[INFO] fetching crate aranet-btle 0.1.2...
[INFO] checking aranet-btle-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate aranet-btle 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate aranet-btle 0.1.2 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 crates.io crate aranet-btle 0.1.2
[INFO] finished tweaking crates.io crate aranet-btle 0.1.2
[INFO] tweaked toml for crates.io crate aranet-btle 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate aranet-btle 0.1.2 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 futures-sink v0.3.29
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[INFO] [stderr]   Downloaded btleplug v0.11.1
[INFO] [stderr]   Downloaded syn v2.0.38
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[INFO] [stderr]   Downloaded windows-core v0.51.1
[INFO] [stderr]   Downloaded dbus-tokio v0.7.6
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[INFO] [stderr]   Downloaded core-graphics v0.23.1
[INFO] [stderr]   Downloaded futures-executor v0.3.29
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[INFO] [stderr]   Downloaded windows v0.51.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 206f48ebc6d10222eb2ee7ed1be695d4a97cee9e268c5bd5e4c3b822807a75df
[INFO] running `Command { std: "docker" "start" "-a" "206f48ebc6d10222eb2ee7ed1be695d4a97cee9e268c5bd5e4c3b822807a75df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "206f48ebc6d10222eb2ee7ed1be695d4a97cee9e268c5bd5e4c3b822807a75df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206f48ebc6d10222eb2ee7ed1be695d4a97cee9e268c5bd5e4c3b822807a75df", kill_on_drop: false }`
[INFO] [stdout] 206f48ebc6d10222eb2ee7ed1be695d4a97cee9e268c5bd5e4c3b822807a75df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 989a646a7aa40a3601799dacdb38a552ac3c5934dac287e4eea1a3d82a9c80c0
[INFO] running `Command { std: "docker" "start" "-a" "989a646a7aa40a3601799dacdb38a552ac3c5934dac287e4eea1a3d82a9c80c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
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[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking xml-rs v0.8.19
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[INFO] [stderr]     Checking parking_lot_core v0.9.9
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[INFO] [stderr]     Checking futures-executor v0.3.29
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[INFO] [stderr]     Checking btleplug v0.11.1
[INFO] [stderr]     Checking aranet-btle v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `aranet_btle` is imported redundantly
[INFO] [stdout]  --> examples/simplecli.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aranet_btle;
[INFO] [stdout]   |     ^^^^^^^^^^^ the item `aranet_btle` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "989a646a7aa40a3601799dacdb38a552ac3c5934dac287e4eea1a3d82a9c80c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989a646a7aa40a3601799dacdb38a552ac3c5934dac287e4eea1a3d82a9c80c0", kill_on_drop: false }`
[INFO] [stdout] 989a646a7aa40a3601799dacdb38a552ac3c5934dac287e4eea1a3d82a9c80c0