Dec 04 12:28:29.280 INFO checking phillyai/mortal-coil-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:28:29.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 12:28:29.683 INFO [stdout] 0c388d6bfb8f1a3389671c2e18f86247d92047d9233320a6f91b8ac0bbf08fc8
Dec 04 12:28:29.687 INFO running `"docker" "start" "-a" "0c388d6bfb8f1a3389671c2e18f86247d92047d9233320a6f91b8ac0bbf08fc8"`
Dec 04 12:28:30.891 INFO [stderr] usermod: no changes
Dec 04 12:28:31.203 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 12:28:31.207 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 04 12:28:31.207 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 04 12:28:32.797 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 12:28:33.528 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 04 12:28:33.530 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 12:28:33.534 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 04 12:28:33.717 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 04 12:28:37.336 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 04 12:28:38.210 INFO [stderr]     Checking tokio v0.1.11
Dec 04 12:28:39.461 INFO [stderr]     Checking hyper v0.12.13
Dec 04 12:28:44.006 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 12:28:45.575 INFO [stderr]     Checking reqwest v0.9.4
Dec 04 12:28:48.469 INFO [stderr]     Checking mortal-coil v0.1.0 (/source)
Dec 04 12:28:50.619 INFO [stderr] warning: unused variable: `x`
Dec 04 12:28:50.619 INFO [stderr]   --> src/main.rs:89:14
Dec 04 12:28:50.619 INFO [stderr]    |
Dec 04 12:28:50.619 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.619 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 04 12:28:50.619 INFO [stderr]    |
Dec 04 12:28:50.619 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:28:50.619 INFO [stderr] 
Dec 04 12:28:50.619 INFO [stderr] warning: unused variable: `y`
Dec 04 12:28:50.619 INFO [stderr]   --> src/main.rs:89:24
Dec 04 12:28:50.619 INFO [stderr]    |
Dec 04 12:28:50.619 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.619 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 04 12:28:50.619 INFO [stderr] 
Dec 04 12:28:50.619 INFO [stderr] warning: unused variable: `board`
Dec 04 12:28:50.619 INFO [stderr]   --> src/main.rs:89:34
Dec 04 12:28:50.619 INFO [stderr]    |
Dec 04 12:28:50.619 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.619 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 04 12:28:50.619 INFO [stderr] 
Dec 04 12:28:50.640 INFO [stderr] warning: function is never used: `submit_board`
Dec 04 12:28:50.640 INFO [stderr]   --> src/main.rs:46:1
Dec 04 12:28:50.640 INFO [stderr]    |
Dec 04 12:28:50.640 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 04 12:28:50.640 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:50.640 INFO [stderr]    |
Dec 04 12:28:50.640 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:28:50.640 INFO [stderr] 
Dec 04 12:28:50.640 INFO [stderr] warning: function is never used: `try_solve`
Dec 04 12:28:50.640 INFO [stderr]   --> src/main.rs:89:1
Dec 04 12:28:50.640 INFO [stderr]    |
Dec 04 12:28:50.640 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.640 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:50.640 INFO [stderr] 
Dec 04 12:28:50.640 INFO [stderr] warning: enum is never used: `Dir`
Dec 04 12:28:50.640 INFO [stderr]   --> src/main.rs:94:1
Dec 04 12:28:50.640 INFO [stderr]    |
Dec 04 12:28:50.640 INFO [stderr] 94 | enum Dir {
Dec 04 12:28:50.640 INFO [stderr]    | ^^^^^^^^
Dec 04 12:28:50.640 INFO [stderr] 
Dec 04 12:28:50.640 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 04 12:28:50.640 INFO [stderr]   --> src/main.rs:14:1
Dec 04 12:28:50.640 INFO [stderr]    |
Dec 04 12:28:50.640 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 04 12:28:50.640 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:50.640 INFO [stderr]    |
Dec 04 12:28:50.640 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 04 12:28:50.640 INFO [stderr] 
Dec 04 12:28:50.662 INFO [stderr] warning: unused variable: `x`
Dec 04 12:28:50.662 INFO [stderr]   --> src/main.rs:89:14
Dec 04 12:28:50.662 INFO [stderr]    |
Dec 04 12:28:50.662 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.662 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 04 12:28:50.663 INFO [stderr]    |
Dec 04 12:28:50.663 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:28:50.663 INFO [stderr] 
Dec 04 12:28:50.663 INFO [stderr] warning: unused variable: `y`
Dec 04 12:28:50.663 INFO [stderr]   --> src/main.rs:89:24
Dec 04 12:28:50.663 INFO [stderr]    |
Dec 04 12:28:50.663 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.663 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 04 12:28:50.663 INFO [stderr] 
Dec 04 12:28:50.663 INFO [stderr] warning: unused variable: `board`
Dec 04 12:28:50.663 INFO [stderr]   --> src/main.rs:89:34
Dec 04 12:28:50.663 INFO [stderr]    |
Dec 04 12:28:50.663 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.663 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 04 12:28:50.663 INFO [stderr] 
Dec 04 12:28:50.693 INFO [stderr] warning: function is never used: `submit_board`
Dec 04 12:28:50.693 INFO [stderr]   --> src/main.rs:46:1
Dec 04 12:28:50.693 INFO [stderr]    |
Dec 04 12:28:50.693 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 04 12:28:50.693 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:50.693 INFO [stderr]    |
Dec 04 12:28:50.693 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:28:50.693 INFO [stderr] 
Dec 04 12:28:50.693 INFO [stderr] warning: function is never used: `try_solve`
Dec 04 12:28:50.693 INFO [stderr]   --> src/main.rs:89:1
Dec 04 12:28:50.693 INFO [stderr]    |
Dec 04 12:28:50.693 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:50.693 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:50.693 INFO [stderr] 
Dec 04 12:28:50.693 INFO [stderr] warning: enum is never used: `Dir`
Dec 04 12:28:50.693 INFO [stderr]   --> src/main.rs:94:1
Dec 04 12:28:50.693 INFO [stderr]    |
Dec 04 12:28:50.693 INFO [stderr] 94 | enum Dir {
Dec 04 12:28:50.693 INFO [stderr]    | ^^^^^^^^
Dec 04 12:28:50.693 INFO [stderr] 
Dec 04 12:28:50.693 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 04 12:28:50.693 INFO [stderr]   --> src/main.rs:14:1
Dec 04 12:28:50.693 INFO [stderr]    |
Dec 04 12:28:50.693 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 04 12:28:50.693 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:50.693 INFO [stderr]    |
Dec 04 12:28:50.693 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 04 12:28:50.693 INFO [stderr] 
Dec 04 12:28:50.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.80s
Dec 04 12:28:50.725 INFO [stderr] su: No module specific data is present
Dec 04 12:28:51.036 INFO running `"docker" "inspect" "0c388d6bfb8f1a3389671c2e18f86247d92047d9233320a6f91b8ac0bbf08fc8"`
Dec 04 12:28:51.170 INFO running `"docker" "rm" "-f" "0c388d6bfb8f1a3389671c2e18f86247d92047d9233320a6f91b8ac0bbf08fc8"`
Dec 04 12:28:51.307 INFO [stdout] 0c388d6bfb8f1a3389671c2e18f86247d92047d9233320a6f91b8ac0bbf08fc8