[INFO] fetching crate hackrfone 0.2.3...
[INFO] checking hackrfone-0.2.3 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate hackrfone 0.2.3 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate hackrfone 0.2.3 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hackrfone 0.2.3
[INFO] finished tweaking crates.io crate hackrfone 0.2.3
[INFO] tweaked toml for crates.io crate hackrfone 0.2.3 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate hackrfone 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusb v0.8.1
[INFO] [stderr]   Downloaded libusb1-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2ffc0ec0798e1985e344fe27ccc2ffcca45eac01e096948855a6b357073f5e9
[INFO] running `Command { std: "docker" "start" "-a" "c2ffc0ec0798e1985e344fe27ccc2ffcca45eac01e096948855a6b357073f5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2ffc0ec0798e1985e344fe27ccc2ffcca45eac01e096948855a6b357073f5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ffc0ec0798e1985e344fe27ccc2ffcca45eac01e096948855a6b357073f5e9", kill_on_drop: false }`
[INFO] [stdout] c2ffc0ec0798e1985e344fe27ccc2ffcca45eac01e096948855a6b357073f5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8b8d7a64367e662186891020d2df863a57281ae9f80968eeb25b57b0b14f1c5
[INFO] running `Command { std: "docker" "start" "-a" "c8b8d7a64367e662186891020d2df863a57281ae9f80968eeb25b57b0b14f1c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling rusb v0.8.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking syn v1.0.73
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling libusb1-sys v0.5.0
[INFO] [stderr]     Checking hackrfone v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking version-sync v0.9.2
[INFO] [stdout] error[E0432]: unresolved imports `hackrfone::iq_to_cplx_f32`, `hackrfone::num_complex`
[INFO] [stdout]  --> examples/rx.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     iq_to_cplx_f32,         // build this example with "--features num-complex"
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ no `iq_to_cplx_f32` in the root
[INFO] [stdout] 3 |     num_complex::Complex32, // build this example with "--features num-complex"
[INFO] [stdout]   |     ^^^^^^^^^^^ could not find `num_complex` in `hackrfone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hackrfone` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c8b8d7a64367e662186891020d2df863a57281ae9f80968eeb25b57b0b14f1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b8d7a64367e662186891020d2df863a57281ae9f80968eeb25b57b0b14f1c5", kill_on_drop: false }`
[INFO] [stdout] c8b8d7a64367e662186891020d2df863a57281ae9f80968eeb25b57b0b14f1c5