[INFO] fetching crate typethat 0.0.2...
[INFO] testing typethat-0.0.2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate typethat 0.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate typethat 0.0.2
[INFO] finished tweaking crates.io crate typethat 0.0.2
[INFO] tweaked toml for crates.io crate typethat 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate typethat 0.0.2 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] crate crates.io crate typethat 0.0.2 already has a lockfile, it will not be regenerated
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673
[INFO] running `Command { std: "docker" "start" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673", 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" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673" "/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" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673", 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" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling typethat v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found unit variant `TypeKind::Tuple`
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if let TypeKind::Tuple(tuple) = input_ty.kind {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: use this syntax instead: `TypeKind::Tuple`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/mem/type_info.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypeKind::Tuple` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_clone, const_heap, const_trait_impl)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0532, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0532`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `typethat` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673", kill_on_drop: false }`
[INFO] [stdout] d55e8abc130f437af919821d7ef995b7dbc3881dc48b8ae9fc6af31da6a66673
