[INFO] fetching crate kafka-api 0.2.3... [INFO] checking kafka-api-0.2.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate kafka-api 0.2.3 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate kafka-api 0.2.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kafka-api 0.2.3 [INFO] finished tweaking crates.io crate kafka-api 0.2.3 [INFO] tweaked toml for crates.io crate kafka-api 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acfa772c66a0b2981ff94e266aa749744c6abc307e5780f12e56f662ac205de9 [INFO] running `Command { std: "docker" "start" "-a" "acfa772c66a0b2981ff94e266aa749744c6abc307e5780f12e56f662ac205de9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acfa772c66a0b2981ff94e266aa749744c6abc307e5780f12e56f662ac205de9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acfa772c66a0b2981ff94e266aa749744c6abc307e5780f12e56f662ac205de9", kill_on_drop: false }` [INFO] [stdout] acfa772c66a0b2981ff94e266aa749744c6abc307e5780f12e56f662ac205de9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e9759f7e23ecd1a08e94fa88c23ebd4bf8f5becc0f9baac3b855bf86b583c7e [INFO] running `Command { std: "docker" "start" "-a" "9e9759f7e23ecd1a08e94fa88c23ebd4bf8f5becc0f9baac3b855bf86b583c7e", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking kafka-api v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/record.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 195 | [INFO] [stdout] 196 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `io_error_other` has been stable since 1.74.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | #![feature(io_error_other)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `io_error_other` has been stable since 1.74.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | #![feature(io_error_other)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt8` is never constructed [INFO] [stdout] --> src/codec.rs:140:20 [INFO] [stdout] | [INFO] [stdout] 140 | define_ints_codec!(UInt8, u8, put_u8, get_u8); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt16` is never constructed [INFO] [stdout] --> src/codec.rs:141:20 [INFO] [stdout] | [INFO] [stdout] 141 | define_ints_codec!(UInt16, u16, put_u16, get_u16); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt32` is never constructed [INFO] [stdout] --> src/codec.rs:142:20 [INFO] [stdout] | [INFO] [stdout] 142 | define_ints_codec!(UInt32, u32, put_u32, get_u32); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt64` is never constructed [INFO] [stdout] --> src/codec.rs:143:20 [INFO] [stdout] | [INFO] [stdout] 143 | define_ints_codec!(UInt64, u64, put_u64, get_u64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Float32` is never constructed [INFO] [stdout] --> src/codec.rs:144:20 [INFO] [stdout] | [INFO] [stdout] 144 | define_ints_codec!(Float32, f32, put_f32, get_f32); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Float64` is never constructed [INFO] [stdout] --> src/codec.rs:145:20 [INFO] [stdout] | [INFO] [stdout] 145 | define_ints_codec!(Float64, f64, put_f64, get_f64); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt8` is never constructed [INFO] [stdout] --> src/codec.rs:140:20 [INFO] [stdout] | [INFO] [stdout] 140 | define_ints_codec!(UInt8, u8, put_u8, get_u8); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt16` is never constructed [INFO] [stdout] --> src/codec.rs:141:20 [INFO] [stdout] | [INFO] [stdout] 141 | define_ints_codec!(UInt16, u16, put_u16, get_u16); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt32` is never constructed [INFO] [stdout] --> src/codec.rs:142:20 [INFO] [stdout] | [INFO] [stdout] 142 | define_ints_codec!(UInt32, u32, put_u32, get_u32); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UInt64` is never constructed [INFO] [stdout] --> src/codec.rs:143:20 [INFO] [stdout] | [INFO] [stdout] 143 | define_ints_codec!(UInt64, u64, put_u64, get_u64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Float32` is never constructed [INFO] [stdout] --> src/codec.rs:144:20 [INFO] [stdout] | [INFO] [stdout] 144 | define_ints_codec!(Float32, f32, put_f32, get_f32); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Float64` is never constructed [INFO] [stdout] --> src/codec.rs:145:20 [INFO] [stdout] | [INFO] [stdout] 145 | define_ints_codec!(Float64, f64, put_f64, get_f64); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_ints_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "9e9759f7e23ecd1a08e94fa88c23ebd4bf8f5becc0f9baac3b855bf86b583c7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e9759f7e23ecd1a08e94fa88c23ebd4bf8f5becc0f9baac3b855bf86b583c7e", kill_on_drop: false }` [INFO] [stdout] 9e9759f7e23ecd1a08e94fa88c23ebd4bf8f5becc0f9baac3b855bf86b583c7e