[INFO] cloning repository https://github.com/ging0044/toy-language [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ging0044/toy-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fging0044%2Ftoy-language", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fging0044%2Ftoy-language'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e7d7f3bcb181ee03cb1088101a589f84202a7a4 [INFO] checking ging0044/toy-language against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fging0044%2Ftoy-language" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ging0044/toy-language on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ging0044/toy-language [INFO] finished tweaking git repo https://github.com/ging0044/toy-language [INFO] tweaked toml for git repo https://github.com/ging0044/toy-language written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ging0044/toy-language already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 80bf3b41a2d46fd54cae9637edf9397f0b61f8b3989c6df1abebadbbb4920df4 [INFO] running `Command { std: "docker" "start" "-a" "80bf3b41a2d46fd54cae9637edf9397f0b61f8b3989c6df1abebadbbb4920df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80bf3b41a2d46fd54cae9637edf9397f0b61f8b3989c6df1abebadbbb4920df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80bf3b41a2d46fd54cae9637edf9397f0b61f8b3989c6df1abebadbbb4920df4", kill_on_drop: false }` [INFO] [stdout] 80bf3b41a2d46fd54cae9637edf9397f0b61f8b3989c6df1abebadbbb4920df4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2d1867657a16be582998f031b375ae9d3233825b1d9c7108bef3cfe82a9bb96 [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" "b2d1867657a16be582998f031b375ae9d3233825b1d9c7108bef3cfe82a9bb96", kill_on_drop: false }` [INFO] [stderr] Checking toy-language v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | impl fmt::Debug for Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | impl PartialEq for Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | fn eq(&self, _: &Box) -> AST>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | impl Clone for Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | fn clone(&self) -> Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:44:28 [INFO] [stdout] | [INFO] [stdout] 44 | native: Option) -> AST>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | impl fmt::Debug for Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | impl PartialEq for Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | fn eq(&self, _: &Box) -> AST>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | impl Clone for Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | fn clone(&self) -> Box) -> AST> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/parser.rs:44:28 [INFO] [stdout] | [INFO] [stdout] 44 | native: Option) -> AST>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> AST` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/parser/parser.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | impl Clone for Box) -> AST> { [INFO] [stdout] | ^^^^^-----^^^^^------------------------ [INFO] [stdout] | | | | [INFO] [stdout] | | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/parser/parser.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | impl PartialEq for Box) -> AST> { [INFO] [stdout] | ^^^^^---------^^^^^------------------------ [INFO] [stdout] | | | | [INFO] [stdout] | | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/parser/parser.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | impl fmt::Debug for Box) -> AST> { [INFO] [stdout] | ^^^^^----------^^^^^------------------------ [INFO] [stdout] | | | | [INFO] [stdout] | | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/parser/parser.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | impl Clone for Box) -> AST> { [INFO] [stdout] | ^^^^^-----^^^^^------------------------ [INFO] [stdout] | | | | [INFO] [stdout] | | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/parser/parser.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | impl PartialEq for Box) -> AST> { [INFO] [stdout] | ^^^^^---------^^^^^------------------------ [INFO] [stdout] | | | | [INFO] [stdout] | | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/parser/parser.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | impl fmt::Debug for Box) -> AST> { [INFO] [stdout] | ^^^^^----------^^^^^------------------------ [INFO] [stdout] | | | | [INFO] [stdout] | | | `dyn Fn(Vec) -> parser::parser::AST` is not defined in the current crate [INFO] [stdout] | | `std::alloc::Global` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0117`. [INFO] [stdout] [INFO] [stderr] error: could not compile `toy-language` due to 4 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0117`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b2d1867657a16be582998f031b375ae9d3233825b1d9c7108bef3cfe82a9bb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2d1867657a16be582998f031b375ae9d3233825b1d9c7108bef3cfe82a9bb96", kill_on_drop: false }` [INFO] [stdout] b2d1867657a16be582998f031b375ae9d3233825b1d9c7108bef3cfe82a9bb96