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.r176-tajo-158987872300770.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 itslola
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 r176-tajo-158987872300770
=====================================================================

--------------------
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 1591181130958

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:45:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 10:45:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:45:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 10:45:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 640 ms
[2020-06-03 10:45:33] [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,

[2020-06-03 10:45:33] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 3806 PT places and 506.0 transition bindings in 38 ms.
[2020-06-03 10:45:33] [INFO ] Computed order based on color domains.
[2020-06-03 10:45:33] [INFO ] Unfolded HLPN to a Petri net with 3806 places and 506 transitions in 35 ms.
[2020-06-03 10:45:33] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 77 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 2679 resets, run finished after 4803 ms. (steps per millisecond=20 ) 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
[2020-06-03 10:45:38] [INFO ] Computed 3301 place invariants in 195 ms
[2020-06-03 10:45:39] [INFO ] [Real]Absence check using 37 positive place invariants in 189 ms returned sat
[2020-06-03 10:45:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7057 ms returned sat
[2020-06-03 10:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:45:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:45:58] [INFO ] [Real]Absence check using state equation in 12306 ms returned (error "Failed to check-sat")
[2020-06-03 10:45:59] [INFO ] [Real]Absence check using 37 positive place invariants in 277 ms returned sat
[2020-06-03 10:46:18] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19356 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:18] [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
[2020-06-03 10:46:19] [INFO ] [Real]Absence check using 37 positive place invariants in 272 ms returned sat
[2020-06-03 10:46:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:46:38] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19327 ms returned (error "Failed to check-sat")
[2020-06-03 10:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:38] [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 2
[2020-06-03 10:46:39] [INFO ] [Real]Absence check using 37 positive place invariants in 125 ms returned sat
[2020-06-03 10:46:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7687 ms returned sat
[2020-06-03 10:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:46:58] [INFO ] [Real]Absence check using state equation in 11776 ms returned unknown
[2020-06-03 10:46:59] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 10:47:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7620 ms returned sat
[2020-06-03 10:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:47:18] [INFO ] [Real]Absence check using state equation in 11938 ms returned (error "Failed to check-sat")
[2020-06-03 10:47:19] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 10:47:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7090 ms returned sat
[2020-06-03 10:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:47:38] [INFO ] [Real]Absence check using state equation in 12470 ms returned unknown
[2020-06-03 10:47:39] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-06-03 10:47:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8047 ms returned sat
[2020-06-03 10:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:47:58] [INFO ] [Real]Absence check using state equation in 11434 ms returned (error "Failed to check-sat")
[2020-06-03 10:47:59] [INFO ] [Real]Absence check using 37 positive place invariants in 210 ms returned sat
[2020-06-03 10:48:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7971 ms returned sat
[2020-06-03 10:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:48:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:48:18] [INFO ] [Real]Absence check using state equation in 11506 ms returned (error "Failed to check-sat")
[2020-06-03 10:48:19] [INFO ] [Real]Absence check using 37 positive place invariants in 112 ms returned sat
[2020-06-03 10:48:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7606 ms returned sat
[2020-06-03 10:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:48:38] [INFO ] [Real]Absence check using state equation in 12105 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:48:39] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-06-03 10:48:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8424 ms returned sat
[2020-06-03 10:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:48:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:48:58] [INFO ] [Real]Absence check using state equation in 11077 ms returned (error "Failed to check-sat")
[2020-06-03 10:48:59] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 10:49:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7315 ms returned sat
[2020-06-03 10:49:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:49:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:49:18] [INFO ] [Real]Absence check using state equation in 12273 ms returned (error "Failed to check-sat")
[2020-06-03 10:49:19] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 10:49:25] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6597 ms returned sat
[2020-06-03 10:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:49:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:49:38] [INFO ] [Real]Absence check using state equation in 12938 ms returned (error "Failed to check-sat")
[2020-06-03 10:49:39] [INFO ] [Real]Absence check using 37 positive place invariants in 205 ms returned sat
[2020-06-03 10:49:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7231 ms returned sat
[2020-06-03 10:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:49:58] [INFO ] [Real]Absence check using state equation in 12183 ms returned unknown
[2020-06-03 10:49:59] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 10:50:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7034 ms returned sat
[2020-06-03 10:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:50:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:50:18] [INFO ] [Real]Absence check using state equation in 12421 ms returned (error "Failed to check-sat")
[2020-06-03 10:50:19] [INFO ] [Real]Absence check using 37 positive place invariants in 109 ms returned sat
[2020-06-03 10:50:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7047 ms returned sat
[2020-06-03 10:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:50:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:50:38] [INFO ] [Real]Absence check using state equation in 12662 ms returned (error "Failed to check-sat")
[2020-06-03 10:50:39] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 10:50:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7483 ms returned sat
[2020-06-03 10:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:50:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:50:58] [INFO ] [Real]Absence check using state equation in 12001 ms returned (error "Failed to check-sat")
[2020-06-03 10:50:59] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 10:51:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7920 ms returned sat
[2020-06-03 10:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:51:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:51:18] [INFO ] [Real]Absence check using state equation in 11556 ms returned (error "Failed to check-sat")
[2020-06-03 10:51:19] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-06-03 10:51:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7880 ms returned sat
[2020-06-03 10:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:51:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:51:38] [INFO ] [Real]Absence check using state equation in 11776 ms returned (error "Failed to check-sat")
[2020-06-03 10:51:39] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 10:51:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7571 ms returned sat
[2020-06-03 10:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:51:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:51:58] [INFO ] [Real]Absence check using state equation in 11969 ms returned (error "Failed to check-sat")
[2020-06-03 10:51:59] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 10:52:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7542 ms returned sat
[2020-06-03 10:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:52:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:52:18] [INFO ] [Real]Absence check using state equation in 11998 ms returned (error "Failed to check-sat")
[2020-06-03 10:52:19] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 10:52:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7907 ms returned sat
[2020-06-03 10:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:52:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:52:38] [INFO ] [Real]Absence check using state equation in 11630 ms returned unknown
[2020-06-03 10:52:39] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-06-03 10:52:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7270 ms returned sat
[2020-06-03 10:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:52:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:52:58] [INFO ] [Real]Absence check using state equation in 12304 ms returned (error "Failed to check-sat")
[2020-06-03 10:52:59] [INFO ] [Real]Absence check using 37 positive place invariants in 205 ms returned sat
[2020-06-03 10:53:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7379 ms returned sat
[2020-06-03 10:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:53:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:53:18] [INFO ] [Real]Absence check using state equation in 12103 ms returned unknown
[2020-06-03 10:53:19] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 10:53:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7033 ms returned sat
[2020-06-03 10:53:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:53:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:53:38] [INFO ] [Real]Absence check using state equation in 12538 ms returned (error "Failed to check-sat")
[2020-06-03 10:53:39] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 10:53:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7811 ms returned sat
[2020-06-03 10:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:53:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:53:58] [INFO ] [Real]Absence check using state equation in 11722 ms returned (error "Failed to check-sat")
[2020-06-03 10:53:59] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 10:54:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7505 ms returned sat
[2020-06-03 10:54:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:54:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:54:18] [INFO ] [Real]Absence check using state equation in 12079 ms returned (error "Failed to check-sat")
[2020-06-03 10:54:19] [INFO ] [Real]Absence check using 37 positive place invariants in 169 ms returned sat
[2020-06-03 10:54:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7651 ms returned sat
[2020-06-03 10:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:54:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:54:38] [INFO ] [Real]Absence check using state equation in 11854 ms returned (error "Failed to check-sat")
[2020-06-03 10:54:39] [INFO ] [Real]Absence check using 37 positive place invariants in 119 ms returned sat
[2020-06-03 10:54:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7303 ms returned sat
[2020-06-03 10:54:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:54:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:54:58] [INFO ] [Real]Absence check using state equation in 12258 ms returned (error "Failed to check-sat")
[2020-06-03 10:54:59] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 10:55:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7228 ms returned sat
[2020-06-03 10:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:55:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:55:18] [INFO ] [Real]Absence check using state equation in 12342 ms returned (error "Failed to check-sat")
[2020-06-03 10:55:19] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-06-03 10:55:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7335 ms returned sat
[2020-06-03 10:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:55:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:55:38] [INFO ] [Real]Absence check using state equation in 12162 ms returned (error "Failed to check-sat")
[2020-06-03 10:55:39] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 10:55:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7249 ms returned sat
[2020-06-03 10:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:55:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:55:58] [INFO ] [Real]Absence check using state equation in 12288 ms returned (error "Failed to check-sat")
[2020-06-03 10:55:59] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 10:56:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7564 ms returned sat
[2020-06-03 10:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:56:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:56:18] [INFO ] [Real]Absence check using state equation in 11890 ms returned unknown
[2020-06-03 10:56:19] [INFO ] [Real]Absence check using 37 positive place invariants in 205 ms returned sat
[2020-06-03 10:56:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7657 ms returned sat
[2020-06-03 10:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:56:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:56:38] [INFO ] [Real]Absence check using state equation in 11791 ms returned (error "Failed to check-sat")
[2020-06-03 10:56:39] [INFO ] [Real]Absence check using 37 positive place invariants in 140 ms returned sat
[2020-06-03 10:56:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7765 ms returned sat
[2020-06-03 10:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:56:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:56:58] [INFO ] [Real]Absence check using state equation in 11754 ms returned (error "Failed to check-sat")
[2020-06-03 10:56:59] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 10:57:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7984 ms returned sat
[2020-06-03 10:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:57:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:57:19] [INFO ] [Real]Absence check using state equation in 11538 ms returned (error "Failed to check-sat")
[2020-06-03 10:57:19] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 10:57:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7516 ms returned sat
[2020-06-03 10:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:57:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:57:39] [INFO ] [Real]Absence check using state equation in 11999 ms returned unknown
[2020-06-03 10:57:39] [INFO ] [Real]Absence check using 37 positive place invariants in 213 ms returned sat
[2020-06-03 10:57:49] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 10402 ms returned sat
[2020-06-03 10:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:57:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:57:59] [INFO ] [Real]Absence check using state equation in 9085 ms returned (error "Failed to check-sat")
[2020-06-03 10:57:59] [INFO ] [Real]Absence check using 37 positive place invariants in 286 ms returned sat
[2020-06-03 10:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:58:19] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19366 ms returned (error "Failed to check-sat")
[2020-06-03 10:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:58:19] [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
[2020-06-03 10:58:19] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 10:58:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7584 ms returned sat
[2020-06-03 10:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:58:39] [INFO ] [Real]Absence check using state equation in 11900 ms returned (error "Failed to check-sat")
[2020-06-03 10:58:39] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 10:58:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7831 ms returned sat
[2020-06-03 10:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:58:59] [INFO ] [Real]Absence check using state equation in 11648 ms returned unknown
[2020-06-03 10:58:59] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 10:59:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7417 ms returned sat
[2020-06-03 10:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:59:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s2214 (- t401 t301))") while checking expression at index 40
[2020-06-03 10:59:19] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-06-03 10:59:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7321 ms returned sat
[2020-06-03 10:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:59:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:59:39] [INFO ] [Real]Absence check using state equation in 12178 ms returned (error "Failed to check-sat")
[2020-06-03 10:59:39] [INFO ] [Real]Absence check using 37 positive place invariants in 123 ms returned sat
[2020-06-03 10:59:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7664 ms returned sat
[2020-06-03 10:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:59:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:59:59] [INFO ] [Real]Absence check using state equation in 11920 ms returned unknown
[2020-06-03 10:59:59] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:00:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8037 ms returned sat
[2020-06-03 11:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:00:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:00:19] [INFO ] [Real]Absence check using state equation in 11448 ms returned (error "Failed to check-sat")
[2020-06-03 11:00:19] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:00:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7520 ms returned sat
[2020-06-03 11:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:00:39] [INFO ] [Real]Absence check using state equation in 11975 ms returned unknown
[2020-06-03 11:00:39] [INFO ] [Real]Absence check using 37 positive place invariants in 172 ms returned sat
[2020-06-03 11:00:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8227 ms returned sat
[2020-06-03 11:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:00:59] [INFO ] [Real]Absence check using state equation in 11305 ms returned unknown
[2020-06-03 11:00:59] [INFO ] [Real]Absence check using 37 positive place invariants in 128 ms returned sat
[2020-06-03 11:01:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7383 ms returned sat
[2020-06-03 11:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:01:19] [INFO ] [Real]Absence check using state equation in 12239 ms returned unknown
[2020-06-03 11:01:19] [INFO ] [Real]Absence check using 37 positive place invariants in 123 ms returned sat
[2020-06-03 11:01:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7337 ms returned sat
[2020-06-03 11:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:01:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:01:39] [INFO ] [Real]Absence check using state equation in 12207 ms returned unknown
[2020-06-03 11:01:39] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:01:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7585 ms returned sat
[2020-06-03 11:01:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:01:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:01:59] [INFO ] [Real]Absence check using state equation in 11829 ms returned (error "Failed to check-sat")
[2020-06-03 11:01:59] [INFO ] [Real]Absence check using 37 positive place invariants in 240 ms returned sat
[2020-06-03 11:02:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7610 ms returned sat
[2020-06-03 11:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:02:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:02:19] [INFO ] [Real]Absence check using state equation in 11859 ms returned unknown
[2020-06-03 11:02:19] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:02:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8171 ms returned sat
[2020-06-03 11:02:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:02:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:02:39] [INFO ] [Real]Absence check using state equation in 11276 ms returned (error "Failed to check-sat")
[2020-06-03 11:02:39] [INFO ] [Real]Absence check using 37 positive place invariants in 130 ms returned sat
[2020-06-03 11:02:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7650 ms returned sat
[2020-06-03 11:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:02:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:02:59] [INFO ] [Real]Absence check using state equation in 11879 ms returned (error "Failed to check-sat")
[2020-06-03 11:02:59] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:03:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7779 ms returned sat
[2020-06-03 11:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:03:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:03:19] [INFO ] [Real]Absence check using state equation in 11760 ms returned (error "Failed to check-sat")
[2020-06-03 11:03:19] [INFO ] [Real]Absence check using 37 positive place invariants in 168 ms returned sat
[2020-06-03 11:03:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7555 ms returned sat
[2020-06-03 11:03:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:03:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:03:39] [INFO ] [Real]Absence check using state equation in 11931 ms returned unknown
[2020-06-03 11:03:39] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:03:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7764 ms returned sat
[2020-06-03 11:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:03:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:03:59] [INFO ] [Real]Absence check using state equation in 11768 ms returned (error "Failed to check-sat")
[2020-06-03 11:03:59] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-06-03 11:04:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7582 ms returned sat
[2020-06-03 11:04:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:04:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:04:19] [INFO ] [Real]Absence check using state equation in 11938 ms returned (error "Failed to check-sat")
[2020-06-03 11:04:19] [INFO ] [Real]Absence check using 37 positive place invariants in 136 ms returned sat
[2020-06-03 11:04:26] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7209 ms returned sat
[2020-06-03 11:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:04:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:04:39] [INFO ] [Real]Absence check using state equation in 12343 ms returned unknown
[2020-06-03 11:04:39] [INFO ] [Real]Absence check using 37 positive place invariants in 174 ms returned sat
[2020-06-03 11:04:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7369 ms returned sat
[2020-06-03 11:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:04:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:04:59] [INFO ] [Real]Absence check using state equation in 12073 ms returned (error "Failed to check-sat")
[2020-06-03 11:04:59] [INFO ] [Real]Absence check using 37 positive place invariants in 158 ms returned sat
[2020-06-03 11:05:06] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7246 ms returned sat
[2020-06-03 11:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:05:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:05:19] [INFO ] [Real]Absence check using state equation in 12295 ms returned unknown
[2020-06-03 11:05:19] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-06-03 11:05:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7384 ms returned sat
[2020-06-03 11:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:05:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:05:39] [INFO ] [Real]Absence check using state equation in 12189 ms returned (error "Failed to check-sat")
[2020-06-03 11:05:39] [INFO ] [Real]Absence check using 37 positive place invariants in 205 ms returned sat
[2020-06-03 11:05:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7618 ms returned sat
[2020-06-03 11:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:05:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:05:59] [INFO ] [Real]Absence check using state equation in 11820 ms returned unknown
[2020-06-03 11:05:59] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:06:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7630 ms returned sat
[2020-06-03 11:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:06:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:06:19] [INFO ] [Real]Absence check using state equation in 11916 ms returned (error "Failed to check-sat")
[2020-06-03 11:06:19] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:06:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8264 ms returned sat
[2020-06-03 11:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:06:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:06:39] [INFO ] [Real]Absence check using state equation in 11198 ms returned unknown
[2020-06-03 11:06:39] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:06:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7613 ms returned sat
[2020-06-03 11:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:06:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:06:59] [INFO ] [Real]Absence check using state equation in 11925 ms returned (error "Failed to check-sat")
[2020-06-03 11:06:59] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:07:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7479 ms returned sat
[2020-06-03 11:07:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:07:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:07:19] [INFO ] [Real]Absence check using state equation in 11991 ms returned (error "Failed to check-sat")
[2020-06-03 11:07:19] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-06-03 11:07:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7429 ms returned sat
[2020-06-03 11:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:07:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:07:39] [INFO ] [Real]Absence check using state equation in 12161 ms returned (error "Failed to check-sat")
[2020-06-03 11:07:39] [INFO ] [Real]Absence check using 37 positive place invariants in 153 ms returned sat
[2020-06-03 11:07:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7347 ms returned sat
[2020-06-03 11:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:07:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:07:59] [INFO ] [Real]Absence check using state equation in 12214 ms returned (error "Failed to check-sat")
[2020-06-03 11:07:59] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:08:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7871 ms returned sat
[2020-06-03 11:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:08:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:08:19] [INFO ] [Real]Absence check using state equation in 11591 ms returned (error "Failed to check-sat")
[2020-06-03 11:08:19] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 11:08:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7852 ms returned sat
[2020-06-03 11:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:08:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:08:39] [INFO ] [Real]Absence check using state equation in 11742 ms returned unknown
[2020-06-03 11:08:39] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:08:46] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7041 ms returned sat
[2020-06-03 11:08:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:08:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:08:59] [INFO ] [Real]Absence check using state equation in 12434 ms returned (error "Failed to check-sat")
[2020-06-03 11:08:59] [INFO ] [Real]Absence check using 37 positive place invariants in 168 ms returned sat
[2020-06-03 11:09:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7960 ms returned sat
[2020-06-03 11:09:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:09:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:09:19] [INFO ] [Real]Absence check using state equation in 11540 ms returned unknown
[2020-06-03 11:09:19] [INFO ] [Real]Absence check using 37 positive place invariants in 249 ms returned sat
[2020-06-03 11:09:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:09:39] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19445 ms returned unknown
[2020-06-03 11:09:39] [INFO ] [Real]Absence check using 37 positive place invariants in 122 ms returned sat
[2020-06-03 11:09:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7812 ms returned sat
[2020-06-03 11:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:09:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:09:59] [INFO ] [Real]Absence check using state equation in 11689 ms returned (error "Failed to check-sat")
[2020-06-03 11:09:59] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-06-03 11:10:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7236 ms returned sat
[2020-06-03 11:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:10:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:10:19] [INFO ] [Real]Absence check using state equation in 12255 ms returned (error "Failed to check-sat")
[2020-06-03 11:10:19] [INFO ] [Real]Absence check using 37 positive place invariants in 250 ms returned sat
[2020-06-03 11:10:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:10:39] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19471 ms returned (error "Failed to check-sat")
[2020-06-03 11:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:10:39] [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
[2020-06-03 11:10:39] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-06-03 11:10:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7655 ms returned sat
[2020-06-03 11:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:10:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:10:59] [INFO ] [Real]Absence check using state equation in 11883 ms returned unknown
[2020-06-03 11:10:59] [INFO ] [Real]Absence check using 37 positive place invariants in 130 ms returned sat
[2020-06-03 11:11:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7419 ms returned sat
[2020-06-03 11:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:11:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:11:19] [INFO ] [Real]Absence check using state equation in 12112 ms returned (error "Failed to check-sat")
[2020-06-03 11:11:19] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:11:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7677 ms returned sat
[2020-06-03 11:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:11:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:11:39] [INFO ] [Real]Absence check using state equation in 11804 ms returned (error "Failed to check-sat")
[2020-06-03 11:11:40] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:11:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7255 ms returned sat
[2020-06-03 11:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:11:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:11:59] [INFO ] [Real]Absence check using state equation in 12223 ms returned unknown
[2020-06-03 11:11:59] [INFO ] [Real]Absence check using 37 positive place invariants in 165 ms returned sat
[2020-06-03 11:12:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7670 ms returned sat
[2020-06-03 11:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:12:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:12:19] [INFO ] [Real]Absence check using state equation in 11892 ms returned unknown
[2020-06-03 11:12:19] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:12:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7509 ms returned sat
[2020-06-03 11:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:12:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:12:39] [INFO ] [Real]Absence check using state equation in 12036 ms returned unknown
[2020-06-03 11:12:39] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:12:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8013 ms returned sat
[2020-06-03 11:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:12:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:12:59] [INFO ] [Real]Absence check using state equation in 11522 ms returned unknown
[2020-06-03 11:12:59] [INFO ] [Real]Absence check using 37 positive place invariants in 118 ms returned sat
[2020-06-03 11:13:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7780 ms returned sat
[2020-06-03 11:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:13:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:13:19] [INFO ] [Real]Absence check using state equation in 11810 ms returned (error "Failed to check-sat")
[2020-06-03 11:13:19] [INFO ] [Real]Absence check using 37 positive place invariants in 117 ms returned sat
[2020-06-03 11:13:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7361 ms returned sat
[2020-06-03 11:13:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:13:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:13:39] [INFO ] [Real]Absence check using state equation in 12234 ms returned unknown
[2020-06-03 11:13:39] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 11:13:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7901 ms returned sat
[2020-06-03 11:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:13:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:13:59] [INFO ] [Real]Absence check using state equation in 11691 ms returned (error "Failed to check-sat")
[2020-06-03 11:14:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:14:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7565 ms returned sat
[2020-06-03 11:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:14:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:14:19] [INFO ] [Real]Absence check using state equation in 11998 ms returned (error "Failed to check-sat")
[2020-06-03 11:14:20] [INFO ] [Real]Absence check using 37 positive place invariants in 171 ms returned sat
[2020-06-03 11:14:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7874 ms returned sat
[2020-06-03 11:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:14:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:14:39] [INFO ] [Real]Absence check using state equation in 11624 ms returned (error "Failed to check-sat")
[2020-06-03 11:14:40] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-06-03 11:14:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7350 ms returned sat
[2020-06-03 11:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:14:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:14:59] [INFO ] [Real]Absence check using state equation in 12235 ms returned unknown
[2020-06-03 11:15:00] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:15:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7860 ms returned sat
[2020-06-03 11:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:15:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:15:19] [INFO ] [Real]Absence check using state equation in 11687 ms returned (error "Failed to check-sat")
[2020-06-03 11:15:20] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:15:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8124 ms returned sat
[2020-06-03 11:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:15:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:15:39] [INFO ] [Real]Absence check using state equation in 11423 ms returned unknown
[2020-06-03 11:15:40] [INFO ] [Real]Absence check using 37 positive place invariants in 175 ms returned sat
[2020-06-03 11:15:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7679 ms returned sat
[2020-06-03 11:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:15:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:15:59] [INFO ] [Real]Absence check using state equation in 11870 ms returned unknown
[2020-06-03 11:16:00] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:16:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7427 ms returned sat
[2020-06-03 11:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:16:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:16:19] [INFO ] [Real]Absence check using state equation in 12125 ms returned unknown
[2020-06-03 11:16:20] [INFO ] [Real]Absence check using 37 positive place invariants in 141 ms returned sat
[2020-06-03 11:16:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7775 ms returned sat
[2020-06-03 11:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:16:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:16:39] [INFO ] [Real]Absence check using state equation in 11793 ms returned (error "Failed to check-sat")
[2020-06-03 11:16:40] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:16:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8463 ms returned sat
[2020-06-03 11:16:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:16:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:16:59] [INFO ] [Real]Absence check using state equation in 11068 ms returned unknown
[2020-06-03 11:17:00] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:17:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7892 ms returned sat
[2020-06-03 11:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:17:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:17:19] [INFO ] [Real]Absence check using state equation in 11667 ms returned (error "Failed to check-sat")
[2020-06-03 11:17:20] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-06-03 11:17:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7841 ms returned sat
[2020-06-03 11:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:17:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:17:39] [INFO ] [Real]Absence check using state equation in 11641 ms returned (error "Failed to check-sat")
[2020-06-03 11:17:40] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:17:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8020 ms returned sat
[2020-06-03 11:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:17:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:17:59] [INFO ] [Real]Absence check using state equation in 11537 ms returned unknown
[2020-06-03 11:18:00] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:18:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7671 ms returned sat
[2020-06-03 11:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:18:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:18:19] [INFO ] [Real]Absence check using state equation in 11883 ms returned (error "Failed to check-sat")
[2020-06-03 11:18:20] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:18:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7815 ms returned sat
[2020-06-03 11:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:18:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:18:39] [INFO ] [Real]Absence check using state equation in 11675 ms returned (error "Failed to check-sat")
[2020-06-03 11:18:40] [INFO ] [Real]Absence check using 37 positive place invariants in 141 ms returned sat
[2020-06-03 11:18:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7561 ms returned sat
[2020-06-03 11:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:18:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:18:59] [INFO ] [Real]Absence check using state equation in 12007 ms returned (error "Failed to check-sat")
[2020-06-03 11:19:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:19:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7515 ms returned sat
[2020-06-03 11:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:19:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:19:19] [INFO ] [Real]Absence check using state equation in 11981 ms returned (error "Failed to check-sat")
[2020-06-03 11:19:20] [INFO ] [Real]Absence check using 37 positive place invariants in 169 ms returned sat
[2020-06-03 11:19:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7672 ms returned sat
[2020-06-03 11:19:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:19:39] [INFO ] [Real]Absence check using state equation in 11831 ms returned (error "Failed to check-sat")
[2020-06-03 11:19:40] [INFO ] [Real]Absence check using 37 positive place invariants in 150 ms returned sat
[2020-06-03 11:19:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7308 ms returned sat
[2020-06-03 11:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:19:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:19:59] [INFO ] [Real]Absence check using state equation in 12165 ms returned unknown
[2020-06-03 11:20:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:20:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7842 ms returned sat
[2020-06-03 11:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:20:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:20:19] [INFO ] [Real]Absence check using state equation in 11699 ms returned (error "Failed to check-sat")
[2020-06-03 11:20:20] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-06-03 11:20:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7549 ms returned sat
[2020-06-03 11:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:20:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:20:39] [INFO ] [Real]Absence check using state equation in 12015 ms returned (error "Failed to check-sat")
[2020-06-03 11:20:40] [INFO ] [Real]Absence check using 37 positive place invariants in 144 ms returned sat
[2020-06-03 11:20:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7163 ms returned sat
[2020-06-03 11:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:20:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:20:59] [INFO ] [Real]Absence check using state equation in 12313 ms returned unknown
[2020-06-03 11:21:00] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-06-03 11:21:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7120 ms returned sat
[2020-06-03 11:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:21:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:21:19] [INFO ] [Real]Absence check using state equation in 12434 ms returned (error "Failed to check-sat")
[2020-06-03 11:21:20] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:21:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7156 ms returned sat
[2020-06-03 11:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:21:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:21:39] [INFO ] [Real]Absence check using state equation in 12327 ms returned unknown
[2020-06-03 11:21:40] [INFO ] [Real]Absence check using 37 positive place invariants in 344 ms returned sat
[2020-06-03 11:21:54] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 13990 ms returned sat
[2020-06-03 11:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:21:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:21:59] [INFO ] [Real]Absence check using state equation in 5291 ms returned (error "Failed to check-sat")
[2020-06-03 11:22:00] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:22:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7006 ms returned sat
[2020-06-03 11:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:22:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:22:19] [INFO ] [Real]Absence check using state equation in 12547 ms returned unknown
[2020-06-03 11:22:20] [INFO ] [Real]Absence check using 37 positive place invariants in 269 ms returned sat
[2020-06-03 11:22:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:22:39] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19423 ms returned (error "Failed to check-sat")
[2020-06-03 11:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:22:39] [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: Broken pipe") while checking expression at index 110
[2020-06-03 11:22:40] [INFO ] [Real]Absence check using 37 positive place invariants in 285 ms returned sat
[2020-06-03 11:22:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:22:59] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19283 ms returned (error "Failed to check-sat")
[2020-06-03 11:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:22:59] [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
[2020-06-03 11:23:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:23:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6983 ms returned sat
[2020-06-03 11:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:23:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:23:19] [INFO ] [Real]Absence check using state equation in 12560 ms returned (error "Failed to check-sat")
[2020-06-03 11:23:20] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-06-03 11:23:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7353 ms returned sat
[2020-06-03 11:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:23:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:23:39] [INFO ] [Real]Absence check using state equation in 12233 ms returned (error "Failed to check-sat")
[2020-06-03 11:23:40] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:23:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6846 ms returned sat
[2020-06-03 11:23:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:23:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:23:59] [INFO ] [Real]Absence check using state equation in 12708 ms returned (error "Failed to check-sat")
[2020-06-03 11:24:00] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:24:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7396 ms returned sat
[2020-06-03 11:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:24:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:24:19] [INFO ] [Real]Absence check using state equation in 12156 ms returned (error "Failed to check-sat")
[2020-06-03 11:24:20] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-06-03 11:24:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7521 ms returned sat
[2020-06-03 11:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:24:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:24:39] [INFO ] [Real]Absence check using state equation in 12052 ms returned unknown
[2020-06-03 11:24:40] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:24:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6830 ms returned sat
[2020-06-03 11:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:24:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:24:59] [INFO ] [Real]Absence check using state equation in 12664 ms returned (error "Failed to check-sat")
[2020-06-03 11:25:00] [INFO ] [Real]Absence check using 37 positive place invariants in 129 ms returned sat
[2020-06-03 11:25:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7214 ms returned sat
[2020-06-03 11:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:25:19] [INFO ] [Real]Absence check using state equation in 12292 ms returned unknown
[2020-06-03 11:25:20] [INFO ] [Real]Absence check using 37 positive place invariants in 163 ms returned sat
[2020-06-03 11:25:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6983 ms returned sat
[2020-06-03 11:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:25:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:25:39] [INFO ] [Real]Absence check using state equation in 12544 ms returned unknown
[2020-06-03 11:25:40] [INFO ] [Real]Absence check using 37 positive place invariants in 203 ms returned sat
[2020-06-03 11:25:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6974 ms returned sat
[2020-06-03 11:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:25:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:25:59] [INFO ] [Real]Absence check using state equation in 12510 ms returned (error "Failed to check-sat")
[2020-06-03 11:26:00] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:26:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7160 ms returned sat
[2020-06-03 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:26:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:26:19] [INFO ] [Real]Absence check using state equation in 12389 ms returned (error "Failed to check-sat")
[2020-06-03 11:26:20] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:26:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6776 ms returned sat
[2020-06-03 11:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:26:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:26:39] [INFO ] [Real]Absence check using state equation in 12683 ms returned unknown
[2020-06-03 11:26:40] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 11:26:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7320 ms returned sat
[2020-06-03 11:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:26:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:26:59] [INFO ] [Real]Absence check using state equation in 12254 ms returned (error "Failed to check-sat")
[2020-06-03 11:27:00] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 11:27:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7218 ms returned sat
[2020-06-03 11:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:27:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:27:19] [INFO ] [Real]Absence check using state equation in 12358 ms returned unknown
[2020-06-03 11:27:20] [INFO ] [Real]Absence check using 37 positive place invariants in 168 ms returned sat
[2020-06-03 11:27:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6952 ms returned sat
[2020-06-03 11:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:27:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:27:39] [INFO ] [Real]Absence check using state equation in 12514 ms returned (error "Failed to check-sat")
[2020-06-03 11:27:40] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 11:27:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6875 ms returned sat
[2020-06-03 11:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:28:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:28:00] [INFO ] [Real]Absence check using state equation in 12701 ms returned (error "Failed to check-sat")
[2020-06-03 11:28:00] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:28:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7326 ms returned sat
[2020-06-03 11:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:28:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:28:20] [INFO ] [Real]Absence check using state equation in 12190 ms returned (error "Failed to check-sat")
[2020-06-03 11:28:20] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:28:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6826 ms returned sat
[2020-06-03 11:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:28:40] [INFO ] [Real]Absence check using state equation in 12738 ms returned (error "Failed to check-sat")
[2020-06-03 11:28:40] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:28:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6759 ms returned sat
[2020-06-03 11:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:29:00] [INFO ] [Real]Absence check using state equation in 12728 ms returned (error "Failed to check-sat")
[2020-06-03 11:29:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:29:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7423 ms returned sat
[2020-06-03 11:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:29:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:29:20] [INFO ] [Real]Absence check using state equation in 12062 ms returned (error "Failed to check-sat")
[2020-06-03 11:29:20] [INFO ] [Real]Absence check using 37 positive place invariants in 126 ms returned sat
[2020-06-03 11:29:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7081 ms returned sat
[2020-06-03 11:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:29:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:29:40] [INFO ] [Real]Absence check using state equation in 12505 ms returned (error "Failed to check-sat")
[2020-06-03 11:29:40] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:29:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7090 ms returned sat
[2020-06-03 11:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:30:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:30:00] [INFO ] [Real]Absence check using state equation in 12321 ms returned (error "Failed to check-sat")
[2020-06-03 11:30:00] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:30:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6614 ms returned sat
[2020-06-03 11:30:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:30:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:30:20] [INFO ] [Real]Absence check using state equation in 12854 ms returned (error "Failed to check-sat")
[2020-06-03 11:30:20] [INFO ] [Real]Absence check using 37 positive place invariants in 200 ms returned sat
[2020-06-03 11:30:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7083 ms returned sat
[2020-06-03 11:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:30:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:30:40] [INFO ] [Real]Absence check using state equation in 12358 ms returned (error "Failed to check-sat")
[2020-06-03 11:30:40] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:30:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7065 ms returned sat
[2020-06-03 11:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:31:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:31:00] [INFO ] [Real]Absence check using state equation in 12465 ms returned unknown
[2020-06-03 11:31:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:31:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6849 ms returned sat
[2020-06-03 11:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:31:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:31:20] [INFO ] [Real]Absence check using state equation in 12617 ms returned (error "Failed to check-sat")
[2020-06-03 11:31:20] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-06-03 11:31:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6804 ms returned sat
[2020-06-03 11:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:31:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:31:40] [INFO ] [Real]Absence check using state equation in 12793 ms returned (error "Failed to check-sat")
[2020-06-03 11:31:40] [INFO ] [Real]Absence check using 37 positive place invariants in 166 ms returned sat
[2020-06-03 11:31:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6805 ms returned sat
[2020-06-03 11:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:32:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:32:00] [INFO ] [Real]Absence check using state equation in 12736 ms returned (error "Failed to check-sat")
[2020-06-03 11:32:00] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 11:32:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7291 ms returned sat
[2020-06-03 11:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:32:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:32:20] [INFO ] [Real]Absence check using state equation in 12300 ms returned (error "Failed to check-sat")
[2020-06-03 11:32:20] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:32:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6530 ms returned sat
[2020-06-03 11:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:32:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:32:40] [INFO ] [Real]Absence check using state equation in 13028 ms returned unknown
[2020-06-03 11:32:40] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-06-03 11:32:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6722 ms returned sat
[2020-06-03 11:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:33:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:33:00] [INFO ] [Real]Absence check using state equation in 12805 ms returned (error "Failed to check-sat")
[2020-06-03 11:33:00] [INFO ] [Real]Absence check using 37 positive place invariants in 169 ms returned sat
[2020-06-03 11:33:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6950 ms returned sat
[2020-06-03 11:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:33:20] [INFO ] [Real]Absence check using state equation in 12520 ms returned unknown
[2020-06-03 11:33:20] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:33:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6998 ms returned sat
[2020-06-03 11:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:33:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:33:40] [INFO ] [Real]Absence check using state equation in 12491 ms returned (error "Failed to check-sat")
[2020-06-03 11:33:40] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-06-03 11:33:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7026 ms returned sat
[2020-06-03 11:33:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:34:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:34:00] [INFO ] [Real]Absence check using state equation in 12561 ms returned unknown
[2020-06-03 11:34:00] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:34:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6724 ms returned sat
[2020-06-03 11:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:34:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:34:20] [INFO ] [Real]Absence check using state equation in 12833 ms returned (error "Failed to check-sat")
[2020-06-03 11:34:20] [INFO ] [Real]Absence check using 37 positive place invariants in 211 ms returned sat
[2020-06-03 11:34:29] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 8640 ms returned sat
[2020-06-03 11:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:34:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:34:40] [INFO ] [Real]Absence check using state equation in 10872 ms returned unknown
[2020-06-03 11:34:40] [INFO ] [Real]Absence check using 37 positive place invariants in 365 ms returned sat
[2020-06-03 11:35:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:35:00] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 19334 ms returned (error "Failed to check-sat")
[2020-06-03 11:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:35:00] [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
[2020-06-03 11:35:00] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:35:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7053 ms returned sat
[2020-06-03 11:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:35:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:35:20] [INFO ] [Real]Absence check using state equation in 12413 ms returned unknown
[2020-06-03 11:35:20] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:35:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7450 ms returned sat
[2020-06-03 11:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:35:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:35:40] [INFO ] [Real]Absence check using state equation in 12116 ms returned unknown
[2020-06-03 11:35:40] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-06-03 11:35:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7241 ms returned sat
[2020-06-03 11:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:36:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:36:00] [INFO ] [Real]Absence check using state equation in 12331 ms returned (error "Failed to check-sat")
[2020-06-03 11:36:00] [INFO ] [Real]Absence check using 37 positive place invariants in 119 ms returned sat
[2020-06-03 11:36:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7528 ms returned sat
[2020-06-03 11:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:36:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:36:20] [INFO ] [Real]Absence check using state equation in 12030 ms returned unknown
[2020-06-03 11:36:20] [INFO ] [Real]Absence check using 37 positive place invariants in 121 ms returned sat
[2020-06-03 11:36:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7385 ms returned sat
[2020-06-03 11:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:36:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:36:40] [INFO ] [Real]Absence check using state equation in 12133 ms returned unknown
[2020-06-03 11:36:40] [INFO ] [Real]Absence check using 37 positive place invariants in 120 ms returned sat
[2020-06-03 11:36:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7629 ms returned sat
[2020-06-03 11:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:37:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:37:00] [INFO ] [Real]Absence check using state equation in 11928 ms returned unknown
[2020-06-03 11:37:00] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 11:37:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7634 ms returned sat
[2020-06-03 11:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:37:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:37:20] [INFO ] [Real]Absence check using state equation in 11945 ms returned (error "Failed to check-sat")
[2020-06-03 11:37:20] [INFO ] [Real]Absence check using 37 positive place invariants in 119 ms returned sat
[2020-06-03 11:37:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6991 ms returned sat
[2020-06-03 11:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:37:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:37:40] [INFO ] [Real]Absence check using state equation in 12531 ms returned (error "Failed to check-sat")
[2020-06-03 11:37:40] [INFO ] [Real]Absence check using 37 positive place invariants in 131 ms returned sat
[2020-06-03 11:37:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6990 ms returned sat
[2020-06-03 11:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:38:00] [INFO ] [Real]Absence check using state equation in 12584 ms returned (error "Failed to check-sat")
[2020-06-03 11:38:00] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:38:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6944 ms returned sat
[2020-06-03 11:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:38:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:38:20] [INFO ] [Real]Absence check using state equation in 12591 ms returned (error "Failed to check-sat")
[2020-06-03 11:38:20] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-06-03 11:38:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7169 ms returned sat
[2020-06-03 11:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:38:40] [INFO ] [Real]Absence check using state equation in 12442 ms returned (error "Failed to check-sat")
[2020-06-03 11:38:40] [INFO ] [Real]Absence check using 37 positive place invariants in 122 ms returned sat
[2020-06-03 11:38:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7159 ms returned sat
[2020-06-03 11:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:39:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:39:00] [INFO ] [Real]Absence check using state equation in 12342 ms returned (error "Failed to check-sat")
[2020-06-03 11:39:00] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-06-03 11:39:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6988 ms returned sat
[2020-06-03 11:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:39:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:39:20] [INFO ] [Real]Absence check using state equation in 12483 ms returned unknown
[2020-06-03 11:39:20] [INFO ] [Real]Absence check using 37 positive place invariants in 132 ms returned sat
[2020-06-03 11:39:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7113 ms returned sat
[2020-06-03 11:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:39:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:39:40] [INFO ] [Real]Absence check using state equation in 12534 ms returned (error "Failed to check-sat")
[2020-06-03 11:39:40] [INFO ] [Real]Absence check using 37 positive place invariants in 164 ms returned sat
[2020-06-03 11:39:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6883 ms returned sat
[2020-06-03 11:39:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:40:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:40:00] [INFO ] [Real]Absence check using state equation in 12519 ms returned (error "Failed to check-sat")
[2020-06-03 11:40:00] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-06-03 11:40:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6787 ms returned sat
[2020-06-03 11:40:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:40:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:40:20] [INFO ] [Real]Absence check using state equation in 12708 ms returned (error "Failed to check-sat")
[2020-06-03 11:40:20] [INFO ] [Real]Absence check using 37 positive place invariants in 167 ms returned sat
[2020-06-03 11:40:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6988 ms returned sat
[2020-06-03 11:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:40:40] [INFO ] [Real]Absence check using state equation in 12549 ms returned (error "Failed to check-sat")
[2020-06-03 11:40:40] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-06-03 11:40:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7349 ms returned sat
[2020-06-03 11:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:41:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:41:00] [INFO ] [Real]Absence check using state equation in 12197 ms returned unknown
[2020-06-03 11:41:00] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:41:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7047 ms returned sat
[2020-06-03 11:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:41:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:41:20] [INFO ] [Real]Absence check using state equation in 12429 ms returned (error "Failed to check-sat")
[2020-06-03 11:41:20] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 11:41:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7126 ms returned sat
[2020-06-03 11:41:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:41:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:41:40] [INFO ] [Real]Absence check using state equation in 12471 ms returned (error "Failed to check-sat")
[2020-06-03 11:41:40] [INFO ] [Real]Absence check using 37 positive place invariants in 192 ms returned sat
[2020-06-03 11:41:47] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7078 ms returned sat
[2020-06-03 11:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:42:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:42:00] [INFO ] [Real]Absence check using state equation in 12457 ms returned (error "Failed to check-sat")
[2020-06-03 11:42:00] [INFO ] [Real]Absence check using 37 positive place invariants in 115 ms returned sat
[2020-06-03 11:42:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7438 ms returned sat
[2020-06-03 11:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:42:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:42:20] [INFO ] [Real]Absence check using state equation in 12150 ms returned unknown
[2020-06-03 11:42:20] [INFO ] [Real]Absence check using 37 positive place invariants in 114 ms returned sat
[2020-06-03 11:42:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7209 ms returned sat
[2020-06-03 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:42:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:42:40] [INFO ] [Real]Absence check using state equation in 12357 ms returned unknown
[2020-06-03 11:42:40] [INFO ] [Real]Absence check using 37 positive place invariants in 162 ms returned sat
[2020-06-03 11:42:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7372 ms returned sat
[2020-06-03 11:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:43:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:43:00] [INFO ] [Real]Absence check using state equation in 12183 ms returned unknown
[2020-06-03 11:43:01] [INFO ] [Real]Absence check using 37 positive place invariants in 161 ms returned sat
[2020-06-03 11:43:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7086 ms returned sat
[2020-06-03 11:43:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:43:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:43:20] [INFO ] [Real]Absence check using state equation in 12393 ms returned (error "Failed to check-sat")
[2020-06-03 11:43:20] [INFO ] [Real]Absence check using 37 positive place invariants in 116 ms returned sat
[2020-06-03 11:43:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7336 ms returned sat
[2020-06-03 11:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:43:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:43:40] [INFO ] [Real]Absence check using state equation in 12258 ms returned (error "Failed to check-sat")
[2020-06-03 11:43:41] [INFO ] [Real]Absence check using 37 positive place invariants in 201 ms returned sat
[2020-06-03 11:43:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7332 ms returned sat
[2020-06-03 11:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:44:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:44:00] [INFO ] [Real]Absence check using state equation in 12178 ms returned (error "Failed to check-sat")
[2020-06-03 11:44:00] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 11:44:07] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6870 ms returned sat
[2020-06-03 11:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:44:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:44:20] [INFO ] [Real]Absence check using state equation in 12725 ms returned unknown
[2020-06-03 11:44:20] [INFO ] [Real]Absence check using 37 positive place invariants in 159 ms returned sat
[2020-06-03 11:44:28] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7190 ms returned sat
[2020-06-03 11:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:44:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:44:40] [INFO ] [Real]Absence check using state equation in 12358 ms returned unknown
[2020-06-03 11:44:41] [INFO ] [Real]Absence check using 37 positive place invariants in 160 ms returned sat
[2020-06-03 11:44:48] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6988 ms returned sat
[2020-06-03 11:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:45:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:45:00] [INFO ] [Real]Absence check using state equation in 12529 ms returned (error "Failed to check-sat")
[2020-06-03 11:45:00] [INFO ] [Real]Absence check using 37 positive place invariants in 113 ms returned sat
[2020-06-03 11:45:08] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 7079 ms returned sat
[2020-06-03 11:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:45:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:45:20] [INFO ] [Real]Absence check using state equation in 12513 ms returned (error "Failed to check-sat")
[2020-06-03 11:45:20] [INFO ] [Real]Absence check using 37 positive place invariants in 127 ms returned sat
[2020-06-03 11:45:27] [INFO ] [Real]Absence check using 37 positive and 3264 generalized place invariants in 6776 ms returned sat
[2020-06-03 11:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 15928304 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16143760 kB

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-COL-32"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is 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 r176-tajo-158987872300770"
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 ;