Dec 11 11:55:08.893 INFO checking phillyai/mortal-coil-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 11:55:08.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11:55:09.151 INFO [stdout] c8fb89b0b0744c766404b25f7084723a8871519683fac3249ab8e20cfb9128f2 Dec 11 11:55:09.157 INFO running `"docker" "start" "-a" "c8fb89b0b0744c766404b25f7084723a8871519683fac3249ab8e20cfb9128f2"` Dec 11 11:55:09.854 INFO [stderr] usermod: no changes Dec 11 11:55:10.184 INFO [stderr] Checking crossbeam-epoch v0.5.2 Dec 11 11:55:10.206 INFO [stderr] Checking tokio-reactor v0.1.6 Dec 11 11:55:10.867 INFO [stderr] Checking crossbeam-deque v0.6.1 Dec 11 11:55:11.501 INFO [stderr] Checking tokio-threadpool v0.1.8 Dec 11 11:55:11.744 INFO [stderr] Checking tokio-uds v0.2.3 Dec 11 11:55:11.744 INFO [stderr] Checking tokio-udp v0.1.2 Dec 11 11:55:11.744 INFO [stderr] Checking tokio-tcp v0.1.2 Dec 11 11:55:14.474 INFO [stderr] Checking tokio-fs v0.1.4 Dec 11 11:55:15.340 INFO [stderr] Checking tokio v0.1.11 Dec 11 11:55:16.612 INFO [stderr] Checking hyper v0.12.13 Dec 11 11:55:20.770 INFO [stderr] Checking hyper-tls v0.3.1 Dec 11 11:55:22.066 INFO [stderr] Checking reqwest v0.9.4 Dec 11 11:55:24.358 INFO [stderr] Checking mortal-coil v0.1.0 (/source) Dec 11 11:55:27.175 INFO [stderr] warning: unused variable: `x` Dec 11 11:55:27.175 INFO [stderr] --> src/main.rs:89:14 Dec 11 11:55:27.175 INFO [stderr] | Dec 11 11:55:27.176 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.176 INFO [stderr] | ^ help: consider using `_x` instead Dec 11 11:55:27.176 INFO [stderr] | Dec 11 11:55:27.176 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 11:55:27.176 INFO [stderr] Dec 11 11:55:27.176 INFO [stderr] warning: unused variable: `y` Dec 11 11:55:27.176 INFO [stderr] --> src/main.rs:89:24 Dec 11 11:55:27.176 INFO [stderr] | Dec 11 11:55:27.176 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.176 INFO [stderr] | ^ help: consider using `_y` instead Dec 11 11:55:27.176 INFO [stderr] Dec 11 11:55:27.176 INFO [stderr] warning: unused variable: `board` Dec 11 11:55:27.176 INFO [stderr] --> src/main.rs:89:34 Dec 11 11:55:27.176 INFO [stderr] | Dec 11 11:55:27.176 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.176 INFO [stderr] | ^^^^^ help: consider using `_board` instead Dec 11 11:55:27.176 INFO [stderr] Dec 11 11:55:27.176 INFO [stderr] warning: function is never used: `submit_board` Dec 11 11:55:27.176 INFO [stderr] --> src/main.rs:46:1 Dec 11 11:55:27.176 INFO [stderr] | Dec 11 11:55:27.176 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec) -> bool { Dec 11 11:55:27.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:27.177 INFO [stderr] | Dec 11 11:55:27.177 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 11:55:27.177 INFO [stderr] Dec 11 11:55:27.177 INFO [stderr] warning: function is never used: `try_solve` Dec 11 11:55:27.177 INFO [stderr] --> src/main.rs:89:1 Dec 11 11:55:27.177 INFO [stderr] | Dec 11 11:55:27.177 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:27.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:27.177 INFO [stderr] Dec 11 11:55:27.177 INFO [stderr] warning: enum is never used: `Dir` Dec 11 11:55:27.177 INFO [stderr] --> src/main.rs:94:1 Dec 11 11:55:27.177 INFO [stderr] | Dec 11 11:55:27.177 INFO [stderr] 94 | enum Dir { Dec 11 11:55:27.177 INFO [stderr] | ^^^^^^^^ Dec 11 11:55:27.177 INFO [stderr] Dec 11 11:55:27.179 INFO [stderr] warning: constant `url` should have an upper case name such as `URL` Dec 11 11:55:27.179 INFO [stderr] --> src/main.rs:14:1 Dec 11 11:55:27.179 INFO [stderr] | Dec 11 11:55:27.179 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php"; Dec 11 11:55:27.179 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:27.179 INFO [stderr] | Dec 11 11:55:27.179 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Dec 11 11:55:27.179 INFO [stderr] Dec 11 11:55:28.049 INFO [stderr] warning: unused variable: `x` Dec 11 11:55:28.049 INFO [stderr] --> src/main.rs:89:14 Dec 11 11:55:28.050 INFO [stderr] | Dec 11 11:55:28.050 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.050 INFO [stderr] | ^ help: consider using `_x` instead Dec 11 11:55:28.050 INFO [stderr] | Dec 11 11:55:28.051 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 11:55:28.051 INFO [stderr] Dec 11 11:55:28.051 INFO [stderr] warning: unused variable: `y` Dec 11 11:55:28.051 INFO [stderr] --> src/main.rs:89:24 Dec 11 11:55:28.051 INFO [stderr] | Dec 11 11:55:28.051 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.051 INFO [stderr] | ^ help: consider using `_y` instead Dec 11 11:55:28.051 INFO [stderr] Dec 11 11:55:28.051 INFO [stderr] warning: unused variable: `board` Dec 11 11:55:28.051 INFO [stderr] --> src/main.rs:89:34 Dec 11 11:55:28.051 INFO [stderr] | Dec 11 11:55:28.051 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.051 INFO [stderr] | ^^^^^ help: consider using `_board` instead Dec 11 11:55:28.051 INFO [stderr] Dec 11 11:55:28.074 INFO [stderr] warning: function is never used: `submit_board` Dec 11 11:55:28.074 INFO [stderr] --> src/main.rs:46:1 Dec 11 11:55:28.074 INFO [stderr] | Dec 11 11:55:28.075 INFO [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec) -> bool { Dec 11 11:55:28.075 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:28.075 INFO [stderr] | Dec 11 11:55:28.075 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 11:55:28.076 INFO [stderr] Dec 11 11:55:28.076 INFO [stderr] warning: function is never used: `try_solve` Dec 11 11:55:28.080 INFO [stderr] --> src/main.rs:89:1 Dec 11 11:55:28.080 INFO [stderr] | Dec 11 11:55:28.080 INFO [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { Dec 11 11:55:28.080 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:28.080 INFO [stderr] Dec 11 11:55:28.080 INFO [stderr] warning: enum is never used: `Dir` Dec 11 11:55:28.080 INFO [stderr] --> src/main.rs:94:1 Dec 11 11:55:28.080 INFO [stderr] | Dec 11 11:55:28.080 INFO [stderr] 94 | enum Dir { Dec 11 11:55:28.080 INFO [stderr] | ^^^^^^^^ Dec 11 11:55:28.080 INFO [stderr] Dec 11 11:55:28.080 INFO [stderr] warning: constant `url` should have an upper case name such as `URL` Dec 11 11:55:28.080 INFO [stderr] --> src/main.rs:14:1 Dec 11 11:55:28.080 INFO [stderr] | Dec 11 11:55:28.080 INFO [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php"; Dec 11 11:55:28.080 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:55:28.080 INFO [stderr] | Dec 11 11:55:28.080 INFO [stderr] = note: #[warn(non_upper_case_globals)] on by default Dec 11 11:55:28.080 INFO [stderr] Dec 11 11:55:28.112 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.23s Dec 11 11:55:28.136 INFO [stderr] su: No module specific data is present Dec 11 11:55:28.936 INFO running `"docker" "inspect" "c8fb89b0b0744c766404b25f7084723a8871519683fac3249ab8e20cfb9128f2"` Dec 11 11:55:29.144 INFO running `"docker" "rm" "-f" "c8fb89b0b0744c766404b25f7084723a8871519683fac3249ab8e20cfb9128f2"` Dec 11 11:55:29.472 INFO [stdout] c8fb89b0b0744c766404b25f7084723a8871519683fac3249ab8e20cfb9128f2