Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151600398.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Philosophers-COL-002000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151600398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 7.8K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 07:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 07:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 09:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 09:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 96K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-002000-00
FORMULA_NAME Philosophers-COL-002000-01
FORMULA_NAME Philosophers-COL-002000-02
FORMULA_NAME Philosophers-COL-002000-03
FORMULA_NAME Philosophers-COL-002000-04
FORMULA_NAME Philosophers-COL-002000-05
FORMULA_NAME Philosophers-COL-002000-06
FORMULA_NAME Philosophers-COL-002000-07
FORMULA_NAME Philosophers-COL-002000-08
FORMULA_NAME Philosophers-COL-002000-09
FORMULA_NAME Philosophers-COL-002000-10
FORMULA_NAME Philosophers-COL-002000-11
FORMULA_NAME Philosophers-COL-002000-12
FORMULA_NAME Philosophers-COL-002000-13
FORMULA_NAME Philosophers-COL-002000-14
FORMULA_NAME Philosophers-COL-002000-15

=== Now, execution of the tool begins

BK_START 1621043404921

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 01:50:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-15 01:50:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 01:50:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-15 01:50:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 904 ms
[2021-05-15 01:50:08] [INFO ] sort/places :
Philo->Think,Fork,Catch1,Catch2,Eat,

[2021-05-15 01:50:08] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 10000 PT places and 10000.0 transition bindings in 61 ms.
[2021-05-15 01:50:08] [INFO ] Computed order based on color domains.
[2021-05-15 01:50:09] [INFO ] Unfolded HLPN to a Petri net with 10000 places and 10000 transitions in 210 ms.
[2021-05-15 01:50:09] [INFO ] Unfolded HLPN properties in 48 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 2387 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 26988 ms. (steps per millisecond=3 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 10000 rows 10000 cols
[2021-05-15 01:50:39] [INFO ] Computed 4000 place invariants in 253 ms
[2021-05-15 01:50:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:50:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18592 ms returned (error "Failed to check-sat")
[2021-05-15 01:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:50:59] [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 0
[2021-05-15 01:51:19] [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 closed (= 1 (+ s3234 s5235 s7234 s9234 s9235))") while checking expression at index 1
[2021-05-15 01:51:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18595 ms returned sat
[2021-05-15 01:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:51:39] [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 (>= t7752 0)") while checking expression at index 2
[2021-05-15 01:51:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19055 ms returned sat
[2021-05-15 01:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:51:59] [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 3
[2021-05-15 01:52:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19063 ms returned sat
[2021-05-15 01:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:52:19] [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: Broken pipe") while checking expression at index 4
[2021-05-15 01:52:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17199 ms returned sat
[2021-05-15 01:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:52:39] [INFO ] [Real]Absence check using state equation in 2036 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 01:52:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17234 ms returned sat
[2021-05-15 01:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:52:59] [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 (= s83 (- (+ 1 t8083) (+ t83 t2083)))") while checking expression at index 6
[2021-05-15 01:53:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17633 ms returned sat
[2021-05-15 01:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:53:19] [INFO ] [Real]Absence check using state equation in 1616 ms returned (error "Failed to check-sat")
[2021-05-15 01:53:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17404 ms returned sat
[2021-05-15 01:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:53:39] [INFO ] [Real]Absence check using state equation in 1842 ms returned (error "Failed to check-sat")
[2021-05-15 01:53:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17166 ms returned sat
[2021-05-15 01:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:53:59] [INFO ] [Real]Absence check using state equation in 2089 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 01:54:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17160 ms returned sat
[2021-05-15 01:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:54:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:54:19] [INFO ] [Real]Absence check using state equation in 2073 ms returned unknown
[2021-05-15 01:54:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17121 ms returned sat
[2021-05-15 01:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:54:39] [INFO ] [Real]Absence check using state equation in 2109 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 01:54:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17177 ms returned sat
[2021-05-15 01:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:54:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:54:59] [INFO ] [Real]Absence check using state equation in 2063 ms returned (error "Failed to check-sat")
[2021-05-15 01:55:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17089 ms returned sat
[2021-05-15 01:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:55:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:55:19] [INFO ] [Real]Absence check using state equation in 2136 ms returned (error "Failed to check-sat")
[2021-05-15 01:55:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17254 ms returned sat
[2021-05-15 01:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:55:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:55:39] [INFO ] [Real]Absence check using state equation in 1981 ms returned (error "Failed to check-sat")
[2021-05-15 01:55:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17109 ms returned sat
[2021-05-15 01:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:55:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:55:59] [INFO ] [Real]Absence check using state equation in 2129 ms returned (error "Failed to check-sat")
[2021-05-15 01:56:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17117 ms returned sat
[2021-05-15 01:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:56:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:56:19] [INFO ] [Real]Absence check using state equation in 2112 ms returned unknown
[2021-05-15 01:56:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17216 ms returned sat
[2021-05-15 01:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:56:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:56:39] [INFO ] [Real]Absence check using state equation in 2035 ms returned (error "Failed to check-sat")
[2021-05-15 01:56:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17156 ms returned sat
[2021-05-15 01:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:56:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:56:59] [INFO ] [Real]Absence check using state equation in 2077 ms returned (error "Failed to check-sat")
[2021-05-15 01:57:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17089 ms returned sat
[2021-05-15 01:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:57:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:57:19] [INFO ] [Real]Absence check using state equation in 2140 ms returned unknown
[2021-05-15 01:57:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17186 ms returned sat
[2021-05-15 01:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:57:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:57:39] [INFO ] [Real]Absence check using state equation in 2059 ms returned (error "Failed to check-sat")
[2021-05-15 01:57:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17144 ms returned sat
[2021-05-15 01:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:57:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:57:59] [INFO ] [Real]Absence check using state equation in 2090 ms returned (error "Failed to check-sat")
[2021-05-15 01:58:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17181 ms returned sat
[2021-05-15 01:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:58:19] [INFO ] [Real]Absence check using state equation in 2050 ms returned (error "Failed to check-sat")
[2021-05-15 01:58:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17101 ms returned sat
[2021-05-15 01:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:58:39] [INFO ] [Real]Absence check using state equation in 2153 ms returned (error "Failed to check-sat")
[2021-05-15 01:58:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17752 ms returned sat
[2021-05-15 01:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:58:59] [INFO ] [Real]Absence check using state equation in 1503 ms returned (error "Failed to check-sat")
[2021-05-15 01:59:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17559 ms returned sat
[2021-05-15 01:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:59:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:59:19] [INFO ] [Real]Absence check using state equation in 1671 ms returned (error "Failed to check-sat")
[2021-05-15 01:59:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17663 ms returned sat
[2021-05-15 01:59:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:59:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:59:39] [INFO ] [Real]Absence check using state equation in 1571 ms returned (error "Failed to check-sat")
[2021-05-15 01:59:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17546 ms returned sat
[2021-05-15 01:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:59:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 01:59:59] [INFO ] [Real]Absence check using state equation in 1693 ms returned (error "Failed to check-sat")
[2021-05-15 02:00:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18486 ms returned sat
[2021-05-15 02:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:00:19] [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: Broken pipe") while checking expression at index 28
[2021-05-15 02:00:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18186 ms returned sat
[2021-05-15 02:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:00:39] [INFO ] [Real]Absence check using state equation in 1061 ms returned (error "Failed to check-sat")
[2021-05-15 02:00:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18086 ms returned sat
[2021-05-15 02:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:00:59] [INFO ] [Real]Absence check using state equation in 1161 ms returned (error "Failed to check-sat")
[2021-05-15 02:01:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18434 ms returned sat
[2021-05-15 02:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:01:19] [INFO ] [Real]Absence check using state equation in 801 ms returned (error "Failed to check-sat")
[2021-05-15 02:01:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18454 ms returned sat
[2021-05-15 02:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:01:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:01:39] [INFO ] [Real]Absence check using state equation in 775 ms returned (error "Failed to check-sat")
[2021-05-15 02:01:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18284 ms returned sat
[2021-05-15 02:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:01:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:01:59] [INFO ] [Real]Absence check using state equation in 942 ms returned (error "Failed to check-sat")
[2021-05-15 02:02:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 18207 ms returned sat
[2021-05-15 02:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:02:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:02:19] [INFO ] [Real]Absence check using state equation in 1023 ms returned (error "Failed to check-sat")
[2021-05-15 02:02:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18158 ms returned sat
[2021-05-15 02:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:02:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:02:39] [INFO ] [Real]Absence check using state equation in 1091 ms returned (error "Failed to check-sat")
[2021-05-15 02:02:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18245 ms returned sat
[2021-05-15 02:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:02:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:02:59] [INFO ] [Real]Absence check using state equation in 985 ms returned (error "Failed to check-sat")
[2021-05-15 02:03:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 18309 ms returned sat
[2021-05-15 02:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:03:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:03:19] [INFO ] [Real]Absence check using state equation in 919 ms returned (error "Failed to check-sat")
[2021-05-15 02:03:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18505 ms returned sat
[2021-05-15 02:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:03:39] [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 38
[2021-05-15 02:03:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18452 ms returned sat
[2021-05-15 02:03:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:03:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:03:59] [INFO ] [Real]Absence check using state equation in 778 ms returned (error "Failed to check-sat")
[2021-05-15 02:04:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18431 ms returned sat
[2021-05-15 02:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:04:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:04:19] [INFO ] [Real]Absence check using state equation in 801 ms returned (error "Failed to check-sat")
[2021-05-15 02:04:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18441 ms returned sat
[2021-05-15 02:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:04:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:04:39] [INFO ] [Real]Absence check using state equation in 803 ms returned (error "Failed to check-sat")
[2021-05-15 02:04:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18431 ms returned sat
[2021-05-15 02:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:04:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:04:59] [INFO ] [Real]Absence check using state equation in 813 ms returned (error "Failed to check-sat")
[2021-05-15 02:05:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18505 ms returned sat
[2021-05-15 02:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:05:19] [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: Broken pipe") while checking expression at index 43
[2021-05-15 02:05:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18520 ms returned sat
[2021-05-15 02:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:05:39] [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 44
[2021-05-15 02:05:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18566 ms returned sat
[2021-05-15 02:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:05:59] [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 45
[2021-05-15 02:06:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17470 ms returned sat
[2021-05-15 02:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:06:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:06:19] [INFO ] [Real]Absence check using state equation in 1765 ms returned (error "Failed to check-sat")
[2021-05-15 02:06:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17347 ms returned sat
[2021-05-15 02:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:06:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:06:39] [INFO ] [Real]Absence check using state equation in 1890 ms returned unknown
[2021-05-15 02:06:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17345 ms returned sat
[2021-05-15 02:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:06:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:06:59] [INFO ] [Real]Absence check using state equation in 1892 ms returned (error "Failed to check-sat")
[2021-05-15 02:07:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17425 ms returned sat
[2021-05-15 02:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:07:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:07:19] [INFO ] [Real]Absence check using state equation in 1816 ms returned (error "Failed to check-sat")
[2021-05-15 02:07:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17466 ms returned sat
[2021-05-15 02:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:07:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:07:39] [INFO ] [Real]Absence check using state equation in 1758 ms returned (error "Failed to check-sat")
[2021-05-15 02:07:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17401 ms returned sat
[2021-05-15 02:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:07:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:07:59] [INFO ] [Real]Absence check using state equation in 1830 ms returned (error "Failed to check-sat")
[2021-05-15 02:08:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17607 ms returned sat
[2021-05-15 02:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:08:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:08:19] [INFO ] [Real]Absence check using state equation in 1638 ms returned (error "Failed to check-sat")
[2021-05-15 02:08:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18139 ms returned sat
[2021-05-15 02:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:08:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:08:39] [INFO ] [Real]Absence check using state equation in 1097 ms returned (error "Failed to check-sat")
[2021-05-15 02:08:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17816 ms returned sat
[2021-05-15 02:08:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:08:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:08:59] [INFO ] [Real]Absence check using state equation in 1422 ms returned (error "Failed to check-sat")
[2021-05-15 02:09:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:09:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19215 ms returned (error "Failed to check-sat")
[2021-05-15 02:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:09:19] [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 55
[2021-05-15 02:09:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:09:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 19233 ms returned (error "Failed to check-sat")
[2021-05-15 02:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:09:40] [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 56
[2021-05-15 02:09:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19113 ms returned sat
[2021-05-15 02:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:10:00] [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 (>= t1456 0)") while checking expression at index 57
[2021-05-15 02:10:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:10:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19227 ms returned unknown
[2021-05-15 02:10:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:10:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19213 ms returned unknown
[2021-05-15 02:11:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:11:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19244 ms returned unknown
[2021-05-15 02:11:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:11:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19239 ms returned unknown
[2021-05-15 02:11:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18973 ms returned sat
[2021-05-15 02:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:11:40] [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 (>= t2898 0)") while checking expression at index 62
[2021-05-15 02:12:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:12:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19244 ms returned unknown
[2021-05-15 02:12:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:12:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19235 ms returned unknown
[2021-05-15 02:12:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:12:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19274 ms returned unknown
[2021-05-15 02:13:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:13:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19286 ms returned unknown
[2021-05-15 02:13:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:13:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19191 ms returned unknown
[2021-05-15 02:13:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:13:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19234 ms returned (error "Failed to check-sat")
[2021-05-15 02:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:13:40] [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 68
[2021-05-15 02:14:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:14:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19238 ms returned (error "Failed to check-sat")
[2021-05-15 02:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:14:00] [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 69
[2021-05-15 02:14:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18870 ms returned sat
[2021-05-15 02:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:14:20] [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 (>= t4472 0)") while checking expression at index 70
[2021-05-15 02:14:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:14:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19207 ms returned (error "Failed to check-sat")
[2021-05-15 02:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:14:40] [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 71
[2021-05-15 02:15:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:15:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19191 ms returned unknown
[2021-05-15 02:15:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:15:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19211 ms returned unknown
[2021-05-15 02:15:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:15:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19215 ms returned (error "Failed to check-sat")
[2021-05-15 02:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:15:40] [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 74
[2021-05-15 02:16:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:16:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19236 ms returned unknown
[2021-05-15 02:16:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17367 ms returned sat
[2021-05-15 02:16:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:16:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:16:20] [INFO ] [Real]Absence check using state equation in 1884 ms returned (error "Failed to check-sat")
[2021-05-15 02:16:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18122 ms returned sat
[2021-05-15 02:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:16:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:16:40] [INFO ] [Real]Absence check using state equation in 1103 ms returned (error "Failed to check-sat")
[2021-05-15 02:16:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17726 ms returned sat
[2021-05-15 02:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:17:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:17:00] [INFO ] [Real]Absence check using state equation in 1502 ms returned (error "Failed to check-sat")
[2021-05-15 02:17:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17448 ms returned sat
[2021-05-15 02:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:17:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:17:20] [INFO ] [Real]Absence check using state equation in 1777 ms returned (error "Failed to check-sat")
[2021-05-15 02:17:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17078 ms returned sat
[2021-05-15 02:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:17:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:17:40] [INFO ] [Real]Absence check using state equation in 2149 ms returned (error "Failed to check-sat")
[2021-05-15 02:17:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17395 ms returned sat
[2021-05-15 02:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:18:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:18:00] [INFO ] [Real]Absence check using state equation in 1844 ms returned (error "Failed to check-sat")
[2021-05-15 02:18:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17798 ms returned sat
[2021-05-15 02:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:18:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:18:20] [INFO ] [Real]Absence check using state equation in 1436 ms returned (error "Failed to check-sat")
[2021-05-15 02:18:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18549 ms returned sat
[2021-05-15 02:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:18:40] [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 83
[2021-05-15 02:18:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18253 ms returned sat
[2021-05-15 02:18:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:19:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:19:00] [INFO ] [Real]Absence check using state equation in 974 ms returned (error "Failed to check-sat")
[2021-05-15 02:19:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17592 ms returned sat
[2021-05-15 02:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:19:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:19:20] [INFO ] [Real]Absence check using state equation in 1625 ms returned (error "Failed to check-sat")
[2021-05-15 02:19:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17331 ms returned sat
[2021-05-15 02:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:19:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:19:40] [INFO ] [Real]Absence check using state equation in 1891 ms returned (error "Failed to check-sat")
[2021-05-15 02:19:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17178 ms returned sat
[2021-05-15 02:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:20:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:20:00] [INFO ] [Real]Absence check using state equation in 2055 ms returned (error "Failed to check-sat")
[2021-05-15 02:20:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 16960 ms returned sat
[2021-05-15 02:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:20:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:20:20] [INFO ] [Real]Absence check using state equation in 2240 ms returned (error "Failed to check-sat")
[2021-05-15 02:20:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 16962 ms returned sat
[2021-05-15 02:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:20:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:20:40] [INFO ] [Real]Absence check using state equation in 2273 ms returned (error "Failed to check-sat")
[2021-05-15 02:20:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17170 ms returned sat
[2021-05-15 02:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:21:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:21:00] [INFO ] [Real]Absence check using state equation in 2072 ms returned (error "Failed to check-sat")
[2021-05-15 02:21:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17045 ms returned sat
[2021-05-15 02:21:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:21:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:21:20] [INFO ] [Real]Absence check using state equation in 2174 ms returned (error "Failed to check-sat")
[2021-05-15 02:21:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17124 ms returned sat
[2021-05-15 02:21:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:21:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:21:40] [INFO ] [Real]Absence check using state equation in 2110 ms returned (error "Failed to check-sat")
[2021-05-15 02:21:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17726 ms returned sat
[2021-05-15 02:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:22:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:22:00] [INFO ] [Real]Absence check using state equation in 1511 ms returned (error "Failed to check-sat")
[2021-05-15 02:22:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18023 ms returned sat
[2021-05-15 02:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:22:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:22:20] [INFO ] [Real]Absence check using state equation in 1189 ms returned (error "Failed to check-sat")
[2021-05-15 02:22:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18127 ms returned sat
[2021-05-15 02:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:22:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:22:40] [INFO ] [Real]Absence check using state equation in 1094 ms returned (error "Failed to check-sat")
[2021-05-15 02:22:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18025 ms returned sat
[2021-05-15 02:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:23:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:23:00] [INFO ] [Real]Absence check using state equation in 1198 ms returned (error "Failed to check-sat")
[2021-05-15 02:23:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18076 ms returned sat
[2021-05-15 02:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:23:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:23:20] [INFO ] [Real]Absence check using state equation in 1153 ms returned (error "Failed to check-sat")
[2021-05-15 02:23:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17924 ms returned sat
[2021-05-15 02:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:23:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:23:40] [INFO ] [Real]Absence check using state equation in 1310 ms returned (error "Failed to check-sat")
[2021-05-15 02:23:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18126 ms returned sat
[2021-05-15 02:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:24:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:24:00] [INFO ] [Real]Absence check using state equation in 1115 ms returned (error "Failed to check-sat")
[2021-05-15 02:24:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18028 ms returned sat
[2021-05-15 02:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:24:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:24:20] [INFO ] [Real]Absence check using state equation in 1209 ms returned (error "Failed to check-sat")
[2021-05-15 02:24:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18034 ms returned sat
[2021-05-15 02:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:24:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:24:40] [INFO ] [Real]Absence check using state equation in 1206 ms returned (error "Failed to check-sat")
[2021-05-15 02:24:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18232 ms returned sat
[2021-05-15 02:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:25:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:25:00] [INFO ] [Real]Absence check using state equation in 1002 ms returned (error "Failed to check-sat")
[2021-05-15 02:25:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17893 ms returned sat
[2021-05-15 02:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:25:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:25:20] [INFO ] [Real]Absence check using state equation in 1353 ms returned (error "Failed to check-sat")
[2021-05-15 02:25:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18269 ms returned sat
[2021-05-15 02:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:25:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:25:40] [INFO ] [Real]Absence check using state equation in 966 ms returned (error "Failed to check-sat")
[2021-05-15 02:25:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18023 ms returned sat
[2021-05-15 02:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:26:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:26:00] [INFO ] [Real]Absence check using state equation in 1230 ms returned (error "Failed to check-sat")
[2021-05-15 02:26:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:26:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19222 ms returned unknown
[2021-05-15 02:26:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:26:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19229 ms returned (error "Failed to check-sat")
[2021-05-15 02:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:26:40] [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 107
[2021-05-15 02:27:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:27:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19214 ms returned (error "Failed to check-sat")
[2021-05-15 02:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:27:00] [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 108
[2021-05-15 02:27:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 17976 ms returned sat
[2021-05-15 02:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:27:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:27:20] [INFO ] [Real]Absence check using state equation in 1267 ms returned (error "Failed to check-sat")
[2021-05-15 02:27:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18106 ms returned sat
[2021-05-15 02:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:27:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:27:40] [INFO ] [Real]Absence check using state equation in 1131 ms returned (error "Failed to check-sat")
[2021-05-15 02:27:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 17951 ms returned sat
[2021-05-15 02:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:28:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:28:00] [INFO ] [Real]Absence check using state equation in 1285 ms returned (error "Failed to check-sat")
[2021-05-15 02:28:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18079 ms returned sat
[2021-05-15 02:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:28:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:28:20] [INFO ] [Real]Absence check using state equation in 1156 ms returned (error "Failed to check-sat")
[2021-05-15 02:28:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18009 ms returned sat
[2021-05-15 02:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:28:40] [INFO ] [Real]Absence check using state equation in 1210 ms returned (error "Failed to check-sat")
[2021-05-15 02:28:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18000 ms returned sat
[2021-05-15 02:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:29:00] [INFO ] [Real]Absence check using state equation in 1231 ms returned (error "Failed to check-sat")
[2021-05-15 02:29:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18249 ms returned sat
[2021-05-15 02:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:29:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:29:20] [INFO ] [Real]Absence check using state equation in 975 ms returned (error "Failed to check-sat")
[2021-05-15 02:29:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18019 ms returned sat
[2021-05-15 02:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:29:40] [INFO ] [Real]Absence check using state equation in 1215 ms returned (error "Failed to check-sat")
[2021-05-15 02:29:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 17974 ms returned sat
[2021-05-15 02:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:30:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:30:00] [INFO ] [Real]Absence check using state equation in 1264 ms returned (error "Failed to check-sat")
[2021-05-15 02:30:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 17950 ms returned sat
[2021-05-15 02:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:30:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:30:20] [INFO ] [Real]Absence check using state equation in 1257 ms returned (error "Failed to check-sat")
[2021-05-15 02:30:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 17946 ms returned sat
[2021-05-15 02:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:30:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:30:40] [INFO ] [Real]Absence check using state equation in 1290 ms returned (error "Failed to check-sat")
[2021-05-15 02:30:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18127 ms returned sat
[2021-05-15 02:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:31:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:31:00] [INFO ] [Real]Absence check using state equation in 1110 ms returned (error "Failed to check-sat")
[2021-05-15 02:31:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 17847 ms returned sat
[2021-05-15 02:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:31:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:31:20] [INFO ] [Real]Absence check using state equation in 1348 ms returned (error "Failed to check-sat")
[2021-05-15 02:31:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 17974 ms returned sat
[2021-05-15 02:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:31:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:31:40] [INFO ] [Real]Absence check using state equation in 1249 ms returned (error "Failed to check-sat")
[2021-05-15 02:31:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 17806 ms returned sat
[2021-05-15 02:31:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:32:00] [INFO ] [Real]Absence check using state equation in 1419 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 02:32:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 17949 ms returned sat
[2021-05-15 02:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:32:20] [INFO ] [Real]Absence check using state equation in 1280 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 02:32:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 17970 ms returned sat
[2021-05-15 02:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:32:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:32:40] [INFO ] [Real]Absence check using state equation in 1282 ms returned (error "Failed to check-sat")
[2021-05-15 02:32:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17619 ms returned sat
[2021-05-15 02:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:33:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:33:00] [INFO ] [Real]Absence check using state equation in 1611 ms returned (error "Failed to check-sat")
[2021-05-15 02:33:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17480 ms returned sat
[2021-05-15 02:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:33:20] [INFO ] [Real]Absence check using state equation in 1750 ms returned (error "Failed to check-sat")
[2021-05-15 02:33:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17530 ms returned sat
[2021-05-15 02:33:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:33:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:33:40] [INFO ] [Real]Absence check using state equation in 1726 ms returned (error "Failed to check-sat")
[2021-05-15 02:33:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18215 ms returned sat
[2021-05-15 02:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:34:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:34:00] [INFO ] [Real]Absence check using state equation in 1038 ms returned (error "Failed to check-sat")
[2021-05-15 02:34:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 17758 ms returned sat
[2021-05-15 02:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:34:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:34:20] [INFO ] [Real]Absence check using state equation in 1513 ms returned (error "Failed to check-sat")
[2021-05-15 02:34:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18041 ms returned sat
[2021-05-15 02:34:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:34:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:34:40] [INFO ] [Real]Absence check using state equation in 1193 ms returned (error "Failed to check-sat")
[2021-05-15 02:34:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 17992 ms returned sat
[2021-05-15 02:34:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:35:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:35:00] [INFO ] [Real]Absence check using state equation in 1260 ms returned (error "Failed to check-sat")
[2021-05-15 02:35:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18267 ms returned sat
[2021-05-15 02:35:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:35:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:35:20] [INFO ] [Real]Absence check using state equation in 972 ms returned (error "Failed to check-sat")
[2021-05-15 02:35:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 18169 ms returned sat
[2021-05-15 02:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:35:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:35:40] [INFO ] [Real]Absence check using state equation in 1069 ms returned (error "Failed to check-sat")
[2021-05-15 02:35:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18228 ms returned sat
[2021-05-15 02:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:36:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:36:00] [INFO ] [Real]Absence check using state equation in 1005 ms returned (error "Failed to check-sat")
[2021-05-15 02:36:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 18844 ms returned sat
[2021-05-15 02:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:36:20] [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 136
[2021-05-15 02:36:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19081 ms returned sat
[2021-05-15 02:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:36:40] [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 (>= t1749 0)") while checking expression at index 137
[2021-05-15 02:37:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:37:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19231 ms returned (error "Failed to check-sat")
[2021-05-15 02:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:37:00] [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 138
[2021-05-15 02:37:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:37:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19229 ms returned unknown
[2021-05-15 02:37:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:37:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19225 ms returned unknown
[2021-05-15 02:38:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 18966 ms returned sat
[2021-05-15 02:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:38:00] [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 141
[2021-05-15 02:38:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:38:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19235 ms returned unknown
[2021-05-15 02:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:38:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19225 ms returned unknown
[2021-05-15 02:39:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:39:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19232 ms returned unknown
[2021-05-15 02:39:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:39:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19231 ms returned unknown
[2021-05-15 02:39:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:39:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19249 ms returned unknown
[2021-05-15 02:40:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:40:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19243 ms returned unknown
[2021-05-15 02:40:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:40:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19216 ms returned unknown
[2021-05-15 02:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:40:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19226 ms returned unknown
[2021-05-15 02:41:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:41:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19229 ms returned unknown
[2021-05-15 02:41:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:41:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19244 ms returned unknown
[2021-05-15 02:41:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:41:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19234 ms returned unknown
[2021-05-15 02:42:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:42:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19213 ms returned unknown
[2021-05-15 02:42:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:42:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19232 ms returned unknown
[2021-05-15 02:42:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:42:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19207 ms returned (error "Failed to check-sat")
[2021-05-15 02:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:42:40] [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 155
[2021-05-15 02:43:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:43:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19231 ms returned (error "Failed to check-sat")
[2021-05-15 02:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:43:00] [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 156
[2021-05-15 02:43:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:43:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19227 ms returned unknown
[2021-05-15 02:43:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:43:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19229 ms returned unknown
[2021-05-15 02:44:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:44:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19231 ms returned unknown
[2021-05-15 02:44:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:44:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19218 ms returned (error "Failed to check-sat")
[2021-05-15 02:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:44:20] [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 160
[2021-05-15 02:44:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:44:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19233 ms returned (error "Failed to check-sat")
[2021-05-15 02:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:44:40] [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 161
[2021-05-15 02:45:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19228 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:00] [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 162
[2021-05-15 02:45:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19229 ms returned unknown
[2021-05-15 02:45:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19230 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:40] [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 164
[2021-05-15 02:46:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:46:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19217 ms returned (error "Failed to check-sat")
[2021-05-15 02:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:46:00] [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 165
[2021-05-15 02:46:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:46:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19236 ms returned unknown
[2021-05-15 02:46:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:46:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19230 ms returned unknown
[2021-05-15 02:47:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:47:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19229 ms returned unknown
[2021-05-15 02:47:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:47:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19235 ms returned unknown
[2021-05-15 02:47:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:47:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19236 ms returned unknown
[2021-05-15 02:48:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:48:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19217 ms returned unknown
[2021-05-15 02:48:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:48:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19235 ms returned (error "Failed to check-sat")
[2021-05-15 02:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:48:20] [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 172
[2021-05-15 02:48:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:48:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19239 ms returned unknown
[2021-05-15 02:49:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19053 ms returned sat
[2021-05-15 02:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:49:00] [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 (>= t2259 0)") while checking expression at index 174
[2021-05-15 02:49:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 18797 ms returned sat
[2021-05-15 02:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:49:20] [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 175
[2021-05-15 02:49:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 18869 ms returned sat
[2021-05-15 02:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:49:40] [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 (>= t4541 0)") while checking expression at index 176
[2021-05-15 02:50:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 18917 ms returned sat
[2021-05-15 02:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:50:00] [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 (>= t4043 0)") while checking expression at index 177
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15227712 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16146688 kB

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

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="Philosophers-COL-002000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
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 gold2020"
echo " Input is Philosophers-COL-002000, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r151-tall-162089151600398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-002000.tgz
mv Philosophers-COL-002000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;