MCC'2020 - Execution of r178-tajo-158987882100258

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

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15742.940	3600000.00	3731674.00	1206.90	[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.r178-tajo-158987882100258.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
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 r178-tajo-158987882100258
=====================================================================

--------------------
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 1591212429852

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 19:27:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 19:27:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 19:27:11] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 19:27:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 574 ms
[2020-06-03 19:27:12] [INFO ] sort/places :
site->all_active,all_passive,
file->Mutex,
SF->RecBuff,Active,Message,Modify,MesBuffReply,Acknowledge,updating,WaitMutex,

[2020-06-03 19:27:12] [WARNING] Unknown color function,Subtract skipping symmetry detection on parameters for transition Release
[2020-06-03 19:27:12] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 60 ms.
[2020-06-03 19:27:12] [INFO ] Computed order based on color domains.
[2020-06-03 19:27:12] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions in 209 ms.
[2020-06-03 19:27:12] [INFO ] Unfolded HLPN properties in 7 ms.
[2020-06-03 19:27:12] [INFO ] Reduced 1560 identical enabling conditions.
[2020-06-03 19:27:12] [INFO ] Reduced 1560 identical enabling conditions.
[2020-06-03 19:27:12] [INFO ] Reduced 1560 identical enabling conditions.
[2020-06-03 19:27:12] [INFO ] Reduced 1560 identical enabling conditions.
[2020-06-03 19:27:12] [INFO ] Reduced 1560 identical enabling conditions.
[2020-06-03 19:27:13] [INFO ] Reduced 1560 identical enabling conditions.
[2020-06-03 19:27:13] [INFO ] Reduced 1560 identical enabling conditions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 1048 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 11390 ms. (steps per millisecond=8 ) 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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0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 12800 rows 12920 cols
[2020-06-03 19:27:28] [INFO ] Computed 1720 place invariants in 1490 ms
[2020-06-03 19:27:30] [INFO ] [Real]Absence check using 119 positive place invariants in 1101 ms returned sat
[2020-06-03 19:27:46] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15450 ms returned sat
[2020-06-03 19:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:27:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:27:48] [INFO ] [Real]Absence check using state equation in 2061 ms returned (error "Failed to check-sat")
[2020-06-03 19:27:50] [INFO ] [Real]Absence check using 119 positive place invariants in 924 ms returned sat
[2020-06-03 19:28:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:28:08] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17900 ms returned unknown
[2020-06-03 19:28:10] [INFO ] [Real]Absence check using 119 positive place invariants in 866 ms returned sat
[2020-06-03 19:28:27] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17504 ms returned sat
[2020-06-03 19:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:28:28] [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 (>= t1497 0)") while checking expression at index 2
[2020-06-03 19:28:30] [INFO ] [Real]Absence check using 119 positive place invariants in 848 ms returned sat
[2020-06-03 19:28:47] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16825 ms returned sat
[2020-06-03 19:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:28:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:28:48] [INFO ] [Real]Absence check using state equation in 1197 ms returned (error "Failed to check-sat")
[2020-06-03 19:28:50] [INFO ] [Real]Absence check using 119 positive place invariants in 893 ms returned sat
[2020-06-03 19:29:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14980 ms returned sat
[2020-06-03 19:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:29:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:29:08] [INFO ] [Real]Absence check using state equation in 3056 ms returned (error "Failed to check-sat")
[2020-06-03 19:29:10] [INFO ] [Real]Absence check using 119 positive place invariants in 780 ms returned sat
[2020-06-03 19:29:25] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15937 ms returned sat
[2020-06-03 19:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:29:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:29:28] [INFO ] [Real]Absence check using state equation in 2306 ms returned (error "Failed to check-sat")
[2020-06-03 19:29:30] [INFO ] [Real]Absence check using 119 positive place invariants in 876 ms returned sat
[2020-06-03 19:29:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14379 ms returned sat
[2020-06-03 19:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:29:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:29:48] [INFO ] [Real]Absence check using state equation in 3734 ms returned (error "Failed to check-sat")
[2020-06-03 19:29:50] [INFO ] [Real]Absence check using 119 positive place invariants in 874 ms returned sat
[2020-06-03 19:30:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15402 ms returned sat
[2020-06-03 19:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:30:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:30:08] [INFO ] [Real]Absence check using state equation in 2788 ms returned (error "Failed to check-sat")
[2020-06-03 19:30:10] [INFO ] [Real]Absence check using 119 positive place invariants in 836 ms returned sat
[2020-06-03 19:30:26] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16357 ms returned sat
[2020-06-03 19:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:30:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:30:28] [INFO ] [Real]Absence check using state equation in 1681 ms returned (error "Failed to check-sat")
[2020-06-03 19:30:30] [INFO ] [Real]Absence check using 119 positive place invariants in 1052 ms returned sat
[2020-06-03 19:30:47] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16462 ms returned sat
[2020-06-03 19:30:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:30:48] [INFO ] [Real]Absence check using state equation in 1172 ms returned (error "Failed to check-sat")
[2020-06-03 19:30:50] [INFO ] [Real]Absence check using 119 positive place invariants in 842 ms returned sat
[2020-06-03 19:31:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15125 ms returned sat
[2020-06-03 19:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:31:08] [INFO ] [Real]Absence check using state equation in 2909 ms returned (error "Failed to check-sat")
[2020-06-03 19:31:10] [INFO ] [Real]Absence check using 119 positive place invariants in 836 ms returned sat
[2020-06-03 19:31:25] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14867 ms returned sat
[2020-06-03 19:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:31:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:31:28] [INFO ] [Real]Absence check using state equation in 3205 ms returned (error "Failed to check-sat")
[2020-06-03 19:31:30] [INFO ] [Real]Absence check using 119 positive place invariants in 820 ms returned sat
[2020-06-03 19:31:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14144 ms returned sat
[2020-06-03 19:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:31:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:31:48] [INFO ] [Real]Absence check using state equation in 4045 ms returned unknown
[2020-06-03 19:31:50] [INFO ] [Real]Absence check using 119 positive place invariants in 801 ms returned sat
[2020-06-03 19:32:06] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16892 ms returned sat
[2020-06-03 19:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:32:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:32:08] [INFO ] [Real]Absence check using state equation in 1463 ms returned (error "Failed to check-sat")
[2020-06-03 19:32:10] [INFO ] [Real]Absence check using 119 positive place invariants in 883 ms returned sat
[2020-06-03 19:32:28] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17930 ms returned sat
[2020-06-03 19:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:32:28] [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 (>= t229 0)") while checking expression at index 14
[2020-06-03 19:32:30] [INFO ] [Real]Absence check using 119 positive place invariants in 870 ms returned sat
[2020-06-03 19:32:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14304 ms returned sat
[2020-06-03 19:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:32:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:32:48] [INFO ] [Real]Absence check using state equation in 3743 ms returned (error "Failed to check-sat")
[2020-06-03 19:32:50] [INFO ] [Real]Absence check using 119 positive place invariants in 901 ms returned sat
[2020-06-03 19:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:33:08] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17880 ms returned (error "Failed to check-sat")
[2020-06-03 19:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:33:08] [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
[2020-06-03 19:33:10] [INFO ] [Real]Absence check using 119 positive place invariants in 808 ms returned sat
[2020-06-03 19:33:27] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17124 ms returned sat
[2020-06-03 19:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:33:28] [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 17
[2020-06-03 19:33:30] [INFO ] [Real]Absence check using 119 positive place invariants in 809 ms returned sat
[2020-06-03 19:33:47] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17622 ms returned sat
[2020-06-03 19:33:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:33:48] [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 18
[2020-06-03 19:33:50] [INFO ] [Real]Absence check using 119 positive place invariants in 770 ms returned sat
[2020-06-03 19:34:07] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17599 ms returned sat
[2020-06-03 19:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:34:08] [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 (>= t6772 0)") while checking expression at index 19
[2020-06-03 19:34:10] [INFO ] [Real]Absence check using 119 positive place invariants in 798 ms returned sat
[2020-06-03 19:34:27] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17117 ms returned sat
[2020-06-03 19:34:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:34:28] [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 (>= t9852 0)") while checking expression at index 20
[2020-06-03 19:34:30] [INFO ] [Real]Absence check using 119 positive place invariants in 1035 ms returned sat
[2020-06-03 19:34:46] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15700 ms returned sat
[2020-06-03 19:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:34:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:34:48] [INFO ] [Real]Absence check using state equation in 2113 ms returned (error "Failed to check-sat")
[2020-06-03 19:34:51] [INFO ] [Real]Absence check using 119 positive place invariants in 1307 ms returned sat
[2020-06-03 19:35:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14677 ms returned sat
[2020-06-03 19:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:35:08] [INFO ] [Real]Absence check using state equation in 2846 ms returned sat
[2020-06-03 19:36:41] [INFO ] Deduced a trap composed of 41 places in 93168 ms
[2020-06-03 19:36:41] [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 (> (+ s9693 s10240 s10241 s10242 s10243 s10244 s10245 s10246 s10247 s10248 s10249 s10250 s10251 s10252 s10253 s10254 s10255 s10256 s10257 s10258 s10259 s10260 s10261 s10262 s10263 s10264 s10265 s10266 s10267 s10268 s10269 s10270 s10271 s10272 s10273 s10274 s10275 s10276 s10277 s10278 s10279) 0)") while checking expression at index 22
[2020-06-03 19:36:43] [INFO ] [Real]Absence check using 119 positive place invariants in 809 ms returned sat
[2020-06-03 19:37:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16660 ms returned sat
[2020-06-03 19:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:37:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:37:01] [INFO ] [Real]Absence check using state equation in 1871 ms returned (error "Failed to check-sat")
[2020-06-03 19:37:03] [INFO ] [Real]Absence check using 119 positive place invariants in 858 ms returned sat
[2020-06-03 19:37:19] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15942 ms returned sat
[2020-06-03 19:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:37:21] [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 24
[2020-06-03 19:37:23] [INFO ] [Real]Absence check using 119 positive place invariants in 855 ms returned sat
[2020-06-03 19:37:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17329 ms returned sat
[2020-06-03 19:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:37:41] [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 (>= t7387 0)") while checking expression at index 25
[2020-06-03 19:37:44] [INFO ] [Real]Absence check using 119 positive place invariants in 1589 ms returned sat
[2020-06-03 19:38:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16409 ms returned sat
[2020-06-03 19:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:38:01] [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 26
[2020-06-03 19:38:04] [INFO ] [Real]Absence check using 119 positive place invariants in 1617 ms returned sat
[2020-06-03 19:38:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15611 ms returned sat
[2020-06-03 19:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:38:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:38:21] [INFO ] [Real]Absence check using state equation in 1687 ms returned (error "Failed to check-sat")
[2020-06-03 19:38:24] [INFO ] [Real]Absence check using 119 positive place invariants in 1392 ms returned sat
[2020-06-03 19:38:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15989 ms returned sat
[2020-06-03 19:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:38:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:38:41] [INFO ] [Real]Absence check using state equation in 1471 ms returned (error "Failed to check-sat")
[2020-06-03 19:38:44] [INFO ] [Real]Absence check using 119 positive place invariants in 1045 ms returned sat
[2020-06-03 19:38:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15096 ms returned sat
[2020-06-03 19:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:39:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:39:01] [INFO ] [Real]Absence check using state equation in 2807 ms returned (error "Failed to check-sat")
[2020-06-03 19:39:03] [INFO ] [Real]Absence check using 119 positive place invariants in 839 ms returned sat
[2020-06-03 19:39:18] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14693 ms returned sat
[2020-06-03 19:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:39:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:39:22] [INFO ] [Real]Absence check using state equation in 3547 ms returned (error "Failed to check-sat")
[2020-06-03 19:39:23] [INFO ] [Real]Absence check using 119 positive place invariants in 834 ms returned sat
[2020-06-03 19:39:36] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 12984 ms returned sat
[2020-06-03 19:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:39:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:39:42] [INFO ] [Real]Absence check using state equation in 5076 ms returned unknown
[2020-06-03 19:39:43] [INFO ] [Real]Absence check using 119 positive place invariants in 801 ms returned sat
[2020-06-03 19:39:56] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 12791 ms returned sat
[2020-06-03 19:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:40:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:40:02] [INFO ] [Real]Absence check using state equation in 5300 ms returned (error "Failed to check-sat")
[2020-06-03 19:40:03] [INFO ] [Real]Absence check using 119 positive place invariants in 867 ms returned sat
[2020-06-03 19:40:17] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13861 ms returned sat
[2020-06-03 19:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:40:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:40:22] [INFO ] [Real]Absence check using state equation in 4328 ms returned (error "Failed to check-sat")
[2020-06-03 19:40:24] [INFO ] [Real]Absence check using 119 positive place invariants in 837 ms returned sat
[2020-06-03 19:40:37] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13315 ms returned sat
[2020-06-03 19:40:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:40:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:40:42] [INFO ] [Real]Absence check using state equation in 4743 ms returned unknown
[2020-06-03 19:40:43] [INFO ] [Real]Absence check using 119 positive place invariants in 830 ms returned sat
[2020-06-03 19:40:57] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13184 ms returned sat
[2020-06-03 19:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:41:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:41:02] [INFO ] [Real]Absence check using state equation in 5003 ms returned (error "Failed to check-sat")
[2020-06-03 19:41:03] [INFO ] [Real]Absence check using 119 positive place invariants in 804 ms returned sat
[2020-06-03 19:41:18] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14868 ms returned sat
[2020-06-03 19:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:41:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:41:22] [INFO ] [Real]Absence check using state equation in 3425 ms returned (error "Failed to check-sat")
[2020-06-03 19:41:23] [INFO ] [Real]Absence check using 119 positive place invariants in 821 ms returned sat
[2020-06-03 19:41:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15291 ms returned sat
[2020-06-03 19:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:41:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:41:42] [INFO ] [Real]Absence check using state equation in 2982 ms returned (error "Failed to check-sat")
[2020-06-03 19:41:43] [INFO ] [Real]Absence check using 119 positive place invariants in 816 ms returned sat
[2020-06-03 19:41:57] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13961 ms returned sat
[2020-06-03 19:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:02] [INFO ] [Real]Absence check using state equation in 4307 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:03] [INFO ] [Real]Absence check using 119 positive place invariants in 784 ms returned sat
[2020-06-03 19:42:16] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 12761 ms returned sat
[2020-06-03 19:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:22] [INFO ] [Real]Absence check using state equation in 5569 ms returned unknown
[2020-06-03 19:42:23] [INFO ] [Real]Absence check using 119 positive place invariants in 812 ms returned sat
[2020-06-03 19:42:37] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13414 ms returned sat
[2020-06-03 19:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:42:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:42:42] [INFO ] [Real]Absence check using state equation in 4851 ms returned (error "Failed to check-sat")
[2020-06-03 19:42:44] [INFO ] [Real]Absence check using 119 positive place invariants in 790 ms returned sat
[2020-06-03 19:42:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15631 ms returned sat
[2020-06-03 19:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:43:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:43:02] [INFO ] [Real]Absence check using state equation in 2484 ms returned (error "Failed to check-sat")
[2020-06-03 19:43:04] [INFO ] [Real]Absence check using 119 positive place invariants in 849 ms returned sat
[2020-06-03 19:43:18] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14262 ms returned sat
[2020-06-03 19:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:43:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:43:22] [INFO ] [Real]Absence check using state equation in 3728 ms returned unknown
[2020-06-03 19:43:23] [INFO ] [Real]Absence check using 119 positive place invariants in 796 ms returned sat
[2020-06-03 19:43:37] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13978 ms returned sat
[2020-06-03 19:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:43:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:43:42] [INFO ] [Real]Absence check using state equation in 4272 ms returned (error "Failed to check-sat")
[2020-06-03 19:43:44] [INFO ] [Real]Absence check using 119 positive place invariants in 812 ms returned sat
[2020-06-03 19:43:57] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13372 ms returned sat
[2020-06-03 19:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:44:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:44:02] [INFO ] [Real]Absence check using state equation in 4860 ms returned unknown
[2020-06-03 19:44:04] [INFO ] [Real]Absence check using 119 positive place invariants in 1024 ms returned sat
[2020-06-03 19:44:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16234 ms returned sat
[2020-06-03 19:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:44:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:44:22] [INFO ] [Real]Absence check using state equation in 1787 ms returned (error "Failed to check-sat")
[2020-06-03 19:44:24] [INFO ] [Real]Absence check using 119 positive place invariants in 790 ms returned sat
[2020-06-03 19:44:38] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14596 ms returned sat
[2020-06-03 19:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:44:42] [INFO ] [Real]Absence check using state equation in 3604 ms returned unknown
[2020-06-03 19:44:44] [INFO ] [Real]Absence check using 119 positive place invariants in 894 ms returned sat
[2020-06-03 19:44:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15251 ms returned sat
[2020-06-03 19:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:45:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:45:02] [INFO ] [Real]Absence check using state equation in 2640 ms returned (error "Failed to check-sat")
[2020-06-03 19:45:04] [INFO ] [Real]Absence check using 119 positive place invariants in 810 ms returned sat
[2020-06-03 19:45:18] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14644 ms returned sat
[2020-06-03 19:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:45:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:45:22] [INFO ] [Real]Absence check using state equation in 3620 ms returned (error "Failed to check-sat")
[2020-06-03 19:45:24] [INFO ] [Real]Absence check using 119 positive place invariants in 815 ms returned sat
[2020-06-03 19:45:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15321 ms returned sat
[2020-06-03 19:45:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:45:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:45:42] [INFO ] [Real]Absence check using state equation in 2620 ms returned (error "Failed to check-sat")
[2020-06-03 19:45:44] [INFO ] [Real]Absence check using 119 positive place invariants in 803 ms returned sat
[2020-06-03 19:45:57] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13713 ms returned sat
[2020-06-03 19:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:46:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:46:02] [INFO ] [Real]Absence check using state equation in 4515 ms returned (error "Failed to check-sat")
[2020-06-03 19:46:04] [INFO ] [Real]Absence check using 119 positive place invariants in 792 ms returned sat
[2020-06-03 19:46:18] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14495 ms returned sat
[2020-06-03 19:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:46:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:46:22] [INFO ] [Real]Absence check using state equation in 3571 ms returned (error "Failed to check-sat")
[2020-06-03 19:46:24] [INFO ] [Real]Absence check using 119 positive place invariants in 839 ms returned sat
[2020-06-03 19:46:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17110 ms returned sat
[2020-06-03 19:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:46:42] [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: Broken pipe") while checking expression at index 52
[2020-06-03 19:46:44] [INFO ] [Real]Absence check using 119 positive place invariants in 889 ms returned sat
[2020-06-03 19:46:58] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14529 ms returned sat
[2020-06-03 19:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:47:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:47:02] [INFO ] [Real]Absence check using state equation in 3480 ms returned (error "Failed to check-sat")
[2020-06-03 19:47:04] [INFO ] [Real]Absence check using 119 positive place invariants in 826 ms returned sat
[2020-06-03 19:47:19] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14628 ms returned sat
[2020-06-03 19:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:47:22] [INFO ] [Real]Absence check using state equation in 3385 ms returned (error "Failed to check-sat")
[2020-06-03 19:47:24] [INFO ] [Real]Absence check using 119 positive place invariants in 802 ms returned sat
[2020-06-03 19:47:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16318 ms returned sat
[2020-06-03 19:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:47:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:47:42] [INFO ] [Real]Absence check using state equation in 1774 ms returned (error "Failed to check-sat")
[2020-06-03 19:47:44] [INFO ] [Real]Absence check using 119 positive place invariants in 838 ms returned sat
[2020-06-03 19:47:58] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14294 ms returned sat
[2020-06-03 19:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:48:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:48:02] [INFO ] [Real]Absence check using state equation in 3715 ms returned (error "Failed to check-sat")
[2020-06-03 19:48:04] [INFO ] [Real]Absence check using 119 positive place invariants in 819 ms returned sat
[2020-06-03 19:48:19] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15057 ms returned sat
[2020-06-03 19:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:48:22] [INFO ] [Real]Absence check using state equation in 2964 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 19:48:24] [INFO ] [Real]Absence check using 119 positive place invariants in 826 ms returned sat
[2020-06-03 19:48:38] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14036 ms returned sat
[2020-06-03 19:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:48:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:48:42] [INFO ] [Real]Absence check using state equation in 4085 ms returned (error "Failed to check-sat")
[2020-06-03 19:48:44] [INFO ] [Real]Absence check using 119 positive place invariants in 821 ms returned sat
[2020-06-03 19:48:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15025 ms returned sat
[2020-06-03 19:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:49:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:49:02] [INFO ] [Real]Absence check using state equation in 3018 ms returned (error "Failed to check-sat")
[2020-06-03 19:49:04] [INFO ] [Real]Absence check using 119 positive place invariants in 902 ms returned sat
[2020-06-03 19:49:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15412 ms returned sat
[2020-06-03 19:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:49:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:49:22] [INFO ] [Real]Absence check using state equation in 2470 ms returned (error "Failed to check-sat")
[2020-06-03 19:49:24] [INFO ] [Real]Absence check using 119 positive place invariants in 791 ms returned sat
[2020-06-03 19:49:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16235 ms returned sat
[2020-06-03 19:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:49:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:49:42] [INFO ] [Real]Absence check using state equation in 1758 ms returned (error "Failed to check-sat")
[2020-06-03 19:49:44] [INFO ] [Real]Absence check using 119 positive place invariants in 848 ms returned sat
[2020-06-03 19:49:58] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14028 ms returned sat
[2020-06-03 19:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:50:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:50:02] [INFO ] [Real]Absence check using state equation in 3903 ms returned (error "Failed to check-sat")
[2020-06-03 19:50:04] [INFO ] [Real]Absence check using 119 positive place invariants in 823 ms returned sat
[2020-06-03 19:50:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17307 ms returned sat
[2020-06-03 19:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:50:22] [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 63
[2020-06-03 19:50:24] [INFO ] [Real]Absence check using 119 positive place invariants in 783 ms returned sat
[2020-06-03 19:50:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15432 ms returned sat
[2020-06-03 19:50:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:50:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:50:42] [INFO ] [Real]Absence check using state equation in 2635 ms returned (error "Failed to check-sat")
[2020-06-03 19:50:44] [INFO ] [Real]Absence check using 119 positive place invariants in 836 ms returned sat
[2020-06-03 19:50:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14441 ms returned sat
[2020-06-03 19:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:51:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:51:02] [INFO ] [Real]Absence check using state equation in 3565 ms returned (error "Failed to check-sat")
[2020-06-03 19:51:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1133 ms returned sat
[2020-06-03 19:51:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16375 ms returned sat
[2020-06-03 19:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:51:22] [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 66
[2020-06-03 19:51:24] [INFO ] [Real]Absence check using 119 positive place invariants in 818 ms returned sat
[2020-06-03 19:51:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16097 ms returned sat
[2020-06-03 19:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:51:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:51:42] [INFO ] [Real]Absence check using state equation in 1922 ms returned (error "Failed to check-sat")
[2020-06-03 19:51:44] [INFO ] [Real]Absence check using 119 positive place invariants in 798 ms returned sat
[2020-06-03 19:52:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15432 ms returned sat
[2020-06-03 19:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:52:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:52:02] [INFO ] [Real]Absence check using state equation in 2600 ms returned (error "Failed to check-sat")
[2020-06-03 19:52:04] [INFO ] [Real]Absence check using 119 positive place invariants in 846 ms returned sat
[2020-06-03 19:52:18] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14109 ms returned sat
[2020-06-03 19:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:52:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:52:22] [INFO ] [Real]Absence check using state equation in 3982 ms returned unknown
[2020-06-03 19:52:24] [INFO ] [Real]Absence check using 119 positive place invariants in 825 ms returned sat
[2020-06-03 19:52:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15898 ms returned sat
[2020-06-03 19:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:52:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:52:42] [INFO ] [Real]Absence check using state equation in 2170 ms returned (error "Failed to check-sat")
[2020-06-03 19:52:44] [INFO ] [Real]Absence check using 119 positive place invariants in 892 ms returned sat
[2020-06-03 19:52:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14950 ms returned sat
[2020-06-03 19:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:53:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:53:02] [INFO ] [Real]Absence check using state equation in 2937 ms returned (error "Failed to check-sat")
[2020-06-03 19:53:04] [INFO ] [Real]Absence check using 119 positive place invariants in 823 ms returned sat
[2020-06-03 19:53:19] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15215 ms returned sat
[2020-06-03 19:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:53:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:53:22] [INFO ] [Real]Absence check using state equation in 2843 ms returned (error "Failed to check-sat")
[2020-06-03 19:53:24] [INFO ] [Real]Absence check using 119 positive place invariants in 852 ms returned sat
[2020-06-03 19:53:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15648 ms returned sat
[2020-06-03 19:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:53:42] [INFO ] [Real]Absence check using state equation in 2205 ms returned (error "Failed to check-sat")
[2020-06-03 19:53:45] [INFO ] [Real]Absence check using 119 positive place invariants in 848 ms returned sat
[2020-06-03 19:54:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17126 ms returned sat
[2020-06-03 19:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:54:02] [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: Broken pipe (>= t6165 0)") while checking expression at index 74
[2020-06-03 19:54:04] [INFO ] [Real]Absence check using 119 positive place invariants in 834 ms returned sat
[2020-06-03 19:54:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15185 ms returned sat
[2020-06-03 19:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:54:22] [INFO ] [Real]Absence check using state equation in 2814 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 19:54:24] [INFO ] [Real]Absence check using 119 positive place invariants in 832 ms returned sat
[2020-06-03 19:54:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14918 ms returned sat
[2020-06-03 19:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:54:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:54:42] [INFO ] [Real]Absence check using state equation in 3128 ms returned (error "Failed to check-sat")
[2020-06-03 19:54:44] [INFO ] [Real]Absence check using 119 positive place invariants in 798 ms returned sat
[2020-06-03 19:54:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14979 ms returned sat
[2020-06-03 19:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:55:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:55:02] [INFO ] [Real]Absence check using state equation in 3283 ms returned unknown
[2020-06-03 19:55:05] [INFO ] [Real]Absence check using 119 positive place invariants in 877 ms returned sat
[2020-06-03 19:55:19] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14868 ms returned sat
[2020-06-03 19:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:55:22] [INFO ] [Real]Absence check using state equation in 3011 ms returned (error "Failed to check-sat")
[2020-06-03 19:55:24] [INFO ] [Real]Absence check using 119 positive place invariants in 811 ms returned sat
[2020-06-03 19:55:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15074 ms returned sat
[2020-06-03 19:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:55:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:55:42] [INFO ] [Real]Absence check using state equation in 3021 ms returned unknown
[2020-06-03 19:55:44] [INFO ] [Real]Absence check using 119 positive place invariants in 825 ms returned sat
[2020-06-03 19:56:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15384 ms returned sat
[2020-06-03 19:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:56:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:56:02] [INFO ] [Real]Absence check using state equation in 2671 ms returned (error "Failed to check-sat")
[2020-06-03 19:56:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1074 ms returned sat
[2020-06-03 19:56:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15907 ms returned sat
[2020-06-03 19:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:56:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:56:22] [INFO ] [Real]Absence check using state equation in 1856 ms returned (error "Failed to check-sat")
[2020-06-03 19:56:25] [INFO ] [Real]Absence check using 119 positive place invariants in 934 ms returned sat
[2020-06-03 19:56:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16498 ms returned sat
[2020-06-03 19:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:56:42] [INFO ] [Real]Absence check using state equation in 1337 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 19:56:45] [INFO ] [Real]Absence check using 119 positive place invariants in 876 ms returned sat
[2020-06-03 19:57:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16342 ms returned sat
[2020-06-03 19:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:57:02] [INFO ] [Real]Absence check using state equation in 1615 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 19:57:05] [INFO ] [Real]Absence check using 119 positive place invariants in 903 ms returned sat
[2020-06-03 19:57:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15540 ms returned sat
[2020-06-03 19:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:57:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:57:22] [INFO ] [Real]Absence check using state equation in 2314 ms returned (error "Failed to check-sat")
[2020-06-03 19:57:25] [INFO ] [Real]Absence check using 119 positive place invariants in 931 ms returned sat
[2020-06-03 19:57:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17431 ms returned sat
[2020-06-03 19:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:57:43] [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 85
[2020-06-03 19:57:45] [INFO ] [Real]Absence check using 119 positive place invariants in 811 ms returned sat
[2020-06-03 19:58:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15634 ms returned sat
[2020-06-03 19:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:58:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:58:03] [INFO ] [Real]Absence check using state equation in 2354 ms returned (error "Failed to check-sat")
[2020-06-03 19:58:05] [INFO ] [Real]Absence check using 119 positive place invariants in 865 ms returned sat
[2020-06-03 19:58:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15229 ms returned sat
[2020-06-03 19:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:58:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:58:23] [INFO ] [Real]Absence check using state equation in 2667 ms returned (error "Failed to check-sat")
[2020-06-03 19:58:25] [INFO ] [Real]Absence check using 119 positive place invariants in 908 ms returned sat
[2020-06-03 19:58:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15303 ms returned sat
[2020-06-03 19:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:58:43] [INFO ] [Real]Absence check using state equation in 2586 ms returned (error "Failed to check-sat")
[2020-06-03 19:58:45] [INFO ] [Real]Absence check using 119 positive place invariants in 850 ms returned sat
[2020-06-03 19:58:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14763 ms returned sat
[2020-06-03 19:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:59:03] [INFO ] [Real]Absence check using state equation in 3303 ms returned unknown
[2020-06-03 19:59:05] [INFO ] [Real]Absence check using 119 positive place invariants in 867 ms returned sat
[2020-06-03 19:59:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16266 ms returned sat
[2020-06-03 19:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:59:23] [INFO ] [Real]Absence check using state equation in 1726 ms returned unknown
[2020-06-03 19:59:25] [INFO ] [Real]Absence check using 119 positive place invariants in 833 ms returned sat
[2020-06-03 19:59:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15094 ms returned sat
[2020-06-03 19:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 19:59:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 19:59:43] [INFO ] [Real]Absence check using state equation in 2955 ms returned (error "Failed to check-sat")
[2020-06-03 19:59:45] [INFO ] [Real]Absence check using 119 positive place invariants in 964 ms returned sat
[2020-06-03 20:00:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17482 ms returned sat
[2020-06-03 20:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:00:03] [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 (>= t5836 0)") while checking expression at index 92
[2020-06-03 20:00:05] [INFO ] [Real]Absence check using 119 positive place invariants in 884 ms returned sat
[2020-06-03 20:00:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17835 ms returned sat
[2020-06-03 20:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:00:23] [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: Broken pipe") while checking expression at index 93
[2020-06-03 20:00:25] [INFO ] [Real]Absence check using 119 positive place invariants in 1035 ms returned sat
[2020-06-03 20:00:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16895 ms returned sat
[2020-06-03 20:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:00:43] [INFO ] [Real]Absence check using state equation in 1184 ms returned (error "Failed to check-sat")
[2020-06-03 20:00:44] [INFO ] [Real]Absence check using 119 positive place invariants in 848 ms returned sat
[2020-06-03 20:01:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17197 ms returned sat
[2020-06-03 20:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:01:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 95
[2020-06-03 20:01:05] [INFO ] [Real]Absence check using 119 positive place invariants in 916 ms returned sat
[2020-06-03 20:01:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17422 ms returned sat
[2020-06-03 20:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:01:23] [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: Broken pipe") while checking expression at index 96
[2020-06-03 20:01:24] [INFO ] [Real]Absence check using 119 positive place invariants in 838 ms returned sat
[2020-06-03 20:01:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15030 ms returned sat
[2020-06-03 20:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:01:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:01:43] [INFO ] [Real]Absence check using state equation in 3258 ms returned (error "Failed to check-sat")
[2020-06-03 20:01:44] [INFO ] [Real]Absence check using 119 positive place invariants in 805 ms returned sat
[2020-06-03 20:02:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15441 ms returned sat
[2020-06-03 20:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:02:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:02:03] [INFO ] [Real]Absence check using state equation in 2795 ms returned (error "Failed to check-sat")
[2020-06-03 20:02:05] [INFO ] [Real]Absence check using 119 positive place invariants in 860 ms returned sat
[2020-06-03 20:02:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15019 ms returned sat
[2020-06-03 20:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:02:23] [INFO ] [Real]Absence check using state equation in 2928 ms returned (error "Failed to check-sat")
[2020-06-03 20:02:24] [INFO ] [Real]Absence check using 119 positive place invariants in 807 ms returned sat
[2020-06-03 20:02:39] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14741 ms returned sat
[2020-06-03 20:02:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:02:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:02:43] [INFO ] [Real]Absence check using state equation in 3551 ms returned (error "Failed to check-sat")
[2020-06-03 20:02:45] [INFO ] [Real]Absence check using 119 positive place invariants in 798 ms returned sat
[2020-06-03 20:03:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15505 ms returned sat
[2020-06-03 20:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:03:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:03:03] [INFO ] [Real]Absence check using state equation in 2663 ms returned (error "Failed to check-sat")
[2020-06-03 20:03:05] [INFO ] [Real]Absence check using 119 positive place invariants in 810 ms returned sat
[2020-06-03 20:03:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16124 ms returned sat
[2020-06-03 20:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:03:23] [INFO ] [Real]Absence check using state equation in 1988 ms returned (error "Failed to check-sat")
[2020-06-03 20:03:25] [INFO ] [Real]Absence check using 119 positive place invariants in 820 ms returned sat
[2020-06-03 20:03:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16106 ms returned sat
[2020-06-03 20:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:03:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:03:43] [INFO ] [Real]Absence check using state equation in 1836 ms returned (error "Failed to check-sat")
[2020-06-03 20:03:45] [INFO ] [Real]Absence check using 119 positive place invariants in 825 ms returned sat
[2020-06-03 20:04:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15955 ms returned sat
[2020-06-03 20:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:03] [INFO ] [Real]Absence check using state equation in 2236 ms returned (error "Failed to check-sat")
[2020-06-03 20:04:05] [INFO ] [Real]Absence check using 119 positive place invariants in 940 ms returned sat
[2020-06-03 20:04:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14914 ms returned sat
[2020-06-03 20:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:23] [INFO ] [Real]Absence check using state equation in 3125 ms returned (error "Failed to check-sat")
[2020-06-03 20:04:25] [INFO ] [Real]Absence check using 119 positive place invariants in 891 ms returned sat
[2020-06-03 20:04:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15144 ms returned sat
[2020-06-03 20:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:04:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:04:43] [INFO ] [Real]Absence check using state equation in 2817 ms returned (error "Failed to check-sat")
[2020-06-03 20:04:45] [INFO ] [Real]Absence check using 119 positive place invariants in 836 ms returned sat
[2020-06-03 20:05:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:05:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 18154 ms returned unknown
[2020-06-03 20:05:05] [INFO ] [Real]Absence check using 119 positive place invariants in 858 ms returned sat
[2020-06-03 20:05:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15965 ms returned sat
[2020-06-03 20:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:05:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:05:23] [INFO ] [Real]Absence check using state equation in 2065 ms returned (error "Failed to check-sat")
[2020-06-03 20:05:25] [INFO ] [Real]Absence check using 119 positive place invariants in 837 ms returned sat
[2020-06-03 20:05:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17634 ms returned sat
[2020-06-03 20:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:05:43] [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 109
[2020-06-03 20:05:45] [INFO ] [Real]Absence check using 119 positive place invariants in 926 ms returned sat
[2020-06-03 20:06:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17034 ms returned sat
[2020-06-03 20:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:06:03] [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 110
[2020-06-03 20:06:05] [INFO ] [Real]Absence check using 119 positive place invariants in 816 ms returned sat
[2020-06-03 20:06:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17157 ms returned sat
[2020-06-03 20:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:06:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:06:23] [INFO ] [Real]Absence check using state equation in 1211 ms returned (error "Failed to check-sat")
[2020-06-03 20:06:25] [INFO ] [Real]Absence check using 119 positive place invariants in 866 ms returned sat
[2020-06-03 20:06:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16093 ms returned sat
[2020-06-03 20:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:06:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:06:43] [INFO ] [Real]Absence check using state equation in 2178 ms returned (error "Failed to check-sat")
[2020-06-03 20:06:45] [INFO ] [Real]Absence check using 119 positive place invariants in 794 ms returned sat
[2020-06-03 20:07:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15956 ms returned sat
[2020-06-03 20:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:07:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:07:03] [INFO ] [Real]Absence check using state equation in 2237 ms returned (error "Failed to check-sat")
[2020-06-03 20:07:05] [INFO ] [Real]Absence check using 119 positive place invariants in 808 ms returned sat
[2020-06-03 20:07:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15130 ms returned sat
[2020-06-03 20:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:07:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:07:23] [INFO ] [Real]Absence check using state equation in 3041 ms returned (error "Failed to check-sat")
[2020-06-03 20:07:25] [INFO ] [Real]Absence check using 119 positive place invariants in 799 ms returned sat
[2020-06-03 20:07:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17932 ms returned sat
[2020-06-03 20:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:07:43] [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 115
[2020-06-03 20:07:45] [INFO ] [Real]Absence check using 119 positive place invariants in 820 ms returned sat
[2020-06-03 20:07:58] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13672 ms returned sat
[2020-06-03 20:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:08:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:08:03] [INFO ] [Real]Absence check using state equation in 4557 ms returned (error "Failed to check-sat")
[2020-06-03 20:08:05] [INFO ] [Real]Absence check using 119 positive place invariants in 1006 ms returned sat
[2020-06-03 20:08:19] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13930 ms returned sat
[2020-06-03 20:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:08:23] [INFO ] [Real]Absence check using state equation in 3932 ms returned (error "Failed to check-sat")
[2020-06-03 20:08:25] [INFO ] [Real]Absence check using 119 positive place invariants in 950 ms returned sat
[2020-06-03 20:08:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17589 ms returned sat
[2020-06-03 20:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:08:43] [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 118
[2020-06-03 20:08:45] [INFO ] [Real]Absence check using 119 positive place invariants in 789 ms returned sat
[2020-06-03 20:08:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14362 ms returned sat
[2020-06-03 20:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:09:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:09:03] [INFO ] [Real]Absence check using state equation in 3876 ms returned (error "Failed to check-sat")
[2020-06-03 20:09:05] [INFO ] [Real]Absence check using 119 positive place invariants in 821 ms returned sat
[2020-06-03 20:09:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14962 ms returned sat
[2020-06-03 20:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:09:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:09:23] [INFO ] [Real]Absence check using state equation in 3077 ms returned (error "Failed to check-sat")
[2020-06-03 20:09:25] [INFO ] [Real]Absence check using 119 positive place invariants in 827 ms returned sat
[2020-06-03 20:09:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16057 ms returned sat
[2020-06-03 20:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:09:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:09:43] [INFO ] [Real]Absence check using state equation in 1989 ms returned (error "Failed to check-sat")
[2020-06-03 20:09:45] [INFO ] [Real]Absence check using 119 positive place invariants in 795 ms returned sat
[2020-06-03 20:10:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17187 ms returned sat
[2020-06-03 20:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:10:03] [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 122
[2020-06-03 20:10:05] [INFO ] [Real]Absence check using 119 positive place invariants in 796 ms returned sat
[2020-06-03 20:10:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16784 ms returned sat
[2020-06-03 20:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:10:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:10:23] [INFO ] [Real]Absence check using state equation in 1412 ms returned (error "Failed to check-sat")
[2020-06-03 20:10:25] [INFO ] [Real]Absence check using 119 positive place invariants in 978 ms returned sat
[2020-06-03 20:10:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15415 ms returned sat
[2020-06-03 20:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:10:43] [INFO ] [Real]Absence check using state equation in 2644 ms returned (error "Failed to check-sat")
[2020-06-03 20:10:45] [INFO ] [Real]Absence check using 119 positive place invariants in 970 ms returned sat
[2020-06-03 20:11:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:11:03] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17850 ms returned (error "Failed to check-sat")
[2020-06-03 20:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:11:03] [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 125
[2020-06-03 20:11:05] [INFO ] [Real]Absence check using 119 positive place invariants in 896 ms returned sat
[2020-06-03 20:11:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15489 ms returned sat
[2020-06-03 20:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:11:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:11:23] [INFO ] [Real]Absence check using state equation in 2441 ms returned (error "Failed to check-sat")
[2020-06-03 20:11:25] [INFO ] [Real]Absence check using 119 positive place invariants in 869 ms returned sat
[2020-06-03 20:11:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17560 ms returned sat
[2020-06-03 20:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:11:43] [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 127
[2020-06-03 20:11:45] [INFO ] [Real]Absence check using 119 positive place invariants in 920 ms returned sat
[2020-06-03 20:12:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16455 ms returned sat
[2020-06-03 20:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:12:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:12:03] [INFO ] [Real]Absence check using state equation in 1590 ms returned (error "Failed to check-sat")
[2020-06-03 20:12:05] [INFO ] [Real]Absence check using 119 positive place invariants in 826 ms returned sat
[2020-06-03 20:12:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15241 ms returned sat
[2020-06-03 20:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:12:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:12:23] [INFO ] [Real]Absence check using state equation in 2789 ms returned (error "Failed to check-sat")
[2020-06-03 20:12:25] [INFO ] [Real]Absence check using 119 positive place invariants in 831 ms returned sat
[2020-06-03 20:12:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15467 ms returned sat
[2020-06-03 20:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:12:43] [INFO ] [Real]Absence check using state equation in 2559 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:12:45] [INFO ] [Real]Absence check using 119 positive place invariants in 822 ms returned sat
[2020-06-03 20:13:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15423 ms returned sat
[2020-06-03 20:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:13:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:13:03] [INFO ] [Real]Absence check using state equation in 2676 ms returned (error "Failed to check-sat")
[2020-06-03 20:13:05] [INFO ] [Real]Absence check using 119 positive place invariants in 842 ms returned sat
[2020-06-03 20:13:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15608 ms returned sat
[2020-06-03 20:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:13:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:13:23] [INFO ] [Real]Absence check using state equation in 2403 ms returned unknown
[2020-06-03 20:13:25] [INFO ] [Real]Absence check using 119 positive place invariants in 823 ms returned sat
[2020-06-03 20:13:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14559 ms returned sat
[2020-06-03 20:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:13:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:13:43] [INFO ] [Real]Absence check using state equation in 3623 ms returned (error "Failed to check-sat")
[2020-06-03 20:13:45] [INFO ] [Real]Absence check using 119 positive place invariants in 834 ms returned sat
[2020-06-03 20:14:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14736 ms returned sat
[2020-06-03 20:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:14:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:14:03] [INFO ] [Real]Absence check using state equation in 3169 ms returned unknown
[2020-06-03 20:14:06] [INFO ] [Real]Absence check using 119 positive place invariants in 1017 ms returned sat
[2020-06-03 20:14:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14074 ms returned sat
[2020-06-03 20:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:14:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:14:23] [INFO ] [Real]Absence check using state equation in 3752 ms returned (error "Failed to check-sat")
[2020-06-03 20:14:25] [INFO ] [Real]Absence check using 119 positive place invariants in 809 ms returned sat
[2020-06-03 20:14:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15393 ms returned sat
[2020-06-03 20:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:14:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:14:43] [INFO ] [Real]Absence check using state equation in 2636 ms returned (error "Failed to check-sat")
[2020-06-03 20:14:45] [INFO ] [Real]Absence check using 119 positive place invariants in 787 ms returned sat
[2020-06-03 20:14:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13775 ms returned sat
[2020-06-03 20:14:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:15:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:15:03] [INFO ] [Real]Absence check using state equation in 4345 ms returned unknown
[2020-06-03 20:15:05] [INFO ] [Real]Absence check using 119 positive place invariants in 788 ms returned sat
[2020-06-03 20:15:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15727 ms returned sat
[2020-06-03 20:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:15:23] [INFO ] [Real]Absence check using state equation in 2555 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:15:25] [INFO ] [Real]Absence check using 119 positive place invariants in 816 ms returned sat
[2020-06-03 20:15:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16256 ms returned sat
[2020-06-03 20:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:15:43] [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: Stream closed (= s18 (- t720 t8720))") while checking expression at index 139
[2020-06-03 20:15:45] [INFO ] [Real]Absence check using 119 positive place invariants in 782 ms returned sat
[2020-06-03 20:15:59] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 13479 ms returned sat
[2020-06-03 20:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:16:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:16:03] [INFO ] [Real]Absence check using state equation in 4495 ms returned (error "Failed to check-sat")
[2020-06-03 20:16:05] [INFO ] [Real]Absence check using 119 positive place invariants in 893 ms returned sat
[2020-06-03 20:16:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15496 ms returned sat
[2020-06-03 20:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:16:23] [INFO ] [Real]Absence check using state equation in 2632 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:16:25] [INFO ] [Real]Absence check using 119 positive place invariants in 903 ms returned sat
[2020-06-03 20:16:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15617 ms returned sat
[2020-06-03 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:16:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:16:43] [INFO ] [Real]Absence check using state equation in 2517 ms returned (error "Failed to check-sat")
[2020-06-03 20:16:46] [INFO ] [Real]Absence check using 119 positive place invariants in 938 ms returned sat
[2020-06-03 20:17:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15525 ms returned sat
[2020-06-03 20:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:17:04] [INFO ] [Real]Absence check using state equation in 2435 ms returned unknown
[2020-06-03 20:17:06] [INFO ] [Real]Absence check using 119 positive place invariants in 1041 ms returned sat
[2020-06-03 20:17:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15077 ms returned sat
[2020-06-03 20:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:17:24] [INFO ] [Real]Absence check using state equation in 2904 ms returned (error "Failed to check-sat")
[2020-06-03 20:17:26] [INFO ] [Real]Absence check using 119 positive place invariants in 1517 ms returned sat
[2020-06-03 20:17:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16220 ms returned sat
[2020-06-03 20:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:44] [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 (>= t12306 0)") while checking expression at index 145
[2020-06-03 20:17:46] [INFO ] [Real]Absence check using 119 positive place invariants in 912 ms returned sat
[2020-06-03 20:18:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15210 ms returned sat
[2020-06-03 20:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:18:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:18:04] [INFO ] [Real]Absence check using state equation in 2784 ms returned (error "Failed to check-sat")
[2020-06-03 20:18:06] [INFO ] [Real]Absence check using 119 positive place invariants in 945 ms returned sat
[2020-06-03 20:18:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:18:24] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17832 ms returned unknown
[2020-06-03 20:18:26] [INFO ] [Real]Absence check using 119 positive place invariants in 913 ms returned sat
[2020-06-03 20:18:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16150 ms returned sat
[2020-06-03 20:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:18:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:18:44] [INFO ] [Real]Absence check using state equation in 1765 ms returned (error "Failed to check-sat")
[2020-06-03 20:18:46] [INFO ] [Real]Absence check using 119 positive place invariants in 846 ms returned sat
[2020-06-03 20:19:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15955 ms returned sat
[2020-06-03 20:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:19:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:19:04] [INFO ] [Real]Absence check using state equation in 2026 ms returned (error "Failed to check-sat")
[2020-06-03 20:19:06] [INFO ] [Real]Absence check using 119 positive place invariants in 858 ms returned sat
[2020-06-03 20:19:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15732 ms returned sat
[2020-06-03 20:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:19:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:19:24] [INFO ] [Real]Absence check using state equation in 2272 ms returned (error "Failed to check-sat")
[2020-06-03 20:19:26] [INFO ] [Real]Absence check using 119 positive place invariants in 846 ms returned sat
[2020-06-03 20:19:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15313 ms returned sat
[2020-06-03 20:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:19:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:19:44] [INFO ] [Real]Absence check using state equation in 2496 ms returned (error "Failed to check-sat")
[2020-06-03 20:19:46] [INFO ] [Real]Absence check using 119 positive place invariants in 815 ms returned sat
[2020-06-03 20:20:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16085 ms returned sat
[2020-06-03 20:20:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:20:04] [INFO ] [Real]Absence check using state equation in 1900 ms returned (error "Failed to check-sat")
[2020-06-03 20:20:06] [INFO ] [Real]Absence check using 119 positive place invariants in 835 ms returned sat
[2020-06-03 20:20:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15253 ms returned sat
[2020-06-03 20:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:20:24] [INFO ] [Real]Absence check using state equation in 2815 ms returned (error "Failed to check-sat")
[2020-06-03 20:20:26] [INFO ] [Real]Absence check using 119 positive place invariants in 891 ms returned sat
[2020-06-03 20:20:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16016 ms returned sat
[2020-06-03 20:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:20:44] [INFO ] [Real]Absence check using state equation in 1881 ms returned (error "Failed to check-sat")
[2020-06-03 20:20:46] [INFO ] [Real]Absence check using 119 positive place invariants in 833 ms returned sat
[2020-06-03 20:21:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16533 ms returned sat
[2020-06-03 20:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:21:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:21:04] [INFO ] [Real]Absence check using state equation in 1540 ms returned (error "Failed to check-sat")
[2020-06-03 20:21:06] [INFO ] [Real]Absence check using 119 positive place invariants in 973 ms returned sat
[2020-06-03 20:21:23] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17270 ms returned sat
[2020-06-03 20:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:21:24] [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 (>= t9656 0)") while checking expression at index 156
[2020-06-03 20:21:25] [INFO ] [Real]Absence check using 119 positive place invariants in 820 ms returned sat
[2020-06-03 20:21:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17982 ms returned sat
[2020-06-03 20:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:21:44] [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 157
[2020-06-03 20:21:45] [INFO ] [Real]Absence check using 119 positive place invariants in 858 ms returned sat
[2020-06-03 20:22:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15249 ms returned sat
[2020-06-03 20:22:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:22:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:22:04] [INFO ] [Real]Absence check using state equation in 3044 ms returned (error "Failed to check-sat")
[2020-06-03 20:22:06] [INFO ] [Real]Absence check using 119 positive place invariants in 893 ms returned sat
[2020-06-03 20:22:21] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14903 ms returned sat
[2020-06-03 20:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:22:24] [INFO ] [Real]Absence check using state equation in 3057 ms returned (error "Failed to check-sat")
[2020-06-03 20:22:26] [INFO ] [Real]Absence check using 119 positive place invariants in 827 ms returned sat
[2020-06-03 20:22:43] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16693 ms returned sat
[2020-06-03 20:22:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:22:44] [INFO ] [Real]Absence check using state equation in 1273 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:22:46] [INFO ] [Real]Absence check using 119 positive place invariants in 1144 ms returned sat
[2020-06-03 20:23:02] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16377 ms returned sat
[2020-06-03 20:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:23:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:23:04] [INFO ] [Real]Absence check using state equation in 1527 ms returned (error "Failed to check-sat")
[2020-06-03 20:23:06] [INFO ] [Real]Absence check using 119 positive place invariants in 838 ms returned sat
[2020-06-03 20:23:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16319 ms returned sat
[2020-06-03 20:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:23:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:23:24] [INFO ] [Real]Absence check using state equation in 1555 ms returned (error "Failed to check-sat")
[2020-06-03 20:23:26] [INFO ] [Real]Absence check using 119 positive place invariants in 1048 ms returned sat
[2020-06-03 20:23:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:23:44] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17851 ms returned (error "Failed to check-sat")
[2020-06-03 20:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:23:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 163
[2020-06-03 20:23:46] [INFO ] [Real]Absence check using 119 positive place invariants in 904 ms returned sat
[2020-06-03 20:24:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15053 ms returned sat
[2020-06-03 20:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:24:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:24:04] [INFO ] [Real]Absence check using state equation in 2896 ms returned (error "Failed to check-sat")
[2020-06-03 20:24:06] [INFO ] [Real]Absence check using 119 positive place invariants in 791 ms returned sat
[2020-06-03 20:24:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14547 ms returned sat
[2020-06-03 20:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:24:24] [INFO ] [Real]Absence check using state equation in 3709 ms returned (error "Failed to check-sat")
[2020-06-03 20:24:26] [INFO ] [Real]Absence check using 119 positive place invariants in 857 ms returned sat
[2020-06-03 20:24:40] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14301 ms returned sat
[2020-06-03 20:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:24:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:24:44] [INFO ] [Real]Absence check using state equation in 3711 ms returned (error "Failed to check-sat")
[2020-06-03 20:24:46] [INFO ] [Real]Absence check using 119 positive place invariants in 887 ms returned sat
[2020-06-03 20:25:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15433 ms returned sat
[2020-06-03 20:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:25:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:25:04] [INFO ] [Real]Absence check using state equation in 2603 ms returned (error "Failed to check-sat")
[2020-06-03 20:25:06] [INFO ] [Real]Absence check using 119 positive place invariants in 779 ms returned sat
[2020-06-03 20:25:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14063 ms returned sat
[2020-06-03 20:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:25:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:25:24] [INFO ] [Real]Absence check using state equation in 4116 ms returned (error "Failed to check-sat")
[2020-06-03 20:25:26] [INFO ] [Real]Absence check using 119 positive place invariants in 901 ms returned sat
[2020-06-03 20:25:42] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15877 ms returned sat
[2020-06-03 20:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:25:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:25:44] [INFO ] [Real]Absence check using state equation in 1957 ms returned (error "Failed to check-sat")
[2020-06-03 20:25:46] [INFO ] [Real]Absence check using 119 positive place invariants in 872 ms returned sat
[2020-06-03 20:26:04] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 17707 ms returned sat
[2020-06-03 20:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:04] [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 170
[2020-06-03 20:26:06] [INFO ] [Real]Absence check using 119 positive place invariants in 943 ms returned sat
[2020-06-03 20:26:22] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 16026 ms returned sat
[2020-06-03 20:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:24] [INFO ] [Real]Absence check using state equation in 1884 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 20:26:26] [INFO ] [Real]Absence check using 119 positive place invariants in 891 ms returned sat
[2020-06-03 20:26:41] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 14684 ms returned sat
[2020-06-03 20:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:26:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:26:44] [INFO ] [Real]Absence check using state equation in 3522 ms returned (error "Failed to check-sat")
[2020-06-03 20:26:46] [INFO ] [Real]Absence check using 119 positive place invariants in 1112 ms returned sat
[2020-06-03 20:27:01] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 15130 ms returned sat
[2020-06-03 20:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:27:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 20:27:04] [INFO ] [Real]Absence check using state equation in 2717 ms returned (error "Failed to check-sat")
[2020-06-03 20:27:06] [INFO ] [Real]Absence check using 119 positive place invariants in 884 ms returned sat
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 14659708 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16143972 kB

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

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is 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 r178-tajo-158987882100258"
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 ;