[INFO] cloning repository https://github.com/JosePedroDias/aoc2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JosePedroDias/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosePedroDias%2Faoc2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosePedroDias%2Faoc2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 932860b15eddf3e1c0b76c8e0355a5e5f5ef7463 [INFO] checking JosePedroDias/aoc2019 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosePedroDias%2Faoc2019" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JosePedroDias/aoc2019 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JosePedroDias/aoc2019 [INFO] finished tweaking git repo https://github.com/JosePedroDias/aoc2019 [INFO] tweaked toml for git repo https://github.com/JosePedroDias/aoc2019 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/JosePedroDias/aoc2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2acea66b29de7a47d5e40d68a9b7a805fd072826c9d4b0da6fa5e1877991ad2b [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" "2acea66b29de7a47d5e40d68a9b7a805fd072826c9d4b0da6fa5e1877991ad2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2acea66b29de7a47d5e40d68a9b7a805fd072826c9d4b0da6fa5e1877991ad2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2acea66b29de7a47d5e40d68a9b7a805fd072826c9d4b0da6fa5e1877991ad2b", kill_on_drop: false }` [INFO] [stdout] 2acea66b29de7a47d5e40d68a9b7a805fd072826c9d4b0da6fa5e1877991ad2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f6f7bd67372ff7fb7897b7933f2f06ba9c304a754fdf552746a4ac2d25c5963 [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" "0f6f7bd67372ff7fb7897b7933f2f06ba9c304a754fdf552746a4ac2d25c5963", kill_on_drop: false }` [INFO] [stderr] Checking aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `RefMut<'_, Vec<&'static Node>>` is not an iterator [INFO] [stdout] --> src/d06.rs:23:22 [INFO] [stdout] | [INFO] [stdout] 23 | for child in self.children.borrow_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `RefMut<'_, Vec<&'static Node>>` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `RefMut<'_, Vec<&'static Node>>` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `RefMut<'_, Vec<&'static Node>>` [INFO] [stdout] = note: required by `into_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `RefMut<'_, Vec<&'static Node>>` is not an iterator [INFO] [stdout] --> src/d06.rs:23:22 [INFO] [stdout] | [INFO] [stdout] 23 | for child in self.children.borrow_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `RefMut<'_, Vec<&'static Node>>` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `RefMut<'_, Vec<&'static Node>>` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `RefMut<'_, Vec<&'static Node>>` [INFO] [stdout] = note: required by `into_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/d06.rs:66:39 [INFO] [stdout] | [INFO] [stdout] 66 | n1.children.borrow_mut().push(Rc::new(n2)); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&Node`, found struct `Rc` [INFO] [stdout] | help: consider borrowing here: `&Rc::new(n2)` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&'static Node` [INFO] [stdout] found struct `Rc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/d06.rs:66:39 [INFO] [stdout] | [INFO] [stdout] 66 | n1.children.borrow_mut().push(Rc::new(n2)); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&Node`, found struct `Rc` [INFO] [stdout] | help: consider borrowing here: `&Rc::new(n2)` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&'static Node` [INFO] [stdout] found struct `Rc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2019` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0f6f7bd67372ff7fb7897b7933f2f06ba9c304a754fdf552746a4ac2d25c5963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f6f7bd67372ff7fb7897b7933f2f06ba9c304a754fdf552746a4ac2d25c5963", kill_on_drop: false }` [INFO] [stdout] 0f6f7bd67372ff7fb7897b7933f2f06ba9c304a754fdf552746a4ac2d25c5963