Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151600450.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Philosophers-PT-002000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151600450
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 74M
-rw-r--r-- 1 mcc users 4.3M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 19M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 987K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 795K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.5M Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 962K Mar 27 07:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M Mar 27 07:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 870K Mar 25 09:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.7M Mar 25 09:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 214K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 529K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 8.7M May 5 16:51 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-PT-002000-00
FORMULA_NAME Philosophers-PT-002000-01
FORMULA_NAME Philosophers-PT-002000-02
FORMULA_NAME Philosophers-PT-002000-03
FORMULA_NAME Philosophers-PT-002000-04
FORMULA_NAME Philosophers-PT-002000-05
FORMULA_NAME Philosophers-PT-002000-06
FORMULA_NAME Philosophers-PT-002000-07
FORMULA_NAME Philosophers-PT-002000-08
FORMULA_NAME Philosophers-PT-002000-09
FORMULA_NAME Philosophers-PT-002000-10
FORMULA_NAME Philosophers-PT-002000-11
FORMULA_NAME Philosophers-PT-002000-12
FORMULA_NAME Philosophers-PT-002000-13
FORMULA_NAME Philosophers-PT-002000-14
FORMULA_NAME Philosophers-PT-002000-15

=== Now, execution of the tool begins

BK_START 1621055673568

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 05:14:35] [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]
[2021-05-15 05:14:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 05:14:35] [INFO ] Load time of PNML (sax parser for PT used): 471 ms
[2021-05-15 05:14:35] [INFO ] Transformed 10000 places.
[2021-05-15 05:14:35] [INFO ] Transformed 10000 transitions.
[2021-05-15 05:14:35] [INFO ] Found NUPN structural information;
[2021-05-15 05:14:35] [INFO ] Parsed PT model containing 10000 places and 10000 transitions in 575 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 717 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 24506 ms. (steps per millisecond=4 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 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]
// Phase 1: matrix 10000 rows 10000 cols
[2021-05-15 05:15:01] [INFO ] Computed 4000 place invariants in 250 ms
[2021-05-15 05:15:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:15:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18671 ms returned (error "Failed to check-sat")
[2021-05-15 05:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:21] [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: Stream closed") while checking expression at index 0
[2021-05-15 05:15:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:15:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18637 ms returned (error "Failed to check-sat")
[2021-05-15 05:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:15:41] [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
[2021-05-15 05:16:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18587 ms returned sat
[2021-05-15 05:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:16:01] [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 (>= t1242 0)") while checking expression at index 2
[2021-05-15 05:16:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:16:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18670 ms returned (error "Failed to check-sat")
[2021-05-15 05:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:16:21] [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 3
[2021-05-15 05:16:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:16:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18706 ms returned unknown
[2021-05-15 05:17:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:17:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18758 ms returned unknown
[2021-05-15 05:17:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:17:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18803 ms returned unknown
[2021-05-15 05:17:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:17:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18781 ms returned (error "Failed to check-sat")
[2021-05-15 05:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:17:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2021-05-15 05:18:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:18:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18751 ms returned unknown
[2021-05-15 05:18:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:18:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18774 ms returned unknown
[2021-05-15 05:18:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:18:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18826 ms returned unknown
[2021-05-15 05:19:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:19:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18789 ms returned unknown
[2021-05-15 05:19:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18417 ms returned sat
[2021-05-15 05:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:19:21] [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 12
[2021-05-15 05:19:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:19:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18756 ms returned (error "Failed to check-sat")
[2021-05-15 05:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:19:41] [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 13
[2021-05-15 05:20:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:20:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18824 ms returned (error "Failed to check-sat")
[2021-05-15 05:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:20:01] [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: Stream closed") while checking expression at index 14
[2021-05-15 05:20:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:20:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18710 ms returned (error "Failed to check-sat")
[2021-05-15 05:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:20:21] [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: Stream closed") while checking expression at index 15
[2021-05-15 05:20:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:20:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18814 ms returned (error "Failed to check-sat")
[2021-05-15 05:20:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:20:41] [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
[2021-05-15 05:21:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:21:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18771 ms returned (error "Failed to check-sat")
[2021-05-15 05:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:21:01] [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: Stream closed") while checking expression at index 17
[2021-05-15 05:21:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:21:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18794 ms returned unknown
[2021-05-15 05:21:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:21:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18780 ms returned (error "Failed to check-sat")
[2021-05-15 05:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:21:41] [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
[2021-05-15 05:22:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:22:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18814 ms returned unknown
[2021-05-15 05:22:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:22:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18778 ms returned unknown
[2021-05-15 05:22:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:22:41] [INFO ] [Real]Absence check using 4000 positive place invariants in 18727 ms returned (error "Failed to check-sat")
[2021-05-15 05:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:22:41] [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 22
[2021-05-15 05:23:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:23:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18714 ms returned (error "Failed to check-sat")
[2021-05-15 05:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:23:01] [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: Stream closed") while checking expression at index 23
[2021-05-15 05:23:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:23:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18779 ms returned (error "Failed to check-sat")
[2021-05-15 05:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:23:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 24
[2021-05-15 05:23:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:23:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18790 ms returned unknown
[2021-05-15 05:24:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:24:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18539 ms returned (error "Failed to check-sat")
[2021-05-15 05:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:24:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 26
[2021-05-15 05:24:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:24:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18778 ms returned unknown
[2021-05-15 05:24:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:24:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18824 ms returned unknown
[2021-05-15 05:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:25:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18784 ms returned unknown
[2021-05-15 05:25:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:25:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18820 ms returned (error "Failed to check-sat")
[2021-05-15 05:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:25:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 30
[2021-05-15 05:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:25:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18540 ms returned (error "Failed to check-sat")
[2021-05-15 05:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:25:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 31
[2021-05-15 05:26:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18755 ms returned sat
[2021-05-15 05:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:26:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (>= t347 0)") while checking expression at index 32
[2021-05-15 05:26:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:26:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18789 ms returned unknown
[2021-05-15 05:26:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:26:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18801 ms returned (error "Failed to check-sat")
[2021-05-15 05:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:26:42] [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 34
[2021-05-15 05:27:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:27:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18796 ms returned unknown
[2021-05-15 05:27:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:27:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18794 ms returned unknown
[2021-05-15 05:27:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:27:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18762 ms returned unknown
[2021-05-15 05:28:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:28:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18765 ms returned unknown
[2021-05-15 05:28:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:28:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18792 ms returned (error "Failed to check-sat")
[2021-05-15 05:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:28:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 39
[2021-05-15 05:28:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:28:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18785 ms returned (error "Failed to check-sat")
[2021-05-15 05:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:28:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 40
[2021-05-15 05:29:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:29:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18810 ms returned (error "Failed to check-sat")
[2021-05-15 05:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:29:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 41
[2021-05-15 05:29:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:29:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18775 ms returned (error "Failed to check-sat")
[2021-05-15 05:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:29:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 42
[2021-05-15 05:29:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:29:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18778 ms returned unknown
[2021-05-15 05:30:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:30:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18788 ms returned (error "Failed to check-sat")
[2021-05-15 05:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:30:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 44
[2021-05-15 05:30:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:30:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18785 ms returned unknown
[2021-05-15 05:30:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:30:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18750 ms returned unknown
[2021-05-15 05:31:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:31:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18784 ms returned unknown
[2021-05-15 05:31:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:31:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18775 ms returned unknown
[2021-05-15 05:31:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:31:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18807 ms returned unknown
[2021-05-15 05:32:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:32:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18751 ms returned unknown
[2021-05-15 05:32:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:32:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18792 ms returned (error "Failed to check-sat")
[2021-05-15 05:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:32:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 51
[2021-05-15 05:32:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:32:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18752 ms returned (error "Failed to check-sat")
[2021-05-15 05:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:32:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 52
[2021-05-15 05:33:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:33:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18776 ms returned (error "Failed to check-sat")
[2021-05-15 05:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:33:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 53
[2021-05-15 05:33:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:33:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18787 ms returned unknown
[2021-05-15 05:33:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:33:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18807 ms returned (error "Failed to check-sat")
[2021-05-15 05:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:33:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 55
[2021-05-15 05:34:02] [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 (= 1 (+ s2725 s4303 s6161 s9169 s9172))") while checking expression at index 56
[2021-05-15 05:34:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:34:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18813 ms returned (error "Failed to check-sat")
[2021-05-15 05:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:34:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 57
[2021-05-15 05:34:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:34:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18833 ms returned (error "Failed to check-sat")
[2021-05-15 05:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:34:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 58
[2021-05-15 05:35:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:35:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18825 ms returned (error "Failed to check-sat")
[2021-05-15 05:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:35:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 59
[2021-05-15 05:35:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:35:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18826 ms returned (error "Failed to check-sat")
[2021-05-15 05:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:35:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 60
[2021-05-15 05:35:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:35:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18807 ms returned unknown
[2021-05-15 05:36:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:36:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18810 ms returned unknown
[2021-05-15 05:36:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:36:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18829 ms returned (error "Failed to check-sat")
[2021-05-15 05:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:36:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 63
[2021-05-15 05:36:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:36:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18817 ms returned unknown
[2021-05-15 05:37:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:37:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18827 ms returned unknown
[2021-05-15 05:37:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18549 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:37:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:37:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 66
[2021-05-15 05:37:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:37:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18817 ms returned (error "Failed to check-sat")
[2021-05-15 05:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:37:42] [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 67
[2021-05-15 05:38:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:38:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18803 ms returned (error "Failed to check-sat")
[2021-05-15 05:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:38:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 68
[2021-05-15 05:38:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:38:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18818 ms returned unknown
[2021-05-15 05:38:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:38:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18806 ms returned unknown
[2021-05-15 05:39:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:39:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18783 ms returned (error "Failed to check-sat")
[2021-05-15 05:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:39:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 71
[2021-05-15 05:39:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:39:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18801 ms returned (error "Failed to check-sat")
[2021-05-15 05:39:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:39:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 72
[2021-05-15 05:39:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:39:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18815 ms returned unknown
[2021-05-15 05:40:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18715 ms returned sat
[2021-05-15 05:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:40:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 74
[2021-05-15 05:40:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18556 ms returned sat
[2021-05-15 05:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:40:22] [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 (>= t2946 0)") while checking expression at index 75
[2021-05-15 05:40:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18547 ms returned sat
[2021-05-15 05:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:40:42] [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 76
[2021-05-15 05:41:01] [INFO ] [Real]Absence check using 4000 positive place invariants in 18048 ms returned sat
[2021-05-15 05:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:41:02] [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 (>= t9175 0)") while checking expression at index 77
[2021-05-15 05:41:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 18164 ms returned sat
[2021-05-15 05:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:41:22] [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 78
[2021-05-15 05:41:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18432 ms returned sat
[2021-05-15 05:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:41:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t4093 0)") while checking expression at index 79
[2021-05-15 05:42:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:42:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18811 ms returned unknown
[2021-05-15 05:42:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:42:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18830 ms returned unknown
[2021-05-15 05:42:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:42:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18528 ms returned (error "Failed to check-sat")
[2021-05-15 05:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:42:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 82
[2021-05-15 05:43:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:43:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18826 ms returned (error "Failed to check-sat")
[2021-05-15 05:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:43:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 83
[2021-05-15 05:43:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:43:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18792 ms returned (error "Failed to check-sat")
[2021-05-15 05:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:43:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 84
[2021-05-15 05:43:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:43:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18757 ms returned unknown
[2021-05-15 05:44:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:44:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18786 ms returned unknown
[2021-05-15 05:44:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:44:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18765 ms returned (error "Failed to check-sat")
[2021-05-15 05:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:44:22] [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 87
[2021-05-15 05:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:44:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18770 ms returned (error "Failed to check-sat")
[2021-05-15 05:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:44:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 88
[2021-05-15 05:45:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:45:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18798 ms returned unknown
[2021-05-15 05:45:22] [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 (= 1 (+ s1834 s6066 s7955 s9389))") while checking expression at index 90
[2021-05-15 05:45:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:45:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18811 ms returned unknown
[2021-05-15 05:46:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:46:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18780 ms returned unknown
[2021-05-15 05:46:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:46:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18815 ms returned (error "Failed to check-sat")
[2021-05-15 05:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:46:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 93
[2021-05-15 05:46:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:46:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18534 ms returned unknown
[2021-05-15 05:47:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:47:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18799 ms returned (error "Failed to check-sat")
[2021-05-15 05:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:47:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 95
[2021-05-15 05:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:47:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18779 ms returned unknown
[2021-05-15 05:47:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:47:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18824 ms returned (error "Failed to check-sat")
[2021-05-15 05:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:47:42] [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 97
[2021-05-15 05:48:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18828 ms returned (error "Failed to check-sat")
[2021-05-15 05:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:48:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 98
[2021-05-15 05:48:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18810 ms returned unknown
[2021-05-15 05:48:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18787 ms returned (error "Failed to check-sat")
[2021-05-15 05:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:48:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 100
[2021-05-15 05:49:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18813 ms returned unknown
[2021-05-15 05:49:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18760 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 102
[2021-05-15 05:49:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18824 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 103
[2021-05-15 05:50:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:50:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 18755 ms returned unknown
[2021-05-15 05:50:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:50:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 18808 ms returned unknown
[2021-05-15 05:50:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:50:42] [INFO ] [Real]Absence check using 4000 positive place invariants in 18777 ms returned (error "Failed to check-sat")
[2021-05-15 05:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:50:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 106
[2021-05-15 05:51:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18801 ms returned unknown
[2021-05-15 05:51:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18776 ms returned (error "Failed to check-sat")
[2021-05-15 05:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:51:23] [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 108
[2021-05-15 05:51:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18783 ms returned unknown
[2021-05-15 05:52:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18819 ms returned (error "Failed to check-sat")
[2021-05-15 05:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:52:03] [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 110
[2021-05-15 05:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18794 ms returned unknown
[2021-05-15 05:52:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18782 ms returned (error "Failed to check-sat")
[2021-05-15 05:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:52:43] [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 112
[2021-05-15 05:53:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:53:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18773 ms returned unknown
[2021-05-15 05:53:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:53:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18787 ms returned unknown
[2021-05-15 05:53:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:53:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18769 ms returned unknown
[2021-05-15 05:54:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18793 ms returned (error "Failed to check-sat")
[2021-05-15 05:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:54:03] [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 116
[2021-05-15 05:54:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18629 ms returned (error "Failed to check-sat")
[2021-05-15 05:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:54:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 117
[2021-05-15 05:54:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18615 ms returned (error "Failed to check-sat")
[2021-05-15 05:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:54:43] [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
[2021-05-15 05:55:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18782 ms returned unknown
[2021-05-15 05:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18783 ms returned (error "Failed to check-sat")
[2021-05-15 05:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:55:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 120
[2021-05-15 05:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18792 ms returned unknown
[2021-05-15 05:56:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:56:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18821 ms returned (error "Failed to check-sat")
[2021-05-15 05:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:56:03] [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 122
[2021-05-15 05:56:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:56:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18793 ms returned unknown
[2021-05-15 05:56:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:56:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18820 ms returned unknown
[2021-05-15 05:57:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:57:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18780 ms returned unknown
[2021-05-15 05:57:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:57:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18800 ms returned unknown
[2021-05-15 05:57:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:57:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18828 ms returned (error "Failed to check-sat")
[2021-05-15 05:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:57:43] [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: Broken pipe") while checking expression at index 127
[2021-05-15 05:58:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18854 ms returned unknown
[2021-05-15 05:58:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18796 ms returned (error "Failed to check-sat")
[2021-05-15 05:58:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:58:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 129
[2021-05-15 05:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18782 ms returned (error "Failed to check-sat")
[2021-05-15 05:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:58:43] [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 130
[2021-05-15 05:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18792 ms returned (error "Failed to check-sat")
[2021-05-15 05:59:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:59:03] [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 131
[2021-05-15 05:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18766 ms returned unknown
[2021-05-15 05:59:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18808 ms returned unknown
[2021-05-15 06:00:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18748 ms returned unknown
[2021-05-15 06:00:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18794 ms returned unknown
[2021-05-15 06:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18514 ms returned unknown
[2021-05-15 06:01:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18804 ms returned unknown
[2021-05-15 06:01:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18808 ms returned unknown
[2021-05-15 06:01:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18782 ms returned unknown
[2021-05-15 06:02:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:02:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18787 ms returned unknown
[2021-05-15 06:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:02:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18779 ms returned (error "Failed to check-sat")
[2021-05-15 06:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:02:23] [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 141
[2021-05-15 06:02:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:02:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18788 ms returned unknown
[2021-05-15 06:03:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:03:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18797 ms returned (error "Failed to check-sat")
[2021-05-15 06:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:03:03] [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 143
[2021-05-15 06:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:03:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18759 ms returned (error "Failed to check-sat")
[2021-05-15 06:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:03:23] [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 144
[2021-05-15 06:03:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:03:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18820 ms returned (error "Failed to check-sat")
[2021-05-15 06:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:03:43] [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 145
[2021-05-15 06:04:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:04:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18785 ms returned unknown
[2021-05-15 06:04:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:04:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18789 ms returned unknown
[2021-05-15 06:04:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:04:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18781 ms returned (error "Failed to check-sat")
[2021-05-15 06:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:04:43] [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 148
[2021-05-15 06:05:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18537 ms returned (error "Failed to check-sat")
[2021-05-15 06:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:05:03] [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 149
[2021-05-15 06:05:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:05:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18808 ms returned (error "Failed to check-sat")
[2021-05-15 06:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:05:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 150
[2021-05-15 06:05:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:05:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18798 ms returned unknown
[2021-05-15 06:06:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:06:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18829 ms returned unknown
[2021-05-15 06:06:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:06:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18755 ms returned unknown
[2021-05-15 06:06:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:06:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18803 ms returned (error "Failed to check-sat")
[2021-05-15 06:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:06:43] [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 154
[2021-05-15 06:07:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:07:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18806 ms returned (error "Failed to check-sat")
[2021-05-15 06:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:07:03] [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 155
[2021-05-15 06:07:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:07:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18823 ms returned (error "Failed to check-sat")
[2021-05-15 06:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:07:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 156
[2021-05-15 06:07:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18500 ms returned sat
[2021-05-15 06:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:07:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t3202 0)") while checking expression at index 157
[2021-05-15 06:08:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:08:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18804 ms returned unknown
[2021-05-15 06:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:08:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18790 ms returned (error "Failed to check-sat")
[2021-05-15 06:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:08:23] [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 159
[2021-05-15 06:08:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18576 ms returned sat
[2021-05-15 06:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:08:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t2708 0)") while checking expression at index 160
[2021-05-15 06:09:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18285 ms returned sat
[2021-05-15 06:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:09:03] [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 (>= t6371 0)") while checking expression at index 161
[2021-05-15 06:09:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:09:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18805 ms returned unknown
[2021-05-15 06:09:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18198 ms returned sat
[2021-05-15 06:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:09:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t3571 0)") while checking expression at index 163
[2021-05-15 06:10:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:10:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18781 ms returned unknown
[2021-05-15 06:10:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:10:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18786 ms returned unknown
[2021-05-15 06:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:10:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18811 ms returned (error "Failed to check-sat")
[2021-05-15 06:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:10:43] [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 166
[2021-05-15 06:11:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:11:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18796 ms returned unknown
[2021-05-15 06:11:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:11:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18669 ms returned unknown
[2021-05-15 06:11:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:11:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18768 ms returned (error "Failed to check-sat")
[2021-05-15 06:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:11:43] [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 169
[2021-05-15 06:12:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:12:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18798 ms returned unknown
[2021-05-15 06:12:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:12:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18805 ms returned unknown
[2021-05-15 06:12:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:12:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18796 ms returned unknown
[2021-05-15 06:13:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:13:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18790 ms returned unknown
[2021-05-15 06:13:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:13:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18810 ms returned unknown
[2021-05-15 06:13:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:13:43] [INFO ] [Real]Absence check using 4000 positive place invariants in 18825 ms returned (error "Failed to check-sat")
[2021-05-15 06:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:13:43] [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 175
[2021-05-15 06:14:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:14:03] [INFO ] [Real]Absence check using 4000 positive place invariants in 18824 ms returned unknown
[2021-05-15 06:14:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:14:23] [INFO ] [Real]Absence check using 4000 positive place invariants in 18676 ms returned (error "Failed to check-sat")
[2021-05-15 06:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 06:14:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 177
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15451988 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16068384 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-PT-002000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is Philosophers-PT-002000, 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 r151-tall-162089151600450"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 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 ;