[INFO] fetching crate aoc-parse 0.2.17...
[INFO] checking aoc-parse-0.2.17 against try#fb627bbd863c7a76a25668de0676cab2598a8946 for pr-114776
[INFO] extracting crate aoc-parse 0.2.17 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate aoc-parse 0.2.17 on toolchain fb627bbd863c7a76a25668de0676cab2598a8946
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fb627bbd863c7a76a25668de0676cab2598a8946" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aoc-parse 0.2.17
[INFO] finished tweaking crates.io crate aoc-parse 0.2.17
[INFO] tweaked toml for crates.io crate aoc-parse 0.2.17 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fb627bbd863c7a76a25668de0676cab2598a8946" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fb627bbd863c7a76a25668de0676cab2598a8946" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+fb627bbd863c7a76a25668de0676cab2598a8946" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df3bdcd0c26d59f2b45ee8fbe6352bce762b7b3ad25ce3af861c118f89da5a4d
[INFO] running `Command { std: "docker" "start" "-a" "df3bdcd0c26d59f2b45ee8fbe6352bce762b7b3ad25ce3af861c118f89da5a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df3bdcd0c26d59f2b45ee8fbe6352bce762b7b3ad25ce3af861c118f89da5a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3bdcd0c26d59f2b45ee8fbe6352bce762b7b3ad25ce3af861c118f89da5a4d", kill_on_drop: false }`
[INFO] [stdout] df3bdcd0c26d59f2b45ee8fbe6352bce762b7b3ad25ce3af861c118f89da5a4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+fb627bbd863c7a76a25668de0676cab2598a8946" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b74510a65c3a89a8e957d582d491c1fb54e919d3dc84c6aa6700eb6e20ff1ce
[INFO] running `Command { std: "docker" "start" "-a" "1b74510a65c3a89a8e957d582d491c1fb54e919d3dc84c6aa6700eb6e20ff1ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking tuple_utils v0.4.0
[INFO] [stderr]     Checking aoc-parse v0.2.17 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/parsers/chars.rs:100:16
[INFO] [stdout]     |
[INFO] [stdout] 100 |     predicate: char::is_uppercase,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `host` declared on the method `is_uppercase`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 100 |     predicate: char::is_uppercase::<host>,
[INFO] [stdout]     |                                  ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-parse` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1b74510a65c3a89a8e957d582d491c1fb54e919d3dc84c6aa6700eb6e20ff1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b74510a65c3a89a8e957d582d491c1fb54e919d3dc84c6aa6700eb6e20ff1ce", kill_on_drop: false }`
[INFO] [stdout] 1b74510a65c3a89a8e957d582d491c1fb54e919d3dc84c6aa6700eb6e20ff1ce