About the Execution of ITS-LoLa for AirplaneLD-COL-2000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15757.350 | 3600000.00 | 3620874.00 | 6667.40 | [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/mcc2020-input.r166-smll-158987787400228.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is AirplaneLD-COL-2000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787400228
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 3.9K Mar 24 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 24 11:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 24 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 24 09:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 24 08:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 24 08:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 24 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 24 06:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 328K Mar 24 05:37 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-00
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-01
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-02
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-03
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-04
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-05
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-06
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-07
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-08
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-09
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-10
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-11
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-12
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-13
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-14
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1591361793883
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 12:56:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 12:56:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 12:56:37] [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.
[2020-06-05 12:56:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1564 ms
[2020-06-05 12:56:38] [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,
[2020-06-05 12:56:38] [INFO ] Detected 3 constant HL places corresponding to 6002 PT places.
[2020-06-05 12:56:38] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 14019 PT places and 24012.0 transition bindings in 73 ms.
[2020-06-05 12:56:38] [INFO ] Computed order based on color domains.
[2020-06-05 12:56:38] [INFO ] Unfolded HLPN to a Petri net with 14019 places and 16008 transitions in 208 ms.
[2020-06-05 12:56:38] [INFO ] Unfolded HLPN properties in 14 ms.
[2020-06-05 12:56:38] [INFO ] Reduced 3999 identical enabling conditions.
[2020-06-05 12:56:38] [INFO ] Reduced 1999 identical enabling conditions.
[2020-06-05 12:56:38] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1999 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1999 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1999 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1999 identical enabling conditions.
[2020-06-05 12:56:39] [INFO ] Reduced 1999 identical enabling conditions.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 768 ms.
Interrupted random walk after 64562 steps, including 8150 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 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0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
// Phase 1: matrix 16008 rows 8017 cols
[2020-06-05 12:57:17] [INFO ] Computed 3 place invariants in 8029 ms
[2020-06-05 12:57:19] [INFO ] [Real]Absence check using 2 positive place invariants in 215 ms returned sat
[2020-06-05 12:57:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 238 ms returned sat
[2020-06-05 12:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:57:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:57:38] [INFO ] [Real]Absence check using state equation in 18107 ms returned (error "Failed to check-sat")
[2020-06-05 12:57:39] [INFO ] [Real]Absence check using 2 positive place invariants in 286 ms returned sat
[2020-06-05 12:57:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 12:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:57:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:57:58] [INFO ] [Real]Absence check using state equation in 17876 ms returned (error "Failed to check-sat")
[2020-06-05 12:57:59] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 12:57:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 196 ms returned sat
[2020-06-05 12:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:58:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:58:18] [INFO ] [Real]Absence check using state equation in 18297 ms returned unknown
[2020-06-05 12:58:19] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 12:58:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 12:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:58:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:58:38] [INFO ] [Real]Absence check using state equation in 18247 ms returned unknown
[2020-06-05 12:58:39] [INFO ] [Real]Absence check using 2 positive place invariants in 288 ms returned sat
[2020-06-05 12:58:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 12:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:58:58] [INFO ] [Real]Absence check using state equation in 17975 ms returned (error "Failed to check-sat")
[2020-06-05 12:58:59] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 12:59:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 12:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:59:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:59:18] [INFO ] [Real]Absence check using state equation in 18029 ms returned unknown
[2020-06-05 12:59:19] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 12:59:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 253 ms returned sat
[2020-06-05 12:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:59:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:59:38] [INFO ] [Real]Absence check using state equation in 18045 ms returned unknown
[2020-06-05 12:59:39] [INFO ] [Real]Absence check using 2 positive place invariants in 280 ms returned sat
[2020-06-05 12:59:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 252 ms returned sat
[2020-06-05 12:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 12:59:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 12:59:58] [INFO ] [Real]Absence check using state equation in 18035 ms returned unknown
[2020-06-05 12:59:59] [INFO ] [Real]Absence check using 2 positive place invariants in 239 ms returned sat
[2020-06-05 12:59:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 220 ms returned sat
[2020-06-05 12:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:00:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:00:18] [INFO ] [Real]Absence check using state equation in 18536 ms returned (error "Failed to check-sat")
[2020-06-05 13:00:19] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:00:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:00:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:00:38] [INFO ] [Real]Absence check using state equation in 18321 ms returned unknown
[2020-06-05 13:00:39] [INFO ] [Real]Absence check using 2 positive place invariants in 217 ms returned sat
[2020-06-05 13:00:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 208 ms returned sat
[2020-06-05 13:00:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:00:58] [INFO ] [Real]Absence check using state equation in 18617 ms returned (error "Failed to check-sat")
[2020-06-05 13:00:59] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:00:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:00:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:01:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:01:18] [INFO ] [Real]Absence check using state equation in 18365 ms returned (error "Failed to check-sat")
[2020-06-05 13:01:19] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:01:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:01:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:01:38] [INFO ] [Real]Absence check using state equation in 18260 ms returned unknown
[2020-06-05 13:01:39] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:01:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 252 ms returned sat
[2020-06-05 13:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:01:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:01:58] [INFO ] [Real]Absence check using state equation in 18329 ms returned (error "Failed to check-sat")
[2020-06-05 13:01:59] [INFO ] [Real]Absence check using 2 positive place invariants in 186 ms returned sat
[2020-06-05 13:01:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:02:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:02:18] [INFO ] [Real]Absence check using state equation in 18527 ms returned unknown
[2020-06-05 13:02:19] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:02:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:02:38] [INFO ] [Real]Absence check using state equation in 17961 ms returned (error "Failed to check-sat")
[2020-06-05 13:02:39] [INFO ] [Real]Absence check using 2 positive place invariants in 209 ms returned sat
[2020-06-05 13:02:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 188 ms returned sat
[2020-06-05 13:02:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:02:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:02:58] [INFO ] [Real]Absence check using state equation in 18624 ms returned unknown
[2020-06-05 13:02:59] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:02:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:03:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:03:18] [INFO ] [Real]Absence check using state equation in 18256 ms returned (error "Failed to check-sat")
[2020-06-05 13:03:19] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:03:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:03:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:03:38] [INFO ] [Real]Absence check using state equation in 18249 ms returned unknown
[2020-06-05 13:03:39] [INFO ] [Real]Absence check using 2 positive place invariants in 280 ms returned sat
[2020-06-05 13:03:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 252 ms returned sat
[2020-06-05 13:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:03:58] [INFO ] [Real]Absence check using state equation in 18253 ms returned (error "Failed to check-sat")
[2020-06-05 13:03:59] [INFO ] [Real]Absence check using 2 positive place invariants in 287 ms returned sat
[2020-06-05 13:03:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:03:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:04:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:04:18] [INFO ] [Real]Absence check using state equation in 18181 ms returned (error "Failed to check-sat")
[2020-06-05 13:04:19] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:04:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:04:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:04:38] [INFO ] [Real]Absence check using state equation in 18247 ms returned (error "Failed to check-sat")
[2020-06-05 13:04:39] [INFO ] [Real]Absence check using 2 positive place invariants in 249 ms returned sat
[2020-06-05 13:04:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 210 ms returned sat
[2020-06-05 13:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:04:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:04:58] [INFO ] [Real]Absence check using state equation in 18380 ms returned unknown
[2020-06-05 13:04:59] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:04:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 248 ms returned sat
[2020-06-05 13:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:05:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:05:18] [INFO ] [Real]Absence check using state equation in 18514 ms returned (error "Failed to check-sat")
[2020-06-05 13:05:19] [INFO ] [Real]Absence check using 2 positive place invariants in 287 ms returned sat
[2020-06-05 13:05:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:05:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:05:38] [INFO ] [Real]Absence check using state equation in 18215 ms returned (error "Failed to check-sat")
[2020-06-05 13:05:39] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:05:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 257 ms returned sat
[2020-06-05 13:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:05:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:05:58] [INFO ] [Real]Absence check using state equation in 18204 ms returned unknown
[2020-06-05 13:05:59] [INFO ] [Real]Absence check using 2 positive place invariants in 221 ms returned sat
[2020-06-05 13:05:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:06:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:06:18] [INFO ] [Real]Absence check using state equation in 18338 ms returned (error "Failed to check-sat")
[2020-06-05 13:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:06:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:06:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:06:38] [INFO ] [Real]Absence check using state equation in 18460 ms returned (error "Failed to check-sat")
[2020-06-05 13:06:39] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:06:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:06:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:06:58] [INFO ] [Real]Absence check using state equation in 18185 ms returned unknown
[2020-06-05 13:06:59] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:06:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:07:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:07:18] [INFO ] [Real]Absence check using state equation in 18344 ms returned unknown
[2020-06-05 13:07:19] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:07:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:07:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:07:38] [INFO ] [Real]Absence check using state equation in 18203 ms returned (error "Failed to check-sat")
[2020-06-05 13:07:39] [INFO ] [Real]Absence check using 2 positive place invariants in 187 ms returned sat
[2020-06-05 13:07:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:07:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:07:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:07:58] [INFO ] [Real]Absence check using state equation in 18442 ms returned (error "Failed to check-sat")
[2020-06-05 13:07:59] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:07:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 167 ms returned sat
[2020-06-05 13:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:08:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:08:18] [INFO ] [Real]Absence check using state equation in 18704 ms returned (error "Failed to check-sat")
[2020-06-05 13:08:19] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:08:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 253 ms returned sat
[2020-06-05 13:08:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:08:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:08:38] [INFO ] [Real]Absence check using state equation in 18205 ms returned (error "Failed to check-sat")
[2020-06-05 13:08:39] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:08:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 253 ms returned sat
[2020-06-05 13:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:08:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:08:58] [INFO ] [Real]Absence check using state equation in 18180 ms returned unknown
[2020-06-05 13:08:59] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:09:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 253 ms returned sat
[2020-06-05 13:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:09:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:09:18] [INFO ] [Real]Absence check using state equation in 18198 ms returned unknown
[2020-06-05 13:09:19] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:09:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:09:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:09:38] [INFO ] [Real]Absence check using state equation in 18172 ms returned unknown
[2020-06-05 13:09:39] [INFO ] [Real]Absence check using 2 positive place invariants in 281 ms returned sat
[2020-06-05 13:09:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 253 ms returned sat
[2020-06-05 13:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:09:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:09:58] [INFO ] [Real]Absence check using state equation in 18202 ms returned unknown
[2020-06-05 13:09:59] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:10:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:10:18] [INFO ] [Real]Absence check using state equation in 18187 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 13:10:19] [INFO ] [Real]Absence check using 2 positive place invariants in 281 ms returned sat
[2020-06-05 13:10:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 249 ms returned sat
[2020-06-05 13:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:10:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:10:38] [INFO ] [Real]Absence check using state equation in 18177 ms returned (error "Failed to check-sat")
[2020-06-05 13:10:39] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:10:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 252 ms returned sat
[2020-06-05 13:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:10:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:10:58] [INFO ] [Real]Absence check using state equation in 18156 ms returned unknown
[2020-06-05 13:11:00] [INFO ] [Real]Absence check using 2 positive place invariants in 286 ms returned sat
[2020-06-05 13:11:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:11:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:11:18] [INFO ] [Real]Absence check using state equation in 17980 ms returned unknown
[2020-06-05 13:11:19] [INFO ] [Real]Absence check using 2 positive place invariants in 272 ms returned sat
[2020-06-05 13:11:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 258 ms returned sat
[2020-06-05 13:11:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:11:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:11:38] [INFO ] [Real]Absence check using state equation in 18382 ms returned (error "Failed to check-sat")
[2020-06-05 13:11:39] [INFO ] [Real]Absence check using 2 positive place invariants in 178 ms returned sat
[2020-06-05 13:11:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:11:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:11:58] [INFO ] [Real]Absence check using state equation in 18730 ms returned (error "Failed to check-sat")
[2020-06-05 13:11:59] [INFO ] [Real]Absence check using 2 positive place invariants in 215 ms returned sat
[2020-06-05 13:11:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:11:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:12:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:12:18] [INFO ] [Real]Absence check using state equation in 18415 ms returned unknown
[2020-06-05 13:12:19] [INFO ] [Real]Absence check using 2 positive place invariants in 240 ms returned sat
[2020-06-05 13:12:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 261 ms returned sat
[2020-06-05 13:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:12:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:12:38] [INFO ] [Real]Absence check using state equation in 18429 ms returned (error "Failed to check-sat")
[2020-06-05 13:12:39] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:12:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:12:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:12:58] [INFO ] [Real]Absence check using state equation in 18706 ms returned unknown
[2020-06-05 13:12:59] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:12:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 161 ms returned sat
[2020-06-05 13:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:13:18] [INFO ] [Real]Absence check using state equation in 18712 ms returned (error "Failed to check-sat")
[2020-06-05 13:13:19] [INFO ] [Real]Absence check using 2 positive place invariants in 216 ms returned sat
[2020-06-05 13:13:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:13:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:13:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:13:38] [INFO ] [Real]Absence check using state equation in 18441 ms returned unknown
[2020-06-05 13:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 229 ms returned sat
[2020-06-05 13:13:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:13:58] [INFO ] [Real]Absence check using state equation in 18559 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 13:13:59] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:13:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 167 ms returned sat
[2020-06-05 13:13:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:14:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:14:18] [INFO ] [Real]Absence check using state equation in 18717 ms returned (error "Failed to check-sat")
[2020-06-05 13:14:19] [INFO ] [Real]Absence check using 2 positive place invariants in 228 ms returned sat
[2020-06-05 13:14:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:14:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:14:38] [INFO ] [Real]Absence check using state equation in 18670 ms returned unknown
[2020-06-05 13:14:39] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:14:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:14:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:14:58] [INFO ] [Real]Absence check using state equation in 18376 ms returned unknown
[2020-06-05 13:14:59] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:15:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 250 ms returned sat
[2020-06-05 13:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:15:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:15:18] [INFO ] [Real]Absence check using state equation in 18273 ms returned unknown
[2020-06-05 13:15:19] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:15:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:15:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:15:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:15:38] [INFO ] [Real]Absence check using state equation in 18651 ms returned unknown
[2020-06-05 13:15:39] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:15:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:15:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:15:58] [INFO ] [Real]Absence check using state equation in 18554 ms returned unknown
[2020-06-05 13:15:59] [INFO ] [Real]Absence check using 2 positive place invariants in 197 ms returned sat
[2020-06-05 13:15:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 165 ms returned sat
[2020-06-05 13:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:16:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:16:18] [INFO ] [Real]Absence check using state equation in 18552 ms returned unknown
[2020-06-05 13:16:19] [INFO ] [Real]Absence check using 2 positive place invariants in 194 ms returned sat
[2020-06-05 13:16:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 241 ms returned sat
[2020-06-05 13:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:16:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:16:38] [INFO ] [Real]Absence check using state equation in 18608 ms returned unknown
[2020-06-05 13:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 286 ms returned sat
[2020-06-05 13:16:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:16:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:16:58] [INFO ] [Real]Absence check using state equation in 18058 ms returned unknown
[2020-06-05 13:17:00] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:17:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:17:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:17:18] [INFO ] [Real]Absence check using state equation in 18037 ms returned (error "Failed to check-sat")
[2020-06-05 13:17:20] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:17:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 259 ms returned sat
[2020-06-05 13:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:17:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:17:38] [INFO ] [Real]Absence check using state equation in 18042 ms returned unknown
[2020-06-05 13:17:39] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:17:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 252 ms returned sat
[2020-06-05 13:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:17:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:17:58] [INFO ] [Real]Absence check using state equation in 18359 ms returned unknown
[2020-06-05 13:18:00] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:18:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:18:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:18:18] [INFO ] [Real]Absence check using state equation in 18021 ms returned unknown
[2020-06-05 13:18:20] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:18:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:18:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:18:38] [INFO ] [Real]Absence check using state equation in 18043 ms returned unknown
[2020-06-05 13:18:40] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:18:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 254 ms returned sat
[2020-06-05 13:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:18:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:18:58] [INFO ] [Real]Absence check using state equation in 18118 ms returned (error "Failed to check-sat")
[2020-06-05 13:18:59] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:19:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:19:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:19:18] [INFO ] [Real]Absence check using state equation in 18298 ms returned (error "Failed to check-sat")
[2020-06-05 13:19:20] [INFO ] [Real]Absence check using 2 positive place invariants in 288 ms returned sat
[2020-06-05 13:19:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:19:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:19:38] [INFO ] [Real]Absence check using state equation in 18042 ms returned (error "Failed to check-sat")
[2020-06-05 13:19:39] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:19:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 161 ms returned sat
[2020-06-05 13:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:19:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:19:58] [INFO ] [Real]Absence check using state equation in 18708 ms returned (error "Failed to check-sat")
[2020-06-05 13:19:59] [INFO ] [Real]Absence check using 2 positive place invariants in 235 ms returned sat
[2020-06-05 13:20:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 241 ms returned sat
[2020-06-05 13:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:20:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:20:18] [INFO ] [Real]Absence check using state equation in 18562 ms returned (error "Failed to check-sat")
[2020-06-05 13:20:20] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:20:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:20:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:20:38] [INFO ] [Real]Absence check using state equation in 18289 ms returned (error "Failed to check-sat")
[2020-06-05 13:20:39] [INFO ] [Real]Absence check using 2 positive place invariants in 182 ms returned sat
[2020-06-05 13:20:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 165 ms returned sat
[2020-06-05 13:20:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:20:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:20:58] [INFO ] [Real]Absence check using state equation in 18688 ms returned (error "Failed to check-sat")
[2020-06-05 13:21:00] [INFO ] [Real]Absence check using 2 positive place invariants in 286 ms returned sat
[2020-06-05 13:21:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:21:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:21:18] [INFO ] [Real]Absence check using state equation in 18044 ms returned (error "Failed to check-sat")
[2020-06-05 13:21:19] [INFO ] [Real]Absence check using 2 positive place invariants in 249 ms returned sat
[2020-06-05 13:21:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 167 ms returned sat
[2020-06-05 13:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:21:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:21:38] [INFO ] [Real]Absence check using state equation in 18451 ms returned unknown
[2020-06-05 13:21:40] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:21:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:21:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:21:58] [INFO ] [Real]Absence check using state equation in 18285 ms returned unknown
[2020-06-05 13:21:59] [INFO ] [Real]Absence check using 2 positive place invariants in 175 ms returned sat
[2020-06-05 13:21:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 197 ms returned sat
[2020-06-05 13:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:22:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:22:18] [INFO ] [Real]Absence check using state equation in 18921 ms returned (error "Failed to check-sat")
[2020-06-05 13:22:20] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:22:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:22:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:22:38] [INFO ] [Real]Absence check using state equation in 18266 ms returned unknown
[2020-06-05 13:22:39] [INFO ] [Real]Absence check using 2 positive place invariants in 269 ms returned sat
[2020-06-05 13:22:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 224 ms returned sat
[2020-06-05 13:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:22:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:22:58] [INFO ] [Real]Absence check using state equation in 18510 ms returned (error "Failed to check-sat")
[2020-06-05 13:22:59] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:22:59] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:23:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:23:18] [INFO ] [Real]Absence check using state equation in 18706 ms returned unknown
[2020-06-05 13:23:19] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:23:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:23:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:23:38] [INFO ] [Real]Absence check using state equation in 18693 ms returned (error "Failed to check-sat")
[2020-06-05 13:23:39] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:23:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:23:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:23:58] [INFO ] [Real]Absence check using state equation in 18404 ms returned unknown
[2020-06-05 13:24:00] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:24:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:24:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:24:18] [INFO ] [Real]Absence check using state equation in 18262 ms returned (error "Failed to check-sat")
[2020-06-05 13:24:19] [INFO ] [Real]Absence check using 2 positive place invariants in 187 ms returned sat
[2020-06-05 13:24:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 173 ms returned sat
[2020-06-05 13:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:24:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:24:38] [INFO ] [Real]Absence check using state equation in 18516 ms returned (error "Failed to check-sat")
[2020-06-05 13:24:39] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:24:39] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 165 ms returned sat
[2020-06-05 13:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:24:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:24:58] [INFO ] [Real]Absence check using state equation in 18804 ms returned (error "Failed to check-sat")
[2020-06-05 13:24:59] [INFO ] [Real]Absence check using 2 positive place invariants in 182 ms returned sat
[2020-06-05 13:25:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:25:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:25:18] [INFO ] [Real]Absence check using state equation in 18697 ms returned (error "Failed to check-sat")
[2020-06-05 13:25:19] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:25:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:25:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:25:38] [INFO ] [Real]Absence check using state equation in 18702 ms returned unknown
[2020-06-05 13:25:39] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:25:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:25:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:25:58] [INFO ] [Real]Absence check using state equation in 18705 ms returned unknown
[2020-06-05 13:25:59] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:26:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:26:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:26:18] [INFO ] [Real]Absence check using state equation in 18569 ms returned unknown
[2020-06-05 13:26:20] [INFO ] [Real]Absence check using 2 positive place invariants in 290 ms returned sat
[2020-06-05 13:26:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 13:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:26:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:26:38] [INFO ] [Real]Absence check using state equation in 18500 ms returned (error "Failed to check-sat")
[2020-06-05 13:26:40] [INFO ] [Real]Absence check using 2 positive place invariants in 285 ms returned sat
[2020-06-05 13:26:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:26:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:26:58] [INFO ] [Real]Absence check using state equation in 18310 ms returned (error "Failed to check-sat")
[2020-06-05 13:27:00] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:27:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:27:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:27:18] [INFO ] [Real]Absence check using state equation in 18190 ms returned (error "Failed to check-sat")
[2020-06-05 13:27:20] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:27:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 257 ms returned sat
[2020-06-05 13:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:27:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:27:38] [INFO ] [Real]Absence check using state equation in 18182 ms returned (error "Failed to check-sat")
[2020-06-05 13:27:39] [INFO ] [Real]Absence check using 2 positive place invariants in 189 ms returned sat
[2020-06-05 13:27:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 170 ms returned sat
[2020-06-05 13:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:27:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:27:58] [INFO ] [Real]Absence check using state equation in 18742 ms returned unknown
[2020-06-05 13:28:00] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:28:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 239 ms returned sat
[2020-06-05 13:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:28:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:28:18] [INFO ] [Real]Absence check using state equation in 18167 ms returned (error "Failed to check-sat")
[2020-06-05 13:28:20] [INFO ] [Real]Absence check using 2 positive place invariants in 243 ms returned sat
[2020-06-05 13:28:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 220 ms returned sat
[2020-06-05 13:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:28:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:28:38] [INFO ] [Real]Absence check using state equation in 18402 ms returned (error "Failed to check-sat")
[2020-06-05 13:28:40] [INFO ] [Real]Absence check using 2 positive place invariants in 286 ms returned sat
[2020-06-05 13:28:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:28:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:28:58] [INFO ] [Real]Absence check using state equation in 18296 ms returned (error "Failed to check-sat")
[2020-06-05 13:29:00] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:29:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 240 ms returned sat
[2020-06-05 13:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:29:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:29:18] [INFO ] [Real]Absence check using state equation in 18193 ms returned (error "Failed to check-sat")
[2020-06-05 13:29:20] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:29:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 258 ms returned sat
[2020-06-05 13:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:29:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:29:38] [INFO ] [Real]Absence check using state equation in 18294 ms returned (error "Failed to check-sat")
[2020-06-05 13:29:40] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:29:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 247 ms returned sat
[2020-06-05 13:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:29:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:29:58] [INFO ] [Real]Absence check using state equation in 18147 ms returned (error "Failed to check-sat")
[2020-06-05 13:30:00] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:30:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:30:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:30:18] [INFO ] [Real]Absence check using state equation in 18001 ms returned unknown
[2020-06-05 13:30:20] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:30:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:30:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:30:38] [INFO ] [Real]Absence check using state equation in 18118 ms returned (error "Failed to check-sat")
[2020-06-05 13:30:40] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:30:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:30:58] [INFO ] [Real]Absence check using state equation in 18099 ms returned (error "Failed to check-sat")
[2020-06-05 13:31:00] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:31:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:31:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:31:18] [INFO ] [Real]Absence check using state equation in 18131 ms returned unknown
[2020-06-05 13:31:19] [INFO ] [Real]Absence check using 2 positive place invariants in 186 ms returned sat
[2020-06-05 13:31:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 165 ms returned sat
[2020-06-05 13:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:31:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:31:38] [INFO ] [Real]Absence check using state equation in 18702 ms returned unknown
[2020-06-05 13:31:39] [INFO ] [Real]Absence check using 2 positive place invariants in 186 ms returned sat
[2020-06-05 13:31:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 167 ms returned sat
[2020-06-05 13:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:31:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:31:58] [INFO ] [Real]Absence check using state equation in 18706 ms returned (error "Failed to check-sat")
[2020-06-05 13:32:00] [INFO ] [Real]Absence check using 2 positive place invariants in 178 ms returned sat
[2020-06-05 13:32:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:32:18] [INFO ] [Real]Absence check using state equation in 18695 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 13:32:20] [INFO ] [Real]Absence check using 2 positive place invariants in 186 ms returned sat
[2020-06-05 13:32:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 167 ms returned sat
[2020-06-05 13:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:32:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:32:38] [INFO ] [Real]Absence check using state equation in 18670 ms returned (error "Failed to check-sat")
[2020-06-05 13:32:40] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:32:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:32:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:32:58] [INFO ] [Real]Absence check using state equation in 18705 ms returned (error "Failed to check-sat")
[2020-06-05 13:33:00] [INFO ] [Real]Absence check using 2 positive place invariants in 193 ms returned sat
[2020-06-05 13:33:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 176 ms returned sat
[2020-06-05 13:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:33:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:33:18] [INFO ] [Real]Absence check using state equation in 18663 ms returned unknown
[2020-06-05 13:33:20] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:33:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:33:38] [INFO ] [Real]Absence check using state equation in 18740 ms returned unknown
[2020-06-05 13:33:40] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:33:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:33:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:33:58] [INFO ] [Real]Absence check using state equation in 18688 ms returned unknown
[2020-06-05 13:34:00] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:34:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:34:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:34:18] [INFO ] [Real]Absence check using state equation in 18699 ms returned (error "Failed to check-sat")
[2020-06-05 13:34:20] [INFO ] [Real]Absence check using 2 positive place invariants in 192 ms returned sat
[2020-06-05 13:34:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 171 ms returned sat
[2020-06-05 13:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:34:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:34:38] [INFO ] [Real]Absence check using state equation in 18660 ms returned (error "Failed to check-sat")
[2020-06-05 13:34:40] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:34:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 166 ms returned sat
[2020-06-05 13:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:34:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:34:58] [INFO ] [Real]Absence check using state equation in 18689 ms returned unknown
[2020-06-05 13:35:00] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:35:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:35:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:35:18] [INFO ] [Real]Absence check using state equation in 18690 ms returned unknown
[2020-06-05 13:35:20] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:35:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:35:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:35:38] [INFO ] [Real]Absence check using state equation in 18709 ms returned unknown
[2020-06-05 13:35:40] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:35:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 158 ms returned sat
[2020-06-05 13:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:35:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:35:58] [INFO ] [Real]Absence check using state equation in 18710 ms returned (error "Failed to check-sat")
[2020-06-05 13:36:00] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:36:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:36:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:36:18] [INFO ] [Real]Absence check using state equation in 18694 ms returned (error "Failed to check-sat")
[2020-06-05 13:36:20] [INFO ] [Real]Absence check using 2 positive place invariants in 178 ms returned sat
[2020-06-05 13:36:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:36:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:36:38] [INFO ] [Real]Absence check using state equation in 18719 ms returned unknown
[2020-06-05 13:36:40] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:36:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:36:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:36:58] [INFO ] [Real]Absence check using state equation in 18700 ms returned (error "Failed to check-sat")
[2020-06-05 13:37:00] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:37:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:37:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:37:18] [INFO ] [Real]Absence check using state equation in 18725 ms returned (error "Failed to check-sat")
[2020-06-05 13:37:20] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:37:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:37:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:37:39] [INFO ] [Real]Absence check using state equation in 18702 ms returned unknown
[2020-06-05 13:37:40] [INFO ] [Real]Absence check using 2 positive place invariants in 190 ms returned sat
[2020-06-05 13:37:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 170 ms returned sat
[2020-06-05 13:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:37:59] [INFO ] [Real]Absence check using state equation in 18673 ms returned (error "Failed to check-sat")
[2020-06-05 13:38:00] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:38:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:38:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:38:19] [INFO ] [Real]Absence check using state equation in 18719 ms returned unknown
[2020-06-05 13:38:20] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:38:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:38:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:38:39] [INFO ] [Real]Absence check using state equation in 18701 ms returned (error "Failed to check-sat")
[2020-06-05 13:38:40] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:38:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:38:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:38:59] [INFO ] [Real]Absence check using state equation in 18715 ms returned (error "Failed to check-sat")
[2020-06-05 13:39:00] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:39:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:39:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:39:19] [INFO ] [Real]Absence check using state equation in 18722 ms returned unknown
[2020-06-05 13:39:20] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:39:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:39:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:39:39] [INFO ] [Real]Absence check using state equation in 18718 ms returned (error "Failed to check-sat")
[2020-06-05 13:39:40] [INFO ] [Real]Absence check using 2 positive place invariants in 186 ms returned sat
[2020-06-05 13:39:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 169 ms returned sat
[2020-06-05 13:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:39:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:39:59] [INFO ] [Real]Absence check using state equation in 18688 ms returned unknown
[2020-06-05 13:40:00] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:40:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:40:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:40:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:40:19] [INFO ] [Real]Absence check using state equation in 18690 ms returned (error "Failed to check-sat")
[2020-06-05 13:40:20] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:40:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:40:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:40:39] [INFO ] [Real]Absence check using state equation in 18679 ms returned (error "Failed to check-sat")
[2020-06-05 13:40:40] [INFO ] [Real]Absence check using 2 positive place invariants in 182 ms returned sat
[2020-06-05 13:40:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:40:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:40:59] [INFO ] [Real]Absence check using state equation in 18708 ms returned (error "Failed to check-sat")
[2020-06-05 13:41:00] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:41:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:41:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:41:19] [INFO ] [Real]Absence check using state equation in 18709 ms returned (error "Failed to check-sat")
[2020-06-05 13:41:20] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:41:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:41:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:41:39] [INFO ] [Real]Absence check using state equation in 18720 ms returned (error "Failed to check-sat")
[2020-06-05 13:41:40] [INFO ] [Real]Absence check using 2 positive place invariants in 182 ms returned sat
[2020-06-05 13:41:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 165 ms returned sat
[2020-06-05 13:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:41:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:41:59] [INFO ] [Real]Absence check using state equation in 18692 ms returned (error "Failed to check-sat")
[2020-06-05 13:42:00] [INFO ] [Real]Absence check using 2 positive place invariants in 194 ms returned sat
[2020-06-05 13:42:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 173 ms returned sat
[2020-06-05 13:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:42:19] [INFO ] [Real]Absence check using state equation in 18625 ms returned (error "Failed to check-sat")
[2020-06-05 13:42:20] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:42:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:42:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:42:39] [INFO ] [Real]Absence check using state equation in 18711 ms returned unknown
[2020-06-05 13:42:40] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:42:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:42:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:42:59] [INFO ] [Real]Absence check using state equation in 18716 ms returned unknown
[2020-06-05 13:43:00] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:43:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:43:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:43:19] [INFO ] [Real]Absence check using state equation in 18702 ms returned (error "Failed to check-sat")
[2020-06-05 13:43:20] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:43:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:43:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:43:39] [INFO ] [Real]Absence check using state equation in 18694 ms returned (error "Failed to check-sat")
[2020-06-05 13:43:40] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:43:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:43:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:43:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:43:59] [INFO ] [Real]Absence check using state equation in 18694 ms returned (error "Failed to check-sat")
[2020-06-05 13:44:00] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:44:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:44:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:44:19] [INFO ] [Real]Absence check using state equation in 18695 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 13:44:20] [INFO ] [Real]Absence check using 2 positive place invariants in 178 ms returned sat
[2020-06-05 13:44:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:44:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:44:39] [INFO ] [Real]Absence check using state equation in 18716 ms returned (error "Failed to check-sat")
[2020-06-05 13:44:40] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:44:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 161 ms returned sat
[2020-06-05 13:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:44:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:44:59] [INFO ] [Real]Absence check using state equation in 18715 ms returned unknown
[2020-06-05 13:45:00] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:45:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:45:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:45:19] [INFO ] [Real]Absence check using state equation in 18701 ms returned unknown
[2020-06-05 13:45:20] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:45:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:45:39] [INFO ] [Real]Absence check using state equation in 18711 ms returned unknown
[2020-06-05 13:45:40] [INFO ] [Real]Absence check using 2 positive place invariants in 252 ms returned sat
[2020-06-05 13:45:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 168 ms returned sat
[2020-06-05 13:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:45:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:45:59] [INFO ] [Real]Absence check using state equation in 18627 ms returned unknown
[2020-06-05 13:46:00] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:46:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:46:19] [INFO ] [Real]Absence check using state equation in 18710 ms returned (error "Failed to check-sat")
[2020-06-05 13:46:20] [INFO ] [Real]Absence check using 2 positive place invariants in 183 ms returned sat
[2020-06-05 13:46:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:46:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:46:39] [INFO ] [Real]Absence check using state equation in 18709 ms returned unknown
[2020-06-05 13:46:40] [INFO ] [Real]Absence check using 2 positive place invariants in 187 ms returned sat
[2020-06-05 13:46:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 168 ms returned sat
[2020-06-05 13:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:46:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:46:59] [INFO ] [Real]Absence check using state equation in 18659 ms returned (error "Failed to check-sat")
[2020-06-05 13:47:00] [INFO ] [Real]Absence check using 2 positive place invariants in 178 ms returned sat
[2020-06-05 13:47:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:47:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:47:19] [INFO ] [Real]Absence check using state equation in 18713 ms returned (error "Failed to check-sat")
[2020-06-05 13:47:20] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:47:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:47:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:47:39] [INFO ] [Real]Absence check using state equation in 18715 ms returned (error "Failed to check-sat")
[2020-06-05 13:47:40] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:47:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 164 ms returned sat
[2020-06-05 13:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:47:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:47:59] [INFO ] [Real]Absence check using state equation in 18702 ms returned unknown
[2020-06-05 13:48:00] [INFO ] [Real]Absence check using 2 positive place invariants in 188 ms returned sat
[2020-06-05 13:48:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:48:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:48:19] [INFO ] [Real]Absence check using state equation in 18683 ms returned unknown
[2020-06-05 13:48:20] [INFO ] [Real]Absence check using 2 positive place invariants in 182 ms returned sat
[2020-06-05 13:48:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:48:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:48:39] [INFO ] [Real]Absence check using state equation in 18712 ms returned (error "Failed to check-sat")
[2020-06-05 13:48:40] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:48:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 161 ms returned sat
[2020-06-05 13:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:48:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:48:59] [INFO ] [Real]Absence check using state equation in 18716 ms returned (error "Failed to check-sat")
[2020-06-05 13:49:00] [INFO ] [Real]Absence check using 2 positive place invariants in 186 ms returned sat
[2020-06-05 13:49:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:49:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:49:19] [INFO ] [Real]Absence check using state equation in 18696 ms returned (error "Failed to check-sat")
[2020-06-05 13:49:20] [INFO ] [Real]Absence check using 2 positive place invariants in 179 ms returned sat
[2020-06-05 13:49:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 159 ms returned sat
[2020-06-05 13:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:49:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:49:39] [INFO ] [Real]Absence check using state equation in 18734 ms returned (error "Failed to check-sat")
[2020-06-05 13:49:40] [INFO ] [Real]Absence check using 2 positive place invariants in 253 ms returned sat
[2020-06-05 13:49:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 168 ms returned sat
[2020-06-05 13:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:49:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:49:59] [INFO ] [Real]Absence check using state equation in 18606 ms returned (error "Failed to check-sat")
[2020-06-05 13:50:00] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:50:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:50:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:50:19] [INFO ] [Real]Absence check using state equation in 18708 ms returned unknown
[2020-06-05 13:50:20] [INFO ] [Real]Absence check using 2 positive place invariants in 184 ms returned sat
[2020-06-05 13:50:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:50:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:50:39] [INFO ] [Real]Absence check using state equation in 18689 ms returned unknown
[2020-06-05 13:50:40] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:50:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:50:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:50:59] [INFO ] [Real]Absence check using state equation in 18749 ms returned unknown
[2020-06-05 13:51:00] [INFO ] [Real]Absence check using 2 positive place invariants in 185 ms returned sat
[2020-06-05 13:51:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 162 ms returned sat
[2020-06-05 13:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:51:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:51:19] [INFO ] [Real]Absence check using state equation in 18698 ms returned (error "Failed to check-sat")
[2020-06-05 13:51:20] [INFO ] [Real]Absence check using 2 positive place invariants in 181 ms returned sat
[2020-06-05 13:51:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 163 ms returned sat
[2020-06-05 13:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:51:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:51:39] [INFO ] [Real]Absence check using state equation in 18715 ms returned (error "Failed to check-sat")
[2020-06-05 13:51:40] [INFO ] [Real]Absence check using 2 positive place invariants in 178 ms returned sat
[2020-06-05 13:51:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 160 ms returned sat
[2020-06-05 13:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:51:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:51:59] [INFO ] [Real]Absence check using state equation in 18728 ms returned (error "Failed to check-sat")
[2020-06-05 13:52:00] [INFO ] [Real]Absence check using 2 positive place invariants in 180 ms returned sat
[2020-06-05 13:52:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 161 ms returned sat
[2020-06-05 13:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:52:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:52:19] [INFO ] [Real]Absence check using state equation in 18766 ms returned (error "Failed to check-sat")
[2020-06-05 13:52:21] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:52:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:52:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:52:39] [INFO ] [Real]Absence check using state equation in 18094 ms returned (error "Failed to check-sat")
[2020-06-05 13:52:41] [INFO ] [Real]Absence check using 2 positive place invariants in 286 ms returned sat
[2020-06-05 13:52:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 258 ms returned sat
[2020-06-05 13:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:52:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:52:59] [INFO ] [Real]Absence check using state equation in 18089 ms returned unknown
[2020-06-05 13:53:01] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:53:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:53:19] [INFO ] [Real]Absence check using state equation in 18121 ms returned unknown
[2020-06-05 13:53:21] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:53:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 257 ms returned sat
[2020-06-05 13:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:53:39] [INFO ] [Real]Absence check using state equation in 18057 ms returned (error "Failed to check-sat")
[2020-06-05 13:53:40] [INFO ] [Real]Absence check using 2 positive place invariants in 266 ms returned sat
[2020-06-05 13:53:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 234 ms returned sat
[2020-06-05 13:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:53:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:53:59] [INFO ] [Real]Absence check using state equation in 18357 ms returned (error "Failed to check-sat")
[2020-06-05 13:54:00] [INFO ] [Real]Absence check using 2 positive place invariants in 233 ms returned sat
[2020-06-05 13:54:00] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 221 ms returned sat
[2020-06-05 13:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:54:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:54:19] [INFO ] [Real]Absence check using state equation in 18479 ms returned (error "Failed to check-sat")
[2020-06-05 13:54:21] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:54:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 257 ms returned sat
[2020-06-05 13:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:54:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:54:39] [INFO ] [Real]Absence check using state equation in 18049 ms returned unknown
[2020-06-05 13:54:40] [INFO ] [Real]Absence check using 2 positive place invariants in 284 ms returned sat
[2020-06-05 13:54:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 239 ms returned sat
[2020-06-05 13:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:54:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:54:59] [INFO ] [Real]Absence check using state equation in 18364 ms returned (error "Failed to check-sat")
[2020-06-05 13:55:01] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:55:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:55:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:55:19] [INFO ] [Real]Absence check using state equation in 18074 ms returned unknown
[2020-06-05 13:55:20] [INFO ] [Real]Absence check using 2 positive place invariants in 247 ms returned sat
[2020-06-05 13:55:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 223 ms returned sat
[2020-06-05 13:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:55:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:55:39] [INFO ] [Real]Absence check using state equation in 18444 ms returned unknown
[2020-06-05 13:55:41] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:55:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:55:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:55:59] [INFO ] [Real]Absence check using state equation in 18059 ms returned (error "Failed to check-sat")
[2020-06-05 13:56:01] [INFO ] [Real]Absence check using 2 positive place invariants in 283 ms returned sat
[2020-06-05 13:56:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 256 ms returned sat
[2020-06-05 13:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 13:56:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 13:56:19] [INFO ] [Real]Absence check using state equation in 18020 ms returned (error "Failed to check-sat")
[2020-06-05 13:56:21] [INFO ] [Real]Absence check using 2 positive place invariants in 282 ms returned sat
[2020-06-05 13:56:21] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 255 ms returned sat
[2020-06-05 13:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15134388 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16144792 kB
--------------------
content from stderr:
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-COL-2000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# 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 itslola"
echo " Input is AirplaneLD-COL-2000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-smll-158987787400228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-2000.tgz
mv AirplaneLD-COL-2000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;