[INFO] cloning repository https://github.com/michaelfletchercgy/repro-compiler-error
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelfletchercgy/repro-compiler-error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelfletchercgy%2Frepro-compiler-error", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelfletchercgy%2Frepro-compiler-error'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee7923cc55654c1d16c4cb99fadc0f73d202a684
[INFO] testing michaelfletchercgy/repro-compiler-error against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelfletchercgy%2Frepro-compiler-error" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelfletchercgy/repro-compiler-error on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking git repo https://github.com/michaelfletchercgy/repro-compiler-error
[INFO] finished tweaking git repo https://github.com/michaelfletchercgy/repro-compiler-error
[INFO] tweaked toml for git repo https://github.com/michaelfletchercgy/repro-compiler-error written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelfletchercgy/repro-compiler-error already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b764872e6a2949f45d515227e47d8455c91d1052d5233699f7bb55467bbdb02
[INFO] running `Command { std: "docker" "start" "-a" "5b764872e6a2949f45d515227e47d8455c91d1052d5233699f7bb55467bbdb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b764872e6a2949f45d515227e47d8455c91d1052d5233699f7bb55467bbdb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b764872e6a2949f45d515227e47d8455c91d1052d5233699f7bb55467bbdb02", kill_on_drop: false }`
[INFO] [stdout] 5b764872e6a2949f45d515227e47d8455c91d1052d5233699f7bb55467bbdb02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 35b47ae886ddf98d9ab33c762fc997dc43fcfcb3c33526de710fabd3a7826e29
[INFO] running `Command { std: "docker" "start" "-a" "35b47ae886ddf98d9ab33c762fc997dc43fcfcb3c33526de710fabd3a7826e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]    Compiling atsamd21g18a v0.7.0
[INFO] [stderr]    Compiling usb-device v0.2.5
[INFO] [stderr]    Compiling feather_m0 v0.7.0
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling usbd-serial v0.1.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling aligned v0.3.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling atsamd-hal v0.9.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(lang_items)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `is_high` exists for struct `Pa16<Input<Floating>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/main.rs:21:34
[INFO] [stdout]     |
[INFO] [stdout] 21  |       if let Ok(_is_high) = in_pin.is_high() {
[INFO] [stdout]     |                                    ^^^^^^^ method cannot be called on `Pa16<Input<Floating>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/atsamd-hal-0.9.0/src/common/thumbv6m/gpio.rs:498:1
[INFO] [stdout]     |
[INFO] [stdout] 498 | / port!([
[INFO] [stdout] 499 | |     Pa0: (pa0, 0),
[INFO] [stdout] 500 | |     Pa1: (pa1, 1),
[INFO] [stdout] 501 | |     Pa2: (pa2, 2),
[INFO] [stdout] ...   |
[INFO] [stdout] 563 | |     Pb31: (pb31, 31),
[INFO] [stdout] 564 | | ]);
[INFO] [stdout]     | |   -
[INFO] [stdout]     | |   |
[INFO] [stdout]     | |___doesn't satisfy `_: embedded_hal::digital::v2::InputPin`
[INFO] [stdout]     |     doesn't satisfy `_: hal::prelude::_embedded_hal_digital_InputPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Pa16<Input<Floating>>: hal::prelude::_embedded_hal_digital_InputPin`
[INFO] [stdout]             which is required by `Pa16<Input<Floating>>: embedded_hal::digital::v2::InputPin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::digital::v2::InputPin`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use embedded_hal::digital::v2::InputPin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `repro`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "35b47ae886ddf98d9ab33c762fc997dc43fcfcb3c33526de710fabd3a7826e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b47ae886ddf98d9ab33c762fc997dc43fcfcb3c33526de710fabd3a7826e29", kill_on_drop: false }`
[INFO] [stdout] 35b47ae886ddf98d9ab33c762fc997dc43fcfcb3c33526de710fabd3a7826e29
