[INFO] fetching crate cologne_phonetics 0.1.0... [INFO] checking cologne_phonetics-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate cologne_phonetics 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate cologne_phonetics 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cologne_phonetics 0.1.0 [INFO] tweaked toml for crates.io crate cologne_phonetics 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cologne_phonetics 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cologne_phonetics 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d5fb47436b3339fbaad8352079a4e434e4b7d4ecbf71e6651b63eb7dbf536c2 [INFO] running `Command { std: "docker" "start" "-a" "2d5fb47436b3339fbaad8352079a4e434e4b7d4ecbf71e6651b63eb7dbf536c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d5fb47436b3339fbaad8352079a4e434e4b7d4ecbf71e6651b63eb7dbf536c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d5fb47436b3339fbaad8352079a4e434e4b7d4ecbf71e6651b63eb7dbf536c2", kill_on_drop: false }` [INFO] [stdout] 2d5fb47436b3339fbaad8352079a4e434e4b7d4ecbf71e6651b63eb7dbf536c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a83ab72110622d71c15e11015ed7d5b23f6d22e62c5d2d923db097fdf61743d [INFO] running `Command { std: "docker" "start" "-a" "6a83ab72110622d71c15e11015ed7d5b23f6d22e62c5d2d923db097fdf61743d", kill_on_drop: false }` [INFO] [stderr] Checking cologne_phonetics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/cologne_vec.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | f(lo); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 242 | let _ = f(lo); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/cologne_vec.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | f(hi); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 245 | let _ = f(hi); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/cologne_vec.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | f(lo); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 242 | let _ = f(lo); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/cologne_vec.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | f(hi); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 245 | let _ = f(hi); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "6a83ab72110622d71c15e11015ed7d5b23f6d22e62c5d2d923db097fdf61743d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a83ab72110622d71c15e11015ed7d5b23f6d22e62c5d2d923db097fdf61743d", kill_on_drop: false }` [INFO] [stdout] 6a83ab72110622d71c15e11015ed7d5b23f6d22e62c5d2d923db097fdf61743d