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.r011-tall-162038006000114.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is AirplaneLD-COL-2000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006000114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 09:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 328K 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 AirplaneLD-COL-2000-00
FORMULA_NAME AirplaneLD-COL-2000-01
FORMULA_NAME AirplaneLD-COL-2000-02
FORMULA_NAME AirplaneLD-COL-2000-03
FORMULA_NAME AirplaneLD-COL-2000-04
FORMULA_NAME AirplaneLD-COL-2000-05
FORMULA_NAME AirplaneLD-COL-2000-06
FORMULA_NAME AirplaneLD-COL-2000-07
FORMULA_NAME AirplaneLD-COL-2000-08
FORMULA_NAME AirplaneLD-COL-2000-09
FORMULA_NAME AirplaneLD-COL-2000-10
FORMULA_NAME AirplaneLD-COL-2000-11
FORMULA_NAME AirplaneLD-COL-2000-12
FORMULA_NAME AirplaneLD-COL-2000-13
FORMULA_NAME AirplaneLD-COL-2000-14
FORMULA_NAME AirplaneLD-COL-2000-15

=== Now, execution of the tool begins

BK_START 1620422870950

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 21:27:52] [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]
[2021-05-07 21:27:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 21:27:52] [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.
[2021-05-07 21:27:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 697 ms
[2021-05-07 21:27:53] [INFO ] sort/places :
Speed->SpeedPossibleVal,Speed_Left_Wheel,Speed_Right_Wheel,
Signal->Plane_On_Ground_Signal_no,
Dot->stp5,stp4,stp3,stp2,stp1,P5,P4,P3,P2,P6,P1,
Weight->WeightPossibleVal,Weight_Right_Wheel,Weight_Left_Wheel,
Altitude->AltitudePossibleVal,TheAltitude,

[2021-05-07 21:27:53] [INFO ] Detected 3 constant HL places corresponding to 6002 PT places.
[2021-05-07 21:27:53] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 14019 PT places and 24012.0 transition bindings in 30 ms.
[2021-05-07 21:27:53] [INFO ] Computed order based on color domains.
[2021-05-07 21:27:53] [INFO ] Unfolded HLPN to a Petri net with 14019 places and 16008 transitions in 87 ms.
[2021-05-07 21:27:53] [INFO ] Unfolded HLPN properties in 11 ms.
[2021-05-07 21:27:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 3999 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:27:53] [INFO ] Reduced 1 identical enabling conditions.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 1091 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 12614 resets, run finished after 11544 ms. (steps per millisecond=8 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2021-05-07 21:28:12] [INFO ] Computed 3 place invariants in 6517 ms
[2021-05-07 21:28:13] [INFO ] [Real]Absence check using 2 positive place invariants in 107 ms returned sat
[2021-05-07 21:28:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:28:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:28:32] [INFO ] [Real]Absence check using state equation in 18943 ms returned (error "Failed to check-sat")
[2021-05-07 21:28:33] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:28:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:28:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:28:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:28:52] [INFO ] [Real]Absence check using state equation in 19165 ms returned unknown
[2021-05-07 21:28:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:28:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:28:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:29:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:29:12] [INFO ] [Real]Absence check using state equation in 19203 ms returned unknown
[2021-05-07 21:29:13] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:29:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:29:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:29:32] [INFO ] [Real]Absence check using state equation in 19233 ms returned (error "Failed to check-sat")
[2021-05-07 21:29:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:29:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:29:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:29:52] [INFO ] [Real]Absence check using state equation in 19208 ms returned (error "Failed to check-sat")
[2021-05-07 21:29:53] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:29:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:30:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:30:12] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 21:30:13] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:30:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:30:32] [INFO ] [Real]Absence check using state equation in 19216 ms returned (error "Failed to check-sat")
[2021-05-07 21:30:33] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:30:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:30:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:30:52] [INFO ] [Real]Absence check using state equation in 19221 ms returned unknown
[2021-05-07 21:30:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:30:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:31:12] [INFO ] [Real]Absence check using state equation in 19205 ms returned (error "Failed to check-sat")
[2021-05-07 21:31:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:31:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:31:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:31:32] [INFO ] [Real]Absence check using state equation in 19209 ms returned unknown
[2021-05-07 21:31:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:31:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:31:52] [INFO ] [Real]Absence check using state equation in 19220 ms returned unknown
[2021-05-07 21:31:53] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:31:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:32:12] [INFO ] [Real]Absence check using state equation in 19195 ms returned (error "Failed to check-sat")
[2021-05-07 21:32:13] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:32:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:32:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:32:32] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 21:32:33] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:32:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:32:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:32:52] [INFO ] [Real]Absence check using state equation in 19207 ms returned unknown
[2021-05-07 21:32:53] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:32:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:33:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:33:12] [INFO ] [Real]Absence check using state equation in 19251 ms returned (error "Failed to check-sat")
[2021-05-07 21:33:13] [INFO ] [Real]Absence check using 2 positive place invariants in 94 ms returned sat
[2021-05-07 21:33:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 78 ms returned sat
[2021-05-07 21:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:33:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:33:32] [INFO ] [Real]Absence check using state equation in 19231 ms returned (error "Failed to check-sat")
[2021-05-07 21:33:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:33:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:33:52] [INFO ] [Real]Absence check using state equation in 19196 ms returned unknown
[2021-05-07 21:33:53] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:33:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 78 ms returned sat
[2021-05-07 21:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:34:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:34:12] [INFO ] [Real]Absence check using state equation in 19220 ms returned (error "Failed to check-sat")
[2021-05-07 21:34:13] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:34:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:34:32] [INFO ] [Real]Absence check using state equation in 19226 ms returned (error "Failed to check-sat")
[2021-05-07 21:34:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:34:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:34:52] [INFO ] [Real]Absence check using state equation in 19214 ms returned (error "Failed to check-sat")
[2021-05-07 21:34:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:34:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:35:12] [INFO ] [Real]Absence check using state equation in 19217 ms returned (error "Failed to check-sat")
[2021-05-07 21:35:13] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:35:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:35:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:35:32] [INFO ] [Real]Absence check using state equation in 19217 ms returned (error "Failed to check-sat")
[2021-05-07 21:35:33] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:35:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 78 ms returned sat
[2021-05-07 21:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:35:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:35:52] [INFO ] [Real]Absence check using state equation in 19204 ms returned unknown
[2021-05-07 21:35:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:35:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:36:12] [INFO ] [Real]Absence check using state equation in 19300 ms returned (error "Failed to check-sat")
[2021-05-07 21:36:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:36:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:36:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:36:32] [INFO ] [Real]Absence check using state equation in 19211 ms returned (error "Failed to check-sat")
[2021-05-07 21:36:33] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:36:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 78 ms returned sat
[2021-05-07 21:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:36:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:36:52] [INFO ] [Real]Absence check using state equation in 19212 ms returned (error "Failed to check-sat")
[2021-05-07 21:36:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:36:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 86 ms returned sat
[2021-05-07 21:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:37:12] [INFO ] [Real]Absence check using state equation in 19196 ms returned unknown
[2021-05-07 21:37:13] [INFO ] [Real]Absence check using 2 positive place invariants in 94 ms returned sat
[2021-05-07 21:37:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 78 ms returned sat
[2021-05-07 21:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:37:32] [INFO ] [Real]Absence check using state equation in 19224 ms returned (error "Failed to check-sat")
[2021-05-07 21:37:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:37:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:37:53] [INFO ] [Real]Absence check using state equation in 19216 ms returned unknown
[2021-05-07 21:37:53] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:37:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:38:13] [INFO ] [Real]Absence check using state equation in 19213 ms returned (error "Failed to check-sat")
[2021-05-07 21:38:13] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:38:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:38:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:38:33] [INFO ] [Real]Absence check using state equation in 19209 ms returned (error "Failed to check-sat")
[2021-05-07 21:38:33] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:38:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:38:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:38:53] [INFO ] [Real]Absence check using state equation in 19198 ms returned unknown
[2021-05-07 21:38:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:38:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:39:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:39:13] [INFO ] [Real]Absence check using state equation in 19207 ms returned unknown
[2021-05-07 21:39:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:39:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:39:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:39:33] [INFO ] [Real]Absence check using state equation in 19204 ms returned unknown
[2021-05-07 21:39:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:39:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:39:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:39:53] [INFO ] [Real]Absence check using state equation in 19199 ms returned unknown
[2021-05-07 21:39:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:39:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:40:13] [INFO ] [Real]Absence check using state equation in 19203 ms returned (error "Failed to check-sat")
[2021-05-07 21:40:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:40:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:40:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:40:33] [INFO ] [Real]Absence check using state equation in 19204 ms returned unknown
[2021-05-07 21:40:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:40:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:40:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:40:53] [INFO ] [Real]Absence check using state equation in 19208 ms returned (error "Failed to check-sat")
[2021-05-07 21:40:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:40:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:41:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:41:13] [INFO ] [Real]Absence check using state equation in 19203 ms returned (error "Failed to check-sat")
[2021-05-07 21:41:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:41:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:41:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:41:33] [INFO ] [Real]Absence check using state equation in 19205 ms returned (error "Failed to check-sat")
[2021-05-07 21:41:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:41:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:41:53] [INFO ] [Real]Absence check using state equation in 19215 ms returned unknown
[2021-05-07 21:41:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:41:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:42:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:42:13] [INFO ] [Real]Absence check using state equation in 19216 ms returned unknown
[2021-05-07 21:42:13] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:42:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:42:33] [INFO ] [Real]Absence check using state equation in 19199 ms returned (error "Failed to check-sat")
[2021-05-07 21:42:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:42:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:42:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:42:53] [INFO ] [Real]Absence check using state equation in 19194 ms returned unknown
[2021-05-07 21:42:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:42:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:43:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:43:13] [INFO ] [Real]Absence check using state equation in 19191 ms returned unknown
[2021-05-07 21:43:13] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:43:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:43:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:43:33] [INFO ] [Real]Absence check using state equation in 19193 ms returned unknown
[2021-05-07 21:43:33] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:43:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 84 ms returned sat
[2021-05-07 21:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:43:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:43:53] [INFO ] [Real]Absence check using state equation in 19205 ms returned unknown
[2021-05-07 21:43:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:43:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:44:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:44:13] [INFO ] [Real]Absence check using state equation in 19192 ms returned (error "Failed to check-sat")
[2021-05-07 21:44:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:44:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:44:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:44:33] [INFO ] [Real]Absence check using state equation in 19195 ms returned unknown
[2021-05-07 21:44:33] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 21:44:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:44:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:44:53] [INFO ] [Real]Absence check using state equation in 19195 ms returned (error "Failed to check-sat")
[2021-05-07 21:44:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:44:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:45:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:45:13] [INFO ] [Real]Absence check using state equation in 19204 ms returned (error "Failed to check-sat")
[2021-05-07 21:45:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:45:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:45:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:45:33] [INFO ] [Real]Absence check using state equation in 19212 ms returned unknown
[2021-05-07 21:45:33] [INFO ] [Real]Absence check using 2 positive place invariants in 95 ms returned sat
[2021-05-07 21:45:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:45:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:45:53] [INFO ] [Real]Absence check using state equation in 19223 ms returned (error "Failed to check-sat")
[2021-05-07 21:45:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:45:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:46:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:46:13] [INFO ] [Real]Absence check using state equation in 19059 ms returned unknown
[2021-05-07 21:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 117 ms returned sat
[2021-05-07 21:46:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:46:33] [INFO ] [Real]Absence check using state equation in 19115 ms returned unknown
[2021-05-07 21:46:33] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:46:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 21:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:46:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:46:53] [INFO ] [Real]Absence check using state equation in 19202 ms returned unknown
[2021-05-07 21:46:53] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:46:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:47:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:47:13] [INFO ] [Real]Absence check using state equation in 19204 ms returned (error "Failed to check-sat")
[2021-05-07 21:47:13] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:47:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:47:33] [INFO ] [Real]Absence check using state equation in 19194 ms returned (error "Failed to check-sat")
[2021-05-07 21:47:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:47:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:47:53] [INFO ] [Real]Absence check using state equation in 19229 ms returned (error "Failed to check-sat")
[2021-05-07 21:47:53] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:47:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:48:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:48:13] [INFO ] [Real]Absence check using state equation in 19209 ms returned unknown
[2021-05-07 21:48:13] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:48:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 21:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:48:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:48:33] [INFO ] [Real]Absence check using state equation in 19204 ms returned (error "Failed to check-sat")
[2021-05-07 21:48:33] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:48:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:48:53] [INFO ] [Real]Absence check using state equation in 19210 ms returned unknown
[2021-05-07 21:48:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:48:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:49:13] [INFO ] [Real]Absence check using state equation in 19213 ms returned (error "Failed to check-sat")
[2021-05-07 21:49:13] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:49:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:49:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:49:33] [INFO ] [Real]Absence check using state equation in 19215 ms returned (error "Failed to check-sat")
[2021-05-07 21:49:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:49:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:49:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:49:53] [INFO ] [Real]Absence check using state equation in 19199 ms returned unknown
[2021-05-07 21:49:53] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:49:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 84 ms returned sat
[2021-05-07 21:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:50:13] [INFO ] [Real]Absence check using state equation in 19211 ms returned unknown
[2021-05-07 21:50:13] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:50:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 21:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:50:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:50:33] [INFO ] [Real]Absence check using state equation in 19244 ms returned unknown
[2021-05-07 21:50:33] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:50:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:50:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:50:53] [INFO ] [Real]Absence check using state equation in 19198 ms returned (error "Failed to check-sat")
[2021-05-07 21:50:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:50:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:51:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:51:13] [INFO ] [Real]Absence check using state equation in 19192 ms returned unknown
[2021-05-07 21:51:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:51:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:51:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:51:33] [INFO ] [Real]Absence check using state equation in 19198 ms returned unknown
[2021-05-07 21:51:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:51:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:51:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:51:53] [INFO ] [Real]Absence check using state equation in 19207 ms returned unknown
[2021-05-07 21:51:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:51:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:52:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:52:13] [INFO ] [Real]Absence check using state equation in 19191 ms returned unknown
[2021-05-07 21:52:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:52:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:52:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:52:33] [INFO ] [Real]Absence check using state equation in 19196 ms returned unknown
[2021-05-07 21:52:33] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:52:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:52:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:52:53] [INFO ] [Real]Absence check using state equation in 19242 ms returned unknown
[2021-05-07 21:52:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:52:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:53:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:53:13] [INFO ] [Real]Absence check using state equation in 19204 ms returned unknown
[2021-05-07 21:53:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:53:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:53:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:53:33] [INFO ] [Real]Absence check using state equation in 19182 ms returned (error "Failed to check-sat")
[2021-05-07 21:53:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:53:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:53:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:53:53] [INFO ] [Real]Absence check using state equation in 19211 ms returned unknown
[2021-05-07 21:53:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:53:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:54:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:54:13] [INFO ] [Real]Absence check using state equation in 19197 ms returned (error "Failed to check-sat")
[2021-05-07 21:54:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:54:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:54:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:54:33] [INFO ] [Real]Absence check using state equation in 19216 ms returned (error "Failed to check-sat")
[2021-05-07 21:54:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:54:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:54:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:54:53] [INFO ] [Real]Absence check using state equation in 19228 ms returned (error "Failed to check-sat")
[2021-05-07 21:54:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:54:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:55:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:55:13] [INFO ] [Real]Absence check using state equation in 19199 ms returned (error "Failed to check-sat")
[2021-05-07 21:55:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:55:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:55:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:55:33] [INFO ] [Real]Absence check using state equation in 19197 ms returned (error "Failed to check-sat")
[2021-05-07 21:55:34] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 21:55:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:55:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:55:53] [INFO ] [Real]Absence check using state equation in 19188 ms returned unknown
[2021-05-07 21:55:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:55:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:56:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:56:13] [INFO ] [Real]Absence check using state equation in 19212 ms returned (error "Failed to check-sat")
[2021-05-07 21:56:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:56:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 21:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:56:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:56:33] [INFO ] [Real]Absence check using state equation in 19180 ms returned unknown
[2021-05-07 21:56:34] [INFO ] [Real]Absence check using 2 positive place invariants in 102 ms returned sat
[2021-05-07 21:56:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:56:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:56:53] [INFO ] [Real]Absence check using state equation in 19239 ms returned (error "Failed to check-sat")
[2021-05-07 21:56:54] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:56:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 21:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:57:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:57:13] [INFO ] [Real]Absence check using state equation in 19140 ms returned (error "Failed to check-sat")
[2021-05-07 21:57:14] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:57:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:57:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:57:33] [INFO ] [Real]Absence check using state equation in 19181 ms returned unknown
[2021-05-07 21:57:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:57:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:57:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:57:53] [INFO ] [Real]Absence check using state equation in 19190 ms returned (error "Failed to check-sat")
[2021-05-07 21:57:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 21:57:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 21:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:58:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:58:13] [INFO ] [Real]Absence check using state equation in 19194 ms returned (error "Failed to check-sat")
[2021-05-07 21:58:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:58:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:58:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:58:33] [INFO ] [Real]Absence check using state equation in 19198 ms returned unknown
[2021-05-07 21:58:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 21:58:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:58:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:58:53] [INFO ] [Real]Absence check using state equation in 19192 ms returned (error "Failed to check-sat")
[2021-05-07 21:58:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:58:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 21:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:59:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:59:13] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 21:59:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:59:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 21:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:59:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:59:33] [INFO ] [Real]Absence check using state equation in 19201 ms returned (error "Failed to check-sat")
[2021-05-07 21:59:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:59:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:59:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:59:53] [INFO ] [Real]Absence check using state equation in 19201 ms returned (error "Failed to check-sat")
[2021-05-07 21:59:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 21:59:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 95 ms returned sat
[2021-05-07 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:00:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:00:13] [INFO ] [Real]Absence check using state equation in 19192 ms returned (error "Failed to check-sat")
[2021-05-07 22:00:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:00:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:00:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:00:33] [INFO ] [Real]Absence check using state equation in 19202 ms returned unknown
[2021-05-07 22:00:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:00:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:00:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:00:53] [INFO ] [Real]Absence check using state equation in 19224 ms returned (error "Failed to check-sat")
[2021-05-07 22:00:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:00:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:01:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:01:13] [INFO ] [Real]Absence check using state equation in 19208 ms returned (error "Failed to check-sat")
[2021-05-07 22:01:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:01:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:01:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:01:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:01:33] [INFO ] [Real]Absence check using state equation in 19202 ms returned unknown
[2021-05-07 22:01:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:01:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 22:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:01:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:01:53] [INFO ] [Real]Absence check using state equation in 19205 ms returned unknown
[2021-05-07 22:01:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:01:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:02:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:02:13] [INFO ] [Real]Absence check using state equation in 19217 ms returned unknown
[2021-05-07 22:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 100 ms returned sat
[2021-05-07 22:02:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:02:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:02:33] [INFO ] [Real]Absence check using state equation in 19196 ms returned unknown
[2021-05-07 22:02:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:02:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:02:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:02:53] [INFO ] [Real]Absence check using state equation in 19212 ms returned (error "Failed to check-sat")
[2021-05-07 22:02:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:02:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:03:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:03:13] [INFO ] [Real]Absence check using state equation in 19195 ms returned (error "Failed to check-sat")
[2021-05-07 22:03:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:03:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:03:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:03:33] [INFO ] [Real]Absence check using state equation in 19217 ms returned unknown
[2021-05-07 22:03:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:03:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:03:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:03:53] [INFO ] [Real]Absence check using state equation in 19209 ms returned (error "Failed to check-sat")
[2021-05-07 22:03:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:03:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:04:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:04:13] [INFO ] [Real]Absence check using state equation in 19203 ms returned (error "Failed to check-sat")
[2021-05-07 22:04:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:04:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:04:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:04:33] [INFO ] [Real]Absence check using state equation in 19183 ms returned (error "Failed to check-sat")
[2021-05-07 22:04:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:04:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:04:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:04:53] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 22:04:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:04:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:05:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:05:13] [INFO ] [Real]Absence check using state equation in 19199 ms returned (error "Failed to check-sat")
[2021-05-07 22:05:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:05:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:05:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:05:33] [INFO ] [Real]Absence check using state equation in 19198 ms returned (error "Failed to check-sat")
[2021-05-07 22:05:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:05:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:05:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:05:53] [INFO ] [Real]Absence check using state equation in 19206 ms returned (error "Failed to check-sat")
[2021-05-07 22:05:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:05:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:05:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:06:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:06:13] [INFO ] [Real]Absence check using state equation in 19212 ms returned unknown
[2021-05-07 22:06:14] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 22:06:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:06:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:06:33] [INFO ] [Real]Absence check using state equation in 19201 ms returned unknown
[2021-05-07 22:06:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:06:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:06:53] [INFO ] [Real]Absence check using state equation in 19201 ms returned (error "Failed to check-sat")
[2021-05-07 22:06:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:06:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:07:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:07:13] [INFO ] [Real]Absence check using state equation in 19207 ms returned unknown
[2021-05-07 22:07:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:07:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:07:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:07:33] [INFO ] [Real]Absence check using state equation in 19209 ms returned unknown
[2021-05-07 22:07:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:07:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:07:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:07:53] [INFO ] [Real]Absence check using state equation in 19216 ms returned unknown
[2021-05-07 22:07:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:07:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:08:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:08:13] [INFO ] [Real]Absence check using state equation in 19199 ms returned unknown
[2021-05-07 22:08:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:08:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:08:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:08:33] [INFO ] [Real]Absence check using state equation in 19187 ms returned unknown
[2021-05-07 22:08:34] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 22:08:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 22:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:08:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:08:53] [INFO ] [Real]Absence check using state equation in 19197 ms returned (error "Failed to check-sat")
[2021-05-07 22:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:08:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:09:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:09:13] [INFO ] [Real]Absence check using state equation in 19204 ms returned (error "Failed to check-sat")
[2021-05-07 22:09:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:09:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:09:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:09:33] [INFO ] [Real]Absence check using state equation in 19198 ms returned (error "Failed to check-sat")
[2021-05-07 22:09:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:09:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:09:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:09:53] [INFO ] [Real]Absence check using state equation in 19244 ms returned unknown
[2021-05-07 22:09:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:09:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:10:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:10:13] [INFO ] [Real]Absence check using state equation in 19206 ms returned (error "Failed to check-sat")
[2021-05-07 22:10:14] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:10:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 91 ms returned sat
[2021-05-07 22:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:10:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:10:33] [INFO ] [Real]Absence check using state equation in 19194 ms returned (error "Failed to check-sat")
[2021-05-07 22:10:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:10:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 22:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:10:53] [INFO ] [Real]Absence check using state equation in 19211 ms returned (error "Failed to check-sat")
[2021-05-07 22:10:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:10:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:11:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:11:13] [INFO ] [Real]Absence check using state equation in 19200 ms returned (error "Failed to check-sat")
[2021-05-07 22:11:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:11:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 22:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:11:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:11:33] [INFO ] [Real]Absence check using state equation in 19209 ms returned unknown
[2021-05-07 22:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:11:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:11:53] [INFO ] [Real]Absence check using state equation in 19202 ms returned unknown
[2021-05-07 22:11:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:11:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:12:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:12:13] [INFO ] [Real]Absence check using state equation in 19200 ms returned unknown
[2021-05-07 22:12:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:12:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 22:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:12:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:12:33] [INFO ] [Real]Absence check using state equation in 19209 ms returned (error "Failed to check-sat")
[2021-05-07 22:12:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:12:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:12:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:12:53] [INFO ] [Real]Absence check using state equation in 19209 ms returned (error "Failed to check-sat")
[2021-05-07 22:12:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:12:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:13:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:13:13] [INFO ] [Real]Absence check using state equation in 19214 ms returned (error "Failed to check-sat")
[2021-05-07 22:13:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:13:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:13:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:13:33] [INFO ] [Real]Absence check using state equation in 19207 ms returned unknown
[2021-05-07 22:13:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:13:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:13:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:13:53] [INFO ] [Real]Absence check using state equation in 19215 ms returned unknown
[2021-05-07 22:13:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:13:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:14:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:14:13] [INFO ] [Real]Absence check using state equation in 19207 ms returned (error "Failed to check-sat")
[2021-05-07 22:14:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:14:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:14:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:14:33] [INFO ] [Real]Absence check using state equation in 19221 ms returned (error "Failed to check-sat")
[2021-05-07 22:14:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:14:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:14:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:14:53] [INFO ] [Real]Absence check using state equation in 19220 ms returned (error "Failed to check-sat")
[2021-05-07 22:14:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:14:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:15:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:15:13] [INFO ] [Real]Absence check using state equation in 19208 ms returned unknown
[2021-05-07 22:15:14] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:15:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:15:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:15:33] [INFO ] [Real]Absence check using state equation in 19187 ms returned unknown
[2021-05-07 22:15:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:15:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:15:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:15:53] [INFO ] [Real]Absence check using state equation in 19213 ms returned (error "Failed to check-sat")
[2021-05-07 22:15:54] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:15:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:16:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:16:13] [INFO ] [Real]Absence check using state equation in 19206 ms returned (error "Failed to check-sat")
[2021-05-07 22:16:14] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:16:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:16:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:16:33] [INFO ] [Real]Absence check using state equation in 19199 ms returned (error "Failed to check-sat")
[2021-05-07 22:16:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:16:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 79 ms returned sat
[2021-05-07 22:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:16:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:16:53] [INFO ] [Real]Absence check using state equation in 19208 ms returned (error "Failed to check-sat")
[2021-05-07 22:16:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:16:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:17:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:17:13] [INFO ] [Real]Absence check using state equation in 19187 ms returned unknown
[2021-05-07 22:17:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:17:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:17:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:17:33] [INFO ] [Real]Absence check using state equation in 19198 ms returned (error "Failed to check-sat")
[2021-05-07 22:17:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:17:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:17:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:17:53] [INFO ] [Real]Absence check using state equation in 19194 ms returned (error "Failed to check-sat")
[2021-05-07 22:17:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:17:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:18:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:18:13] [INFO ] [Real]Absence check using state equation in 19210 ms returned unknown
[2021-05-07 22:18:14] [INFO ] [Real]Absence check using 2 positive place invariants in 101 ms returned sat
[2021-05-07 22:18:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:18:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:18:33] [INFO ] [Real]Absence check using state equation in 19208 ms returned unknown
[2021-05-07 22:18:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:18:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:18:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:18:53] [INFO ] [Real]Absence check using state equation in 19217 ms returned unknown
[2021-05-07 22:18:54] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:18:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:19:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:19:13] [INFO ] [Real]Absence check using state equation in 19182 ms returned unknown
[2021-05-07 22:19:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:19:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:19:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:19:33] [INFO ] [Real]Absence check using state equation in 19200 ms returned (error "Failed to check-sat")
[2021-05-07 22:19:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:19:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:19:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:19:53] [INFO ] [Real]Absence check using state equation in 19191 ms returned (error "Failed to check-sat")
[2021-05-07 22:19:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:19:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:20:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:20:13] [INFO ] [Real]Absence check using state equation in 19198 ms returned unknown
[2021-05-07 22:20:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:20:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:20:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:20:33] [INFO ] [Real]Absence check using state equation in 19195 ms returned unknown
[2021-05-07 22:20:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:20:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:20:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:20:53] [INFO ] [Real]Absence check using state equation in 19190 ms returned unknown
[2021-05-07 22:20:54] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:20:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:21:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:21:13] [INFO ] [Real]Absence check using state equation in 19208 ms returned (error "Failed to check-sat")
[2021-05-07 22:21:14] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:21:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 83 ms returned sat
[2021-05-07 22:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:21:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:21:33] [INFO ] [Real]Absence check using state equation in 19190 ms returned (error "Failed to check-sat")
[2021-05-07 22:21:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:21:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:21:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:21:53] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 22:21:54] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:21:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:22:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:22:13] [INFO ] [Real]Absence check using state equation in 19204 ms returned (error "Failed to check-sat")
[2021-05-07 22:22:14] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:22:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:22:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:22:33] [INFO ] [Real]Absence check using state equation in 19198 ms returned (error "Failed to check-sat")
[2021-05-07 22:22:34] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:22:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:22:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:22:53] [INFO ] [Real]Absence check using state equation in 19192 ms returned unknown
[2021-05-07 22:22:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:22:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:23:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:23:13] [INFO ] [Real]Absence check using state equation in 19261 ms returned unknown
[2021-05-07 22:23:14] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:23:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 85 ms returned sat
[2021-05-07 22:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:23:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:23:33] [INFO ] [Real]Absence check using state equation in 19195 ms returned (error "Failed to check-sat")
[2021-05-07 22:23:34] [INFO ] [Real]Absence check using 2 positive place invariants in 100 ms returned sat
[2021-05-07 22:23:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:23:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:23:53] [INFO ] [Real]Absence check using state equation in 19194 ms returned (error "Failed to check-sat")
[2021-05-07 22:23:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:23:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 89 ms returned sat
[2021-05-07 22:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:24:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:24:13] [INFO ] [Real]Absence check using state equation in 19182 ms returned (error "Failed to check-sat")
[2021-05-07 22:24:14] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:24:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:24:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:24:33] [INFO ] [Real]Absence check using state equation in 19194 ms returned (error "Failed to check-sat")
[2021-05-07 22:24:34] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 22:24:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:24:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:24:53] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 22:24:54] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 22:24:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:25:13] [INFO ] [Real]Absence check using state equation in 19190 ms returned unknown
[2021-05-07 22:25:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:25:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:25:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:25:33] [INFO ] [Real]Absence check using state equation in 19209 ms returned (error "Failed to check-sat")
[2021-05-07 22:25:34] [INFO ] [Real]Absence check using 2 positive place invariants in 99 ms returned sat
[2021-05-07 22:25:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 82 ms returned sat
[2021-05-07 22:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:25:54] [INFO ] [Real]Absence check using state equation in 19202 ms returned unknown
[2021-05-07 22:25:54] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:25:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:26:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:26:14] [INFO ] [Real]Absence check using state equation in 19202 ms returned (error "Failed to check-sat")
[2021-05-07 22:26:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:26:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:26:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:26:34] [INFO ] [Real]Absence check using state equation in 19192 ms returned unknown
[2021-05-07 22:26:34] [INFO ] [Real]Absence check using 2 positive place invariants in 98 ms returned sat
[2021-05-07 22:26:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:26:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:26:54] [INFO ] [Real]Absence check using state equation in 19188 ms returned unknown
[2021-05-07 22:26:54] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:26:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-07 22:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:27:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:27:14] [INFO ] [Real]Absence check using state equation in 19195 ms returned unknown
[2021-05-07 22:27:14] [INFO ] [Real]Absence check using 2 positive place invariants in 97 ms returned sat
[2021-05-07 22:27:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:27:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:27:34] [INFO ] [Real]Absence check using state equation in 19204 ms returned unknown
[2021-05-07 22:27:34] [INFO ] [Real]Absence check using 2 positive place invariants in 96 ms returned sat
[2021-05-07 22:27:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 80 ms returned sat
[2021-05-07 22:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15282660 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16145536 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="AirplaneLD-COL-2000"
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 AirplaneLD-COL-2000, 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 r011-tall-162038006000114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-2000.tgz
mv AirplaneLD-COL-2000 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 ;