[INFO] cloning repository https://github.com/yanorei32/udp-midilan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yanorei32/udp-midilan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanorei32%2Fudp-midilan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanorei32%2Fudp-midilan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb9a380ab15c4867cb360a42cef7d2c31b872a89 [INFO] checking yanorei32/udp-midilan against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanorei32%2Fudp-midilan" "/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/yanorei32/udp-midilan 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/yanorei32/udp-midilan [INFO] finished tweaking git repo https://github.com/yanorei32/udp-midilan [INFO] tweaked toml for git repo https://github.com/yanorei32/udp-midilan written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yanorei32/udp-midilan 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 quote v1.0.31 [INFO] [stderr] Downloaded mio v0.8.9 [INFO] [stderr] Downloaded coremidi-sys v3.1.0 [INFO] [stderr] Downloaded heck v0.5.0 [INFO] [stderr] Downloaded clap_lex v0.7.0 [INFO] [stderr] Downloaded strsim v0.11.0 [INFO] [stderr] Downloaded coremidi v0.6.0 [INFO] [stderr] Downloaded midir v0.9.1 [INFO] [stderr] Downloaded anstream v0.6.7 [INFO] [stderr] Downloaded clap v4.5.4 [INFO] [stderr] Downloaded clap_builder v4.5.2 [INFO] [stderr] Downloaded alsa v0.7.0 [INFO] [stderr] Downloaded clap_derive v4.5.4 [INFO] [stderr] Downloaded tokio v1.37.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.12 [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] d3e33b3c83461a53df4b2a0305ae0400a75fc287ed5760e7bdd9d2bc7f60ba98 [INFO] running `Command { std: "docker" "start" "-a" "d3e33b3c83461a53df4b2a0305ae0400a75fc287ed5760e7bdd9d2bc7f60ba98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3e33b3c83461a53df4b2a0305ae0400a75fc287ed5760e7bdd9d2bc7f60ba98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3e33b3c83461a53df4b2a0305ae0400a75fc287ed5760e7bdd9d2bc7f60ba98", kill_on_drop: false }` [INFO] [stdout] d3e33b3c83461a53df4b2a0305ae0400a75fc287ed5760e7bdd9d2bc7f60ba98 [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] 5ae7e38e6623851a2341327a1a19048f0b4b1e9645d7dc3ea8791252a0f675bb [INFO] running `Command { std: "docker" "start" "-a" "5ae7e38e6623851a2341327a1a19048f0b4b1e9645d7dc3ea8791252a0f675bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking anstream v0.6.7 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking alsa v0.7.0 [INFO] [stderr] Checking midir v0.9.1 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking udp-midilan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s [INFO] running `Command { std: "docker" "inspect" "5ae7e38e6623851a2341327a1a19048f0b4b1e9645d7dc3ea8791252a0f675bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ae7e38e6623851a2341327a1a19048f0b4b1e9645d7dc3ea8791252a0f675bb", kill_on_drop: false }` [INFO] [stdout] 5ae7e38e6623851a2341327a1a19048f0b4b1e9645d7dc3ea8791252a0f675bb [INFO] checking yanorei32/udp-midilan against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanorei32%2Fudp-midilan" "/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/yanorei32/udp-midilan 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/yanorei32/udp-midilan [INFO] finished tweaking git repo https://github.com/yanorei32/udp-midilan [INFO] tweaked toml for git repo https://github.com/yanorei32/udp-midilan written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yanorei32/udp-midilan 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] [stderr] Blocking waiting for file lock on package cache [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] 5d9cae0f7aec00eb6feb81025ce11ba9faf15eccf969f59a04ea2060fa79b890 [INFO] running `Command { std: "docker" "start" "-a" "5d9cae0f7aec00eb6feb81025ce11ba9faf15eccf969f59a04ea2060fa79b890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d9cae0f7aec00eb6feb81025ce11ba9faf15eccf969f59a04ea2060fa79b890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d9cae0f7aec00eb6feb81025ce11ba9faf15eccf969f59a04ea2060fa79b890", kill_on_drop: false }` [INFO] [stdout] 5d9cae0f7aec00eb6feb81025ce11ba9faf15eccf969f59a04ea2060fa79b890 [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] 9896ea7c2cff888f99365fef5f4748e6ce8afcf225b913f6018b90ee1a010dc3 [INFO] running `Command { std: "docker" "start" "-a" "9896ea7c2cff888f99365fef5f4748e6ce8afcf225b913f6018b90ee1a010dc3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking anstream v0.6.7 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking alsa v0.7.0 [INFO] [stderr] Checking midir v0.9.1 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking udp-midilan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | / tokio::spawn(async move { [INFO] [stdout] 147 | | loop { [INFO] [stdout] 148 | | tokio::select! { [INFO] [stdout] 149 | | v = out_rx.recv() => { [INFO] [stdout] ... | [INFO] [stdout] 153 | | } [INFO] [stdout] 154 | | }); [INFO] [stdout] | |__________^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `tokio::spawn` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.37.0/src/task/spawn.rs:167:20 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn spawn(future: F) -> JoinHandle [INFO] [stdout] | ----- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 167 | F::Output: Send + 'static, [INFO] [stdout] | ^^^^ required by this bound in `spawn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | / tokio::spawn(async move { [INFO] [stdout] 147 | | loop { [INFO] [stdout] 148 | | tokio::select! { [INFO] [stdout] 149 | | v = out_rx.recv() => { [INFO] [stdout] ... | [INFO] [stdout] 153 | | } [INFO] [stdout] 154 | | }); [INFO] [stdout] | |__________^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `tokio::spawn` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.37.0/src/task/spawn.rs:167:20 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn spawn(future: F) -> JoinHandle [INFO] [stdout] | ----- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 167 | F::Output: Send + 'static, [INFO] [stdout] | ^^^^ required by this bound in `spawn` [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 `udp-midilan` (bin "udp-midilan" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 `udp-midilan` (bin "udp-midilan") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9896ea7c2cff888f99365fef5f4748e6ce8afcf225b913f6018b90ee1a010dc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9896ea7c2cff888f99365fef5f4748e6ce8afcf225b913f6018b90ee1a010dc3", kill_on_drop: false }` [INFO] [stdout] 9896ea7c2cff888f99365fef5f4748e6ce8afcf225b913f6018b90ee1a010dc3