[INFO] cloning repository https://github.com/bluecookies/0x40-hues.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluecookies/0x40-hues.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluecookies%2F0x40-hues.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluecookies%2F0x40-hues.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37156f5264ee7420946949766e4f457138ada9d4 [INFO] checking bluecookies/0x40-hues.rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluecookies%2F0x40-hues.rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bluecookies/0x40-hues.rs 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 git repo https://github.com/bluecookies/0x40-hues.rs [INFO] finished tweaking git repo https://github.com/bluecookies/0x40-hues.rs [INFO] tweaked toml for git repo https://github.com/bluecookies/0x40-hues.rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bluecookies/0x40-hues.rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded build_const v0.2.0 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.1.2 [INFO] [stderr] Downloaded bzip2 v0.3.2 [INFO] [stderr] Downloaded crc v1.7.0 [INFO] [stderr] Downloaded cpal v0.6.0 [INFO] [stderr] Downloaded miniz_oxide v0.1.2 [INFO] [stderr] Downloaded claxon v0.3.1 [INFO] [stderr] Downloaded coreaudio-rs v0.7.0 [INFO] [stderr] Downloaded sdl2 v0.31.0 [INFO] [stderr] Downloaded lewton v0.5.2 [INFO] [stderr] Downloaded sdl2-sys v0.31.0 [INFO] [stderr] Downloaded simplemad_sys v0.5.0 [INFO] [stderr] Downloaded bzip2-sys v0.1.6 [INFO] [stderr] Downloaded flate2 v1.0.1 [INFO] [stderr] Downloaded msdos_time v0.1.5 [INFO] [stderr] Downloaded zip v0.3.0 [INFO] [stderr] Downloaded simplemad v0.8.1 [INFO] [stderr] Downloaded rodio v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f205bf129beddf884056fa99c62a4c49236530c1eb3391072e19c59a0c9e6e69 [INFO] running `Command { std: "docker" "start" "-a" "f205bf129beddf884056fa99c62a4c49236530c1eb3391072e19c59a0c9e6e69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f205bf129beddf884056fa99c62a4c49236530c1eb3391072e19c59a0c9e6e69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f205bf129beddf884056fa99c62a4c49236530c1eb3391072e19c59a0c9e6e69", kill_on_drop: false }` [INFO] [stdout] f205bf129beddf884056fa99c62a4c49236530c1eb3391072e19c59a0c9e6e69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 417e20a1cc5b2fde170e5f89c43d9e70cf69d0545cc0cbff34cda2f14916537a [INFO] running `Command { std: "docker" "start" "-a" "417e20a1cc5b2fde170e5f89c43d9e70cf69d0545cc0cbff34cda2f14916537a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking hound v1.1.0 [INFO] [stderr] Checking claxon v0.3.1 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking ogg v0.4.1 [INFO] [stderr] Compiling alsa-sys v0.1.1 [INFO] [stderr] Checking lewton v0.5.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.1.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking msdos_time v0.1.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Checking cpal v0.6.0 [INFO] [stderr] Compiling simplemad_sys v0.5.0 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking simplemad v0.8.1 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking rodio v0.6.0 [INFO] [stderr] Checking bzip2 v0.3.2 [INFO] [stderr] Checking zip v0.3.0 [INFO] [stderr] Checking hues v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rodio::Sample` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use rodio::Sample; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/loader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rodio` is imported redundantly [INFO] [stdout] --> src/songs.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rodio; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate rodio; [INFO] [stdout] | ------------------- the item `rodio` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rodio::Sample` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use rodio::Sample; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/loader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rodio` is imported redundantly [INFO] [stdout] --> src/songs.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rodio; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate rodio; [INFO] [stdout] | ------------------- the item `rodio` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/loader.rs:146:44 [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/loader.rs:146:44 [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/songs.rs:44:58 [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/songs.rs:44:58 [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fullname`, `source`, and `source_other` are never read [INFO] [stdout] --> src/images.rs:106:2 [INFO] [stdout] | [INFO] [stdout] 103 | struct Image { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 106 | fullname: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 107 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 108 | source_other: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/songs.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Song { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fullname`, `source`, and `source_other` are never read [INFO] [stdout] --> src/images.rs:106:2 [INFO] [stdout] | [INFO] [stdout] 103 | struct Image { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 106 | fullname: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 107 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 108 | source_other: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/songs.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Song { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 10.75s [INFO] running `Command { std: "docker" "inspect" "417e20a1cc5b2fde170e5f89c43d9e70cf69d0545cc0cbff34cda2f14916537a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417e20a1cc5b2fde170e5f89c43d9e70cf69d0545cc0cbff34cda2f14916537a", kill_on_drop: false }` [INFO] [stdout] 417e20a1cc5b2fde170e5f89c43d9e70cf69d0545cc0cbff34cda2f14916537a [INFO] checking bluecookies/0x40-hues.rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluecookies%2F0x40-hues.rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bluecookies/0x40-hues.rs on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bluecookies/0x40-hues.rs [INFO] finished tweaking git repo https://github.com/bluecookies/0x40-hues.rs [INFO] tweaked toml for git repo https://github.com/bluecookies/0x40-hues.rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bluecookies/0x40-hues.rs 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19670e8926c2b2813cab7a95e84c8562c3b0cb0b8f471e382751f6fd6dbe1cb1 [INFO] running `Command { std: "docker" "start" "-a" "19670e8926c2b2813cab7a95e84c8562c3b0cb0b8f471e382751f6fd6dbe1cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19670e8926c2b2813cab7a95e84c8562c3b0cb0b8f471e382751f6fd6dbe1cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19670e8926c2b2813cab7a95e84c8562c3b0cb0b8f471e382751f6fd6dbe1cb1", kill_on_drop: false }` [INFO] [stdout] 19670e8926c2b2813cab7a95e84c8562c3b0cb0b8f471e382751f6fd6dbe1cb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a19bc1390b757472c704862c041bb5029bfba53699de2a318d237720353a80f0 [INFO] running `Command { std: "docker" "start" "-a" "a19bc1390b757472c704862c041bb5029bfba53699de2a318d237720353a80f0", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking hound v1.1.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Checking claxon v0.3.1 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking ogg v0.4.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling alsa-sys v0.1.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.1.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking lewton v0.5.2 [INFO] [stderr] Compiling simplemad_sys v0.5.0 [INFO] [stderr] Checking cpal v0.6.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking msdos_time v0.1.5 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking simplemad v0.8.1 [INFO] [stderr] Checking rodio v0.6.0 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking bzip2 v0.3.2 [INFO] [stderr] Checking zip v0.3.0 [INFO] [stderr] Checking hues v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rodio::Sample` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use rodio::Sample; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/loader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rodio` is imported redundantly [INFO] [stdout] --> src/songs.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rodio; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate rodio; [INFO] [stdout] | ------------------- the item `rodio` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rodio::Sample` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use rodio::Sample; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/loader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rodio` is imported redundantly [INFO] [stdout] --> src/songs.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rodio; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate rodio; [INFO] [stdout] | ------------------- the item `rodio` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | type Error = Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | type AudioData = Buffered + Send>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/loader.rs:146:44 [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/loader.rs:146:44 [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 146 | let source = (Box::new(decoder) as Box + Send>).buffered(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/songs.rs:44:58 [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/songs.rs:44:58 [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 44 | let source = Box::new(ZeroSource::new(2, 44100)) as Box + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fullname`, `source`, and `source_other` are never read [INFO] [stdout] --> src/images.rs:106:2 [INFO] [stdout] | [INFO] [stdout] 103 | struct Image { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 106 | fullname: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 107 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 108 | source_other: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/songs.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Song { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fullname`, `source`, and `source_other` are never read [INFO] [stdout] --> src/images.rs:106:2 [INFO] [stdout] | [INFO] [stdout] 103 | struct Image { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 106 | fullname: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 107 | source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 108 | source_other: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/songs.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Song { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub source: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 10.12s [INFO] running `Command { std: "docker" "inspect" "a19bc1390b757472c704862c041bb5029bfba53699de2a318d237720353a80f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19bc1390b757472c704862c041bb5029bfba53699de2a318d237720353a80f0", kill_on_drop: false }` [INFO] [stdout] a19bc1390b757472c704862c041bb5029bfba53699de2a318d237720353a80f0