[INFO] cloning repository https://github.com/empenguin1186/rust_training [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/empenguin1186/rust_training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fempenguin1186%2Frust_training", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fempenguin1186%2Frust_training'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f349da3e5e685888047be3638eb8dd69aa585b9 [INFO] testing empenguin1186/rust_training against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fempenguin1186%2Frust_training" "/workspace/builds/worker-23/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/empenguin1186/rust_training on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/empenguin1186/rust_training [INFO] finished tweaking git repo https://github.com/empenguin1186/rust_training [INFO] tweaked toml for git repo https://github.com/empenguin1186/rust_training written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate git repo https://github.com/empenguin1186/rust_training already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78bcefe61c0e714f49cccf6e34322d24ac7c266a3a19c2c695ef718860092e9a [INFO] running `Command { std: "docker" "start" "-a" "78bcefe61c0e714f49cccf6e34322d24ac7c266a3a19c2c695ef718860092e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78bcefe61c0e714f49cccf6e34322d24ac7c266a3a19c2c695ef718860092e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78bcefe61c0e714f49cccf6e34322d24ac7c266a3a19c2c695ef718860092e9a", kill_on_drop: false }` [INFO] [stdout] 78bcefe61c0e714f49cccf6e34322d24ac7c266a3a19c2c695ef718860092e9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b35eb2bf4d7e4aa467560b4130f634c5dedd2e584f3ce648355435186e5bef7e [INFO] running `Command { std: "docker" "start" "-a" "b35eb2bf4d7e4aa467560b4130f634c5dedd2e584f3ce648355435186e5bef7e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling clojure v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | state: Option>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:30:47 [INFO] [stdout] | [INFO] [stdout] 30 | fn request_review(self: Box) -> Box; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:40 [INFO] [stdout] | [INFO] [stdout] 31 | fn approve(self: Box) -> Box; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:40:47 [INFO] [stdout] | [INFO] [stdout] 40 | fn request_review(self: Box) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:44:40 [INFO] [stdout] | [INFO] [stdout] 44 | fn approve(self: Box) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:52:47 [INFO] [stdout] | [INFO] [stdout] 52 | fn request_review(self: Box) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | fn approve(self: Box) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:64:47 [INFO] [stdout] | [INFO] [stdout] 64 | fn request_review(self: Box) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:68:40 [INFO] [stdout] | [INFO] [stdout] 68 | fn approve(self: Box) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:157:33 [INFO] [stdout] | [INFO] [stdout] 157 | pub components: Vec>, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Draw` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | self.content.as_ref().unwrap().content(&self) [INFO] [stdout] | -------------^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `T` declared on the trait `AsRef` [INFO] [stdout] | this method call resolves to `&T` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `clojure` due to 2 previous errors; 10 warnings emitted [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b35eb2bf4d7e4aa467560b4130f634c5dedd2e584f3ce648355435186e5bef7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b35eb2bf4d7e4aa467560b4130f634c5dedd2e584f3ce648355435186e5bef7e", kill_on_drop: false }` [INFO] [stdout] b35eb2bf4d7e4aa467560b4130f634c5dedd2e584f3ce648355435186e5bef7e