[INFO] cloning repository https://github.com/icanwalkonwater/adventofcode2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icanwalkonwater/adventofcode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fadventofcode2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fadventofcode2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53df88fd51f4aa7c1102ca0c724fa1b63916d9dd [INFO] checking icanwalkonwater/adventofcode2019 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fadventofcode2019" "/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/icanwalkonwater/adventofcode2019 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/icanwalkonwater/adventofcode2019 [INFO] finished tweaking git repo https://github.com/icanwalkonwater/adventofcode2019 [INFO] tweaked toml for git repo https://github.com/icanwalkonwater/adventofcode2019 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/icanwalkonwater/adventofcode2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a4c5d9c266bec17dc36c252546c4bafe9684add514a8438ea85bb82f31a7481 [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" "6a4c5d9c266bec17dc36c252546c4bafe9684add514a8438ea85bb82f31a7481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a4c5d9c266bec17dc36c252546c4bafe9684add514a8438ea85bb82f31a7481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a4c5d9c266bec17dc36c252546c4bafe9684add514a8438ea85bb82f31a7481", kill_on_drop: false }` [INFO] [stdout] 6a4c5d9c266bec17dc36c252546c4bafe9684add514a8438ea85bb82f31a7481 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15700e7793cec9543d24da7a8453b35634f275add05661c0566af07cb3f77614 [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" "15700e7793cec9543d24da7a8453b35634f275add05661c0566af07cb3f77614", kill_on_drop: false }` [INFO] [stderr] Checking day5 v0.1.0 (/opt/rustwide/workdir/day05) [INFO] [stderr] Checking day9 v0.1.0 (/opt/rustwide/workdir/day09) [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking day6 v0.1.0 (/opt/rustwide/workdir/day06) [INFO] [stderr] Checking day3 v0.1.0 (/opt/rustwide/workdir/day03) [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir/day01) [INFO] [stderr] Checking day4 v0.1.0 (/opt/rustwide/workdir/day04) [INFO] [stderr] Checking day12 v0.1.0 (/opt/rustwide/workdir/day12) [INFO] [stderr] Checking day2 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day03/src/again.rs:32:48 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn split_at(lhs: &Self, rhs: &Self) -> Self { [INFO] [stdout] | -------- ^^^^ expected struct `again::Node`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day7 v0.1.0 (/opt/rustwide/workdir/day07) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day03/src/parseit.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | root.iter_neigh() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `()`, found struct `std::slice::Iter` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found struct `std::slice::Iter<'_, (again::Node, Segment)>` [INFO] [stdout] help: consider using a semicolon here [INFO] [stdout] | [INFO] [stdout] 65 | root.iter_neigh(); [INFO] [stdout] | ^ [INFO] [stdout] help: try adding a return type [INFO] [stdout] | [INFO] [stdout] 64 | pub fn split_at_intersection(root: Node) -> std::slice::Iter<'_, (again::Node, Segment)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day3` [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] --> day03/src/again.rs:32:48 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn split_at(lhs: &Self, rhs: &Self) -> Self { [INFO] [stdout] | -------- ^^^^ expected struct `again::Node`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> day03/src/parseit.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | root.iter_neigh() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `()`, found struct `std::slice::Iter` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found struct `std::slice::Iter<'_, (again::Node, Segment)>` [INFO] [stdout] help: consider using a semicolon here [INFO] [stdout] | [INFO] [stdout] 65 | root.iter_neigh(); [INFO] [stdout] | ^ [INFO] [stdout] help: try adding a return type [INFO] [stdout] | [INFO] [stdout] 64 | pub fn split_at_intersection(root: Node) -> std::slice::Iter<'_, (again::Node, Segment)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "15700e7793cec9543d24da7a8453b35634f275add05661c0566af07cb3f77614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15700e7793cec9543d24da7a8453b35634f275add05661c0566af07cb3f77614", kill_on_drop: false }` [INFO] [stdout] 15700e7793cec9543d24da7a8453b35634f275add05661c0566af07cb3f77614