[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] checking mpcsh/sara-lang against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpcsh%2Fsara-lang" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mpcsh/sara-lang on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-7/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4224337be095924a4948e905c5e530e3e466a9f08f881c5bafeba47ef607b7a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d4224337be095924a4948e905c5e530e3e466a9f08f881c5bafeba47ef607b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4224337be095924a4948e905c5e530e3e466a9f08f881c5bafeba47ef607b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4224337be095924a4948e905c5e530e3e466a9f08f881c5bafeba47ef607b7a", kill_on_drop: false }` [INFO] [stdout] d4224337be095924a4948e905c5e530e3e466a9f08f881c5bafeba47ef607b7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67edee9daf4befdb681dad1764bc2eeaee5984388e7cc9ae8759f33dbce1d61e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "67edee9daf4befdb681dad1764bc2eeaee5984388e7cc9ae8759f33dbce1d61e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking sara-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a value of type `HashSet>` cannot be built from an iterator over elements of type `&UniCase` [INFO] [stdout] --> src/bake.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | let lookup = ingredients.iter().collect::>(); [INFO] [stdout] | ^^^^^^^ value of type `HashSet>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<&UniCase>` is not implemented for `HashSet>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `get` exists for struct `HashMap>, UniCase>`, 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>, UniCase>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `HashSet>: 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 for more information [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable [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` [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 for more information [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable [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` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&UniCase` is not an iterator [INFO] [stdout] --> src/bake.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | .flatten().collect() [INFO] [stdout] | ^^^^^^^ `&UniCase` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&UniCase` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&UniCase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `collect` exists for struct `Flatten>>>>`, 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>>>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `<&UniCase as IntoIterator>::IntoIter = _` [INFO] [stdout] which is required by `Flatten>>>>: Iterator` [INFO] [stdout] `<&UniCase as IntoIterator>::Item = _` [INFO] [stdout] which is required by `Flatten>>>>: Iterator` [INFO] [stdout] `&UniCase: IntoIterator` [INFO] [stdout] which is required by `Flatten>>>>: Iterator` [INFO] [stdout] `Flatten>>>>: Iterator` [INFO] [stdout] which is required by `&mut Flatten>>>>: 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 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0277, E0308, 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 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: a value of type `HashSet>` cannot be built from an iterator over elements of type `&UniCase` [INFO] [stdout] --> src/bake.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | let lookup = ingredients.iter().collect::>(); [INFO] [stdout] | ^^^^^^^ value of type `HashSet>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<&UniCase>` is not implemented for `HashSet>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `get` exists for struct `HashMap>, UniCase>`, 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>, UniCase>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `HashSet>: 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 for more information [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable [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` [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 for more information [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable [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` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&UniCase` is not an iterator [INFO] [stdout] --> src/bake.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | .flatten().collect() [INFO] [stdout] | ^^^^^^^ `&UniCase` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&UniCase` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&UniCase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `collect` exists for struct `Flatten>>>>`, 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>>>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `<&UniCase as IntoIterator>::IntoIter = _` [INFO] [stdout] which is required by `Flatten>>>>: Iterator` [INFO] [stdout] `<&UniCase as IntoIterator>::Item = _` [INFO] [stdout] which is required by `Flatten>>>>: Iterator` [INFO] [stdout] `&UniCase: IntoIterator` [INFO] [stdout] which is required by `Flatten>>>>: Iterator` [INFO] [stdout] `Flatten>>>>: Iterator` [INFO] [stdout] which is required by `&mut Flatten>>>>: 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 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0277, E0308, E0599, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "67edee9daf4befdb681dad1764bc2eeaee5984388e7cc9ae8759f33dbce1d61e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67edee9daf4befdb681dad1764bc2eeaee5984388e7cc9ae8759f33dbce1d61e", kill_on_drop: false }` [INFO] [stdout] 67edee9daf4befdb681dad1764bc2eeaee5984388e7cc9ae8759f33dbce1d61e