Dec 06 12:48:59.931 INFO testing JosephFerano/a03 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:48:59.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:49:00.132 INFO [stdout] a952bf8d6f328fb6b728bdb8cba559acb023d90b04953ead55f1e8c8f44c5476
Dec 06 12:49:00.134 INFO running `"docker" "start" "-a" "a952bf8d6f328fb6b728bdb8cba559acb023d90b04953ead55f1e8c8f44c5476"`
Dec 06 12:49:00.599 INFO [stderr] usermod: no changes
Dec 06 12:49:00.680 INFO [stderr]    Compiling a03 v0.1.0 (/source)
Dec 06 12:49:01.312 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 06 12:49:01.312 INFO [stderr]  --> src/lib.rs:7:5
Dec 06 12:49:01.312 INFO [stderr]   |
Dec 06 12:49:01.312 INFO [stderr] 7 | use std::net::Ipv4Addr;
Dec 06 12:49:01.312 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 12:49:01.312 INFO [stderr]   |
Dec 06 12:49:01.312 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:01.312 INFO [stderr] 
Dec 06 12:49:04.052 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 12:49:04.052 INFO [stderr]  --> src/bin/copy.rs:4:1
Dec 06 12:49:04.052 INFO [stderr]   |
Dec 06 12:49:04.052 INFO [stderr] 4 | #[macro_use]
Dec 06 12:49:04.052 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 12:49:04.053 INFO [stderr]   |
Dec 06 12:49:04.053 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:04.053 INFO [stderr] 
Dec 06 12:49:04.053 INFO [stderr] warning: unused import: `a03::*`
Dec 06 12:49:04.053 INFO [stderr]  --> src/bin/copy.rs:7:5
Dec 06 12:49:04.053 INFO [stderr]   |
Dec 06 12:49:04.053 INFO [stderr] 7 | use a03::*;
Dec 06 12:49:04.053 INFO [stderr]   |     ^^^^^^
Dec 06 12:49:04.053 INFO [stderr] 
Dec 06 12:49:04.053 INFO [stderr] warning: unused imports: `Shutdown`, `TcpListener`, `TcpStream`
Dec 06 12:49:04.053 INFO [stderr]  --> src/bin/copy.rs:8:16
Dec 06 12:49:04.053 INFO [stderr]   |
Dec 06 12:49:04.053 INFO [stderr] 8 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 06 12:49:04.053 INFO [stderr]   |                ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^
Dec 06 12:49:04.053 INFO [stderr] 
Dec 06 12:49:04.053 INFO [stderr] warning: unused import: `std::thread`
Dec 06 12:49:04.053 INFO [stderr]  --> src/bin/copy.rs:9:5
Dec 06 12:49:04.053 INFO [stderr]   |
Dec 06 12:49:04.053 INFO [stderr] 9 | use std::thread;
Dec 06 12:49:04.053 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 12:49:04.053 INFO [stderr] 
Dec 06 12:49:04.053 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 12:49:04.053 INFO [stderr]   --> src/bin/copy.rs:10:5
Dec 06 12:49:04.053 INFO [stderr]    |
Dec 06 12:49:04.053 INFO [stderr] 10 | use std::io::Read;
Dec 06 12:49:04.053 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 12:49:04.053 INFO [stderr] 
Dec 06 12:49:04.096 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 12:49:04.096 INFO [stderr]  --> src/bin/data_node.rs:4:1
Dec 06 12:49:04.096 INFO [stderr]   |
Dec 06 12:49:04.096 INFO [stderr] 4 | #[macro_use]
Dec 06 12:49:04.096 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 12:49:04.096 INFO [stderr]   |
Dec 06 12:49:04.096 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:04.096 INFO [stderr] 
Dec 06 12:49:04.096 INFO [stderr] warning: unused import: `std::thread`
Dec 06 12:49:04.096 INFO [stderr]  --> src/bin/data_node.rs:9:5
Dec 06 12:49:04.096 INFO [stderr]   |
Dec 06 12:49:04.096 INFO [stderr] 9 | use std::thread;
Dec 06 12:49:04.096 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 12:49:04.096 INFO [stderr] 
Dec 06 12:49:04.096 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 12:49:04.096 INFO [stderr]   --> src/bin/data_node.rs:10:5
Dec 06 12:49:04.096 INFO [stderr]    |
Dec 06 12:49:04.096 INFO [stderr] 10 | use std::io::Read;
Dec 06 12:49:04.096 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 12:49:04.097 INFO [stderr] 
Dec 06 12:49:04.097 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:49:04.097 INFO [stderr]   --> src/bin/copy.rs:16:9
Dec 06 12:49:04.097 INFO [stderr]    |
Dec 06 12:49:04.097 INFO [stderr] 16 |     let mut file = fs::read("dfs.db").unwrap();
Dec 06 12:49:04.097 INFO [stderr]    |         ----^^^^
Dec 06 12:49:04.097 INFO [stderr]    |         |
Dec 06 12:49:04.097 INFO [stderr]    |         help: remove this `mut`
Dec 06 12:49:04.097 INFO [stderr]    |
Dec 06 12:49:04.097 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 12:49:04.097 INFO [stderr] 
Dec 06 12:49:04.120 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 12:49:04.120 INFO [stderr]  --> src/bin/ls.rs:4:1
Dec 06 12:49:04.120 INFO [stderr]   |
Dec 06 12:49:04.120 INFO [stderr] 4 | #[macro_use]
Dec 06 12:49:04.120 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 12:49:04.120 INFO [stderr]   |
Dec 06 12:49:04.120 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:04.120 INFO [stderr] 
Dec 06 12:49:04.120 INFO [stderr] warning: unused import: `TcpListener`
Dec 06 12:49:04.120 INFO [stderr]  --> src/bin/ls.rs:8:16
Dec 06 12:49:04.120 INFO [stderr]   |
Dec 06 12:49:04.120 INFO [stderr] 8 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 06 12:49:04.120 INFO [stderr]   |                ^^^^^^^^^^^
Dec 06 12:49:04.120 INFO [stderr] 
Dec 06 12:49:04.120 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 06 12:49:04.120 INFO [stderr]  --> src/bin/ls.rs:9:5
Dec 06 12:49:04.120 INFO [stderr]   |
Dec 06 12:49:04.121 INFO [stderr] 9 | use std::borrow::Cow;
Dec 06 12:49:04.121 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 12:49:04.121 INFO [stderr] 
Dec 06 12:49:04.121 INFO [stderr] warning: unused import: `std::thread`
Dec 06 12:49:04.121 INFO [stderr]   --> src/bin/ls.rs:10:5
Dec 06 12:49:04.121 INFO [stderr]    |
Dec 06 12:49:04.121 INFO [stderr] 10 | use std::thread;
Dec 06 12:49:04.121 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 12:49:04.121 INFO [stderr] 
Dec 06 12:49:04.121 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 12:49:04.121 INFO [stderr]   --> src/bin/ls.rs:11:5
Dec 06 12:49:04.121 INFO [stderr]    |
Dec 06 12:49:04.121 INFO [stderr] 11 | use std::io::Read;
Dec 06 12:49:04.121 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 12:49:04.121 INFO [stderr] 
Dec 06 12:49:04.122 INFO [stderr] warning: unused variable: `stream`
Dec 06 12:49:04.122 INFO [stderr]   --> src/bin/data_node.rs:47:13
Dec 06 12:49:04.122 INFO [stderr]    |
Dec 06 12:49:04.122 INFO [stderr] 47 | fn shutdown(stream: &mut TcpStream) {
Dec 06 12:49:04.122 INFO [stderr]    |             ^^^^^^ help: consider using `_stream` instead
Dec 06 12:49:04.122 INFO [stderr]    |
Dec 06 12:49:04.122 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:49:04.122 INFO [stderr] 
Dec 06 12:49:05.080 INFO [stderr] warning: unused variable: `files`
Dec 06 12:49:05.080 INFO [stderr]   --> src/bin/meta_data.rs:52:9
Dec 06 12:49:05.080 INFO [stderr]    |
Dec 06 12:49:05.080 INFO [stderr] 52 |     let files: PutFiles = serde_json::from_str(json).unwrap();
Dec 06 12:49:05.080 INFO [stderr]    |         ^^^^^ help: consider using `_files` instead
Dec 06 12:49:05.080 INFO [stderr]    |
Dec 06 12:49:05.080 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:49:05.080 INFO [stderr] 
Dec 06 12:49:05.080 INFO [stderr] warning: unused variable: `files`
Dec 06 12:49:05.080 INFO [stderr]   --> src/bin/meta_data.rs:51:47
Dec 06 12:49:05.080 INFO [stderr]    |
Dec 06 12:49:05.080 INFO [stderr] 51 | fn put(stream: &mut TcpStream, json: &String, files: &mut Vec<String>) {
Dec 06 12:49:05.080 INFO [stderr]    |                                               ^^^^^ help: consider using `_files` instead
Dec 06 12:49:05.080 INFO [stderr] 
Dec 06 12:49:05.080 INFO [stderr] warning: unused variable: `stmt`
Dec 06 12:49:05.080 INFO [stderr]    --> src/bin/meta_data.rs:147:13
Dec 06 12:49:05.080 INFO [stderr]     |
Dec 06 12:49:05.080 INFO [stderr] 147 |     let mut stmt = conn.prepare("SELECT address, port FROM dnode WHERE 1");
Dec 06 12:49:05.080 INFO [stderr]     |             ^^^^ help: consider using `_stmt` instead
Dec 06 12:49:05.080 INFO [stderr] 
Dec 06 12:49:05.080 INFO [stderr] warning: unused variable: `stmt`
Dec 06 12:49:05.080 INFO [stderr]    --> src/bin/meta_data.rs:151:13
Dec 06 12:49:05.080 INFO [stderr]     |
Dec 06 12:49:05.080 INFO [stderr] 151 |     let mut stmt = conn.prepare("INSERT INTO inode (fname, fsize) VALUES (\"?1\", ?2)");
Dec 06 12:49:05.080 INFO [stderr]     |             ^^^^ help: consider using `_stmt` instead
Dec 06 12:49:05.080 INFO [stderr] 
Dec 06 12:49:05.080 INFO [stderr] warning: unused variable: `fname`
Dec 06 12:49:05.080 INFO [stderr]    --> src/bin/meta_data.rs:150:35
Dec 06 12:49:05.080 INFO [stderr]     |
Dec 06 12:49:05.080 INFO [stderr] 150 | fn insert_file(conn: &Connection, fname: String, fsize: usize) {
Dec 06 12:49:05.080 INFO [stderr]     |                                   ^^^^^ help: consider using `_fname` instead
Dec 06 12:49:05.080 INFO [stderr] 
Dec 06 12:49:05.080 INFO [stderr] warning: unused variable: `fsize`
Dec 06 12:49:05.080 INFO [stderr]    --> src/bin/meta_data.rs:150:50
Dec 06 12:49:05.080 INFO [stderr]     |
Dec 06 12:49:05.080 INFO [stderr] 150 | fn insert_file(conn: &Connection, fname: String, fsize: usize) {
Dec 06 12:49:05.080 INFO [stderr]     |                                                  ^^^^^ help: consider using `_fsize` instead
Dec 06 12:49:05.080 INFO [stderr] 
Dec 06 12:49:05.096 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:49:05.096 INFO [stderr]    --> src/bin/meta_data.rs:147:9
Dec 06 12:49:05.096 INFO [stderr]     |
Dec 06 12:49:05.096 INFO [stderr] 147 |     let mut stmt = conn.prepare("SELECT address, port FROM dnode WHERE 1");
Dec 06 12:49:05.096 INFO [stderr]     |         ----^^^^
Dec 06 12:49:05.096 INFO [stderr]     |         |
Dec 06 12:49:05.096 INFO [stderr]     |         help: remove this `mut`
Dec 06 12:49:05.096 INFO [stderr]     |
Dec 06 12:49:05.096 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:49:05.096 INFO [stderr] 
Dec 06 12:49:05.096 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:49:05.096 INFO [stderr]    --> src/bin/meta_data.rs:151:9
Dec 06 12:49:05.097 INFO [stderr]     |
Dec 06 12:49:05.097 INFO [stderr] 151 |     let mut stmt = conn.prepare("INSERT INTO inode (fname, fsize) VALUES (\"?1\", ?2)");
Dec 06 12:49:05.097 INFO [stderr]     |         ----^^^^
Dec 06 12:49:05.097 INFO [stderr]     |         |
Dec 06 12:49:05.097 INFO [stderr]     |         help: remove this `mut`
Dec 06 12:49:05.097 INFO [stderr] 
Dec 06 12:49:05.097 INFO [stderr] warning: function is never used: `create_tables`
Dec 06 12:49:05.097 INFO [stderr]   --> src/bin/meta_data.rs:94:1
Dec 06 12:49:05.097 INFO [stderr]    |
Dec 06 12:49:05.097 INFO [stderr] 94 | fn create_tables(conn: &Connection) {
Dec 06 12:49:05.097 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:49:05.097 INFO [stderr]    |
Dec 06 12:49:05.097 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 12:49:05.097 INFO [stderr] 
Dec 06 12:49:05.097 INFO [stderr] warning: function is never used: `add_data_node`
Dec 06 12:49:05.097 INFO [stderr]    --> src/bin/meta_data.rs:125:1
Dec 06 12:49:05.097 INFO [stderr]     |
Dec 06 12:49:05.097 INFO [stderr] 125 | fn add_data_node(conn: &Connection, address: &str, port: i32) {
Dec 06 12:49:05.097 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:49:05.097 INFO [stderr] 
Dec 06 12:49:05.097 INFO [stderr] warning: function is never used: `check_node`
Dec 06 12:49:05.097 INFO [stderr]    --> src/bin/meta_data.rs:135:1
Dec 06 12:49:05.097 INFO [stderr]     |
Dec 06 12:49:05.097 INFO [stderr] 135 | fn check_node(conn: &Connection, address: &str, port: i32) -> DataNode {
Dec 06 12:49:05.097 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:49:05.097 INFO [stderr] 
Dec 06 12:49:05.097 INFO [stderr] warning: function is never used: `get_data_nodes`
Dec 06 12:49:05.097 INFO [stderr]    --> src/bin/meta_data.rs:146:1
Dec 06 12:49:05.097 INFO [stderr]     |
Dec 06 12:49:05.097 INFO [stderr] 146 | fn get_data_nodes(conn: &Connection) {
Dec 06 12:49:05.097 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:49:05.097 INFO [stderr] 
Dec 06 12:49:05.097 INFO [stderr] warning: function is never used: `insert_file`
Dec 06 12:49:05.097 INFO [stderr]    --> src/bin/meta_data.rs:150:1
Dec 06 12:49:05.097 INFO [stderr]     |
Dec 06 12:49:05.097 INFO [stderr] 150 | fn insert_file(conn: &Connection, fname: String, fsize: usize) {
Dec 06 12:49:05.097 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:49:05.097 INFO [stderr] 
Dec 06 12:49:06.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
Dec 06 12:49:06.186 INFO [stderr] su: No module specific data is present
Dec 06 12:49:06.478 INFO running `"docker" "inspect" "a952bf8d6f328fb6b728bdb8cba559acb023d90b04953ead55f1e8c8f44c5476"`
Dec 06 12:49:06.548 INFO running `"docker" "rm" "-f" "a952bf8d6f328fb6b728bdb8cba559acb023d90b04953ead55f1e8c8f44c5476"`
Dec 06 12:49:06.670 INFO [stdout] a952bf8d6f328fb6b728bdb8cba559acb023d90b04953ead55f1e8c8f44c5476
Dec 06 12:49:06.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:49:06.975 INFO [stdout] 20db6b90c01e73d855ed46ecd2fac2c6a4603fa9b34c7aab7efced3d96d990fc
Dec 06 12:49:06.977 INFO running `"docker" "start" "-a" "20db6b90c01e73d855ed46ecd2fac2c6a4603fa9b34c7aab7efced3d96d990fc"`
Dec 06 12:49:07.795 INFO [stderr] usermod: no changes
Dec 06 12:49:07.912 INFO [stderr]    Compiling a03 v0.1.0 (/source)
Dec 06 12:49:09.356 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 06 12:49:09.356 INFO [stderr]  --> src/lib.rs:7:5
Dec 06 12:49:09.356 INFO [stderr]   |
Dec 06 12:49:09.356 INFO [stderr] 7 | use std::net::Ipv4Addr;
Dec 06 12:49:09.356 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 12:49:09.356 INFO [stderr]   |
Dec 06 12:49:09.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:09.356 INFO [stderr] 
Dec 06 12:49:10.056 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 12:49:10.056 INFO [stderr]  --> src/bin/ls.rs:4:1
Dec 06 12:49:10.056 INFO [stderr]   |
Dec 06 12:49:10.056 INFO [stderr] 4 | #[macro_use]
Dec 06 12:49:10.056 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 12:49:10.056 INFO [stderr]   |
Dec 06 12:49:10.056 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:10.056 INFO [stderr] 
Dec 06 12:49:10.056 INFO [stderr] warning: unused import: `TcpListener`
Dec 06 12:49:10.056 INFO [stderr]  --> src/bin/ls.rs:8:16
Dec 06 12:49:10.056 INFO [stderr]   |
Dec 06 12:49:10.056 INFO [stderr] 8 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 06 12:49:10.056 INFO [stderr]   |                ^^^^^^^^^^^
Dec 06 12:49:10.056 INFO [stderr] 
Dec 06 12:49:10.056 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 06 12:49:10.056 INFO [stderr]  --> src/bin/ls.rs:9:5
Dec 06 12:49:10.056 INFO [stderr]   |
Dec 06 12:49:10.056 INFO [stderr] 9 | use std::borrow::Cow;
Dec 06 12:49:10.056 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 12:49:10.056 INFO [stderr] 
Dec 06 12:49:10.056 INFO [stderr] warning: unused import: `std::thread`
Dec 06 12:49:10.056 INFO [stderr]   --> src/bin/ls.rs:10:5
Dec 06 12:49:10.056 INFO [stderr]    |
Dec 06 12:49:10.056 INFO [stderr] 10 | use std::thread;
Dec 06 12:49:10.056 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 12:49:10.056 INFO [stderr] 
Dec 06 12:49:10.056 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 12:49:10.056 INFO [stderr]   --> src/bin/ls.rs:11:5
Dec 06 12:49:10.056 INFO [stderr]    |
Dec 06 12:49:10.056 INFO [stderr] 11 | use std::io::Read;
Dec 06 12:49:10.056 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 12:49:10.056 INFO [stderr] 
Dec 06 12:49:10.319 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 12:49:10.319 INFO [stderr]  --> src/bin/copy.rs:4:1
Dec 06 12:49:10.319 INFO [stderr]   |
Dec 06 12:49:10.319 INFO [stderr] 4 | #[macro_use]
Dec 06 12:49:10.319 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 12:49:10.319 INFO [stderr]   |
Dec 06 12:49:10.319 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:10.320 INFO [stderr] 
Dec 06 12:49:10.320 INFO [stderr] warning: unused import: `a03::*`
Dec 06 12:49:10.320 INFO [stderr]  --> src/bin/copy.rs:7:5
Dec 06 12:49:10.320 INFO [stderr]   |
Dec 06 12:49:10.320 INFO [stderr] 7 | use a03::*;
Dec 06 12:49:10.320 INFO [stderr]   |     ^^^^^^
Dec 06 12:49:10.320 INFO [stderr] 
Dec 06 12:49:10.320 INFO [stderr] warning: unused imports: `Shutdown`, `TcpListener`, `TcpStream`
Dec 06 12:49:10.320 INFO [stderr]  --> src/bin/copy.rs:8:16
Dec 06 12:49:10.320 INFO [stderr]   |
Dec 06 12:49:10.320 INFO [stderr] 8 | use std::net::{TcpListener, TcpStream, Shutdown};
Dec 06 12:49:10.320 INFO [stderr]   |                ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^
Dec 06 12:49:10.320 INFO [stderr] 
Dec 06 12:49:10.320 INFO [stderr] warning: unused import: `std::thread`
Dec 06 12:49:10.320 INFO [stderr]  --> src/bin/copy.rs:9:5
Dec 06 12:49:10.320 INFO [stderr]   |
Dec 06 12:49:10.320 INFO [stderr] 9 | use std::thread;
Dec 06 12:49:10.320 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 12:49:10.320 INFO [stderr] 
Dec 06 12:49:10.320 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 12:49:10.320 INFO [stderr]   --> src/bin/copy.rs:10:5
Dec 06 12:49:10.320 INFO [stderr]    |
Dec 06 12:49:10.320 INFO [stderr] 10 | use std::io::Read;
Dec 06 12:49:10.320 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 12:49:10.320 INFO [stderr] 
Dec 06 12:49:10.352 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:49:10.352 INFO [stderr]   --> src/bin/copy.rs:16:9
Dec 06 12:49:10.352 INFO [stderr]    |
Dec 06 12:49:10.352 INFO [stderr] 16 |     let mut file = fs::read("dfs.db").unwrap();
Dec 06 12:49:10.352 INFO [stderr]    |         ----^^^^
Dec 06 12:49:10.352 INFO [stderr]    |         |
Dec 06 12:49:10.352 INFO [stderr]    |         help: remove this `mut`
Dec 06 12:49:10.352 INFO [stderr]    |
Dec 06 12:49:10.352 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 12:49:10.352 INFO [stderr] 
Dec 06 12:49:10.692 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 12:49:10.692 INFO [stderr]  --> src/bin/data_node.rs:4:1
Dec 06 12:49:10.692 INFO [stderr]   |
Dec 06 12:49:10.692 INFO [stderr] 4 | #[macro_use]
Dec 06 12:49:10.692 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 12:49:10.692 INFO [stderr]   |
Dec 06 12:49:10.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:49:10.692 INFO [stderr] 
Dec 06 12:49:10.692 INFO [stderr] warning: unused import: `std::thread`
Dec 06 12:49:10.692 INFO [stderr]  --> src/bin/data_node.rs:9:5
Dec 06 12:49:10.692 INFO [stderr]   |
Dec 06 12:49:10.692 INFO [stderr] 9 | use std::thread;
Dec 06 12:49:10.692 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 12:49:10.692 INFO [stderr] 
Dec 06 12:49:10.692 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 12:49:10.692 INFO [stderr]   --> src/bin/data_node.rs:10:5
Dec 06 12:49:10.692 INFO [stderr]    |
Dec 06 12:49:10.692 INFO [stderr] 10 | use std::io::Read;
Dec 06 12:49:10.692 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 12:49:10.692 INFO [stderr] 
Dec 06 12:49:10.723 INFO [stderr] warning: unused variable: `stream`
Dec 06 12:49:10.723 INFO [stderr]   --> src/bin/data_node.rs:47:13
Dec 06 12:49:10.723 INFO [stderr]    |
Dec 06 12:49:10.723 INFO [stderr] 47 | fn shutdown(stream: &mut TcpStream) {
Dec 06 12:49:10.723 INFO [stderr]    |             ^^^^^^ help: consider using `_stream` instead
Dec 06 12:49:10.723 INFO [stderr]    |
Dec 06 12:49:10.723 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:49:10.723 INFO [stderr] 
Dec 06 12:49:11.208 INFO [stderr] error[E0609]: no field `address` on type `a03::DataNode`
Dec 06 12:49:11.208 INFO [stderr]    --> src/bin/meta_data.rs:179:26
Dec 06 12:49:11.208 INFO [stderr]     |
Dec 06 12:49:11.208 INFO [stderr] 179 |         assert_eq!(dnode.address, ip);
Dec 06 12:49:11.208 INFO [stderr]     |                          ^^^^^^^ unknown field
Dec 06 12:49:11.208 INFO [stderr]     |
Dec 06 12:49:11.208 INFO [stderr]     = note: available fields are: `id`, `ip`, `port`
Dec 06 12:49:11.208 INFO [stderr] 
Dec 06 12:49:11.213 INFO [stderr] error: aborting due to previous error
Dec 06 12:49:11.213 INFO [stderr] 
Dec 06 12:49:11.214 INFO [stderr] For more information about this error, try `rustc --explain E0609`.
Dec 06 12:49:11.227 INFO [stderr] error: Could not compile `a03`.
Dec 06 12:49:11.227 INFO [stderr] 
Dec 06 12:49:11.227 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 12:49:11.227 INFO [stderr] su: No module specific data is present
Dec 06 12:49:11.570 INFO running `"docker" "inspect" "20db6b90c01e73d855ed46ecd2fac2c6a4603fa9b34c7aab7efced3d96d990fc"`
Dec 06 12:49:11.710 INFO running `"docker" "rm" "-f" "20db6b90c01e73d855ed46ecd2fac2c6a4603fa9b34c7aab7efced3d96d990fc"`
Dec 06 12:49:11.910 INFO [stdout] 20db6b90c01e73d855ed46ecd2fac2c6a4603fa9b34c7aab7efced3d96d990fc