[INFO] cloning repository https://github.com/elliotcubit/rc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elliotcubit/rc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felliotcubit%2Frc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felliotcubit%2Frc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54b0deb9269a2b00319996329ed7778fa3b59823 [INFO] checking elliotcubit/rc against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felliotcubit%2Frc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elliotcubit/rc on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/elliotcubit/rc [INFO] finished tweaking git repo https://github.com/elliotcubit/rc [INFO] tweaked toml for git repo https://github.com/elliotcubit/rc written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/elliotcubit/rc 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3296d73f7f9d449826247e845cf31da8e16374acbc004d47ffa88e3309fe23e [INFO] running `Command { std: "docker" "start" "-a" "c3296d73f7f9d449826247e845cf31da8e16374acbc004d47ffa88e3309fe23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3296d73f7f9d449826247e845cf31da8e16374acbc004d47ffa88e3309fe23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3296d73f7f9d449826247e845cf31da8e16374acbc004d47ffa88e3309fe23e", kill_on_drop: false }` [INFO] [stdout] c3296d73f7f9d449826247e845cf31da8e16374acbc004d47ffa88e3309fe23e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0794a908951a20b985e695b9720802fa3c29063f4ec3be8747440d4d3a938039 [INFO] running `Command { std: "docker" "start" "-a" "0794a908951a20b985e695b9720802fa3c29063f4ec3be8747440d4d3a938039", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking rc v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/codecs/hex.rs:48:42 [INFO] [stdout] | [INFO] [stdout] 48 | c if c >= '0' && c <= '9' => (c as u8 - 48), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - c if c >= '0' && c <= '9' => (c as u8 - 48), [INFO] [stdout] 48 + c if c >= '0' && c <= '9' => c as u8 - 48, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/codecs/hex.rs:49:42 [INFO] [stdout] | [INFO] [stdout] 49 | c if c >= 'A' && c <= 'F' => (c as u8 - 55), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - c if c >= 'A' && c <= 'F' => (c as u8 - 55), [INFO] [stdout] 49 + c if c >= 'A' && c <= 'F' => c as u8 - 55, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/codecs/hex.rs:50:42 [INFO] [stdout] | [INFO] [stdout] 50 | c if c >= 'a' && c <= 'f' => (c as u8 - 87), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 50 - c if c >= 'a' && c <= 'f' => (c as u8 - 87), [INFO] [stdout] 50 + c if c >= 'a' && c <= 'f' => c as u8 - 87, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/codecs/hex.rs:48:42 [INFO] [stdout] | [INFO] [stdout] 48 | c if c >= '0' && c <= '9' => (c as u8 - 48), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - c if c >= '0' && c <= '9' => (c as u8 - 48), [INFO] [stdout] 48 + c if c >= '0' && c <= '9' => c as u8 - 48, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/codecs/hex.rs:49:42 [INFO] [stdout] | [INFO] [stdout] 49 | c if c >= 'A' && c <= 'F' => (c as u8 - 55), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - c if c >= 'A' && c <= 'F' => (c as u8 - 55), [INFO] [stdout] 49 + c if c >= 'A' && c <= 'F' => c as u8 - 55, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/codecs/hex.rs:50:42 [INFO] [stdout] | [INFO] [stdout] 50 | c if c >= 'a' && c <= 'f' => (c as u8 - 87), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 50 - c if c >= 'a' && c <= 'f' => (c as u8 - 87), [INFO] [stdout] 50 + c if c >= 'a' && c <= 'f' => c as u8 - 87, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.46s [INFO] running `Command { std: "docker" "inspect" "0794a908951a20b985e695b9720802fa3c29063f4ec3be8747440d4d3a938039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0794a908951a20b985e695b9720802fa3c29063f4ec3be8747440d4d3a938039", kill_on_drop: false }` [INFO] [stdout] 0794a908951a20b985e695b9720802fa3c29063f4ec3be8747440d4d3a938039