[INFO] cloning repository https://github.com/ryanbaggs2/bookish-spoon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanbaggs2/bookish-spoon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbaggs2%2Fbookish-spoon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbaggs2%2Fbookish-spoon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac709dd776cba1f32e7ff2342626ea3a4878acbd [INFO] checking ryanbaggs2/bookish-spoon against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbaggs2%2Fbookish-spoon" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ryanbaggs2/bookish-spoon [INFO] finished tweaking git repo https://github.com/ryanbaggs2/bookish-spoon [INFO] tweaked toml for git repo https://github.com/ryanbaggs2/bookish-spoon written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ryanbaggs2/bookish-spoon on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ryanbaggs2/bookish-spoon 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c16b5f3b1a3094668edce9a142e793fbc606b3de637a66c3d9250672f28be579 [INFO] running `Command { std: "docker" "start" "-a" "c16b5f3b1a3094668edce9a142e793fbc606b3de637a66c3d9250672f28be579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c16b5f3b1a3094668edce9a142e793fbc606b3de637a66c3d9250672f28be579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c16b5f3b1a3094668edce9a142e793fbc606b3de637a66c3d9250672f28be579", kill_on_drop: false }` [INFO] [stdout] c16b5f3b1a3094668edce9a142e793fbc606b3de637a66c3d9250672f28be579 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7b2a86c1168cee2c5afe2f310d999a87b22632103b917573106aebe6e9e4f14 [INFO] running `Command { std: "docker" "start" "-a" "c7b2a86c1168cee2c5afe2f310d999a87b22632103b917573106aebe6e9e4f14", kill_on_drop: false }` [INFO] [stderr] Checking algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: can't compare `Vertex` with `Vertex` [INFO] [stdout] --> src/graph/depth_first_search.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Copy, Clone, Eq, Hash)] [INFO] [stdout] | ^^ no implementation for `Vertex == Vertex` [INFO] [stdout] | [INFO] [stdout] = help: the trait `PartialEq` is not implemented for `Vertex` [INFO] [stdout] note: required by a bound in `Eq` [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/cmp.rs:338:1 [INFO] [stdout] help: consider annotating `Vertex` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 6 + #[derive(PartialEq)] [INFO] [stdout] 7 | pub struct Vertex(u32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: can't compare `Edge` with `Edge` [INFO] [stdout] --> src/graph/depth_first_search.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Copy, Clone, Eq, Hash)] [INFO] [stdout] | ^^ no implementation for `Edge == Edge` [INFO] [stdout] | [INFO] [stdout] = help: the trait `PartialEq` is not implemented for `Edge` [INFO] [stdout] note: required by a bound in `Eq` [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/cmp.rs:338:1 [INFO] [stdout] help: consider annotating `Edge` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 9 + #[derive(PartialEq)] [INFO] [stdout] 10| pub struct Edge(u32, u32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: can't compare `Vertex` with `Vertex` [INFO] [stdout] --> src/graph/depth_first_search.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Copy, Clone, Eq, Hash)] [INFO] [stdout] | ^^ no implementation for `Vertex == Vertex` [INFO] [stdout] | [INFO] [stdout] = help: the trait `PartialEq` is not implemented for `Vertex` [INFO] [stdout] note: required by a bound in `Eq` [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/cmp.rs:338:1 [INFO] [stdout] help: consider annotating `Vertex` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 6 + #[derive(PartialEq)] [INFO] [stdout] 7 | pub struct Vertex(u32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: can't compare `Edge` with `Edge` [INFO] [stdout] --> src/graph/depth_first_search.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Copy, Clone, Eq, Hash)] [INFO] [stdout] | ^^ no implementation for `Edge == Edge` [INFO] [stdout] | [INFO] [stdout] = help: the trait `PartialEq` is not implemented for `Edge` [INFO] [stdout] note: required by a bound in `Eq` [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/cmp.rs:338:1 [INFO] [stdout] help: consider annotating `Edge` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 9 + #[derive(PartialEq)] [INFO] [stdout] 10| pub struct Edge(u32, u32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `VecDeque` cannot be built from an iterator over elements of type `u32` [INFO] [stdout] --> src/graph/depth_first_search.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `VecDeque` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `VecDeque` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `Vertex`, found `u32` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/graph/depth_first_search.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 29 | / graph [INFO] [stdout] 30 | | .edges [INFO] [stdout] | |__________________- this expression has type `Vec` [INFO] [stdout] 31 | .iter() [INFO] [stdout] | ------ `Iterator::Item` is `&Edge` here [INFO] [stdout] 32 | .filter(|e| e.0 == self.0) [INFO] [stdout] | ------------------------- `Iterator::Item` remains `&Edge` here [INFO] [stdout] 33 | .map(|e| e.1) [INFO] [stdout] | ^^^^^^^^^^^^ `Iterator::Item` changed to `u32` here [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/iter/traits/iterator.rs:2014:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `VecDeque` cannot be built from an iterator over elements of type `u32` [INFO] [stdout] --> src/graph/depth_first_search.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | .collect() [INFO] [stdout] | ^^^^^^^ value of type `VecDeque` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `VecDeque` [INFO] [stdout] but trait `FromIterator` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `Vertex`, found `u32` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/graph/depth_first_search.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 29 | / graph [INFO] [stdout] 30 | | .edges [INFO] [stdout] | |__________________- this expression has type `Vec` [INFO] [stdout] 31 | .iter() [INFO] [stdout] | ------ `Iterator::Item` is `&Edge` here [INFO] [stdout] 32 | .filter(|e| e.0 == self.0) [INFO] [stdout] | ------------------------- `Iterator::Item` remains `&Edge` here [INFO] [stdout] 33 | .map(|e| e.1) [INFO] [stdout] | ^^^^^^^^^^^^ `Iterator::Item` changed to `u32` here [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/iter/traits/iterator.rs:2014:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `algorithms` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `algorithms` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "c7b2a86c1168cee2c5afe2f310d999a87b22632103b917573106aebe6e9e4f14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7b2a86c1168cee2c5afe2f310d999a87b22632103b917573106aebe6e9e4f14", kill_on_drop: false }` [INFO] [stdout] c7b2a86c1168cee2c5afe2f310d999a87b22632103b917573106aebe6e9e4f14