Dec 18 07:03:08.549 INFO checking JosephFerano/a03 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:03:08.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JosephFerano/a03:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:03:08.758 INFO [stdout] f10686cf54bac14426b13e8ff2bf4d2feb057ecced1d013170feb5712edd028a
Dec 18 07:03:08.763 INFO running `"docker" "start" "-a" "f10686cf54bac14426b13e8ff2bf4d2feb057ecced1d013170feb5712edd028a"`
Dec 18 07:03:09.572 INFO [stderr]     Checking rusqlite v0.15.0
Dec 18 07:03:10.566 INFO [stderr]     Checking a03 v0.1.0 (/opt/crater/workdir)
Dec 18 07:03:11.082 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 18 07:03:11.082 INFO [stderr]  --> src/lib.rs:7:5
Dec 18 07:03:11.082 INFO [stderr]   |
Dec 18 07:03:11.082 INFO [stderr] 7 | use std::net::Ipv4Addr;
Dec 18 07:03:11.082 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 07:03:11.082 INFO [stderr]   |
Dec 18 07:03:11.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:03:11.084 INFO [stderr] 
Dec 18 07:03:11.084 INFO [stderr] warning: unused import: `std::net::SocketAddrV4`
Dec 18 07:03:11.084 INFO [stderr]  --> src/lib.rs:8:5
Dec 18 07:03:11.084 INFO [stderr]   |
Dec 18 07:03:11.084 INFO [stderr] 8 | use std::net::SocketAddrV4;
Dec 18 07:03:11.084 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:03:11.084 INFO [stderr] 
Dec 18 07:03:11.084 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 07:03:11.084 INFO [stderr]  --> src/lib.rs:9:5
Dec 18 07:03:11.084 INFO [stderr]   |
Dec 18 07:03:11.084 INFO [stderr] 9 | use std::str::FromStr;
Dec 18 07:03:11.084 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:03:11.084 INFO [stderr] 
Dec 18 07:03:11.148 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 18 07:03:11.148 INFO [stderr]  --> src/lib.rs:7:5
Dec 18 07:03:11.148 INFO [stderr]   |
Dec 18 07:03:11.148 INFO [stderr] 7 | use std::net::Ipv4Addr;
Dec 18 07:03:11.148 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 07:03:11.168 INFO [stderr]   |
Dec 18 07:03:11.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:03:11.168 INFO [stderr] 
Dec 18 07:03:11.168 INFO [stderr] warning: unused import: `std::net::SocketAddrV4`
Dec 18 07:03:11.168 INFO [stderr]  --> src/lib.rs:8:5
Dec 18 07:03:11.168 INFO [stderr]   |
Dec 18 07:03:11.168 INFO [stderr] 8 | use std::net::SocketAddrV4;
Dec 18 07:03:11.168 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:03:11.169 INFO [stderr] 
Dec 18 07:03:11.169 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 07:03:11.169 INFO [stderr]  --> src/lib.rs:9:5
Dec 18 07:03:11.169 INFO [stderr]   |
Dec 18 07:03:11.169 INFO [stderr] 9 | use std::str::FromStr;
Dec 18 07:03:11.169 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:03:11.169 INFO [stderr] 
Dec 18 07:03:11.592 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:03:11.592 INFO [stderr]   --> src/lib.rs:94:9
Dec 18 07:03:11.592 INFO [stderr]    |
Dec 18 07:03:11.592 INFO [stderr] 94 |     let mut args: Vec<String> = std::env::args().skip(1).collect();
Dec 18 07:03:11.592 INFO [stderr]    |         ----^^^^
Dec 18 07:03:11.592 INFO [stderr]    |         |
Dec 18 07:03:11.592 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:03:11.592 INFO [stderr]    |
Dec 18 07:03:11.592 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:03:11.592 INFO [stderr] 
Dec 18 07:03:11.664 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:03:11.664 INFO [stderr]   --> src/lib.rs:94:9
Dec 18 07:03:11.664 INFO [stderr]    |
Dec 18 07:03:11.664 INFO [stderr] 94 |     let mut args: Vec<String> = std::env::args().skip(1).collect();
Dec 18 07:03:11.664 INFO [stderr]    |         ----^^^^
Dec 18 07:03:11.664 INFO [stderr]    |         |
Dec 18 07:03:11.664 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:03:11.664 INFO [stderr]    |
Dec 18 07:03:11.664 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:03:11.664 INFO [stderr] 
Dec 18 07:03:15.028 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:03:15.028 INFO [stderr]  --> src/bin/data_node.rs:4:1
Dec 18 07:03:15.028 INFO [stderr]   |
Dec 18 07:03:15.028 INFO [stderr] 4 | #[macro_use]
Dec 18 07:03:15.028 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:03:15.052 INFO [stderr]   |
Dec 18 07:03:15.052 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:03:15.052 INFO [stderr] 
Dec 18 07:03:15.052 INFO [stderr] warning: unused import: `Read`
Dec 18 07:03:15.052 INFO [stderr]  --> src/bin/data_node.rs:9:22
Dec 18 07:03:15.052 INFO [stderr]   |
Dec 18 07:03:15.052 INFO [stderr] 9 | use std::io::{Write, Read};
Dec 18 07:03:15.052 INFO [stderr]   |                      ^^^^
Dec 18 07:03:15.052 INFO [stderr] 
Dec 18 07:03:15.068 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:03:15.068 INFO [stderr]  --> src/bin/ls.rs:4:1
Dec 18 07:03:15.068 INFO [stderr]   |
Dec 18 07:03:15.068 INFO [stderr] 4 | #[macro_use]
Dec 18 07:03:15.068 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:03:15.068 INFO [stderr]   |
Dec 18 07:03:15.069 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:03:15.069 INFO [stderr] 
Dec 18 07:03:15.069 INFO [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `TcpListener`
Dec 18 07:03:15.069 INFO [stderr]  --> src/bin/ls.rs:8:16
Dec 18 07:03:15.069 INFO [stderr]   |
Dec 18 07:03:15.069 INFO [stderr] 8 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddrV4, Ipv4Addr};
Dec 18 07:03:15.069 INFO [stderr]   |                ^^^^^^^^^^^                       ^^^^^^^^^^^^  ^^^^^^^^
Dec 18 07:03:15.069 INFO [stderr] 
Dec 18 07:03:15.069 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 18 07:03:15.069 INFO [stderr]  --> src/bin/ls.rs:9:5
Dec 18 07:03:15.069 INFO [stderr]   |
Dec 18 07:03:15.069 INFO [stderr] 9 | use std::borrow::Cow;
Dec 18 07:03:15.069 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 07:03:15.069 INFO [stderr] 
Dec 18 07:03:15.069 INFO [stderr] warning: unused import: `std::thread`
Dec 18 07:03:15.069 INFO [stderr]   --> src/bin/ls.rs:10:5
Dec 18 07:03:15.069 INFO [stderr]    |
Dec 18 07:03:15.069 INFO [stderr] 10 | use std::thread;
Dec 18 07:03:15.069 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 07:03:15.069 INFO [stderr] 
Dec 18 07:03:15.069 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 07:03:15.069 INFO [stderr]   --> src/bin/ls.rs:11:5
Dec 18 07:03:15.069 INFO [stderr]    |
Dec 18 07:03:15.069 INFO [stderr] 11 | use std::io::Read;
Dec 18 07:03:15.069 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 07:03:15.069 INFO [stderr] 
Dec 18 07:03:15.180 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:03:15.180 INFO [stderr]  --> src/bin/data_node.rs:4:1
Dec 18 07:03:15.180 INFO [stderr]   |
Dec 18 07:03:15.180 INFO [stderr] 4 | #[macro_use]
Dec 18 07:03:15.180 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:03:15.196 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 07:03:15.196 INFO [stderr]  --> src/bin/ls.rs:4:1
Dec 18 07:03:15.196 INFO [stderr]   |
Dec 18 07:03:15.196 INFO [stderr] 4 | #[macro_use]
Dec 18 07:03:15.196 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 07:03:15.204 INFO [stderr]   |
Dec 18 07:03:15.204 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:03:15.204 INFO [stderr] 
Dec 18 07:03:15.204 INFO [stderr] warning: unused import: `Read`
Dec 18 07:03:15.204 INFO [stderr]  --> src/bin/data_node.rs:9:22
Dec 18 07:03:15.204 INFO [stderr]   |
Dec 18 07:03:15.204 INFO [stderr] 9 | use std::io::{Write, Read};
Dec 18 07:03:15.204 INFO [stderr]   |                      ^^^^
Dec 18 07:03:15.204 INFO [stderr] 
Dec 18 07:03:15.220 INFO [stderr]   |
Dec 18 07:03:15.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:03:15.221 INFO [stderr] 
Dec 18 07:03:15.221 INFO [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `TcpListener`
Dec 18 07:03:15.221 INFO [stderr]  --> src/bin/ls.rs:8:16
Dec 18 07:03:15.221 INFO [stderr]   |
Dec 18 07:03:15.221 INFO [stderr] 8 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddrV4, Ipv4Addr};
Dec 18 07:03:15.221 INFO [stderr]   |                ^^^^^^^^^^^                       ^^^^^^^^^^^^  ^^^^^^^^
Dec 18 07:03:15.221 INFO [stderr] 
Dec 18 07:03:15.221 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 18 07:03:15.221 INFO [stderr]  --> src/bin/ls.rs:9:5
Dec 18 07:03:15.221 INFO [stderr]   |
Dec 18 07:03:15.221 INFO [stderr] 9 | use std::borrow::Cow;
Dec 18 07:03:15.221 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 07:03:15.221 INFO [stderr] 
Dec 18 07:03:15.221 INFO [stderr] warning: unused import: `std::thread`
Dec 18 07:03:15.221 INFO [stderr]   --> src/bin/ls.rs:10:5
Dec 18 07:03:15.221 INFO [stderr]    |
Dec 18 07:03:15.221 INFO [stderr] 10 | use std::thread;
Dec 18 07:03:15.221 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 07:03:15.221 INFO [stderr] 
Dec 18 07:03:15.221 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 07:03:15.221 INFO [stderr]   --> src/bin/ls.rs:11:5
Dec 18 07:03:15.221 INFO [stderr]    |
Dec 18 07:03:15.221 INFO [stderr] 11 | use std::io::Read;
Dec 18 07:03:15.221 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 07:03:15.221 INFO [stderr] 
Dec 18 07:03:15.440 INFO [stderr] warning: unused variable: `stream`
Dec 18 07:03:15.440 INFO [stderr]    --> src/bin/data_node.rs:102:13
Dec 18 07:03:15.440 INFO [stderr]     |
Dec 18 07:03:15.440 INFO [stderr] 102 | fn shutdown(stream: &mut TcpStream, metadata_endpoint: &String, node_endpoint: &String) {
Dec 18 07:03:15.440 INFO [stderr]     |             ^^^^^^ help: consider using `_stream` instead
Dec 18 07:03:15.440 INFO [stderr]     |
Dec 18 07:03:15.440 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:03:15.440 INFO [stderr] 
Dec 18 07:03:15.508 INFO [stderr] warning: unused variable: `stream`
Dec 18 07:03:15.508 INFO [stderr]    --> src/bin/data_node.rs:102:13
Dec 18 07:03:15.508 INFO [stderr]     |
Dec 18 07:03:15.508 INFO [stderr] 102 | fn shutdown(stream: &mut TcpStream, metadata_endpoint: &String, node_endpoint: &String) {
Dec 18 07:03:15.508 INFO [stderr]     |             ^^^^^^ help: consider using `_stream` instead
Dec 18 07:03:15.528 INFO [stderr]     |
Dec 18 07:03:15.528 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:03:15.528 INFO [stderr] 
Dec 18 07:03:16.176 INFO [stderr] warning: function is never used: `get_data_node`
Dec 18 07:03:16.176 INFO [stderr]    --> src/bin/meta_data.rs:176:1
Dec 18 07:03:16.176 INFO [stderr]     |
Dec 18 07:03:16.176 INFO [stderr] 176 | fn get_data_node(conn: &Connection, address: &str, port: i32) -> Option<DataNode> {
Dec 18 07:03:16.176 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:03:16.176 INFO [stderr]     |
Dec 18 07:03:16.176 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:03:16.176 INFO [stderr] 
Dec 18 07:03:16.176 INFO [stderr] warning: function is never used: `remove_file`
Dec 18 07:03:16.176 INFO [stderr]    --> src/bin/meta_data.rs:218:1
Dec 18 07:03:16.176 INFO [stderr]     |
Dec 18 07:03:16.176 INFO [stderr] 218 | fn remove_file(conn: &Connection, fname: String) {
Dec 18 07:03:16.176 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:03:16.176 INFO [stderr] 
Dec 18 07:03:16.528 INFO [stderr] warning: function is never used: `remove_file`
Dec 18 07:03:16.528 INFO [stderr]    --> src/bin/meta_data.rs:218:1
Dec 18 07:03:16.528 INFO [stderr]     |
Dec 18 07:03:16.528 INFO [stderr] 218 | fn remove_file(conn: &Connection, fname: String) {
Dec 18 07:03:16.528 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:03:16.529 INFO [stderr]     |
Dec 18 07:03:16.529 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:03:16.529 INFO [stderr] 
Dec 18 07:03:16.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
Dec 18 07:03:17.236 INFO running `"docker" "inspect" "f10686cf54bac14426b13e8ff2bf4d2feb057ecced1d013170feb5712edd028a"`
Dec 18 07:03:17.494 INFO running `"docker" "rm" "-f" "f10686cf54bac14426b13e8ff2bf4d2feb057ecced1d013170feb5712edd028a"`
Dec 18 07:03:17.824 INFO [stdout] f10686cf54bac14426b13e8ff2bf4d2feb057ecced1d013170feb5712edd028a