[INFO] updating cached repository bsiegel/rust_sample [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bsiegel/rust_sample [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bsiegel/rust_sample" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bsiegel/rust_sample"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bsiegel/rust_sample'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bsiegel/rust_sample" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bsiegel/rust_sample"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bsiegel/rust_sample'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 259314aa135bb73c0870c5ccfb955afbd78f9471 [INFO] sha for GitHub repo bsiegel/rust_sample: 259314aa135bb73c0870c5ccfb955afbd78f9471 [INFO] validating manifest of bsiegel/rust_sample on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bsiegel/rust_sample on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bsiegel/rust_sample [INFO] finished frobbing bsiegel/rust_sample [INFO] frobbed toml for bsiegel/rust_sample written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bsiegel/rust_sample/Cargo.toml [INFO] started frobbing bsiegel/rust_sample [INFO] finished frobbing bsiegel/rust_sample [INFO] frobbed toml for bsiegel/rust_sample written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bsiegel/rust_sample/Cargo.toml [INFO] crate bsiegel/rust_sample already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bsiegel/rust_sample against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bsiegel/rust_sample:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bc3d18524b62d6c52b2412fe3c1ae5fc1aade878d2bb382ae8a3fe099e3a5b21 [INFO] running `"docker" "start" "-a" "bc3d18524b62d6c52b2412fe3c1ae5fc1aade878d2bb382ae8a3fe099e3a5b21"` [INFO] [stderr] Checking rust_sample v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | Node::Empty => write!(f, "empty"), [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | Node::Data(h,t) => write!(f, "{}, {}", h, t) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | Node::Empty => write!(f, "empty"), [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | Node::Data(h,t) => write!(f, "{}, {}", h, t) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | Node::Data(_,_) => Node::Data(value, list), [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:56:28 [INFO] [stderr] | [INFO] [stderr] 56 | Node::Data(_,_) => Node::Data(value, list), [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:57:24 [INFO] [stderr] | [INFO] [stderr] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:57:43 [INFO] [stderr] | [INFO] [stderr] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | Node::Data(_,_) => Node::Data(value, list), [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:56:28 [INFO] [stderr] | [INFO] [stderr] 56 | Node::Data(_,_) => Node::Data(value, list), [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:57:24 [INFO] [stderr] | [INFO] [stderr] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:57:43 [INFO] [stderr] | [INFO] [stderr] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:62:26 [INFO] [stderr] | [INFO] [stderr] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:62:41 [INFO] [stderr] | [INFO] [stderr] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:45:44 [INFO] [stderr] | [INFO] [stderr] 45 | impl<'a, T: fmt::Display> fmt::Display for Node<'a, T> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:54:29 [INFO] [stderr] | [INFO] [stderr] 54 | fn prepend<'a, T>(list: &'a Node, value: T) -> Node<'a, T> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:54:51 [INFO] [stderr] | [INFO] [stderr] 54 | fn prepend<'a, T>(list: &'a Node, value: T) -> Node<'a, T> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0391]: cycle detected when processing `` [INFO] [stderr] --> src/main.rs:14:41 [INFO] [stderr] | [INFO] [stderr] 14 | impl<'t, T> NodeList for Option<(T, &'t Self)> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: ...which again requires processing ``, completing the cycle [INFO] [stderr] note: cycle used when collecting item types in top-level module [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / use std::fmt; [INFO] [stderr] 2 | | [INFO] [stderr] 3 | | trait NodeList : Sized { [INFO] [stderr] 4 | | type Data: Sized; [INFO] [stderr] ... | [INFO] [stderr] 64 | | println!("{}", data2); [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0391, E0412, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0391`. [INFO] [stderr] error: Could not compile `rust_sample`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:62:26 [INFO] [stderr] | [INFO] [stderr] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Node` [INFO] [stderr] --> src/main.rs:62:41 [INFO] [stderr] | [INFO] [stderr] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stderr] | ^^^^ use of undeclared type or module `Node` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:45:44 [INFO] [stderr] | [INFO] [stderr] 45 | impl<'a, T: fmt::Display> fmt::Display for Node<'a, T> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:54:29 [INFO] [stderr] | [INFO] [stderr] 54 | fn prepend<'a, T>(list: &'a Node, value: T) -> Node<'a, T> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:54:51 [INFO] [stderr] | [INFO] [stderr] 54 | fn prepend<'a, T>(list: &'a Node, value: T) -> Node<'a, T> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Node` in this scope [INFO] [stderr] --> src/main.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0391]: cycle detected when processing `` [INFO] [stderr] --> src/main.rs:14:41 [INFO] [stderr] | [INFO] [stderr] 14 | impl<'t, T> NodeList for Option<(T, &'t Self)> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: ...which again requires processing ``, completing the cycle [INFO] [stderr] note: cycle used when collecting item types in top-level module [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / use std::fmt; [INFO] [stderr] 2 | | [INFO] [stderr] 3 | | trait NodeList : Sized { [INFO] [stderr] 4 | | type Data: Sized; [INFO] [stderr] ... | [INFO] [stderr] 64 | | println!("{}", data2); [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0391, E0412, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0391`. [INFO] [stderr] error: Could not compile `rust_sample`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bc3d18524b62d6c52b2412fe3c1ae5fc1aade878d2bb382ae8a3fe099e3a5b21"` [INFO] running `"docker" "rm" "-f" "bc3d18524b62d6c52b2412fe3c1ae5fc1aade878d2bb382ae8a3fe099e3a5b21"` [INFO] [stdout] bc3d18524b62d6c52b2412fe3c1ae5fc1aade878d2bb382ae8a3fe099e3a5b21