Dec 13 07:32:33.191 INFO testing phillyai/mortal-coil-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 07:32:33.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:32:33.545 INFO [stdout] aed9af1921e1a3be8e2cc29930c903cf7fccd53d27ff8312194530439542329b
Dec 13 07:32:33.545 INFO running `"docker" "start" "-a" "aed9af1921e1a3be8e2cc29930c903cf7fccd53d27ff8312194530439542329b"`
Dec 13 07:32:34.153 INFO [stderr] usermod: no changes
Dec 13 07:32:34.399 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 13 07:32:34.410 INFO [stderr]    Compiling serde_urlencoded v0.5.3
Dec 13 07:32:34.410 INFO [stderr]    Compiling tokio-reactor v0.1.6
Dec 13 07:32:35.509 INFO [stderr]    Compiling crossbeam-deque v0.6.1
Dec 13 07:32:36.195 INFO [stderr]    Compiling tokio-threadpool v0.1.8
Dec 13 07:32:36.603 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 13 07:32:36.603 INFO [stderr]    Compiling tokio-uds v0.2.3
Dec 13 07:32:36.603 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 13 07:32:39.535 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 13 07:32:40.626 INFO [stderr]    Compiling tokio v0.1.11
Dec 13 07:32:43.381 INFO [stderr]    Compiling hyper v0.12.13
Dec 13 07:32:50.147 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 13 07:32:51.587 INFO [stderr]    Compiling reqwest v0.9.4
Dec 13 07:32:59.828 INFO [stderr]    Compiling mortal-coil v0.1.0 (/source)
Dec 13 07:33:01.455 INFO [stderr] warning: unused variable: `x`
Dec 13 07:33:01.455 INFO [stderr]   --> src/main.rs:89:14
Dec 13 07:33:01.455 INFO [stderr]    |
Dec 13 07:33:01.455 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.455 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 13 07:33:01.455 INFO [stderr]    |
Dec 13 07:33:01.455 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 07:33:01.455 INFO [stderr] 
Dec 13 07:33:01.455 INFO [stderr] warning: unused variable: `y`
Dec 13 07:33:01.455 INFO [stderr]   --> src/main.rs:89:24
Dec 13 07:33:01.455 INFO [stderr]    |
Dec 13 07:33:01.455 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.455 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 13 07:33:01.455 INFO [stderr] 
Dec 13 07:33:01.455 INFO [stderr] warning: unused variable: `board`
Dec 13 07:33:01.455 INFO [stderr]   --> src/main.rs:89:34
Dec 13 07:33:01.455 INFO [stderr]    |
Dec 13 07:33:01.455 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.455 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 13 07:33:01.455 INFO [stderr] 
Dec 13 07:33:01.471 INFO [stderr] warning: function is never used: `submit_board`
Dec 13 07:33:01.471 INFO [stderr]   --> src/main.rs:46:1
Dec 13 07:33:01.471 INFO [stderr]    |
Dec 13 07:33:01.471 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 13 07:33:01.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:01.471 INFO [stderr]    |
Dec 13 07:33:01.471 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:33:01.471 INFO [stderr] 
Dec 13 07:33:01.471 INFO [stderr] warning: function is never used: `try_solve`
Dec 13 07:33:01.471 INFO [stderr]   --> src/main.rs:89:1
Dec 13 07:33:01.471 INFO [stderr]    |
Dec 13 07:33:01.471 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:01.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:01.471 INFO [stderr] 
Dec 13 07:33:01.471 INFO [stderr] warning: enum is never used: `Dir`
Dec 13 07:33:01.471 INFO [stderr]   --> src/main.rs:94:1
Dec 13 07:33:01.471 INFO [stderr]    |
Dec 13 07:33:01.471 INFO [stderr] 94 | enum Dir {
Dec 13 07:33:01.471 INFO [stderr]    | ^^^^^^^^
Dec 13 07:33:01.472 INFO [stderr] 
Dec 13 07:33:01.479 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 13 07:33:01.480 INFO [stderr]   --> src/main.rs:14:1
Dec 13 07:33:01.480 INFO [stderr]    |
Dec 13 07:33:01.480 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 13 07:33:01.480 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:01.480 INFO [stderr]    |
Dec 13 07:33:01.480 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 07:33:01.480 INFO [stderr] 
Dec 13 07:33:05.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.59s
Dec 13 07:33:05.779 INFO [stderr] su: No module specific data is present
Dec 13 07:33:06.379 INFO running `"docker" "inspect" "aed9af1921e1a3be8e2cc29930c903cf7fccd53d27ff8312194530439542329b"`
Dec 13 07:33:06.715 INFO running `"docker" "rm" "-f" "aed9af1921e1a3be8e2cc29930c903cf7fccd53d27ff8312194530439542329b"`
Dec 13 07:33:06.910 INFO [stdout] aed9af1921e1a3be8e2cc29930c903cf7fccd53d27ff8312194530439542329b
Dec 13 07:33:06.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:33:07.324 INFO [stdout] f83e5f1cdeb0540a027aa299431c6e8cb7e2f7d966669e437f4f83635182f7d9
Dec 13 07:33:07.331 INFO running `"docker" "start" "-a" "f83e5f1cdeb0540a027aa299431c6e8cb7e2f7d966669e437f4f83635182f7d9"`
Dec 13 07:33:08.863 INFO [stderr] usermod: no changes
Dec 13 07:33:09.189 INFO [stderr]    Compiling mortal-coil v0.1.0 (/source)
Dec 13 07:33:11.217 INFO [stderr] warning: unused variable: `x`
Dec 13 07:33:11.217 INFO [stderr]   --> src/main.rs:89:14
Dec 13 07:33:11.217 INFO [stderr]    |
Dec 13 07:33:11.217 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:11.217 INFO [stderr]    |              ^ help: consider using `_x` instead
Dec 13 07:33:11.217 INFO [stderr]    |
Dec 13 07:33:11.223 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 07:33:11.223 INFO [stderr] 
Dec 13 07:33:11.223 INFO [stderr] warning: unused variable: `y`
Dec 13 07:33:11.223 INFO [stderr]   --> src/main.rs:89:24
Dec 13 07:33:11.223 INFO [stderr]    |
Dec 13 07:33:11.223 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:11.223 INFO [stderr]    |                        ^ help: consider using `_y` instead
Dec 13 07:33:11.223 INFO [stderr] 
Dec 13 07:33:11.223 INFO [stderr] warning: unused variable: `board`
Dec 13 07:33:11.223 INFO [stderr]   --> src/main.rs:89:34
Dec 13 07:33:11.223 INFO [stderr]    |
Dec 13 07:33:11.223 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:11.223 INFO [stderr]    |                                  ^^^^^ help: consider using `_board` instead
Dec 13 07:33:11.223 INFO [stderr] 
Dec 13 07:33:11.247 INFO [stderr] warning: function is never used: `submit_board`
Dec 13 07:33:11.247 INFO [stderr]   --> src/main.rs:46:1
Dec 13 07:33:11.247 INFO [stderr]    |
Dec 13 07:33:11.247 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec<Dir>) -> bool {
Dec 13 07:33:11.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:11.247 INFO [stderr]    |
Dec 13 07:33:11.247 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:33:11.247 INFO [stderr] 
Dec 13 07:33:11.247 INFO [stderr] warning: function is never used: `try_solve`
Dec 13 07:33:11.247 INFO [stderr]   --> src/main.rs:89:1
Dec 13 07:33:11.247 INFO [stderr]    |
Dec 13 07:33:11.247 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option<Vec<Dir>> {
Dec 13 07:33:11.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:11.247 INFO [stderr] 
Dec 13 07:33:11.247 INFO [stderr] warning: enum is never used: `Dir`
Dec 13 07:33:11.247 INFO [stderr]   --> src/main.rs:94:1
Dec 13 07:33:11.247 INFO [stderr]    |
Dec 13 07:33:11.247 INFO [stderr] 94 | enum Dir {
Dec 13 07:33:11.247 INFO [stderr]    | ^^^^^^^^
Dec 13 07:33:11.247 INFO [stderr] 
Dec 13 07:33:11.247 INFO [stderr] warning: constant `url` should have an upper case name such as `URL`
Dec 13 07:33:11.247 INFO [stderr]   --> src/main.rs:14:1
Dec 13 07:33:11.247 INFO [stderr]    |
Dec 13 07:33:11.247 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php";
Dec 13 07:33:11.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:33:11.247 INFO [stderr]    |
Dec 13 07:33:11.247 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 13 07:33:11.247 INFO [stderr] 
Dec 13 07:33:11.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Dec 13 07:33:11.847 INFO [stderr] su: No module specific data is present
Dec 13 07:33:12.839 INFO running `"docker" "inspect" "f83e5f1cdeb0540a027aa299431c6e8cb7e2f7d966669e437f4f83635182f7d9"`
Dec 13 07:33:13.219 INFO running `"docker" "rm" "-f" "f83e5f1cdeb0540a027aa299431c6e8cb7e2f7d966669e437f4f83635182f7d9"`
Dec 13 07:33:13.490 INFO [stdout] f83e5f1cdeb0540a027aa299431c6e8cb7e2f7d966669e437f4f83635182f7d9
Dec 13 07:33:13.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:33:13.919 INFO [stdout] b8b50615b552d2ef61a3f87b2752d7a43d754a5a0142ed31a409e3f46c96e389
Dec 13 07:33:13.927 INFO running `"docker" "start" "-a" "b8b50615b552d2ef61a3f87b2752d7a43d754a5a0142ed31a409e3f46c96e389"`
Dec 13 07:33:14.967 INFO [stderr] usermod: no changes
Dec 13 07:33:15.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 13 07:33:15.189 INFO [stderr]      Running /target/debug/deps/mortal_coil-be588bd8a65aa407
Dec 13 07:33:15.192 INFO [stdout] 
Dec 13 07:33:15.192 INFO [stdout] running 0 tests
Dec 13 07:33:15.197 INFO [stdout] 
Dec 13 07:33:15.197 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:33:15.197 INFO [stdout] 
Dec 13 07:33:15.203 INFO [stderr] su: No module specific data is present
Dec 13 07:33:16.027 INFO running `"docker" "inspect" "b8b50615b552d2ef61a3f87b2752d7a43d754a5a0142ed31a409e3f46c96e389"`
Dec 13 07:33:16.261 INFO running `"docker" "rm" "-f" "b8b50615b552d2ef61a3f87b2752d7a43d754a5a0142ed31a409e3f46c96e389"`
Dec 13 07:33:16.528 INFO [stdout] b8b50615b552d2ef61a3f87b2752d7a43d754a5a0142ed31a409e3f46c96e389