[INFO] cloning repository https://github.com/ViddeM/ogg-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ViddeM/ogg-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViddeM%2Fogg-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViddeM%2Fogg-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9540922267e544bf26d1b796db3ea86feedb4199 [INFO] checking ViddeM/ogg-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViddeM%2Fogg-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ViddeM/ogg-rs [INFO] finished tweaking git repo https://github.com/ViddeM/ogg-rs [INFO] tweaked toml for git repo https://github.com/ViddeM/ogg-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ViddeM/ogg-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ViddeM/ogg-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 568d627b3045ee48b10bda877cf37ecb7bee331a5f6b541861718a092eed72d3 [INFO] running `Command { std: "docker" "start" "-a" "568d627b3045ee48b10bda877cf37ecb7bee331a5f6b541861718a092eed72d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "568d627b3045ee48b10bda877cf37ecb7bee331a5f6b541861718a092eed72d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "568d627b3045ee48b10bda877cf37ecb7bee331a5f6b541861718a092eed72d3", kill_on_drop: false }` [INFO] [stdout] 568d627b3045ee48b10bda877cf37ecb7bee331a5f6b541861718a092eed72d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3698c218fa51881117d08398c12b96d755f9453a4a2fb0532177c4f3413c46b [INFO] running `Command { std: "docker" "start" "-a" "e3698c218fa51881117d08398c12b96d755f9453a4a2fb0532177c4f3413c46b", kill_on_drop: false }` [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking rustc-demangle v0.1.25 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Checking ogg-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut ogg_file = [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut ogg_file = [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | color_eyre::install(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 11 | let _ = color_eyre::install(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | color_eyre::install(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 11 | let _ = color_eyre::install(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, HeaderTypeFlags> [INFO] [stdout] --> src/ogg_header.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | let header_type = read_u8(bytes) [INFO] [stdout] | ___________________________^ [INFO] [stdout] 60 | | .wrap_err("Failed to read header type")? [INFO] [stdout] 61 | | .try_into()?; [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ogg_header.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | let header_type = read_u8(bytes) [INFO] [stdout] | ___________________________^ [INFO] [stdout] 60 | | .wrap_err("Failed to read header type")? [INFO] [stdout] 61 | | .try_into()?; [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, HeaderTypeFlags> [INFO] [stdout] --> src/ogg_header.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | let header_type = read_u8(bytes) [INFO] [stdout] | ___________________________^ [INFO] [stdout] 60 | | .wrap_err("Failed to read header type")? [INFO] [stdout] 61 | | .try_into()?; [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ogg_header.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | let header_type = read_u8(bytes) [INFO] [stdout] | ___________________________^ [INFO] [stdout] 60 | | .wrap_err("Failed to read header type")? [INFO] [stdout] 61 | | .try_into()?; [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ogg-rs` (bin "ogg-rs" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ogg-rs` (bin "ogg-rs") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e3698c218fa51881117d08398c12b96d755f9453a4a2fb0532177c4f3413c46b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3698c218fa51881117d08398c12b96d755f9453a4a2fb0532177c4f3413c46b", kill_on_drop: false }` [INFO] [stdout] e3698c218fa51881117d08398c12b96d755f9453a4a2fb0532177c4f3413c46b