Dec 13 07:32:33.874 INFO testing phillyai/mortal-coil-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 07:32:33.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 07:32:34.151 INFO [stdout] 93f3e15490b08e89dd2f8a7978cd6bdf23e080b944bebf26fcb3480d96dcb5de
Dec 13 07:32:34.156 INFO running `"docker" "start" "-a" "93f3e15490b08e89dd2f8a7978cd6bdf23e080b944bebf26fcb3480d96dcb5de"`
Dec 13 07:32:34.839 INFO [stderr] usermod: no changes
Dec 13 07:32:35.142 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 13 07:32:35.142 INFO [stderr]    Compiling native-tls v0.2.2
Dec 13 07:32:36.411 INFO [stderr]    Compiling crossbeam-deque v0.6.1
Dec 13 07:32:36.939 INFO [stderr]    Compiling tokio-threadpool v0.1.8
Dec 13 07:32:39.474 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 13 07:32:40.591 INFO [stderr]    Compiling tokio v0.1.11
Dec 13 07:32:43.446 INFO [stderr]    Compiling hyper v0.12.13
Dec 13 07:32:50.485 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 13 07:32:51.727 INFO [stderr]    Compiling reqwest v0.9.4
Dec 13 07:33:00.034 INFO [stderr]    Compiling mortal-coil v0.1.0 (/source)
Dec 13 07:33:01.607 INFO [stderr] warning: unused variable: `x`
Dec 13 07:33:01.607 INFO [stderr]   --> src/main.rs:89:14
Dec 13 07:33:01.607 INFO [stderr]    |
Dec 13 07:33:01.607 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.607 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 13 07:33:01.607 INFO [stderr]    |
Dec 13 07:33:01.607 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 07:33:01.607 INFO [stderr] 
Dec 13 07:33:01.607 INFO [stderr] warning: unused variable: `y`
Dec 13 07:33:01.607 INFO [stderr]   --> src/main.rs:89:24
Dec 13 07:33:01.607 INFO [stderr]    |
Dec 13 07:33:01.607 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.607 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 13 07:33:01.607 INFO [stderr] 
Dec 13 07:33:01.607 INFO [stderr] warning: unused variable: `board`
Dec 13 07:33:01.607 INFO [stderr]   --> src/main.rs:89:34
Dec 13 07:33:01.607 INFO [stderr]    |
Dec 13 07:33:01.607 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.607 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 13 07:33:01.607 INFO [stderr] 
Dec 13 07:33:01.635 INFO [stderr] warning: function is never used: `submit_board`
Dec 13 07:33:01.635 INFO [stderr]   --> src/main.rs:46:1
Dec 13 07:33:01.635 INFO [stderr]    |
Dec 13 07:33:01.635 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 13 07:33:01.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:01.635 INFO [stderr]    |
Dec 13 07:33:01.635 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:33:01.635 INFO [stderr] 
Dec 13 07:33:01.635 INFO [stderr] warning: function is never used: `try_solve`
Dec 13 07:33:01.635 INFO [stderr]   --> src/main.rs:89:1
Dec 13 07:33:01.635 INFO [stderr]    |
Dec 13 07:33:01.635 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:01.635 INFO [stderr] 
Dec 13 07:33:01.635 INFO [stderr] warning: enum is never used: `Dir`
Dec 13 07:33:01.635 INFO [stderr]   --> src/main.rs:94:1
Dec 13 07:33:01.635 INFO [stderr]    |
Dec 13 07:33:01.635 INFO [stderr] 94 | enum Dir {
Dec 13 07:33:01.635 INFO [stderr]    | ^^^^^^^^
Dec 13 07:33:01.635 INFO [stderr] 
Dec 13 07:33:01.635 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 13 07:33:01.635 INFO [stderr]   --> src/main.rs:14:1
Dec 13 07:33:01.635 INFO [stderr]    |
Dec 13 07:33:01.635 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 13 07:33:01.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:01.635 INFO [stderr]    |
Dec 13 07:33:01.635 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 07:33:01.635 INFO [stderr] 
Dec 13 07:33:05.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.96s
Dec 13 07:33:05.859 INFO [stderr] su: No module specific data is present
Dec 13 07:33:06.324 INFO running `"docker" "inspect" "93f3e15490b08e89dd2f8a7978cd6bdf23e080b944bebf26fcb3480d96dcb5de"`
Dec 13 07:33:06.644 INFO running `"docker" "rm" "-f" "93f3e15490b08e89dd2f8a7978cd6bdf23e080b944bebf26fcb3480d96dcb5de"`
Dec 13 07:33:06.894 INFO [stdout] 93f3e15490b08e89dd2f8a7978cd6bdf23e080b944bebf26fcb3480d96dcb5de
Dec 13 07:33:06.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 07:33:07.256 INFO [stdout] 74f6d87c0927e844c9d4e085916c81125eb2a9d4d22c7b43775c2634f4c29901
Dec 13 07:33:07.260 INFO running `"docker" "start" "-a" "74f6d87c0927e844c9d4e085916c81125eb2a9d4d22c7b43775c2634f4c29901"`
Dec 13 07:33:08.543 INFO [stderr] usermod: no changes
Dec 13 07:33:08.856 INFO [stderr]    Compiling mortal-coil v0.1.0 (/source)
Dec 13 07:33:10.859 INFO [stderr] warning: unused variable: `x`
Dec 13 07:33:10.859 INFO [stderr]   --> src/main.rs:89:14
Dec 13 07:33:10.859 INFO [stderr]    |
Dec 13 07:33:10.859 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:10.859 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 13 07:33:10.859 INFO [stderr]    |
Dec 13 07:33:10.859 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 07:33:10.859 INFO [stderr] 
Dec 13 07:33:10.859 INFO [stderr] warning: unused variable: `y`
Dec 13 07:33:10.859 INFO [stderr]   --> src/main.rs:89:24
Dec 13 07:33:10.859 INFO [stderr]    |
Dec 13 07:33:10.859 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:10.859 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 13 07:33:10.859 INFO [stderr] 
Dec 13 07:33:10.859 INFO [stderr] warning: unused variable: `board`
Dec 13 07:33:10.859 INFO [stderr]   --> src/main.rs:89:34
Dec 13 07:33:10.859 INFO [stderr]    |
Dec 13 07:33:10.859 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:10.859 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 13 07:33:10.859 INFO [stderr] 
Dec 13 07:33:10.887 INFO [stderr] warning: function is never used: `submit_board`
Dec 13 07:33:10.887 INFO [stderr]   --> src/main.rs:46:1
Dec 13 07:33:10.887 INFO [stderr]    |
Dec 13 07:33:10.887 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 13 07:33:10.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:10.887 INFO [stderr]    |
Dec 13 07:33:10.887 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:33:10.887 INFO [stderr] 
Dec 13 07:33:10.887 INFO [stderr] warning: function is never used: `try_solve`
Dec 13 07:33:10.887 INFO [stderr]   --> src/main.rs:89:1
Dec 13 07:33:10.887 INFO [stderr]    |
Dec 13 07:33:10.887 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:10.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:10.887 INFO [stderr] 
Dec 13 07:33:10.887 INFO [stderr] warning: enum is never used: `Dir`
Dec 13 07:33:10.887 INFO [stderr]   --> src/main.rs:94:1
Dec 13 07:33:10.887 INFO [stderr]    |
Dec 13 07:33:10.887 INFO [stderr] 94 | enum Dir {
Dec 13 07:33:10.887 INFO [stderr]    | ^^^^^^^^
Dec 13 07:33:10.887 INFO [stderr] 
Dec 13 07:33:10.887 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 13 07:33:10.887 INFO [stderr]   --> src/main.rs:14:1
Dec 13 07:33:10.887 INFO [stderr]    |
Dec 13 07:33:10.887 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 13 07:33:10.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:10.887 INFO [stderr]    |
Dec 13 07:33:10.887 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 07:33:10.887 INFO [stderr] 
Dec 13 07:33:11.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Dec 13 07:33:11.393 INFO [stderr] su: No module specific data is present
Dec 13 07:33:12.839 INFO running `"docker" "inspect" "74f6d87c0927e844c9d4e085916c81125eb2a9d4d22c7b43775c2634f4c29901"`
Dec 13 07:33:13.287 INFO running `"docker" "rm" "-f" "74f6d87c0927e844c9d4e085916c81125eb2a9d4d22c7b43775c2634f4c29901"`
Dec 13 07:33:13.538 INFO [stdout] 74f6d87c0927e844c9d4e085916c81125eb2a9d4d22c7b43775c2634f4c29901
Dec 13 07:33:13.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --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 13 07:33:14.011 INFO [stdout] b409d7b00752f4d73f830998b76dd60032ecde4161a408600d2e630126138948
Dec 13 07:33:14.015 INFO running `"docker" "start" "-a" "b409d7b00752f4d73f830998b76dd60032ecde4161a408600d2e630126138948"`
Dec 13 07:33:15.363 INFO [stderr] usermod: no changes
Dec 13 07:33:15.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 13 07:33:15.622 INFO [stderr]      Running /target/debug/deps/mortal_coil-eded3a0604925ee5
Dec 13 07:33:15.622 INFO [stderr] su: No module specific data is present
Dec 13 07:33:15.622 INFO [stdout] 
Dec 13 07:33:15.622 INFO [stdout] running 0 tests
Dec 13 07:33:15.622 INFO [stdout] 
Dec 13 07:33:15.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:33:15.623 INFO [stdout] 
Dec 13 07:33:16.277 INFO running `"docker" "inspect" "b409d7b00752f4d73f830998b76dd60032ecde4161a408600d2e630126138948"`
Dec 13 07:33:16.529 INFO running `"docker" "rm" "-f" "b409d7b00752f4d73f830998b76dd60032ecde4161a408600d2e630126138948"`
Dec 13 07:33:16.839 INFO [stdout] b409d7b00752f4d73f830998b76dd60032ecde4161a408600d2e630126138948