[INFO] cloning repository https://github.com/kurotakazuki/wav_ast [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurotakazuki/wav_ast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurotakazuki%2Fwav_ast", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurotakazuki%2Fwav_ast'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f92a132c4e3be038bc35f693ce365784a5b26cf [INFO] building kurotakazuki/wav_ast against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurotakazuki%2Fwav_ast" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kurotakazuki/wav_ast on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kurotakazuki/wav_ast [INFO] finished tweaking git repo https://github.com/kurotakazuki/wav_ast [INFO] tweaked toml for git repo https://github.com/kurotakazuki/wav_ast written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kurotakazuki/wav_ast 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mpl v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac7e921dedeb7f76a197f0d526f03de3ecc0a49d0664acc7da11b9d326b284c2 [INFO] running `Command { std: "docker" "start" "-a" "ac7e921dedeb7f76a197f0d526f03de3ecc0a49d0664acc7da11b9d326b284c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac7e921dedeb7f76a197f0d526f03de3ecc0a49d0664acc7da11b9d326b284c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac7e921dedeb7f76a197f0d526f03de3ecc0a49d0664acc7da11b9d326b284c2", kill_on_drop: false }` [INFO] [stdout] ac7e921dedeb7f76a197f0d526f03de3ecc0a49d0664acc7da11b9d326b284c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0345f3d72fa8879a4769c15f9d96499e8ada197b7088f13721eae70cdd95d29 [INFO] running `Command { std: "docker" "start" "-a" "e0345f3d72fa8879a4769c15f9d96499e8ada197b7088f13721eae70cdd95d29", kill_on_drop: false }` [INFO] [stderr] Compiling wav_ast v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling mpl v0.1.0 [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/chunk/data.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DataChunk { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 6 | pub chunk_header: ChunkHeader, [INFO] [stdout] 7 | pub data: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `valid_bits_per_sample`, `samples_per_block`, `reserved`, `channel_mask`, and `sub_format` are never read [INFO] [stdout] --> src/chunk/fmt.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct WaveFormatExtensible { [INFO] [stdout] | -------------------- fields in this struct [INFO] [stdout] 41 | pub valid_bits_per_sample: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 42 | pub samples_per_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | pub reserved: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 44 | pub channel_mask: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 45 | pub sub_format: u128, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WaveFormatExtensible` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/chunk/other.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct OtherChunk<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 5 | pub chunk_header: ChunkHeader, [INFO] [stdout] 6 | pub data: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OtherChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `form_type` is never read [INFO] [stdout] --> src/chunk/riff.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct RiffChunk { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | pub chunk_header: ChunkHeader, [INFO] [stdout] 6 | pub form_type: FourCC, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RiffChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | U8(u8), [INFO] [stdout] | -- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 3 | U8(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | U16(u16), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 | U16(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | F32(f32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | F32(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | F64(f64), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | F64(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "e0345f3d72fa8879a4769c15f9d96499e8ada197b7088f13721eae70cdd95d29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0345f3d72fa8879a4769c15f9d96499e8ada197b7088f13721eae70cdd95d29", kill_on_drop: false }` [INFO] [stdout] e0345f3d72fa8879a4769c15f9d96499e8ada197b7088f13721eae70cdd95d29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d227b0b1ee4bcf4718bed5be3bd3ba48778207a89d066a2d9014efef197d7379 [INFO] running `Command { std: "docker" "start" "-a" "d227b0b1ee4bcf4718bed5be3bd3ba48778207a89d066a2d9014efef197d7379", kill_on_drop: false }` [INFO] [stderr] Compiling wav_ast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/chunk/data.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DataChunk { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 6 | pub chunk_header: ChunkHeader, [INFO] [stdout] 7 | pub data: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `valid_bits_per_sample`, `samples_per_block`, `reserved`, `channel_mask`, and `sub_format` are never read [INFO] [stdout] --> src/chunk/fmt.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct WaveFormatExtensible { [INFO] [stdout] | -------------------- fields in this struct [INFO] [stdout] 41 | pub valid_bits_per_sample: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 42 | pub samples_per_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | pub reserved: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 44 | pub channel_mask: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 45 | pub sub_format: u128, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WaveFormatExtensible` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/chunk/other.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct OtherChunk<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 5 | pub chunk_header: ChunkHeader, [INFO] [stdout] 6 | pub data: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OtherChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `form_type` is never read [INFO] [stdout] --> src/chunk/riff.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct RiffChunk { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | pub chunk_header: ChunkHeader, [INFO] [stdout] 6 | pub form_type: FourCC, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RiffChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | U8(u8), [INFO] [stdout] | -- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 3 | U8(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | U16(u16), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 | U16(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | F32(f32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | F32(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sample.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | F64(f64), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Sample` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | F64(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "d227b0b1ee4bcf4718bed5be3bd3ba48778207a89d066a2d9014efef197d7379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d227b0b1ee4bcf4718bed5be3bd3ba48778207a89d066a2d9014efef197d7379", kill_on_drop: false }` [INFO] [stdout] d227b0b1ee4bcf4718bed5be3bd3ba48778207a89d066a2d9014efef197d7379