[INFO] cloning repository https://github.com/mpcsh/sara-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpcsh/sara-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpcsh%2Fsara-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpcsh%2Fsara-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3c8a4f517e2a005b69cef1b3a2c2958b51e5f31
[INFO] testing mpcsh/sara-lang against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpcsh%2Fsara-lang" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mpcsh/sara-lang on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mpcsh/sara-lang
[INFO] finished tweaking git repo https://github.com/mpcsh/sara-lang
[INFO] tweaked toml for git repo https://github.com/mpcsh/sara-lang written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mpcsh/sara-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 275069c2e46c40bc9ea71cd9a20253804810c1a21d03135dd4ae1e197bcc053a
[INFO] running `Command { std: "docker" "start" "-a" "275069c2e46c40bc9ea71cd9a20253804810c1a21d03135dd4ae1e197bcc053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "275069c2e46c40bc9ea71cd9a20253804810c1a21d03135dd4ae1e197bcc053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275069c2e46c40bc9ea71cd9a20253804810c1a21d03135dd4ae1e197bcc053a", kill_on_drop: false }`
[INFO] [stdout] 275069c2e46c40bc9ea71cd9a20253804810c1a21d03135dd4ae1e197bcc053a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74a19e7c712e2d9a1f5e5c6efcb9b4182c2e200a445fa4d9c65f70320099d71f
[INFO] running `Command { std: "docker" "start" "-a" "74a19e7c712e2d9a1f5e5c6efcb9b4182c2e200a445fa4d9c65f70320099d71f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling sara-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(if_let_guard)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(or_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `HashSet<UniCase<String>>` cannot be built from an iterator over elements of type `&UniCase<String>`
[INFO] [stdout]   --> src/bake.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 let lookup = ingredients.iter().collect::<HashSet<Ingredient>>();
[INFO] [stdout]    |                                                 ^^^^^^^ value of type `HashSet<UniCase<String>>` cannot be built from `std::iter::Iterator<Item=&UniCase<String>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<&UniCase<String>>` is not implemented for `HashSet<UniCase<String>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `get` exists for struct `HashMap<HashSet<UniCase<String>>, UniCase<String>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/bake.rs:19:25
[INFO] [stdout]     |
[INFO] [stdout] 19  |                   match self.cookbook.get(&lookup) {
[INFO] [stdout]     |                                       ^^^ method cannot be called on `HashMap<HashSet<UniCase<String>>, UniCase<String>>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `HashSet<UniCase<String>>: Hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'iter_intersperse': recently added
[INFO] [stdout]   --> src/bake.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |                         .intersperse("with").intersperse(" ")
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #79524 <https://github.com/rust-lang/rust/issues/79524> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bake.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |                         .intersperse("with").intersperse(" ")
[INFO] [stdout]    |                                      ^^^^^^ expected struct `UniCase`, found `str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&UniCase<String>`
[INFO] [stdout]               found reference `&'static str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'iter_intersperse': recently added
[INFO] [stdout]   --> src/bake.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |                         .intersperse("with").intersperse(" ")
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #79524 <https://github.com/rust-lang/rust/issues/79524> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bake.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |                         .intersperse("with").intersperse(" ")
[INFO] [stdout]    |                                                          ^^^ expected struct `UniCase`, found `str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&UniCase<String>`
[INFO] [stdout]               found reference `&'static str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&UniCase<String>` is not an iterator
[INFO] [stdout]   --> src/bake.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |                         .flatten().collect()
[INFO] [stdout]    |                          ^^^^^^^ `&UniCase<String>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `&UniCase<String>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `IntoIterator` for `&UniCase<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `collect` exists for struct `Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/bake.rs:23:18
[INFO] [stdout]     |
[INFO] [stdout] 23  |                           .flatten().collect()
[INFO] [stdout]     |                                      ^^^^^^^ method cannot be called on `Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `<&UniCase<String> as IntoIterator>::IntoIter = _`
[INFO] [stdout]             which is required by `Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>: Iterator`
[INFO] [stdout]             `<&UniCase<String> as IntoIterator>::Item = _`
[INFO] [stdout]             which is required by `Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>: Iterator`
[INFO] [stdout]             `&UniCase<String>: IntoIterator`
[INFO] [stdout]             which is required by `Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>: Iterator`
[INFO] [stdout]             `Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>: Iterator`
[INFO] [stdout]             which is required by `&mut Flatten<Intersperse<Intersperse<std::slice::Iter<'_, UniCase<String>>>>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `cookbook` in initializer of `Baker<'_>`
[INFO] [stdout]   --> src/bake.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Baker {
[INFO] [stdout]    |         ^^^^^ missing `cookbook`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0063, E0277, E0308, E0554, E0599, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sara-lang` due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "74a19e7c712e2d9a1f5e5c6efcb9b4182c2e200a445fa4d9c65f70320099d71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a19e7c712e2d9a1f5e5c6efcb9b4182c2e200a445fa4d9c65f70320099d71f", kill_on_drop: false }`
[INFO] [stdout] 74a19e7c712e2d9a1f5e5c6efcb9b4182c2e200a445fa4d9c65f70320099d71f
