[INFO] fetching crate logical 0.2.1...
[INFO] testing logical-0.2.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate logical 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate logical 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate logical 0.2.1
[INFO] finished tweaking crates.io crate logical 0.2.1
[INFO] tweaked toml for crates.io crate logical 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1af163638cef0a302950b9350aa2701e4082d64fc443e3deb0ba0120e7a0e2b4
[INFO] running `Command { std: "docker" "start" "-a" "1af163638cef0a302950b9350aa2701e4082d64fc443e3deb0ba0120e7a0e2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1af163638cef0a302950b9350aa2701e4082d64fc443e3deb0ba0120e7a0e2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af163638cef0a302950b9350aa2701e4082d64fc443e3deb0ba0120e7a0e2b4", kill_on_drop: false }`
[INFO] [stdout] 1af163638cef0a302950b9350aa2701e4082d64fc443e3deb0ba0120e7a0e2b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04f544a3a02190021f1ba2049d8a2382eecfe96e529dc2f166bc0ad2b656187a
[INFO] running `Command { std: "docker" "start" "-a" "04f544a3a02190021f1ba2049d8a2382eecfe96e529dc2f166bc0ad2b656187a", kill_on_drop: false }`
[INFO] [stderr]    Compiling logical v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(nll, try_from, vec_remove_item)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/circuit.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     updater: Vec<Box<Updateable>>,
[INFO] [stdout]   |                      ^^^^^^^^^^ help: use `dyn`: `dyn Updateable`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/signal.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 88 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::TryInto<port::portconnector::PortConnector<_, port::portdirection::Dir<port::portdirection::Read, port::portdirection::Off>>>` for type `port::pport::Port<_, _>`
[INFO] [stdout]    --> src/port/pport.rs:91:1
[INFO] [stdout]     |
[INFO] [stdout] 91  | / impl<T, D> TryInto<PortConnector<T, Input>> for Port<T, D>
[INFO] [stdout] 92  | | where
[INFO] [stdout] 93  | |     D: PortDirection,
[INFO] [stdout] 94  | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     }
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: conflicting implementation in crate `core`:
[INFO] [stdout]             - impl<T, U> TryInto<U> for T
[INFO] [stdout]               where U: TryFrom<T>;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::TryInto<port::portconnector::PortConnector<_, port::portdirection::Dir<port::portdirection::Off, port::portdirection::Write>>>` for type `port::pport::Port<_, _>`
[INFO] [stdout]    --> src/port/pport.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / impl<T, D> TryInto<PortConnector<T, Output>> for Port<T, D>
[INFO] [stdout] 107 | | where
[INFO] [stdout] 108 | |     D: PortDirection,
[INFO] [stdout] 109 | | {
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |     }
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: conflicting implementation in crate `core`:
[INFO] [stdout]             - impl<T, U> TryInto<U> for T
[INFO] [stdout]               where U: TryFrom<T>;
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logical` due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "04f544a3a02190021f1ba2049d8a2382eecfe96e529dc2f166bc0ad2b656187a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f544a3a02190021f1ba2049d8a2382eecfe96e529dc2f166bc0ad2b656187a", kill_on_drop: false }`
[INFO] [stdout] 04f544a3a02190021f1ba2049d8a2382eecfe96e529dc2f166bc0ad2b656187a
