[INFO] cloning repository https://github.com/aegis418/AOC2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aegis418/AOC2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegis418%2FAOC2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegis418%2FAOC2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72f0a75ca3e791b4697ee97378a65fd8692c26a1 [INFO] testing aegis418/AOC2021 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegis418%2FAOC2021" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aegis418/AOC2021 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aegis418/AOC2021 [INFO] finished tweaking git repo https://github.com/aegis418/AOC2021 [INFO] tweaked toml for git repo https://github.com/aegis418/AOC2021 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/aegis418/AOC2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8a5e59c047367f81f82f485817659f4fff34075412cd3b442ea3a2956c4a73d [INFO] running `Command { std: "docker" "start" "-a" "c8a5e59c047367f81f82f485817659f4fff34075412cd3b442ea3a2956c4a73d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8a5e59c047367f81f82f485817659f4fff34075412cd3b442ea3a2956c4a73d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a5e59c047367f81f82f485817659f4fff34075412cd3b442ea3a2956c4a73d", kill_on_drop: false }` [INFO] [stdout] c8a5e59c047367f81f82f485817659f4fff34075412cd3b442ea3a2956c4a73d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f2ace640e147a2d90f4ff63cdbb78b5383702e861764950b0cf4ccf48796363 [INFO] running `Command { std: "docker" "start" "-a" "8f2ace640e147a2d90f4ff63cdbb78b5383702e861764950b0cf4ccf48796363", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling AOC2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `os_path` [INFO] [stdout] --> src/util/util.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let os_path = Path::new(&path); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_os_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/util/util.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | Err(err) => return None, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `os_path` [INFO] [stdout] --> src/util/util.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let os_path = Path::new(&path); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_os_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/util/util.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Err(err) => return None, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file_nums` [INFO] [stdout] --> src/util/util.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn read_file_nums(path: String) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `AOC2021` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `aoc2021` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | io::stdin().read_line(&mut day); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `Command { std: "docker" "inspect" "8f2ace640e147a2d90f4ff63cdbb78b5383702e861764950b0cf4ccf48796363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f2ace640e147a2d90f4ff63cdbb78b5383702e861764950b0cf4ccf48796363", kill_on_drop: false }` [INFO] [stdout] 8f2ace640e147a2d90f4ff63cdbb78b5383702e861764950b0cf4ccf48796363 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24dc9ae09465b2ecb40eae1478b830ec73fa806597118ffcb5f41b56cdefc2db [INFO] running `Command { std: "docker" "start" "-a" "24dc9ae09465b2ecb40eae1478b830ec73fa806597118ffcb5f41b56cdefc2db", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling AOC2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `os_path` [INFO] [stdout] --> src/util/util.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let os_path = Path::new(&path); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_os_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/util/util.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | Err(err) => return None, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `os_path` [INFO] [stdout] --> src/util/util.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let os_path = Path::new(&path); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_os_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/util/util.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Err(err) => return None, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file_nums` [INFO] [stdout] --> src/util/util.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn read_file_nums(path: String) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `AOC2021` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `aoc2021` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | io::stdin().read_line(&mut day); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.43s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/AOC2021-cea772a59c2f1656) [INFO] running `Command { std: "docker" "inspect" "24dc9ae09465b2ecb40eae1478b830ec73fa806597118ffcb5f41b56cdefc2db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24dc9ae09465b2ecb40eae1478b830ec73fa806597118ffcb5f41b56cdefc2db", kill_on_drop: false }` [INFO] [stdout] 24dc9ae09465b2ecb40eae1478b830ec73fa806597118ffcb5f41b56cdefc2db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1d5c218db5cfa8284d1d2e5b1aba0560a4d3fa3dd8a7a0f75163f2af24dd5c28 [INFO] running `Command { std: "docker" "start" "-a" "1d5c218db5cfa8284d1d2e5b1aba0560a4d3fa3dd8a7a0f75163f2af24dd5c28", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `os_path` [INFO] [stderr] --> src/util/util.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let os_path = Path::new(&path); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_os_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/util/util.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | Err(err) => return None, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `os_path` [INFO] [stderr] --> src/util/util.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let os_path = Path::new(&path); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_os_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/util/util.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | Err(err) => return None, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file_nums` [INFO] [stderr] --> src/util/util.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn read_file_nums(path: String) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `AOC2021` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `aoc2021` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | io::stdin().read_line(&mut day); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `AOC2021` (bin "AOC2021" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.24s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/AOC2021-cea772a59c2f1656) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d5c218db5cfa8284d1d2e5b1aba0560a4d3fa3dd8a7a0f75163f2af24dd5c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5c218db5cfa8284d1d2e5b1aba0560a4d3fa3dd8a7a0f75163f2af24dd5c28", kill_on_drop: false }` [INFO] [stdout] 1d5c218db5cfa8284d1d2e5b1aba0560a4d3fa3dd8a7a0f75163f2af24dd5c28