[INFO] fetching crate rsportal 0.1.0...
[INFO] documenting rsportal-0.1.0 against 1.100.0-beta.1 for beta-rustdoc-1.100-2
[INFO] extracting crate rsportal 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rsportal 0.1.0
[INFO] finished tweaking crates.io crate rsportal 0.1.0
[INFO] tweaked toml for crates.io crate rsportal 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsportal 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 58 packages to highest compatible versions
[INFO] [stderr]       Adding display-interface-parallel-gpio v0.6.0 (available: v0.7.0)
[INFO] [stderr]       Adding ili9341 v0.5.0 (available: v0.6.0)
[INFO] [stderr]       Adding pyportal v0.8.0 (available: v0.11.0)
[INFO] [stderr]       Adding rtt-target v0.3.1 (available: v0.6.2)
[INFO] [stderr]       Adding smart-leds v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40
[INFO] running `Command { std: "docker" "start" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.9
[INFO] [stderr]    Compiling cortex-m-macros v0.7.8
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling atsamd51j v0.10.0
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]    Compiling pyportal v0.8.0
[INFO] [stderr]     Checking replace_with v0.1.8
[INFO] [stderr]    Compiling seq-macro v0.2.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking az v1.3.0
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking display-interface v0.4.1
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking display-interface-parallel-gpio v0.6.0
[INFO] [stderr]     Checking aligned v0.3.5
[INFO] [stderr]     Checking smart-leds-trait v0.2.1
[INFO] [stderr]     Checking smart-leds v0.3.0
[INFO] [stderr]     Checking ws2812-timer-delay v0.3.0
[INFO] [stderr]     Checking embedded-graphics-core v0.3.3
[INFO] [stderr]     Checking ili9341 v0.5.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]     Checking rtt-target v0.3.1
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stderr]     Checking atsamd-hal v0.13.0
[INFO] [stdout] error[E0271]: type mismatch resolving `<! as TryFrom<Status>>::Error == Error`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atsamd-hal-0.13.0/src/sercom/v2/uart.rs:916:28
[INFO] [stdout]     |
[INFO] [stdout] 916 |         self.read_status().try_into()?;
[INFO] [stdout]     |                            ^^^^^^^^ expected `Error`, found `!`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `flags::Error`
[INFO] [stdout]                found type `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: TryFrom<flags::Status>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atsamd-hal-0.13.0/src/sercom/v2/uart.rs:916:28
[INFO] [stdout]     |
[INFO] [stdout] 916 |         self.read_status().try_into()?;
[INFO] [stdout]     |                            ^^^^^^^^ the trait `From<flags::Status>` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `flags::Status` to implement `Into<!>`
[INFO] [stdout]     = note: required for `!` to implement `TryFrom<flags::Status>`
[INFO] [stdout]     = note: required for `flags::Status` to implement `TryInto<!>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<! as TryFrom<Errors>>::Error == Error`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atsamd-hal-0.13.0/src/thumbv7em/sercom/v2/spi.rs:1531:28
[INFO] [stdout]      |
[INFO] [stdout] 1531 |         self.read_errors().try_into()?;
[INFO] [stdout]      |                            ^^^^^^^^ expected `Error`, found `!`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected enum `thumbv7em::sercom::v2::spi::Error`
[INFO] [stdout]                 found type `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: TryFrom<Errors>` is not satisfied
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atsamd-hal-0.13.0/src/thumbv7em/sercom/v2/spi.rs:1531:28
[INFO] [stdout]      |
[INFO] [stdout] 1531 |         self.read_errors().try_into()?;
[INFO] [stdout]      |                            ^^^^^^^^ the trait `From<Errors>` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = note: required for `Errors` to implement `Into<!>`
[INFO] [stdout]      = note: required for `!` to implement `TryFrom<Errors>`
[INFO] [stdout]      = note: required for `Errors` to implement `TryInto<!>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atsamd-hal` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40", kill_on_drop: false }`
[INFO] [stdout] 703f1363ab55221a99ff1ac1462db101961a436c170c9709bad00b7295530a40