MCC'2020 - Execution of r066-tajo-158922814100258

About the Execution of ITS-Tools for DatabaseWithMutex-COL-40

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15743.530	3600000.00	3715804.00	7893.40	[undef]	Time out reached

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922814100258.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DatabaseWithMutex-COL-40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922814100258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 4.3K Mar 31 05:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 31 05:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 29 21:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 29 21:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 28 14:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 27 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 27 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:50 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 59K 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 DatabaseWithMutex-COL-40-00
FORMULA_NAME DatabaseWithMutex-COL-40-01
FORMULA_NAME DatabaseWithMutex-COL-40-02
FORMULA_NAME DatabaseWithMutex-COL-40-03
FORMULA_NAME DatabaseWithMutex-COL-40-04
FORMULA_NAME DatabaseWithMutex-COL-40-05
FORMULA_NAME DatabaseWithMutex-COL-40-06
FORMULA_NAME DatabaseWithMutex-COL-40-07
FORMULA_NAME DatabaseWithMutex-COL-40-08
FORMULA_NAME DatabaseWithMutex-COL-40-09
FORMULA_NAME DatabaseWithMutex-COL-40-10
FORMULA_NAME DatabaseWithMutex-COL-40-11
FORMULA_NAME DatabaseWithMutex-COL-40-12
FORMULA_NAME DatabaseWithMutex-COL-40-13
FORMULA_NAME DatabaseWithMutex-COL-40-14
FORMULA_NAME DatabaseWithMutex-COL-40-15

=== Now, execution of the tool begins

BK_START 1590107045525

[2020-05-22 00:24:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 00:24:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 00:24:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-22 00:24:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 567 ms
[2020-05-22 00:24:07] [INFO ] sort/places :
site->all_active,all_passive,
file->Mutex,
SF->RecBuff,Active,Message,Modify,MesBuffReply,Acknowledge,updating,WaitMutex,

[2020-05-22 00:24:07] [WARNING] Unknown color function,Subtract skipping symmetry detection on parameters for transition Release
[2020-05-22 00:24:07] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 24 ms.
[2020-05-22 00:24:07] [INFO ] Computed order based on color domains.
[2020-05-22 00:24:08] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions in 148 ms.
[2020-05-22 00:24:08] [INFO ] Unfolded HLPN properties in 10 ms.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
[2020-05-22 00:24:08] [INFO ] Reduced 1560 identical enabling conditions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 788 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 10930 ms. (steps per millisecond=9 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 12800 rows 12920 cols
[2020-05-22 00:24:22] [INFO ] Computed 1720 place invariants in 1527 ms
[2020-05-22 00:24:25] [INFO ] [Real]Absence check using 119 positive place invariants in 1188 ms returned sat
[2020-05-22 00:24:42] [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 (= (+ s1594 s3234 s4874 s8074 s9674 s11314) (+ s234 s1874 s3514 s6714 s8314 s9954))") while checking expression at index 0
[2020-05-22 00:24:44] [INFO ] [Real]Absence check using 119 positive place invariants in 1164 ms returned sat
[2020-05-22 00:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:25:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17644 ms returned (error "Failed to check-sat")
[2020-05-22 00:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:25:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-05-22 00:25:04] [INFO ] [Real]Absence check using 119 positive place invariants in 937 ms returned sat
[2020-05-22 00:25:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:25:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17703 ms returned (error "Failed to check-sat")
[2020-05-22 00:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:25:22] [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
[2020-05-22 00:25:26] [INFO ] [Real]Absence check using 119 positive place invariants in 1484 ms returned sat
[2020-05-22 00:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:25:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16360 ms returned (error "Failed to check-sat")
[2020-05-22 00:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:25:42] [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 3
[2020-05-22 00:25:44] [INFO ] [Real]Absence check using 119 positive place invariants in 977 ms returned sat
[2020-05-22 00:26:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:26:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17774 ms returned unknown
[2020-05-22 00:26:04] [INFO ] [Real]Absence check using 119 positive place invariants in 1079 ms returned sat
[2020-05-22 00:26:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:26:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17907 ms returned (error "Failed to check-sat")
[2020-05-22 00:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:26:22] [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 5
[2020-05-22 00:26:24] [INFO ] [Real]Absence check using 119 positive place invariants in 924 ms returned sat
[2020-05-22 00:26:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:26:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17901 ms returned unknown
[2020-05-22 00:26:44] [INFO ] [Real]Absence check using 119 positive place invariants in 902 ms returned sat
[2020-05-22 00:27:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:27:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17947 ms returned (error "Failed to check-sat")
[2020-05-22 00:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:27:02] [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 7
[2020-05-22 00:27:04] [INFO ] [Real]Absence check using 119 positive place invariants in 859 ms returned sat
[2020-05-22 00:27:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:27:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17929 ms returned (error "Failed to check-sat")
[2020-05-22 00:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:27:22] [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 8
[2020-05-22 00:27:25] [INFO ] [Real]Absence check using 119 positive place invariants in 1078 ms returned sat
[2020-05-22 00:27:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16558 ms returned sat
[2020-05-22 00:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:27:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:27:42] [INFO ] [Real]Absence check using state equation in 1075 ms returned unknown
[2020-05-22 00:27:44] [INFO ] [Real]Absence check using 119 positive place invariants in 882 ms returned sat
[2020-05-22 00:28:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17345 ms returned sat
[2020-05-22 00:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:28:02] [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: Stream closed (>= t8446 0)") while checking expression at index 10
[2020-05-22 00:28:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1161 ms returned sat
[2020-05-22 00:28:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16904 ms returned sat
[2020-05-22 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:28:22] [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 11
[2020-05-22 00:28:24] [INFO ] [Real]Absence check using 119 positive place invariants in 1048 ms returned sat
[2020-05-22 00:28:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:28:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18095 ms returned (error "Failed to check-sat")
[2020-05-22 00:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:28:42] [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 12
[2020-05-22 00:28:44] [INFO ] [Real]Absence check using 119 positive place invariants in 887 ms returned sat
[2020-05-22 00:29:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16444 ms returned sat
[2020-05-22 00:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:29:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:29:02] [INFO ] [Real]Absence check using state equation in 1617 ms returned unknown
[2020-05-22 00:29:04] [INFO ] [Real]Absence check using 119 positive place invariants in 954 ms returned sat
[2020-05-22 00:29:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:29:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18171 ms returned (error "Failed to check-sat")
[2020-05-22 00:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:29:22] [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 14
[2020-05-22 00:29:25] [INFO ] [Real]Absence check using 119 positive place invariants in 1066 ms returned sat
[2020-05-22 00:29:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:29:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17932 ms returned unknown
[2020-05-22 00:29:44] [INFO ] [Real]Absence check using 119 positive place invariants in 1030 ms returned sat
[2020-05-22 00:30:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:30:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17981 ms returned (error "Failed to check-sat")
[2020-05-22 00:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:30:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 16
[2020-05-22 00:30:04] [INFO ] [Real]Absence check using 119 positive place invariants in 884 ms returned sat
[2020-05-22 00:30:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15618 ms returned sat
[2020-05-22 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:30:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:30:23] [INFO ] [Real]Absence check using state equation in 2623 ms returned (error "Failed to check-sat")
[2020-05-22 00:30:24] [INFO ] [Real]Absence check using 119 positive place invariants in 827 ms returned sat
[2020-05-22 00:30:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16698 ms returned sat
[2020-05-22 00:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:30:43] [INFO ] [Real]Absence check using state equation in 1463 ms returned (error "Failed to check-sat")
[2020-05-22 00:30:45] [INFO ] [Real]Absence check using 119 positive place invariants in 992 ms returned sat
[2020-05-22 00:31:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15928 ms returned sat
[2020-05-22 00:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:31:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:31:03] [INFO ] [Real]Absence check using state equation in 1953 ms returned (error "Failed to check-sat")
[2020-05-22 00:31:05] [INFO ] [Real]Absence check using 119 positive place invariants in 917 ms returned sat
[2020-05-22 00:31:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15492 ms returned sat
[2020-05-22 00:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:31:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:31:23] [INFO ] [Real]Absence check using state equation in 2406 ms returned (error "Failed to check-sat")
[2020-05-22 00:31:25] [INFO ] [Real]Absence check using 119 positive place invariants in 930 ms returned sat
[2020-05-22 00:31:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15418 ms returned sat
[2020-05-22 00:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:31:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:31:43] [INFO ] [Real]Absence check using state equation in 2423 ms returned (error "Failed to check-sat")
[2020-05-22 00:31:45] [INFO ] [Real]Absence check using 119 positive place invariants in 1060 ms returned sat
[2020-05-22 00:32:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16072 ms returned sat
[2020-05-22 00:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:32:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:32:03] [INFO ] [Real]Absence check using state equation in 1830 ms returned (error "Failed to check-sat")
[2020-05-22 00:32:05] [INFO ] [Real]Absence check using 119 positive place invariants in 903 ms returned sat
[2020-05-22 00:32:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15112 ms returned sat
[2020-05-22 00:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:32:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:32:23] [INFO ] [Real]Absence check using state equation in 2770 ms returned (error "Failed to check-sat")
[2020-05-22 00:32:25] [INFO ] [Real]Absence check using 119 positive place invariants in 885 ms returned sat
[2020-05-22 00:32:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15860 ms returned sat
[2020-05-22 00:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:32:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:32:43] [INFO ] [Real]Absence check using state equation in 2290 ms returned (error "Failed to check-sat")
[2020-05-22 00:32:45] [INFO ] [Real]Absence check using 119 positive place invariants in 954 ms returned sat
[2020-05-22 00:33:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15742 ms returned sat
[2020-05-22 00:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:33:03] [INFO ] [Real]Absence check using state equation in 2342 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:33:05] [INFO ] [Real]Absence check using 119 positive place invariants in 965 ms returned sat
[2020-05-22 00:33:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14917 ms returned sat
[2020-05-22 00:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:33:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:33:23] [INFO ] [Real]Absence check using state equation in 3201 ms returned (error "Failed to check-sat")
[2020-05-22 00:33:25] [INFO ] [Real]Absence check using 119 positive place invariants in 829 ms returned sat
[2020-05-22 00:33:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14972 ms returned sat
[2020-05-22 00:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:33:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:33:43] [INFO ] [Real]Absence check using state equation in 3263 ms returned (error "Failed to check-sat")
[2020-05-22 00:33:45] [INFO ] [Real]Absence check using 119 positive place invariants in 1098 ms returned sat
[2020-05-22 00:34:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16044 ms returned sat
[2020-05-22 00:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:34:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:34:03] [INFO ] [Real]Absence check using state equation in 1915 ms returned (error "Failed to check-sat")
[2020-05-22 00:34:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1023 ms returned sat
[2020-05-22 00:34:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16629 ms returned sat
[2020-05-22 00:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:34:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:34:23] [INFO ] [Real]Absence check using state equation in 1367 ms returned (error "Failed to check-sat")
[2020-05-22 00:34:25] [INFO ] [Real]Absence check using 119 positive place invariants in 909 ms returned sat
[2020-05-22 00:34:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16879 ms returned sat
[2020-05-22 00:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:34:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:34:43] [INFO ] [Real]Absence check using state equation in 1221 ms returned (error "Failed to check-sat")
[2020-05-22 00:34:45] [INFO ] [Real]Absence check using 119 positive place invariants in 826 ms returned sat
[2020-05-22 00:35:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16680 ms returned sat
[2020-05-22 00:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:35:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:35:03] [INFO ] [Real]Absence check using state equation in 1590 ms returned (error "Failed to check-sat")
[2020-05-22 00:35:05] [INFO ] [Real]Absence check using 119 positive place invariants in 952 ms returned sat
[2020-05-22 00:35:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:35:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17970 ms returned (error "Failed to check-sat")
[2020-05-22 00:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:35:23] [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 32
[2020-05-22 00:35:25] [INFO ] [Real]Absence check using 119 positive place invariants in 1101 ms returned sat
[2020-05-22 00:35:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16727 ms returned sat
[2020-05-22 00:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:35:43] [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 (>= t11821 0)") while checking expression at index 33
[2020-05-22 00:35:45] [INFO ] [Real]Absence check using 119 positive place invariants in 831 ms returned sat
[2020-05-22 00:36:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17226 ms returned sat
[2020-05-22 00:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:36:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 34
[2020-05-22 00:36:05] [INFO ] [Real]Absence check using 119 positive place invariants in 853 ms returned sat
[2020-05-22 00:36:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15256 ms returned sat
[2020-05-22 00:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:36:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:36:23] [INFO ] [Real]Absence check using state equation in 2938 ms returned (error "Failed to check-sat")
[2020-05-22 00:36:25] [INFO ] [Real]Absence check using 119 positive place invariants in 925 ms returned sat
[2020-05-22 00:36:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14976 ms returned sat
[2020-05-22 00:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:36:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:36:43] [INFO ] [Real]Absence check using state equation in 3043 ms returned (error "Failed to check-sat")
[2020-05-22 00:36:45] [INFO ] [Real]Absence check using 119 positive place invariants in 889 ms returned sat
[2020-05-22 00:37:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15739 ms returned sat
[2020-05-22 00:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:37:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:37:03] [INFO ] [Real]Absence check using state equation in 2513 ms returned (error "Failed to check-sat")
[2020-05-22 00:37:05] [INFO ] [Real]Absence check using 119 positive place invariants in 898 ms returned sat
[2020-05-22 00:37:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16179 ms returned sat
[2020-05-22 00:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:37:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:37:23] [INFO ] [Real]Absence check using state equation in 1683 ms returned (error "Failed to check-sat")
[2020-05-22 00:37:25] [INFO ] [Real]Absence check using 119 positive place invariants in 1056 ms returned sat
[2020-05-22 00:37:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15473 ms returned sat
[2020-05-22 00:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:37:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:37:43] [INFO ] [Real]Absence check using state equation in 2157 ms returned (error "Failed to check-sat")
[2020-05-22 00:37:45] [INFO ] [Real]Absence check using 119 positive place invariants in 977 ms returned sat
[2020-05-22 00:38:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15777 ms returned sat
[2020-05-22 00:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:38:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:38:03] [INFO ] [Real]Absence check using state equation in 2122 ms returned (error "Failed to check-sat")
[2020-05-22 00:38:05] [INFO ] [Real]Absence check using 119 positive place invariants in 888 ms returned sat
[2020-05-22 00:38:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16142 ms returned sat
[2020-05-22 00:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:38:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:38:23] [INFO ] [Real]Absence check using state equation in 1794 ms returned (error "Failed to check-sat")
[2020-05-22 00:38:25] [INFO ] [Real]Absence check using 119 positive place invariants in 837 ms returned sat
[2020-05-22 00:38:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17480 ms returned sat
[2020-05-22 00:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:38:43] [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 (>= t4208 0)") while checking expression at index 42
[2020-05-22 00:38:45] [INFO ] [Real]Absence check using 119 positive place invariants in 957 ms returned sat
[2020-05-22 00:39:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16646 ms returned sat
[2020-05-22 00:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:39:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:39:03] [INFO ] [Real]Absence check using state equation in 1193 ms returned (error "Failed to check-sat")
[2020-05-22 00:39:05] [INFO ] [Real]Absence check using 119 positive place invariants in 964 ms returned sat
[2020-05-22 00:39:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14732 ms returned sat
[2020-05-22 00:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:39:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:39:23] [INFO ] [Real]Absence check using state equation in 3309 ms returned (error "Failed to check-sat")
[2020-05-22 00:39:25] [INFO ] [Real]Absence check using 119 positive place invariants in 806 ms returned sat
[2020-05-22 00:39:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15268 ms returned sat
[2020-05-22 00:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:39:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:39:43] [INFO ] [Real]Absence check using state equation in 2921 ms returned (error "Failed to check-sat")
[2020-05-22 00:39:45] [INFO ] [Real]Absence check using 119 positive place invariants in 888 ms returned sat
[2020-05-22 00:40:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:40:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17967 ms returned unknown
[2020-05-22 00:40:05] [INFO ] [Real]Absence check using 119 positive place invariants in 922 ms returned sat
[2020-05-22 00:40:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15956 ms returned sat
[2020-05-22 00:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:40:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:40:23] [INFO ] [Real]Absence check using state equation in 1952 ms returned (error "Failed to check-sat")
[2020-05-22 00:40:25] [INFO ] [Real]Absence check using 119 positive place invariants in 827 ms returned sat
[2020-05-22 00:40:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:40:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18205 ms returned unknown
[2020-05-22 00:40:46] [INFO ] [Real]Absence check using 119 positive place invariants in 1088 ms returned sat
[2020-05-22 00:41:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15867 ms returned sat
[2020-05-22 00:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:41:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:41:03] [INFO ] [Real]Absence check using state equation in 1882 ms returned (error "Failed to check-sat")
[2020-05-22 00:41:05] [INFO ] [Real]Absence check using 119 positive place invariants in 950 ms returned sat
[2020-05-22 00:41:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16157 ms returned sat
[2020-05-22 00:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:41:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:41:23] [INFO ] [Real]Absence check using state equation in 1911 ms returned (error "Failed to check-sat")
[2020-05-22 00:41:25] [INFO ] [Real]Absence check using 119 positive place invariants in 994 ms returned sat
[2020-05-22 00:41:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16241 ms returned sat
[2020-05-22 00:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:41:43] [INFO ] [Real]Absence check using state equation in 1935 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:41:45] [INFO ] [Real]Absence check using 119 positive place invariants in 886 ms returned sat
[2020-05-22 00:42:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15864 ms returned sat
[2020-05-22 00:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:42:03] [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 (= s50 (- t401 t8401))") while checking expression at index 52
[2020-05-22 00:42:05] [INFO ] [Real]Absence check using 119 positive place invariants in 825 ms returned sat
[2020-05-22 00:42:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16285 ms returned sat
[2020-05-22 00:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:42:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:42:23] [INFO ] [Real]Absence check using state equation in 1914 ms returned (error "Failed to check-sat")
[2020-05-22 00:42:25] [INFO ] [Real]Absence check using 119 positive place invariants in 877 ms returned sat
[2020-05-22 00:42:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15163 ms returned sat
[2020-05-22 00:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:42:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:42:43] [INFO ] [Real]Absence check using state equation in 2986 ms returned (error "Failed to check-sat")
[2020-05-22 00:42:45] [INFO ] [Real]Absence check using 119 positive place invariants in 947 ms returned sat
[2020-05-22 00:43:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15884 ms returned sat
[2020-05-22 00:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:43:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:43:03] [INFO ] [Real]Absence check using state equation in 2201 ms returned (error "Failed to check-sat")
[2020-05-22 00:43:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1037 ms returned sat
[2020-05-22 00:43:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16482 ms returned sat
[2020-05-22 00:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:43:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:43:23] [INFO ] [Real]Absence check using state equation in 1548 ms returned (error "Failed to check-sat")
[2020-05-22 00:43:25] [INFO ] [Real]Absence check using 119 positive place invariants in 926 ms returned sat
[2020-05-22 00:43:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16137 ms returned sat
[2020-05-22 00:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:43:43] [INFO ] [Real]Absence check using state equation in 1916 ms returned (error "Failed to check-sat")
[2020-05-22 00:43:45] [INFO ] [Real]Absence check using 119 positive place invariants in 1072 ms returned sat
[2020-05-22 00:44:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16688 ms returned sat
[2020-05-22 00:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:44:03] [INFO ] [Real]Absence check using state equation in 1345 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:44:05] [INFO ] [Real]Absence check using 119 positive place invariants in 966 ms returned sat
[2020-05-22 00:44:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16950 ms returned sat
[2020-05-22 00:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:44:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:44:24] [INFO ] [Real]Absence check using state equation in 1119 ms returned (error "Failed to check-sat")
[2020-05-22 00:44:25] [INFO ] [Real]Absence check using 119 positive place invariants in 843 ms returned sat
[2020-05-22 00:44:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16662 ms returned sat
[2020-05-22 00:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:44:44] [INFO ] [Real]Absence check using state equation in 1634 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:44:45] [INFO ] [Real]Absence check using 119 positive place invariants in 920 ms returned sat
[2020-05-22 00:45:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17078 ms returned sat
[2020-05-22 00:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:45:04] [INFO ] [Real]Absence check using state equation in 1051 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:45:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1040 ms returned sat
[2020-05-22 00:45:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16464 ms returned sat
[2020-05-22 00:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:45:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:45:24] [INFO ] [Real]Absence check using state equation in 1706 ms returned (error "Failed to check-sat")
[2020-05-22 00:45:25] [INFO ] [Real]Absence check using 119 positive place invariants in 874 ms returned sat
[2020-05-22 00:45:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16852 ms returned sat
[2020-05-22 00:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:45:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:45:44] [INFO ] [Real]Absence check using state equation in 1302 ms returned (error "Failed to check-sat")
[2020-05-22 00:45:46] [INFO ] [Real]Absence check using 119 positive place invariants in 1112 ms returned sat
[2020-05-22 00:46:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:46:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17912 ms returned (error "Failed to check-sat")
[2020-05-22 00:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:46:04] [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 64
[2020-05-22 00:46:06] [INFO ] [Real]Absence check using 119 positive place invariants in 869 ms returned sat
[2020-05-22 00:46:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16691 ms returned sat
[2020-05-22 00:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:46:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:46:24] [INFO ] [Real]Absence check using state equation in 1472 ms returned (error "Failed to check-sat")
[2020-05-22 00:46:26] [INFO ] [Real]Absence check using 119 positive place invariants in 1031 ms returned sat
[2020-05-22 00:46:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17354 ms returned sat
[2020-05-22 00:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:46:44] [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 (>= t8181 0)") while checking expression at index 66
[2020-05-22 00:46:46] [INFO ] [Real]Absence check using 119 positive place invariants in 1146 ms returned sat
[2020-05-22 00:47:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16499 ms returned sat
[2020-05-22 00:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:47:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:47:04] [INFO ] [Real]Absence check using state equation in 1532 ms returned (error "Failed to check-sat")
[2020-05-22 00:47:06] [INFO ] [Real]Absence check using 119 positive place invariants in 869 ms returned sat
[2020-05-22 00:47:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16504 ms returned sat
[2020-05-22 00:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:47:24] [INFO ] [Real]Absence check using state equation in 1658 ms returned (error "Failed to check-sat")
[2020-05-22 00:47:26] [INFO ] [Real]Absence check using 119 positive place invariants in 892 ms returned sat
[2020-05-22 00:47:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16569 ms returned sat
[2020-05-22 00:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:47:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:47:44] [INFO ] [Real]Absence check using state equation in 1548 ms returned (error "Failed to check-sat")
[2020-05-22 00:47:46] [INFO ] [Real]Absence check using 119 positive place invariants in 928 ms returned sat
[2020-05-22 00:48:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16206 ms returned sat
[2020-05-22 00:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:48:04] [INFO ] [Real]Absence check using state equation in 1876 ms returned (error "Failed to check-sat")
[2020-05-22 00:48:06] [INFO ] [Real]Absence check using 119 positive place invariants in 846 ms returned sat
[2020-05-22 00:48:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15412 ms returned sat
[2020-05-22 00:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:48:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:48:24] [INFO ] [Real]Absence check using state equation in 2786 ms returned (error "Failed to check-sat")
[2020-05-22 00:48:26] [INFO ] [Real]Absence check using 119 positive place invariants in 1071 ms returned sat
[2020-05-22 00:48:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15398 ms returned sat
[2020-05-22 00:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:48:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:48:44] [INFO ] [Real]Absence check using state equation in 2697 ms returned (error "Failed to check-sat")
[2020-05-22 00:48:46] [INFO ] [Real]Absence check using 119 positive place invariants in 863 ms returned sat
[2020-05-22 00:49:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16296 ms returned sat
[2020-05-22 00:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:49:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:49:04] [INFO ] [Real]Absence check using state equation in 1825 ms returned (error "Failed to check-sat")
[2020-05-22 00:49:06] [INFO ] [Real]Absence check using 119 positive place invariants in 1060 ms returned sat
[2020-05-22 00:49:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16495 ms returned sat
[2020-05-22 00:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:49:24] [INFO ] [Real]Absence check using state equation in 1618 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:49:26] [INFO ] [Real]Absence check using 119 positive place invariants in 918 ms returned sat
[2020-05-22 00:49:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16509 ms returned sat
[2020-05-22 00:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:49:44] [INFO ] [Real]Absence check using state equation in 1625 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:49:45] [INFO ] [Real]Absence check using 119 positive place invariants in 829 ms returned sat
[2020-05-22 00:50:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16202 ms returned sat
[2020-05-22 00:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:50:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:50:04] [INFO ] [Real]Absence check using state equation in 2151 ms returned (error "Failed to check-sat")
[2020-05-22 00:50:06] [INFO ] [Real]Absence check using 119 positive place invariants in 852 ms returned sat
[2020-05-22 00:50:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17698 ms returned sat
[2020-05-22 00:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:50:24] [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 (>= t5780 0)") while checking expression at index 77
[2020-05-22 00:50:26] [INFO ] [Real]Absence check using 119 positive place invariants in 855 ms returned sat
[2020-05-22 00:50:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17089 ms returned sat
[2020-05-22 00:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:50:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:50:44] [INFO ] [Real]Absence check using state equation in 1232 ms returned (error "Failed to check-sat")
[2020-05-22 00:50:46] [INFO ] [Real]Absence check using 119 positive place invariants in 878 ms returned sat
[2020-05-22 00:51:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16811 ms returned sat
[2020-05-22 00:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:51:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:51:04] [INFO ] [Real]Absence check using state equation in 1278 ms returned (error "Failed to check-sat")
[2020-05-22 00:51:06] [INFO ] [Real]Absence check using 119 positive place invariants in 976 ms returned sat
[2020-05-22 00:51:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17488 ms returned sat
[2020-05-22 00:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:51:24] [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 (>= t5735 0)") while checking expression at index 80
[2020-05-22 00:51:26] [INFO ] [Real]Absence check using 119 positive place invariants in 925 ms returned sat
[2020-05-22 00:51:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15768 ms returned sat
[2020-05-22 00:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:51:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:51:44] [INFO ] [Real]Absence check using state equation in 2245 ms returned (error "Failed to check-sat")
[2020-05-22 00:51:46] [INFO ] [Real]Absence check using 119 positive place invariants in 838 ms returned sat
[2020-05-22 00:52:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16036 ms returned sat
[2020-05-22 00:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:52:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:52:04] [INFO ] [Real]Absence check using state equation in 2114 ms returned (error "Failed to check-sat")
[2020-05-22 00:52:06] [INFO ] [Real]Absence check using 119 positive place invariants in 951 ms returned sat
[2020-05-22 00:52:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16899 ms returned sat
[2020-05-22 00:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:52:24] [INFO ] [Real]Absence check using state equation in 1095 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:52:26] [INFO ] [Real]Absence check using 119 positive place invariants in 942 ms returned sat
[2020-05-22 00:52:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17641 ms returned sat
[2020-05-22 00:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:52:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 84
[2020-05-22 00:52:46] [INFO ] [Real]Absence check using 119 positive place invariants in 998 ms returned sat
[2020-05-22 00:53:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16193 ms returned sat
[2020-05-22 00:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:53:04] [INFO ] [Real]Absence check using state equation in 1970 ms returned (error "Failed to check-sat")
[2020-05-22 00:53:06] [INFO ] [Real]Absence check using 119 positive place invariants in 821 ms returned sat
[2020-05-22 00:53:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16157 ms returned sat
[2020-05-22 00:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:53:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:53:24] [INFO ] [Real]Absence check using state equation in 2099 ms returned (error "Failed to check-sat")
[2020-05-22 00:53:26] [INFO ] [Real]Absence check using 119 positive place invariants in 884 ms returned sat
[2020-05-22 00:53:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16158 ms returned sat
[2020-05-22 00:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:53:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:53:44] [INFO ] [Real]Absence check using state equation in 2015 ms returned (error "Failed to check-sat")
[2020-05-22 00:53:46] [INFO ] [Real]Absence check using 119 positive place invariants in 897 ms returned sat
[2020-05-22 00:54:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15546 ms returned sat
[2020-05-22 00:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:54:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:54:04] [INFO ] [Real]Absence check using state equation in 2623 ms returned (error "Failed to check-sat")
[2020-05-22 00:54:06] [INFO ] [Real]Absence check using 119 positive place invariants in 819 ms returned sat
[2020-05-22 00:54:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15709 ms returned sat
[2020-05-22 00:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:54:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:54:24] [INFO ] [Real]Absence check using state equation in 2627 ms returned (error "Failed to check-sat")
[2020-05-22 00:54:26] [INFO ] [Real]Absence check using 119 positive place invariants in 914 ms returned sat
[2020-05-22 00:54:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15300 ms returned sat
[2020-05-22 00:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:54:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:54:44] [INFO ] [Real]Absence check using state equation in 2843 ms returned (error "Failed to check-sat")
[2020-05-22 00:54:46] [INFO ] [Real]Absence check using 119 positive place invariants in 834 ms returned sat
[2020-05-22 00:55:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15542 ms returned sat
[2020-05-22 00:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:55:04] [INFO ] [Real]Absence check using state equation in 2690 ms returned (error "Failed to check-sat")
[2020-05-22 00:55:06] [INFO ] [Real]Absence check using 119 positive place invariants in 841 ms returned sat
[2020-05-22 00:55:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15209 ms returned sat
[2020-05-22 00:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:55:24] [INFO ] [Real]Absence check using state equation in 3144 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 00:55:26] [INFO ] [Real]Absence check using 119 positive place invariants in 851 ms returned sat
[2020-05-22 00:55:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15571 ms returned sat
[2020-05-22 00:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:55:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:55:44] [INFO ] [Real]Absence check using state equation in 2608 ms returned (error "Failed to check-sat")
[2020-05-22 00:55:46] [INFO ] [Real]Absence check using 119 positive place invariants in 1038 ms returned sat
[2020-05-22 00:56:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17573 ms returned sat
[2020-05-22 00:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:56:04] [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 94
[2020-05-22 00:56:06] [INFO ] [Real]Absence check using 119 positive place invariants in 955 ms returned sat
[2020-05-22 00:56:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15751 ms returned sat
[2020-05-22 00:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:56:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:56:24] [INFO ] [Real]Absence check using state equation in 2165 ms returned (error "Failed to check-sat")
[2020-05-22 00:56:26] [INFO ] [Real]Absence check using 119 positive place invariants in 877 ms returned sat
[2020-05-22 00:56:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16502 ms returned sat
[2020-05-22 00:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:56:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:56:44] [INFO ] [Real]Absence check using state equation in 1682 ms returned (error "Failed to check-sat")
[2020-05-22 00:56:46] [INFO ] [Real]Absence check using 119 positive place invariants in 833 ms returned sat
[2020-05-22 00:57:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16202 ms returned sat
[2020-05-22 00:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:57:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:57:04] [INFO ] [Real]Absence check using state equation in 1998 ms returned (error "Failed to check-sat")
[2020-05-22 00:57:06] [INFO ] [Real]Absence check using 119 positive place invariants in 848 ms returned sat
[2020-05-22 00:57:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16143 ms returned sat
[2020-05-22 00:57:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:57:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:57:24] [INFO ] [Real]Absence check using state equation in 2100 ms returned (error "Failed to check-sat")
[2020-05-22 00:57:26] [INFO ] [Real]Absence check using 119 positive place invariants in 834 ms returned sat
[2020-05-22 00:57:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15521 ms returned sat
[2020-05-22 00:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:57:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:57:44] [INFO ] [Real]Absence check using state equation in 2662 ms returned (error "Failed to check-sat")
[2020-05-22 00:57:46] [INFO ] [Real]Absence check using 119 positive place invariants in 924 ms returned sat
[2020-05-22 00:58:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16368 ms returned sat
[2020-05-22 00:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:58:04] [INFO ] [Real]Absence check using state equation in 1723 ms returned (error "Failed to check-sat")
[2020-05-22 00:58:06] [INFO ] [Real]Absence check using 119 positive place invariants in 949 ms returned sat
[2020-05-22 00:58:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16553 ms returned sat
[2020-05-22 00:58:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:58:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:58:24] [INFO ] [Real]Absence check using state equation in 1493 ms returned (error "Failed to check-sat")
[2020-05-22 00:58:26] [INFO ] [Real]Absence check using 119 positive place invariants in 1009 ms returned sat
[2020-05-22 00:58:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16419 ms returned sat
[2020-05-22 00:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:58:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:58:44] [INFO ] [Real]Absence check using state equation in 1623 ms returned (error "Failed to check-sat")
[2020-05-22 00:58:46] [INFO ] [Real]Absence check using 119 positive place invariants in 994 ms returned sat
[2020-05-22 00:59:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15432 ms returned sat
[2020-05-22 00:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:59:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:59:04] [INFO ] [Real]Absence check using state equation in 2606 ms returned (error "Failed to check-sat")
[2020-05-22 00:59:06] [INFO ] [Real]Absence check using 119 positive place invariants in 971 ms returned sat
[2020-05-22 00:59:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15745 ms returned sat
[2020-05-22 00:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:59:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 00:59:24] [INFO ] [Real]Absence check using state equation in 2304 ms returned (error "Failed to check-sat")
[2020-05-22 00:59:26] [INFO ] [Real]Absence check using 119 positive place invariants in 945 ms returned sat
[2020-05-22 00:59:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15437 ms returned sat
[2020-05-22 00:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 00:59:44] [INFO ] [Real]Absence check using state equation in 2657 ms returned (error "Failed to check-sat")
[2020-05-22 00:59:46] [INFO ] [Real]Absence check using 119 positive place invariants in 873 ms returned sat
[2020-05-22 01:00:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15824 ms returned sat
[2020-05-22 01:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:00:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:00:04] [INFO ] [Real]Absence check using state equation in 2332 ms returned (error "Failed to check-sat")
[2020-05-22 01:00:06] [INFO ] [Real]Absence check using 119 positive place invariants in 900 ms returned sat
[2020-05-22 01:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:00:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18004 ms returned unknown
[2020-05-22 01:00:27] [INFO ] [Real]Absence check using 119 positive place invariants in 930 ms returned sat
[2020-05-22 01:00:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15830 ms returned sat
[2020-05-22 01:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:00:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:00:45] [INFO ] [Real]Absence check using state equation in 2124 ms returned (error "Failed to check-sat")
[2020-05-22 01:00:46] [INFO ] [Real]Absence check using 119 positive place invariants in 871 ms returned sat
[2020-05-22 01:01:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16130 ms returned sat
[2020-05-22 01:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:01:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:01:05] [INFO ] [Real]Absence check using state equation in 2018 ms returned (error "Failed to check-sat")
[2020-05-22 01:01:07] [INFO ] [Real]Absence check using 119 positive place invariants in 918 ms returned sat
[2020-05-22 01:01:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16599 ms returned sat
[2020-05-22 01:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:01:25] [INFO ] [Real]Absence check using state equation in 1297 ms returned (error "Failed to check-sat")
[2020-05-22 01:01:27] [INFO ] [Real]Absence check using 119 positive place invariants in 840 ms returned sat
[2020-05-22 01:01:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15620 ms returned sat
[2020-05-22 01:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:01:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:01:45] [INFO ] [Real]Absence check using state equation in 2375 ms returned unknown
[2020-05-22 01:01:46] [INFO ] [Real]Absence check using 119 positive place invariants in 849 ms returned sat
[2020-05-22 01:02:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14455 ms returned sat
[2020-05-22 01:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:02:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:02:05] [INFO ] [Real]Absence check using state equation in 3778 ms returned unknown
[2020-05-22 01:02:07] [INFO ] [Real]Absence check using 119 positive place invariants in 950 ms returned sat
[2020-05-22 01:02:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15051 ms returned sat
[2020-05-22 01:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:02:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:02:25] [INFO ] [Real]Absence check using state equation in 2806 ms returned (error "Failed to check-sat")
[2020-05-22 01:02:27] [INFO ] [Real]Absence check using 119 positive place invariants in 961 ms returned sat
[2020-05-22 01:02:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15219 ms returned sat
[2020-05-22 01:02:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:02:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:02:45] [INFO ] [Real]Absence check using state equation in 2725 ms returned (error "Failed to check-sat")
[2020-05-22 01:02:47] [INFO ] [Real]Absence check using 119 positive place invariants in 877 ms returned sat
[2020-05-22 01:03:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17312 ms returned sat
[2020-05-22 01:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:03:05] [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 (>= t6822 0)") while checking expression at index 115
[2020-05-22 01:03:07] [INFO ] [Real]Absence check using 119 positive place invariants in 932 ms returned sat
[2020-05-22 01:03:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15269 ms returned sat
[2020-05-22 01:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:03:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:03:25] [INFO ] [Real]Absence check using state equation in 2702 ms returned (error "Failed to check-sat")
[2020-05-22 01:03:27] [INFO ] [Real]Absence check using 119 positive place invariants in 1098 ms returned sat
[2020-05-22 01:03:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14591 ms returned sat
[2020-05-22 01:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:03:45] [INFO ] [Real]Absence check using state equation in 3194 ms returned (error "Failed to check-sat")
[2020-05-22 01:03:47] [INFO ] [Real]Absence check using 119 positive place invariants in 936 ms returned sat
[2020-05-22 01:04:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:04:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17984 ms returned unknown
[2020-05-22 01:04:07] [INFO ] [Real]Absence check using 119 positive place invariants in 849 ms returned sat
[2020-05-22 01:04:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14822 ms returned sat
[2020-05-22 01:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:04:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:04:25] [INFO ] [Real]Absence check using state equation in 3283 ms returned (error "Failed to check-sat")
[2020-05-22 01:04:27] [INFO ] [Real]Absence check using 119 positive place invariants in 908 ms returned sat
[2020-05-22 01:04:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15403 ms returned sat
[2020-05-22 01:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:04:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:04:45] [INFO ] [Real]Absence check using state equation in 2510 ms returned (error "Failed to check-sat")
[2020-05-22 01:04:47] [INFO ] [Real]Absence check using 119 positive place invariants in 928 ms returned sat
[2020-05-22 01:05:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:05:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18094 ms returned unknown
[2020-05-22 01:05:07] [INFO ] [Real]Absence check using 119 positive place invariants in 934 ms returned sat
[2020-05-22 01:05:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16274 ms returned sat
[2020-05-22 01:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:05:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:05:25] [INFO ] [Real]Absence check using state equation in 1603 ms returned (error "Failed to check-sat")
[2020-05-22 01:05:27] [INFO ] [Real]Absence check using 119 positive place invariants in 1037 ms returned sat
[2020-05-22 01:05:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15772 ms returned sat
[2020-05-22 01:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:05:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:05:45] [INFO ] [Real]Absence check using state equation in 2057 ms returned (error "Failed to check-sat")
[2020-05-22 01:05:47] [INFO ] [Real]Absence check using 119 positive place invariants in 820 ms returned sat
[2020-05-22 01:06:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14988 ms returned sat
[2020-05-22 01:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:06:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:06:05] [INFO ] [Real]Absence check using state equation in 3021 ms returned unknown
[2020-05-22 01:06:07] [INFO ] [Real]Absence check using 119 positive place invariants in 947 ms returned sat
[2020-05-22 01:06:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14757 ms returned sat
[2020-05-22 01:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:06:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:06:25] [INFO ] [Real]Absence check using state equation in 2999 ms returned (error "Failed to check-sat")
[2020-05-22 01:06:27] [INFO ] [Real]Absence check using 119 positive place invariants in 951 ms returned sat
[2020-05-22 01:06:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15554 ms returned sat
[2020-05-22 01:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:06:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:06:45] [INFO ] [Real]Absence check using state equation in 2265 ms returned (error "Failed to check-sat")
[2020-05-22 01:06:47] [INFO ] [Real]Absence check using 119 positive place invariants in 1088 ms returned sat
[2020-05-22 01:07:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15111 ms returned sat
[2020-05-22 01:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:07:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:07:05] [INFO ] [Real]Absence check using state equation in 2698 ms returned (error "Failed to check-sat")
[2020-05-22 01:07:07] [INFO ] [Real]Absence check using 119 positive place invariants in 980 ms returned sat
[2020-05-22 01:07:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:07:25] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18121 ms returned (error "Failed to check-sat")
[2020-05-22 01:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:07:25] [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 128
[2020-05-22 01:07:27] [INFO ] [Real]Absence check using 119 positive place invariants in 890 ms returned sat
[2020-05-22 01:07:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17383 ms returned sat
[2020-05-22 01:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:07:45] [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 (>= t6298 0)") while checking expression at index 129
[2020-05-22 01:07:47] [INFO ] [Real]Absence check using 119 positive place invariants in 854 ms returned sat
[2020-05-22 01:08:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15376 ms returned sat
[2020-05-22 01:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:08:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:08:05] [INFO ] [Real]Absence check using state equation in 2536 ms returned (error "Failed to check-sat")
[2020-05-22 01:08:07] [INFO ] [Real]Absence check using 119 positive place invariants in 852 ms returned sat
[2020-05-22 01:08:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16160 ms returned sat
[2020-05-22 01:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:08:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:08:25] [INFO ] [Real]Absence check using state equation in 1908 ms returned (error "Failed to check-sat")
[2020-05-22 01:08:27] [INFO ] [Real]Absence check using 119 positive place invariants in 846 ms returned sat
[2020-05-22 01:08:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15636 ms returned sat
[2020-05-22 01:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:08:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:08:45] [INFO ] [Real]Absence check using state equation in 2442 ms returned (error "Failed to check-sat")
[2020-05-22 01:08:47] [INFO ] [Real]Absence check using 119 positive place invariants in 898 ms returned sat
[2020-05-22 01:09:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15652 ms returned sat
[2020-05-22 01:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:09:05] [INFO ] [Real]Absence check using state equation in 2387 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:09:07] [INFO ] [Real]Absence check using 119 positive place invariants in 1043 ms returned sat
[2020-05-22 01:09:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16808 ms returned sat
[2020-05-22 01:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:09:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:09:25] [INFO ] [Real]Absence check using state equation in 1182 ms returned (error "Failed to check-sat")
[2020-05-22 01:09:27] [INFO ] [Real]Absence check using 119 positive place invariants in 1010 ms returned sat
[2020-05-22 01:09:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15758 ms returned sat
[2020-05-22 01:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:09:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:09:45] [INFO ] [Real]Absence check using state equation in 2384 ms returned (error "Failed to check-sat")
[2020-05-22 01:09:47] [INFO ] [Real]Absence check using 119 positive place invariants in 834 ms returned sat
[2020-05-22 01:10:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15759 ms returned sat
[2020-05-22 01:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:10:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:10:05] [INFO ] [Real]Absence check using state equation in 2490 ms returned (error "Failed to check-sat")
[2020-05-22 01:10:07] [INFO ] [Real]Absence check using 119 positive place invariants in 1135 ms returned sat
[2020-05-22 01:10:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16213 ms returned sat
[2020-05-22 01:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:10:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:10:25] [INFO ] [Real]Absence check using state equation in 1701 ms returned (error "Failed to check-sat")
[2020-05-22 01:10:27] [INFO ] [Real]Absence check using 119 positive place invariants in 864 ms returned sat
[2020-05-22 01:10:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15596 ms returned sat
[2020-05-22 01:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:10:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:10:45] [INFO ] [Real]Absence check using state equation in 2601 ms returned (error "Failed to check-sat")
[2020-05-22 01:10:47] [INFO ] [Real]Absence check using 119 positive place invariants in 1090 ms returned sat
[2020-05-22 01:11:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16119 ms returned sat
[2020-05-22 01:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:11:05] [INFO ] [Real]Absence check using state equation in 1813 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:11:07] [INFO ] [Real]Absence check using 119 positive place invariants in 838 ms returned sat
[2020-05-22 01:11:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15480 ms returned sat
[2020-05-22 01:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:11:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:11:25] [INFO ] [Real]Absence check using state equation in 2757 ms returned unknown
[2020-05-22 01:11:27] [INFO ] [Real]Absence check using 119 positive place invariants in 870 ms returned sat
[2020-05-22 01:11:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15626 ms returned sat
[2020-05-22 01:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:11:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:11:45] [INFO ] [Real]Absence check using state equation in 2377 ms returned (error "Failed to check-sat")
[2020-05-22 01:11:47] [INFO ] [Real]Absence check using 119 positive place invariants in 850 ms returned sat
[2020-05-22 01:12:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15948 ms returned sat
[2020-05-22 01:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:12:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:12:05] [INFO ] [Real]Absence check using state equation in 2279 ms returned (error "Failed to check-sat")
[2020-05-22 01:12:07] [INFO ] [Real]Absence check using 119 positive place invariants in 841 ms returned sat
[2020-05-22 01:12:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17424 ms returned sat
[2020-05-22 01:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:12:25] [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 143
[2020-05-22 01:12:27] [INFO ] [Real]Absence check using 119 positive place invariants in 907 ms returned sat
[2020-05-22 01:12:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15895 ms returned sat
[2020-05-22 01:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:12:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:12:45] [INFO ] [Real]Absence check using state equation in 2373 ms returned (error "Failed to check-sat")
[2020-05-22 01:12:47] [INFO ] [Real]Absence check using 119 positive place invariants in 851 ms returned sat
[2020-05-22 01:13:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:13:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18223 ms returned unknown
[2020-05-22 01:13:07] [INFO ] [Real]Absence check using 119 positive place invariants in 855 ms returned sat
[2020-05-22 01:13:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15950 ms returned sat
[2020-05-22 01:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:13:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:13:25] [INFO ] [Real]Absence check using state equation in 2161 ms returned (error "Failed to check-sat")
[2020-05-22 01:13:27] [INFO ] [Real]Absence check using 119 positive place invariants in 1025 ms returned sat
[2020-05-22 01:13:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15948 ms returned sat
[2020-05-22 01:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:13:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:13:45] [INFO ] [Real]Absence check using state equation in 2124 ms returned (error "Failed to check-sat")
[2020-05-22 01:13:47] [INFO ] [Real]Absence check using 119 positive place invariants in 1127 ms returned sat
[2020-05-22 01:14:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16748 ms returned sat
[2020-05-22 01:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:14:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:14:05] [INFO ] [Real]Absence check using state equation in 1179 ms returned (error "Failed to check-sat")
[2020-05-22 01:14:07] [INFO ] [Real]Absence check using 119 positive place invariants in 850 ms returned sat
[2020-05-22 01:14:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17247 ms returned sat
[2020-05-22 01:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:14:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:14:25] [INFO ] [Real]Absence check using state equation in 1268 ms returned (error "Failed to check-sat")
[2020-05-22 01:14:27] [INFO ] [Real]Absence check using 119 positive place invariants in 885 ms returned sat
[2020-05-22 01:14:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16511 ms returned sat
[2020-05-22 01:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:14:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:14:45] [INFO ] [Real]Absence check using state equation in 1766 ms returned (error "Failed to check-sat")
[2020-05-22 01:14:47] [INFO ] [Real]Absence check using 119 positive place invariants in 838 ms returned sat
[2020-05-22 01:15:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16217 ms returned sat
[2020-05-22 01:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:15:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:15:05] [INFO ] [Real]Absence check using state equation in 2018 ms returned (error "Failed to check-sat")
[2020-05-22 01:15:07] [INFO ] [Real]Absence check using 119 positive place invariants in 952 ms returned sat
[2020-05-22 01:15:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16043 ms returned sat
[2020-05-22 01:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:15:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:15:25] [INFO ] [Real]Absence check using state equation in 2161 ms returned (error "Failed to check-sat")
[2020-05-22 01:15:27] [INFO ] [Real]Absence check using 119 positive place invariants in 960 ms returned sat
[2020-05-22 01:15:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15434 ms returned sat
[2020-05-22 01:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:15:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:15:45] [INFO ] [Real]Absence check using state equation in 2674 ms returned (error "Failed to check-sat")
[2020-05-22 01:15:47] [INFO ] [Real]Absence check using 119 positive place invariants in 884 ms returned sat
[2020-05-22 01:16:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15402 ms returned sat
[2020-05-22 01:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:16:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:16:05] [INFO ] [Real]Absence check using state equation in 2771 ms returned (error "Failed to check-sat")
[2020-05-22 01:16:08] [INFO ] [Real]Absence check using 119 positive place invariants in 1088 ms returned sat
[2020-05-22 01:16:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15551 ms returned sat
[2020-05-22 01:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:16:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:16:25] [INFO ] [Real]Absence check using state equation in 2316 ms returned (error "Failed to check-sat")
[2020-05-22 01:16:27] [INFO ] [Real]Absence check using 119 positive place invariants in 850 ms returned sat
[2020-05-22 01:16:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15321 ms returned sat
[2020-05-22 01:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:16:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:16:45] [INFO ] [Real]Absence check using state equation in 2917 ms returned (error "Failed to check-sat")
[2020-05-22 01:16:47] [INFO ] [Real]Absence check using 119 positive place invariants in 880 ms returned sat
[2020-05-22 01:17:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16059 ms returned sat
[2020-05-22 01:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:17:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:17:05] [INFO ] [Real]Absence check using state equation in 2121 ms returned (error "Failed to check-sat")
[2020-05-22 01:17:07] [INFO ] [Real]Absence check using 119 positive place invariants in 948 ms returned sat
[2020-05-22 01:17:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16164 ms returned sat
[2020-05-22 01:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:17:25] [INFO ] [Real]Absence check using state equation in 1939 ms returned (error "Failed to check-sat")
[2020-05-22 01:17:27] [INFO ] [Real]Absence check using 119 positive place invariants in 931 ms returned sat
[2020-05-22 01:17:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15795 ms returned sat
[2020-05-22 01:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:17:46] [INFO ] [Real]Absence check using state equation in 2368 ms returned (error "Solver has unexpectedly terminated")
[2020-05-22 01:17:47] [INFO ] [Real]Absence check using 119 positive place invariants in 922 ms returned sat
[2020-05-22 01:18:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17703 ms returned sat
[2020-05-22 01:18:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:18:06] [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 160
[2020-05-22 01:18:07] [INFO ] [Real]Absence check using 119 positive place invariants in 934 ms returned sat
[2020-05-22 01:18:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16104 ms returned sat
[2020-05-22 01:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:18:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:18:26] [INFO ] [Real]Absence check using state equation in 2076 ms returned (error "Failed to check-sat")
[2020-05-22 01:18:27] [INFO ] [Real]Absence check using 119 positive place invariants in 918 ms returned sat
[2020-05-22 01:18:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15675 ms returned sat
[2020-05-22 01:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:18:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:18:46] [INFO ] [Real]Absence check using state equation in 2498 ms returned (error "Failed to check-sat")
[2020-05-22 01:18:48] [INFO ] [Real]Absence check using 119 positive place invariants in 1126 ms returned sat
[2020-05-22 01:19:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15499 ms returned sat
[2020-05-22 01:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:19:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:19:06] [INFO ] [Real]Absence check using state equation in 2384 ms returned (error "Failed to check-sat")
[2020-05-22 01:19:08] [INFO ] [Real]Absence check using 119 positive place invariants in 1085 ms returned sat
[2020-05-22 01:19:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16268 ms returned sat
[2020-05-22 01:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:19:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:19:26] [INFO ] [Real]Absence check using state equation in 1702 ms returned (error "Failed to check-sat")
[2020-05-22 01:19:27] [INFO ] [Real]Absence check using 119 positive place invariants in 804 ms returned sat
[2020-05-22 01:19:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14889 ms returned sat
[2020-05-22 01:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:19:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:19:46] [INFO ] [Real]Absence check using state equation in 3441 ms returned (error "Failed to check-sat")
[2020-05-22 01:19:47] [INFO ] [Real]Absence check using 119 positive place invariants in 876 ms returned sat
[2020-05-22 01:20:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15201 ms returned sat
[2020-05-22 01:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:20:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:20:06] [INFO ] [Real]Absence check using state equation in 2999 ms returned (error "Failed to check-sat")
[2020-05-22 01:20:07] [INFO ] [Real]Absence check using 119 positive place invariants in 898 ms returned sat
[2020-05-22 01:20:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15822 ms returned sat
[2020-05-22 01:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:20:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:20:26] [INFO ] [Real]Absence check using state equation in 2499 ms returned (error "Failed to check-sat")
[2020-05-22 01:20:28] [INFO ] [Real]Absence check using 119 positive place invariants in 900 ms returned sat
[2020-05-22 01:20:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16100 ms returned sat
[2020-05-22 01:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:20:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:20:46] [INFO ] [Real]Absence check using state equation in 2022 ms returned (error "Failed to check-sat")
[2020-05-22 01:20:47] [INFO ] [Real]Absence check using 119 positive place invariants in 822 ms returned sat
[2020-05-22 01:21:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15251 ms returned sat
[2020-05-22 01:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:21:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:21:06] [INFO ] [Real]Absence check using state equation in 3117 ms returned (error "Failed to check-sat")
[2020-05-22 01:21:07] [INFO ] [Real]Absence check using 119 positive place invariants in 844 ms returned sat
[2020-05-22 01:21:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16005 ms returned sat
[2020-05-22 01:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:21:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:21:26] [INFO ] [Real]Absence check using state equation in 2242 ms returned (error "Failed to check-sat")
[2020-05-22 01:21:28] [INFO ] [Real]Absence check using 119 positive place invariants in 978 ms returned sat
[2020-05-22 01:21:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15076 ms returned sat
[2020-05-22 01:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:21:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:21:46] [INFO ] [Real]Absence check using state equation in 3142 ms returned (error "Failed to check-sat")
[2020-05-22 01:21:48] [INFO ] [Real]Absence check using 119 positive place invariants in 957 ms returned sat
[2020-05-22 01:22:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16217 ms returned sat
[2020-05-22 01:22:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:22:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:22:06] [INFO ] [Real]Absence check using state equation in 1852 ms returned (error "Failed to check-sat")
[2020-05-22 01:22:07] [INFO ] [Real]Absence check using 119 positive place invariants in 888 ms returned sat
[2020-05-22 01:22:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15611 ms returned sat
[2020-05-22 01:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:22:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:22:26] [INFO ] [Real]Absence check using state equation in 2684 ms returned unknown
[2020-05-22 01:22:28] [INFO ] [Real]Absence check using 119 positive place invariants in 931 ms returned sat
[2020-05-22 01:22:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15956 ms returned sat
[2020-05-22 01:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:22:46] [INFO ] [Real]Absence check using state equation in 2142 ms returned (error "Failed to check-sat")
[2020-05-22 01:22:48] [INFO ] [Real]Absence check using 119 positive place invariants in 833 ms returned sat
[2020-05-22 01:23:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15812 ms returned sat
[2020-05-22 01:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:23:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:23:06] [INFO ] [Real]Absence check using state equation in 2360 ms returned (error "Failed to check-sat")
[2020-05-22 01:23:08] [INFO ] [Real]Absence check using 119 positive place invariants in 1017 ms returned sat
[2020-05-22 01:23:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16080 ms returned sat
[2020-05-22 01:23:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:23:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:23:26] [INFO ] [Real]Absence check using state equation in 2021 ms returned (error "Failed to check-sat")
[2020-05-22 01:23:28] [INFO ] [Real]Absence check using 119 positive place invariants in 1043 ms returned sat
[2020-05-22 01:23:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16224 ms returned sat
[2020-05-22 01:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 01:23:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-22 01:23:46] [INFO ] [Real]Absence check using state equation in 1917 ms returned (error "Failed to check-sat")
[2020-05-22 01:23:48] [INFO ] [Real]Absence check using 119 positive place invariants in 849 ms returned sat
[2020-05-22 01:24:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15971 ms returned sat
[2020-05-22 01:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-COL-40"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-COL-40, 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 r066-tajo-158922814100258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-40.tgz
mv DatabaseWithMutex-COL-40 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 ;