[INFO] cloning repository https://github.com/rfuzzo/aoc2021-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rfuzzo/aoc2021-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfuzzo%2Faoc2021-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfuzzo%2Faoc2021-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c48a59a7814861b5083f1db58c159784407621c0 [INFO] testing rfuzzo/aoc2021-rs against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfuzzo%2Faoc2021-rs" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rfuzzo/aoc2021-rs on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rfuzzo/aoc2021-rs [INFO] finished tweaking git repo https://github.com/rfuzzo/aoc2021-rs [INFO] tweaked toml for git repo https://github.com/rfuzzo/aoc2021-rs written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/rfuzzo/aoc2021-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 755e1c75d46187317da0c10428739fc8b16a88ee43c4a1ddec725c75b57a7bae [INFO] running `Command { std: "docker" "start" "-a" "755e1c75d46187317da0c10428739fc8b16a88ee43c4a1ddec725c75b57a7bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "755e1c75d46187317da0c10428739fc8b16a88ee43c4a1ddec725c75b57a7bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "755e1c75d46187317da0c10428739fc8b16a88ee43c4a1ddec725c75b57a7bae", kill_on_drop: false }` [INFO] [stdout] 755e1c75d46187317da0c10428739fc8b16a88ee43c4a1ddec725c75b57a7bae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6866952beb51df3d8bb24a88f0ae5ec4f8aecd59c3c395d4266fd531aac4412 [INFO] running `Command { std: "docker" "start" "-a" "e6866952beb51df3d8bb24a88f0ae5ec4f8aecd59c3c395d4266fd531aac4412", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aoc2021-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mcv` [INFO] [stdout] --> src/adv3.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mcv = r.map(|x| if x < slices_count / 2 { 0 } else { 1 }); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mcv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lcv` [INFO] [stdout] --> src/adv3.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let lcv = r.map(|x| if x >= slices_count / 2 { 0 } else { 1 }); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lcv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_lines` [INFO] [stdout] --> src/common.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_as_vec` [INFO] [stdout] --> src/common.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn read_as_vec

(filename: P) -> Vec [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.97s [INFO] running `Command { std: "docker" "inspect" "e6866952beb51df3d8bb24a88f0ae5ec4f8aecd59c3c395d4266fd531aac4412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6866952beb51df3d8bb24a88f0ae5ec4f8aecd59c3c395d4266fd531aac4412", kill_on_drop: false }` [INFO] [stdout] e6866952beb51df3d8bb24a88f0ae5ec4f8aecd59c3c395d4266fd531aac4412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37f1053539d37a3395f20290b5ddcc32ab5d4f5093692e3afaa0657046544464 [INFO] running `Command { std: "docker" "start" "-a" "37f1053539d37a3395f20290b5ddcc32ab5d4f5093692e3afaa0657046544464", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aoc2021-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mcv` [INFO] [stdout] --> src/adv3.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mcv = r.map(|x| if x < slices_count / 2 { 0 } else { 1 }); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mcv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lcv` [INFO] [stdout] --> src/adv3.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let lcv = r.map(|x| if x >= slices_count / 2 { 0 } else { 1 }); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lcv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_lines` [INFO] [stdout] --> src/common.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_as_vec` [INFO] [stdout] --> src/common.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn read_as_vec

(filename: P) -> Vec [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "37f1053539d37a3395f20290b5ddcc32ab5d4f5093692e3afaa0657046544464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37f1053539d37a3395f20290b5ddcc32ab5d4f5093692e3afaa0657046544464", kill_on_drop: false }` [INFO] [stdout] 37f1053539d37a3395f20290b5ddcc32ab5d4f5093692e3afaa0657046544464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a91d7d75b19ed7b5e980b51bd16759c15638d09d1a1f82ba1ce602470e0935d6 [INFO] running `Command { std: "docker" "start" "-a" "a91d7d75b19ed7b5e980b51bd16759c15638d09d1a1f82ba1ce602470e0935d6", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `mcv` [INFO] [stderr] --> src/adv3.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let mcv = r.map(|x| if x < slices_count / 2 { 0 } else { 1 }); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_mcv` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lcv` [INFO] [stderr] --> src/adv3.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let lcv = r.map(|x| if x >= slices_count / 2 { 0 } else { 1 }); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_lcv` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_lines` [INFO] [stderr] --> src/common.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn read_lines

(filename: P) -> io::Result>> [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_as_vec` [INFO] [stderr] --> src/common.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn read_as_vec

(filename: P) -> Vec [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `aoc2021-rs` (bin "aoc2021-rs" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc2021_rs-2c811c8495b95984) [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" "a91d7d75b19ed7b5e980b51bd16759c15638d09d1a1f82ba1ce602470e0935d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a91d7d75b19ed7b5e980b51bd16759c15638d09d1a1f82ba1ce602470e0935d6", kill_on_drop: false }` [INFO] [stdout] a91d7d75b19ed7b5e980b51bd16759c15638d09d1a1f82ba1ce602470e0935d6