[INFO] updating cached repository phillyai/mortal-coil-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/phillyai/mortal-coil-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/phillyai/mortal-coil-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/phillyai/mortal-coil-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/phillyai/mortal-coil-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phillyai/mortal-coil-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/phillyai/mortal-coil-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/phillyai/mortal-coil-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ce9de4e1a2ff7eda4e2300ff4eabd510a2342fdd [INFO] sha for GitHub repo phillyai/mortal-coil-rs: ce9de4e1a2ff7eda4e2300ff4eabd510a2342fdd [INFO] validating manifest of phillyai/mortal-coil-rs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of phillyai/mortal-coil-rs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing phillyai/mortal-coil-rs [INFO] finished frobbing phillyai/mortal-coil-rs [INFO] frobbed toml for phillyai/mortal-coil-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/phillyai/mortal-coil-rs/Cargo.toml [INFO] started frobbing phillyai/mortal-coil-rs [INFO] finished frobbing phillyai/mortal-coil-rs [INFO] frobbed toml for phillyai/mortal-coil-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/phillyai/mortal-coil-rs/Cargo.toml [INFO] crate phillyai/mortal-coil-rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing phillyai/mortal-coil-rs against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/phillyai/mortal-coil-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] b905d00fbd601d5e5a9e00cc8eb504f9dc555193b117ad4844f85fdddaecfd59 [INFO] running `"docker" "start" "-a" "b905d00fbd601d5e5a9e00cc8eb504f9dc555193b117ad4844f85fdddaecfd59"` [INFO] [stderr] Compiling reqwest v0.9.4 [INFO] [stderr] Compiling mortal-coil v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:89:14 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:89:24 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/main.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_board` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `submit_board` [INFO] [stderr] --> src/main.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `try_solve` [INFO] [stderr] --> src/main.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Dir` [INFO] [stderr] --> src/main.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | enum Dir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `url` should have an upper case name [INFO] [stderr] --> src/main.rs:14:7 [INFO] [stderr] | [INFO] [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php"; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `URL` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.04s [INFO] running `"docker" "inspect" "b905d00fbd601d5e5a9e00cc8eb504f9dc555193b117ad4844f85fdddaecfd59"` [INFO] running `"docker" "rm" "-f" "b905d00fbd601d5e5a9e00cc8eb504f9dc555193b117ad4844f85fdddaecfd59"` [INFO] [stdout] b905d00fbd601d5e5a9e00cc8eb504f9dc555193b117ad4844f85fdddaecfd59 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/phillyai/mortal-coil-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 722f5e35f78a752fc110b7399044c3b21c04ee0c6905236c06961e9d3438b78b [INFO] running `"docker" "start" "-a" "722f5e35f78a752fc110b7399044c3b21c04ee0c6905236c06961e9d3438b78b"` [INFO] [stderr] Compiling mortal-coil v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:89:14 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:89:24 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board` [INFO] [stderr] --> src/main.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_board` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `submit_board` [INFO] [stderr] --> src/main.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | fn submit_board(client: &Client, x: usize, y: usize, path: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `try_solve` [INFO] [stderr] --> src/main.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | fn try_solve(x: usize, y: usize, board: &Board) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Dir` [INFO] [stderr] --> src/main.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | enum Dir { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `url` should have an upper case name [INFO] [stderr] --> src/main.rs:14:7 [INFO] [stderr] | [INFO] [stderr] 14 | const url: &str = "http://www.hacker.org/coil/index.php"; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `URL` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `"docker" "inspect" "722f5e35f78a752fc110b7399044c3b21c04ee0c6905236c06961e9d3438b78b"` [INFO] running `"docker" "rm" "-f" "722f5e35f78a752fc110b7399044c3b21c04ee0c6905236c06961e9d3438b78b"` [INFO] [stdout] 722f5e35f78a752fc110b7399044c3b21c04ee0c6905236c06961e9d3438b78b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/phillyai/mortal-coil-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 90fd56f880cf1814e8d7f74b8440ca4d189cdca9f2909c1f1e18d96a11bd47dd [INFO] running `"docker" "start" "-a" "90fd56f880cf1814e8d7f74b8440ca4d189cdca9f2909c1f1e18d96a11bd47dd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/mortal_coil-f59e254e2d70b1d4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "90fd56f880cf1814e8d7f74b8440ca4d189cdca9f2909c1f1e18d96a11bd47dd"` [INFO] running `"docker" "rm" "-f" "90fd56f880cf1814e8d7f74b8440ca4d189cdca9f2909c1f1e18d96a11bd47dd"` [INFO] [stdout] 90fd56f880cf1814e8d7f74b8440ca4d189cdca9f2909c1f1e18d96a11bd47dd