Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r179-tall-165277026900145.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is PhilosophersDyn-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-165277026900145
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 8.5K Apr 30 08:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 30 08:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 30 08:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 30 08:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K May 9 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 32K May 10 09:34 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652831145287

Running Version 0
[2022-05-17 23:45:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 23:45:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 23:45:46] [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.
[2022-05-17 23:45:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 23:45:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 531 ms
[2022-05-17 23:45:47] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 540 PT places and 17240.0 transition bindings in 107 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2022-05-17 23:45:47] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions in 2 ms.
[2022-05-17 23:45:47] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_8966861061564426764.dot
// Phase 1: matrix 7 rows 8 cols
[2022-05-17 23:45:47] [INFO ] Computed 3 place invariants in 6 ms
FORMULA PhilosophersDyn-COL-20-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-20-UpperBounds-13 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-20-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2022-05-17 23:45:47] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions in 150 ms.
[2022-05-17 23:45:47] [INFO ] Unfolded HLPN properties in 1 ms.
// Phase 1: matrix 7 rows 8 cols
[2022-05-17 23:45:47] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-17 23:45:47] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-05-17 23:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-17 23:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-05-17 23:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:47] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-05-17 23:45:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-17 23:45:47] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:47] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:45:47] [INFO ] Added : 5 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:45:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-17 23:45:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 11 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 29 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 8 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 6 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 4 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 32 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 30 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:45:48] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:45:49] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:45:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:45:49] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:45:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:49] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:45:49] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2022-05-17 23:45:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-17 23:45:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:49] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:45:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:45:49] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:45:49] [INFO ] Added : 5 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [20, -1, 20, 20, -1, -1, 20, 20, 20, 20, 20, 20, 20]
[2022-05-17 23:45:49] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions in 154 ms.
[2022-05-17 23:45:49] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_7426205570916687320.dot
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
Incomplete random walk after 10000 steps, including 1144 resets, run finished after 659 ms. (steps per millisecond=15 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :34
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :34
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :34
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :38
[2022-05-17 23:45:50] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2022-05-17 23:45:51] [INFO ] Computed 79 place invariants in 850 ms
[2022-05-17 23:45:51] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2022-05-17 23:45:51] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:54] [INFO ] [Real]Absence check using state equation in 2472 ms returned sat
[2022-05-17 23:45:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:45:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:45:54] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:45:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:45:56] [INFO ] [Nat]Absence check using state equation in 2202 ms returned sat
[2022-05-17 23:45:57] [INFO ] State equation strengthened by 8060 read => feed constraints.
[2022-05-17 23:45:59] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-17 23:45:59] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:45:59] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:02] [INFO ] [Real]Absence check using state equation in 2798 ms returned sat
[2022-05-17 23:46:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2022-05-17 23:46:02] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:05] [INFO ] [Nat]Absence check using state equation in 2485 ms returned sat
[2022-05-17 23:46:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:07] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2450 ms returned unknown
[2022-05-17 23:46:07] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned sat
[2022-05-17 23:46:07] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:10] [INFO ] [Real]Absence check using state equation in 2315 ms returned sat
[2022-05-17 23:46:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:10] [INFO ] [Nat]Absence check using 60 positive place invariants in 14 ms returned sat
[2022-05-17 23:46:10] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:13] [INFO ] [Nat]Absence check using state equation in 2488 ms returned sat
[2022-05-17 23:46:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:15] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2451 ms returned unknown
[2022-05-17 23:46:15] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned sat
[2022-05-17 23:46:15] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned sat
[2022-05-17 23:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:18] [INFO ] [Real]Absence check using state equation in 2726 ms returned sat
[2022-05-17 23:46:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 14 ms returned sat
[2022-05-17 23:46:18] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:20] [INFO ] [Nat]Absence check using state equation in 2216 ms returned sat
[2022-05-17 23:46:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:23] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2727 ms returned unknown
[2022-05-17 23:46:23] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:46:23] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned sat
[2022-05-17 23:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:26] [INFO ] [Real]Absence check using state equation in 2638 ms returned sat
[2022-05-17 23:46:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 15 ms returned sat
[2022-05-17 23:46:26] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:29] [INFO ] [Nat]Absence check using state equation in 2395 ms returned sat
[2022-05-17 23:46:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:31] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2540 ms returned unknown
[2022-05-17 23:46:31] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned sat
[2022-05-17 23:46:31] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:34] [INFO ] [Real]Absence check using state equation in 2710 ms returned sat
[2022-05-17 23:46:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:46:34] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2022-05-17 23:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:37] [INFO ] [Nat]Absence check using state equation in 2437 ms returned sat
[2022-05-17 23:46:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:39] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2492 ms returned unknown
[2022-05-17 23:46:39] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:46:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:42] [INFO ] [Real]Absence check using state equation in 2516 ms returned sat
[2022-05-17 23:46:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:42] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2022-05-17 23:46:42] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:45] [INFO ] [Nat]Absence check using state equation in 2455 ms returned sat
[2022-05-17 23:46:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:47] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2474 ms returned unknown
[2022-05-17 23:46:47] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:46:47] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:49] [INFO ] [Real]Absence check using state equation in 2257 ms returned sat
[2022-05-17 23:46:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:46:50] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 2222 ms returned sat
[2022-05-17 23:46:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:46:55] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2716 ms returned unknown
[2022-05-17 23:46:55] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned sat
[2022-05-17 23:46:55] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:57] [INFO ] [Real]Absence check using state equation in 2694 ms returned sat
[2022-05-17 23:46:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:46:58] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:02] [INFO ] [Nat]Absence check using state equation in 4066 ms returned sat
[2022-05-17 23:47:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-17 23:47:03] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:47:03] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:05] [INFO ] [Real]Absence check using state equation in 2405 ms returned sat
[2022-05-17 23:47:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:47:08] [INFO ] [Real]Added 8060 Read/Feed constraints in 2287 ms returned unknown
[2022-05-17 23:47:08] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:47:08] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2022-05-17 23:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:10] [INFO ] [Real]Absence check using state equation in 2503 ms returned sat
[2022-05-17 23:47:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:47:11] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:47:11] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2022-05-17 23:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:13] [INFO ] [Nat]Absence check using state equation in 2223 ms returned sat
[2022-05-17 23:47:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:47:16] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2713 ms returned unknown
[2022-05-17 23:47:16] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned sat
[2022-05-17 23:47:16] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:18] [INFO ] [Real]Absence check using state equation in 2664 ms returned sat
[2022-05-17 23:47:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:47:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:47:19] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2022-05-17 23:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:23] [INFO ] [Nat]Absence check using state equation in 4303 ms returned sat
[2022-05-17 23:47:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-17 23:47:24] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2022-05-17 23:47:24] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned sat
[2022-05-17 23:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:26] [INFO ] [Real]Absence check using state equation in 2346 ms returned sat
[2022-05-17 23:47:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:47:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 11 ms returned sat
[2022-05-17 23:47:26] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned sat
[2022-05-17 23:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:47:29] [INFO ] [Nat]Absence check using state equation in 2529 ms returned sat
[2022-05-17 23:47:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:47:31] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2409 ms returned unknown
Current structural bounds on expressions (after SMT) : [20, 2147483647, 20, 20, 2147483647, 2147483647, 20, 20, 20, 20, 20, 20, 20] Max seen :[4, 2, 2, 2, 2, 2, 2, 4, 4, 4, 2, 4, 4]
Incomplete Parikh walk after 8500 steps, including 1002 resets, run finished after 382 ms. (steps per millisecond=22 ) properties (out of 13) seen :38 could not realise parikh vector
Support contains 520 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 2648 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2022-05-17 23:47:34] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2022-05-17 23:47:35] [INFO ] Computed 79 place invariants in 743 ms
[2022-05-17 23:47:41] [INFO ] Dead Transitions using invariants and state equation in 6276 ms returned [840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 880, 900, 920, 940, 960, 980, 1000, 1020, 1040, 1060, 1080, 1100, 1120, 1140, 1160, 1180, 1200, 1220, 1241, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1281, 1301, 1321, 1341, 1361, 1381, 1401, 1421, 1441, 1461, 1481, 1501, 1521, 1541, 1561, 1581, 1601, 1621, 1642, 1662, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1702, 1722, 1742, 1762, 1782, 1802, 1822, 1842, 1862, 1882, 1902, 1922, 1942, 1962, 1982, 2002, 2022, 2043, 2063, 2083, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2123, 2143, 2163, 2183, 2203, 2223, 2243, 2263, 2283, 2303, 2323, 2343, 2363, 2383, 2403, 2423, 2444, 2464, 2484, 2504, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2544, 2564, 2584, 2604, 2624, 2644, 2664, 2684, 2704, 2724, 2744, 2764, 2784, 2804, 2824, 2845, 2865, 2885, 2905, 2925, 2940, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2951, 2952, 2953, 2954, 2955, 2956, 2957, 2958, 2959, 2965, 2985, 3005, 3025, 3045, 3065, 3085, 3105, 3125, 3145, 3165, 3185, 3205, 3225, 3246, 3266, 3286, 3306, 3326, 3346, 3360, 3361, 3362, 3363, 3364, 3365, 3366, 3367, 3368, 3369, 3370, 3371, 3372, 3373, 3374, 3375, 3376, 3377, 3378, 3379, 3386, 3406, 3426, 3446, 3466, 3486, 3506, 3526, 3546, 3566, 3586, 3606, 3626, 3647, 3667, 3687, 3707, 3727, 3747, 3767, 3780, 3781, 3782, 3783, 3784, 3785, 3786, 3787, 3788, 3789, 3790, 3791, 3792, 3793, 3794, 3795, 3796, 3797, 3798, 3799, 3807, 3827, 3847, 3867, 3887, 3907, 3927, 3947, 3967, 3987, 4007, 4027, 4048, 4068, 4088, 4108, 4128, 4148, 4168, 4188, 4200, 4201, 4202, 4203, 4204, 4205, 4206, 4207, 4208, 4209, 4210, 4211, 4212, 4213, 4214, 4215, 4216, 4217, 4218, 4219, 4228, 4248, 4268, 4288, 4308, 4328, 4348, 4368, 4388, 4408, 4428, 4449, 4469, 4489, 4509, 4529, 4549, 4569, 4589, 4609, 4620, 4621, 4622, 4623, 4624, 4625, 4626, 4627, 4628, 4629, 4630, 4631, 4632, 4633, 4634, 4635, 4636, 4637, 4638, 4639, 4649, 4669, 4689, 4709, 4729, 4749, 4769, 4789, 4809, 4829, 4850, 4870, 4890, 4910, 4930, 4950, 4970, 4990, 5010, 5030, 5040, 5041, 5042, 5043, 5044, 5045, 5046, 5047, 5048, 5049, 5050, 5051, 5052, 5053, 5054, 5055, 5056, 5057, 5058, 5059, 5070, 5090, 5110, 5130, 5150, 5170, 5190, 5210, 5230, 5251, 5271, 5291, 5311, 5331, 5351, 5371, 5391, 5411, 5431, 5451, 5460, 5461, 5462, 5463, 5464, 5465, 5466, 5467, 5468, 5469, 5470, 5471, 5472, 5473, 5474, 5475, 5476, 5477, 5478, 5479, 5491, 5511, 5531, 5551, 5571, 5591, 5611, 5631, 5652, 5672, 5692, 5712, 5732, 5752, 5772, 5792, 5812, 5832, 5852, 5872, 5880, 5881, 5882, 5883, 5884, 5885, 5886, 5887, 5888, 5889, 5890, 5891, 5892, 5893, 5894, 5895, 5896, 5897, 5898, 5899, 5912, 5932, 5952, 5972, 5992, 6012, 6032, 6053, 6073, 6093, 6113, 6133, 6153, 6173, 6193, 6213, 6233, 6253, 6273, 6293, 6300, 6301, 6302, 6303, 6304, 6305, 6306, 6307, 6308, 6309, 6310, 6311, 6312, 6313, 6314, 6315, 6316, 6317, 6318, 6319, 6333, 6353, 6373, 6393, 6413, 6433, 6454, 6474, 6494, 6514, 6534, 6554, 6574, 6594, 6614, 6634, 6654, 6674, 6694, 6714, 6720, 6721, 6722, 6723, 6724, 6725, 6726, 6727, 6728, 6729, 6730, 6731, 6732, 6733, 6734, 6735, 6736, 6737, 6738, 6739, 6754, 6774, 6794, 6814, 6834, 6855, 6875, 6895, 6915, 6935, 6955, 6975, 6995, 7015, 7035, 7055, 7075, 7095, 7115, 7135, 7140, 7141, 7142, 7143, 7144, 7145, 7146, 7147, 7148, 7149, 7150, 7151, 7152, 7153, 7154, 7155, 7156, 7157, 7158, 7159, 7175, 7195, 7215, 7235, 7256, 7276, 7296, 7316, 7336, 7356, 7376, 7396, 7416, 7436, 7456, 7476, 7496, 7516, 7536, 7556, 7560, 7561, 7562, 7563, 7564, 7565, 7566, 7567, 7568, 7569, 7570, 7571, 7572, 7573, 7574, 7575, 7576, 7577, 7578, 7579, 7596, 7616, 7636, 7657, 7677, 7697, 7717, 7737, 7757, 7777, 7797, 7817, 7837, 7857, 7877, 7897, 7917, 7937, 7957, 7977, 7980, 7981, 7982, 7983, 7984, 7985, 7986, 7987, 7988, 7989, 7990, 7991, 7992, 7993, 7994, 7995, 7996, 7997, 7998, 7999, 8017, 8037, 8058, 8078, 8098, 8118, 8138, 8158, 8178, 8198, 8218, 8238, 8258, 8278, 8298, 8318, 8338, 8358, 8378, 8398, 8400, 8401, 8402, 8403, 8404, 8405, 8406, 8407, 8408, 8409, 8410, 8411, 8412, 8413, 8414, 8415, 8416, 8417, 8418, 8419, 8438, 8459, 8479, 8499, 8519, 8539, 8559, 8579, 8599, 8619, 8639, 8659, 8679, 8699, 8719, 8739, 8759, 8779, 8799, 8819, 8820, 8821, 8822, 8823, 8824, 8825, 8826, 8827, 8828, 8829, 8830, 8831, 8832, 8833, 8834, 8835, 8836, 8837, 8838, 8839, 8840, 8841, 8842, 8843, 8844, 8845, 8846, 8847, 8848, 8849, 8850, 8851, 8852, 8853, 8854, 8855, 8856, 8857, 8858, 8859, 8860, 8880, 8900, 8920, 8940, 8960, 8980, 9000, 9020, 9040, 9060, 9080, 9100, 9120, 9140, 9160, 9180, 9200, 9220, 9241, 9260, 9261, 9262, 9263, 9264, 9265, 9266, 9267, 9268, 9269, 9270, 9271, 9272, 9273, 9274, 9275, 9276, 9277, 9278, 9279, 9281, 9301, 9321, 9341, 9361, 9381, 9401, 9421, 9441, 9461, 9481, 9501, 9521, 9541, 9561, 9581, 9601, 9621, 9642, 9662, 9680, 9681, 9682, 9683, 9684, 9685, 9686, 9687, 9688, 9689, 9690, 9691, 9692, 9693, 9694, 9695, 9696, 9697, 9698, 9699, 9702, 9722, 9742, 9762, 9782, 9802, 9822, 9842, 9862, 9882, 9902, 9922, 9942, 9962, 9982, 10002, 10022, 10043, 10063, 10083, 10100, 10101, 10102, 10103, 10104, 10105, 10106, 10107, 10108, 10109, 10110, 10111, 10112, 10113, 10114, 10115, 10116, 10117, 10118, 10119, 10123, 10143, 10163, 10183, 10203, 10223, 10243, 10263, 10283, 10303, 10323, 10343, 10363, 10383, 10403, 10423, 10444, 10464, 10484, 10504, 10520, 10521, 10522, 10523, 10524, 10525, 10526, 10527, 10528, 10529, 10530, 10531, 10532, 10533, 10534, 10535, 10536, 10537, 10538, 10539, 10544, 10564, 10584, 10604, 10624, 10644, 10664, 10684, 10704, 10724, 10744, 10764, 10784, 10804, 10824, 10845, 10865, 10885, 10905, 10925, 10940, 10941, 10942, 10943, 10944, 10945, 10946, 10947, 10948, 10949, 10950, 10951, 10952, 10953, 10954, 10955, 10956, 10957, 10958, 10959, 10965, 10985, 11005, 11025, 11045, 11065, 11085, 11105, 11125, 11145, 11165, 11185, 11205, 11225, 11246, 11266, 11286, 11306, 11326, 11346, 11360, 11361, 11362, 11363, 11364, 11365, 11366, 11367, 11368, 11369, 11370, 11371, 11372, 11373, 11374, 11375, 11376, 11377, 11378, 11379, 11386, 11406, 11426, 11446, 11466, 11486, 11506, 11526, 11546, 11566, 11586, 11606, 11626, 11647, 11667, 11687, 11707, 11727, 11747, 11767, 11780, 11781, 11782, 11783, 11784, 11785, 11786, 11787, 11788, 11789, 11790, 11791, 11792, 11793, 11794, 11795, 11796, 11797, 11798, 11799, 11807, 11827, 11847, 11867, 11887, 11907, 11927, 11947, 11967, 11987, 12007, 12027, 12048, 12068, 12088, 12108, 12128, 12148, 12168, 12188, 12200, 12201, 12202, 12203, 12204, 12205, 12206, 12207, 12208, 12209, 12210, 12211, 12212, 12213, 12214, 12215, 12216, 12217, 12218, 12219, 12228, 12248, 12268, 12288, 12308, 12328, 12348, 12368, 12388, 12408, 12428, 12449, 12469, 12489, 12509, 12529, 12549, 12569, 12589, 12609, 12620, 12621, 12622, 12623, 12624, 12625, 12626, 12627, 12628, 12629, 12630, 12631, 12632, 12633, 12634, 12635, 12636, 12637, 12638, 12639, 12649, 12669, 12689, 12709, 12729, 12749, 12769, 12789, 12809, 12829, 12850, 12870, 12890, 12910, 12930, 12950, 12970, 12990, 13010, 13030, 13040, 13041, 13042, 13043, 13044, 13045, 13046, 13047, 13048, 13049, 13050, 13051, 13052, 13053, 13054, 13055, 13056, 13057, 13058, 13059, 13070, 13090, 13110, 13130, 13150, 13170, 13190, 13210, 13230, 13251, 13271, 13291, 13311, 13331, 13351, 13371, 13391, 13411, 13431, 13451, 13460, 13461, 13462, 13463, 13464, 13465, 13466, 13467, 13468, 13469, 13470, 13471, 13472, 13473, 13474, 13475, 13476, 13477, 13478, 13479, 13491, 13511, 13531, 13551, 13571, 13591, 13611, 13631, 13652, 13672, 13692, 13712, 13732, 13752, 13772, 13792, 13812, 13832, 13852, 13872, 13880, 13881, 13882, 13883, 13884, 13885, 13886, 13887, 13888, 13889, 13890, 13891, 13892, 13893, 13894, 13895, 13896, 13897, 13898, 13899, 13912, 13932, 13952, 13972, 13992, 14012, 14032, 14053, 14073, 14093, 14113, 14133, 14153, 14173, 14193, 14213, 14233, 14253, 14273, 14293, 14300, 14301, 14302, 14303, 14304, 14305, 14306, 14307, 14308, 14309, 14310, 14311, 14312, 14313, 14314, 14315, 14316, 14317, 14318, 14319, 14333, 14353, 14373, 14393, 14413, 14433, 14454, 14474, 14494, 14514, 14534, 14554, 14574, 14594, 14614, 14634, 14654, 14674, 14694, 14714, 14720, 14721, 14722, 14723, 14724, 14725, 14726, 14727, 14728, 14729, 14730, 14731, 14732, 14733, 14734, 14735, 14736, 14737, 14738, 14739, 14754, 14774, 14794, 14814, 14834, 14855, 14875, 14895, 14915, 14935, 14955, 14975, 14995, 15015, 15035, 15055, 15075, 15095, 15115, 15135, 15140, 15141, 15142, 15143, 15144, 15145, 15146, 15147, 15148, 15149, 15150, 15151, 15152, 15153, 15154, 15155, 15156, 15157, 15158, 15159, 15175, 15195, 15215, 15235, 15256, 15276, 15296, 15316, 15336, 15356, 15376, 15396, 15416, 15436, 15456, 15476, 15496, 15516, 15536, 15556, 15560, 15561, 15562, 15563, 15564, 15565, 15566, 15567, 15568, 15569, 15570, 15571, 15572, 15573, 15574, 15575, 15576, 15577, 15578, 15579, 15596, 15616, 15636, 15657, 15677, 15697, 15717, 15737, 15757, 15777, 15797, 15817, 15837, 15857, 15877, 15897, 15917, 15937, 15957, 15977, 15980, 15981, 15982, 15983, 15984, 15985, 15986, 15987, 15988, 15989, 15990, 15991, 15992, 15993, 15994, 15995, 15996, 15997, 15998, 15999, 16017, 16037, 16058, 16078, 16098, 16118, 16138, 16158, 16178, 16198, 16218, 16238, 16258, 16278, 16298, 16318, 16338, 16358, 16378, 16398, 16400, 16401, 16402, 16403, 16404, 16405, 16406, 16407, 16408, 16409, 16410, 16411, 16412, 16413, 16414, 16415, 16416, 16417, 16418, 16419, 16438, 16459, 16479, 16499, 16519, 16539, 16559, 16579, 16599, 16619, 16639, 16659, 16679, 16699, 16719, 16739, 16759, 16779, 16799, 16819, 16820, 16821, 16822, 16823, 16824, 16825, 16826, 16827, 16828, 16829, 16830, 16831, 16832, 16833, 16834, 16835, 16836, 16837, 16838, 16839]
Found 1560 dead transitions using SMT.
Drop transitions removed 1560 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1560 transitions :[16839, 16838, 16837, 16836, 16835, 16834, 16833, 16832, 16831, 16830, 16829, 16828, 16827, 16826, 16825, 16824, 16823, 16822, 16821, 16820, 16819, 16799, 16779, 16759, 16739, 16719, 16699, 16679, 16659, 16639, 16619, 16599, 16579, 16559, 16539, 16519, 16499, 16479, 16459, 16438, 16419, 16418, 16417, 16416, 16415, 16414, 16413, 16412, 16411, 16410, 16409, 16408, 16407, 16406, 16405, 16404, 16403, 16402, 16401, 16400, 16398, 16378, 16358, 16338, 16318, 16298, 16278, 16258, 16238, 16218, 16198, 16178, 16158, 16138, 16118, 16098, 16078, 16058, 16037, 16017, 15999, 15998, 15997, 15996, 15995, 15994, 15993, 15992, 15991, 15990, 15989, 15988, 15987, 15986, 15985, 15984, 15983, 15982, 15981, 15980, 15977, 15957, 15937, 15917, 15897, 15877, 15857, 15837, 15817, 15797, 15777, 15757, 15737, 15717, 15697, 15677, 15657, 15636, 15616, 15596, 15579, 15578, 15577, 15576, 15575, 15574, 15573, 15572, 15571, 15570, 15569, 15568, 15567, 15566, 15565, 15564, 15563, 15562, 15561, 15560, 15556, 15536, 15516, 15496, 15476, 15456, 15436, 15416, 15396, 15376, 15356, 15336, 15316, 15296, 15276, 15256, 15235, 15215, 15195, 15175, 15159, 15158, 15157, 15156, 15155, 15154, 15153, 15152, 15151, 15150, 15149, 15148, 15147, 15146, 15145, 15144, 15143, 15142, 15141, 15140, 15135, 15115, 15095, 15075, 15055, 15035, 15015, 14995, 14975, 14955, 14935, 14915, 14895, 14875, 14855, 14834, 14814, 14794, 14774, 14754, 14739, 14738, 14737, 14736, 14735, 14734, 14733, 14732, 14731, 14730, 14729, 14728, 14727, 14726, 14725, 14724, 14723, 14722, 14721, 14720, 14714, 14694, 14674, 14654, 14634, 14614, 14594, 14574, 14554, 14534, 14514, 14494, 14474, 14454, 14433, 14413, 14393, 14373, 14353, 14333, 14319, 14318, 14317, 14316, 14315, 14314, 14313, 14312, 14311, 14310, 14309, 14308, 14307, 14306, 14305, 14304, 14303, 14302, 14301, 14300, 14293, 14273, 14253, 14233, 14213, 14193, 14173, 14153, 14133, 14113, 14093, 14073, 14053, 14032, 14012, 13992, 13972, 13952, 13932, 13912, 13899, 13898, 13897, 13896, 13895, 13894, 13893, 13892, 13891, 13890, 13889, 13888, 13887, 13886, 13885, 13884, 13883, 13882, 13881, 13880, 13872, 13852, 13832, 13812, 13792, 13772, 13752, 13732, 13712, 13692, 13672, 13652, 13631, 13611, 13591, 13571, 13551, 13531, 13511, 13491, 13479, 13478, 13477, 13476, 13475, 13474, 13473, 13472, 13471, 13470, 13469, 13468, 13467, 13466, 13465, 13464, 13463, 13462, 13461, 13460, 13451, 13431, 13411, 13391, 13371, 13351, 13331, 13311, 13291, 13271, 13251, 13230, 13210, 13190, 13170, 13150, 13130, 13110, 13090, 13070, 13059, 13058, 13057, 13056, 13055, 13054, 13053, 13052, 13051, 13050, 13049, 13048, 13047, 13046, 13045, 13044, 13043, 13042, 13041, 13040, 13030, 13010, 12990, 12970, 12950, 12930, 12910, 12890, 12870, 12850, 12829, 12809, 12789, 12769, 12749, 12729, 12709, 12689, 12669, 12649, 12639, 12638, 12637, 12636, 12635, 12634, 12633, 12632, 12631, 12630, 12629, 12628, 12627, 12626, 12625, 12624, 12623, 12622, 12621, 12620, 12609, 12589, 12569, 12549, 12529, 12509, 12489, 12469, 12449, 12428, 12408, 12388, 12368, 12348, 12328, 12308, 12288, 12268, 12248, 12228, 12219, 12218, 12217, 12216, 12215, 12214, 12213, 12212, 12211, 12210, 12209, 12208, 12207, 12206, 12205, 12204, 12203, 12202, 12201, 12200, 12188, 12168, 12148, 12128, 12108, 12088, 12068, 12048, 12027, 12007, 11987, 11967, 11947, 11927, 11907, 11887, 11867, 11847, 11827, 11807, 11799, 11798, 11797, 11796, 11795, 11794, 11793, 11792, 11791, 11790, 11789, 11788, 11787, 11786, 11785, 11784, 11783, 11782, 11781, 11780, 11767, 11747, 11727, 11707, 11687, 11667, 11647, 11626, 11606, 11586, 11566, 11546, 11526, 11506, 11486, 11466, 11446, 11426, 11406, 11386, 11379, 11378, 11377, 11376, 11375, 11374, 11373, 11372, 11371, 11370, 11369, 11368, 11367, 11366, 11365, 11364, 11363, 11362, 11361, 11360, 11346, 11326, 11306, 11286, 11266, 11246, 11225, 11205, 11185, 11165, 11145, 11125, 11105, 11085, 11065, 11045, 11025, 11005, 10985, 10965, 10959, 10958, 10957, 10956, 10955, 10954, 10953, 10952, 10951, 10950, 10949, 10948, 10947, 10946, 10945, 10944, 10943, 10942, 10941, 10940, 10925, 10905, 10885, 10865, 10845, 10824, 10804, 10784, 10764, 10744, 10724, 10704, 10684, 10664, 10644, 10624, 10604, 10584, 10564, 10544, 10539, 10538, 10537, 10536, 10535, 10534, 10533, 10532, 10531, 10530, 10529, 10528, 10527, 10526, 10525, 10524, 10523, 10522, 10521, 10520, 10504, 10484, 10464, 10444, 10423, 10403, 10383, 10363, 10343, 10323, 10303, 10283, 10263, 10243, 10223, 10203, 10183, 10163, 10143, 10123, 10119, 10118, 10117, 10116, 10115, 10114, 10113, 10112, 10111, 10110, 10109, 10108, 10107, 10106, 10105, 10104, 10103, 10102, 10101, 10100, 10083, 10063, 10043, 10022, 10002, 9982, 9962, 9942, 9922, 9902, 9882, 9862, 9842, 9822, 9802, 9782, 9762, 9742, 9722, 9702, 9699, 9698, 9697, 9696, 9695, 9694, 9693, 9692, 9691, 9690, 9689, 9688, 9687, 9686, 9685, 9684, 9683, 9682, 9681, 9680, 9662, 9642, 9621, 9601, 9581, 9561, 9541, 9521, 9501, 9481, 9461, 9441, 9421, 9401, 9381, 9361, 9341, 9321, 9301, 9281, 9279, 9278, 9277, 9276, 9275, 9274, 9273, 9272, 9271, 9270, 9269, 9268, 9267, 9266, 9265, 9264, 9263, 9262, 9261, 9260, 9241, 9220, 9200, 9180, 9160, 9140, 9120, 9100, 9080, 9060, 9040, 9020, 9000, 8980, 8960, 8940, 8920, 8900, 8880, 8860, 8859, 8858, 8857, 8856, 8855, 8854, 8853, 8852, 8851, 8850, 8849, 8848, 8847, 8846, 8845, 8844, 8843, 8842, 8841, 8840, 8839, 8838, 8837, 8836, 8835, 8834, 8833, 8832, 8831, 8830, 8829, 8828, 8827, 8826, 8825, 8824, 8823, 8822, 8821, 8820, 8819, 8799, 8779, 8759, 8739, 8719, 8699, 8679, 8659, 8639, 8619, 8599, 8579, 8559, 8539, 8519, 8499, 8479, 8459, 8438, 8419, 8418, 8417, 8416, 8415, 8414, 8413, 8412, 8411, 8410, 8409, 8408, 8407, 8406, 8405, 8404, 8403, 8402, 8401, 8400, 8398, 8378, 8358, 8338, 8318, 8298, 8278, 8258, 8238, 8218, 8198, 8178, 8158, 8138, 8118, 8098, 8078, 8058, 8037, 8017, 7999, 7998, 7997, 7996, 7995, 7994, 7993, 7992, 7991, 7990, 7989, 7988, 7987, 7986, 7985, 7984, 7983, 7982, 7981, 7980, 7977, 7957, 7937, 7917, 7897, 7877, 7857, 7837, 7817, 7797, 7777, 7757, 7737, 7717, 7697, 7677, 7657, 7636, 7616, 7596, 7579, 7578, 7577, 7576, 7575, 7574, 7573, 7572, 7571, 7570, 7569, 7568, 7567, 7566, 7565, 7564, 7563, 7562, 7561, 7560, 7556, 7536, 7516, 7496, 7476, 7456, 7436, 7416, 7396, 7376, 7356, 7336, 7316, 7296, 7276, 7256, 7235, 7215, 7195, 7175, 7159, 7158, 7157, 7156, 7155, 7154, 7153, 7152, 7151, 7150, 7149, 7148, 7147, 7146, 7145, 7144, 7143, 7142, 7141, 7140, 7135, 7115, 7095, 7075, 7055, 7035, 7015, 6995, 6975, 6955, 6935, 6915, 6895, 6875, 6855, 6834, 6814, 6794, 6774, 6754, 6739, 6738, 6737, 6736, 6735, 6734, 6733, 6732, 6731, 6730, 6729, 6728, 6727, 6726, 6725, 6724, 6723, 6722, 6721, 6720, 6714, 6694, 6674, 6654, 6634, 6614, 6594, 6574, 6554, 6534, 6514, 6494, 6474, 6454, 6433, 6413, 6393, 6373, 6353, 6333, 6319, 6318, 6317, 6316, 6315, 6314, 6313, 6312, 6311, 6310, 6309, 6308, 6307, 6306, 6305, 6304, 6303, 6302, 6301, 6300, 6293, 6273, 6253, 6233, 6213, 6193, 6173, 6153, 6133, 6113, 6093, 6073, 6053, 6032, 6012, 5992, 5972, 5952, 5932, 5912, 5899, 5898, 5897, 5896, 5895, 5894, 5893, 5892, 5891, 5890, 5889, 5888, 5887, 5886, 5885, 5884, 5883, 5882, 5881, 5880, 5872, 5852, 5832, 5812, 5792, 5772, 5752, 5732, 5712, 5692, 5672, 5652, 5631, 5611, 5591, 5571, 5551, 5531, 5511, 5491, 5479, 5478, 5477, 5476, 5475, 5474, 5473, 5472, 5471, 5470, 5469, 5468, 5467, 5466, 5465, 5464, 5463, 5462, 5461, 5460, 5451, 5431, 5411, 5391, 5371, 5351, 5331, 5311, 5291, 5271, 5251, 5230, 5210, 5190, 5170, 5150, 5130, 5110, 5090, 5070, 5059, 5058, 5057, 5056, 5055, 5054, 5053, 5052, 5051, 5050, 5049, 5048, 5047, 5046, 5045, 5044, 5043, 5042, 5041, 5040, 5030, 5010, 4990, 4970, 4950, 4930, 4910, 4890, 4870, 4850, 4829, 4809, 4789, 4769, 4749, 4729, 4709, 4689, 4669, 4649, 4639, 4638, 4637, 4636, 4635, 4634, 4633, 4632, 4631, 4630, 4629, 4628, 4627, 4626, 4625, 4624, 4623, 4622, 4621, 4620, 4609, 4589, 4569, 4549, 4529, 4509, 4489, 4469, 4449, 4428, 4408, 4388, 4368, 4348, 4328, 4308, 4288, 4268, 4248, 4228, 4219, 4218, 4217, 4216, 4215, 4214, 4213, 4212, 4211, 4210, 4209, 4208, 4207, 4206, 4205, 4204, 4203, 4202, 4201, 4200, 4188, 4168, 4148, 4128, 4108, 4088, 4068, 4048, 4027, 4007, 3987, 3967, 3947, 3927, 3907, 3887, 3867, 3847, 3827, 3807, 3799, 3798, 3797, 3796, 3795, 3794, 3793, 3792, 3791, 3790, 3789, 3788, 3787, 3786, 3785, 3784, 3783, 3782, 3781, 3780, 3767, 3747, 3727, 3707, 3687, 3667, 3647, 3626, 3606, 3586, 3566, 3546, 3526, 3506, 3486, 3466, 3446, 3426, 3406, 3386, 3379, 3378, 3377, 3376, 3375, 3374, 3373, 3372, 3371, 3370, 3369, 3368, 3367, 3366, 3365, 3364, 3363, 3362, 3361, 3360, 3346, 3326, 3306, 3286, 3266, 3246, 3225, 3205, 3185, 3165, 3145, 3125, 3105, 3085, 3065, 3045, 3025, 3005, 2985, 2965, 2959, 2958, 2957, 2956, 2955, 2954, 2953, 2952, 2951, 2950, 2949, 2948, 2947, 2946, 2945, 2944, 2943, 2942, 2941, 2940, 2925, 2905, 2885, 2865, 2845, 2824, 2804, 2784, 2764, 2744, 2724, 2704, 2684, 2664, 2644, 2624, 2604, 2584, 2564, 2544, 2539, 2538, 2537, 2536, 2535, 2534, 2533, 2532, 2531, 2530, 2529, 2528, 2527, 2526, 2525, 2524, 2523, 2522, 2521, 2520, 2504, 2484, 2464, 2444, 2423, 2403, 2383, 2363, 2343, 2323, 2303, 2283, 2263, 2243, 2223, 2203, 2183, 2163, 2143, 2123, 2119, 2118, 2117, 2116, 2115, 2114, 2113, 2112, 2111, 2110, 2109, 2108, 2107, 2106, 2105, 2104, 2103, 2102, 2101, 2100, 2083, 2063, 2043, 2022, 2002, 1982, 1962, 1942, 1922, 1902, 1882, 1862, 1842, 1822, 1802, 1782, 1762, 1742, 1722, 1702, 1699, 1698, 1697, 1696, 1695, 1694, 1693, 1692, 1691, 1690, 1689, 1688, 1687, 1686, 1685, 1684, 1683, 1682, 1681, 1680, 1662, 1642, 1621, 1601, 1581, 1561, 1541, 1521, 1501, 1481, 1461, 1441, 1421, 1401, 1381, 1361, 1341, 1321, 1301, 1281, 1279, 1278, 1277, 1276, 1275, 1274, 1273, 1272, 1271, 1270, 1269, 1268, 1267, 1266, 1265, 1264, 1263, 1262, 1261, 1260, 1241, 1220, 1200, 1180, 1160, 1140, 1120, 1100, 1080, 1060, 1040, 1020, 1000, 980, 960, 940, 920, 900, 880, 860, 859, 858, 857, 856, 855, 854, 853, 852, 851, 850, 849, 848, 847, 846, 845, 844, 843, 842, 841, 840]
Starting structural reductions, iteration 1 : 540/540 places, 15470/17030 transitions.
Applied a total of 0 rules in 2273 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 540/540 places, 15470/17030 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:47:45] [INFO ] Computed 79 place invariants in 1883 ms
Interrupted random walk after 730256 steps, including 83578 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=4, 1=2, 2=2, 3=2, 4=2, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=4, 12=4}
Incomplete Best-First random walk after 1000001 steps, including 2713 resets, run finished after 1830 ms. (steps per millisecond=546 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 1000001 steps, including 3412 resets, run finished after 2039 ms. (steps per millisecond=490 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3558 resets, run finished after 1943 ms. (steps per millisecond=514 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3581 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3407 resets, run finished after 1933 ms. (steps per millisecond=517 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3567 resets, run finished after 1875 ms. (steps per millisecond=533 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2714 resets, run finished after 1658 ms. (steps per millisecond=603 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2717 resets, run finished after 1657 ms. (steps per millisecond=603 ) properties (out of 13) seen :32
Interrupted Best-First random walk after 705627 steps, including 2470 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen :{0=4, 1=2, 2=2, 3=2, 4=2, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=4, 12=4}
Incomplete Best-First random walk after 1000001 steps, including 3590 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 13) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2717 resets, run finished after 1653 ms. (steps per millisecond=604 ) properties (out of 13) seen :32
Incomplete Best-First random walk after 1000001 steps, including 3578 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 13) seen :38
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:48:44] [INFO ] Computed 79 place invariants in 1802 ms
[2022-05-17 23:48:44] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:48:44] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:48:47] [INFO ] [Real]Absence check using state equation in 2855 ms returned sat
[2022-05-17 23:48:48] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:48:56] [INFO ] [Real]Added 8020 Read/Feed constraints in 7683 ms returned unknown
[2022-05-17 23:48:56] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:48:56] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:00] [INFO ] [Real]Absence check using state equation in 3481 ms returned sat
[2022-05-17 23:49:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:49:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:49:00] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 31 ms returned sat
[2022-05-17 23:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:03] [INFO ] [Nat]Absence check using state equation in 3026 ms returned sat
[2022-05-17 23:49:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:49:11] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7850 ms returned unknown
[2022-05-17 23:49:11] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:49:11] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2022-05-17 23:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:13] [INFO ] [Real]Absence check using state equation in 2462 ms returned sat
[2022-05-17 23:49:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:49:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:49:14] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:16] [INFO ] [Nat]Absence check using state equation in 2375 ms returned sat
[2022-05-17 23:49:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:49:24] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7801 ms returned unknown
[2022-05-17 23:49:24] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2022-05-17 23:49:24] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:26] [INFO ] [Real]Absence check using state equation in 2185 ms returned sat
[2022-05-17 23:49:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:49:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:49:26] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 34 ms returned sat
[2022-05-17 23:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:29] [INFO ] [Nat]Absence check using state equation in 2184 ms returned sat
[2022-05-17 23:49:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:49:36] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7710 ms returned unknown
[2022-05-17 23:49:36] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:49:36] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:40] [INFO ] [Real]Absence check using state equation in 3363 ms returned sat
[2022-05-17 23:49:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:49:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:49:40] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:43] [INFO ] [Nat]Absence check using state equation in 3000 ms returned sat
[2022-05-17 23:49:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:49:51] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7783 ms returned unknown
[2022-05-17 23:49:51] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:49:51] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 35 ms returned sat
[2022-05-17 23:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:54] [INFO ] [Real]Absence check using state equation in 3468 ms returned sat
[2022-05-17 23:49:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:49:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:49:55] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:58] [INFO ] [Nat]Absence check using state equation in 3067 ms returned sat
[2022-05-17 23:50:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:50:06] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7773 ms returned unknown
[2022-05-17 23:50:06] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:50:06] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-17 23:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:08] [INFO ] [Real]Absence check using state equation in 2335 ms returned sat
[2022-05-17 23:50:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:50:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:50:08] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:11] [INFO ] [Nat]Absence check using state equation in 2269 ms returned sat
[2022-05-17 23:50:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:50:19] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7793 ms returned unknown
[2022-05-17 23:50:19] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:50:19] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:22] [INFO ] [Real]Absence check using state equation in 3170 ms returned sat
[2022-05-17 23:50:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:50:30] [INFO ] [Real]Added 8020 Read/Feed constraints in 7775 ms returned unknown
[2022-05-17 23:50:30] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:50:30] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:34] [INFO ] [Real]Absence check using state equation in 3699 ms returned sat
[2022-05-17 23:50:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:50:42] [INFO ] [Real]Added 8020 Read/Feed constraints in 7710 ms returned unknown
[2022-05-17 23:50:42] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:50:42] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 30 ms returned sat
[2022-05-17 23:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:44] [INFO ] [Real]Absence check using state equation in 2432 ms returned sat
[2022-05-17 23:50:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:50:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:50:44] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 37 ms returned sat
[2022-05-17 23:50:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:47] [INFO ] [Nat]Absence check using state equation in 2312 ms returned sat
[2022-05-17 23:50:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:50:55] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7869 ms returned unknown
[2022-05-17 23:50:55] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:50:55] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-17 23:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:57] [INFO ] [Real]Absence check using state equation in 2306 ms returned sat
[2022-05-17 23:50:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:50:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:50:57] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:51:00] [INFO ] [Nat]Absence check using state equation in 2283 ms returned sat
[2022-05-17 23:51:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:51:07] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7770 ms returned unknown
[2022-05-17 23:51:07] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:51:07] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:51:11] [INFO ] [Real]Absence check using state equation in 3360 ms returned sat
[2022-05-17 23:51:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:51:19] [INFO ] [Real]Added 8020 Read/Feed constraints in 7677 ms returned unknown
[2022-05-17 23:51:19] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:51:19] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 35 ms returned sat
[2022-05-17 23:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:51:21] [INFO ] [Real]Absence check using state equation in 2246 ms returned sat
[2022-05-17 23:51:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:51:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:51:21] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:51:24] [INFO ] [Nat]Absence check using state equation in 2251 ms returned sat
[2022-05-17 23:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:51:31] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7759 ms returned unknown
Current structural bounds on expressions (after SMT) : [20, 2147483647, 20, 20, 2147483647, 2147483647, 20, 20, 20, 20, 20, 20, 20] Max seen :[4, 2, 2, 2, 2, 2, 2, 4, 4, 4, 2, 4, 4]
Incomplete Parikh walk after 46500 steps, including 1002 resets, run finished after 1697 ms. (steps per millisecond=27 ) properties (out of 13) seen :38 could not realise parikh vector
Incomplete Parikh walk after 46500 steps, including 1002 resets, run finished after 1665 ms. (steps per millisecond=27 ) properties (out of 13) seen :38 could not realise parikh vector
Incomplete Parikh walk after 36700 steps, including 1002 resets, run finished after 1369 ms. (steps per millisecond=26 ) properties (out of 13) seen :38 could not realise parikh vector
Incomplete Parikh walk after 36700 steps, including 1002 resets, run finished after 1354 ms. (steps per millisecond=27 ) properties (out of 13) seen :38 could not realise parikh vector
Support contains 520 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1997 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2050 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:51:43] [INFO ] Computed 79 place invariants in 1822 ms
[2022-05-17 23:51:44] [INFO ] Implicit Places using invariants in 2560 ms returned []
Implicit Place search using SMT only with invariants took 2560 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:51:46] [INFO ] Computed 79 place invariants in 1756 ms
[2022-05-17 23:51:51] [INFO ] Dead Transitions using invariants and state equation in 6756 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:51:53] [INFO ] Computed 79 place invariants in 1779 ms
Incomplete random walk after 10000 steps, including 1138 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:51:55] [INFO ] Computed 79 place invariants in 1744 ms
[2022-05-17 23:51:55] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:51:55] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2022-05-17 23:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:51:58] [INFO ] [Real]Absence check using state equation in 2955 ms returned sat
[2022-05-17 23:51:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:52:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2453 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:52:04] [INFO ] Computed 79 place invariants in 1828 ms
[2022-05-17 23:52:09] [INFO ] Dead Transitions using invariants and state equation in 6880 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:52:11] [INFO ] Computed 79 place invariants in 1785 ms
Interrupted random walk after 980243 steps, including 112145 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=4}
Incomplete Best-First random walk after 1000001 steps, including 2717 resets, run finished after 1531 ms. (steps per millisecond=653 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:52:44] [INFO ] Computed 79 place invariants in 1823 ms
[2022-05-17 23:52:44] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:52:44] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:52:47] [INFO ] [Real]Absence check using state equation in 3022 ms returned sat
[2022-05-17 23:52:48] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:52:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:52:56] [INFO ] [Real]Added 8020 Read/Feed constraints in 7747 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Incomplete Parikh walk after 36700 steps, including 1002 resets, run finished after 1054 ms. (steps per millisecond=34 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2153 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2249 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:53:03] [INFO ] Computed 79 place invariants in 1778 ms
[2022-05-17 23:53:06] [INFO ] Implicit Places using invariants in 4636 ms returned []
Implicit Place search using SMT only with invariants took 4645 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:53:08] [INFO ] Computed 79 place invariants in 1778 ms
[2022-05-17 23:53:12] [INFO ] Dead Transitions using invariants and state equation in 6676 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00 in 81550 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:53:14] [INFO ] Computed 79 place invariants in 1777 ms
Incomplete random walk after 10000 steps, including 1157 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:53:16] [INFO ] Computed 79 place invariants in 1737 ms
[2022-05-17 23:53:16] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:53:16] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:53:20] [INFO ] [Real]Absence check using state equation in 3548 ms returned sat
[2022-05-17 23:53:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:53:20] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:53:20] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:53:23] [INFO ] [Nat]Absence check using state equation in 3104 ms returned sat
[2022-05-17 23:53:24] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:53:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2391 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:53:30] [INFO ] Computed 79 place invariants in 1917 ms
[2022-05-17 23:53:35] [INFO ] Dead Transitions using invariants and state equation in 6972 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:53:37] [INFO ] Computed 79 place invariants in 1915 ms
Incomplete random walk after 1000000 steps, including 114593 resets, run finished after 29800 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3406 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:54:10] [INFO ] Computed 79 place invariants in 1770 ms
[2022-05-17 23:54:10] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2022-05-17 23:54:10] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2022-05-17 23:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:54:13] [INFO ] [Real]Absence check using state equation in 3551 ms returned sat
[2022-05-17 23:54:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:54:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:54:14] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-17 23:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:54:17] [INFO ] [Nat]Absence check using state equation in 2974 ms returned sat
[2022-05-17 23:54:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:54:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:54:25] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7741 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2193 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2178 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:54:31] [INFO ] Computed 79 place invariants in 1862 ms
[2022-05-17 23:54:33] [INFO ] Implicit Places using invariants in 4305 ms returned []
Implicit Place search using SMT only with invariants took 4306 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:54:35] [INFO ] Computed 79 place invariants in 1758 ms
[2022-05-17 23:54:40] [INFO ] Dead Transitions using invariants and state equation in 6895 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01 in 87909 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:54:42] [INFO ] Computed 79 place invariants in 1831 ms
Incomplete random walk after 10000 steps, including 1150 resets, run finished after 320 ms. (steps per millisecond=31 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:54:44] [INFO ] Computed 79 place invariants in 1781 ms
[2022-05-17 23:54:44] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:54:44] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-17 23:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:54:47] [INFO ] [Real]Absence check using state equation in 2352 ms returned sat
[2022-05-17 23:54:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:54:47] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:54:47] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-17 23:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:54:50] [INFO ] [Nat]Absence check using state equation in 2376 ms returned sat
[2022-05-17 23:54:50] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:54:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:54:52] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2265 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4602 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-17 23:54:58] [INFO ] Computed 79 place invariants in 1254 ms
[2022-05-17 23:55:03] [INFO ] Dead Transitions using invariants and state equation in 6270 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/540 places, 15450/15470 transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-17 23:55:04] [INFO ] Computed 79 place invariants in 1313 ms
Interrupted random walk after 971726 steps, including 111227 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 3626 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 1) seen :2
// Phase 1: matrix 15450 rows 520 cols
[2022-05-17 23:55:37] [INFO ] Computed 79 place invariants in 1234 ms
[2022-05-17 23:55:37] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2022-05-17 23:55:37] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 23 ms returned sat
[2022-05-17 23:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:55:42] [INFO ] [Real]Absence check using state equation in 4221 ms returned sat
[2022-05-17 23:55:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:55:42] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2022-05-17 23:55:42] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 37 ms returned sat
[2022-05-17 23:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:55:45] [INFO ] [Nat]Absence check using state equation in 2729 ms returned sat
[2022-05-17 23:55:45] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:55:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:55:53] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7466 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2311 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2245 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-17 23:55:58] [INFO ] Computed 79 place invariants in 1302 ms
[2022-05-17 23:56:01] [INFO ] Implicit Places using invariants in 4357 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4400 ms to find 20 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-17 23:56:03] [INFO ] Computed 59 place invariants in 1361 ms
[2022-05-17 23:56:08] [INFO ] Dead Transitions using invariants and state equation in 6417 ms returned []
Starting structural reductions, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 4181 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-17 23:56:13] [INFO ] Computed 59 place invariants in 1106 ms
[2022-05-17 23:56:16] [INFO ] Implicit Places using invariants in 4071 ms returned []
Implicit Place search using SMT only with invariants took 4073 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 480/520 places, 15430/15450 transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-17 23:56:17] [INFO ] Computed 59 place invariants in 1140 ms
Interrupted random walk after 701782 steps, including 121302 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 1523 ms. (steps per millisecond=656 ) properties (out of 1) seen :2
// Phase 1: matrix 15430 rows 480 cols
[2022-05-17 23:56:50] [INFO ] Computed 59 place invariants in 1117 ms
[2022-05-17 23:56:50] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2022-05-17 23:56:50] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 18 ms returned sat
[2022-05-17 23:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:56:52] [INFO ] [Real]Absence check using state equation in 2418 ms returned sat
[2022-05-17 23:56:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:56:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2022-05-17 23:56:53] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 20 ms returned sat
[2022-05-17 23:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:56:55] [INFO ] [Nat]Absence check using state equation in 2260 ms returned sat
[2022-05-17 23:56:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:57:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:57:03] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7483 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2136 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2157 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-17 23:57:08] [INFO ] Computed 59 place invariants in 1091 ms
[2022-05-17 23:57:11] [INFO ] Implicit Places using invariants in 4088 ms returned []
Implicit Place search using SMT only with invariants took 4090 ms to find 0 implicit places.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-17 23:57:12] [INFO ] Computed 59 place invariants in 1133 ms
[2022-05-17 23:57:17] [INFO ] Dead Transitions using invariants and state equation in 6132 ms returned []
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03 in 156876 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-04
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:57:19] [INFO ] Computed 79 place invariants in 2097 ms
Incomplete random walk after 10000 steps, including 1128 resets, run finished after 359 ms. (steps per millisecond=27 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:57:22] [INFO ] Computed 79 place invariants in 2032 ms
[2022-05-17 23:57:22] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:57:22] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 30 ms returned sat
[2022-05-17 23:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:57:24] [INFO ] [Real]Absence check using state equation in 2451 ms returned sat
[2022-05-17 23:57:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:57:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:57:25] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-17 23:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:57:27] [INFO ] [Nat]Absence check using state equation in 2409 ms returned sat
[2022-05-17 23:57:27] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:57:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:57:30] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2276 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2243 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:57:34] [INFO ] Computed 79 place invariants in 1919 ms
[2022-05-17 23:57:39] [INFO ] Dead Transitions using invariants and state equation in 6841 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:57:41] [INFO ] Computed 79 place invariants in 1989 ms
Interrupted random walk after 934398 steps, including 107011 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 3583 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:58:14] [INFO ] Computed 79 place invariants in 1779 ms
[2022-05-17 23:58:14] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:58:15] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:58:17] [INFO ] [Real]Absence check using state equation in 2250 ms returned sat
[2022-05-17 23:58:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:58:17] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-17 23:58:17] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-17 23:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:58:19] [INFO ] [Nat]Absence check using state equation in 2287 ms returned sat
[2022-05-17 23:58:20] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:58:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:58:27] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7850 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2095 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2069 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:58:33] [INFO ] Computed 79 place invariants in 1778 ms
[2022-05-17 23:58:36] [INFO ] Implicit Places using invariants in 4609 ms returned []
Implicit Place search using SMT only with invariants took 4609 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:58:38] [INFO ] Computed 79 place invariants in 1890 ms
[2022-05-17 23:58:43] [INFO ] Dead Transitions using invariants and state equation in 7005 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-04 in 85983 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-05
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:58:45] [INFO ] Computed 79 place invariants in 2006 ms
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:58:48] [INFO ] Computed 79 place invariants in 2043 ms
[2022-05-17 23:58:48] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2022-05-17 23:58:48] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2022-05-17 23:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:58:52] [INFO ] [Real]Absence check using state equation in 3848 ms returned sat
[2022-05-17 23:58:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:58:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:58:52] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 33 ms returned sat
[2022-05-17 23:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:58:55] [INFO ] [Nat]Absence check using state equation in 3272 ms returned sat
[2022-05-17 23:58:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:58:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2179 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:59:01] [INFO ] Computed 79 place invariants in 1992 ms
[2022-05-17 23:59:06] [INFO ] Dead Transitions using invariants and state equation in 7133 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:59:08] [INFO ] Computed 79 place invariants in 1942 ms
Interrupted random walk after 983368 steps, including 112580 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 3407 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-17 23:59:42] [INFO ] Computed 79 place invariants in 1768 ms
[2022-05-17 23:59:42] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:59:42] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 36 ms returned sat
[2022-05-17 23:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:59:45] [INFO ] [Real]Absence check using state equation in 3411 ms returned sat
[2022-05-17 23:59:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:59:46] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-17 23:59:46] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 35 ms returned sat
[2022-05-17 23:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:59:49] [INFO ] [Nat]Absence check using state equation in 2952 ms returned sat
[2022-05-17 23:59:49] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-17 23:59:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 23:59:57] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7730 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2256 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2240 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:00:03] [INFO ] Computed 79 place invariants in 1992 ms
[2022-05-18 00:00:06] [INFO ] Implicit Places using invariants in 4401 ms returned []
Implicit Place search using SMT only with invariants took 4402 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:00:08] [INFO ] Computed 79 place invariants in 1868 ms
[2022-05-18 00:00:13] [INFO ] Dead Transitions using invariants and state equation in 7017 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-05 in 89398 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-06
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:00:15] [INFO ] Computed 79 place invariants in 2085 ms
Incomplete random walk after 10000 steps, including 1138 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:00:17] [INFO ] Computed 79 place invariants in 2037 ms
[2022-05-18 00:00:17] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:00:17] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-18 00:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:00:21] [INFO ] [Real]Absence check using state equation in 4031 ms returned sat
[2022-05-18 00:00:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:00:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:00:22] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-18 00:00:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:00:25] [INFO ] [Nat]Absence check using state equation in 3128 ms returned sat
[2022-05-18 00:00:25] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:00:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2252 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:00:31] [INFO ] Computed 79 place invariants in 1814 ms
[2022-05-18 00:00:36] [INFO ] Dead Transitions using invariants and state equation in 6949 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:00:38] [INFO ] Computed 79 place invariants in 1804 ms
Interrupted random walk after 980848 steps, including 112322 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 1690 ms. (steps per millisecond=591 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:01:11] [INFO ] Computed 79 place invariants in 1776 ms
[2022-05-18 00:01:11] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:01:11] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-18 00:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:01:15] [INFO ] [Real]Absence check using state equation in 3463 ms returned sat
[2022-05-18 00:01:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:01:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:01:15] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-18 00:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:01:18] [INFO ] [Nat]Absence check using state equation in 3088 ms returned sat
[2022-05-18 00:01:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:01:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:01:26] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7873 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2255 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2236 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:01:33] [INFO ] Computed 79 place invariants in 1870 ms
[2022-05-18 00:01:35] [INFO ] Implicit Places using invariants in 4267 ms returned []
Implicit Place search using SMT only with invariants took 4268 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:01:37] [INFO ] Computed 79 place invariants in 1790 ms
[2022-05-18 00:01:42] [INFO ] Dead Transitions using invariants and state equation in 6800 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-06 in 89244 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-07
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:01:44] [INFO ] Computed 79 place invariants in 1780 ms
Incomplete random walk after 10000 steps, including 1139 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:01:46] [INFO ] Computed 79 place invariants in 1815 ms
[2022-05-18 00:01:46] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:01:46] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-18 00:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:01:48] [INFO ] [Real]Absence check using state equation in 2345 ms returned sat
[2022-05-18 00:01:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:01:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:01:49] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2022-05-18 00:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:01:51] [INFO ] [Nat]Absence check using state equation in 2361 ms returned sat
[2022-05-18 00:01:51] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:01:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:01:54] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2281 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4307 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:01:59] [INFO ] Computed 79 place invariants in 1266 ms
[2022-05-18 00:02:04] [INFO ] Dead Transitions using invariants and state equation in 6271 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/540 places, 15450/15470 transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:02:05] [INFO ] Computed 79 place invariants in 1228 ms
Interrupted random walk after 986668 steps, including 113000 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 3628 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 1) seen :2
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:02:39] [INFO ] Computed 79 place invariants in 1301 ms
[2022-05-18 00:02:39] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2022-05-18 00:02:39] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 23 ms returned sat
[2022-05-18 00:02:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:02:43] [INFO ] [Real]Absence check using state equation in 4731 ms returned sat
[2022-05-18 00:02:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:02:44] [INFO ] [Nat]Absence check using 26 positive place invariants in 9 ms returned sat
[2022-05-18 00:02:44] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2022-05-18 00:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:02:47] [INFO ] [Nat]Absence check using state equation in 2869 ms returned sat
[2022-05-18 00:02:47] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:02:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:02:54] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7524 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2235 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2235 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:03:00] [INFO ] Computed 79 place invariants in 1306 ms
[2022-05-18 00:03:03] [INFO ] Implicit Places using invariants in 4462 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4506 ms to find 20 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:03:05] [INFO ] Computed 59 place invariants in 1493 ms
[2022-05-18 00:03:10] [INFO ] Dead Transitions using invariants and state equation in 6601 ms returned []
Starting structural reductions, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 4631 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:03:16] [INFO ] Computed 59 place invariants in 1276 ms
[2022-05-18 00:03:19] [INFO ] Implicit Places using invariants in 4485 ms returned []
Implicit Place search using SMT only with invariants took 4485 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 480/520 places, 15430/15450 transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:03:20] [INFO ] Computed 59 place invariants in 1237 ms
Interrupted random walk after 699325 steps, including 120918 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 1492 ms. (steps per millisecond=670 ) properties (out of 1) seen :2
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:03:53] [INFO ] Computed 59 place invariants in 1136 ms
[2022-05-18 00:03:53] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:03:53] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2022-05-18 00:03:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:03:55] [INFO ] [Real]Absence check using state equation in 2353 ms returned sat
[2022-05-18 00:03:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:03:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:03:56] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2022-05-18 00:03:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:03:58] [INFO ] [Nat]Absence check using state equation in 2200 ms returned sat
[2022-05-18 00:03:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:04:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:04:06] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7434 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2305 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2305 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:04:11] [INFO ] Computed 59 place invariants in 1159 ms
[2022-05-18 00:04:14] [INFO ] Implicit Places using invariants in 4267 ms returned []
Implicit Place search using SMT only with invariants took 4268 ms to find 0 implicit places.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:04:16] [INFO ] Computed 59 place invariants in 1213 ms
[2022-05-18 00:04:21] [INFO ] Dead Transitions using invariants and state equation in 6090 ms returned []
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-07 in 158656 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-08
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:04:22] [INFO ] Computed 79 place invariants in 1842 ms
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 336 ms. (steps per millisecond=29 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:04:25] [INFO ] Computed 79 place invariants in 1927 ms
[2022-05-18 00:04:25] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:04:25] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-18 00:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:04:28] [INFO ] [Real]Absence check using state equation in 3142 ms returned sat
[2022-05-18 00:04:29] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:04:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2291 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:04:34] [INFO ] Computed 79 place invariants in 2066 ms
[2022-05-18 00:04:39] [INFO ] Dead Transitions using invariants and state equation in 7113 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:04:41] [INFO ] Computed 79 place invariants in 1792 ms
Incomplete random walk after 1000000 steps, including 114415 resets, run finished after 29926 ms. (steps per millisecond=33 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2713 resets, run finished after 1494 ms. (steps per millisecond=669 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:05:14] [INFO ] Computed 79 place invariants in 1775 ms
[2022-05-18 00:05:14] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:05:14] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2022-05-18 00:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:05:17] [INFO ] [Real]Absence check using state equation in 2962 ms returned sat
[2022-05-18 00:05:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:05:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:05:25] [INFO ] [Real]Added 8020 Read/Feed constraints in 7788 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Incomplete Parikh walk after 36700 steps, including 1002 resets, run finished after 1065 ms. (steps per millisecond=34 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2273 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2292 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:05:33] [INFO ] Computed 79 place invariants in 2152 ms
[2022-05-18 00:05:36] [INFO ] Implicit Places using invariants in 5217 ms returned []
Implicit Place search using SMT only with invariants took 5218 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:05:38] [INFO ] Computed 79 place invariants in 2080 ms
[2022-05-18 00:05:44] [INFO ] Dead Transitions using invariants and state equation in 7336 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-08 in 83130 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-09
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:05:46] [INFO ] Computed 79 place invariants in 2076 ms
Incomplete random walk after 10000 steps, including 1146 resets, run finished after 359 ms. (steps per millisecond=27 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:05:48] [INFO ] Computed 79 place invariants in 2026 ms
[2022-05-18 00:05:48] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:05:48] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2022-05-18 00:05:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:05:52] [INFO ] [Real]Absence check using state equation in 3886 ms returned sat
[2022-05-18 00:05:53] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:05:53] [WARNING] SMT solver failed with error :java.lang.StringIndexOutOfBoundsException: begin 0, end 70, length 66 while checking expression at index 0
java.lang.StringIndexOutOfBoundsException: begin 0, end 70, length 66
at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
at java.base/java.lang.String.substring(String.java:1874)
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4338 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:05:59] [INFO ] Computed 79 place invariants in 1266 ms
[2022-05-18 00:06:04] [INFO ] Dead Transitions using invariants and state equation in 6278 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/540 places, 15450/15470 transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:06:05] [INFO ] Computed 79 place invariants in 1253 ms
Interrupted random walk after 944810 steps, including 108197 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=4}
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 1544 ms. (steps per millisecond=647 ) properties (out of 1) seen :4
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:06:38] [INFO ] Computed 79 place invariants in 1273 ms
[2022-05-18 00:06:38] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2022-05-18 00:06:38] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2022-05-18 00:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:06:42] [INFO ] [Real]Absence check using state equation in 3838 ms returned sat
[2022-05-18 00:06:42] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:06:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:06:50] [INFO ] [Real]Added 8020 Read/Feed constraints in 7517 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Incomplete Parikh walk after 7200 steps, including 1140 resets, run finished after 224 ms. (steps per millisecond=32 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2224 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2177 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:06:56] [INFO ] Computed 79 place invariants in 1249 ms
[2022-05-18 00:06:59] [INFO ] Implicit Places using invariants in 4131 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4178 ms to find 20 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:07:00] [INFO ] Computed 59 place invariants in 1323 ms
[2022-05-18 00:07:05] [INFO ] Dead Transitions using invariants and state equation in 6356 ms returned []
Starting structural reductions, iteration 1 : 500/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2181 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:07:08] [INFO ] Computed 59 place invariants in 1284 ms
[2022-05-18 00:07:13] [INFO ] Dead Transitions using invariants and state equation in 6166 ms returned []
Finished structural reductions, in 2 iterations. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:07:15] [INFO ] Computed 59 place invariants in 1281 ms
Incomplete random walk after 1000000 steps, including 114478 resets, run finished after 29810 ms. (steps per millisecond=33 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 1456 ms. (steps per millisecond=686 ) properties (out of 1) seen :4
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:07:47] [INFO ] Computed 59 place invariants in 1359 ms
[2022-05-18 00:07:47] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2022-05-18 00:07:47] [INFO ] [Real]Absence check using 16 positive and 43 generalized place invariants in 18 ms returned sat
[2022-05-18 00:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:07:50] [INFO ] [Real]Absence check using state equation in 2822 ms returned sat
[2022-05-18 00:07:51] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:07:58] [INFO ] [Real]Added 8020 Read/Feed constraints in 7484 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Incomplete Parikh walk after 12500 steps, including 1959 resets, run finished after 386 ms. (steps per millisecond=32 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2125 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2094 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:08:04] [INFO ] Computed 59 place invariants in 1303 ms
[2022-05-18 00:08:07] [INFO ] Implicit Places using invariants in 3975 ms returned []
Implicit Place search using SMT only with invariants took 3976 ms to find 0 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:08:08] [INFO ] Computed 59 place invariants in 1286 ms
[2022-05-18 00:08:13] [INFO ] Dead Transitions using invariants and state equation in 6087 ms returned []
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-09 in 149112 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-10
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:08:15] [INFO ] Computed 79 place invariants in 1766 ms
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:08:17] [INFO ] Computed 79 place invariants in 1808 ms
[2022-05-18 00:08:17] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:08:17] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2022-05-18 00:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:08:19] [INFO ] [Real]Absence check using state equation in 2400 ms returned sat
[2022-05-18 00:08:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:08:20] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:08:20] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2022-05-18 00:08:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:08:22] [INFO ] [Nat]Absence check using state equation in 2220 ms returned sat
[2022-05-18 00:08:22] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:08:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:08:25] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2464 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4207 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:08:30] [INFO ] Computed 79 place invariants in 1231 ms
[2022-05-18 00:08:35] [INFO ] Dead Transitions using invariants and state equation in 6210 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/540 places, 15450/15470 transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:08:36] [INFO ] Computed 79 place invariants in 1221 ms
Interrupted random walk after 842315 steps, including 96402 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=4}
Interrupted Best-First random walk after 678019 steps, including 2410 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen :{0=4}
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:09:13] [INFO ] Computed 79 place invariants in 1240 ms
[2022-05-18 00:09:13] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2022-05-18 00:09:13] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2022-05-18 00:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:09:15] [INFO ] [Real]Absence check using state equation in 2274 ms returned sat
[2022-05-18 00:09:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:09:15] [INFO ] [Nat]Absence check using 26 positive place invariants in 11 ms returned sat
[2022-05-18 00:09:15] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 24 ms returned sat
[2022-05-18 00:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:09:17] [INFO ] [Nat]Absence check using state equation in 2233 ms returned sat
[2022-05-18 00:09:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:09:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:09:25] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7471 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2126 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2086 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:09:31] [INFO ] Computed 79 place invariants in 1261 ms
[2022-05-18 00:09:32] [INFO ] Implicit Places using invariants in 2749 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 2792 ms to find 20 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:09:33] [INFO ] Computed 59 place invariants in 1313 ms
[2022-05-18 00:09:38] [INFO ] Dead Transitions using invariants and state equation in 6260 ms returned []
Starting structural reductions, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 4179 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:09:44] [INFO ] Computed 59 place invariants in 1109 ms
[2022-05-18 00:09:45] [INFO ] Implicit Places using invariants in 2622 ms returned []
Implicit Place search using SMT only with invariants took 2623 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 480/520 places, 15430/15450 transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:09:46] [INFO ] Computed 59 place invariants in 1100 ms
Interrupted random walk after 632010 steps, including 109214 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=4}
Interrupted Best-First random walk after 679257 steps, including 2582 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen :{0=4}
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:10:22] [INFO ] Computed 59 place invariants in 1115 ms
[2022-05-18 00:10:23] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:10:23] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 22 ms returned sat
[2022-05-18 00:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:10:25] [INFO ] [Real]Absence check using state equation in 2266 ms returned sat
[2022-05-18 00:10:25] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:10:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:10:32] [INFO ] [Real]Added 8020 Read/Feed constraints in 6271 ms returned sat
[2022-05-18 00:10:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:10:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:10:32] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 20 ms returned sat
[2022-05-18 00:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:10:35] [INFO ] [Nat]Absence check using state equation in 2377 ms returned sat
[2022-05-18 00:10:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:10:42] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7444 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2028 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2079 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:10:47] [INFO ] Computed 59 place invariants in 1118 ms
[2022-05-18 00:10:49] [INFO ] Implicit Places using invariants in 2656 ms returned []
Implicit Place search using SMT only with invariants took 2657 ms to find 0 implicit places.
// Phase 1: matrix 15430 rows 480 cols
[2022-05-18 00:10:50] [INFO ] Computed 59 place invariants in 1129 ms
[2022-05-18 00:10:55] [INFO ] Dead Transitions using invariants and state equation in 6092 ms returned []
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-10 in 162130 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-11
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:10:57] [INFO ] Computed 79 place invariants in 1767 ms
Incomplete random walk after 10000 steps, including 1148 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:10:59] [INFO ] Computed 79 place invariants in 1768 ms
[2022-05-18 00:10:59] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2022-05-18 00:10:59] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2022-05-18 00:10:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:11:01] [INFO ] [Real]Absence check using state equation in 2239 ms returned sat
[2022-05-18 00:11:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:11:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:11:02] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 36 ms returned sat
[2022-05-18 00:11:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:11:04] [INFO ] [Nat]Absence check using state equation in 2217 ms returned sat
[2022-05-18 00:11:04] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:11:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:11:06] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2468 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2135 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:11:10] [INFO ] Computed 79 place invariants in 1784 ms
[2022-05-18 00:11:15] [INFO ] Dead Transitions using invariants and state equation in 6868 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:11:17] [INFO ] Computed 79 place invariants in 1780 ms
Incomplete random walk after 1000000 steps, including 114497 resets, run finished after 29921 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3583 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 1) seen :2
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:11:51] [INFO ] Computed 79 place invariants in 1773 ms
[2022-05-18 00:11:51] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2022-05-18 00:11:51] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 42 ms returned sat
[2022-05-18 00:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:11:53] [INFO ] [Real]Absence check using state equation in 2282 ms returned sat
[2022-05-18 00:11:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:11:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2022-05-18 00:11:53] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-18 00:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:11:56] [INFO ] [Nat]Absence check using state equation in 2359 ms returned sat
[2022-05-18 00:11:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:12:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:12:04] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7814 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2076 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2159 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:12:10] [INFO ] Computed 79 place invariants in 1797 ms
[2022-05-18 00:12:13] [INFO ] Implicit Places using invariants in 4658 ms returned []
Implicit Place search using SMT only with invariants took 4659 ms to find 0 implicit places.
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:12:14] [INFO ] Computed 79 place invariants in 1786 ms
[2022-05-18 00:12:19] [INFO ] Dead Transitions using invariants and state equation in 6683 ms returned []
Finished structural reductions, in 1 iterations. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-11 in 84375 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-12
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:12:21] [INFO ] Computed 79 place invariants in 1782 ms
Incomplete random walk after 10000 steps, including 1151 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:12:23] [INFO ] Computed 79 place invariants in 1790 ms
[2022-05-18 00:12:23] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:12:23] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2022-05-18 00:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:12:27] [INFO ] [Real]Absence check using state equation in 3562 ms returned sat
[2022-05-18 00:12:27] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:12:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4286 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:12:34] [INFO ] Computed 79 place invariants in 1232 ms
[2022-05-18 00:12:39] [INFO ] Dead Transitions using invariants and state equation in 6199 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/540 places, 15450/15470 transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:12:40] [INFO ] Computed 79 place invariants in 1232 ms
Interrupted random walk after 994278 steps, including 113869 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :{0=4}
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 1529 ms. (steps per millisecond=654 ) properties (out of 1) seen :4
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:13:13] [INFO ] Computed 79 place invariants in 1252 ms
[2022-05-18 00:13:13] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2022-05-18 00:13:13] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 29 ms returned sat
[2022-05-18 00:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:13:17] [INFO ] [Real]Absence check using state equation in 3885 ms returned sat
[2022-05-18 00:13:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:13:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:13:25] [INFO ] [Real]Added 8020 Read/Feed constraints in 7454 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Incomplete Parikh walk after 7200 steps, including 1132 resets, run finished after 208 ms. (steps per millisecond=34 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2164 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2136 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:13:30] [INFO ] Computed 79 place invariants in 1239 ms
[2022-05-18 00:13:33] [INFO ] Implicit Places using invariants in 4145 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4187 ms to find 20 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:13:35] [INFO ] Computed 59 place invariants in 1326 ms
[2022-05-18 00:13:40] [INFO ] Dead Transitions using invariants and state equation in 6393 ms returned []
Starting structural reductions, iteration 1 : 500/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2122 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:13:43] [INFO ] Computed 59 place invariants in 1300 ms
[2022-05-18 00:13:48] [INFO ] Dead Transitions using invariants and state equation in 6386 ms returned []
Finished structural reductions, in 2 iterations. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:13:50] [INFO ] Computed 59 place invariants in 1288 ms
Interrupted random walk after 996225 steps, including 114044 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :{0=4}
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 1517 ms. (steps per millisecond=659 ) properties (out of 1) seen :4
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:14:22] [INFO ] Computed 59 place invariants in 1294 ms
[2022-05-18 00:14:22] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2022-05-18 00:14:22] [INFO ] [Real]Absence check using 16 positive and 43 generalized place invariants in 18 ms returned sat
[2022-05-18 00:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:14:25] [INFO ] [Real]Absence check using state equation in 2815 ms returned sat
[2022-05-18 00:14:26] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:14:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:14:33] [INFO ] [Real]Added 8020 Read/Feed constraints in 7469 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Incomplete Parikh walk after 12500 steps, including 1964 resets, run finished after 394 ms. (steps per millisecond=31 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2177 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2087 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:14:39] [INFO ] Computed 59 place invariants in 1285 ms
[2022-05-18 00:14:42] [INFO ] Implicit Places using invariants in 4036 ms returned []
Implicit Place search using SMT only with invariants took 4036 ms to find 0 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:14:43] [INFO ] Computed 59 place invariants in 1308 ms
[2022-05-18 00:14:48] [INFO ] Dead Transitions using invariants and state equation in 6404 ms returned []
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-12 in 148973 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-14
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:14:50] [INFO ] Computed 79 place invariants in 1827 ms
Incomplete random walk after 10000 steps, including 1139 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :4
// Phase 1: matrix 15470 rows 540 cols
[2022-05-18 00:14:52] [INFO ] Computed 79 place invariants in 1775 ms
[2022-05-18 00:14:52] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-05-18 00:14:52] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-18 00:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:14:55] [INFO ] [Real]Absence check using state equation in 2300 ms returned sat
[2022-05-18 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:14:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2022-05-18 00:14:55] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2022-05-18 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:14:57] [INFO ] [Nat]Absence check using state equation in 2341 ms returned sat
[2022-05-18 00:14:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:15:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:15:00] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2346 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4272 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:15:05] [INFO ] Computed 79 place invariants in 1246 ms
[2022-05-18 00:15:11] [INFO ] Dead Transitions using invariants and state equation in 6485 ms returned []
Finished structural reductions, in 1 iterations. Remains : 520/540 places, 15450/15470 transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:15:12] [INFO ] Computed 79 place invariants in 1245 ms
Interrupted random walk after 988058 steps, including 113117 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=4}
Incomplete Best-First random walk after 1000001 steps, including 3602 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 1) seen :4
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:15:45] [INFO ] Computed 79 place invariants in 1248 ms
[2022-05-18 00:15:45] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2022-05-18 00:15:45] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 34 ms returned sat
[2022-05-18 00:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:15:48] [INFO ] [Real]Absence check using state equation in 2790 ms returned sat
[2022-05-18 00:15:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:15:48] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2022-05-18 00:15:48] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2022-05-18 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:15:52] [INFO ] [Nat]Absence check using state equation in 3358 ms returned sat
[2022-05-18 00:15:52] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:15:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:15:59] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7456 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2137 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2144 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2022-05-18 00:16:05] [INFO ] Computed 79 place invariants in 1279 ms
[2022-05-18 00:16:08] [INFO ] Implicit Places using invariants in 4312 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 4354 ms to find 20 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:16:09] [INFO ] Computed 59 place invariants in 1331 ms
[2022-05-18 00:16:14] [INFO ] Dead Transitions using invariants and state equation in 6263 ms returned []
Starting structural reductions, iteration 1 : 500/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2117 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:16:18] [INFO ] Computed 59 place invariants in 1286 ms
[2022-05-18 00:16:22] [INFO ] Dead Transitions using invariants and state equation in 6191 ms returned []
Finished structural reductions, in 2 iterations. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:16:24] [INFO ] Computed 59 place invariants in 1295 ms
Incomplete random walk after 1000000 steps, including 114568 resets, run finished after 29904 ms. (steps per millisecond=33 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 3600 resets, run finished after 1787 ms. (steps per millisecond=559 ) properties (out of 1) seen :4
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:16:57] [INFO ] Computed 59 place invariants in 1299 ms
[2022-05-18 00:16:57] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2022-05-18 00:16:57] [INFO ] [Real]Absence check using 16 positive and 43 generalized place invariants in 19 ms returned sat
[2022-05-18 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:17:07] [INFO ] [Real]Absence check using state equation in 10437 ms returned sat
[2022-05-18 00:17:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:17:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2022-05-18 00:17:08] [INFO ] [Nat]Absence check using 16 positive and 43 generalized place invariants in 20 ms returned sat
[2022-05-18 00:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:17:11] [INFO ] [Nat]Absence check using state equation in 3443 ms returned sat
[2022-05-18 00:17:11] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-18 00:17:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-18 00:17:19] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7463 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2172 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 15450/15450 transitions.
Starting structural reductions, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2143 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:17:24] [INFO ] Computed 59 place invariants in 1305 ms
[2022-05-18 00:17:27] [INFO ] Implicit Places using invariants in 4133 ms returned []
Implicit Place search using SMT only with invariants took 4134 ms to find 0 implicit places.
// Phase 1: matrix 15450 rows 500 cols
[2022-05-18 00:17:28] [INFO ] Computed 59 place invariants in 1295 ms
[2022-05-18 00:17:34] [INFO ] Dead Transitions using invariants and state equation in 6654 ms returned []
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-14 in 165531 ms.
[2022-05-18 00:17:35] [INFO ] Flatten gal took : 1102 ms
[2022-05-18 00:17:36] [INFO ] Applying decomposition
[2022-05-18 00:17:37] [INFO ] Flatten gal took : 798 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3003992550496144899.txt, -o, /tmp/graph3003992550496144899.bin, -w, /tmp/graph3003992550496144899.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3003992550496144899.bin, -l, -1, -v, -w, /tmp/graph3003992550496144899.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-18 00:17:38] [INFO ] Decomposing Gal with order
[2022-05-18 00:17:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-18 00:17:48] [INFO ] Removed a total of 24620 redundant transitions.
[2022-05-18 00:17:49] [INFO ] Flatten gal took : 9586 ms
[2022-05-18 00:17:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 157 ms.
[2022-05-18 00:17:50] [INFO ] Time to serialize gal into /tmp/UpperBounds14229299714023140627.gal : 130 ms
[2022-05-18 00:17:50] [INFO ] Time to serialize properties into /tmp/UpperBounds10928841352071159929.prop : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds14229299714023140627.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds10928841352071159929.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds14229299714023140627.gal -t CGAL -reachable-file /tmp/UpperBounds10928841352071159929.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds10928841352071159929.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhilosophersDyn-COL-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is PhilosophersDyn-COL-20, 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 r179-tall-165277026900145"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-20.tgz
mv PhilosophersDyn-COL-20 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 ;