
[2023-03-15 08:48:50] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2023-03-15 08:48:50] [INFO ] Computed 54 place invariants in 72 ms
[2023-03-15 08:48:50] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 20 ms returned sat
[2023-03-15 08:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:51] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2023-03-15 08:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:51] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-15 08:48:51] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 24 ms returned sat
[2023-03-15 08:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:52] [INFO ] [Nat]Absence check using state equation in 927 ms returned sat
[2023-03-15 08:48:52] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:48:53] [INFO ] [Nat]Added 112 Read/Feed constraints in 685 ms returned sat
[2023-03-15 08:48:53] [INFO ] Deduced a trap composed of 91 places in 293 ms of which 1 ms to minimize.
[2023-03-15 08:48:53] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 386 ms
[2023-03-15 08:48:53] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-15 08:48:53] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 18 ms returned sat
[2023-03-15 08:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:54] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2023-03-15 08:48:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:48:54] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-15 08:48:54] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 16 ms returned sat
[2023-03-15 08:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:48:55] [INFO ] [Nat]Absence check using state equation in 917 ms returned sat
[2023-03-15 08:48:56] [INFO ] [Nat]Added 112 Read/Feed constraints in 1472 ms returned sat
[2023-03-15 08:48:57] [INFO ] Deduced a trap composed of 94 places in 299 ms of which 1 ms to minimize.
[2023-03-15 08:48:57] [INFO ] Deduced a trap composed of 94 places in 80 ms of which 1 ms to minimize.
[2023-03-15 08:48:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1216 ms
[2023-03-15 08:48:58] [INFO ] Computed and/alt/rep : 1378/4930/1373 causal constraints (skipped 371 transitions) in 143 ms.
[2023-03-15 08:48:59] [INFO ] Deduced a trap composed of 2 places in 381 ms of which 1 ms to minimize.
[2023-03-15 08:48:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 08:48:59] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-15 08:48:59] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 19 ms returned unsat
[2023-03-15 08:48:59] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-15 08:48:59] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 13 ms returned unsat
[2023-03-15 08:48:59] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-15 08:49:00] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 18 ms returned unsat
[2023-03-15 08:49:00] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-15 08:49:00] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 11 ms returned unsat
Current structural bounds on expressions (after SMT) : [3, 4, 4, 4, 1, 4] Max seen :[3, 2, 4, 4, 1, 4]
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T04-UpperBounds-00 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 24 out of 506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 500 transition count 1738
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 78 place count 464 transition count 1738
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 78 place count 464 transition count 1682
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 190 place count 408 transition count 1682
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 286 place count 360 transition count 1634
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 294 place count 360 transition count 1626
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 302 place count 352 transition count 1626
Applied a total of 302 rules in 243 ms. Remains 352 /506 variables (removed 154) and now considering 1626/1774 (removed 148) transitions.
[2023-03-15 08:49:00] [INFO ] Flow matrix only has 1602 transitions (discarded 24 similar events)
// Phase 1: matrix 1602 rows 352 cols
[2023-03-15 08:49:00] [INFO ] Computed 48 place invariants in 45 ms
[2023-03-15 08:49:00] [INFO ] Dead Transitions using invariants and state equation in 635 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 352/506 places, 1014/1774 transitions.
Applied a total of 0 rules in 21 ms. Remains 352 /352 variables (removed 0) and now considering 1014/1014 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 901 ms. Remains : 352/506 places, 1014/1774 transitions.
Normalized transition count is 990 out of 1014 initially.
// Phase 1: matrix 990 rows 352 cols
[2023-03-15 08:49:01] [INFO ] Computed 48 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 9834 resets, run finished after 4087 ms. (steps per millisecond=244 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 339 resets, run finished after 1901 ms. (steps per millisecond=526 ) properties (out of 1) seen :2
[2023-03-15 08:49:07] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
// Phase 1: matrix 990 rows 352 cols
[2023-03-15 08:49:07] [INFO ] Computed 48 place invariants in 25 ms
[2023-03-15 08:49:07] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-15 08:49:07] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 13 ms returned sat
[2023-03-15 08:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:07] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2023-03-15 08:49:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:49:07] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-15 08:49:07] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 14 ms returned sat
[2023-03-15 08:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:07] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2023-03-15 08:49:07] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:09] [INFO ] [Nat]Added 112 Read/Feed constraints in 1449 ms returned sat
[2023-03-15 08:49:09] [INFO ] Deduced a trap composed of 57 places in 178 ms of which 1 ms to minimize.
[2023-03-15 08:49:12] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 3216 ms
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 24 out of 352 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 1014/1014 transitions.
Applied a total of 0 rules in 23 ms. Remains 352 /352 variables (removed 0) and now considering 1014/1014 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 352/352 places, 1014/1014 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 352/352 places, 1014/1014 transitions.
Applied a total of 0 rules in 18 ms. Remains 352 /352 variables (removed 0) and now considering 1014/1014 (removed 0) transitions.
[2023-03-15 08:49:12] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2023-03-15 08:49:12] [INFO ] Invariant cache hit.
[2023-03-15 08:49:13] [INFO ] Implicit Places using invariants in 402 ms returned [306, 307, 308, 309]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 405 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 348/352 places, 1014/1014 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 344 transition count 1010
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 344 transition count 1010
Applied a total of 8 rules in 37 ms. Remains 344 /348 variables (removed 4) and now considering 1010/1014 (removed 4) transitions.
[2023-03-15 08:49:13] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:13] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-15 08:49:13] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-15 08:49:13] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:13] [INFO ] Invariant cache hit.
[2023-03-15 08:49:13] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:17] [INFO ] Implicit Places using invariants and state equation in 3697 ms returned []
Implicit Place search using SMT with State Equation took 4033 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 344/352 places, 1010/1014 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4494 ms. Remains : 344/352 places, 1010/1014 transitions.
Normalized transition count is 986 out of 1010 initially.
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:17] [INFO ] Computed 44 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 9975 resets, run finished after 3888 ms. (steps per millisecond=257 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 401 resets, run finished after 1850 ms. (steps per millisecond=540 ) properties (out of 1) seen :2
[2023-03-15 08:49:22] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:23] [INFO ] Computed 44 place invariants in 27 ms
[2023-03-15 08:49:23] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-15 08:49:23] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-15 08:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:23] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2023-03-15 08:49:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:49:23] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-15 08:49:23] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-15 08:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:23] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2023-03-15 08:49:23] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:24] [INFO ] [Nat]Added 112 Read/Feed constraints in 1194 ms returned sat
[2023-03-15 08:49:25] [INFO ] Deduced a trap composed of 56 places in 175 ms of which 1 ms to minimize.
[2023-03-15 08:49:25] [INFO ] Deduced a trap composed of 176 places in 172 ms of which 0 ms to minimize.
[2023-03-15 08:49:28] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3502 ms
Current structural bounds on expressions (after SMT) : [4] Max seen :[2]
Support contains 24 out of 344 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 1010/1010 transitions.
Applied a total of 0 rules in 16 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 344/344 places, 1010/1010 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 1010/1010 transitions.
Applied a total of 0 rules in 15 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
[2023-03-15 08:49:28] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:28] [INFO ] Invariant cache hit.
[2023-03-15 08:49:28] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-15 08:49:28] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:28] [INFO ] Invariant cache hit.
[2023-03-15 08:49:29] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:32] [INFO ] Implicit Places using invariants and state equation in 3475 ms returned []
Implicit Place search using SMT with State Equation took 3811 ms to find 0 implicit places.
[2023-03-15 08:49:32] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-15 08:49:32] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:32] [INFO ] Invariant cache hit.
[2023-03-15 08:49:32] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4315 ms. Remains : 344/344 places, 1010/1010 transitions.
Starting property specific reduction for PolyORBLF-COL-S06J06T04-UpperBounds-02
Normalized transition count is 986 out of 1010 initially.
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:32] [INFO ] Computed 44 place invariants in 16 ms
Incomplete random walk after 10000 steps, including 98 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :2
[2023-03-15 08:49:32] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:32] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-15 08:49:33] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-15 08:49:33] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-15 08:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:33] [INFO ] [Real]Absence check using state equation in 270 ms returned sat
[2023-03-15 08:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:49:33] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-15 08:49:33] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 11 ms returned sat
[2023-03-15 08:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:33] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2023-03-15 08:49:33] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:34] [INFO ] [Nat]Added 112 Read/Feed constraints in 1175 ms returned sat
[2023-03-15 08:49:35] [INFO ] Deduced a trap composed of 56 places in 171 ms of which 1 ms to minimize.
[2023-03-15 08:49:35] [INFO ] Deduced a trap composed of 176 places in 172 ms of which 1 ms to minimize.
[2023-03-15 08:49:38] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3401 ms
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 24 out of 344 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 1010/1010 transitions.
Applied a total of 0 rules in 15 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
[2023-03-15 08:49:38] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:38] [INFO ] Invariant cache hit.
[2023-03-15 08:49:39] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 678 ms. Remains : 344/344 places, 1010/1010 transitions.
Normalized transition count is 986 out of 1010 initially.
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:39] [INFO ] Computed 44 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 9886 resets, run finished after 3883 ms. (steps per millisecond=257 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 345 resets, run finished after 1826 ms. (steps per millisecond=547 ) properties (out of 1) seen :2
[2023-03-15 08:49:44] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-15 08:49:44] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-15 08:49:44] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-15 08:49:44] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 17 ms returned sat
[2023-03-15 08:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:45] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2023-03-15 08:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 08:49:45] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-15 08:49:45] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-15 08:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 08:49:45] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2023-03-15 08:49:45] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:46] [INFO ] [Nat]Added 112 Read/Feed constraints in 1218 ms returned sat
[2023-03-15 08:49:47] [INFO ] Deduced a trap composed of 56 places in 171 ms of which 1 ms to minimize.
[2023-03-15 08:49:47] [INFO ] Deduced a trap composed of 176 places in 175 ms of which 0 ms to minimize.
[2023-03-15 08:49:50] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3498 ms
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 24 out of 344 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 1010/1010 transitions.
Applied a total of 0 rules in 15 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 344/344 places, 1010/1010 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 1010/1010 transitions.
Applied a total of 0 rules in 15 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
[2023-03-15 08:49:50] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:50] [INFO ] Invariant cache hit.
[2023-03-15 08:49:50] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-15 08:49:50] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:50] [INFO ] Invariant cache hit.
[2023-03-15 08:49:51] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 08:49:54] [INFO ] Implicit Places using invariants and state equation in 3931 ms returned []
Implicit Place search using SMT with State Equation took 4382 ms to find 0 implicit places.
[2023-03-15 08:49:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-15 08:49:54] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-15 08:49:54] [INFO ] Invariant cache hit.
[2023-03-15 08:49:55] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4855 ms. Remains : 344/344 places, 1010/1010 transitions.
Ending property specific reduction for PolyORBLF-COL-S06J06T04-UpperBounds-02 in 22419 ms.
[2023-03-15 08:49:55] [INFO ] Flatten gal took : 161 ms
[2023-03-15 08:49:55] [INFO ] Applying decomposition
[2023-03-15 08:49:55] [INFO ] Flatten gal took : 95 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8712311326868399349.txt' '-o' '/tmp/graph8712311326868399349.bin' '-w' '/tmp/graph8712311326868399349.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8712311326868399349.bin' '-l' '-1' '-v' '-w' '/tmp/graph8712311326868399349.weights' '-q' '0' '-e' '0.001'
[2023-03-15 08:49:56] [INFO ] Decomposing Gal with order
[2023-03-15 08:49:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 08:49:56] [INFO ] Removed a total of 742 redundant transitions.
[2023-03-15 08:49:56] [INFO ] Flatten gal took : 253 ms
[2023-03-15 08:49:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 184 labels/synchronizations in 36 ms.
[2023-03-15 08:49:56] [INFO ] Time to serialize gal into /tmp/UpperBounds930881351302264461.gal : 30 ms
[2023-03-15 08:49:56] [INFO ] Time to serialize properties into /tmp/UpperBounds4850631029512369707.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds930881351302264461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4850631029512369707.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...303
Loading property file /tmp/UpperBounds4850631029512369707.prop.
Detected timeout of ITS tools.
[2023-03-15 09:10:29] [INFO ] Applying decomposition
[2023-03-15 09:10:30] [INFO ] Flatten gal took : 656 ms
[2023-03-15 09:10:30] [INFO ] Decomposing Gal with order
[2023-03-15 09:10:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 09:10:31] [INFO ] Removed a total of 4769 redundant transitions.
[2023-03-15 09:10:31] [INFO ] Flatten gal took : 642 ms
[2023-03-15 09:10:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 365 ms.
[2023-03-15 09:10:31] [INFO ] Time to serialize gal into /tmp/UpperBounds16383225486877459420.gal : 15 ms
[2023-03-15 09:10:31] [INFO ] Time to serialize properties into /tmp/UpperBounds488131881506915071.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16383225486877459420.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds488131881506915071.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds488131881506915071.prop.
Detected timeout of ITS tools.
[2023-03-15 09:31:10] [INFO ] Flatten gal took : 442 ms
[2023-03-15 09:31:11] [INFO ] Input system was already deterministic with 1010 transitions.
[2023-03-15 09:31:12] [INFO ] Transformed 344 places.
[2023-03-15 09:31:12] [INFO ] Transformed 1010 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-15 09:31:42] [INFO ] Time to serialize gal into /tmp/UpperBounds7451816011094408068.gal : 14 ms
[2023-03-15 09:31:42] [INFO ] Time to serialize properties into /tmp/UpperBounds16811498820494036601.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7451816011094408068.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16811498820494036601.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds16811498820494036601.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 167204 kB
After kill :
MemTotal: 16393216 kB
MemFree: 12614244 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-S06J06T04"
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 2-5348"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S06J06T04, 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 r293-tall-167873945500469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T04.tgz
mv PolyORBLF-COL-S06J06T04 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 ;