[INFO] fetching crate hackrfone 0.3.0...
[INFO] checking hackrfone-0.3.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate hackrfone 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate hackrfone 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hackrfone 0.3.0
[INFO] tweaked toml for crates.io crate hackrfone 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hackrfone 0.3.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hackrfone 0.3.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d046cc085ee0283e8e67ed91c2afa71049a0bba640a18ca38ef6c25e40a4469
[INFO] running `Command { std: "docker" "start" "-a" "7d046cc085ee0283e8e67ed91c2afa71049a0bba640a18ca38ef6c25e40a4469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d046cc085ee0283e8e67ed91c2afa71049a0bba640a18ca38ef6c25e40a4469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d046cc085ee0283e8e67ed91c2afa71049a0bba640a18ca38ef6c25e40a4469", kill_on_drop: false }`
[INFO] [stdout] 7d046cc085ee0283e8e67ed91c2afa71049a0bba640a18ca38ef6c25e40a4469
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fb3a2a3314c67e953cb3f61e5fbb7693654aed58eb682865da9d55e03e4e9bb
[INFO] running `Command { std: "docker" "start" "-a" "3fb3a2a3314c67e953cb3f61e5fbb7693654aed58eb682865da9d55e03e4e9bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]     Checking hackrfone v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `hackrfone::iq_to_cplx_f32`, `hackrfone::num_complex`
[INFO] [stdout]    --> examples/rx.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout]   5 |     iq_to_cplx_f32,         // build this example with "--features num-complex"
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ no `iq_to_cplx_f32` in the root
[INFO] [stdout]   6 |     num_complex::Complex32, // build this example with "--features num-complex"
[INFO] [stdout]     |     ^^^^^^^^^^^ could not find `num_complex` in `hackrfone`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:760:8
[INFO] [stdout]     |
[INFO] [stdout] 759 | #[cfg(feature = "num-complex")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `num-complex` feature
[INFO] [stdout] 760 | pub fn iq_to_cplx_f32(i: u8, q: u8) -> num_complex::Complex<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:13:9
[INFO] [stdout]     |
[INFO] [stdout]  12 | #[cfg(feature = "num-complex")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `num-complex` feature
[INFO] [stdout]  13 | pub use num_complex;
[INFO] [stdout]     |         ^^^^^^^^^^^
[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` (example "rx") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3fb3a2a3314c67e953cb3f61e5fbb7693654aed58eb682865da9d55e03e4e9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb3a2a3314c67e953cb3f61e5fbb7693654aed58eb682865da9d55e03e4e9bb", kill_on_drop: false }`
[INFO] [stdout] 3fb3a2a3314c67e953cb3f61e5fbb7693654aed58eb682865da9d55e03e4e9bb