MCC'2020 - Execution of r126-tajo-158961390900770

About the Execution of ITS-Tools for QuasiCertifProtocol-COL-32

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15742.530	3600000.00	3651865.00	5806.20	[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 '/mnt/tpsp/fkordon/mcc2020-input.r126-tajo-158961390900770.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is QuasiCertifProtocol-COL-32, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961390900770
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 3.7K Apr 12 07:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 07:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 11 07:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 11 07:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 10 13:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 13:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 9 20:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 9 20:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 131K 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 QuasiCertifProtocol-COL-32-00
FORMULA_NAME QuasiCertifProtocol-COL-32-01
FORMULA_NAME QuasiCertifProtocol-COL-32-02
FORMULA_NAME QuasiCertifProtocol-COL-32-03
FORMULA_NAME QuasiCertifProtocol-COL-32-04
FORMULA_NAME QuasiCertifProtocol-COL-32-05
FORMULA_NAME QuasiCertifProtocol-COL-32-06
FORMULA_NAME QuasiCertifProtocol-COL-32-07
FORMULA_NAME QuasiCertifProtocol-COL-32-08
FORMULA_NAME QuasiCertifProtocol-COL-32-09
FORMULA_NAME QuasiCertifProtocol-COL-32-10
FORMULA_NAME QuasiCertifProtocol-COL-32-11
FORMULA_NAME QuasiCertifProtocol-COL-32-12
FORMULA_NAME QuasiCertifProtocol-COL-32-13
FORMULA_NAME QuasiCertifProtocol-COL-32-14
FORMULA_NAME QuasiCertifProtocol-COL-32-15

=== Now, execution of the tool begins

BK_START 1589856497333

[2020-05-19 02:48:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 02:48:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 02:48:18] [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 02:48:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 551 ms
[2020-05-19 02:48:19] [INFO ] sort/places :
tsidxtsid->n9,n8,n7,
Dot->malicious_reservoir,CstopAbort,SstopAbort,AstopAbort,a5,a4,a3,a2,a1,Astart,AstopOK,
tsid->n6,n5,n4,n3,n2,n1,c1,Cstart,Sstart,s2,s3,s4,s5,s6,SstopOK,CstopOK,

[2020-05-19 02:48:19] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 3806 PT places and 506.0 transition bindings in 19 ms.
[2020-05-19 02:48:19] [INFO ] Computed order based on color domains.
[2020-05-19 02:48:19] [INFO ] Unfolded HLPN to a Petri net with 3806 places and 506 transitions in 35 ms.
[2020-05-19 02:48:19] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 61 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 2678 resets, run finished after 3392 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 506 rows 3806 cols
[2020-05-19 02:48:23] [INFO ] Computed 3301 place invariants in 256 ms
[2020-05-19 02:48:24] [INFO ] [Real]Absence check using 37 positive place invariants in 197 ms returned sat
[2020-05-19 02:48:30] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6437 ms returned sat
[2020-05-19 02:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:48:43] [INFO ] [Real]Absence check using state equation in 12846 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 02:48:44] [INFO ] [Real]Absence check using 37 positive place invariants in 388 ms returned sat
[2020-05-19 02:49:03] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19241 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 02:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:49:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-05-19 02:49:04] [INFO ] [Real]Absence check using 37 positive place invariants in 269 ms returned sat
[2020-05-19 02:49:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:49:23] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19342 ms returned unknown
[2020-05-19 02:49:24] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 02:49:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8278 ms returned sat
[2020-05-19 02:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:49:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:49:43] [INFO ] [Real]Absence check using state equation in 11191 ms returned (error "Failed to check-sat")
[2020-05-19 02:49:44] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 02:49:51] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7521 ms returned sat
[2020-05-19 02:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:50:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:50:03] [INFO ] [Real]Absence check using state equation in 12044 ms returned (error "Failed to check-sat")
[2020-05-19 02:50:04] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 02:50:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8003 ms returned sat
[2020-05-19 02:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:50:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:50:23] [INFO ] [Real]Absence check using state equation in 11475 ms returned unknown
[2020-05-19 02:50:24] [INFO ] [Real]Absence check using 37 positive place invariants in 174 ms returned sat
[2020-05-19 02:50:31] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7700 ms returned sat
[2020-05-19 02:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:50:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:50:43] [INFO ] [Real]Absence check using state equation in 11798 ms returned unknown
[2020-05-19 02:50:44] [INFO ] [Real]Absence check using 37 positive place invariants in 174 ms returned sat
[2020-05-19 02:50:51] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7431 ms returned sat
[2020-05-19 02:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:51:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:51:03] [INFO ] [Real]Absence check using state equation in 12074 ms returned (error "Failed to check-sat")
[2020-05-19 02:51:04] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 02:51:11] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7004 ms returned sat
[2020-05-19 02:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:51:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:51:23] [INFO ] [Real]Absence check using state equation in 12533 ms returned (error "Failed to check-sat")
[2020-05-19 02:51:24] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 02:51:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8115 ms returned sat
[2020-05-19 02:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:51:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:51:43] [INFO ] [Real]Absence check using state equation in 11448 ms returned unknown
[2020-05-19 02:51:44] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 02:51:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7915 ms returned sat
[2020-05-19 02:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:52:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:52:03] [INFO ] [Real]Absence check using state equation in 11618 ms returned (error "Failed to check-sat")
[2020-05-19 02:52:04] [INFO ] [Real]Absence check using 37 positive place invariants in 181 ms returned sat
[2020-05-19 02:52:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7900 ms returned sat
[2020-05-19 02:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:52:23] [INFO ] [Real]Absence check using state equation in 11605 ms returned (error "Failed to check-sat")
[2020-05-19 02:52:24] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-05-19 02:52:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8169 ms returned sat
[2020-05-19 02:52:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:52:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:52:43] [INFO ] [Real]Absence check using state equation in 11361 ms returned (error "Failed to check-sat")
[2020-05-19 02:52:44] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 02:52:51] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7300 ms returned sat
[2020-05-19 02:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:53:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:53:03] [INFO ] [Real]Absence check using state equation in 12278 ms returned (error "Failed to check-sat")
[2020-05-19 02:53:04] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 02:53:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7813 ms returned sat
[2020-05-19 02:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:53:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:53:23] [INFO ] [Real]Absence check using state equation in 11676 ms returned unknown
[2020-05-19 02:53:24] [INFO ] [Real]Absence check using 37 positive place invariants in 178 ms returned sat
[2020-05-19 02:53:31] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7673 ms returned sat
[2020-05-19 02:53:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:53:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:53:43] [INFO ] [Real]Absence check using state equation in 11780 ms returned (error "Failed to check-sat")
[2020-05-19 02:53:44] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 02:53:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8073 ms returned sat
[2020-05-19 02:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:54:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:54:03] [INFO ] [Real]Absence check using state equation in 11386 ms returned (error "Failed to check-sat")
[2020-05-19 02:54:04] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 02:54:11] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7537 ms returned sat
[2020-05-19 02:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:54:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:54:23] [INFO ] [Real]Absence check using state equation in 11988 ms returned (error "Failed to check-sat")
[2020-05-19 02:54:24] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 02:54:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7928 ms returned sat
[2020-05-19 02:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:54:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:54:43] [INFO ] [Real]Absence check using state equation in 11652 ms returned (error "Failed to check-sat")
[2020-05-19 02:54:44] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 02:54:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7865 ms returned sat
[2020-05-19 02:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:55:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:55:03] [INFO ] [Real]Absence check using state equation in 11595 ms returned unknown
[2020-05-19 02:55:04] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-05-19 02:55:11] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7621 ms returned sat
[2020-05-19 02:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:55:23] [INFO ] [Real]Absence check using state equation in 11916 ms returned (error "Failed to check-sat")
[2020-05-19 02:55:24] [INFO ] [Real]Absence check using 37 positive place invariants in 203 ms returned sat
[2020-05-19 02:55:31] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7488 ms returned sat
[2020-05-19 02:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:55:43] [INFO ] [Real]Absence check using state equation in 11875 ms returned (error "Failed to check-sat")
[2020-05-19 02:55:44] [INFO ] [Real]Absence check using 37 positive place invariants in 127 ms returned sat
[2020-05-19 02:55:51] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7252 ms returned sat
[2020-05-19 02:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:56:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:56:03] [INFO ] [Real]Absence check using state equation in 12294 ms returned (error "Failed to check-sat")
[2020-05-19 02:56:04] [INFO ] [Real]Absence check using 37 positive place invariants in 119 ms returned sat
[2020-05-19 02:56:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7826 ms returned sat
[2020-05-19 02:56:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:56:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:56:23] [INFO ] [Real]Absence check using state equation in 11712 ms returned (error "Failed to check-sat")
[2020-05-19 02:56:24] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 02:56:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8173 ms returned sat
[2020-05-19 02:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:56:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:56:43] [INFO ] [Real]Absence check using state equation in 11263 ms returned (error "Failed to check-sat")
[2020-05-19 02:56:44] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 02:56:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8134 ms returned sat
[2020-05-19 02:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:57:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:57:03] [INFO ] [Real]Absence check using state equation in 11422 ms returned (error "Failed to check-sat")
[2020-05-19 02:57:04] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 02:57:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8042 ms returned sat
[2020-05-19 02:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:57:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:57:23] [INFO ] [Real]Absence check using state equation in 11487 ms returned unknown
[2020-05-19 02:57:24] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 02:57:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7935 ms returned sat
[2020-05-19 02:57:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:57:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:57:43] [INFO ] [Real]Absence check using state equation in 11547 ms returned (error "Failed to check-sat")
[2020-05-19 02:57:44] [INFO ] [Real]Absence check using 37 positive place invariants in 201 ms returned sat
[2020-05-19 02:57:51] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7346 ms returned sat
[2020-05-19 02:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:58:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:58:03] [INFO ] [Real]Absence check using state equation in 12080 ms returned (error "Failed to check-sat")
[2020-05-19 02:58:04] [INFO ] [Real]Absence check using 37 positive place invariants in 117 ms returned sat
[2020-05-19 02:58:11] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7296 ms returned sat
[2020-05-19 02:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:58:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:58:23] [INFO ] [Real]Absence check using state equation in 12402 ms returned (error "Failed to check-sat")
[2020-05-19 02:58:24] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 02:58:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7729 ms returned sat
[2020-05-19 02:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:58:43] [INFO ] [Real]Absence check using state equation in 11743 ms returned (error "Failed to check-sat")
[2020-05-19 02:58:44] [INFO ] [Real]Absence check using 37 positive place invariants in 143 ms returned sat
[2020-05-19 02:58:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7775 ms returned sat
[2020-05-19 02:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:59:03] [INFO ] [Real]Absence check using state equation in 11775 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 02:59:04] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 02:59:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8141 ms returned sat
[2020-05-19 02:59:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 02:59:23] [INFO ] [Real]Absence check using state equation in 11415 ms returned (error "Failed to check-sat")
[2020-05-19 02:59:24] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 02:59:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7724 ms returned sat
[2020-05-19 02:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 02:59:43] [INFO ] [Real]Absence check using state equation in 11824 ms returned (error "Failed to check-sat")
[2020-05-19 02:59:44] [INFO ] [Real]Absence check using 37 positive place invariants in 168 ms returned sat
[2020-05-19 02:59:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8078 ms returned sat
[2020-05-19 02:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:00:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:00:03] [INFO ] [Real]Absence check using state equation in 11350 ms returned (error "Failed to check-sat")
[2020-05-19 03:00:04] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-05-19 03:00:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7966 ms returned sat
[2020-05-19 03:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:00:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:00:23] [INFO ] [Real]Absence check using state equation in 11547 ms returned unknown
[2020-05-19 03:00:24] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-05-19 03:00:34] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 10149 ms returned sat
[2020-05-19 03:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:00:43] [INFO ] [Real]Absence check using state equation in 9297 ms returned (error "Failed to check-sat")
[2020-05-19 03:00:44] [INFO ] [Real]Absence check using 37 positive place invariants in 388 ms returned sat
[2020-05-19 03:01:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:01:03] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19200 ms returned (error "Failed to check-sat")
[2020-05-19 03:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:01:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 37
[2020-05-19 03:01:04] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:01:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7923 ms returned sat
[2020-05-19 03:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:01:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:01:24] [INFO ] [Real]Absence check using state equation in 11539 ms returned unknown
[2020-05-19 03:01:24] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:01:31] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7281 ms returned sat
[2020-05-19 03:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:01:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:01:44] [INFO ] [Real]Absence check using state equation in 12271 ms returned (error "Failed to check-sat")
[2020-05-19 03:01:44] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:01:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7859 ms returned sat
[2020-05-19 03:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:02:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:02:04] [INFO ] [Real]Absence check using state equation in 11615 ms returned (error "Failed to check-sat")
[2020-05-19 03:02:04] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:02:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7697 ms returned sat
[2020-05-19 03:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:02:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:02:24] [INFO ] [Real]Absence check using state equation in 11762 ms returned (error "Failed to check-sat")
[2020-05-19 03:02:24] [INFO ] [Real]Absence check using 37 positive place invariants in 125 ms returned sat
[2020-05-19 03:02:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7598 ms returned sat
[2020-05-19 03:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:02:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:02:44] [INFO ] [Real]Absence check using state equation in 11963 ms returned (error "Failed to check-sat")
[2020-05-19 03:02:44] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:02:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8224 ms returned sat
[2020-05-19 03:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:03:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:03:04] [INFO ] [Real]Absence check using state equation in 11306 ms returned unknown
[2020-05-19 03:03:04] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:03:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7821 ms returned sat
[2020-05-19 03:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:03:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:03:24] [INFO ] [Real]Absence check using state equation in 11671 ms returned (error "Failed to check-sat")
[2020-05-19 03:03:24] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:03:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7655 ms returned sat
[2020-05-19 03:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:03:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:03:44] [INFO ] [Real]Absence check using state equation in 11882 ms returned (error "Failed to check-sat")
[2020-05-19 03:03:44] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:03:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7885 ms returned sat
[2020-05-19 03:03:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:04:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:04:04] [INFO ] [Real]Absence check using state equation in 11645 ms returned unknown
[2020-05-19 03:04:04] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:04:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7466 ms returned sat
[2020-05-19 03:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:04:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:04:24] [INFO ] [Real]Absence check using state equation in 12054 ms returned (error "Failed to check-sat")
[2020-05-19 03:04:24] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-05-19 03:04:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8569 ms returned sat
[2020-05-19 03:04:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:04:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:04:44] [INFO ] [Real]Absence check using state equation in 10973 ms returned unknown
[2020-05-19 03:04:44] [INFO ] [Real]Absence check using 37 positive place invariants in 168 ms returned sat
[2020-05-19 03:04:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7864 ms returned sat
[2020-05-19 03:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:05:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:05:04] [INFO ] [Real]Absence check using state equation in 11582 ms returned (error "Failed to check-sat")
[2020-05-19 03:05:04] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:05:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7962 ms returned sat
[2020-05-19 03:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:05:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:05:24] [INFO ] [Real]Absence check using state equation in 11494 ms returned unknown
[2020-05-19 03:05:24] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:05:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7497 ms returned sat
[2020-05-19 03:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:05:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:05:44] [INFO ] [Real]Absence check using state equation in 11978 ms returned (error "Failed to check-sat")
[2020-05-19 03:05:44] [INFO ] [Real]Absence check using 37 positive place invariants in 122 ms returned sat
[2020-05-19 03:05:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8327 ms returned sat
[2020-05-19 03:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:06:04] [INFO ] [Real]Absence check using state equation in 11233 ms returned (error "Failed to check-sat")
[2020-05-19 03:06:04] [INFO ] [Real]Absence check using 37 positive place invariants in 141 ms returned sat
[2020-05-19 03:06:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8043 ms returned sat
[2020-05-19 03:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:06:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:06:24] [INFO ] [Real]Absence check using state equation in 11519 ms returned (error "Failed to check-sat")
[2020-05-19 03:06:24] [INFO ] [Real]Absence check using 37 positive place invariants in 180 ms returned sat
[2020-05-19 03:06:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7782 ms returned sat
[2020-05-19 03:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:06:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:06:44] [INFO ] [Real]Absence check using state equation in 11706 ms returned (error "Failed to check-sat")
[2020-05-19 03:06:44] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:06:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7652 ms returned sat
[2020-05-19 03:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:07:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:07:04] [INFO ] [Real]Absence check using state equation in 11815 ms returned unknown
[2020-05-19 03:07:04] [INFO ] [Real]Absence check using 37 positive place invariants in 138 ms returned sat
[2020-05-19 03:07:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8097 ms returned sat
[2020-05-19 03:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:07:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:07:24] [INFO ] [Real]Absence check using state equation in 11424 ms returned (error "Failed to check-sat")
[2020-05-19 03:07:24] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:07:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8408 ms returned sat
[2020-05-19 03:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:07:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:07:44] [INFO ] [Real]Absence check using state equation in 11180 ms returned (error "Failed to check-sat")
[2020-05-19 03:07:44] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-05-19 03:07:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7725 ms returned sat
[2020-05-19 03:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:08:04] [INFO ] [Real]Absence check using state equation in 11802 ms returned (error "Failed to check-sat")
[2020-05-19 03:08:04] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:08:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7718 ms returned sat
[2020-05-19 03:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:08:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:08:24] [INFO ] [Real]Absence check using state equation in 11706 ms returned (error "Failed to check-sat")
[2020-05-19 03:08:24] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:08:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7906 ms returned sat
[2020-05-19 03:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:08:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:08:44] [INFO ] [Real]Absence check using state equation in 11626 ms returned (error "Failed to check-sat")
[2020-05-19 03:08:44] [INFO ] [Real]Absence check using 37 positive place invariants in 117 ms returned sat
[2020-05-19 03:08:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8037 ms returned sat
[2020-05-19 03:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:09:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:09:04] [INFO ] [Real]Absence check using state equation in 11528 ms returned (error "Failed to check-sat")
[2020-05-19 03:09:04] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 03:09:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7753 ms returned sat
[2020-05-19 03:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:09:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:09:24] [INFO ] [Real]Absence check using state equation in 11809 ms returned (error "Failed to check-sat")
[2020-05-19 03:09:24] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:09:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7941 ms returned sat
[2020-05-19 03:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:09:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:09:44] [INFO ] [Real]Absence check using state equation in 11598 ms returned (error "Failed to check-sat")
[2020-05-19 03:09:44] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-05-19 03:09:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7550 ms returned sat
[2020-05-19 03:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:10:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:10:04] [INFO ] [Real]Absence check using state equation in 12012 ms returned (error "Failed to check-sat")
[2020-05-19 03:10:04] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:10:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7988 ms returned sat
[2020-05-19 03:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:10:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:10:24] [INFO ] [Real]Absence check using state equation in 11482 ms returned (error "Failed to check-sat")
[2020-05-19 03:10:24] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:10:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7338 ms returned sat
[2020-05-19 03:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:10:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:10:44] [INFO ] [Real]Absence check using state equation in 12221 ms returned unknown
[2020-05-19 03:10:44] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:10:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7948 ms returned sat
[2020-05-19 03:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:11:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:11:04] [INFO ] [Real]Absence check using state equation in 11590 ms returned unknown
[2020-05-19 03:11:04] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:11:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7778 ms returned sat
[2020-05-19 03:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:11:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:11:24] [INFO ] [Real]Absence check using state equation in 11747 ms returned unknown
[2020-05-19 03:11:24] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-05-19 03:11:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8108 ms returned sat
[2020-05-19 03:11:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:11:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:11:44] [INFO ] [Real]Absence check using state equation in 11456 ms returned (error "Failed to check-sat")
[2020-05-19 03:11:44] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 03:11:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7451 ms returned sat
[2020-05-19 03:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:12:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:12:04] [INFO ] [Real]Absence check using state equation in 12109 ms returned (error "Failed to check-sat")
[2020-05-19 03:12:05] [INFO ] [Real]Absence check using 37 positive place invariants in 374 ms returned sat
[2020-05-19 03:12:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:12:24] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19274 ms returned (error "Failed to check-sat")
[2020-05-19 03:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:12:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 71
[2020-05-19 03:12:24] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-05-19 03:12:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7726 ms returned sat
[2020-05-19 03:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:12:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:12:44] [INFO ] [Real]Absence check using state equation in 11823 ms returned unknown
[2020-05-19 03:12:44] [INFO ] [Real]Absence check using 37 positive place invariants in 206 ms returned sat
[2020-05-19 03:12:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7423 ms returned sat
[2020-05-19 03:12:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:13:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:13:04] [INFO ] [Real]Absence check using state equation in 12052 ms returned (error "Failed to check-sat")
[2020-05-19 03:13:05] [INFO ] [Real]Absence check using 37 positive place invariants in 368 ms returned sat
[2020-05-19 03:13:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:13:24] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19325 ms returned (error "Failed to check-sat")
[2020-05-19 03:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:13:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 74
[2020-05-19 03:13:24] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:13:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7704 ms returned sat
[2020-05-19 03:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:13:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:13:44] [INFO ] [Real]Absence check using state equation in 11829 ms returned (error "Failed to check-sat")
[2020-05-19 03:13:44] [INFO ] [Real]Absence check using 37 positive place invariants in 174 ms returned sat
[2020-05-19 03:13:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7851 ms returned sat
[2020-05-19 03:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:14:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:14:04] [INFO ] [Real]Absence check using state equation in 11666 ms returned unknown
[2020-05-19 03:14:04] [INFO ] [Real]Absence check using 37 positive place invariants in 179 ms returned sat
[2020-05-19 03:14:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8195 ms returned sat
[2020-05-19 03:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:14:24] [INFO ] [Real]Absence check using state equation in 11299 ms returned unknown
[2020-05-19 03:14:24] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-05-19 03:14:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7661 ms returned sat
[2020-05-19 03:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:14:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:14:44] [INFO ] [Real]Absence check using state equation in 11948 ms returned (error "Failed to check-sat")
[2020-05-19 03:14:44] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:14:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7961 ms returned sat
[2020-05-19 03:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:15:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:15:04] [INFO ] [Real]Absence check using state equation in 11517 ms returned (error "Failed to check-sat")
[2020-05-19 03:15:04] [INFO ] [Real]Absence check using 37 positive place invariants in 130 ms returned sat
[2020-05-19 03:15:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7644 ms returned sat
[2020-05-19 03:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:15:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:15:24] [INFO ] [Real]Absence check using state equation in 11903 ms returned unknown
[2020-05-19 03:15:24] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-05-19 03:15:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7678 ms returned sat
[2020-05-19 03:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:15:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:15:44] [INFO ] [Real]Absence check using state equation in 11867 ms returned (error "Failed to check-sat")
[2020-05-19 03:15:44] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-05-19 03:15:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7517 ms returned sat
[2020-05-19 03:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:16:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:16:04] [INFO ] [Real]Absence check using state equation in 12043 ms returned unknown
[2020-05-19 03:16:04] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:16:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7845 ms returned sat
[2020-05-19 03:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:16:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:16:24] [INFO ] [Real]Absence check using state equation in 11731 ms returned unknown
[2020-05-19 03:16:24] [INFO ] [Real]Absence check using 37 positive place invariants in 179 ms returned sat
[2020-05-19 03:16:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7532 ms returned sat
[2020-05-19 03:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:16:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:16:44] [INFO ] [Real]Absence check using state equation in 11992 ms returned unknown
[2020-05-19 03:16:44] [INFO ] [Real]Absence check using 37 positive place invariants in 126 ms returned sat
[2020-05-19 03:16:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7841 ms returned sat
[2020-05-19 03:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:17:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:17:04] [INFO ] [Real]Absence check using state equation in 11702 ms returned (error "Failed to check-sat")
[2020-05-19 03:17:04] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:17:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8040 ms returned sat
[2020-05-19 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:17:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:17:24] [INFO ] [Real]Absence check using state equation in 11527 ms returned (error "Failed to check-sat")
[2020-05-19 03:17:24] [INFO ] [Real]Absence check using 37 positive place invariants in 126 ms returned sat
[2020-05-19 03:17:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7824 ms returned sat
[2020-05-19 03:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:17:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:17:44] [INFO ] [Real]Absence check using state equation in 11750 ms returned (error "Failed to check-sat")
[2020-05-19 03:17:44] [INFO ] [Real]Absence check using 37 positive place invariants in 122 ms returned sat
[2020-05-19 03:17:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7825 ms returned sat
[2020-05-19 03:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:18:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:18:04] [INFO ] [Real]Absence check using state equation in 11722 ms returned (error "Failed to check-sat")
[2020-05-19 03:18:04] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 03:18:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8083 ms returned sat
[2020-05-19 03:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:18:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:18:24] [INFO ] [Real]Absence check using state equation in 11614 ms returned unknown
[2020-05-19 03:18:25] [INFO ] [Real]Absence check using 37 positive place invariants in 191 ms returned sat
[2020-05-19 03:18:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7491 ms returned sat
[2020-05-19 03:18:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:18:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:18:44] [INFO ] [Real]Absence check using state equation in 11908 ms returned (error "Failed to check-sat")
[2020-05-19 03:18:44] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-05-19 03:18:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7630 ms returned sat
[2020-05-19 03:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:19:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:19:04] [INFO ] [Real]Absence check using state equation in 11909 ms returned unknown
[2020-05-19 03:19:05] [INFO ] [Real]Absence check using 37 positive place invariants in 117 ms returned sat
[2020-05-19 03:19:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7716 ms returned sat
[2020-05-19 03:19:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:19:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:19:24] [INFO ] [Real]Absence check using state equation in 11785 ms returned (error "Failed to check-sat")
[2020-05-19 03:19:25] [INFO ] [Real]Absence check using 37 positive place invariants in 151 ms returned sat
[2020-05-19 03:19:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8127 ms returned sat
[2020-05-19 03:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:19:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:19:44] [INFO ] [Real]Absence check using state equation in 11361 ms returned (error "Failed to check-sat")
[2020-05-19 03:19:45] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:19:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7816 ms returned sat
[2020-05-19 03:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:20:04] [INFO ] [Real]Absence check using state equation in 11714 ms returned unknown
[2020-05-19 03:20:04] [INFO ] [Real]Absence check using 37 positive place invariants in 112 ms returned sat
[2020-05-19 03:20:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7834 ms returned sat
[2020-05-19 03:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:20:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:20:24] [INFO ] [Real]Absence check using state equation in 11840 ms returned (error "Failed to check-sat")
[2020-05-19 03:20:25] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:20:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7760 ms returned sat
[2020-05-19 03:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:20:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:20:44] [INFO ] [Real]Absence check using state equation in 11716 ms returned (error "Failed to check-sat")
[2020-05-19 03:20:44] [INFO ] [Real]Absence check using 37 positive place invariants in 117 ms returned sat
[2020-05-19 03:20:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7538 ms returned sat
[2020-05-19 03:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:21:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:21:04] [INFO ] [Real]Absence check using state equation in 12058 ms returned (error "Failed to check-sat")
[2020-05-19 03:21:05] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:21:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7470 ms returned sat
[2020-05-19 03:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:21:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:21:24] [INFO ] [Real]Absence check using state equation in 12010 ms returned (error "Failed to check-sat")
[2020-05-19 03:21:25] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-05-19 03:21:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7494 ms returned sat
[2020-05-19 03:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:21:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:21:44] [INFO ] [Real]Absence check using state equation in 12071 ms returned unknown
[2020-05-19 03:21:45] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:21:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7349 ms returned sat
[2020-05-19 03:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:22:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:22:04] [INFO ] [Real]Absence check using state equation in 12197 ms returned (error "Failed to check-sat")
[2020-05-19 03:22:05] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:22:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7670 ms returned sat
[2020-05-19 03:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:22:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:22:24] [INFO ] [Real]Absence check using state equation in 11804 ms returned (error "Failed to check-sat")
[2020-05-19 03:22:25] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:22:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7532 ms returned sat
[2020-05-19 03:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:22:44] [INFO ] [Real]Absence check using state equation in 12029 ms returned (error "Failed to check-sat")
[2020-05-19 03:22:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:22:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7217 ms returned sat
[2020-05-19 03:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:23:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:23:04] [INFO ] [Real]Absence check using state equation in 12333 ms returned (error "Failed to check-sat")
[2020-05-19 03:23:05] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:23:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7703 ms returned sat
[2020-05-19 03:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:23:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:23:24] [INFO ] [Real]Absence check using state equation in 11803 ms returned unknown
[2020-05-19 03:23:25] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:23:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7623 ms returned sat
[2020-05-19 03:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:23:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:23:44] [INFO ] [Real]Absence check using state equation in 11938 ms returned unknown
[2020-05-19 03:23:45] [INFO ] [Real]Absence check using 37 positive place invariants in 112 ms returned sat
[2020-05-19 03:23:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8042 ms returned sat
[2020-05-19 03:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:24:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:24:04] [INFO ] [Real]Absence check using state equation in 11601 ms returned unknown
[2020-05-19 03:24:05] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:24:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7710 ms returned sat
[2020-05-19 03:24:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:24:24] [INFO ] [Real]Absence check using state equation in 11896 ms returned (error "Failed to check-sat")
[2020-05-19 03:24:25] [INFO ] [Real]Absence check using 37 positive place invariants in 248 ms returned sat
[2020-05-19 03:24:39] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 13905 ms returned sat
[2020-05-19 03:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:24:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:24:44] [INFO ] [Real]Absence check using state equation in 5588 ms returned (error "Failed to check-sat")
[2020-05-19 03:24:45] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:24:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7348 ms returned sat
[2020-05-19 03:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:25:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:25:04] [INFO ] [Real]Absence check using state equation in 12212 ms returned unknown
[2020-05-19 03:25:05] [INFO ] [Real]Absence check using 37 positive place invariants in 383 ms returned sat
[2020-05-19 03:25:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:25:24] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19236 ms returned (error "Failed to check-sat")
[2020-05-19 03:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:25:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 110
[2020-05-19 03:25:25] [INFO ] [Real]Absence check using 37 positive place invariants in 371 ms returned sat
[2020-05-19 03:25:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:25:44] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19254 ms returned (error "Failed to check-sat")
[2020-05-19 03:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:25:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 111
[2020-05-19 03:25:45] [INFO ] [Real]Absence check using 37 positive place invariants in 123 ms returned sat
[2020-05-19 03:25:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7559 ms returned sat
[2020-05-19 03:25:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:26:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:26:04] [INFO ] [Real]Absence check using state equation in 12012 ms returned (error "Failed to check-sat")
[2020-05-19 03:26:05] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:26:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7852 ms returned sat
[2020-05-19 03:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:26:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:26:24] [INFO ] [Real]Absence check using state equation in 11642 ms returned unknown
[2020-05-19 03:26:25] [INFO ] [Real]Absence check using 37 positive place invariants in 177 ms returned sat
[2020-05-19 03:26:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7406 ms returned sat
[2020-05-19 03:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:26:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:26:44] [INFO ] [Real]Absence check using state equation in 12122 ms returned (error "Failed to check-sat")
[2020-05-19 03:26:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:26:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7594 ms returned sat
[2020-05-19 03:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:27:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:27:04] [INFO ] [Real]Absence check using state equation in 11943 ms returned (error "Failed to check-sat")
[2020-05-19 03:27:05] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:27:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7250 ms returned sat
[2020-05-19 03:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:27:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:27:24] [INFO ] [Real]Absence check using state equation in 12208 ms returned unknown
[2020-05-19 03:27:25] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:27:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7145 ms returned sat
[2020-05-19 03:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:27:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:27:44] [INFO ] [Real]Absence check using state equation in 12389 ms returned unknown
[2020-05-19 03:27:45] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:27:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7558 ms returned sat
[2020-05-19 03:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:28:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:28:04] [INFO ] [Real]Absence check using state equation in 11922 ms returned (error "Failed to check-sat")
[2020-05-19 03:28:05] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:28:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7599 ms returned sat
[2020-05-19 03:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:28:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:28:24] [INFO ] [Real]Absence check using state equation in 11946 ms returned (error "Failed to check-sat")
[2020-05-19 03:28:25] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-05-19 03:28:31] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6756 ms returned sat
[2020-05-19 03:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:28:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:28:44] [INFO ] [Real]Absence check using state equation in 12802 ms returned (error "Failed to check-sat")
[2020-05-19 03:28:45] [INFO ] [Real]Absence check using 37 positive place invariants in 123 ms returned sat
[2020-05-19 03:28:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7753 ms returned sat
[2020-05-19 03:28:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:29:04] [INFO ] [Real]Absence check using state equation in 11780 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 03:29:05] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:29:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7359 ms returned sat
[2020-05-19 03:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:29:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:29:24] [INFO ] [Real]Absence check using state equation in 12101 ms returned (error "Failed to check-sat")
[2020-05-19 03:29:25] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:29:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7161 ms returned sat
[2020-05-19 03:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:29:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:29:44] [INFO ] [Real]Absence check using state equation in 12350 ms returned (error "Failed to check-sat")
[2020-05-19 03:29:45] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:29:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7175 ms returned sat
[2020-05-19 03:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:30:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:30:04] [INFO ] [Real]Absence check using state equation in 12289 ms returned unknown
[2020-05-19 03:30:05] [INFO ] [Real]Absence check using 37 positive place invariants in 157 ms returned sat
[2020-05-19 03:30:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7091 ms returned sat
[2020-05-19 03:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:30:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:30:24] [INFO ] [Real]Absence check using state equation in 12439 ms returned (error "Failed to check-sat")
[2020-05-19 03:30:25] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:30:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8069 ms returned sat
[2020-05-19 03:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:30:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:30:44] [INFO ] [Real]Absence check using state equation in 11466 ms returned (error "Failed to check-sat")
[2020-05-19 03:30:45] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:30:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7816 ms returned sat
[2020-05-19 03:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:31:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:31:04] [INFO ] [Real]Absence check using state equation in 11671 ms returned (error "Failed to check-sat")
[2020-05-19 03:31:05] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:31:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7471 ms returned sat
[2020-05-19 03:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:31:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:31:24] [INFO ] [Real]Absence check using state equation in 12050 ms returned (error "Failed to check-sat")
[2020-05-19 03:31:25] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-05-19 03:31:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7516 ms returned sat
[2020-05-19 03:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:31:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:31:44] [INFO ] [Real]Absence check using state equation in 11943 ms returned (error "Failed to check-sat")
[2020-05-19 03:31:45] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:31:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7269 ms returned sat
[2020-05-19 03:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:32:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:32:04] [INFO ] [Real]Absence check using state equation in 12220 ms returned (error "Failed to check-sat")
[2020-05-19 03:32:05] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:32:14] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8640 ms returned sat
[2020-05-19 03:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:32:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:32:24] [INFO ] [Real]Absence check using state equation in 10824 ms returned unknown
[2020-05-19 03:32:25] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:32:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7895 ms returned sat
[2020-05-19 03:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:32:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:32:44] [INFO ] [Real]Absence check using state equation in 11635 ms returned (error "Failed to check-sat")
[2020-05-19 03:32:45] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:32:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7771 ms returned sat
[2020-05-19 03:32:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:33:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:33:04] [INFO ] [Real]Absence check using state equation in 11753 ms returned unknown
[2020-05-19 03:33:05] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:33:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7684 ms returned sat
[2020-05-19 03:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:33:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:33:24] [INFO ] [Real]Absence check using state equation in 11855 ms returned (error "Failed to check-sat")
[2020-05-19 03:33:25] [INFO ] [Real]Absence check using 37 positive place invariants in 181 ms returned sat
[2020-05-19 03:33:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7415 ms returned sat
[2020-05-19 03:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:33:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:33:44] [INFO ] [Real]Absence check using state equation in 11969 ms returned (error "Failed to check-sat")
[2020-05-19 03:33:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:33:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7508 ms returned sat
[2020-05-19 03:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:34:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:34:04] [INFO ] [Real]Absence check using state equation in 12018 ms returned unknown
[2020-05-19 03:34:05] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:34:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7079 ms returned sat
[2020-05-19 03:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:34:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:34:24] [INFO ] [Real]Absence check using state equation in 12463 ms returned (error "Failed to check-sat")
[2020-05-19 03:34:25] [INFO ] [Real]Absence check using 37 positive place invariants in 123 ms returned sat
[2020-05-19 03:34:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7870 ms returned sat
[2020-05-19 03:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:34:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:34:44] [INFO ] [Real]Absence check using state equation in 11693 ms returned (error "Failed to check-sat")
[2020-05-19 03:34:45] [INFO ] [Real]Absence check using 37 positive place invariants in 140 ms returned sat
[2020-05-19 03:34:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7563 ms returned sat
[2020-05-19 03:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:35:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:35:04] [INFO ] [Real]Absence check using state equation in 12026 ms returned (error "Failed to check-sat")
[2020-05-19 03:35:05] [INFO ] [Real]Absence check using 37 positive place invariants in 130 ms returned sat
[2020-05-19 03:35:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6975 ms returned sat
[2020-05-19 03:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:35:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:35:24] [INFO ] [Real]Absence check using state equation in 12506 ms returned (error "Failed to check-sat")
[2020-05-19 03:35:25] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:35:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8140 ms returned sat
[2020-05-19 03:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:35:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:35:44] [INFO ] [Real]Absence check using state equation in 11430 ms returned (error "Failed to check-sat")
[2020-05-19 03:35:45] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:35:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7234 ms returned sat
[2020-05-19 03:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:36:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:36:04] [INFO ] [Real]Absence check using state equation in 12288 ms returned unknown
[2020-05-19 03:36:05] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:36:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7530 ms returned sat
[2020-05-19 03:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:36:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:36:25] [INFO ] [Real]Absence check using state equation in 12045 ms returned (error "Failed to check-sat")
[2020-05-19 03:36:25] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:36:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7391 ms returned sat
[2020-05-19 03:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:36:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:36:45] [INFO ] [Real]Absence check using state equation in 12185 ms returned unknown
[2020-05-19 03:36:45] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:36:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7463 ms returned sat
[2020-05-19 03:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:37:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:37:05] [INFO ] [Real]Absence check using state equation in 12089 ms returned unknown
[2020-05-19 03:37:05] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-05-19 03:37:14] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8781 ms returned sat
[2020-05-19 03:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:37:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:37:25] [INFO ] [Real]Absence check using state equation in 10797 ms returned (error "Failed to check-sat")
[2020-05-19 03:37:25] [INFO ] [Real]Absence check using 37 positive place invariants in 383 ms returned sat
[2020-05-19 03:37:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:37:45] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19241 ms returned (error "Failed to check-sat")
[2020-05-19 03:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:37:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 147
[2020-05-19 03:37:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:37:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7637 ms returned sat
[2020-05-19 03:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:38:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:38:05] [INFO ] [Real]Absence check using state equation in 11905 ms returned (error "Failed to check-sat")
[2020-05-19 03:38:05] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:38:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7606 ms returned sat
[2020-05-19 03:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:38:25] [INFO ] [Real]Absence check using state equation in 11857 ms returned (error "Failed to check-sat")
[2020-05-19 03:38:25] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:38:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7104 ms returned sat
[2020-05-19 03:38:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:38:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:38:45] [INFO ] [Real]Absence check using state equation in 12461 ms returned (error "Failed to check-sat")
[2020-05-19 03:38:45] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:38:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7223 ms returned sat
[2020-05-19 03:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:39:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:39:05] [INFO ] [Real]Absence check using state equation in 12315 ms returned (error "Failed to check-sat")
[2020-05-19 03:39:05] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:39:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7489 ms returned sat
[2020-05-19 03:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:39:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:39:25] [INFO ] [Real]Absence check using state equation in 11984 ms returned (error "Failed to check-sat")
[2020-05-19 03:39:25] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:39:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7310 ms returned sat
[2020-05-19 03:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:39:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:39:45] [INFO ] [Real]Absence check using state equation in 12157 ms returned unknown
[2020-05-19 03:39:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:39:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7449 ms returned sat
[2020-05-19 03:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:40:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:40:05] [INFO ] [Real]Absence check using state equation in 12098 ms returned (error "Failed to check-sat")
[2020-05-19 03:40:05] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:40:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7507 ms returned sat
[2020-05-19 03:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:40:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:40:25] [INFO ] [Real]Absence check using state equation in 12085 ms returned (error "Failed to check-sat")
[2020-05-19 03:40:25] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 03:40:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7459 ms returned sat
[2020-05-19 03:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:40:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:40:45] [INFO ] [Real]Absence check using state equation in 12112 ms returned (error "Failed to check-sat")
[2020-05-19 03:40:45] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-05-19 03:40:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7155 ms returned sat
[2020-05-19 03:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:41:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:41:05] [INFO ] [Real]Absence check using state equation in 12413 ms returned (error "Failed to check-sat")
[2020-05-19 03:41:05] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-05-19 03:41:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7396 ms returned sat
[2020-05-19 03:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:41:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:41:25] [INFO ] [Real]Absence check using state equation in 12121 ms returned (error "Failed to check-sat")
[2020-05-19 03:41:25] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-05-19 03:41:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7082 ms returned sat
[2020-05-19 03:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:41:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:41:45] [INFO ] [Real]Absence check using state equation in 12463 ms returned (error "Failed to check-sat")
[2020-05-19 03:41:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:41:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7328 ms returned sat
[2020-05-19 03:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:42:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:42:05] [INFO ] [Real]Absence check using state equation in 12089 ms returned (error "Failed to check-sat")
[2020-05-19 03:42:05] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-05-19 03:42:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7431 ms returned sat
[2020-05-19 03:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:42:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:42:25] [INFO ] [Real]Absence check using state equation in 12133 ms returned (error "Failed to check-sat")
[2020-05-19 03:42:25] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:42:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7485 ms returned sat
[2020-05-19 03:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:42:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:42:45] [INFO ] [Real]Absence check using state equation in 12063 ms returned (error "Failed to check-sat")
[2020-05-19 03:42:45] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:42:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7591 ms returned sat
[2020-05-19 03:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:43:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:43:05] [INFO ] [Real]Absence check using state equation in 11952 ms returned (error "Failed to check-sat")
[2020-05-19 03:43:05] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-05-19 03:43:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7129 ms returned sat
[2020-05-19 03:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:43:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:43:25] [INFO ] [Real]Absence check using state equation in 12312 ms returned (error "Failed to check-sat")
[2020-05-19 03:43:25] [INFO ] [Real]Absence check using 37 positive place invariants in 119 ms returned sat
[2020-05-19 03:43:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7034 ms returned sat
[2020-05-19 03:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:43:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:43:45] [INFO ] [Real]Absence check using state equation in 12525 ms returned unknown
[2020-05-19 03:43:45] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-05-19 03:43:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6771 ms returned sat
[2020-05-19 03:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:44:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:44:05] [INFO ] [Real]Absence check using state equation in 12793 ms returned (error "Failed to check-sat")
[2020-05-19 03:44:05] [INFO ] [Real]Absence check using 37 positive place invariants in 111 ms returned sat
[2020-05-19 03:44:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7199 ms returned sat
[2020-05-19 03:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:44:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:44:25] [INFO ] [Real]Absence check using state equation in 12464 ms returned (error "Failed to check-sat")
[2020-05-19 03:44:25] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-05-19 03:44:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7221 ms returned sat
[2020-05-19 03:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:44:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:44:45] [INFO ] [Real]Absence check using state equation in 12347 ms returned (error "Failed to check-sat")
[2020-05-19 03:44:45] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:44:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7701 ms returned sat
[2020-05-19 03:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:45:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:45:05] [INFO ] [Real]Absence check using state equation in 11733 ms returned (error "Failed to check-sat")
[2020-05-19 03:45:05] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-05-19 03:45:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7262 ms returned sat
[2020-05-19 03:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:45:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:45:25] [INFO ] [Real]Absence check using state equation in 12186 ms returned (error "Failed to check-sat")
[2020-05-19 03:45:25] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-05-19 03:45:32] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6736 ms returned sat
[2020-05-19 03:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:45:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:45:45] [INFO ] [Real]Absence check using state equation in 12830 ms returned (error "Failed to check-sat")
[2020-05-19 03:45:45] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:45:52] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7205 ms returned sat
[2020-05-19 03:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:46:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:46:05] [INFO ] [Real]Absence check using state equation in 12337 ms returned unknown
[2020-05-19 03:46:05] [INFO ] [Real]Absence check using 37 positive place invariants in 119 ms returned sat
[2020-05-19 03:46:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7120 ms returned sat
[2020-05-19 03:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:46:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:46:25] [INFO ] [Real]Absence check using state equation in 12512 ms returned (error "Failed to check-sat")
[2020-05-19 03:46:25] [INFO ] [Real]Absence check using 37 positive place invariants in 123 ms returned sat
[2020-05-19 03:46:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7542 ms returned sat
[2020-05-19 03:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:46:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:46:45] [INFO ] [Real]Absence check using state equation in 11988 ms returned unknown
[2020-05-19 03:46:45] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-05-19 03:46:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7656 ms returned sat
[2020-05-19 03:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:47:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:47:05] [INFO ] [Real]Absence check using state equation in 11790 ms returned (error "Failed to check-sat")
[2020-05-19 03:47:05] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-05-19 03:47:13] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7278 ms returned sat
[2020-05-19 03:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:47:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:47:25] [INFO ] [Real]Absence check using state equation in 12276 ms returned unknown
[2020-05-19 03:47:25] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-05-19 03:47:33] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7496 ms returned sat
[2020-05-19 03:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:47:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:47:45] [INFO ] [Real]Absence check using state equation in 12047 ms returned unknown
[2020-05-19 03:47:45] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-05-19 03:47:53] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7265 ms returned sat
[2020-05-19 03:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 03:48:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 03:48:05] [INFO ] [Real]Absence check using state equation in 12265 ms returned (error "Failed to check-sat")
[2020-05-19 03:48:05] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-05-19 03:48:12] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7001 ms returned sat
[2020-05-19 03:48:12] [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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="QuasiCertifProtocol-COL-32"
export BK_EXAMINATION="LTLFireability"
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 QuasiCertifProtocol-COL-32, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tajo-158961390900770"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-32.tgz
mv QuasiCertifProtocol-COL-32 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;