[INFO] fetching crate minidsp-protocol 0.1.4... [INFO] checking minidsp-protocol-0.1.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate minidsp-protocol 0.1.4 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate minidsp-protocol 0.1.4 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 crates.io crate minidsp-protocol 0.1.4 [INFO] finished tweaking crates.io crate minidsp-protocol 0.1.4 [INFO] tweaked toml for crates.io crate minidsp-protocol 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 24 packages [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding serde_derive_internals v0.26.0 (latest: v0.29.0) [INFO] [stderr] Adding strum v0.23.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.23.1 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strum v0.23.0 [INFO] [stderr] Downloaded strum_macros v0.23.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8364df33a29bad40dda70f3e678cdc014b673b357423150f5c80b65578124e31 [INFO] running `Command { std: "docker" "start" "-a" "8364df33a29bad40dda70f3e678cdc014b673b357423150f5c80b65578124e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8364df33a29bad40dda70f3e678cdc014b673b357423150f5c80b65578124e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8364df33a29bad40dda70f3e678cdc014b673b357423150f5c80b65578124e31", kill_on_drop: false }` [INFO] [stdout] 8364df33a29bad40dda70f3e678cdc014b673b357423150f5c80b65578124e31 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97df1ee4134ab5977a1d1492ec893c5aca0f81e0949e758840054bbbb700d57f [INFO] running `Command { std: "docker" "start" "-a" "97df1ee4134ab5977a1d1492ec893c5aca0f81e0949e758840054bbbb700d57f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking minidsp-protocol v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/commands.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use alloc::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/commands.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use alloc::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/util/try_buf.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 35 | pub trait TryBuf { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] 36 | try_def!(try_get_u8, u8); [INFO] [stdout] 37 | try_def!(try_get_i8, i8); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | try_def!(try_get_i16, i16); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 42 | try_def!(try_get_i16_le, i16); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 43 | [INFO] [stdout] 44 | try_def!(try_get_u32, u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 45 | try_def!(try_get_u32_le, u32); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 46 | try_def!(try_get_i32, i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 47 | try_def!(try_get_i32_le, i32); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 48 | [INFO] [stdout] 49 | try_def!(try_get_u64, u64); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 50 | try_def!(try_get_u64_le, u64); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 51 | try_def!(try_get_i64, i64); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 52 | try_def!(try_get_i64_le, i64); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | try_def!(try_get_f32, f32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | try_def!(try_get_f64, f64); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 58 | try_def!(try_get_f64_le, f64); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `try_def` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/util/try_buf.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 35 | pub trait TryBuf { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] 36 | try_def!(try_get_u8, u8); [INFO] [stdout] 37 | try_def!(try_get_i8, i8); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | try_def!(try_get_i16, i16); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 42 | try_def!(try_get_i16_le, i16); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 43 | [INFO] [stdout] 44 | try_def!(try_get_u32, u32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 45 | try_def!(try_get_u32_le, u32); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 46 | try_def!(try_get_i32, i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 47 | try_def!(try_get_i32_le, i32); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 48 | [INFO] [stdout] 49 | try_def!(try_get_u64, u64); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 50 | try_def!(try_get_u64_le, u64); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 51 | try_def!(try_get_i64, i64); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 52 | try_def!(try_get_i64_le, i64); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | try_def!(try_get_f32, f32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | try_def!(try_get_f64, f64); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 58 | try_def!(try_get_f64_le, f64); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `try_def` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.76s [INFO] running `Command { std: "docker" "inspect" "97df1ee4134ab5977a1d1492ec893c5aca0f81e0949e758840054bbbb700d57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97df1ee4134ab5977a1d1492ec893c5aca0f81e0949e758840054bbbb700d57f", kill_on_drop: false }` [INFO] [stdout] 97df1ee4134ab5977a1d1492ec893c5aca0f81e0949e758840054bbbb700d57f