[INFO] fetching crate linux-embedded-hal 0.4.0-alpha.3... [INFO] checking linux-embedded-hal-0.4.0-alpha.3 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate linux-embedded-hal 0.4.0-alpha.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate linux-embedded-hal 0.4.0-alpha.3 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux-embedded-hal 0.4.0-alpha.3 [INFO] finished tweaking crates.io crate linux-embedded-hal 0.4.0-alpha.3 [INFO] tweaked toml for crates.io crate linux-embedded-hal 0.4.0-alpha.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate linux-embedded-hal 0.4.0-alpha.3 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial-unix v0.4.0 [INFO] [stderr] Downloaded termios v0.2.2 [INFO] [stderr] Downloaded spidev v0.5.1 [INFO] [stderr] Downloaded ioctl-rs v0.1.6 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded sysfs_gpio v0.6.1 [INFO] [stderr] Downloaded futures-sink v0.3.19 [INFO] [stderr] Downloaded futures-macro v0.3.19 [INFO] [stderr] Downloaded futures-task v0.3.19 [INFO] [stderr] Downloaded futures-core v0.3.19 [INFO] [stderr] Downloaded futures-io v0.3.19 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Downloaded futures-channel v0.3.19 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded tokio v1.16.1 [INFO] [stderr] Downloaded libc v0.2.116 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded serial-core v0.4.0 [INFO] [stderr] Downloaded futures-util v0.3.19 [INFO] [stderr] Downloaded futures v0.3.19 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded mio v0.7.14 [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded nix v0.23.1 [INFO] [stderr] Downloaded futures-executor v0.3.19 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded pin-project-lite v0.2.8 [INFO] [stderr] Downloaded gpio-cdev v0.5.1 [INFO] [stderr] Downloaded i2cdev v0.5.1 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded openpty v0.2.0 [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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e747e2a6875531316f7cb81103bca1e561d108ed2e4e10f98f000ff33ea7bfb [INFO] running `Command { std: "docker" "start" "-a" "5e747e2a6875531316f7cb81103bca1e561d108ed2e4e10f98f000ff33ea7bfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e747e2a6875531316f7cb81103bca1e561d108ed2e4e10f98f000ff33ea7bfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e747e2a6875531316f7cb81103bca1e561d108ed2e4e10f98f000ff33ea7bfb", kill_on_drop: false }` [INFO] [stdout] 5e747e2a6875531316f7cb81103bca1e561d108ed2e4e10f98f000ff33ea7bfb [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" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72b57532fdf6239690a985ec92da5dff97be6ccd5dd97a9a40f0b0fb159f8e64 [INFO] running `Command { std: "docker" "start" "-a" "72b57532fdf6239690a985ec92da5dff97be6ccd5dd97a9a40f0b0fb159f8e64", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking i2cdev v0.5.1 [INFO] [stderr] Checking gpio-cdev v0.5.1 [INFO] [stderr] Checking sysfs_gpio v0.6.1 [INFO] [stderr] Checking spidev v0.5.1 [INFO] [stderr] Checking openpty v0.2.0 [INFO] [stderr] Checking linux-embedded-hal v0.4.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serial_core` is imported redundantly [INFO] [stdout] --> src/serial.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serial_core; [INFO] [stdout] | ^^^^^^^^^^^ the item `serial_core` 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 `Path` is imported redundantly [INFO] [stdout] --> src/serial.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nb` is imported redundantly [INFO] [stdout] --> src/serial.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nb; [INFO] [stdout] | ^^ the item `nb` 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 `serial_core` is imported redundantly [INFO] [stdout] --> src/serial.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serial_core; [INFO] [stdout] | ^^^^^^^^^^^ the item `serial_core` is already defined by prelude [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 7.16s [INFO] running `Command { std: "docker" "inspect" "72b57532fdf6239690a985ec92da5dff97be6ccd5dd97a9a40f0b0fb159f8e64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72b57532fdf6239690a985ec92da5dff97be6ccd5dd97a9a40f0b0fb159f8e64", kill_on_drop: false }` [INFO] [stdout] 72b57532fdf6239690a985ec92da5dff97be6ccd5dd97a9a40f0b0fb159f8e64 [INFO] checking linux-embedded-hal-0.4.0-alpha.3 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate linux-embedded-hal 0.4.0-alpha.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate linux-embedded-hal 0.4.0-alpha.3 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux-embedded-hal 0.4.0-alpha.3 [INFO] finished tweaking crates.io crate linux-embedded-hal 0.4.0-alpha.3 [INFO] tweaked toml for crates.io crate linux-embedded-hal 0.4.0-alpha.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate linux-embedded-hal 0.4.0-alpha.3 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27d0c34824b646a07888f91601c2e91684ea91bc68191b87d7f3d2057452be6a [INFO] running `Command { std: "docker" "start" "-a" "27d0c34824b646a07888f91601c2e91684ea91bc68191b87d7f3d2057452be6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27d0c34824b646a07888f91601c2e91684ea91bc68191b87d7f3d2057452be6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27d0c34824b646a07888f91601c2e91684ea91bc68191b87d7f3d2057452be6a", kill_on_drop: false }` [INFO] [stdout] 27d0c34824b646a07888f91601c2e91684ea91bc68191b87d7f3d2057452be6a [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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c08bb2200425ce80208d40bd4c9890070a99b28dab84f18ad8d9867b5fef719 [INFO] running `Command { std: "docker" "start" "-a" "8c08bb2200425ce80208d40bd4c9890070a99b28dab84f18ad8d9867b5fef719", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "8c08bb2200425ce80208d40bd4c9890070a99b28dab84f18ad8d9867b5fef719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c08bb2200425ce80208d40bd4c9890070a99b28dab84f18ad8d9867b5fef719", kill_on_drop: false }` [INFO] [stdout] 8c08bb2200425ce80208d40bd4c9890070a99b28dab84f18ad8d9867b5fef719