About the Execution of ITS-LoLa for Philosophers-COL-002000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15742.920 | 3600000.00 | 3786516.00 | 2213.00 | [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.r176-tajo-158987871300068.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 Philosophers-COL-002000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 96K Apr 27 15:14 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-002000-CTLFireability-00
FORMULA_NAME Philosophers-COL-002000-CTLFireability-01
FORMULA_NAME Philosophers-COL-002000-CTLFireability-02
FORMULA_NAME Philosophers-COL-002000-CTLFireability-03
FORMULA_NAME Philosophers-COL-002000-CTLFireability-04
FORMULA_NAME Philosophers-COL-002000-CTLFireability-05
FORMULA_NAME Philosophers-COL-002000-CTLFireability-06
FORMULA_NAME Philosophers-COL-002000-CTLFireability-07
FORMULA_NAME Philosophers-COL-002000-CTLFireability-08
FORMULA_NAME Philosophers-COL-002000-CTLFireability-09
FORMULA_NAME Philosophers-COL-002000-CTLFireability-10
FORMULA_NAME Philosophers-COL-002000-CTLFireability-11
FORMULA_NAME Philosophers-COL-002000-CTLFireability-12
FORMULA_NAME Philosophers-COL-002000-CTLFireability-13
FORMULA_NAME Philosophers-COL-002000-CTLFireability-14
FORMULA_NAME Philosophers-COL-002000-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1591125595621
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:19:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 19:19:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:19:59] [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.
[2020-06-02 19:19:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 759 ms
[2020-06-02 19:19:59] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,
[2020-06-02 19:19:59] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 10000 PT places and 10000.0 transition bindings in 23 ms.
[2020-06-02 19:19:59] [INFO ] Computed order based on color domains.
[2020-06-02 19:19:59] [INFO ] Unfolded HLPN to a Petri net with 10000 places and 10000 transitions in 102 ms.
[2020-06-02 19:20:00] [INFO ] Unfolded HLPN properties in 35 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 1014 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 15693 ms. (steps per millisecond=6 ) properties seen :[1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 10000 rows 10000 cols
[2020-06-02 19:20:17] [INFO ] Computed 4000 place invariants in 174 ms
[2020-06-02 19:20:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:20:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 19051 ms returned (error "Failed to check-sat")
[2020-06-02 19:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:20:37] [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 0
[2020-06-02 19:20:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:20:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 18933 ms returned (error "Failed to check-sat")
[2020-06-02 19:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:20:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-06-02 19:21:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:21:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 19208 ms returned (error "Failed to check-sat")
[2020-06-02 19:21:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:21:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-06-02 19:21:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:21:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 18996 ms returned (error "Failed to check-sat")
[2020-06-02 19:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:21:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-06-02 19:21:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:21:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 19140 ms returned (error "Failed to check-sat")
[2020-06-02 19:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:21:57] [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 4
[2020-06-02 19:22:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:22:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 19024 ms returned unknown
[2020-06-02 19:22:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:22:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 18954 ms returned (error "Failed to check-sat")
[2020-06-02 19:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:22:37] [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 6
[2020-06-02 19:22:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17471 ms returned sat
[2020-06-02 19:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:22:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:22:57] [INFO ] [Real]Absence check using state equation in 1598 ms returned (error "Failed to check-sat")
[2020-06-02 19:23:15] [INFO ] [Real]Absence check using 4000 positive place invariants in 16808 ms returned sat
[2020-06-02 19:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:23:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:23:17] [INFO ] [Real]Absence check using state equation in 2167 ms returned (error "Failed to check-sat")
[2020-06-02 19:23:35] [INFO ] [Real]Absence check using 4000 positive place invariants in 16524 ms returned sat
[2020-06-02 19:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:23:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:23:37] [INFO ] [Real]Absence check using state equation in 2530 ms returned (error "Failed to check-sat")
[2020-06-02 19:23:55] [INFO ] [Real]Absence check using 4000 positive place invariants in 17069 ms returned sat
[2020-06-02 19:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:23:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:23:57] [INFO ] [Real]Absence check using state equation in 1917 ms returned (error "Failed to check-sat")
[2020-06-02 19:24:14] [INFO ] [Real]Absence check using 4000 positive place invariants in 16246 ms returned sat
[2020-06-02 19:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:24:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:24:17] [INFO ] [Real]Absence check using state equation in 2851 ms returned (error "Failed to check-sat")
[2020-06-02 19:24:35] [INFO ] [Real]Absence check using 4000 positive place invariants in 16931 ms returned sat
[2020-06-02 19:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:24:37] [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 (= s41 (- (+ 1 t8041) (+ t41 t2041)))") while checking expression at index 12
[2020-06-02 19:24:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:24:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 18969 ms returned (error "Failed to check-sat")
[2020-06-02 19:24:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:24:57] [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 13
[2020-06-02 19:25:14] [INFO ] [Real]Absence check using 4000 positive place invariants in 16105 ms returned sat
[2020-06-02 19:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:25:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:25:17] [INFO ] [Real]Absence check using state equation in 3154 ms returned unknown
[2020-06-02 19:25:34] [INFO ] [Real]Absence check using 4000 positive place invariants in 15968 ms returned sat
[2020-06-02 19:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:25:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:25:37] [INFO ] [Real]Absence check using state equation in 3025 ms returned (error "Failed to check-sat")
[2020-06-02 19:25:55] [INFO ] [Real]Absence check using 4000 positive place invariants in 17070 ms returned sat
[2020-06-02 19:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:25:57] [INFO ] [Real]Absence check using state equation in 2202 ms returned (error "Failed to check-sat")
[2020-06-02 19:26:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17928 ms returned sat
[2020-06-02 19:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:26:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:26:17] [INFO ] [Real]Absence check using state equation in 1289 ms returned (error "Failed to check-sat")
[2020-06-02 19:26:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 17351 ms returned sat
[2020-06-02 19:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:26:37] [INFO ] [Real]Absence check using state equation in 1827 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:26:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:26:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 19034 ms returned (error "Failed to check-sat")
[2020-06-02 19:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:26:57] [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 19
[2020-06-02 19:27:15] [INFO ] [Real]Absence check using 4000 positive place invariants in 16831 ms returned sat
[2020-06-02 19:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:27:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:27:18] [INFO ] [Real]Absence check using state equation in 2164 ms returned (error "Failed to check-sat")
[2020-06-02 19:27:35] [INFO ] [Real]Absence check using 4000 positive place invariants in 16811 ms returned sat
[2020-06-02 19:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:27:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:27:38] [INFO ] [Real]Absence check using state equation in 2402 ms returned (error "Failed to check-sat")
[2020-06-02 19:27:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17782 ms returned sat
[2020-06-02 19:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:27:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:27:58] [INFO ] [Real]Absence check using state equation in 1327 ms returned (error "Failed to check-sat")
[2020-06-02 19:28:15] [INFO ] [Real]Absence check using 4000 positive place invariants in 16140 ms returned sat
[2020-06-02 19:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:28:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:28:18] [INFO ] [Real]Absence check using state equation in 2924 ms returned (error "Failed to check-sat")
[2020-06-02 19:28:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 18188 ms returned sat
[2020-06-02 19:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:28:38] [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 (>= t9865 0)") while checking expression at index 24
[2020-06-02 19:28:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17795 ms returned sat
[2020-06-02 19:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:28:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:28:58] [INFO ] [Real]Absence check using state equation in 1403 ms returned (error "Failed to check-sat")
[2020-06-02 19:29:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17596 ms returned sat
[2020-06-02 19:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:29:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:29:18] [INFO ] [Real]Absence check using state equation in 1629 ms returned (error "Failed to check-sat")
[2020-06-02 19:29:35] [INFO ] [Real]Absence check using 4000 positive place invariants in 16647 ms returned sat
[2020-06-02 19:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:29:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:29:38] [INFO ] [Real]Absence check using state equation in 2470 ms returned (error "Failed to check-sat")
[2020-06-02 19:29:55] [INFO ] [Real]Absence check using 4000 positive place invariants in 16239 ms returned sat
[2020-06-02 19:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:29:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:29:58] [INFO ] [Real]Absence check using state equation in 2791 ms returned (error "Failed to check-sat")
[2020-06-02 19:30:15] [INFO ] [Real]Absence check using 4000 positive place invariants in 16099 ms returned sat
[2020-06-02 19:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:30:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:30:18] [INFO ] [Real]Absence check using state equation in 3024 ms returned (error "Failed to check-sat")
[2020-06-02 19:30:34] [INFO ] [Real]Absence check using 4000 positive place invariants in 15658 ms returned sat
[2020-06-02 19:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:30:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:30:38] [INFO ] [Real]Absence check using state equation in 3586 ms returned unknown
[2020-06-02 19:30:54] [INFO ] [Real]Absence check using 4000 positive place invariants in 15980 ms returned sat
[2020-06-02 19:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:30:58] [INFO ] [Real]Absence check using state equation in 3216 ms returned (error "Failed to check-sat")
[2020-06-02 19:31:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17329 ms returned sat
[2020-06-02 19:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:31:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:31:18] [INFO ] [Real]Absence check using state equation in 1801 ms returned (error "Failed to check-sat")
[2020-06-02 19:31:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 18339 ms returned sat
[2020-06-02 19:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:31:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:31:38] [INFO ] [Real]Absence check using state equation in 965 ms returned (error "Failed to check-sat")
[2020-06-02 19:31:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17018 ms returned sat
[2020-06-02 19:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:31:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:31:58] [INFO ] [Real]Absence check using state equation in 2177 ms returned unknown
[2020-06-02 19:32:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17238 ms returned sat
[2020-06-02 19:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:32:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:32:18] [INFO ] [Real]Absence check using state equation in 2030 ms returned (error "Failed to check-sat")
[2020-06-02 19:32:35] [INFO ] [Real]Absence check using 4000 positive place invariants in 16612 ms returned sat
[2020-06-02 19:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:32:38] [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 (= s82 (- (+ 1 t8082) (+ t82 t2082)))") while checking expression at index 36
[2020-06-02 19:32:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17157 ms returned sat
[2020-06-02 19:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:32:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:32:58] [INFO ] [Real]Absence check using state equation in 2068 ms returned (error "Failed to check-sat")
[2020-06-02 19:33:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17431 ms returned sat
[2020-06-02 19:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:33:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:33:18] [INFO ] [Real]Absence check using state equation in 1655 ms returned (error "Failed to check-sat")
[2020-06-02 19:33:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 17125 ms returned sat
[2020-06-02 19:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:33:38] [INFO ] [Real]Absence check using state equation in 1864 ms returned (error "Failed to check-sat")
[2020-06-02 19:33:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 16742 ms returned sat
[2020-06-02 19:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:33:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:33:58] [INFO ] [Real]Absence check using state equation in 2315 ms returned (error "Failed to check-sat")
[2020-06-02 19:34:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 18681 ms returned sat
[2020-06-02 19:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:34:18] [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 (>= t5683 0)") while checking expression at index 41
[2020-06-02 19:34:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16938 ms returned sat
[2020-06-02 19:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:34:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:34:38] [INFO ] [Real]Absence check using state equation in 2228 ms returned (error "Failed to check-sat")
[2020-06-02 19:34:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17141 ms returned sat
[2020-06-02 19:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:34:58] [INFO ] [Real]Absence check using state equation in 1850 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:35:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:35:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 19170 ms returned (error "Failed to check-sat")
[2020-06-02 19:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:35:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 44
[2020-06-02 19:35:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 17032 ms returned sat
[2020-06-02 19:35:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:35:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:35:38] [INFO ] [Real]Absence check using state equation in 1667 ms returned (error "Failed to check-sat")
[2020-06-02 19:35:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:35:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 19189 ms returned (error "Failed to check-sat")
[2020-06-02 19:35:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:35:58] [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 46
[2020-06-02 19:36:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17621 ms returned sat
[2020-06-02 19:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:36:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:36:18] [INFO ] [Real]Absence check using state equation in 1634 ms returned (error "Failed to check-sat")
[2020-06-02 19:36:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:36:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 19069 ms returned unknown
[2020-06-02 19:36:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17621 ms returned sat
[2020-06-02 19:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:36:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:36:58] [INFO ] [Real]Absence check using state equation in 1572 ms returned (error "Failed to check-sat")
[2020-06-02 19:37:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:37:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 19041 ms returned (error "Failed to check-sat")
[2020-06-02 19:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:37:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 50
[2020-06-02 19:37:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17769 ms returned sat
[2020-06-02 19:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:37:38] [INFO ] [Real]Absence check using state equation in 1295 ms returned (error "Failed to check-sat")
[2020-06-02 19:37:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17437 ms returned sat
[2020-06-02 19:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:37:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:37:58] [INFO ] [Real]Absence check using state equation in 1747 ms returned unknown
[2020-06-02 19:38:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17530 ms returned sat
[2020-06-02 19:38:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:38:18] [INFO ] [Real]Absence check using state equation in 1640 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:38:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17851 ms returned sat
[2020-06-02 19:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:38:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:38:38] [INFO ] [Real]Absence check using state equation in 1187 ms returned (error "Failed to check-sat")
[2020-06-02 19:38:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17363 ms returned sat
[2020-06-02 19:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:38:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:38:58] [INFO ] [Real]Absence check using state equation in 1663 ms returned (error "Failed to check-sat")
[2020-06-02 19:39:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 17512 ms returned sat
[2020-06-02 19:39:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:39:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:39:18] [INFO ] [Real]Absence check using state equation in 1698 ms returned (error "Failed to check-sat")
[2020-06-02 19:39:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16885 ms returned sat
[2020-06-02 19:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:39:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:39:38] [INFO ] [Real]Absence check using state equation in 2293 ms returned (error "Failed to check-sat")
[2020-06-02 19:39:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:39:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 19005 ms returned (error "Failed to check-sat")
[2020-06-02 19:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:39:58] [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 58
[2020-06-02 19:40:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:40:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 19011 ms returned (error "Failed to check-sat")
[2020-06-02 19:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:40:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 59
[2020-06-02 19:40:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18518 ms returned sat
[2020-06-02 19:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:40:38] [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 (>= t5562 0)") while checking expression at index 60
[2020-06-02 19:40:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:40:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 19036 ms returned unknown
[2020-06-02 19:41:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 18493 ms returned sat
[2020-06-02 19:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:41:18] [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 (>= t6855 0)") while checking expression at index 62
[2020-06-02 19:41:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17846 ms returned sat
[2020-06-02 19:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:41:38] [INFO ] [Real]Absence check using state equation in 1248 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:41:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 17206 ms returned sat
[2020-06-02 19:41:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:41:58] [INFO ] [Real]Absence check using state equation in 1934 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:42:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 16821 ms returned sat
[2020-06-02 19:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:42:18] [INFO ] [Real]Absence check using state equation in 2269 ms returned (error "Failed to check-sat")
[2020-06-02 19:42:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16450 ms returned sat
[2020-06-02 19:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:42:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:42:38] [INFO ] [Real]Absence check using state equation in 2789 ms returned (error "Failed to check-sat")
[2020-06-02 19:42:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18409 ms returned sat
[2020-06-02 19:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:42:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:42:58] [INFO ] [Real]Absence check using state equation in 821 ms returned (error "Failed to check-sat")
[2020-06-02 19:43:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:43:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 18994 ms returned (error "Failed to check-sat")
[2020-06-02 19:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:43:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 68
[2020-06-02 19:43:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18759 ms returned sat
[2020-06-02 19:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:43:38] [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 (>= t2386 0)") while checking expression at index 69
[2020-06-02 19:43:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:43:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18988 ms returned (error "Failed to check-sat")
[2020-06-02 19:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:43:58] [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 70
[2020-06-02 19:44:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 18647 ms returned sat
[2020-06-02 19:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:44:18] [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 (>= t3511 0)") while checking expression at index 71
[2020-06-02 19:44:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16929 ms returned sat
[2020-06-02 19:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:44:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:44:38] [INFO ] [Real]Absence check using state equation in 2087 ms returned (error "Failed to check-sat")
[2020-06-02 19:44:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 16140 ms returned sat
[2020-06-02 19:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:44:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:44:58] [INFO ] [Real]Absence check using state equation in 2855 ms returned unknown
[2020-06-02 19:45:15] [INFO ] [Real]Absence check using 4000 positive place invariants in 15804 ms returned sat
[2020-06-02 19:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:45:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:45:19] [INFO ] [Real]Absence check using state equation in 3476 ms returned unknown
[2020-06-02 19:45:35] [INFO ] [Real]Absence check using 4000 positive place invariants in 15639 ms returned sat
[2020-06-02 19:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:45:39] [INFO ] [Real]Absence check using state equation in 3552 ms returned (error "Failed to check-sat")
[2020-06-02 19:45:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18693 ms returned sat
[2020-06-02 19:45:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:45:59] [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 (>= t2154 0)") while checking expression at index 76
[2020-06-02 19:46:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17897 ms returned sat
[2020-06-02 19:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:19] [INFO ] [Real]Absence check using state equation in 1267 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:46:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16052 ms returned sat
[2020-06-02 19:46:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:46:39] [INFO ] [Real]Absence check using state equation in 2899 ms returned (error "Failed to check-sat")
[2020-06-02 19:46:55] [INFO ] [Real]Absence check using 4000 positive place invariants in 15858 ms returned sat
[2020-06-02 19:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:46:59] [INFO ] [Real]Absence check using state equation in 3432 ms returned (error "Failed to check-sat")
[2020-06-02 19:47:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17433 ms returned sat
[2020-06-02 19:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:47:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:47:19] [INFO ] [Real]Absence check using state equation in 1860 ms returned (error "Failed to check-sat")
[2020-06-02 19:47:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 18267 ms returned sat
[2020-06-02 19:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:47:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 81
[2020-06-02 19:47:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 16081 ms returned sat
[2020-06-02 19:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:47:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:47:59] [INFO ] [Real]Absence check using state equation in 2975 ms returned (error "Failed to check-sat")
[2020-06-02 19:48:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 16067 ms returned sat
[2020-06-02 19:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:48:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:48:19] [INFO ] [Real]Absence check using state equation in 3033 ms returned (error "Failed to check-sat")
[2020-06-02 19:48:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16597 ms returned sat
[2020-06-02 19:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:48:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:48:39] [INFO ] [Real]Absence check using state equation in 2444 ms returned (error "Failed to check-sat")
[2020-06-02 19:48:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 18415 ms returned sat
[2020-06-02 19:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:48:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 85
[2020-06-02 19:49:15] [INFO ] [Real]Absence check using 4000 positive place invariants in 15657 ms returned sat
[2020-06-02 19:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:49:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:49:19] [INFO ] [Real]Absence check using state equation in 3556 ms returned (error "Failed to check-sat")
[2020-06-02 19:49:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 16088 ms returned sat
[2020-06-02 19:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:49:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:49:39] [INFO ] [Real]Absence check using state equation in 2865 ms returned (error "Failed to check-sat")
[2020-06-02 19:49:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 16544 ms returned sat
[2020-06-02 19:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:49:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:49:59] [INFO ] [Real]Absence check using state equation in 2534 ms returned (error "Failed to check-sat")
[2020-06-02 19:50:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 17058 ms returned sat
[2020-06-02 19:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:50:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:50:19] [INFO ] [Real]Absence check using state equation in 1260 ms returned (error "Failed to check-sat")
[2020-06-02 19:50:36] [INFO ] [Real]Absence check using 4000 positive place invariants in 15918 ms returned sat
[2020-06-02 19:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:50:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:50:39] [INFO ] [Real]Absence check using state equation in 3117 ms returned (error "Failed to check-sat")
[2020-06-02 19:50:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 17039 ms returned sat
[2020-06-02 19:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:50:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:50:59] [INFO ] [Real]Absence check using state equation in 2015 ms returned (error "Failed to check-sat")
[2020-06-02 19:51:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17432 ms returned sat
[2020-06-02 19:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:51:19] [INFO ] [Real]Absence check using state equation in 1657 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:51:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 16838 ms returned sat
[2020-06-02 19:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:51:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:51:39] [INFO ] [Real]Absence check using state equation in 2306 ms returned (error "Failed to check-sat")
[2020-06-02 19:51:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17727 ms returned sat
[2020-06-02 19:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:51:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:51:59] [INFO ] [Real]Absence check using state equation in 1337 ms returned (error "Failed to check-sat")
[2020-06-02 19:52:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17602 ms returned sat
[2020-06-02 19:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:52:19] [INFO ] [Real]Absence check using state equation in 1603 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:52:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17282 ms returned sat
[2020-06-02 19:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:52:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:52:39] [INFO ] [Real]Absence check using state equation in 1750 ms returned (error "Failed to check-sat")
[2020-06-02 19:52:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 16210 ms returned sat
[2020-06-02 19:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:52:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:52:59] [INFO ] [Real]Absence check using state equation in 3025 ms returned (error "Failed to check-sat")
[2020-06-02 19:53:16] [INFO ] [Real]Absence check using 4000 positive place invariants in 16276 ms returned sat
[2020-06-02 19:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:53:19] [INFO ] [Real]Absence check using state equation in 2813 ms returned (error "Failed to check-sat")
[2020-06-02 19:53:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 17164 ms returned sat
[2020-06-02 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:53:39] [INFO ] [Real]Absence check using state equation in 1889 ms returned (error "Failed to check-sat")
[2020-06-02 19:53:56] [INFO ] [Real]Absence check using 4000 positive place invariants in 16261 ms returned sat
[2020-06-02 19:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:53:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:53:59] [INFO ] [Real]Absence check using state equation in 2826 ms returned (error "Failed to check-sat")
[2020-06-02 19:54:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:54:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19117 ms returned (error "Failed to check-sat")
[2020-06-02 19:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:54:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 101
[2020-06-02 19:54:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:54:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 19026 ms returned (error "Failed to check-sat")
[2020-06-02 19:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:54:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 102
[2020-06-02 19:54:57] [INFO ] [Real]Absence check using 4000 positive place invariants in 16453 ms returned sat
[2020-06-02 19:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:54:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:54:59] [INFO ] [Real]Absence check using state equation in 2560 ms returned (error "Failed to check-sat")
[2020-06-02 19:55:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17356 ms returned sat
[2020-06-02 19:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:55:19] [INFO ] [Real]Absence check using state equation in 1730 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:55:37] [INFO ] [Real]Absence check using 4000 positive place invariants in 16387 ms returned sat
[2020-06-02 19:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:55:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:55:39] [INFO ] [Real]Absence check using state equation in 2624 ms returned (error "Failed to check-sat")
[2020-06-02 19:55:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 17820 ms returned sat
[2020-06-02 19:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:55:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:55:59] [INFO ] [Real]Absence check using state equation in 1227 ms returned (error "Failed to check-sat")
[2020-06-02 19:56:17] [INFO ] [Real]Absence check using 4000 positive place invariants in 17362 ms returned sat
[2020-06-02 19:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:56:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:56:19] [INFO ] [Real]Absence check using state equation in 1784 ms returned (error "Failed to check-sat")
[2020-06-02 19:56:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17837 ms returned sat
[2020-06-02 19:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:56:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:56:39] [INFO ] [Real]Absence check using state equation in 1223 ms returned (error "Failed to check-sat")
[2020-06-02 19:56:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19102 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 19:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:56:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 109
[2020-06-02 19:57:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 18186 ms returned sat
[2020-06-02 19:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:57:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 110
[2020-06-02 19:57:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 17955 ms returned sat
[2020-06-02 19:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:57:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:57:39] [INFO ] [Real]Absence check using state equation in 1095 ms returned (error "Failed to check-sat")
[2020-06-02 19:57:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 18501 ms returned sat
[2020-06-02 19:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:57:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 112
[2020-06-02 19:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:58:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19319 ms returned (error "Failed to check-sat")
[2020-06-02 19:58:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:58:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 113
[2020-06-02 19:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:58:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 19250 ms returned unknown
[2020-06-02 19:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:58:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19208 ms returned (error "Failed to check-sat")
[2020-06-02 19:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:58:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 115
[2020-06-02 19:59:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19247 ms returned (error "Failed to check-sat")
[2020-06-02 19:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:59:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 116
[2020-06-02 19:59:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 19377 ms returned (error "Failed to check-sat")
[2020-06-02 19:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:59:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 117
[2020-06-02 19:59:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19357 ms returned unknown
[2020-06-02 20:00:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19346 ms returned unknown
[2020-06-02 20:00:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 19357 ms returned unknown
[2020-06-02 20:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19228 ms returned unknown
[2020-06-02 20:01:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 19063 ms returned unknown
[2020-06-02 20:01:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:39] [INFO ] [Real]Absence check using 4000 positive place invariants in 19198 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 123
[2020-06-02 20:01:59] [INFO ] [Real]Absence check using 4000 positive place invariants in 19249 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 124
[2020-06-02 20:02:19] [INFO ] [Real]Absence check using 4000 positive place invariants in 18984 ms returned sat
[2020-06-02 20:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:02:20] [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 (>= t805 0)") while checking expression at index 125
[2020-06-02 20:02:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19164 ms returned unknown
[2020-06-02 20:03:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19169 ms returned (error "Failed to check-sat")
[2020-06-02 20:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 127
[2020-06-02 20:03:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19242 ms returned (error "Failed to check-sat")
[2020-06-02 20:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 128
[2020-06-02 20:03:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19243 ms returned (error "Failed to check-sat")
[2020-06-02 20:03:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:03:40] [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 129
[2020-06-02 20:04:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19102 ms returned (error "Failed to check-sat")
[2020-06-02 20:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:04:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 130
[2020-06-02 20:04:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 18987 ms returned unknown
[2020-06-02 20:04:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19103 ms returned unknown
[2020-06-02 20:05:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19047 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 133
[2020-06-02 20:05:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19155 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:20] [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 134
[2020-06-02 20:05:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19043 ms returned (error "Failed to check-sat")
[2020-06-02 20:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:05:40] [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 135
[2020-06-02 20:06:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19014 ms returned unknown
[2020-06-02 20:06:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 18963 ms returned (error "Failed to check-sat")
[2020-06-02 20:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:06:20] [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 137
[2020-06-02 20:06:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 18995 ms returned unknown
[2020-06-02 20:07:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19105 ms returned unknown
[2020-06-02 20:07:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19008 ms returned (error "Failed to check-sat")
[2020-06-02 20:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:07:20] [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 140
[2020-06-02 20:07:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19109 ms returned (error "Failed to check-sat")
[2020-06-02 20:07:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:07:40] [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 141
[2020-06-02 20:08:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19237 ms returned (error "Failed to check-sat")
[2020-06-02 20:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:08:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 142
[2020-06-02 20:08:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19205 ms returned (error "Failed to check-sat")
[2020-06-02 20:08:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:08:20] [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 143
[2020-06-02 20:08:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 18976 ms returned unknown
[2020-06-02 20:09:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19086 ms returned unknown
[2020-06-02 20:09:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19089 ms returned unknown
[2020-06-02 20:09:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19083 ms returned (error "Failed to check-sat")
[2020-06-02 20:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:09:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 147
[2020-06-02 20:10:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19144 ms returned (error "Failed to check-sat")
[2020-06-02 20:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:10:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 148
[2020-06-02 20:10:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19211 ms returned unknown
[2020-06-02 20:10:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 19220 ms returned (error "Failed to check-sat")
[2020-06-02 20:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:10:40] [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 150
[2020-06-02 20:11:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19084 ms returned (error "Failed to check-sat")
[2020-06-02 20:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:11:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 151
[2020-06-02 20:11:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:20] [INFO ] [Real]Absence check using 4000 positive place invariants in 19272 ms returned (error "Failed to check-sat")
[2020-06-02 20:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:11:20] [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 152
[2020-06-02 20:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:40] [INFO ] [Real]Absence check using 4000 positive place invariants in 18988 ms returned unknown
[2020-06-02 20:12:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 19001 ms returned unknown
[2020-06-02 20:12:05] [INFO ] Flatten gal took : 2718 ms
[2020-06-02 20:12:06] [INFO ] Flatten gal took : 1185 ms
[2020-06-02 20:12:07] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 218 ms.
[2020-06-02 20:12:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 71 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ Philosophers-COL-002000 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 9391220 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16072772 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="Philosophers-COL-002000"
export BK_EXAMINATION="CTLFireability"
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 Philosophers-COL-002000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871300068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-002000.tgz
mv Philosophers-COL-002000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;