[INFO] fetching crate logical 0.2.1...
[INFO] checking logical-0.2.1 against beta for pr-78714
[INFO] extracting crate logical 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate logical 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76fbe400859eaf8ac8f2876b4f45f23e255675f381a83562181fab9d32b4fa49
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "76fbe400859eaf8ac8f2876b4f45f23e255675f381a83562181fab9d32b4fa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76fbe400859eaf8ac8f2876b4f45f23e255675f381a83562181fab9d32b4fa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76fbe400859eaf8ac8f2876b4f45f23e255675f381a83562181fab9d32b4fa49", kill_on_drop: false }`
[INFO] [stdout] 76fbe400859eaf8ac8f2876b4f45f23e255675f381a83562181fab9d32b4fa49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e44633661c2de8d0d85d34f9d9a0a683566e2af2ab8eab1f2af980aeb6716fc8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e44633661c2de8d0d85d34f9d9a0a683566e2af2ab8eab1f2af980aeb6716fc8", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] 
[INFO] [stdout] 
[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] 
[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; 1 warning 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] [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] [stderr] error: could not compile `logical`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning 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: build failed
[INFO] running `Command { std: "docker" "inspect" "e44633661c2de8d0d85d34f9d9a0a683566e2af2ab8eab1f2af980aeb6716fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44633661c2de8d0d85d34f9d9a0a683566e2af2ab8eab1f2af980aeb6716fc8", kill_on_drop: false }`
[INFO] [stdout] e44633661c2de8d0d85d34f9d9a0a683566e2af2ab8eab1f2af980aeb6716fc8