[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 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfuzzo%2Faoc2021-rs" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rfuzzo/aoc2021-rs on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-22/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" "+1.60.0" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb5e4ef8add96380bef45d00ddb2c97a200a074a31828c9b4b35e14a233c84eb [INFO] running `Command { std: "docker" "start" "-a" "bb5e4ef8add96380bef45d00ddb2c97a200a074a31828c9b4b35e14a233c84eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb5e4ef8add96380bef45d00ddb2c97a200a074a31828c9b4b35e14a233c84eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb5e4ef8add96380bef45d00ddb2c97a200a074a31828c9b4b35e14a233c84eb", kill_on_drop: false }` [INFO] [stdout] bb5e4ef8add96380bef45d00ddb2c97a200a074a31828c9b4b35e14a233c84eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] caae721d9fe7d9ddedd8b9ab45611e2d4ffb36f007bcbe5465cdd5909079ee8b [INFO] running `Command { std: "docker" "start" "-a" "caae721d9fe7d9ddedd8b9ab45611e2d4ffb36f007bcbe5465cdd5909079ee8b", 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 16.01s [INFO] running `Command { std: "docker" "inspect" "caae721d9fe7d9ddedd8b9ab45611e2d4ffb36f007bcbe5465cdd5909079ee8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caae721d9fe7d9ddedd8b9ab45611e2d4ffb36f007bcbe5465cdd5909079ee8b", kill_on_drop: false }` [INFO] [stdout] caae721d9fe7d9ddedd8b9ab45611e2d4ffb36f007bcbe5465cdd5909079ee8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c6154d393573ddde2006f0bc5a7007196961fb2129752f860c96df27ac76d03 [INFO] running `Command { std: "docker" "start" "-a" "4c6154d393573ddde2006f0bc5a7007196961fb2129752f860c96df27ac76d03", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.10s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c6154d393573ddde2006f0bc5a7007196961fb2129752f860c96df27ac76d03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c6154d393573ddde2006f0bc5a7007196961fb2129752f860c96df27ac76d03", kill_on_drop: false }` [INFO] [stdout] 4c6154d393573ddde2006f0bc5a7007196961fb2129752f860c96df27ac76d03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b61e4d7941222a8de8388337251e4945b9eef826308bcb4f830d0a1e1c216966 [INFO] running `Command { std: "docker" "start" "-a" "b61e4d7941222a8de8388337251e4945b9eef826308bcb4f830d0a1e1c216966", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 0.50s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc2021_rs-84a1a3b8655c9eb7) [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" "b61e4d7941222a8de8388337251e4945b9eef826308bcb4f830d0a1e1c216966", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b61e4d7941222a8de8388337251e4945b9eef826308bcb4f830d0a1e1c216966", kill_on_drop: false }` [INFO] [stdout] b61e4d7941222a8de8388337251e4945b9eef826308bcb4f830d0a1e1c216966