[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 try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosePedroDias%2Faoc2019" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JosePedroDias/aoc2019 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "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-10/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" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1054697d4b8ef6db3117c8fb776f9e0a03a6e0c0f7c290314c3764600039ceb2 [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" "1054697d4b8ef6db3117c8fb776f9e0a03a6e0c0f7c290314c3764600039ceb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1054697d4b8ef6db3117c8fb776f9e0a03a6e0c0f7c290314c3764600039ceb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1054697d4b8ef6db3117c8fb776f9e0a03a6e0c0f7c290314c3764600039ceb2", kill_on_drop: false }` [INFO] [stdout] 1054697d4b8ef6db3117c8fb776f9e0a03a6e0c0f7c290314c3764600039ceb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1202a6f4dba8a076f1496da17d6eac5992f026025b1a3fa97a70bf34ffbafdd [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" "f1202a6f4dba8a076f1496da17d6eac5992f026025b1a3fa97a70bf34ffbafdd", 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[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] [stderr] error: could not compile `aoc2019` [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] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f1202a6f4dba8a076f1496da17d6eac5992f026025b1a3fa97a70bf34ffbafdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1202a6f4dba8a076f1496da17d6eac5992f026025b1a3fa97a70bf34ffbafdd", kill_on_drop: false }` [INFO] [stdout] f1202a6f4dba8a076f1496da17d6eac5992f026025b1a3fa97a70bf34ffbafdd