[INFO] cloning repository https://github.com/kirinokirino/sampler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kirinokirino/sampler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fsampler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fsampler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76dfc654a89790f712a951a166cb854d81976255 [INFO] checking kirinokirino/sampler against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fsampler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kirinokirino/sampler 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 git repo https://github.com/kirinokirino/sampler [INFO] finished tweaking git repo https://github.com/kirinokirino/sampler [INFO] tweaked toml for git repo https://github.com/kirinokirino/sampler written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kirinokirino/sampler 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] Updating git repository `https://github.com/kirinokirino/quad-snd` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded midir v0.9.0 [INFO] [stderr] Downloaded coremidi v0.6.0 [INFO] [stderr] Downloaded coremidi-sys v3.1.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded windows v0.43.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2a15c5547410fba2a9a87fd3fc8c0e87720035a8c04b05773c6a19a93cbcb616 [INFO] running `Command { std: "docker" "start" "-a" "2a15c5547410fba2a9a87fd3fc8c0e87720035a8c04b05773c6a19a93cbcb616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a15c5547410fba2a9a87fd3fc8c0e87720035a8c04b05773c6a19a93cbcb616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a15c5547410fba2a9a87fd3fc8c0e87720035a8c04b05773c6a19a93cbcb616", kill_on_drop: false }` [INFO] [stdout] 2a15c5547410fba2a9a87fd3fc8c0e87720035a8c04b05773c6a19a93cbcb616 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7059642e2fd2496e679a84b159a523b95b3063b44a5c051642c154f65a7b8d73 [INFO] running `Command { std: "docker" "start" "-a" "7059642e2fd2496e679a84b159a523b95b3063b44a5c051642c154f65a7b8d73", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Compiling quad-snd v0.2.7 (https://github.com/kirinokirino/quad-snd#6dbbb7c9) [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Checking dasp_frame v0.11.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking audrey v0.3.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking alsa v0.7.0 [INFO] [stderr] Checking midir v0.9.0 [INFO] [stderr] Checking sampler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `loops` is never read [INFO] [stdout] --> src/sampler.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Sampler { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | loops: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `loops` is never read [INFO] [stdout] --> src/sampler.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Sampler { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | loops: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | sender.send(note); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = sender.send(note); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | sender.send(note); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = sender.send(note); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s [INFO] running `Command { std: "docker" "inspect" "7059642e2fd2496e679a84b159a523b95b3063b44a5c051642c154f65a7b8d73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7059642e2fd2496e679a84b159a523b95b3063b44a5c051642c154f65a7b8d73", kill_on_drop: false }` [INFO] [stdout] 7059642e2fd2496e679a84b159a523b95b3063b44a5c051642c154f65a7b8d73 [INFO] checking kirinokirino/sampler against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fsampler" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kirinokirino/sampler 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 git repo https://github.com/kirinokirino/sampler [INFO] finished tweaking git repo https://github.com/kirinokirino/sampler [INFO] tweaked toml for git repo https://github.com/kirinokirino/sampler written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kirinokirino/sampler 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ffa5e0493e95673107965348448d6418dbe55e6e7348810b0c141f8907c6339a [INFO] running `Command { std: "docker" "start" "-a" "ffa5e0493e95673107965348448d6418dbe55e6e7348810b0c141f8907c6339a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffa5e0493e95673107965348448d6418dbe55e6e7348810b0c141f8907c6339a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa5e0493e95673107965348448d6418dbe55e6e7348810b0c141f8907c6339a", kill_on_drop: false }` [INFO] [stdout] ffa5e0493e95673107965348448d6418dbe55e6e7348810b0c141f8907c6339a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cbeb9b5c54165e9c5c428bee867e35150b25718c1dcc499d584c78857f05f32c [INFO] running `Command { std: "docker" "start" "-a" "cbeb9b5c54165e9c5c428bee867e35150b25718c1dcc499d584c78857f05f32c", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Compiling quad-snd v0.2.7 (https://github.com/kirinokirino/quad-snd#6dbbb7c9) [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Checking dasp_frame v0.11.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ogg-0.7.1/src/reading.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | try!(Err(OggReadError::InvalidStreamStructVer(stream_structure_version))); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 192 | try!(Err::(OggReadError::InvalidStreamStructVer(stream_structure_version))); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ogg-0.7.1/src/reading.rs:290:10 [INFO] [stdout] | [INFO] [stdout] 290 | try!(Err(OggReadError::HashMismatch(self.checksum, hash_calculated))); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 290 | try!(Err::(OggReadError::HashMismatch(self.checksum, hash_calculated))); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ogg-0.7.1/src/reading.rs:424:11 [INFO] [stdout] | [INFO] [stdout] 424 | try!(Err(OggReadError::InvalidData)); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 424 | try!(Err::(OggReadError::InvalidData)); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ogg-0.7.1/src/reading.rs:614:10 [INFO] [stdout] | [INFO] [stdout] 614 | try!(Err(OggReadError::NoCapturePatternFound)); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 614 | try!(Err::(OggReadError::NoCapturePatternFound)); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ogg` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cbeb9b5c54165e9c5c428bee867e35150b25718c1dcc499d584c78857f05f32c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbeb9b5c54165e9c5c428bee867e35150b25718c1dcc499d584c78857f05f32c", kill_on_drop: false }` [INFO] [stdout] cbeb9b5c54165e9c5c428bee867e35150b25718c1dcc499d584c78857f05f32c