[INFO] fetching crate easy-ext 1.0.1...
[INFO] checking easy-ext-1.0.1 against try#fb627bbd863c7a76a25668de0676cab2598a8946 for pr-114776
[INFO] extracting crate easy-ext 1.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate easy-ext 1.0.1 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 easy-ext 1.0.1
[INFO] finished tweaking crates.io crate easy-ext 1.0.1
[INFO] tweaked toml for crates.io crate easy-ext 1.0.1 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 682b6f7798bc5699599a3deb18674edd2b46bba71023c948cc10b4fb5622086e
[INFO] running `Command { std: "docker" "start" "-a" "682b6f7798bc5699599a3deb18674edd2b46bba71023c948cc10b4fb5622086e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "682b6f7798bc5699599a3deb18674edd2b46bba71023c948cc10b4fb5622086e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "682b6f7798bc5699599a3deb18674edd2b46bba71023c948cc10b4fb5622086e", kill_on_drop: false }`
[INFO] [stdout] 682b6f7798bc5699599a3deb18674edd2b46bba71023c948cc10b4fb5622086e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bb12f77c5d4d1ea2b8cc4c27fa76cd4270a541cf3fb0a4f52472f91e563f1695
[INFO] running `Command { std: "docker" "start" "-a" "bb12f77c5d4d1ea2b8cc4c27fa76cd4270a541cf3fb0a4f52472f91e563f1695", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.82
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling easy-ext v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking basic-toml v0.1.4
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/test.rs:372:39
[INFO] [stdout]     |
[INFO] [stdout] 372 |         const FUNC: fn(&u8) -> bool = u8::is_ascii as fn(&u8) -> bool;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ cannot infer the value of the const parameter `host` declared on the method `is_ascii`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 372 |         const FUNC: fn(&u8) -> bool = u8::is_ascii::<host> as fn(&u8) -> bool;
[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 `easy-ext` (test "test") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bb12f77c5d4d1ea2b8cc4c27fa76cd4270a541cf3fb0a4f52472f91e563f1695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb12f77c5d4d1ea2b8cc4c27fa76cd4270a541cf3fb0a4f52472f91e563f1695", kill_on_drop: false }`
[INFO] [stdout] bb12f77c5d4d1ea2b8cc4c27fa76cd4270a541cf3fb0a4f52472f91e563f1695