[INFO] cloning repository https://github.com/sigmaris/avcontrol-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sigmaris/avcontrol-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigmaris%2Favcontrol-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigmaris%2Favcontrol-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9004c324a857a80ca196fa0ca0a46d7a182c1c6c [INFO] checking sigmaris/avcontrol-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigmaris%2Favcontrol-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sigmaris/avcontrol-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/sigmaris/avcontrol-rs [INFO] finished tweaking git repo https://github.com/sigmaris/avcontrol-rs [INFO] tweaked toml for git repo https://github.com/sigmaris/avcontrol-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sigmaris/avcontrol-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 mio-serial v5.0.3 [INFO] [stderr] Downloaded mqtt-protocol v0.11.2 [INFO] [stderr] Downloaded syslog v5.0.0 [INFO] [stderr] Downloaded tokio-serial v5.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 746d49885671d7f350bcdfa3412c4fb4c4029ff0f584cf0e8a0d4ad82acd3a7e [INFO] running `Command { std: "docker" "start" "-a" "746d49885671d7f350bcdfa3412c4fb4c4029ff0f584cf0e8a0d4ad82acd3a7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "746d49885671d7f350bcdfa3412c4fb4c4029ff0f584cf0e8a0d4ad82acd3a7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "746d49885671d7f350bcdfa3412c4fb4c4029ff0f584cf0e8a0d4ad82acd3a7e", kill_on_drop: false }` [INFO] [stdout] 746d49885671d7f350bcdfa3412c4fb4c4029ff0f584cf0e8a0d4ad82acd3a7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6951ea8266a9868a701a9e2a1dcb782ca2835ff401c4d033b3ddf62224fe1e5b [INFO] running `Command { std: "docker" "start" "-a" "6951ea8266a9868a701a9e2a1dcb782ca2835ff401c4d033b3ddf62224fe1e5b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking serialport v4.2.0 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking mio-serial v5.0.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking mqtt-protocol v0.11.2 [INFO] [stderr] Checking tokio-stream v0.1.11 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking avcontrol-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ClearBuffer` [INFO] [stdout] --> src/serial.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | ClearBuffer, DataBits, FlowControl, Parity, SerialPort, SerialPortBuilderExt, SerialStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncReadExt` is imported redundantly [INFO] [stdout] --> src/serial.rs:395:21 [INFO] [stdout] | [INFO] [stdout] 393 | use super::*; [INFO] [stdout] | -------- the item `AsyncReadExt` is already imported here [INFO] [stdout] 394 | use std::convert::TryFrom; [INFO] [stdout] 395 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncWriteExt` is imported redundantly [INFO] [stdout] --> src/serial.rs:395:35 [INFO] [stdout] | [INFO] [stdout] 393 | use super::*; [INFO] [stdout] | -------- the item `AsyncWriteExt` is already imported here [INFO] [stdout] 394 | use std::convert::TryFrom; [INFO] [stdout] 395 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerialPort` [INFO] [stdout] --> src/serial.rs:11:49 [INFO] [stdout] | [INFO] [stdout] 11 | ClearBuffer, DataBits, FlowControl, Parity, SerialPort, SerialPortBuilderExt, SerialStream, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.35s [INFO] running `Command { std: "docker" "inspect" "6951ea8266a9868a701a9e2a1dcb782ca2835ff401c4d033b3ddf62224fe1e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6951ea8266a9868a701a9e2a1dcb782ca2835ff401c4d033b3ddf62224fe1e5b", kill_on_drop: false }` [INFO] [stdout] 6951ea8266a9868a701a9e2a1dcb782ca2835ff401c4d033b3ddf62224fe1e5b [INFO] checking sigmaris/avcontrol-rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigmaris%2Favcontrol-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sigmaris/avcontrol-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/sigmaris/avcontrol-rs [INFO] finished tweaking git repo https://github.com/sigmaris/avcontrol-rs [INFO] tweaked toml for git repo https://github.com/sigmaris/avcontrol-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sigmaris/avcontrol-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b4e3c30eec8088fe0cb9469e624fc1d03372e0be4f25025c4296aac877070a6 [INFO] running `Command { std: "docker" "start" "-a" "8b4e3c30eec8088fe0cb9469e624fc1d03372e0be4f25025c4296aac877070a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b4e3c30eec8088fe0cb9469e624fc1d03372e0be4f25025c4296aac877070a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b4e3c30eec8088fe0cb9469e624fc1d03372e0be4f25025c4296aac877070a6", kill_on_drop: false }` [INFO] [stdout] 8b4e3c30eec8088fe0cb9469e624fc1d03372e0be4f25025c4296aac877070a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3bc767c6ac5cb0aa8018d2502fcdd24f03d85a2c06da9062947dc2adca95bfbd [INFO] running `Command { std: "docker" "start" "-a" "3bc767c6ac5cb0aa8018d2502fcdd24f03d85a2c06da9062947dc2adca95bfbd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking serialport v4.2.0 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking mio-serial v5.0.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tokio-stream v0.1.11 [INFO] [stderr] Checking mqtt-protocol v0.11.2 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking avcontrol-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ClearBuffer` [INFO] [stdout] --> src/serial.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | ClearBuffer, DataBits, FlowControl, Parity, SerialPort, SerialPortBuilderExt, SerialStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncReadExt` is imported redundantly [INFO] [stdout] --> src/serial.rs:395:21 [INFO] [stdout] | [INFO] [stdout] 393 | use super::*; [INFO] [stdout] | -------- the item `AsyncReadExt` is already imported here [INFO] [stdout] 394 | use std::convert::TryFrom; [INFO] [stdout] 395 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncWriteExt` is imported redundantly [INFO] [stdout] --> src/serial.rs:395:35 [INFO] [stdout] | [INFO] [stdout] 393 | use super::*; [INFO] [stdout] | -------- the item `AsyncWriteExt` is already imported here [INFO] [stdout] 394 | use std::convert::TryFrom; [INFO] [stdout] 395 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerialPort` [INFO] [stdout] --> src/serial.rs:11:49 [INFO] [stdout] | [INFO] [stdout] 11 | ClearBuffer, DataBits, FlowControl, Parity, SerialPort, SerialPortBuilderExt, SerialStream, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.39s [INFO] running `Command { std: "docker" "inspect" "3bc767c6ac5cb0aa8018d2502fcdd24f03d85a2c06da9062947dc2adca95bfbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bc767c6ac5cb0aa8018d2502fcdd24f03d85a2c06da9062947dc2adca95bfbd", kill_on_drop: false }` [INFO] [stdout] 3bc767c6ac5cb0aa8018d2502fcdd24f03d85a2c06da9062947dc2adca95bfbd