Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r156-oct2-158972914100468.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SharedMemory-COL-000100, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972914100468
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 4.1K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 15:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 15:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 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 SharedMemory-COL-000100-CTLFireability-00
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-01
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-02
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-03
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-04
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-05
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-06
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-07
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-08
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-09
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-10
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-11
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-12
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-13
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-14
FORMULA_NAME SharedMemory-COL-000100-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1589903413243

[2020-05-19 15:50:14] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 15:50:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 15:50:14] [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.
[2020-05-19 15:50:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 483 ms
[2020-05-19 15:50:15] [INFO ] sort/places :
P->ownMemAcc,queue,memory,active,
Dot->extBus,
PxP->extMemAcc,

[2020-05-19 15:50:15] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 10401 PT places and 30200.0 transition bindings in 22 ms.
[2020-05-19 15:50:15] [INFO ] Computed order based on color domains.
[2020-05-19 15:50:15] [INFO ] Unfolded HLPN to a Petri net with 10401 places and 20200 transitions in 132 ms.
[2020-05-19 15:50:15] [INFO ] Unfolded HLPN properties in 17 ms.
Deduced a syphon composed of 100 places in 24 ms
Reduce places removed 100 places and 100 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 1520 ms.
Interrupted random walk after 59308 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 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1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 20100 rows 10301 cols
[2020-05-19 15:50:49] [INFO ] Computed 201 place invariants in 2318 ms
[2020-05-19 15:50:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1419 ms returned sat
[2020-05-19 15:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:51:09] [INFO ] [Real]Absence check using state equation in 17772 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 15:51:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1330 ms returned sat
[2020-05-19 15:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:51:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:51:29] [INFO ] [Real]Absence check using state equation in 18165 ms returned (error "Failed to check-sat")
[2020-05-19 15:51:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1423 ms returned sat
[2020-05-19 15:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:51:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:51:49] [INFO ] [Real]Absence check using state equation in 18000 ms returned (error "Failed to check-sat")
[2020-05-19 15:51:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1382 ms returned sat
[2020-05-19 15:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:52:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:52:09] [INFO ] [Real]Absence check using state equation in 18068 ms returned unknown
[2020-05-19 15:52:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1380 ms returned sat
[2020-05-19 15:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:52:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:52:29] [INFO ] [Real]Absence check using state equation in 18109 ms returned (error "Failed to check-sat")
[2020-05-19 15:52:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1399 ms returned sat
[2020-05-19 15:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:52:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:52:49] [INFO ] [Real]Absence check using state equation in 18127 ms returned unknown
[2020-05-19 15:52:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1247 ms returned sat
[2020-05-19 15:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:53:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:53:09] [INFO ] [Real]Absence check using state equation in 18206 ms returned unknown
[2020-05-19 15:53:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1245 ms returned sat
[2020-05-19 15:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:53:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:53:29] [INFO ] [Real]Absence check using state equation in 18277 ms returned (error "Failed to check-sat")
[2020-05-19 15:53:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1230 ms returned sat
[2020-05-19 15:53:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:53:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:53:49] [INFO ] [Real]Absence check using state equation in 18225 ms returned unknown
[2020-05-19 15:53:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1179 ms returned sat
[2020-05-19 15:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:54:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:54:09] [INFO ] [Real]Absence check using state equation in 18349 ms returned (error "Failed to check-sat")
[2020-05-19 15:54:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1182 ms returned sat
[2020-05-19 15:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:54:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:54:29] [INFO ] [Real]Absence check using state equation in 18336 ms returned (error "Failed to check-sat")
[2020-05-19 15:54:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1179 ms returned sat
[2020-05-19 15:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:54:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:54:50] [INFO ] [Real]Absence check using state equation in 18357 ms returned (error "Failed to check-sat")
[2020-05-19 15:54:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1222 ms returned sat
[2020-05-19 15:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:55:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:55:10] [INFO ] [Real]Absence check using state equation in 18327 ms returned (error "Failed to check-sat")
[2020-05-19 15:55:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1183 ms returned sat
[2020-05-19 15:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:55:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:55:30] [INFO ] [Real]Absence check using state equation in 18324 ms returned (error "Failed to check-sat")
[2020-05-19 15:55:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1179 ms returned sat
[2020-05-19 15:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:55:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:55:50] [INFO ] [Real]Absence check using state equation in 18362 ms returned unknown
[2020-05-19 15:55:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1388 ms returned sat
[2020-05-19 15:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:56:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:56:10] [INFO ] [Real]Absence check using state equation in 18103 ms returned (error "Failed to check-sat")
[2020-05-19 15:56:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1153 ms returned sat
[2020-05-19 15:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:56:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:56:30] [INFO ] [Real]Absence check using state equation in 18330 ms returned (error "Failed to check-sat")
[2020-05-19 15:56:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1677 ms returned sat
[2020-05-19 15:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:56:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:56:50] [INFO ] [Real]Absence check using state equation in 17821 ms returned (error "Failed to check-sat")
[2020-05-19 15:56:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1159 ms returned sat
[2020-05-19 15:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:57:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:57:10] [INFO ] [Real]Absence check using state equation in 18434 ms returned (error "Failed to check-sat")
[2020-05-19 15:57:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1165 ms returned sat
[2020-05-19 15:57:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:57:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:57:30] [INFO ] [Real]Absence check using state equation in 18343 ms returned (error "Failed to check-sat")
[2020-05-19 15:57:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1184 ms returned sat
[2020-05-19 15:57:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:57:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:57:50] [INFO ] [Real]Absence check using state equation in 18350 ms returned (error "Failed to check-sat")
[2020-05-19 15:57:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1180 ms returned sat
[2020-05-19 15:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:58:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:58:10] [INFO ] [Real]Absence check using state equation in 18326 ms returned (error "Failed to check-sat")
[2020-05-19 15:58:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1177 ms returned sat
[2020-05-19 15:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:58:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:58:30] [INFO ] [Real]Absence check using state equation in 18326 ms returned (error "Failed to check-sat")
[2020-05-19 15:58:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1192 ms returned sat
[2020-05-19 15:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:58:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:58:50] [INFO ] [Real]Absence check using state equation in 18296 ms returned (error "Failed to check-sat")
[2020-05-19 15:58:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1176 ms returned sat
[2020-05-19 15:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:59:10] [INFO ] [Real]Absence check using state equation in 18313 ms returned (error "Failed to check-sat")
[2020-05-19 15:59:11] [INFO ] [Real]Absence check using 201 positive place invariants in 1174 ms returned sat
[2020-05-19 15:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:59:30] [INFO ] [Real]Absence check using state equation in 18343 ms returned unknown
[2020-05-19 15:59:31] [INFO ] [Real]Absence check using 201 positive place invariants in 1177 ms returned sat
[2020-05-19 15:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:59:50] [INFO ] [Real]Absence check using state equation in 18332 ms returned unknown
[2020-05-19 15:59:51] [INFO ] [Real]Absence check using 201 positive place invariants in 1186 ms returned sat
[2020-05-19 15:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:10] [INFO ] [Real]Absence check using state equation in 18344 ms returned (error "Failed to check-sat")
[2020-05-19 16:00:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1294 ms returned sat
[2020-05-19 16:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:30] [INFO ] [Real]Absence check using state equation in 18140 ms returned (error "Failed to check-sat")
[2020-05-19 16:00:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1189 ms returned sat
[2020-05-19 16:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:50] [INFO ] [Real]Absence check using state equation in 18212 ms returned (error "Failed to check-sat")
[2020-05-19 16:00:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1191 ms returned sat
[2020-05-19 16:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:01:10] [INFO ] [Real]Absence check using state equation in 18359 ms returned (error "Failed to check-sat")
[2020-05-19 16:01:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1170 ms returned sat
[2020-05-19 16:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:01:30] [INFO ] [Real]Absence check using state equation in 18349 ms returned (error "Failed to check-sat")
[2020-05-19 16:01:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1167 ms returned sat
[2020-05-19 16:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:01:50] [INFO ] [Real]Absence check using state equation in 18171 ms returned unknown
[2020-05-19 16:01:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1176 ms returned sat
[2020-05-19 16:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:02:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:02:10] [INFO ] [Real]Absence check using state equation in 18154 ms returned unknown
[2020-05-19 16:02:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1200 ms returned sat
[2020-05-19 16:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:02:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:02:30] [INFO ] [Real]Absence check using state equation in 18306 ms returned unknown
[2020-05-19 16:02:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1175 ms returned sat
[2020-05-19 16:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:02:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:02:50] [INFO ] [Real]Absence check using state equation in 18294 ms returned unknown
[2020-05-19 16:02:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1175 ms returned sat
[2020-05-19 16:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:03:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:03:10] [INFO ] [Real]Absence check using state equation in 18349 ms returned (error "Failed to check-sat")
[2020-05-19 16:03:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1149 ms returned sat
[2020-05-19 16:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:03:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:03:30] [INFO ] [Real]Absence check using state equation in 18373 ms returned (error "Failed to check-sat")
[2020-05-19 16:03:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1153 ms returned sat
[2020-05-19 16:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:03:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:03:50] [INFO ] [Real]Absence check using state equation in 18380 ms returned (error "Failed to check-sat")
[2020-05-19 16:03:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1141 ms returned sat
[2020-05-19 16:03:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:04:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:04:10] [INFO ] [Real]Absence check using state equation in 18375 ms returned (error "Failed to check-sat")
[2020-05-19 16:04:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1164 ms returned sat
[2020-05-19 16:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:04:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:04:30] [INFO ] [Real]Absence check using state equation in 18367 ms returned (error "Failed to check-sat")
[2020-05-19 16:04:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1233 ms returned sat
[2020-05-19 16:04:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:04:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:04:50] [INFO ] [Real]Absence check using state equation in 18296 ms returned (error "Failed to check-sat")
[2020-05-19 16:04:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1206 ms returned sat
[2020-05-19 16:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:05:10] [INFO ] [Real]Absence check using state equation in 18232 ms returned (error "Failed to check-sat")
[2020-05-19 16:05:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1265 ms returned sat
[2020-05-19 16:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:05:30] [INFO ] [Real]Absence check using state equation in 18267 ms returned (error "Failed to check-sat")
[2020-05-19 16:05:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1163 ms returned sat
[2020-05-19 16:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:05:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:05:50] [INFO ] [Real]Absence check using state equation in 18330 ms returned (error "Failed to check-sat")
[2020-05-19 16:05:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1169 ms returned sat
[2020-05-19 16:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:06:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:06:10] [INFO ] [Real]Absence check using state equation in 18350 ms returned (error "Failed to check-sat")
[2020-05-19 16:06:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1127 ms returned sat
[2020-05-19 16:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:06:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:06:30] [INFO ] [Real]Absence check using state equation in 18464 ms returned (error "Failed to check-sat")
[2020-05-19 16:06:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1204 ms returned sat
[2020-05-19 16:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:06:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:06:50] [INFO ] [Real]Absence check using state equation in 18343 ms returned (error "Failed to check-sat")
[2020-05-19 16:06:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1223 ms returned sat
[2020-05-19 16:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:07:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:07:10] [INFO ] [Real]Absence check using state equation in 18299 ms returned (error "Failed to check-sat")
[2020-05-19 16:07:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1162 ms returned sat
[2020-05-19 16:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:07:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:07:30] [INFO ] [Real]Absence check using state equation in 18365 ms returned unknown
[2020-05-19 16:07:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1154 ms returned sat
[2020-05-19 16:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:07:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:07:50] [INFO ] [Real]Absence check using state equation in 18337 ms returned (error "Failed to check-sat")
[2020-05-19 16:07:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1169 ms returned sat
[2020-05-19 16:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:08:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:08:10] [INFO ] [Real]Absence check using state equation in 18298 ms returned (error "Failed to check-sat")
[2020-05-19 16:08:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1268 ms returned sat
[2020-05-19 16:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:08:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:08:30] [INFO ] [Real]Absence check using state equation in 18216 ms returned (error "Failed to check-sat")
[2020-05-19 16:08:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1146 ms returned sat
[2020-05-19 16:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:08:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:08:50] [INFO ] [Real]Absence check using state equation in 18341 ms returned (error "Failed to check-sat")
[2020-05-19 16:08:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1192 ms returned sat
[2020-05-19 16:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:09:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:09:10] [INFO ] [Real]Absence check using state equation in 18285 ms returned (error "Failed to check-sat")
[2020-05-19 16:09:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1163 ms returned sat
[2020-05-19 16:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:09:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:09:30] [INFO ] [Real]Absence check using state equation in 18314 ms returned unknown
[2020-05-19 16:09:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1169 ms returned sat
[2020-05-19 16:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:09:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:09:50] [INFO ] [Real]Absence check using state equation in 18301 ms returned unknown
[2020-05-19 16:09:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1230 ms returned sat
[2020-05-19 16:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:10:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:10:10] [INFO ] [Real]Absence check using state equation in 18276 ms returned (error "Failed to check-sat")
[2020-05-19 16:10:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1202 ms returned sat
[2020-05-19 16:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:10:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:10:30] [INFO ] [Real]Absence check using state equation in 18344 ms returned (error "Failed to check-sat")
[2020-05-19 16:10:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1165 ms returned sat
[2020-05-19 16:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:10:50] [INFO ] [Real]Absence check using state equation in 18358 ms returned (error "Failed to check-sat")
[2020-05-19 16:10:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1203 ms returned sat
[2020-05-19 16:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:11:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:11:11] [INFO ] [Real]Absence check using state equation in 18283 ms returned (error "Failed to check-sat")
[2020-05-19 16:11:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1352 ms returned sat
[2020-05-19 16:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:11:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:11:31] [INFO ] [Real]Absence check using state equation in 18188 ms returned (error "Failed to check-sat")
[2020-05-19 16:11:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1177 ms returned sat
[2020-05-19 16:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:11:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:11:51] [INFO ] [Real]Absence check using state equation in 18377 ms returned (error "Failed to check-sat")
[2020-05-19 16:11:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1206 ms returned sat
[2020-05-19 16:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:12:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:12:11] [INFO ] [Real]Absence check using state equation in 18318 ms returned (error "Failed to check-sat")
[2020-05-19 16:12:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1280 ms returned sat
[2020-05-19 16:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:12:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:12:31] [INFO ] [Real]Absence check using state equation in 18179 ms returned (error "Failed to check-sat")
[2020-05-19 16:12:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1188 ms returned sat
[2020-05-19 16:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:12:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:12:51] [INFO ] [Real]Absence check using state equation in 18316 ms returned (error "Failed to check-sat")
[2020-05-19 16:12:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1168 ms returned sat
[2020-05-19 16:12:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:13:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:13:11] [INFO ] [Real]Absence check using state equation in 18348 ms returned (error "Failed to check-sat")
[2020-05-19 16:13:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1211 ms returned sat
[2020-05-19 16:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:13:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:13:31] [INFO ] [Real]Absence check using state equation in 18314 ms returned (error "Failed to check-sat")
[2020-05-19 16:13:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1238 ms returned sat
[2020-05-19 16:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:13:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:13:51] [INFO ] [Real]Absence check using state equation in 18257 ms returned (error "Failed to check-sat")
[2020-05-19 16:13:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1156 ms returned sat
[2020-05-19 16:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:14:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:14:11] [INFO ] [Real]Absence check using state equation in 18323 ms returned (error "Failed to check-sat")
[2020-05-19 16:14:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1147 ms returned sat
[2020-05-19 16:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:14:31] [INFO ] [Real]Absence check using state equation in 18347 ms returned (error "Failed to check-sat")
[2020-05-19 16:14:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1215 ms returned sat
[2020-05-19 16:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:14:51] [INFO ] [Real]Absence check using state equation in 18279 ms returned unknown
[2020-05-19 16:14:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1200 ms returned sat
[2020-05-19 16:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:15:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:15:11] [INFO ] [Real]Absence check using state equation in 18316 ms returned (error "Failed to check-sat")
[2020-05-19 16:15:12] [INFO ] [Real]Absence check using 201 positive place invariants in 1187 ms returned sat
[2020-05-19 16:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:15:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:15:31] [INFO ] [Real]Absence check using state equation in 18322 ms returned (error "Failed to check-sat")
[2020-05-19 16:15:32] [INFO ] [Real]Absence check using 201 positive place invariants in 1213 ms returned sat
[2020-05-19 16:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:15:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:15:51] [INFO ] [Real]Absence check using state equation in 18318 ms returned (error "Failed to check-sat")
[2020-05-19 16:15:52] [INFO ] [Real]Absence check using 201 positive place invariants in 1176 ms returned sat
[2020-05-19 16:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:16:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:16:11] [INFO ] [Real]Absence check using state equation in 18350 ms returned (error "Failed to check-sat")
[2020-05-19 16:16:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1170 ms returned sat
[2020-05-19 16:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:16:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:16:31] [INFO ] [Real]Absence check using state equation in 18341 ms returned (error "Failed to check-sat")
[2020-05-19 16:16:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1190 ms returned sat
[2020-05-19 16:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:16:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:16:51] [INFO ] [Real]Absence check using state equation in 18327 ms returned (error "Failed to check-sat")
[2020-05-19 16:16:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1160 ms returned sat
[2020-05-19 16:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:17:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:17:11] [INFO ] [Real]Absence check using state equation in 18346 ms returned (error "Failed to check-sat")
[2020-05-19 16:17:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1216 ms returned sat
[2020-05-19 16:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:17:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:17:31] [INFO ] [Real]Absence check using state equation in 18314 ms returned (error "Failed to check-sat")
[2020-05-19 16:17:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1185 ms returned sat
[2020-05-19 16:17:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:17:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:17:51] [INFO ] [Real]Absence check using state equation in 18318 ms returned unknown
[2020-05-19 16:17:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1204 ms returned sat
[2020-05-19 16:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:18:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:18:11] [INFO ] [Real]Absence check using state equation in 18291 ms returned unknown
[2020-05-19 16:18:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1212 ms returned sat
[2020-05-19 16:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:18:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:18:31] [INFO ] [Real]Absence check using state equation in 18305 ms returned (error "Failed to check-sat")
[2020-05-19 16:18:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1200 ms returned sat
[2020-05-19 16:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:18:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:18:51] [INFO ] [Real]Absence check using state equation in 18300 ms returned (error "Failed to check-sat")
[2020-05-19 16:18:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1176 ms returned sat
[2020-05-19 16:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:19:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:19:11] [INFO ] [Real]Absence check using state equation in 18322 ms returned unknown
[2020-05-19 16:19:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1168 ms returned sat
[2020-05-19 16:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:19:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:19:31] [INFO ] [Real]Absence check using state equation in 18335 ms returned unknown
[2020-05-19 16:19:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1174 ms returned sat
[2020-05-19 16:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:19:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:19:51] [INFO ] [Real]Absence check using state equation in 18374 ms returned (error "Failed to check-sat")
[2020-05-19 16:19:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1175 ms returned sat
[2020-05-19 16:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:20:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:20:11] [INFO ] [Real]Absence check using state equation in 18319 ms returned (error "Failed to check-sat")
[2020-05-19 16:20:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1184 ms returned sat
[2020-05-19 16:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:20:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:20:31] [INFO ] [Real]Absence check using state equation in 18328 ms returned unknown
[2020-05-19 16:20:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1185 ms returned sat
[2020-05-19 16:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:20:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:20:51] [INFO ] [Real]Absence check using state equation in 18295 ms returned (error "Failed to check-sat")
[2020-05-19 16:20:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1272 ms returned sat
[2020-05-19 16:20:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:21:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:21:11] [INFO ] [Real]Absence check using state equation in 18187 ms returned unknown
[2020-05-19 16:21:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1144 ms returned sat
[2020-05-19 16:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:21:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:21:31] [INFO ] [Real]Absence check using state equation in 18392 ms returned (error "Failed to check-sat")
[2020-05-19 16:21:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1146 ms returned sat
[2020-05-19 16:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:21:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:21:51] [INFO ] [Real]Absence check using state equation in 18344 ms returned unknown
[2020-05-19 16:21:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1135 ms returned sat
[2020-05-19 16:21:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:22:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:22:11] [INFO ] [Real]Absence check using state equation in 18370 ms returned unknown
[2020-05-19 16:22:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1136 ms returned sat
[2020-05-19 16:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:22:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:22:31] [INFO ] [Real]Absence check using state equation in 18356 ms returned unknown
[2020-05-19 16:22:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1164 ms returned sat
[2020-05-19 16:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:22:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:22:51] [INFO ] [Real]Absence check using state equation in 18332 ms returned (error "Failed to check-sat")
[2020-05-19 16:22:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1175 ms returned sat
[2020-05-19 16:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:23:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:23:11] [INFO ] [Real]Absence check using state equation in 18306 ms returned (error "Failed to check-sat")
[2020-05-19 16:23:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1178 ms returned sat
[2020-05-19 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:23:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:23:31] [INFO ] [Real]Absence check using state equation in 18322 ms returned unknown
[2020-05-19 16:23:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1141 ms returned sat
[2020-05-19 16:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:23:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:23:51] [INFO ] [Real]Absence check using state equation in 18430 ms returned (error "Failed to check-sat")
[2020-05-19 16:23:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1147 ms returned sat
[2020-05-19 16:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:24:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:24:11] [INFO ] [Real]Absence check using state equation in 18372 ms returned (error "Failed to check-sat")
[2020-05-19 16:24:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1180 ms returned sat
[2020-05-19 16:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:24:31] [INFO ] [Real]Absence check using state equation in 18305 ms returned unknown
[2020-05-19 16:24:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1154 ms returned sat
[2020-05-19 16:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:24:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:24:51] [INFO ] [Real]Absence check using state equation in 18386 ms returned (error "Failed to check-sat")
[2020-05-19 16:24:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1156 ms returned sat
[2020-05-19 16:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:25:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:25:11] [INFO ] [Real]Absence check using state equation in 18359 ms returned unknown
[2020-05-19 16:25:13] [INFO ] [Real]Absence check using 201 positive place invariants in 1189 ms returned sat
[2020-05-19 16:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:25:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:25:31] [INFO ] [Real]Absence check using state equation in 18335 ms returned (error "Failed to check-sat")
[2020-05-19 16:25:33] [INFO ] [Real]Absence check using 201 positive place invariants in 1229 ms returned sat
[2020-05-19 16:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:25:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:25:51] [INFO ] [Real]Absence check using state equation in 18249 ms returned unknown
[2020-05-19 16:25:53] [INFO ] [Real]Absence check using 201 positive place invariants in 1194 ms returned sat
[2020-05-19 16:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:26:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:26:11] [INFO ] [Real]Absence check using state equation in 18297 ms returned (error "Failed to check-sat")
[2020-05-19 16:26:14] [INFO ] [Real]Absence check using 201 positive place invariants in 1610 ms returned sat
[2020-05-19 16:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:26:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:26:32] [INFO ] [Real]Absence check using state equation in 17792 ms returned (error "Failed to check-sat")
[2020-05-19 16:26:34] [INFO ] [Real]Absence check using 201 positive place invariants in 1193 ms returned sat
[2020-05-19 16:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:26:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:26:52] [INFO ] [Real]Absence check using state equation in 17981 ms returned unknown
[2020-05-19 16:26:56] [INFO ] [Real]Absence check using 201 positive place invariants in 3394 ms returned sat
[2020-05-19 16:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:27:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:27:12] [INFO ] [Real]Absence check using state equation in 15171 ms returned (error "Failed to check-sat")
[2020-05-19 16:27:16] [INFO ] [Real]Absence check using 201 positive place invariants in 3328 ms returned sat
[2020-05-19 16:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:27:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:27:32] [INFO ] [Real]Absence check using state equation in 15256 ms returned (error "Failed to check-sat")
[2020-05-19 16:27:37] [INFO ] [Real]Absence check using 201 positive place invariants in 3396 ms returned sat
[2020-05-19 16:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:27:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:27:52] [INFO ] [Real]Absence check using state equation in 15141 ms returned (error "Failed to check-sat")
[2020-05-19 16:27:55] [INFO ] [Real]Absence check using 201 positive place invariants in 2114 ms returned sat
[2020-05-19 16:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:28:12] [INFO ] [Real]Absence check using state equation in 16358 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:28:14] [INFO ] [Real]Absence check using 201 positive place invariants in 1527 ms returned sat
[2020-05-19 16:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:28:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:28:32] [INFO ] [Real]Absence check using state equation in 17858 ms returned (error "Failed to check-sat")
[2020-05-19 16:28:34] [INFO ] [Real]Absence check using 201 positive place invariants in 1454 ms returned sat
[2020-05-19 16:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:28:52] [INFO ] [Real]Absence check using state equation in 17916 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:28:55] [INFO ] [Real]Absence check using 201 positive place invariants in 2784 ms returned sat
[2020-05-19 16:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:29:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:29:12] [INFO ] [Real]Absence check using state equation in 16669 ms returned unknown
[2020-05-19 16:29:14] [INFO ] [Real]Absence check using 201 positive place invariants in 1236 ms returned sat
[2020-05-19 16:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:29:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:29:32] [INFO ] [Real]Absence check using state equation in 18277 ms returned unknown
[2020-05-19 16:29:34] [INFO ] [Real]Absence check using 201 positive place invariants in 1206 ms returned sat
[2020-05-19 16:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:29:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:29:52] [INFO ] [Real]Absence check using state equation in 18311 ms returned unknown
[2020-05-19 16:29:54] [INFO ] [Real]Absence check using 201 positive place invariants in 1179 ms returned sat
[2020-05-19 16:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:30:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:30:12] [INFO ] [Real]Absence check using state equation in 18353 ms returned unknown
[2020-05-19 16:30:17] [INFO ] [Real]Absence check using 201 positive place invariants in 3536 ms returned sat
[2020-05-19 16:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:30:32] [INFO ] [Real]Absence check using state equation in 14924 ms returned (error "Failed to check-sat")
[2020-05-19 16:30:34] [INFO ] [Real]Absence check using 201 positive place invariants in 1173 ms returned sat
[2020-05-19 16:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:30:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:30:52] [INFO ] [Real]Absence check using state equation in 18305 ms returned (error "Failed to check-sat")
[2020-05-19 16:30:54] [INFO ] [Real]Absence check using 201 positive place invariants in 1212 ms returned sat
[2020-05-19 16:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:31:12] [INFO ] [Real]Absence check using state equation in 18250 ms returned (error "Failed to check-sat")
[2020-05-19 16:31:14] [INFO ] [Real]Absence check using 201 positive place invariants in 1229 ms returned sat
[2020-05-19 16:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:31:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:31:32] [INFO ] [Real]Absence check using state equation in 18273 ms returned (error "Failed to check-sat")
[2020-05-19 16:31:36] [INFO ] [Real]Absence check using 201 positive place invariants in 3122 ms returned sat
[2020-05-19 16:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:31:52] [INFO ] [Real]Absence check using state equation in 16343 ms returned (error "Failed to check-sat")
[2020-05-19 16:31:54] [INFO ] [Real]Absence check using 201 positive place invariants in 1194 ms returned sat
[2020-05-19 16:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:32:12] [INFO ] [Real]Absence check using state equation in 18319 ms returned (error "Failed to check-sat")
[2020-05-19 16:32:14] [INFO ] [Real]Absence check using 201 positive place invariants in 1276 ms returned sat
[2020-05-19 16:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:32:32] [INFO ] [Real]Absence check using state equation in 18204 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:32:37] [INFO ] [Real]Absence check using 201 positive place invariants in 4074 ms returned sat
[2020-05-19 16:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:32:52] [INFO ] [Real]Absence check using state equation in 14597 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:32:57] [INFO ] [Real]Absence check using 201 positive place invariants in 3515 ms returned sat
[2020-05-19 16:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:33:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:33:12] [INFO ] [Real]Absence check using state equation in 15050 ms returned (error "Failed to check-sat")
[2020-05-19 16:33:17] [INFO ] [Real]Absence check using 201 positive place invariants in 3490 ms returned sat
[2020-05-19 16:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:33:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:33:32] [INFO ] [Real]Absence check using state equation in 15038 ms returned unknown
[2020-05-19 16:33:36] [INFO ] [Real]Absence check using 201 positive place invariants in 3338 ms returned sat
[2020-05-19 16:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:33:52] [INFO ] [Real]Absence check using state equation in 16175 ms returned (error "Failed to check-sat")
[2020-05-19 16:33:56] [INFO ] [Real]Absence check using 201 positive place invariants in 1949 ms returned sat
[2020-05-19 16:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:34:12] [INFO ] [Real]Absence check using state equation in 16609 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:34:16] [INFO ] [Real]Absence check using 201 positive place invariants in 2984 ms returned sat
[2020-05-19 16:34:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:34:32] [INFO ] [Real]Absence check using state equation in 16377 ms returned unknown
[2020-05-19 16:34:35] [INFO ] [Real]Absence check using 201 positive place invariants in 1689 ms returned sat
[2020-05-19 16:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:34:52] [INFO ] [Real]Absence check using state equation in 17702 ms returned (error "Failed to check-sat")
[2020-05-19 16:34:55] [INFO ] [Real]Absence check using 201 positive place invariants in 1534 ms returned sat
[2020-05-19 16:34:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:35:12] [INFO ] [Real]Absence check using state equation in 17796 ms returned (error "Failed to check-sat")
[2020-05-19 16:35:16] [INFO ] [Real]Absence check using 201 positive place invariants in 2993 ms returned sat
[2020-05-19 16:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:35:32] [INFO ] [Real]Absence check using state equation in 16533 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:35:37] [INFO ] [Real]Absence check using 201 positive place invariants in 3609 ms returned sat
[2020-05-19 16:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:35:52] [INFO ] [Real]Absence check using state equation in 14914 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:35:57] [INFO ] [Real]Absence check using 201 positive place invariants in 3283 ms returned sat
[2020-05-19 16:35:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:36:12] [INFO ] [Real]Absence check using state equation in 15251 ms returned (error "Failed to check-sat")
[2020-05-19 16:36:17] [INFO ] [Real]Absence check using 201 positive place invariants in 3351 ms returned sat
[2020-05-19 16:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:36:33] [INFO ] [Real]Absence check using state equation in 15253 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:36:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3762 ms returned sat
[2020-05-19 16:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:36:53] [INFO ] [Real]Absence check using state equation in 14768 ms returned (error "Failed to check-sat")
[2020-05-19 16:36:54] [INFO ] [Real]Absence check using 201 positive place invariants in 1261 ms returned sat
[2020-05-19 16:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:37:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:37:13] [INFO ] [Real]Absence check using state equation in 18249 ms returned (error "Failed to check-sat")
[2020-05-19 16:37:17] [INFO ] [Real]Absence check using 201 positive place invariants in 3247 ms returned sat
[2020-05-19 16:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:37:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:37:33] [INFO ] [Real]Absence check using state equation in 15268 ms returned unknown
[2020-05-19 16:37:35] [INFO ] [Real]Absence check using 201 positive place invariants in 1535 ms returned sat
[2020-05-19 16:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:37:53] [INFO ] [Real]Absence check using state equation in 18008 ms returned (error "Failed to check-sat")
[2020-05-19 16:37:56] [INFO ] [Real]Absence check using 201 positive place invariants in 1806 ms returned sat
[2020-05-19 16:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:38:13] [INFO ] [Real]Absence check using state equation in 16964 ms returned unknown
[2020-05-19 16:38:14] [INFO ] [Real]Absence check using 201 positive place invariants in 1245 ms returned sat
[2020-05-19 16:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:38:33] [INFO ] [Real]Absence check using state equation in 18325 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:38:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3503 ms returned sat
[2020-05-19 16:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:38:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:38:53] [INFO ] [Real]Absence check using state equation in 14999 ms returned (error "Failed to check-sat")
[2020-05-19 16:38:56] [INFO ] [Real]Absence check using 201 positive place invariants in 1237 ms returned sat
[2020-05-19 16:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:39:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:39:13] [INFO ] [Real]Absence check using state equation in 17313 ms returned (error "Failed to check-sat")
[2020-05-19 16:39:15] [INFO ] [Real]Absence check using 201 positive place invariants in 1255 ms returned sat
[2020-05-19 16:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:39:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:39:33] [INFO ] [Real]Absence check using state equation in 18250 ms returned (error "Failed to check-sat")
[2020-05-19 16:39:35] [INFO ] [Real]Absence check using 201 positive place invariants in 1198 ms returned sat
[2020-05-19 16:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:39:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:39:53] [INFO ] [Real]Absence check using state equation in 18313 ms returned unknown
[2020-05-19 16:39:55] [INFO ] [Real]Absence check using 201 positive place invariants in 1200 ms returned sat
[2020-05-19 16:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:40:13] [INFO ] [Real]Absence check using state equation in 18299 ms returned (error "Failed to check-sat")
[2020-05-19 16:40:15] [INFO ] [Real]Absence check using 201 positive place invariants in 1391 ms returned sat
[2020-05-19 16:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:40:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:40:33] [INFO ] [Real]Absence check using state equation in 18247 ms returned (error "Failed to check-sat")
[2020-05-19 16:40:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3545 ms returned sat
[2020-05-19 16:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:40:53] [INFO ] [Real]Absence check using state equation in 14955 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:40:58] [INFO ] [Real]Absence check using 201 positive place invariants in 3459 ms returned sat
[2020-05-19 16:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:41:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s317 (- (+ 1 t216 t315 t414 t513 t612 t711 t810 t909 t1008 t1107 t1206 t1305 t1404 t1503 t1602 t1701 t1800 t1999 t2098 t2197 t2296 t2395 t2494 t2593 t2692 t2791 t2890 t2989 t3088 t3187 t3286 t3385 t3484 t3583 t3682 t3781 t3880 t3979 t4078 t4177 t4276 t4375 t4474 t4573 t4672 t4771 t4870 t4969 t5068 t5167 t5266 t5365 t5464 t5563 t5662 t5761 t5860 t5959 t6058 t6157 t6256 t6355 t6454 t6553 t6652 t6751 t6850 t6949 t7048 t7147 t7246 t7345 t7444 t7543 t7642 t7741 t7840 t7939 t8038 t8137 t8236 t8335 t8434 t8533 t8632 t8731 t8830 t8929 t9028 t9127 t9226 t9325 t9424 t9523 t9622 t9721 t9820 t9919 t10018 t10117) (+ t17 t117)))") while checking expression at index 150
[2020-05-19 16:41:18] [INFO ] [Real]Absence check using 201 positive place invariants in 3497 ms returned sat
[2020-05-19 16:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:41:33] [INFO ] [Real]Absence check using state equation in 14985 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:41:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3332 ms returned sat
[2020-05-19 16:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:41:53] [INFO ] [Real]Absence check using state equation in 15181 ms returned (error "Failed to check-sat")
[2020-05-19 16:41:57] [INFO ] [Real]Absence check using 201 positive place invariants in 2939 ms returned sat
[2020-05-19 16:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:42:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:42:13] [INFO ] [Real]Absence check using state equation in 15645 ms returned (error "Failed to check-sat")
[2020-05-19 16:42:18] [INFO ] [Real]Absence check using 201 positive place invariants in 3585 ms returned sat
[2020-05-19 16:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:42:33] [INFO ] [Real]Absence check using state equation in 14915 ms returned unknown
[2020-05-19 16:42:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3619 ms returned sat
[2020-05-19 16:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:42:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:42:53] [INFO ] [Real]Absence check using state equation in 14863 ms returned (error "Failed to check-sat")
[2020-05-19 16:42:56] [INFO ] [Real]Absence check using 201 positive place invariants in 1684 ms returned sat
[2020-05-19 16:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:43:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:43:13] [INFO ] [Real]Absence check using state equation in 16862 ms returned unknown
[2020-05-19 16:43:16] [INFO ] [Real]Absence check using 201 positive place invariants in 2334 ms returned sat
[2020-05-19 16:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:43:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:43:33] [INFO ] [Real]Absence check using state equation in 17005 ms returned (error "Failed to check-sat")
[2020-05-19 16:43:36] [INFO ] [Real]Absence check using 201 positive place invariants in 1746 ms returned sat
[2020-05-19 16:43:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:43:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:43:53] [INFO ] [Real]Absence check using state equation in 17642 ms returned (error "Failed to check-sat")
[2020-05-19 16:43:58] [INFO ] [Real]Absence check using 201 positive place invariants in 3520 ms returned sat
[2020-05-19 16:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:44:13] [INFO ] [Real]Absence check using state equation in 14998 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:44:18] [INFO ] [Real]Absence check using 201 positive place invariants in 3635 ms returned sat
[2020-05-19 16:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:44:33] [INFO ] [Real]Absence check using state equation in 14876 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:44:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3446 ms returned sat
[2020-05-19 16:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:44:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:44:53] [INFO ] [Real]Absence check using state equation in 15087 ms returned (error "Failed to check-sat")
[2020-05-19 16:44:58] [INFO ] [Real]Absence check using 201 positive place invariants in 3431 ms returned sat
[2020-05-19 16:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:45:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:45:13] [INFO ] [Real]Absence check using state equation in 15160 ms returned (error "Failed to check-sat")
[2020-05-19 16:45:18] [INFO ] [Real]Absence check using 201 positive place invariants in 3304 ms returned sat
[2020-05-19 16:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:45:34] [INFO ] [Real]Absence check using state equation in 15306 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:45:39] [INFO ] [Real]Absence check using 201 positive place invariants in 3539 ms returned sat
[2020-05-19 16:45:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:45:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:45:54] [INFO ] [Real]Absence check using state equation in 14941 ms returned (error "Failed to check-sat")
[2020-05-19 16:45:57] [INFO ] [Real]Absence check using 201 positive place invariants in 2070 ms returned sat
[2020-05-19 16:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:46:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:46:14] [INFO ] [Real]Absence check using state equation in 16537 ms returned (error "Failed to check-sat")
[2020-05-19 16:46:19] [INFO ] [Real]Absence check using 201 positive place invariants in 3410 ms returned sat
[2020-05-19 16:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:46:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:46:34] [INFO ] [Real]Absence check using state equation in 15095 ms returned (error "Failed to check-sat")
[2020-05-19 16:46:39] [INFO ] [Real]Absence check using 201 positive place invariants in 3575 ms returned sat
[2020-05-19 16:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:46:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:46:54] [INFO ] [Real]Absence check using state equation in 15015 ms returned (error "Failed to check-sat")
[2020-05-19 16:46:58] [INFO ] [Real]Absence check using 201 positive place invariants in 3103 ms returned sat
[2020-05-19 16:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:47:14] [INFO ] [Real]Absence check using state equation in 15466 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:47:19] [INFO ] [Real]Absence check using 201 positive place invariants in 3392 ms returned sat
[2020-05-19 16:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:47:34] [INFO ] [Real]Absence check using state equation in 15178 ms returned (error "Failed to check-sat")
[2020-05-19 16:47:36] [INFO ] [Real]Absence check using 201 positive place invariants in 1283 ms returned sat
[2020-05-19 16:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:47:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:47:54] [INFO ] [Real]Absence check using state equation in 18215 ms returned (error "Failed to check-sat")
[2020-05-19 16:47:58] [INFO ] [Real]Absence check using 201 positive place invariants in 3192 ms returned sat
[2020-05-19 16:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:48:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:48:14] [INFO ] [Real]Absence check using state equation in 15380 ms returned (error "Failed to check-sat")
[2020-05-19 16:48:18] [INFO ] [Real]Absence check using 201 positive place invariants in 3163 ms returned sat
[2020-05-19 16:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:48:34] [INFO ] [Real]Absence check using state equation in 15426 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:48:38] [INFO ] [Real]Absence check using 201 positive place invariants in 3018 ms returned sat
[2020-05-19 16:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:48:54] [INFO ] [Real]Absence check using state equation in 15550 ms returned (error "Failed to check-sat")
[2020-05-19 16:48:59] [INFO ] [Real]Absence check using 201 positive place invariants in 3291 ms returned sat
[2020-05-19 16:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:49:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:49:14] [INFO ] [Real]Absence check using state equation in 15260 ms returned (error "Failed to check-sat")
[2020-05-19 16:49:19] [INFO ] [Real]Absence check using 201 positive place invariants in 3277 ms returned sat
[2020-05-19 16:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:49:34] [INFO ] [Real]Absence check using state equation in 15246 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 16:49:39] [INFO ] [Real]Absence check using 201 positive place invariants in 3682 ms returned sat
[2020-05-19 16:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:49:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s317 (- (+ 1 t216 t315 t414 t513 t612 t711 t810 t909 t1008 t1107 t1206 t1305 t1404 t1503 t1602 t1701 t1800 t1999 t2098 t2197 t2296 t2395 t2494 t2593 t2692 t2791 t2890 t2989 t3088 t3187 t3286 t3385 t3484 t3583 t3682 t3781 t3880 t3979 t4078 t4177 t4276 t4375 t4474 t4573 t4672 t4771 t4870 t4969 t5068 t5167 t5266 t5365 t5464 t5563 t5662 t5761 t5860 t5959 t6058 t6157 t6256 t6355 t6454 t6553 t6652 t6751 t6850 t6949 t7048 t7147 t7246 t7345 t7444 t7543 t7642 t7741 t7840 t7939 t8038 t8137 t8236 t8335 t8434 t8533 t8632 t8731 t8830 t8929 t9028 t9127 t9226 t9325 t9424 t9523 t9622 t9721 t9820 t9919 t10018 t10117) (+ t17 t117)))") while checking expression at index 176
[2020-05-19 16:49:59] [INFO ] [Real]Absence check using 201 positive place invariants in 3632 ms returned sat
[2020-05-19 16:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="SharedMemory-COL-000100"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SharedMemory-COL-000100, 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 r156-oct2-158972914100468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000100.tgz
mv SharedMemory-COL-000100 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;