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-165277026900148.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-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-165277026900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 8.2K Apr 30 07:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 30 07:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 30 07:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 07:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 34K 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-50-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652831209043

Running Version 0
[2022-05-17 23:46:50] [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 23:46:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 23:46:50] [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 23:46:51] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 23:46:51] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 550 ms
[2022-05-17 23:46:51] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 2850 PT places and 257600.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2022-05-17 23:46:51] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions in 4 ms.
[2022-05-17 23:46:51] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_9391019716935170698.dot
// Phase 1: matrix 7 rows 8 cols
[2022-05-17 23:46:51] [INFO ] Computed 3 place invariants in 6 ms
FORMULA PhilosophersDyn-COL-50-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2022-05-17 23:46:52] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions in 1046 ms.
[2022-05-17 23:46:52] [INFO ] Unfolded HLPN properties in 1 ms.
// Phase 1: matrix 7 rows 8 cols
[2022-05-17 23:46:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-17 23:46:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-17 23:46:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 6 ms.
[2022-05-17 23:46:52] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:52] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-17 23:46:52] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:46:52] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:52] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:46:52] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 23:46:52] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:52] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:46:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2022-05-17 23:46:52] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 12 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 12 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Added 3 Read/Feed constraints in 5 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 17 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 23:46:53] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-17 23:46:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-17 23:46:53] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-17 23:46:53] [INFO ] Added : 5 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, -1, 50, 50]
[2022-05-17 23:46:54] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions in 701 ms.
[2022-05-17 23:46:54] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_9344317803245510323.dot
Ensure Unique test removed 1225 transitions
Reduce redundant transitions removed 1225 transitions.
Incomplete random walk after 10000 steps, including 1114 resets, run finished after 6381 ms. (steps per millisecond=1 ) properties (out of 14) seen :42
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 14) seen :37
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 14) seen :30
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 14) seen :33
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :38
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 499 ms. (steps per millisecond=20 ) properties (out of 14) seen :42
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :35
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 14) seen :37
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :33
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :30
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 504 ms. (steps per millisecond=19 ) properties (out of 14) seen :42
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 14) seen :37
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :42
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 14) seen :38
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 14) seen :30
[2022-05-17 23:47:04] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-17 23:49:04] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-17 23:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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: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 23:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:14] [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 1
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:571)
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: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 23:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
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: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 23:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:24] [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 3
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:571)
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: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 23:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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: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 23:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:34] [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 5
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:571)
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: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 23:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:39] [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 6
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:571)
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: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 23:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
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: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 23:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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: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 23:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
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: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 23:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:49:59] [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: Broken pipe ... while checking expression at index 10
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:571)
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: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 23:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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: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 23:50:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:09] [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 12
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:571)
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: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 23:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:50:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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: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)
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 2147483647, 50, 50] Max seen :[2, 4, 2, 4, 4, 2, 2, 4, 4, 4, 2, 2, 2, 4]
Support contains 2750 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 4663 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2022-05-17 23:50:19] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-17 23:52:19] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-17 23:52:49] [INFO ] Performed 72663/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-17 23:53:19] [INFO ] Dead Transitions using invariants and state equation in 180123 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
Normalized transition count is 246525 out of 256325 initially.
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-17 23:55:19] [WARNING] Invariant computation timed out after 120 seconds.
Interrupted random walk after 42647 steps, including 4776 resets, run timeout after 30002 ms. (steps per millisecond=1 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 603487 steps, including 428 resets, run timeout after 5004 ms. (steps per millisecond=120 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 726367 steps, including 441 resets, run timeout after 5002 ms. (steps per millisecond=145 ) properties seen :{1=4, 2=2, 3=2, 4=4, 7=2, 8=4, 9=4, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 609367 steps, including 432 resets, run timeout after 5009 ms. (steps per millisecond=121 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 751083 steps, including 534 resets, run timeout after 5001 ms. (steps per millisecond=150 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 98336 steps, including 69 resets, run timeout after 5041 ms. (steps per millisecond=19 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 655990 steps, including 465 resets, run timeout after 5005 ms. (steps per millisecond=131 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 456691 steps, including 323 resets, run timeout after 5004 ms. (steps per millisecond=91 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 806112 steps, including 573 resets, run timeout after 5001 ms. (steps per millisecond=161 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Incomplete Best-First random walk after 1000001 steps, including 608 resets, run finished after 4760 ms. (steps per millisecond=210 ) properties (out of 14) seen :30
Interrupted Best-First random walk after 80003 steps, including 56 resets, run timeout after 5032 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 741279 steps, including 526 resets, run timeout after 5005 ms. (steps per millisecond=148 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 771755 steps, including 543 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 707557 steps, including 502 resets, run timeout after 5004 ms. (steps per millisecond=141 ) properties seen :{0=2, 1=4, 2=2, 3=4, 4=4, 5=2, 6=2, 7=4, 8=4, 9=4, 10=2, 11=2, 12=2, 13=4}
Interrupted Best-First random walk after 775408 steps, including 471 resets, run timeout after 5004 ms. (steps per millisecond=154 ) properties seen :{1=4, 2=2, 3=2, 4=4, 7=2, 8=4, 9=4, 11=2, 12=2, 13=4}
[2022-05-17 23:56:59] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-17 23:57:33] [INFO ] Invariants computation overflowed in 629416 ms
[2022-05-17 23:58:59] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-17 23:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 23:59:44] [INFO ] [Real]Absence check using state equation in 44733 ms returned unknown
[2022-05-17 23:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:00:26] [INFO ] Invariants computation overflowed in 607899 ms
[2022-05-18 00:00:29] [INFO ] [Real]Absence check using state equation in 44796 ms returned unknown
[2022-05-18 00:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:01:14] [INFO ] [Real]Absence check using state equation in 44773 ms returned unknown
[2022-05-18 00:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:01:59] [INFO ] [Real]Absence check using state equation in 44730 ms returned unknown
[2022-05-18 00:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:02:44] [INFO ] [Real]Absence check using state equation in 44804 ms returned unknown
[2022-05-18 00:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:03:20] [INFO ] Invariants computation overflowed in 601391 ms
[2022-05-18 00:03:29] [INFO ] [Real]Absence check using state equation in 44786 ms returned unknown
[2022-05-18 00:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:04:14] [INFO ] [Real]Absence check using state equation in 44770 ms returned unknown
[2022-05-18 00:04:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:04:59] [INFO ] [Real]Absence check using state equation in 44783 ms returned unknown
[2022-05-18 00:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:05:44] [INFO ] [Real]Absence check using state equation in 44761 ms returned unknown
[2022-05-18 00:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:06:29] [INFO ] [Real]Absence check using state equation in 44730 ms returned unknown
[2022-05-18 00:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:07:14] [INFO ] [Real]Absence check using state equation in 44808 ms returned unknown
[2022-05-18 00:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:07:53] [INFO ] Invariants computation overflowed in 653675 ms
[2022-05-18 00:07:59] [INFO ] [Real]Absence check using state equation in 44818 ms returned unknown
[2022-05-18 00:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:08:44] [INFO ] [Real]Absence check using state equation in 44801 ms returned unknown
[2022-05-18 00:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:09:30] [INFO ] [Real]Absence check using state equation in 44800 ms returned unknown
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 2147483647, 50, 50] Max seen :[2, 4, 2, 4, 4, 2, 2, 4, 4, 4, 2, 2, 2, 4]
Support contains 2750 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 4198 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 4075 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2022-05-18 00:09:38] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-18 00:11:38] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:11:49] [INFO ] Implicit Places using invariants in 130718 ms returned []
Implicit Place search using SMT only with invariants took 130721 ms to find 0 implicit places.
[2022-05-18 00:11:49] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-18 00:13:49] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:14:19] [INFO ] Performed 74531/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-18 00:14:49] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 180133 ms
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
Starting property specific reduction for PhilosophersDyn-COL-50-UpperBounds-01
Normalized transition count is 246525 out of 256325 initially.
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-18 00:16:49] [WARNING] Invariant computation timed out after 120 seconds.
Incomplete random walk after 10000 steps, including 1114 resets, run finished after 7365 ms. (steps per millisecond=1 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :2
[2022-05-18 00:16:57] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-18 00:18:57] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:18:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:19:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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 :[2]
Support contains 50 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
[2022-05-18 00:19:21] [INFO ] Invariants computation overflowed in 583321 ms
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 2850 transition count 256275
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 100 place count 2800 transition count 256275
Applied a total of 100 rules in 91239 ms. Remains 2800 /2850 variables (removed 50) and now considering 256275/256325 (removed 50) transitions.
[2022-05-18 00:20:34] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:22:22] [INFO ] Invariants computation overflowed in 633048 ms
[2022-05-18 00:22:34] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:22:34] [INFO ] Dead Transitions using invariants and state equation in 120491 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2800/2850 places, 256275/256325 transitions.
Normalized transition count is 246475 out of 256275 initially.
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:24:34] [WARNING] Invariant computation timed out after 120 seconds.
Interrupted random walk after 39102 steps, including 4390 resets, run timeout after 30010 ms. (steps per millisecond=1 ) properties seen :{0=2}
Interrupted Best-First random walk after 592473 steps, including 421 resets, run timeout after 5007 ms. (steps per millisecond=118 ) properties seen :{0=2}
[2022-05-18 00:25:10] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:27:10] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:27:12] [INFO ] Invariants computation overflowed in 743087 ms
[2022-05-18 00:27:55] [INFO ] [Real]Absence check using state equation in 44638 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 50 out of 2800 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2800/2800 places, 256275/256275 transitions.
Applied a total of 0 rules in 50403 ms. Remains 2800 /2800 variables (removed 0) and now considering 256275/256275 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2800/2800 places, 256275/256275 transitions.
Starting structural reductions, iteration 0 : 2800/2800 places, 256275/256275 transitions.
[2022-05-18 00:29:22] [INFO ] Invariants computation overflowed in 744706 ms
Applied a total of 0 rules in 45122 ms. Remains 2800 /2800 variables (removed 0) and now considering 256275/256275 (removed 0) transitions.
[2022-05-18 00:29:31] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:31:31] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:32:01] [INFO ] Performed 2540/2800 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-05-18 00:32:15] [INFO ] Implicit Places using invariants in 164521 ms returned []
Implicit Place search using SMT only with invariants took 164522 ms to find 0 implicit places.
[2022-05-18 00:32:15] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:33:48] [INFO ] Invariants computation overflowed in 794721 ms
[2022-05-18 00:34:15] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:34:46] [INFO ] Performed 59001/256275 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-18 00:35:15] [INFO ] Dead Transitions using invariants and state equation in 180356 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2800/2800 places, 256275/256275 transitions.
Ending property specific reduction for PhilosophersDyn-COL-50-UpperBounds-01 in 1226654 ms.
Starting property specific reduction for PhilosophersDyn-COL-50-UpperBounds-02
Normalized transition count is 246525 out of 256325 initially.
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-18 00:36:39] [INFO ] Invariants computation overflowed in 844314 ms
[2022-05-18 00:37:16] [WARNING] Invariant computation timed out after 120 seconds.
Incomplete random walk after 10000 steps, including 1116 resets, run finished after 8312 ms. (steps per millisecond=1 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :4
[2022-05-18 00:37:25] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2022-05-18 00:39:25] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:39:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:571)
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 50 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
[2022-05-18 00:40:46] [INFO ] Invariants computation overflowed in 936480 ms
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 2850 transition count 256275
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 100 place count 2800 transition count 256275
Applied a total of 100 rules in 137719 ms. Remains 2800 /2850 variables (removed 50) and now considering 256275/256325 (removed 50) transitions.
[2022-05-18 00:41:48] [INFO ] Flow matrix only has 246475 transitions (discarded 9800 similar events)
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:43:48] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-18 00:44:19] [INFO ] Performed 46152/256275 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-18 00:44:48] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 180292 ms
Finished structural reductions, in 1 iterations. Remains : 2800/2850 places, 256275/256325 transitions.
Normalized transition count is 246475 out of 256275 initially.
// Phase 1: matrix 246475 rows 2800 cols
[2022-05-18 00:45:50] [INFO ] Invariants computation overflowed in 978974 ms

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-50"
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-50, 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-165277026900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-50.tgz
mv PhilosophersDyn-COL-50 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 ;