[INFO] cloning repository https://github.com/jwmurray/mult [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwmurray/mult" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwmurray%2Fmult", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwmurray%2Fmult'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 918e22768610868d7719870d66c9fd03d49e6976 [INFO] documenting jwmurray/mult against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwmurray%2Fmult" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jwmurray/mult on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jwmurray/mult [INFO] finished tweaking git repo https://github.com/jwmurray/mult [INFO] tweaked toml for git repo https://github.com/jwmurray/mult written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/jwmurray/mult already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c0c45a1e62a39a5c04e418419d724938bf34435ccd6e75e947a64354cc44c1b [INFO] running `Command { std: "docker" "start" "-a" "7c0c45a1e62a39a5c04e418419d724938bf34435ccd6e75e947a64354cc44c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c0c45a1e62a39a5c04e418419d724938bf34435ccd6e75e947a64354cc44c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c0c45a1e62a39a5c04e418419d724938bf34435ccd6e75e947a64354cc44c1b", kill_on_drop: false }` [INFO] [stdout] 7c0c45a1e62a39a5c04e418419d724938bf34435ccd6e75e947a64354cc44c1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aab77f00c33dfceb806bca222cac128f2e655dda0f26b92e6396e080ff5d23ba [INFO] running `Command { std: "docker" "start" "-a" "aab77f00c33dfceb806bca222cac128f2e655dda0f26b92e6396e080ff5d23ba", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Documenting mult v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking mult v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `borrow_bit` [INFO] [stdout] --> src/lib.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let borrow_bit = match is_positive(vec) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow_bit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `power` [INFO] [stdout] --> src/lib.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | let power = x.len(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_power` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_high` [INFO] [stdout] --> src/lib.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let x_high = &x[..x_mid]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_high` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_low` [INFO] [stdout] --> src/lib.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let x_low = &x[x_mid..]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_low` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_high` [INFO] [stdout] --> src/lib.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let y_high = &y[..y_mid]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_high` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_low` [INFO] [stdout] --> src/lib.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let y_low = &y[y_mid..]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_y_low` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `even_pad` [INFO] [stdout] --> src/lib.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn even_pad(vector: &mut VecDeque) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `base` should have an upper case name [INFO] [stdout] --> src/lib.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | static base: u8 = 10; [INFO] [stdout] | ^^^^ help: convert the identifier to upper case: `BASE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `big_int` should have an upper camel case name [INFO] [stdout] --> src/bin/grade.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct big_int { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BigInt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `Command { std: "docker" "inspect" "aab77f00c33dfceb806bca222cac128f2e655dda0f26b92e6396e080ff5d23ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aab77f00c33dfceb806bca222cac128f2e655dda0f26b92e6396e080ff5d23ba", kill_on_drop: false }` [INFO] [stdout] aab77f00c33dfceb806bca222cac128f2e655dda0f26b92e6396e080ff5d23ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 7c41695e889d6fe3be634c2c1a04495e65744912bd30690d8808f3e6907c21cf [INFO] running `Command { std: "docker" "start" "-a" "7c41695e889d6fe3be634c2c1a04495e65744912bd30690d8808f3e6907c21cf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Documenting mult v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `Command { std: "docker" "inspect" "7c41695e889d6fe3be634c2c1a04495e65744912bd30690d8808f3e6907c21cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c41695e889d6fe3be634c2c1a04495e65744912bd30690d8808f3e6907c21cf", kill_on_drop: false }` [INFO] [stdout] 7c41695e889d6fe3be634c2c1a04495e65744912bd30690d8808f3e6907c21cf