[INFO] cloning repository https://github.com/bsiegel/rust_sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bsiegel/rust_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsiegel%2Frust_sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsiegel%2Frust_sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 259314aa135bb73c0870c5ccfb955afbd78f9471 [INFO] testing bsiegel/rust_sample against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsiegel%2Frust_sample" "/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/bsiegel/rust_sample on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bsiegel/rust_sample [INFO] finished tweaking git repo https://github.com/bsiegel/rust_sample [INFO] tweaked toml for git repo https://github.com/bsiegel/rust_sample written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/bsiegel/rust_sample already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2de0269e80adc345d78bcfd93eed70fe064c1645973e2e23d57fee54e8b8ba8d [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" "2de0269e80adc345d78bcfd93eed70fe064c1645973e2e23d57fee54e8b8ba8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2de0269e80adc345d78bcfd93eed70fe064c1645973e2e23d57fee54e8b8ba8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2de0269e80adc345d78bcfd93eed70fe064c1645973e2e23d57fee54e8b8ba8d", kill_on_drop: false }` [INFO] [stdout] 2de0269e80adc345d78bcfd93eed70fe064c1645973e2e23d57fee54e8b8ba8d [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] 2c9c51fb15188e81437c53d91e2f4f93ba54c09c106726a931b175f2b80f4148 [INFO] running `Command { std: "docker" "start" "-a" "2c9c51fb15188e81437c53d91e2f4f93ba54c09c106726a931b175f2b80f4148", kill_on_drop: false }` [INFO] [stderr] Compiling rust_sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | Node::Empty => write!(f, "empty"), [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | Node::Data(h,t) => write!(f, "{}, {}", h, t) [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | Node::Data(_,_) => Node::Data(value, list), [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:56:28 [INFO] [stdout] | [INFO] [stdout] 56 | Node::Data(_,_) => Node::Data(value, list), [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:57:24 [INFO] [stdout] | [INFO] [stdout] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:57:43 [INFO] [stdout] | [INFO] [stdout] 57 | Node::Empty => Node::Data(value, &Node::Empty) [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:62:26 [INFO] [stdout] | [INFO] [stdout] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node` [INFO] [stdout] --> src/main.rs:62:41 [INFO] [stdout] | [INFO] [stdout] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stdout] | ^^^^ use of undeclared type `Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Node` in this scope [INFO] [stdout] --> src/main.rs:45:44 [INFO] [stdout] | [INFO] [stdout] 45 | impl<'a, T: fmt::Display> fmt::Display for Node<'a, T> { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Node` in this scope [INFO] [stdout] --> src/main.rs:54:29 [INFO] [stdout] | [INFO] [stdout] 54 | fn prepend<'a, T>(list: &'a Node, value: T) -> Node<'a, T> { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Node` in this scope [INFO] [stdout] --> src/main.rs:54:51 [INFO] [stdout] | [INFO] [stdout] 54 | fn prepend<'a, T>(list: &'a Node, value: T) -> Node<'a, T> { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Node` in this scope [INFO] [stdout] --> src/main.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | let data: Node = Node::Data(2, &Node::Empty); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when computing type of `` [INFO] [stdout] --> src/main.rs:14:41 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'t, T> NodeList for Option<(T, &'t Self)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which immediately requires computing type of `` again [INFO] [stdout] note: cycle used when collecting item types in top-level module [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / use std::fmt; [INFO] [stdout] 2 | | [INFO] [stdout] 3 | | trait NodeList : Sized { [INFO] [stdout] 4 | | type Data: Sized; [INFO] [stdout] ... | [INFO] [stdout] 64 | | println!("{}", data2); [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 14 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0391, E0412, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_sample` due to 15 previous errors [INFO] running `Command { std: "docker" "inspect" "2c9c51fb15188e81437c53d91e2f4f93ba54c09c106726a931b175f2b80f4148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c9c51fb15188e81437c53d91e2f4f93ba54c09c106726a931b175f2b80f4148", kill_on_drop: false }` [INFO] [stdout] 2c9c51fb15188e81437c53d91e2f4f93ba54c09c106726a931b175f2b80f4148