Dec 04 12:28:29.254 INFO checking phillyai/mortal-coil-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:28:29.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 12:28:29.635 INFO [stdout] cc7d51fe829c90b271fbe70808d8641c9e655660bfed0d8a80d426036da82ca1
Dec 04 12:28:29.637 INFO running `"docker" "start" "-a" "cc7d51fe829c90b271fbe70808d8641c9e655660bfed0d8a80d426036da82ca1"`
Dec 04 12:28:30.547 INFO [stderr] usermod: no changes
Dec 04 12:28:30.883 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 04 12:28:30.883 INFO [stderr]     Checking hyper v0.12.13
Dec 04 12:28:36.108 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 12:28:37.740 INFO [stderr]     Checking reqwest v0.9.4
Dec 04 12:28:40.483 INFO [stderr]     Checking mortal-coil v0.1.0 (/source)
Dec 04 12:28:43.911 INFO [stderr] warning: unused variable: `x`
Dec 04 12:28:43.911 INFO [stderr]   --> src/main.rs:89:14
Dec 04 12:28:43.911 INFO [stderr]    |
Dec 04 12:28:43.912 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:43.912 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 04 12:28:43.912 INFO [stderr]    |
Dec 04 12:28:43.913 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:28:43.913 INFO [stderr] 
Dec 04 12:28:43.913 INFO [stderr] warning: unused variable: `y`
Dec 04 12:28:43.914 INFO [stderr]   --> src/main.rs:89:24
Dec 04 12:28:43.914 INFO [stderr]    |
Dec 04 12:28:43.914 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:43.914 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 04 12:28:43.915 INFO [stderr] 
Dec 04 12:28:43.915 INFO [stderr] warning: unused variable: `board`
Dec 04 12:28:43.915 INFO [stderr]   --> src/main.rs:89:34
Dec 04 12:28:43.915 INFO [stderr]    |
Dec 04 12:28:43.916 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:43.916 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 04 12:28:43.916 INFO [stderr] 
Dec 04 12:28:43.959 INFO [stderr] warning: function is never used: `submit_board`
Dec 04 12:28:43.959 INFO [stderr]   --> src/main.rs:46:1
Dec 04 12:28:43.959 INFO [stderr]    |
Dec 04 12:28:43.959 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 04 12:28:43.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:43.959 INFO [stderr]    |
Dec 04 12:28:43.959 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:28:43.959 INFO [stderr] 
Dec 04 12:28:43.959 INFO [stderr] warning: function is never used: `try_solve`
Dec 04 12:28:43.959 INFO [stderr]   --> src/main.rs:89:1
Dec 04 12:28:43.959 INFO [stderr]    |
Dec 04 12:28:43.959 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:43.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:43.959 INFO [stderr] 
Dec 04 12:28:43.959 INFO [stderr] warning: enum is never used: `Dir`
Dec 04 12:28:43.959 INFO [stderr]   --> src/main.rs:94:1
Dec 04 12:28:43.959 INFO [stderr]    |
Dec 04 12:28:43.960 INFO [stderr] 94 | enum Dir {
Dec 04 12:28:43.960 INFO [stderr]    | ^^^^^^^^
Dec 04 12:28:43.960 INFO [stderr] 
Dec 04 12:28:43.960 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 04 12:28:43.960 INFO [stderr]   --> src/main.rs:14:1
Dec 04 12:28:43.960 INFO [stderr]    |
Dec 04 12:28:43.960 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 04 12:28:43.960 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:43.960 INFO [stderr]    |
Dec 04 12:28:43.960 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 04 12:28:43.960 INFO [stderr] 
Dec 04 12:28:44.039 INFO [stderr] warning: unused variable: `x`
Dec 04 12:28:44.039 INFO [stderr]   --> src/main.rs:89:14
Dec 04 12:28:44.039 INFO [stderr]    |
Dec 04 12:28:44.039 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:44.039 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 04 12:28:44.039 INFO [stderr]    |
Dec 04 12:28:44.039 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 12:28:44.039 INFO [stderr] 
Dec 04 12:28:44.039 INFO [stderr] warning: unused variable: `y`
Dec 04 12:28:44.039 INFO [stderr]   --> src/main.rs:89:24
Dec 04 12:28:44.039 INFO [stderr]    |
Dec 04 12:28:44.039 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:44.039 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 04 12:28:44.039 INFO [stderr] 
Dec 04 12:28:44.039 INFO [stderr] warning: unused variable: `board`
Dec 04 12:28:44.039 INFO [stderr]   --> src/main.rs:89:34
Dec 04 12:28:44.039 INFO [stderr]    |
Dec 04 12:28:44.039 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:44.039 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 04 12:28:44.039 INFO [stderr] 
Dec 04 12:28:44.067 INFO [stderr] warning: function is never used: `submit_board`
Dec 04 12:28:44.067 INFO [stderr]   --> src/main.rs:46:1
Dec 04 12:28:44.067 INFO [stderr]    |
Dec 04 12:28:44.067 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 04 12:28:44.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:44.067 INFO [stderr]    |
Dec 04 12:28:44.067 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:28:44.067 INFO [stderr] 
Dec 04 12:28:44.067 INFO [stderr] warning: function is never used: `try_solve`
Dec 04 12:28:44.067 INFO [stderr]   --> src/main.rs:89:1
Dec 04 12:28:44.067 INFO [stderr]    |
Dec 04 12:28:44.068 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 04 12:28:44.068 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:44.068 INFO [stderr] 
Dec 04 12:28:44.068 INFO [stderr] warning: enum is never used: `Dir`
Dec 04 12:28:44.068 INFO [stderr]   --> src/main.rs:94:1
Dec 04 12:28:44.068 INFO [stderr]    |
Dec 04 12:28:44.068 INFO [stderr] 94 | enum Dir {
Dec 04 12:28:44.068 INFO [stderr]    | ^^^^^^^^
Dec 04 12:28:44.068 INFO [stderr] 
Dec 04 12:28:44.068 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 04 12:28:44.068 INFO [stderr]   --> src/main.rs:14:1
Dec 04 12:28:44.068 INFO [stderr]    |
Dec 04 12:28:44.068 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 04 12:28:44.068 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:28:44.068 INFO [stderr]    |
Dec 04 12:28:44.068 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 04 12:28:44.068 INFO [stderr] 
Dec 04 12:28:44.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.54s
Dec 04 12:28:44.123 INFO [stderr] su: No module specific data is present
Dec 04 12:28:45.291 INFO running `"docker" "inspect" "cc7d51fe829c90b271fbe70808d8641c9e655660bfed0d8a80d426036da82ca1"`
Dec 04 12:28:45.503 INFO running `"docker" "rm" "-f" "cc7d51fe829c90b271fbe70808d8641c9e655660bfed0d8a80d426036da82ca1"`
Dec 04 12:28:45.727 INFO [stdout] cc7d51fe829c90b271fbe70808d8641c9e655660bfed0d8a80d426036da82ca1