[INFO] cloning repository https://github.com/Mirkopoj/embedded-flac-enc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mirkopoj/embedded-flac-enc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMirkopoj%2Fembedded-flac-enc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMirkopoj%2Fembedded-flac-enc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f9a3406d77e2cca2bef68ca45ac1ada3a05edf2 [INFO] checking Mirkopoj/embedded-flac-enc against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMirkopoj%2Fembedded-flac-enc" "/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/Mirkopoj/embedded-flac-enc [INFO] finished tweaking git repo https://github.com/Mirkopoj/embedded-flac-enc [INFO] tweaked toml for git repo https://github.com/Mirkopoj/embedded-flac-enc written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Mirkopoj/embedded-flac-enc on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Mirkopoj/embedded-flac-enc 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cfe70ba6974e1c7b7a4d298efe5ab7e3e3fd5faf296d312f74ad5dd2446106c [INFO] running `Command { std: "docker" "start" "-a" "9cfe70ba6974e1c7b7a4d298efe5ab7e3e3fd5faf296d312f74ad5dd2446106c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cfe70ba6974e1c7b7a4d298efe5ab7e3e3fd5faf296d312f74ad5dd2446106c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cfe70ba6974e1c7b7a4d298efe5ab7e3e3fd5faf296d312f74ad5dd2446106c", kill_on_drop: false }` [INFO] [stdout] 9cfe70ba6974e1c7b7a4d298efe5ab7e3e3fd5faf296d312f74ad5dd2446106c [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da68144ca7422c57df29c253c66352c9a00888861a2c7a02fb89008bbcaac436 [INFO] running `Command { std: "docker" "start" "-a" "da68144ca7422c57df29c253c66352c9a00888861a2c7a02fb89008bbcaac436", kill_on_drop: false }` [INFO] [stderr] Checking embedded-flac-enc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: struct `SeekPoint` is never constructed [INFO] [stdout] --> src/metadata/seek_table.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct SeekPoint { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `warning` that must be used [INFO] [stdout] --> src/lib.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | warning(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: No tengo idea como corresponde manejar un drop falible [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] 96 | let _ = warning(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Frame::::warning` that must be used [INFO] [stdout] --> src/frames/mod.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | Self::warning(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: [INFO] [stdout] De aca para abajo se puede optimizar con un CRC iterator [INFO] [stdout] La idea sería un wrapper sobre el Iterator [INFO] [stdout] que tenga Item = u8 pero que internamente avance el calculo [INFO] [stdout] del CRC para dar un resultado al final. Talves tambien se puede [INFO] [stdout] aprobechar para el header, pero si el buffer en ese caso es de [INFO] [stdout] tamaño conocido puede que no valga la pena. [INFO] [stdout] [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 99 | let _ = Self::warning(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `embedded-flac-enc` (lib) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: struct `SeekPoint` is never constructed [INFO] [stdout] --> src/metadata/seek_table.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct SeekPoint { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `warning` that must be used [INFO] [stdout] --> src/lib.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | warning(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: No tengo idea como corresponde manejar un drop falible [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] 96 | let _ = warning(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Frame::::warning` that must be used [INFO] [stdout] --> src/frames/mod.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | Self::warning(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: [INFO] [stdout] De aca para abajo se puede optimizar con un CRC iterator [INFO] [stdout] La idea sería un wrapper sobre el Iterator [INFO] [stdout] que tenga Item = u8 pero que internamente avance el calculo [INFO] [stdout] del CRC para dar un resultado al final. Talves tambien se puede [INFO] [stdout] aprobechar para el header, pero si el buffer en ese caso es de [INFO] [stdout] tamaño conocido puede que no valga la pena. [INFO] [stdout] [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 99 | let _ = Self::warning(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `embedded-flac-enc` (lib test) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "da68144ca7422c57df29c253c66352c9a00888861a2c7a02fb89008bbcaac436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da68144ca7422c57df29c253c66352c9a00888861a2c7a02fb89008bbcaac436", kill_on_drop: false }` [INFO] [stdout] da68144ca7422c57df29c253c66352c9a00888861a2c7a02fb89008bbcaac436