About the Execution of 2020-gold for AirplaneLD-COL-1000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 608.300 | 3600000.00 | 3636251.00 | 6038.60 | [undef] | Time out reached |
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-162038005900110.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-1000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038005900110
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preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K 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 3.5K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 15K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 23 01:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 01:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 09:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 09:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 181K May 5 16:51 model.pnml
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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-1000-00
FORMULA_NAME AirplaneLD-COL-1000-01
FORMULA_NAME AirplaneLD-COL-1000-02
FORMULA_NAME AirplaneLD-COL-1000-03
FORMULA_NAME AirplaneLD-COL-1000-04
FORMULA_NAME AirplaneLD-COL-1000-05
FORMULA_NAME AirplaneLD-COL-1000-06
FORMULA_NAME AirplaneLD-COL-1000-07
FORMULA_NAME AirplaneLD-COL-1000-08
FORMULA_NAME AirplaneLD-COL-1000-09
FORMULA_NAME AirplaneLD-COL-1000-10
FORMULA_NAME AirplaneLD-COL-1000-11
FORMULA_NAME AirplaneLD-COL-1000-12
FORMULA_NAME AirplaneLD-COL-1000-13
FORMULA_NAME AirplaneLD-COL-1000-14
FORMULA_NAME AirplaneLD-COL-1000-15
=== Now, execution of the tool begins
BK_START 1620421720112
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 21:08:41] [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 21:08:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 21:08:41] [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 21:08:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 666 ms
[2021-05-07 21:08:42] [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 21:08:42] [INFO ] Detected 3 constant HL places corresponding to 3002 PT places.
[2021-05-07 21:08:42] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 7019 PT places and 12012.0 transition bindings in 38 ms.
[2021-05-07 21:08:42] [INFO ] Computed order based on color domains.
[2021-05-07 21:08:42] [INFO ] Unfolded HLPN to a Petri net with 7019 places and 8008 transitions in 57 ms.
[2021-05-07 21:08:42] [INFO ] Unfolded HLPN properties in 6 ms.
[2021-05-07 21:08:42] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1999 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-07 21:08:42] [INFO ] Reduced 999 identical enabling conditions.
Reduce places removed 3002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 194 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 12610 resets, run finished after 10065 ms. (steps per millisecond=9 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
// Phase 1: matrix 8008 rows 4017 cols
[2021-05-07 21:08:54] [INFO ] Computed 3 place invariants in 1289 ms
[2021-05-07 21:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 48 ms returned sat
[2021-05-07 21:08:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:09:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:09:14] [INFO ] [Real]Absence check using state equation in 19528 ms returned (error "Failed to check-sat")
[2021-05-07 21:09:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:09:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:09:34] [INFO ] [Real]Absence check using state equation in 19582 ms returned (error "Failed to check-sat")
[2021-05-07 21:09:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:09:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:09:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:09:54] [INFO ] [Real]Absence check using state equation in 19593 ms returned unknown
[2021-05-07 21:09:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:09:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:10:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:10:14] [INFO ] [Real]Absence check using state equation in 19610 ms returned unknown
[2021-05-07 21:10:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:10:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:10:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:10:34] [INFO ] [Real]Absence check using state equation in 19563 ms returned (error "Failed to check-sat")
[2021-05-07 21:10:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:10:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:10:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:10:54] [INFO ] [Real]Absence check using state equation in 19546 ms returned unknown
[2021-05-07 21:10:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:10:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:11:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:11:14] [INFO ] [Real]Absence check using state equation in 19537 ms returned unknown
[2021-05-07 21:11:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:11:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:11:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:11:34] [INFO ] [Real]Absence check using state equation in 19627 ms returned unknown
[2021-05-07 21:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:11:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:11:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:11:54] [INFO ] [Real]Absence check using state equation in 19620 ms returned (error "Failed to check-sat")
[2021-05-07 21:11:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:11:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:12:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:12:14] [INFO ] [Real]Absence check using state equation in 19626 ms returned (error "Failed to check-sat")
[2021-05-07 21:12:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:12:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:12:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:12:34] [INFO ] [Real]Absence check using state equation in 19620 ms returned (error "Failed to check-sat")
[2021-05-07 21:12:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:12:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:12:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:12:54] [INFO ] [Real]Absence check using state equation in 19607 ms returned (error "Failed to check-sat")
[2021-05-07 21:12:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:12:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:13:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:13:14] [INFO ] [Real]Absence check using state equation in 19558 ms returned (error "Failed to check-sat")
[2021-05-07 21:13:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:13:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:13:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:13:34] [INFO ] [Real]Absence check using state equation in 19621 ms returned unknown
[2021-05-07 21:13:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:13:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:13:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:13:54] [INFO ] [Real]Absence check using state equation in 19659 ms returned unknown
[2021-05-07 21:13:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:13:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:14:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:14:14] [INFO ] [Real]Absence check using state equation in 19627 ms returned unknown
[2021-05-07 21:14:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:14:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:14:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:14:34] [INFO ] [Real]Absence check using state equation in 19608 ms returned unknown
[2021-05-07 21:14:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:14:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:14:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:14:54] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2021-05-07 21:14:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:14:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:15:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:15:14] [INFO ] [Real]Absence check using state equation in 19614 ms returned (error "Failed to check-sat")
[2021-05-07 21:15:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:15:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:15:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:15:34] [INFO ] [Real]Absence check using state equation in 19616 ms returned unknown
[2021-05-07 21:15:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:15:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:15:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:15:54] [INFO ] [Real]Absence check using state equation in 19616 ms returned unknown
[2021-05-07 21:15:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:15:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:16:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:16:14] [INFO ] [Real]Absence check using state equation in 19616 ms returned (error "Failed to check-sat")
[2021-05-07 21:16:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:16:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:16:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:16:34] [INFO ] [Real]Absence check using state equation in 19574 ms returned unknown
[2021-05-07 21:16:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:16:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:16:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:16:54] [INFO ] [Real]Absence check using state equation in 19612 ms returned unknown
[2021-05-07 21:16:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:16:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:17:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:17:14] [INFO ] [Real]Absence check using state equation in 19617 ms returned (error "Failed to check-sat")
[2021-05-07 21:17:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:17:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:17:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:17:34] [INFO ] [Real]Absence check using state equation in 19621 ms returned unknown
[2021-05-07 21:17:34] [INFO ] [Real]Absence check using 2 positive place invariants in 46 ms returned sat
[2021-05-07 21:17:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:17:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:17:54] [INFO ] [Real]Absence check using state equation in 19615 ms returned (error "Failed to check-sat")
[2021-05-07 21:17:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:17:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:18:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:18:14] [INFO ] [Real]Absence check using state equation in 19620 ms returned (error "Failed to check-sat")
[2021-05-07 21:18:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:18:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:18:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:18:34] [INFO ] [Real]Absence check using state equation in 19616 ms returned (error "Failed to check-sat")
[2021-05-07 21:18:34] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:18:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:18:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:18:54] [INFO ] [Real]Absence check using state equation in 19609 ms returned (error "Failed to check-sat")
[2021-05-07 21:18:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:18:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:19:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:19:14] [INFO ] [Real]Absence check using state equation in 19610 ms returned unknown
[2021-05-07 21:19:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:19:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:19:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:19:34] [INFO ] [Real]Absence check using state equation in 19619 ms returned (error "Failed to check-sat")
[2021-05-07 21:19:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:19:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:19:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:19:54] [INFO ] [Real]Absence check using state equation in 19620 ms returned unknown
[2021-05-07 21:19:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:19:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:20:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:20:14] [INFO ] [Real]Absence check using state equation in 19618 ms returned (error "Failed to check-sat")
[2021-05-07 21:20:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:20:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:20:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:20:34] [INFO ] [Real]Absence check using state equation in 19610 ms returned (error "Failed to check-sat")
[2021-05-07 21:20:34] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:20:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 41 ms returned sat
[2021-05-07 21:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:20:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:20:54] [INFO ] [Real]Absence check using state equation in 19608 ms returned unknown
[2021-05-07 21:20:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:20:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:21:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:21:14] [INFO ] [Real]Absence check using state equation in 19618 ms returned unknown
[2021-05-07 21:21:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:21:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:21:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:21:34] [INFO ] [Real]Absence check using state equation in 19627 ms returned (error "Failed to check-sat")
[2021-05-07 21:21:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:21:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:21:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:21:54] [INFO ] [Real]Absence check using state equation in 19629 ms returned unknown
[2021-05-07 21:21:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:21:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:22:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:22:14] [INFO ] [Real]Absence check using state equation in 19543 ms returned unknown
[2021-05-07 21:22:14] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2021-05-07 21:22:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:22:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:22:34] [INFO ] [Real]Absence check using state equation in 19604 ms returned (error "Failed to check-sat")
[2021-05-07 21:22:34] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:22:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:22:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:22:54] [INFO ] [Real]Absence check using state equation in 19538 ms returned unknown
[2021-05-07 21:22:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:22:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:23:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:23:14] [INFO ] [Real]Absence check using state equation in 19649 ms returned (error "Failed to check-sat")
[2021-05-07 21:23:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:23:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:23:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:23:34] [INFO ] [Real]Absence check using state equation in 19616 ms returned unknown
[2021-05-07 21:23:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:23:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:23:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:23:54] [INFO ] [Real]Absence check using state equation in 19611 ms returned (error "Failed to check-sat")
[2021-05-07 21:23:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:23:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:24:14] [INFO ] [Real]Absence check using state equation in 19618 ms returned unknown
[2021-05-07 21:24:14] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:24:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:24:34] [INFO ] [Real]Absence check using state equation in 19578 ms returned (error "Failed to check-sat")
[2021-05-07 21:24:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:24:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:24:54] [INFO ] [Real]Absence check using state equation in 19548 ms returned (error "Failed to check-sat")
[2021-05-07 21:24:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:24:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:25:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:25:14] [INFO ] [Real]Absence check using state equation in 19621 ms returned unknown
[2021-05-07 21:25:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:25:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:25:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:25:34] [INFO ] [Real]Absence check using state equation in 19627 ms returned unknown
[2021-05-07 21:25:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:25:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:25:54] [INFO ] [Real]Absence check using state equation in 19616 ms returned (error "Failed to check-sat")
[2021-05-07 21:25:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:25:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:26:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:26:14] [INFO ] [Real]Absence check using state equation in 19627 ms returned unknown
[2021-05-07 21:26:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:26:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:26:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:26:34] [INFO ] [Real]Absence check using state equation in 19620 ms returned (error "Failed to check-sat")
[2021-05-07 21:26:34] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:26:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:26:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:26:54] [INFO ] [Real]Absence check using state equation in 19610 ms returned (error "Failed to check-sat")
[2021-05-07 21:26:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:26:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:27:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:27:14] [INFO ] [Real]Absence check using state equation in 19620 ms returned unknown
[2021-05-07 21:27:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:27:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:27:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:27:34] [INFO ] [Real]Absence check using state equation in 19613 ms returned unknown
[2021-05-07 21:27:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:27:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:27:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:27:54] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
[2021-05-07 21:27:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:27:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:28:14] [INFO ] [Real]Absence check using state equation in 19619 ms returned unknown
[2021-05-07 21:28:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:28:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 40 ms returned sat
[2021-05-07 21:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:28:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:28:34] [INFO ] [Real]Absence check using state equation in 19610 ms returned unknown
[2021-05-07 21:28:34] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:28:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:28:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:28:54] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
[2021-05-07 21:28:54] [INFO ] [Real]Absence check using 2 positive place invariants in 50 ms returned sat
[2021-05-07 21:28:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 39 ms returned sat
[2021-05-07 21:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:29:14] [INFO ] [Real]Absence check using state equation in 19606 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 21:29:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:29:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 45 ms returned sat
[2021-05-07 21:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:29:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:29:34] [INFO ] [Real]Absence check using state equation in 19599 ms returned (error "Failed to check-sat")
[2021-05-07 21:29:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:29:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:29:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:29:54] [INFO ] [Real]Absence check using state equation in 19627 ms returned unknown
[2021-05-07 21:29:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:29:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 41 ms returned sat
[2021-05-07 21:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:30:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:30:14] [INFO ] [Real]Absence check using state equation in 19606 ms returned unknown
[2021-05-07 21:30:14] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:30:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 41 ms returned sat
[2021-05-07 21:30:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:30:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:30:34] [INFO ] [Real]Absence check using state equation in 19613 ms returned unknown
[2021-05-07 21:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:30:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:30:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:30:54] [INFO ] [Real]Absence check using state equation in 19627 ms returned (error "Failed to check-sat")
[2021-05-07 21:30:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:30:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:31:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:31:14] [INFO ] [Real]Absence check using state equation in 19619 ms returned (error "Failed to check-sat")
[2021-05-07 21:31:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:31:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:31:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:31:34] [INFO ] [Real]Absence check using state equation in 19623 ms returned (error "Failed to check-sat")
[2021-05-07 21:31:34] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:31:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:31:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:31:54] [INFO ] [Real]Absence check using state equation in 19620 ms returned (error "Failed to check-sat")
[2021-05-07 21:31:54] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:31:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:32:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:32:14] [INFO ] [Real]Absence check using state equation in 19625 ms returned (error "Failed to check-sat")
[2021-05-07 21:32:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:32:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:32:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:32:34] [INFO ] [Real]Absence check using state equation in 19623 ms returned unknown
[2021-05-07 21:32:34] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:32:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:32:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:32:54] [INFO ] [Real]Absence check using state equation in 19614 ms returned (error "Failed to check-sat")
[2021-05-07 21:32:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:32:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:33:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:33:14] [INFO ] [Real]Absence check using state equation in 19543 ms returned (error "Failed to check-sat")
[2021-05-07 21:33:14] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:33:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:33:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:33:34] [INFO ] [Real]Absence check using state equation in 19624 ms returned unknown
[2021-05-07 21:33:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:33:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:33:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:33:54] [INFO ] [Real]Absence check using state equation in 19610 ms returned unknown
[2021-05-07 21:33:54] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:33:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:34:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:34:14] [INFO ] [Real]Absence check using state equation in 19630 ms returned (error "Failed to check-sat")
[2021-05-07 21:34:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:34:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:34:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:34:34] [INFO ] [Real]Absence check using state equation in 19626 ms returned (error "Failed to check-sat")
[2021-05-07 21:34:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:34:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:34:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:34:54] [INFO ] [Real]Absence check using state equation in 19541 ms returned (error "Failed to check-sat")
[2021-05-07 21:34:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:34:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:34:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:35:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:35:14] [INFO ] [Real]Absence check using state equation in 19619 ms returned (error "Failed to check-sat")
[2021-05-07 21:35:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:35:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:35:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:35:34] [INFO ] [Real]Absence check using state equation in 19611 ms returned unknown
[2021-05-07 21:35:35] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2021-05-07 21:35:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:35:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:35:54] [INFO ] [Real]Absence check using state equation in 19556 ms returned unknown
[2021-05-07 21:35:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:35:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:36:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:36:14] [INFO ] [Real]Absence check using state equation in 19603 ms returned unknown
[2021-05-07 21:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:36:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 41 ms returned sat
[2021-05-07 21:36:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:36:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:36:34] [INFO ] [Real]Absence check using state equation in 19610 ms returned unknown
[2021-05-07 21:36:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:36:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 35 ms returned sat
[2021-05-07 21:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:36:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:36:54] [INFO ] [Real]Absence check using state equation in 19537 ms returned unknown
[2021-05-07 21:36:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:36:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:37:14] [INFO ] [Real]Absence check using state equation in 19627 ms returned unknown
[2021-05-07 21:37:15] [INFO ] [Real]Absence check using 2 positive place invariants in 46 ms returned sat
[2021-05-07 21:37:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:37:34] [INFO ] [Real]Absence check using state equation in 19599 ms returned (error "Failed to check-sat")
[2021-05-07 21:37:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:37:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:37:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:37:54] [INFO ] [Real]Absence check using state equation in 19625 ms returned unknown
[2021-05-07 21:37:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:37:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:38:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:38:14] [INFO ] [Real]Absence check using state equation in 19625 ms returned (error "Failed to check-sat")
[2021-05-07 21:38:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:38:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:38:34] [INFO ] [Real]Absence check using state equation in 19612 ms returned unknown
[2021-05-07 21:38:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:38:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:38:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:38:54] [INFO ] [Real]Absence check using state equation in 19603 ms returned (error "Failed to check-sat")
[2021-05-07 21:38:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:38:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:39:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:39:14] [INFO ] [Real]Absence check using state equation in 19626 ms returned unknown
[2021-05-07 21:39:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:39:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:39:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:39:34] [INFO ] [Real]Absence check using state equation in 19600 ms returned (error "Failed to check-sat")
[2021-05-07 21:39:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:39:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:39:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:39:54] [INFO ] [Real]Absence check using state equation in 19618 ms returned unknown
[2021-05-07 21:39:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:39:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:40:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:40:14] [INFO ] [Real]Absence check using state equation in 19608 ms returned (error "Failed to check-sat")
[2021-05-07 21:40:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:40:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:40:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:40:34] [INFO ] [Real]Absence check using state equation in 19612 ms returned (error "Failed to check-sat")
[2021-05-07 21:40:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:40:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:40:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:40:54] [INFO ] [Real]Absence check using state equation in 19621 ms returned (error "Failed to check-sat")
[2021-05-07 21:40:55] [INFO ] [Real]Absence check using 2 positive place invariants in 48 ms returned sat
[2021-05-07 21:40:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:41:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:41:14] [INFO ] [Real]Absence check using state equation in 19583 ms returned (error "Failed to check-sat")
[2021-05-07 21:41:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:41:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:41:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:41:34] [INFO ] [Real]Absence check using state equation in 19617 ms returned (error "Failed to check-sat")
[2021-05-07 21:41:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:41:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:41:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:41:54] [INFO ] [Real]Absence check using state equation in 19598 ms returned (error "Failed to check-sat")
[2021-05-07 21:41:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:41:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:42:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:42:14] [INFO ] [Real]Absence check using state equation in 19628 ms returned (error "Failed to check-sat")
[2021-05-07 21:42:15] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:42:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:42:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:42:34] [INFO ] [Real]Absence check using state equation in 19618 ms returned (error "Failed to check-sat")
[2021-05-07 21:42:35] [INFO ] [Real]Absence check using 2 positive place invariants in 52 ms returned sat
[2021-05-07 21:42:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 42 ms returned sat
[2021-05-07 21:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:42:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:42:54] [INFO ] [Real]Absence check using state equation in 19601 ms returned (error "Failed to check-sat")
[2021-05-07 21:42:55] [INFO ] [Real]Absence check using 2 positive place invariants in 44 ms returned sat
[2021-05-07 21:42:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:43:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:43:14] [INFO ] [Real]Absence check using state equation in 19616 ms returned unknown
[2021-05-07 21:43:15] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:43:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:43:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:43:34] [INFO ] [Real]Absence check using state equation in 19615 ms returned (error "Failed to check-sat")
[2021-05-07 21:43:35] [INFO ] [Real]Absence check using 2 positive place invariants in 44 ms returned sat
[2021-05-07 21:43:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 58 ms returned sat
[2021-05-07 21:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:43:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:43:54] [INFO ] [Real]Absence check using state equation in 19590 ms returned unknown
[2021-05-07 21:43:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:43:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:44:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:44:14] [INFO ] [Real]Absence check using state equation in 19604 ms returned (error "Failed to check-sat")
[2021-05-07 21:44:15] [INFO ] [Real]Absence check using 2 positive place invariants in 44 ms returned sat
[2021-05-07 21:44:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:44:34] [INFO ] [Real]Absence check using state equation in 19609 ms returned unknown
[2021-05-07 21:44:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:44:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:44:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:44:54] [INFO ] [Real]Absence check using state equation in 19621 ms returned (error "Failed to check-sat")
[2021-05-07 21:44:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:44:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:45:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:45:14] [INFO ] [Real]Absence check using state equation in 19618 ms returned unknown
[2021-05-07 21:45:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:45:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:45:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:45:34] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2021-05-07 21:45:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:45:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:45:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:45:54] [INFO ] [Real]Absence check using state equation in 19592 ms returned unknown
[2021-05-07 21:45:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:45:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:46:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:46:14] [INFO ] [Real]Absence check using state equation in 19569 ms returned unknown
[2021-05-07 21:46:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:46:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:46:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:46:34] [INFO ] [Real]Absence check using state equation in 19547 ms returned unknown
[2021-05-07 21:46:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:46:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:46:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:46:54] [INFO ] [Real]Absence check using state equation in 19541 ms returned unknown
[2021-05-07 21:46:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:46:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:47:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:47:14] [INFO ] [Real]Absence check using state equation in 19625 ms returned unknown
[2021-05-07 21:47:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:47:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:47:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:47:34] [INFO ] [Real]Absence check using state equation in 19618 ms returned (error "Failed to check-sat")
[2021-05-07 21:47:35] [INFO ] [Real]Absence check using 2 positive place invariants in 48 ms returned sat
[2021-05-07 21:47:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:47:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:47:54] [INFO ] [Real]Absence check using state equation in 19606 ms returned unknown
[2021-05-07 21:47:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:47:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:48:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:48:14] [INFO ] [Real]Absence check using state equation in 19625 ms returned (error "Failed to check-sat")
[2021-05-07 21:48:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:48:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:48:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:48:34] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2021-05-07 21:48:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:48:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:48:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:48:54] [INFO ] [Real]Absence check using state equation in 19619 ms returned (error "Failed to check-sat")
[2021-05-07 21:48:55] [INFO ] [Real]Absence check using 2 positive place invariants in 51 ms returned sat
[2021-05-07 21:48:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:48:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:49:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:49:14] [INFO ] [Real]Absence check using state equation in 19598 ms returned (error "Failed to check-sat")
[2021-05-07 21:49:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:49:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:49:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:49:34] [INFO ] [Real]Absence check using state equation in 19621 ms returned unknown
[2021-05-07 21:49:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:49:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:49:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:49:54] [INFO ] [Real]Absence check using state equation in 19639 ms returned unknown
[2021-05-07 21:49:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:49:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:50:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:50:14] [INFO ] [Real]Absence check using state equation in 19542 ms returned (error "Failed to check-sat")
[2021-05-07 21:50:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:50:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:50:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:50:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:50:34] [INFO ] [Real]Absence check using state equation in 19625 ms returned (error "Failed to check-sat")
[2021-05-07 21:50:35] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:50:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:50:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:50:55] [INFO ] [Real]Absence check using state equation in 19603 ms returned unknown
[2021-05-07 21:50:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:50:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:51:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:51:15] [INFO ] [Real]Absence check using state equation in 19647 ms returned unknown
[2021-05-07 21:51:15] [INFO ] [Real]Absence check using 2 positive place invariants in 44 ms returned sat
[2021-05-07 21:51:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:51:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:51:35] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2021-05-07 21:51:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:51:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:51:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:51:55] [INFO ] [Real]Absence check using state equation in 19630 ms returned (error "Failed to check-sat")
[2021-05-07 21:51:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:51:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:52:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:52:15] [INFO ] [Real]Absence check using state equation in 19622 ms returned (error "Failed to check-sat")
[2021-05-07 21:52:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:52:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:52:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:52:35] [INFO ] [Real]Absence check using state equation in 19621 ms returned (error "Failed to check-sat")
[2021-05-07 21:52:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:52:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:52:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:52:55] [INFO ] [Real]Absence check using state equation in 19551 ms returned unknown
[2021-05-07 21:52:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:52:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:53:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:53:15] [INFO ] [Real]Absence check using state equation in 19614 ms returned (error "Failed to check-sat")
[2021-05-07 21:53:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:53:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:53:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:53:35] [INFO ] [Real]Absence check using state equation in 19620 ms returned (error "Failed to check-sat")
[2021-05-07 21:53:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:53:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:53:55] [INFO ] [Real]Absence check using state equation in 19623 ms returned (error "Failed to check-sat")
[2021-05-07 21:53:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:53:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:54:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:54:15] [INFO ] [Real]Absence check using state equation in 19618 ms returned unknown
[2021-05-07 21:54:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:54:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:54:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:54:35] [INFO ] [Real]Absence check using state equation in 19544 ms returned unknown
[2021-05-07 21:54:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:54:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:54:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:54:55] [INFO ] [Real]Absence check using state equation in 19616 ms returned unknown
[2021-05-07 21:54:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:54:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:55:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:55:15] [INFO ] [Real]Absence check using state equation in 19627 ms returned (error "Failed to check-sat")
[2021-05-07 21:55:15] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:55:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:55:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:55:35] [INFO ] [Real]Absence check using state equation in 19540 ms returned (error "Failed to check-sat")
[2021-05-07 21:55:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:55:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:55:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:55:55] [INFO ] [Real]Absence check using state equation in 19593 ms returned (error "Failed to check-sat")
[2021-05-07 21:55:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:55:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:56:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:56:15] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
[2021-05-07 21:56:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:56:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:56:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:56:35] [INFO ] [Real]Absence check using state equation in 19557 ms returned unknown
[2021-05-07 21:56:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:56:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:56:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:56:55] [INFO ] [Real]Absence check using state equation in 19616 ms returned (error "Failed to check-sat")
[2021-05-07 21:56:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:56:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:57:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:57:15] [INFO ] [Real]Absence check using state equation in 19619 ms returned (error "Failed to check-sat")
[2021-05-07 21:57:15] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:57:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:57:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:57:35] [INFO ] [Real]Absence check using state equation in 19549 ms returned unknown
[2021-05-07 21:57:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:57:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:57:55] [INFO ] [Real]Absence check using state equation in 19623 ms returned unknown
[2021-05-07 21:57:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:57:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:57:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:58:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:58:15] [INFO ] [Real]Absence check using state equation in 19620 ms returned unknown
[2021-05-07 21:58:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:58:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:58:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:58:35] [INFO ] [Real]Absence check using state equation in 19572 ms returned unknown
[2021-05-07 21:58:35] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:58:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:58:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:58:55] [INFO ] [Real]Absence check using state equation in 19534 ms returned unknown
[2021-05-07 21:58:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:58:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:58:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:59:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:59:15] [INFO ] [Real]Absence check using state equation in 19548 ms returned (error "Failed to check-sat")
[2021-05-07 21:59:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 21:59:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 21:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:59:35] [INFO ] [Real]Absence check using state equation in 19623 ms returned (error "Failed to check-sat")
[2021-05-07 21:59:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 21:59:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 21:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 21:59:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 21:59:55] [INFO ] [Real]Absence check using state equation in 19541 ms returned unknown
[2021-05-07 21:59:55] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 21:59:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 21:59:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:00:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:00:15] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
[2021-05-07 22:00:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:00:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:00:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:00:35] [INFO ] [Real]Absence check using state equation in 19629 ms returned (error "Failed to check-sat")
[2021-05-07 22:00:35] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2021-05-07 22:00:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:00:55] [INFO ] [Real]Absence check using state equation in 19610 ms returned (error "Failed to check-sat")
[2021-05-07 22:00:55] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2021-05-07 22:00:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 40 ms returned sat
[2021-05-07 22:00:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:01:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:01:15] [INFO ] [Real]Absence check using state equation in 19597 ms returned (error "Failed to check-sat")
[2021-05-07 22:01:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:01:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:01:35] [INFO ] [Real]Absence check using state equation in 19623 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 22:01:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:01:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:01:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:01:55] [INFO ] [Real]Absence check using state equation in 19604 ms returned (error "Failed to check-sat")
[2021-05-07 22:01:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:01:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:02:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:02:15] [INFO ] [Real]Absence check using state equation in 19605 ms returned unknown
[2021-05-07 22:02:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:02:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 40 ms returned sat
[2021-05-07 22:02:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:02:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:02:35] [INFO ] [Real]Absence check using state equation in 19605 ms returned unknown
[2021-05-07 22:02:35] [INFO ] [Real]Absence check using 2 positive place invariants in 62 ms returned sat
[2021-05-07 22:02:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:02:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:02:55] [INFO ] [Real]Absence check using state equation in 19616 ms returned (error "Failed to check-sat")
[2021-05-07 22:02:55] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2021-05-07 22:02:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:02:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:03:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:03:15] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
[2021-05-07 22:03:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:03:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:03:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:03:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:03:35] [INFO ] [Real]Absence check using state equation in 19616 ms returned unknown
[2021-05-07 22:03:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:03:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:03:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:03:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:03:55] [INFO ] [Real]Absence check using state equation in 19622 ms returned unknown
[2021-05-07 22:03:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:03:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:03:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:04:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:04:15] [INFO ] [Real]Absence check using state equation in 19614 ms returned (error "Failed to check-sat")
[2021-05-07 22:04:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 22:04:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 22:04:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:04:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:04:35] [INFO ] [Real]Absence check using state equation in 19605 ms returned unknown
[2021-05-07 22:04:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:04:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:04:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:04:55] [INFO ] [Real]Absence check using state equation in 19542 ms returned unknown
[2021-05-07 22:04:55] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 22:04:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 22:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:05:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:05:15] [INFO ] [Real]Absence check using state equation in 19615 ms returned (error "Failed to check-sat")
[2021-05-07 22:05:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 22:05:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 35 ms returned sat
[2021-05-07 22:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:05:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:05:35] [INFO ] [Real]Absence check using state equation in 19606 ms returned (error "Failed to check-sat")
[2021-05-07 22:05:35] [INFO ] [Real]Absence check using 2 positive place invariants in 43 ms returned sat
[2021-05-07 22:05:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 22:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:05:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:05:55] [INFO ] [Real]Absence check using state equation in 19548 ms returned unknown
[2021-05-07 22:05:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:05:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 34 ms returned sat
[2021-05-07 22:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:06:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:06:15] [INFO ] [Real]Absence check using state equation in 19544 ms returned unknown
[2021-05-07 22:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 22:06:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:06:35] [INFO ] [Real]Absence check using state equation in 19532 ms returned unknown
[2021-05-07 22:06:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:06:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:06:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:06:55] [INFO ] [Real]Absence check using state equation in 19552 ms returned (error "Failed to check-sat")
[2021-05-07 22:06:55] [INFO ] [Real]Absence check using 2 positive place invariants in 40 ms returned sat
[2021-05-07 22:06:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:07:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:07:15] [INFO ] [Real]Absence check using state equation in 19627 ms returned (error "Failed to check-sat")
[2021-05-07 22:07:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:07:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:07:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:07:35] [INFO ] [Real]Absence check using state equation in 19621 ms returned unknown
[2021-05-07 22:07:35] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:07:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:07:55] [INFO ] [Real]Absence check using state equation in 19653 ms returned (error "Failed to check-sat")
[2021-05-07 22:07:55] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:07:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:08:15] [INFO ] [Real]Absence check using state equation in 19622 ms returned unknown
[2021-05-07 22:08:15] [INFO ] [Real]Absence check using 2 positive place invariants in 41 ms returned sat
[2021-05-07 22:08:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 32 ms returned sat
[2021-05-07 22:08:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 22:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 22:08:35] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
[2021-05-07 22:08:35] [INFO ] [Real]Absence check using 2 positive place invariants in 42 ms returned sat
[2021-05-07 22:08:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-07 22:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 15607656 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16143984 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-1000"
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-1000, 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-162038005900110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-1000.tgz
mv AirplaneLD-COL-1000 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 '
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 ;