[INFO] fetching crate speakersafetyd 0.1.4... [INFO] checking speakersafetyd-0.1.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate speakersafetyd 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate speakersafetyd 0.1.4 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 speakersafetyd 0.1.4 [INFO] finished tweaking crates.io crate speakersafetyd 0.1.4 [INFO] tweaked toml for crates.io crate speakersafetyd 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate speakersafetyd 0.1.4 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded configparser v2.1.0 [INFO] [stderr] Downloaded time-macros v0.2.7 [INFO] [stderr] Downloaded clap-verbosity-flag v2.0.0 [INFO] [stderr] Downloaded alsa v0.8.1 [INFO] [stderr] Downloaded time v0.3.19 [INFO] [stderr] Downloaded syn v1.0.108 [INFO] [stderr] Downloaded clap v4.1.6 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 833689b06485cfe292b2574c1cb449f9467ae8a166692f95b1f692841d1c41e5 [INFO] running `Command { std: "docker" "start" "-a" "833689b06485cfe292b2574c1cb449f9467ae8a166692f95b1f692841d1c41e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "833689b06485cfe292b2574c1cb449f9467ae8a166692f95b1f692841d1c41e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "833689b06485cfe292b2574c1cb449f9467ae8a166692f95b1f692841d1c41e5", kill_on_drop: false }` [INFO] [stdout] 833689b06485cfe292b2574c1cb449f9467ae8a166692f95b1f692841d1c41e5 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70a7d57f4aec0bb396f785ccd78ee1f8edf51dff6d84289e51dff1cbc3335ccd [INFO] running `Command { std: "docker" "start" "-a" "70a7d57f4aec0bb396f785ccd78ee1f8edf51dff6d84289e51dff1cbc3335ccd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling syn v1.0.108 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking configparser v2.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling time-macros v0.2.7 [INFO] [stderr] Checking clap_lex v0.3.1 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking time v0.3.19 [INFO] [stderr] Checking alsa v0.8.1 [INFO] [stderr] Checking is-terminal v0.4.3 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v4.1.0 [INFO] [stderr] Checking clap v4.1.6 [INFO] [stderr] Checking clap-verbosity-flag v2.0.0 [INFO] [stderr] Checking speakersafetyd v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/blackbox.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `alsa` is imported redundantly [INFO] [stdout] --> src/helpers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use alsa; [INFO] [stdout] | ^^^^ the item `alsa` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/blackbox.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `alsa` is imported redundantly [INFO] [stdout] --> src/helpers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use alsa; [INFO] [stdout] | ^^^^ the item `alsa` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s [INFO] running `Command { std: "docker" "inspect" "70a7d57f4aec0bb396f785ccd78ee1f8edf51dff6d84289e51dff1cbc3335ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70a7d57f4aec0bb396f785ccd78ee1f8edf51dff6d84289e51dff1cbc3335ccd", kill_on_drop: false }` [INFO] [stdout] 70a7d57f4aec0bb396f785ccd78ee1f8edf51dff6d84289e51dff1cbc3335ccd [INFO] checking speakersafetyd-0.1.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate speakersafetyd 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate speakersafetyd 0.1.4 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 speakersafetyd 0.1.4 [INFO] finished tweaking crates.io crate speakersafetyd 0.1.4 [INFO] tweaked toml for crates.io crate speakersafetyd 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate speakersafetyd 0.1.4 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 529298c95785b1aff717cd65247edd68f0bd3b8a9cf08f5fb16db72212a3eefe [INFO] running `Command { std: "docker" "start" "-a" "529298c95785b1aff717cd65247edd68f0bd3b8a9cf08f5fb16db72212a3eefe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "529298c95785b1aff717cd65247edd68f0bd3b8a9cf08f5fb16db72212a3eefe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "529298c95785b1aff717cd65247edd68f0bd3b8a9cf08f5fb16db72212a3eefe", kill_on_drop: false }` [INFO] [stdout] 529298c95785b1aff717cd65247edd68f0bd3b8a9cf08f5fb16db72212a3eefe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bca7a76b9b6712a3e5b382c5b8908ae6dcd9ab1ca83b1115752d95293281b9d8 [INFO] running `Command { std: "docker" "start" "-a" "bca7a76b9b6712a3e5b382c5b8908ae6dcd9ab1ca83b1115752d95293281b9d8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling syn v1.0.108 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Compiling time-macros v0.2.7 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking configparser v2.1.0 [INFO] [stderr] Checking clap_lex v0.3.1 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking time v0.3.19 [INFO] [stderr] Checking alsa v0.8.1 [INFO] [stderr] Checking is-terminal v0.4.3 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v4.1.0 [INFO] [stderr] Checking clap v4.1.6 [INFO] [stderr] Checking clap-verbosity-flag v2.0.0 [INFO] [stderr] Checking speakersafetyd v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/blackbox.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `alsa` is imported redundantly [INFO] [stdout] --> src/helpers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use alsa; [INFO] [stdout] | ^^^^ the item `alsa` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/blackbox.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `alsa` is imported redundantly [INFO] [stdout] --> src/helpers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use alsa; [INFO] [stdout] | ^^^^ the item `alsa` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `std::result::Result<_, Box>` [INFO] [stdout] --> src/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let result = catch_unwind(move || { [INFO] [stdout] | _________^^^^^^___- [INFO] [stdout] 133 | | let speaker_names = get_speakers(&cfg); [INFO] [stdout] 134 | | let speaker_count = speaker_names.len(); [INFO] [stdout] 135 | | info!("Found {} speakers", speaker_count); [INFO] [stdout] ... | [INFO] [stdout] 323 | | } [INFO] [stdout] 324 | | }); [INFO] [stdout] | |______- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `result` an explicit type, where the type for type parameter `R` is specified [INFO] [stdout] | [INFO] [stdout] 132 | let result: std::result::Result<_, Box> = catch_unwind(move || { [INFO] [stdout] | +++++++++++++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `std::result::Result<_, Box>` [INFO] [stdout] --> src/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let result = catch_unwind(move || { [INFO] [stdout] | _________^^^^^^___- [INFO] [stdout] 133 | | let speaker_names = get_speakers(&cfg); [INFO] [stdout] 134 | | let speaker_count = speaker_names.len(); [INFO] [stdout] 135 | | info!("Found {} speakers", speaker_count); [INFO] [stdout] ... | [INFO] [stdout] 323 | | } [INFO] [stdout] 324 | | }); [INFO] [stdout] | |______- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `result` an explicit type, where the type for type parameter `R` is specified [INFO] [stdout] | [INFO] [stdout] 132 | let result: std::result::Result<_, Box> = catch_unwind(move || { [INFO] [stdout] | +++++++++++++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `speakersafetyd` (bin "speakersafetyd") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `speakersafetyd` (bin "speakersafetyd" test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "bca7a76b9b6712a3e5b382c5b8908ae6dcd9ab1ca83b1115752d95293281b9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bca7a76b9b6712a3e5b382c5b8908ae6dcd9ab1ca83b1115752d95293281b9d8", kill_on_drop: false }` [INFO] [stdout] bca7a76b9b6712a3e5b382c5b8908ae6dcd9ab1ca83b1115752d95293281b9d8