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.r297-tall-167873950500469.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 ltsminxred
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 r297-tall-167873950500469
=====================================================================

--------------------
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 1679534541820

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 01:22:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 01:22:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 01:22:24] [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.
[2023-03-23 01:22:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 01:22:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 645 ms
[2023-03-23 01:22:24] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 506 PT places and 7196.0 transition bindings in 31 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-23 01:22:24] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-23 01:22:24] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2023-03-23 01:22:24] [INFO ] Computed 26 place invariants in 17 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
[2023-03-23 01:22:24] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-23 01:22:24] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-23 01:22:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 01:22:25] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 01:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 25 ms returned sat
[2023-03-23 01:22:25] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-23 01:22:25] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 5 ms to minimize.
[2023-03-23 01:22:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-23 01:22:25] [INFO ] Added : 40 causal constraints over 9 iterations in 211 ms. Result :sat
Minimization took 32 ms.
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 01:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 01:22:25] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-23 01:22:25] [INFO ] Added : 22 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 18 ms.
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:25] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-23 01:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:25] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-23 01:22:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-23 01:22:25] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 0 ms to minimize.
[2023-03-23 01:22:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-23 01:22:25] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-23 01:22:25] [INFO ] Added : 23 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 40 ms.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-23 01:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 01:22:26] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-23 01:22:26] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 10 ms.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-23 01:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 22 ms returned sat
[2023-03-23 01:22:26] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-23 01:22:26] [INFO ] Added : 31 causal constraints over 7 iterations in 56 ms. Result :sat
Minimization took 42 ms.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-23 01:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 01:22:26] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-23 01:22:26] [INFO ] Added : 61 causal constraints over 13 iterations in 130 ms. Result :sat
Minimization took 21 ms.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-23 01:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 22 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:26] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-23 01:22:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 01:22:26] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-23 01:22:26] [INFO ] Added : 9 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 61 ms.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-23 01:22:27] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-23 01:22:27] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 01:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-23 01:22:27] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-23 01:22:27] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
[2023-03-23 01:22:27] [INFO ] Deduced a trap composed of 27 places in 33 ms of which 1 ms to minimize.
[2023-03-23 01:22:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-23 01:22:27] [INFO ] Added : 59 causal constraints over 13 iterations in 211 ms. Result :sat
Minimization took 22 ms.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 01:22:27] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-23 01:22:27] [INFO ] Added : 54 causal constraints over 11 iterations in 95 ms. Result :sat
Minimization took 20 ms.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 17 ms returned sat
[2023-03-23 01:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-23 01:22:28] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-23 01:22:28] [INFO ] Added : 56 causal constraints over 12 iterations in 94 ms. Result :sat
Minimization took 95 ms.
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 35 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 01:22:28] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-23 01:22:28] [INFO ] Added : 37 causal constraints over 9 iterations in 69 ms. Result :sat
Minimization took 40 ms.
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 01:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-23 01:22:28] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
[2023-03-23 01:22:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 46 ms
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-23 01:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 15 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:28] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-23 01:22:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-23 01:22:28] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-23 01:22:28] [INFO ] Added : 61 causal constraints over 13 iterations in 134 ms. Result :sat
Minimization took 41 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
[2023-03-23 01:22:29] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 153 ms.
[2023-03-23 01:22:29] [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 42 resets, run finished after 137 ms. (steps per millisecond=72 ) 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 10001 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :16
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :15
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :16
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :12
[2023-03-23 01:22:29] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2023-03-23 01:22:29] [INFO ] Computed 54 place invariants in 86 ms
[2023-03-23 01:22:29] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:29] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 25 ms returned sat
[2023-03-23 01:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:30] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2023-03-23 01:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:30] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 23 ms returned sat
[2023-03-23 01:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:31] [INFO ] [Nat]Absence check using state equation in 985 ms returned sat
[2023-03-23 01:22:31] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:22:32] [INFO ] [Nat]Added 112 Read/Feed constraints in 745 ms returned sat
[2023-03-23 01:22:32] [INFO ] Deduced a trap composed of 91 places in 344 ms of which 0 ms to minimize.
[2023-03-23 01:22:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 441 ms
[2023-03-23 01:22:32] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:32] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 19 ms returned sat
[2023-03-23 01:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:33] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2023-03-23 01:22:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:33] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 18 ms returned sat
[2023-03-23 01:22:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:34] [INFO ] [Nat]Absence check using state equation in 1002 ms returned sat
[2023-03-23 01:22:36] [INFO ] [Nat]Added 112 Read/Feed constraints in 1498 ms returned sat
[2023-03-23 01:22:36] [INFO ] Deduced a trap composed of 94 places in 431 ms of which 0 ms to minimize.
[2023-03-23 01:22:37] [INFO ] Deduced a trap composed of 94 places in 113 ms of which 2 ms to minimize.
[2023-03-23 01:22:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1446 ms
[2023-03-23 01:22:37] [INFO ] Computed and/alt/rep : 1378/4930/1373 causal constraints (skipped 371 transitions) in 179 ms.
[2023-03-23 01:22:38] [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 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.refineWithCausalOrder(DeadlockTester.java:1186)
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)
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 29 ms returned unsat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 14 ms returned unsat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 21 ms returned unsat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-23 01:22:38] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 22 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 2 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 289 ms. Remains 352 /506 variables (removed 154) and now considering 1626/1774 (removed 148) transitions.
[2023-03-23 01:22:39] [INFO ] Flow matrix only has 1602 transitions (discarded 24 similar events)
// Phase 1: matrix 1602 rows 352 cols
[2023-03-23 01:22:39] [INFO ] Computed 48 place invariants in 57 ms
[2023-03-23 01:22:40] [INFO ] Dead Transitions using invariants and state equation in 984 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 22 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 1298 ms. Remains : 352/506 places, 1014/1774 transitions.
Normalized transition count is 990 out of 1014 initially.
// Phase 1: matrix 990 rows 352 cols
[2023-03-23 01:22:40] [INFO ] Computed 48 place invariants in 24 ms
Incomplete random walk after 1000000 steps, including 9914 resets, run finished after 5368 ms. (steps per millisecond=186 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 272 resets, run finished after 2478 ms. (steps per millisecond=403 ) properties (out of 1) seen :2
[2023-03-23 01:22:48] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
// Phase 1: matrix 990 rows 352 cols
[2023-03-23 01:22:48] [INFO ] Computed 48 place invariants in 22 ms
[2023-03-23 01:22:48] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-23 01:22:48] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 23 ms returned sat
[2023-03-23 01:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:48] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2023-03-23 01:22:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:22:48] [INFO ] [Nat]Absence check using 18 positive place invariants in 11 ms returned sat
[2023-03-23 01:22:48] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 25 ms returned sat
[2023-03-23 01:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:22:49] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2023-03-23 01:22:49] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:22:50] [INFO ] [Nat]Added 112 Read/Feed constraints in 1514 ms returned sat
[2023-03-23 01:22:51] [INFO ] Deduced a trap composed of 57 places in 227 ms of which 1 ms to minimize.
[2023-03-23 01:22:54] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 3273 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 19 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 19 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.
[2023-03-23 01:22:54] [INFO ] Flow matrix only has 990 transitions (discarded 24 similar events)
[2023-03-23 01:22:54] [INFO ] Invariant cache hit.
[2023-03-23 01:22:54] [INFO ] Implicit Places using invariants in 587 ms returned [306, 307, 308, 309]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 594 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 27 ms. Remains 344 /348 variables (removed 4) and now considering 1010/1014 (removed 4) transitions.
[2023-03-23 01:22:55] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-23 01:22:55] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-23 01:22:55] [INFO ] Implicit Places using invariants in 473 ms returned []
[2023-03-23 01:22:55] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:22:55] [INFO ] Invariant cache hit.
[2023-03-23 01:22:55] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:22:59] [INFO ] Implicit Places using invariants and state equation in 3746 ms returned []
Implicit Place search using SMT with State Equation took 4226 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 4866 ms. Remains : 344/352 places, 1010/1014 transitions.
Normalized transition count is 986 out of 1010 initially.
// Phase 1: matrix 986 rows 344 cols
[2023-03-23 01:22:59] [INFO ] Computed 44 place invariants in 22 ms
Incomplete random walk after 1000000 steps, including 9893 resets, run finished after 5175 ms. (steps per millisecond=193 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 313 resets, run finished after 2355 ms. (steps per millisecond=424 ) properties (out of 1) seen :2
[2023-03-23 01:23:06] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-23 01:23:06] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-23 01:23:06] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-23 01:23:06] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-23 01:23:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:23:07] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2023-03-23 01:23:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:23:07] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-23 01:23:07] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 14 ms returned sat
[2023-03-23 01:23:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:23:07] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2023-03-23 01:23:07] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:23:08] [INFO ] [Nat]Added 112 Read/Feed constraints in 1225 ms returned sat
[2023-03-23 01:23:09] [INFO ] Deduced a trap composed of 56 places in 244 ms of which 2 ms to minimize.
[2023-03-23 01:23:09] [INFO ] Deduced a trap composed of 176 places in 244 ms of which 0 ms to minimize.
[2023-03-23 01:23:12] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3638 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 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 17 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
[2023-03-23 01:23:12] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:12] [INFO ] Invariant cache hit.
[2023-03-23 01:23:13] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-23 01:23:13] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:13] [INFO ] Invariant cache hit.
[2023-03-23 01:23:13] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:23:16] [INFO ] Implicit Places using invariants and state equation in 3834 ms returned []
Implicit Place search using SMT with State Equation took 4302 ms to find 0 implicit places.
[2023-03-23 01:23:17] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-23 01:23:17] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:17] [INFO ] Invariant cache hit.
[2023-03-23 01:23:17] [INFO ] Dead Transitions using invariants and state equation in 540 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4939 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
[2023-03-23 01:23:17] [INFO ] Computed 44 place invariants in 19 ms
Incomplete random walk after 10000 steps, including 107 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :2
[2023-03-23 01:23:17] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-23 01:23:17] [INFO ] Computed 44 place invariants in 14 ms
[2023-03-23 01:23:17] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-23 01:23:17] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 13 ms returned sat
[2023-03-23 01:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:23:18] [INFO ] [Real]Absence check using state equation in 308 ms returned sat
[2023-03-23 01:23:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:23:18] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-23 01:23:18] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 12 ms returned sat
[2023-03-23 01:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:23:18] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2023-03-23 01:23:18] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:23:19] [INFO ] [Nat]Added 112 Read/Feed constraints in 1180 ms returned sat
[2023-03-23 01:23:20] [INFO ] Deduced a trap composed of 56 places in 226 ms of which 1 ms to minimize.
[2023-03-23 01:23:20] [INFO ] Deduced a trap composed of 176 places in 238 ms of which 0 ms to minimize.
[2023-03-23 01:23:23] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3368 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 23 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
[2023-03-23 01:23:23] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:23] [INFO ] Invariant cache hit.
[2023-03-23 01:23:24] [INFO ] Dead Transitions using invariants and state equation in 826 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 864 ms. Remains : 344/344 places, 1010/1010 transitions.
Normalized transition count is 986 out of 1010 initially.
// Phase 1: matrix 986 rows 344 cols
[2023-03-23 01:23:24] [INFO ] Computed 44 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 9563 resets, run finished after 5205 ms. (steps per millisecond=192 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 436 resets, run finished after 2378 ms. (steps per millisecond=420 ) properties (out of 1) seen :2
[2023-03-23 01:23:31] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
// Phase 1: matrix 986 rows 344 cols
[2023-03-23 01:23:31] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-23 01:23:31] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-23 01:23:31] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-23 01:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 01:23:32] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2023-03-23 01:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 01:23:32] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-23 01:23:32] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 14 ms returned sat
[2023-03-23 01:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 01:23:32] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2023-03-23 01:23:32] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:23:34] [INFO ] [Nat]Added 112 Read/Feed constraints in 1206 ms returned sat
[2023-03-23 01:23:34] [INFO ] Deduced a trap composed of 56 places in 240 ms of which 0 ms to minimize.
[2023-03-23 01:23:34] [INFO ] Deduced a trap composed of 176 places in 218 ms of which 0 ms to minimize.
[2023-03-23 01:23:37] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 3603 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 13 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 14 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 13 ms. Remains 344 /344 variables (removed 0) and now considering 1010/1010 (removed 0) transitions.
[2023-03-23 01:23:37] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:37] [INFO ] Invariant cache hit.
[2023-03-23 01:23:38] [INFO ] Implicit Places using invariants in 600 ms returned []
[2023-03-23 01:23:38] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:38] [INFO ] Invariant cache hit.
[2023-03-23 01:23:38] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 01:23:41] [INFO ] Implicit Places using invariants and state equation in 3552 ms returned []
Implicit Place search using SMT with State Equation took 4163 ms to find 0 implicit places.
[2023-03-23 01:23:41] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 01:23:41] [INFO ] Flow matrix only has 986 transitions (discarded 24 similar events)
[2023-03-23 01:23:41] [INFO ] Invariant cache hit.
[2023-03-23 01:23:42] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4790 ms. Remains : 344/344 places, 1010/1010 transitions.
Ending property specific reduction for PolyORBLF-COL-S06J06T04-UpperBounds-02 in 24825 ms.
[2023-03-23 01:23:42] [INFO ] Flatten gal took : 263 ms
[2023-03-23 01:23:42] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-23 01:23:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 344 places, 1010 transitions and 5974 arcs took 22 ms.
Total runtime 79002 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/695/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15151548 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16090888 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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="ltsminxred"
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 ltsminxred"
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 r297-tall-167873950500469"
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 ;