[INFO] cloning repository https://github.com/112RG/metasonic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/112RG/metasonic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F112RG%2Fmetasonic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F112RG%2Fmetasonic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d71f6f36f317cdd06dcf0fe726720f450c184044 [INFO] checking 112RG/metasonic against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F112RG%2Fmetasonic" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/112RG/metasonic on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/112RG/metasonic [INFO] finished tweaking git repo https://github.com/112RG/metasonic [INFO] tweaked toml for git repo https://github.com/112RG/metasonic written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/112RG/metasonic 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43927308c13ddca93bc0ff17ff2bef6fe2533e12e7da105f651f4d64f9a75d4b [INFO] running `Command { std: "docker" "start" "-a" "43927308c13ddca93bc0ff17ff2bef6fe2533e12e7da105f651f4d64f9a75d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43927308c13ddca93bc0ff17ff2bef6fe2533e12e7da105f651f4d64f9a75d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43927308c13ddca93bc0ff17ff2bef6fe2533e12e7da105f651f4d64f9a75d4b", kill_on_drop: false }` [INFO] [stdout] 43927308c13ddca93bc0ff17ff2bef6fe2533e12e7da105f651f4d64f9a75d4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eefffe93bbc1b2e8cd5e8ba23fda65c778093f5b74c0326e7b7c4d3455969d93 [INFO] running `Command { std: "docker" "start" "-a" "eefffe93bbc1b2e8cd5e8ba23fda65c778093f5b74c0326e7b7c4d3455969d93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking metaflac v0.2.5 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking metasonic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FlacMeta` [INFO] [stdout] --> src/lib.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | block::{process_block, BlockType, FlacMeta}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BE`, `ReadBytesExt` [INFO] [stdout] --> src/block/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{ReadBytesExt, BE}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `from_u8` [INFO] [stdout] --> src/block/mod.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{file::FlacError, from_u8}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `path::PathBuf` [INFO] [stdout] --> src/block/mod.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | io::{BufReader, Read}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/block/stream_info.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::file::FlacError` [INFO] [stdout] --> src/block/stream_info.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::file::FlacError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FlacMeta` [INFO] [stdout] --> src/lib.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | block::{process_block, BlockType, FlacMeta}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BE`, `ReadBytesExt` [INFO] [stdout] --> src/block/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{ReadBytesExt, BE}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `from_u8` [INFO] [stdout] --> src/block/mod.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{file::FlacError, from_u8}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `path::PathBuf` [INFO] [stdout] --> src/block/mod.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | io::{BufReader, Read}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/block/stream_info.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::file::FlacError` [INFO] [stdout] --> src/block/stream_info.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::file::FlacError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 23 | / loop { [INFO] [stdout] 24 | | log::debug!("{:?}", process_block(&mut reader)); [INFO] [stdout] 25 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 29 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 23 | / loop { [INFO] [stdout] 24 | | log::debug!("{:?}", process_block(&mut reader)); [INFO] [stdout] 25 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 29 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | n => BlockType::Reserved, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_u8` is never used [INFO] [stdout] --> src/lib.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn from_u8(n: u8) -> BlockType { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `skip_block` is never used [INFO] [stdout] --> src/block/mod.rs:119:15 [INFO] [stdout] | [INFO] [stdout] 119 | pub(crate) fn skip_block(reader: &mut dyn Read, block_size: u32) -> Result<(), FlacError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `from_bytes` are never used [INFO] [stdout] --> src/block/vorbis_comment.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl VorbisComment { [INFO] [stdout] | ------------------ associated functions in this implementation [INFO] [stdout] 13 | /// Returns a new `VorbisComment` with an empty vendor string and no comments. [INFO] [stdout] 14 | pub fn new() -> VorbisComment { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn from_bytes(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | n => BlockType::Reserved, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_u8` is never used [INFO] [stdout] --> src/lib.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn from_u8(n: u8) -> BlockType { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `skip_block` is never used [INFO] [stdout] --> src/block/mod.rs:119:15 [INFO] [stdout] | [INFO] [stdout] 119 | pub(crate) fn skip_block(reader: &mut dyn Read, block_size: u32) -> Result<(), FlacError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `from_bytes` are never used [INFO] [stdout] --> src/block/vorbis_comment.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl VorbisComment { [INFO] [stdout] | ------------------ associated functions in this implementation [INFO] [stdout] 13 | /// Returns a new `VorbisComment` with an empty vendor string and no comments. [INFO] [stdout] 14 | pub fn new() -> VorbisComment { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn from_bytes(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FileType` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | fs::{File, FileType}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `metasonic::file::valid_flac_marker` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use metasonic::file::valid_flac_marker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `walkdir::WalkDir` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use walkdir::WalkDir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `skip_fail` [INFO] [stdout] --> src/main.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | macro_rules! skip_fail { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let tag = metaflac::Tag::read_from_path("./test_assets/full_test.flac").unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FileType` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | fs::{File, FileType}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `metasonic::file::valid_flac_marker` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use metasonic::file::valid_flac_marker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `walkdir::WalkDir` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use walkdir::WalkDir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `skip_fail` [INFO] [stdout] --> src/main.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | macro_rules! skip_fail { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let tag = metaflac::Tag::read_from_path("./test_assets/full_test.flac").unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.65s [INFO] running `Command { std: "docker" "inspect" "eefffe93bbc1b2e8cd5e8ba23fda65c778093f5b74c0326e7b7c4d3455969d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eefffe93bbc1b2e8cd5e8ba23fda65c778093f5b74c0326e7b7c4d3455969d93", kill_on_drop: false }` [INFO] [stdout] eefffe93bbc1b2e8cd5e8ba23fda65c778093f5b74c0326e7b7c4d3455969d93