[INFO] fetching crate rs_ws281x 0.4.4...
[INFO] checking rs_ws281x-0.4.4 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate rs_ws281x 0.4.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rs_ws281x 0.4.4 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate rs_ws281x 0.4.4
[INFO] finished tweaking crates.io crate rs_ws281x 0.4.4
[INFO] tweaked toml for crates.io crate rs_ws281x 0.4.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate rs_ws281x 0.4.4 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang-sys v1.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4b5581508b18f9ce030122b243a676aa08de02336d9dba29a8797ddf3557c98
[INFO] running `Command { std: "docker" "start" "-a" "c4b5581508b18f9ce030122b243a676aa08de02336d9dba29a8797ddf3557c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4b5581508b18f9ce030122b243a676aa08de02336d9dba29a8797ddf3557c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b5581508b18f9ce030122b243a676aa08de02336d9dba29a8797ddf3557c98", kill_on_drop: false }`
[INFO] [stdout] c4b5581508b18f9ce030122b243a676aa08de02336d9dba29a8797ddf3557c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c4315cdae77b0cda0f6544384ed2cad74edca062136d6d04ff257fcc662357
[INFO] running `Command { std: "docker" "start" "-a" "34c4315cdae77b0cda0f6544384ed2cad74edca062136d6d04ff257fcc662357", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling clang-sys v1.3.3
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling rs_ws281x v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rs_ws281x`
[INFO] [stdout]  --> examples/basic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_ws281x::ControllerBuilder;
[INFO] [stdout]   |     ^^^^^^^^^ maybe a missing crate `rs_ws281x`?
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider adding `extern crate rs_ws281x` to use the `rs_ws281x` crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ChannelBuilder`
[INFO] [stdout]   --> examples/basic.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             ChannelBuilder::new()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ use of undeclared type `ChannelBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `StripType`
[INFO] [stdout]   --> examples/basic.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 .strip_type(StripType::Ws2812)
[INFO] [stdout]    |                             ^^^^^^^^^ use of undeclared type `StripType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs_ws281x` (example "basic") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "34c4315cdae77b0cda0f6544384ed2cad74edca062136d6d04ff257fcc662357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c4315cdae77b0cda0f6544384ed2cad74edca062136d6d04ff257fcc662357", kill_on_drop: false }`
[INFO] [stdout] 34c4315cdae77b0cda0f6544384ed2cad74edca062136d6d04ff257fcc662357