[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#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fadventofcode2019" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icanwalkonwater/adventofcode2019 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "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-0/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" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c3936a89fd98c4460c7dc9ec26b8100ef23fffb7dda3e509581e55d54febf68
[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" "0c3936a89fd98c4460c7dc9ec26b8100ef23fffb7dda3e509581e55d54febf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c3936a89fd98c4460c7dc9ec26b8100ef23fffb7dda3e509581e55d54febf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3936a89fd98c4460c7dc9ec26b8100ef23fffb7dda3e509581e55d54febf68", kill_on_drop: false }`
[INFO] [stdout] 0c3936a89fd98c4460c7dc9ec26b8100ef23fffb7dda3e509581e55d54febf68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6e655353add09ab2981744b08ce52e67d3e13dea5f25073e954e03dff9e3293
[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" "a6e655353add09ab2981744b08ce52e67d3e13dea5f25073e954e03dff9e3293", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking day9 v0.1.0 (/opt/rustwide/workdir/day09)
[INFO] [stderr]     Checking day5 v0.1.0 (/opt/rustwide/workdir/day05)
[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 day2 v0.1.0 (/opt/rustwide/workdir/day02)
[INFO] [stderr]     Checking day4 v0.1.0 (/opt/rustwide/workdir/day04)
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking atty v0.2.13
[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 colored v1.9.0
[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] [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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a6e655353add09ab2981744b08ce52e67d3e13dea5f25073e954e03dff9e3293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e655353add09ab2981744b08ce52e67d3e13dea5f25073e954e03dff9e3293", kill_on_drop: false }`
[INFO] [stdout] a6e655353add09ab2981744b08ce52e67d3e13dea5f25073e954e03dff9e3293