[INFO] fetching crate atrac3p-decoder 0.1.2... [INFO] checking atrac3p-decoder-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate atrac3p-decoder 0.1.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate atrac3p-decoder 0.1.2 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 atrac3p-decoder 0.1.2 [INFO] finished tweaking crates.io crate atrac3p-decoder 0.1.2 [INFO] tweaked toml for crates.io crate atrac3p-decoder 0.1.2 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 65 packages [INFO] [stderr] Adding alsa-sys v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitstream-io v0.8.5 (latest: v2.2.0) [INFO] [stderr] Adding core-foundation-sys v0.6.2 (latest: v0.8.6) [INFO] [stderr] Adding coreaudio-rs v0.9.1 (latest: v0.11.3) [INFO] [stderr] Adding cpal v0.11.0 (latest: v0.15.3) [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.1) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.4) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.5) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding rodio v0.11.0 (latest: v0.17.3) [INFO] [stderr] Adding rustdct v0.4.0 (latest: v0.7.1) [INFO] [stderr] Adding rustfft v3.0.1 (latest: v6.2.0) [INFO] [stderr] Adding stdweb v0.1.3 (latest: v0.4.20) [INFO] [stderr] Adding transpose v0.1.0 (latest: v0.2.3) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded rustdct v0.4.0 [INFO] [stderr] Downloaded rustfft v3.0.1 [INFO] [stderr] Downloaded strength_reduce v0.2.4 [INFO] [stderr] Downloaded coreaudio-sys v0.2.15 [INFO] [stderr] Downloaded riff-wave-reader v0.1.0 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded bitstream-io v0.8.5 [INFO] [stderr] Downloaded num-iter v0.1.44 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded coreaudio-rs v0.9.1 [INFO] [stderr] Downloaded cpal v0.11.0 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded bindgen v0.69.4 [INFO] [stderr] Downloaded stdweb v0.1.3 [INFO] [stderr] Downloaded alsa-sys v0.1.2 [INFO] [stderr] Downloaded rodio v0.11.0 [INFO] [stderr] Downloaded transpose v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 37dc95847cf16d3ce2a82ef3a7fd9f51f88a1153252d5bb4bcf78f7f0c2e58ad [INFO] running `Command { std: "docker" "start" "-a" "37dc95847cf16d3ce2a82ef3a7fd9f51f88a1153252d5bb4bcf78f7f0c2e58ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37dc95847cf16d3ce2a82ef3a7fd9f51f88a1153252d5bb4bcf78f7f0c2e58ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37dc95847cf16d3ce2a82ef3a7fd9f51f88a1153252d5bb4bcf78f7f0c2e58ad", kill_on_drop: false }` [INFO] [stdout] 37dc95847cf16d3ce2a82ef3a7fd9f51f88a1153252d5bb4bcf78f7f0c2e58ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 30c14335cddb3a438573758c07ca0982d56e78d1bd5abe51810047a2edd665f5 [INFO] running `Command { std: "docker" "start" "-a" "30c14335cddb3a438573758c07ca0982d56e78d1bd5abe51810047a2edd665f5", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling cpal v0.11.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking transpose v0.1.0 [INFO] [stderr] Checking bitstream-io v0.8.5 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking rustfft v3.0.1 [INFO] [stderr] Checking rustdct v0.4.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking riff-wave-reader v0.1.0 [INFO] [stderr] Checking rodio v0.11.0 [INFO] [stderr] Checking atrac3p-decoder v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/decoder.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | let mut ch_unit = &mut ctx.ch_units[ch_block].as_mut().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/decoder.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | let mut ch_unit = &mut ctx.ch_units[ch_block].as_mut().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:553:21 [INFO] [stdout] | [INFO] [stdout] 553 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:563:21 [INFO] [stdout] | [INFO] [stdout] 563 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:579:21 [INFO] [stdout] | [INFO] [stdout] 579 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:606:17 [INFO] [stdout] | [INFO] [stdout] 606 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:664:17 [INFO] [stdout] | [INFO] [stdout] 664 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:681:13 [INFO] [stdout] | [INFO] [stdout] 681 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:722:9 [INFO] [stdout] | [INFO] [stdout] 722 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:749:9 [INFO] [stdout] | [INFO] [stdout] 749 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:553:21 [INFO] [stdout] | [INFO] [stdout] 553 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:563:21 [INFO] [stdout] | [INFO] [stdout] 563 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:579:21 [INFO] [stdout] | [INFO] [stdout] 579 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:606:17 [INFO] [stdout] | [INFO] [stdout] 606 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:664:17 [INFO] [stdout] | [INFO] [stdout] 664 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:681:13 [INFO] [stdout] | [INFO] [stdout] 681 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:722:9 [INFO] [stdout] | [INFO] [stdout] 722 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:749:9 [INFO] [stdout] | [INFO] [stdout] 749 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:809:17 [INFO] [stdout] | [INFO] [stdout] 809 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:820:21 [INFO] [stdout] | [INFO] [stdout] 820 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:829:25 [INFO] [stdout] | [INFO] [stdout] 829 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:863:25 [INFO] [stdout] | [INFO] [stdout] 863 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:881:21 [INFO] [stdout] | [INFO] [stdout] 881 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:894:21 [INFO] [stdout] | [INFO] [stdout] 894 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:913:21 [INFO] [stdout] | [INFO] [stdout] 913 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:919:21 [INFO] [stdout] | [INFO] [stdout] 919 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:972:9 [INFO] [stdout] | [INFO] [stdout] 972 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1026:13 [INFO] [stdout] | [INFO] [stdout] 1026 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:809:17 [INFO] [stdout] | [INFO] [stdout] 809 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:820:21 [INFO] [stdout] | [INFO] [stdout] 820 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:829:25 [INFO] [stdout] | [INFO] [stdout] 829 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:863:25 [INFO] [stdout] | [INFO] [stdout] 863 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:881:21 [INFO] [stdout] | [INFO] [stdout] 881 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:894:21 [INFO] [stdout] | [INFO] [stdout] 894 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:913:21 [INFO] [stdout] | [INFO] [stdout] 913 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:919:21 [INFO] [stdout] | [INFO] [stdout] 919 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:972:9 [INFO] [stdout] | [INFO] [stdout] 972 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1161:9 [INFO] [stdout] | [INFO] [stdout] 1161 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1026:13 [INFO] [stdout] | [INFO] [stdout] 1026 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1161:9 [INFO] [stdout] | [INFO] [stdout] 1161 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1258:21 [INFO] [stdout] | [INFO] [stdout] 1258 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1264:17 [INFO] [stdout] | [INFO] [stdout] 1264 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1258:21 [INFO] [stdout] | [INFO] [stdout] 1258 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1264:17 [INFO] [stdout] | [INFO] [stdout] 1264 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1382:9 [INFO] [stdout] | [INFO] [stdout] 1382 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1382:9 [INFO] [stdout] | [INFO] [stdout] 1382 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1448:9 [INFO] [stdout] | [INFO] [stdout] 1448 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1448:9 [INFO] [stdout] | [INFO] [stdout] 1448 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1616:9 [INFO] [stdout] | [INFO] [stdout] 1616 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1616:9 [INFO] [stdout] | [INFO] [stdout] 1616 | let mut chan = &mut channel_unit.channels[ch_num]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:2123:17 [INFO] [stdout] | [INFO] [stdout] 2123 | let mut iwav = &mut channel_unit.waves_info.waves[dst[sb].start_index as usize..]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:2123:17 [INFO] [stdout] | [INFO] [stdout] 2123 | let mut iwav = &mut channel_unit.waves_info.waves[dst[sb].start_index as usize..]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bits_per_coded_sample` and `channel_mask` are never read [INFO] [stdout] --> src/lib.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 154 | struct Spec { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 160 | bits_per_coded_sample: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 161 | channel_mask: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Spec` has derived impls for the traits `Clone` and `Debug`, 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 `bits_per_coded_sample` and `channel_mask` are never read [INFO] [stdout] --> src/lib.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 154 | struct Spec { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 160 | bits_per_coded_sample: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 161 | channel_mask: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Spec` has derived impls for the traits `Clone` and `Debug`, 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: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.50s [INFO] running `Command { std: "docker" "inspect" "30c14335cddb3a438573758c07ca0982d56e78d1bd5abe51810047a2edd665f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c14335cddb3a438573758c07ca0982d56e78d1bd5abe51810047a2edd665f5", kill_on_drop: false }` [INFO] [stdout] 30c14335cddb3a438573758c07ca0982d56e78d1bd5abe51810047a2edd665f5 [INFO] checking atrac3p-decoder-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate atrac3p-decoder 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate atrac3p-decoder 0.1.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate atrac3p-decoder 0.1.2 [INFO] finished tweaking crates.io crate atrac3p-decoder 0.1.2 [INFO] tweaked toml for crates.io crate atrac3p-decoder 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14dbd5cd6584535436eba2762a35a1edd1a7aed66be703d5e8f5373c71c3119f [INFO] running `Command { std: "docker" "start" "-a" "14dbd5cd6584535436eba2762a35a1edd1a7aed66be703d5e8f5373c71c3119f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14dbd5cd6584535436eba2762a35a1edd1a7aed66be703d5e8f5373c71c3119f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14dbd5cd6584535436eba2762a35a1edd1a7aed66be703d5e8f5373c71c3119f", kill_on_drop: false }` [INFO] [stdout] 14dbd5cd6584535436eba2762a35a1edd1a7aed66be703d5e8f5373c71c3119f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd2604176e16042a8afaf543b100afcfe0f4195abdef89218cfb1fd47ac06808 [INFO] running `Command { std: "docker" "start" "-a" "cd2604176e16042a8afaf543b100afcfe0f4195abdef89218cfb1fd47ac06808", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling cpal v0.11.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking transpose v0.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking bitstream-io v0.8.5 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking rustfft v3.0.1 [INFO] [stderr] Checking rustdct v0.4.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking riff-wave-reader v0.1.0 [INFO] [stderr] Checking rodio v0.11.0 [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rodio-0.11.0/src/engine.rs:48:23 [INFO] [stdout] | [INFO] [stdout] 37 | .spawn({ [INFO] [stdout] | ----- type must be known at this point [INFO] [stdout] ... [INFO] [stdout] 48 | .map(|jg| jg.thread().clone()); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `Builder::spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:381:5 [INFO] [stdout] help: consider giving this closure parameter an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 48 | .map(|jg: JoinHandle| jg.thread().clone()); [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rodio` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cd2604176e16042a8afaf543b100afcfe0f4195abdef89218cfb1fd47ac06808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd2604176e16042a8afaf543b100afcfe0f4195abdef89218cfb1fd47ac06808", kill_on_drop: false }` [INFO] [stdout] cd2604176e16042a8afaf543b100afcfe0f4195abdef89218cfb1fd47ac06808