Dec 11 11:55:09.070 INFO checking phillyai/mortal-coil-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 11:55:09.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 11:55:09.244 INFO [stdout] 0e18d543a813411451a482d21179c514b23c8ac2e641168e7993db886cc33ec9 Dec 11 11:55:09.250 INFO running `"docker" "start" "-a" "0e18d543a813411451a482d21179c514b23c8ac2e641168e7993db886cc33ec9"` Dec 11 11:55:09.872 INFO [stderr] usermod: no changes Dec 11 11:55:10.108 INFO [stderr] Checking crossbeam-epoch v0.5.2 Dec 11 11:55:10.108 INFO [stderr] Checking tokio-reactor v0.1.6 Dec 11 11:55:11.244 INFO [stderr] Checking crossbeam-deque v0.6.1 Dec 11 11:55:11.820 INFO [stderr] Checking tokio-uds v0.2.3 Dec 11 11:55:11.820 INFO [stderr] Checking tokio-udp v0.1.2 Dec 11 11:55:11.820 INFO [stderr] Checking tokio-tcp v0.1.2 Dec 11 11:55:12.068 INFO [stderr] Checking tokio-threadpool v0.1.8 Dec 11 11:55:14.993 INFO [stderr] Checking tokio-fs v0.1.4 Dec 11 11:55:15.892 INFO [stderr] Checking tokio v0.1.11 Dec 11 11:55:17.074 INFO [stderr] Checking hyper v0.12.13 Dec 11 11:55:20.989 INFO [stderr] Checking hyper-tls v0.3.1 Dec 11 11:55:22.403 INFO [stderr] Checking reqwest v0.9.4 Dec 11 11:55:24.948 INFO [stderr] Checking mortal-coil v0.1.0 (/source) Dec 11 11:55:27.576 INFO [stderr] warning: unused variable: `x` Dec 11 11:55:27.576 INFO [stderr] --> src/main.rs:89:14 Dec 11 11:55:27.576 INFO [stderr] | Dec 11 11:55:27.576 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.576 INFO [stderr] | ^ help: consider using `_x` instead Dec 11 11:55:27.576 INFO [stderr] | Dec 11 11:55:27.576 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 11:55:27.576 INFO [stderr] Dec 11 11:55:27.576 INFO [stderr] warning: unused variable: `y` Dec 11 11:55:27.576 INFO [stderr] --> src/main.rs:89:24 Dec 11 11:55:27.576 INFO [stderr] | Dec 11 11:55:27.576 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.576 INFO [stderr] | ^ help: consider using `_y` instead Dec 11 11:55:27.576 INFO [stderr] Dec 11 11:55:27.576 INFO [stderr] warning: unused variable: `board` Dec 11 11:55:27.576 INFO [stderr] --> src/main.rs:89:34 Dec 11 11:55:27.576 INFO [stderr] | Dec 11 11:55:27.576 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.576 INFO [stderr] | ^^^^^ help: consider using `_board` instead Dec 11 11:55:27.576 INFO [stderr] Dec 11 11:55:27.600 INFO [stderr] warning: function is never used: `submit_board` Dec 11 11:55:27.600 INFO [stderr] --> src/main.rs:46:1 Dec 11 11:55:27.600 INFO [stderr] | Dec 11 11:55:27.600 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec) -> bool { Dec 11 11:55:27.602 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:27.602 INFO [stderr] | Dec 11 11:55:27.602 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 11:55:27.602 INFO [stderr] Dec 11 11:55:27.602 INFO [stderr] warning: function is never used: `try_solve` Dec 11 11:55:27.602 INFO [stderr] --> src/main.rs:89:1 Dec 11 11:55:27.602 INFO [stderr] | Dec 11 11:55:27.602 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.602 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:27.602 INFO [stderr] Dec 11 11:55:27.602 INFO [stderr] warning: enum is never used: `Dir` Dec 11 11:55:27.602 INFO [stderr] --> src/main.rs:94:1 Dec 11 11:55:27.602 INFO [stderr] | Dec 11 11:55:27.602 INFO [stderr] 94 | enum Dir { Dec 11 11:55:27.602 INFO [stderr] | ^^^^^^^^ Dec 11 11:55:27.602 INFO [stderr] Dec 11 11:55:27.602 INFO [stderr] warning: constant `url` should have an upper case name such as `URL` Dec 11 11:55:27.602 INFO [stderr] --> src/main.rs:14:1 Dec 11 11:55:27.602 INFO [stderr] | Dec 11 11:55:27.602 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php"; Dec 11 11:55:27.602 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:27.602 INFO [stderr] | Dec 11 11:55:27.602 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Dec 11 11:55:27.602 INFO [stderr] Dec 11 11:55:28.344 INFO [stderr] warning: unused variable: `x` Dec 11 11:55:28.344 INFO [stderr] --> src/main.rs:89:14 Dec 11 11:55:28.344 INFO [stderr] | Dec 11 11:55:28.344 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.344 INFO [stderr] | ^ help: consider using `_x` instead Dec 11 11:55:28.344 INFO [stderr] | Dec 11 11:55:28.344 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 11:55:28.344 INFO [stderr] Dec 11 11:55:28.344 INFO [stderr] warning: unused variable: `y` Dec 11 11:55:28.344 INFO [stderr] --> src/main.rs:89:24 Dec 11 11:55:28.344 INFO [stderr] | Dec 11 11:55:28.344 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.344 INFO [stderr] | ^ help: consider using `_y` instead Dec 11 11:55:28.344 INFO [stderr] Dec 11 11:55:28.344 INFO [stderr] warning: unused variable: `board` Dec 11 11:55:28.344 INFO [stderr] --> src/main.rs:89:34 Dec 11 11:55:28.344 INFO [stderr] | Dec 11 11:55:28.344 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.344 INFO [stderr] | ^^^^^ help: consider using `_board` instead Dec 11 11:55:28.344 INFO [stderr] Dec 11 11:55:28.364 INFO [stderr] warning: function is never used: `submit_board` Dec 11 11:55:28.364 INFO [stderr] --> src/main.rs:46:1 Dec 11 11:55:28.364 INFO [stderr] | Dec 11 11:55:28.364 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec) -> bool { Dec 11 11:55:28.364 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:28.364 INFO [stderr] | Dec 11 11:55:28.364 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 11:55:28.364 INFO [stderr] Dec 11 11:55:28.364 INFO [stderr] warning: function is never used: `try_solve` Dec 11 11:55:28.364 INFO [stderr] --> src/main.rs:89:1 Dec 11 11:55:28.364 INFO [stderr] | Dec 11 11:55:28.364 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.364 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:28.364 INFO [stderr] Dec 11 11:55:28.364 INFO [stderr] warning: enum is never used: `Dir` Dec 11 11:55:28.364 INFO [stderr] --> src/main.rs:94:1 Dec 11 11:55:28.365 INFO [stderr] | Dec 11 11:55:28.365 INFO [stderr] 94 | enum Dir { Dec 11 11:55:28.365 INFO [stderr] | ^^^^^^^^ Dec 11 11:55:28.365 INFO [stderr] Dec 11 11:55:28.365 INFO [stderr] warning: constant `url` should have an upper case name such as `URL` Dec 11 11:55:28.365 INFO [stderr] --> src/main.rs:14:1 Dec 11 11:55:28.365 INFO [stderr] | Dec 11 11:55:28.365 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php"; Dec 11 11:55:28.365 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:28.365 INFO [stderr] | Dec 11 11:55:28.365 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Dec 11 11:55:28.365 INFO [stderr] Dec 11 11:55:28.406 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.51s Dec 11 11:55:28.424 INFO [stderr] su: No module specific data is present Dec 11 11:55:29.204 INFO running `"docker" "inspect" "0e18d543a813411451a482d21179c514b23c8ac2e641168e7993db886cc33ec9"` Dec 11 11:55:29.398 INFO running `"docker" "rm" "-f" "0e18d543a813411451a482d21179c514b23c8ac2e641168e7993db886cc33ec9"` Dec 11 11:55:29.655 INFO [stdout] 0e18d543a813411451a482d21179c514b23c8ac2e641168e7993db886cc33ec9