[INFO] cloning repository https://github.com/Jovasa/AoC2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jovasa/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovasa%2FAoC2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovasa%2FAoC2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a82d22b4389da71d425a2c939e6dab84530f4ef9
[INFO] building Jovasa/AoC2020 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovasa%2FAoC2020" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jovasa/AoC2020 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jovasa/AoC2020
[INFO] finished tweaking git repo https://github.com/Jovasa/AoC2020
[INFO] tweaked toml for git repo https://github.com/Jovasa/AoC2020 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Jovasa/AoC2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b33add5a1b869b23037d003de3fcaa6b9eab5a60910986712371c2cd00b32545
[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" "b33add5a1b869b23037d003de3fcaa6b9eab5a60910986712371c2cd00b32545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b33add5a1b869b23037d003de3fcaa6b9eab5a60910986712371c2cd00b32545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33add5a1b869b23037d003de3fcaa6b9eab5a60910986712371c2cd00b32545", kill_on_drop: false }`
[INFO] [stdout] b33add5a1b869b23037d003de3fcaa6b9eab5a60910986712371c2cd00b32545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34b4ccaa860e425b4dca1b91cdd748e100074b6e6b30a16e1196837c75109842
[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" "34b4ccaa860e425b4dca1b91cdd748e100074b6e6b30a16e1196837c75109842", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/day17.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first`
[INFO] [stdout]  --> src/day14.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn first() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2020`
[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] warning: function is never used: `print_layout`
[INFO] [stdout]   --> src/day11.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn print_layout(data: &Vec<String>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first`
[INFO] [stdout]   --> src/day11.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn first() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day16.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     k.advance_by(1);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/day7.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.can_contain_this.push(&other);
[INFO] [stdout]    |                                    ^^^^^^ lifetime mismatch
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Bag<'_>`
[INFO] [stdout]               found reference `&Bag<'_>`
[INFO] [stdout] note: the anonymous lifetime defined on the method body at 23:36...
[INFO] [stdout]   --> src/day7.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn add_upper(&mut self, other: Bag<'_>){
[INFO] [stdout]    |                                    ^^^^^^^
[INFO] [stdout] note: ...does not necessarily outlive the lifetime `'_` as defined on the impl at 15:10
[INFO] [stdout]   --> src/day7.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Bag<'_> {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime for borrow expression due to conflicting requirements
[INFO] [stdout]   --> src/day7.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.can_contain_this.push(&other);
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: first, the lifetime cannot outlive the anonymous lifetime defined on the method body at 23:36...
[INFO] [stdout]   --> src/day7.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn add_upper(&mut self, other: Bag<'_>){
[INFO] [stdout]    |                                    ^^^^^^^
[INFO] [stdout] note: ...so that the type `Bag<'_>` is not borrowed for too long
[INFO] [stdout]   --> src/day7.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.can_contain_this.push(&other);
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout] note: but, the lifetime must be valid for the lifetime `'_` as defined on the impl at 15:10...
[INFO] [stdout]   --> src/day7.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Bag<'_> {
[INFO] [stdout]    |          ^^
[INFO] [stdout] note: ...so that reference does not outlive borrowed content
[INFO] [stdout]   --> src/day7.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.can_contain_this.push(&other);
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day20.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn match_edges(mut first: TileRef, mut other: TileRef) -> bool {
[INFO] [stdout]    |                ----^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day20.rs:62:36
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn match_edges(mut first: TileRef, mut other: TileRef) -> bool {
[INFO] [stdout]    |                                    ----^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of dereference of `Ref<'_, Tile>`
[INFO] [stdout]   --> src/day20.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 |             if first.borrow().get_edge(&my_edge) == other.borrow().get_edge(&other_edge) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ move occurs because value has type `Tile`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of dereference of `Ref<'_, Tile>`
[INFO] [stdout]   --> src/day20.rs:73:53
[INFO] [stdout]    |
[INFO] [stdout] 73 |             if first.borrow().get_edge(&my_edge) == other.borrow().get_edge(&other_edge) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^ move occurs because value has type `Tile`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `other`
[INFO] [stdout]     --> src/day20.rs:75:17
[INFO] [stdout]      |
[INFO] [stdout] 62   | fn match_edges(mut first: TileRef, mut other: TileRef) -> bool {
[INFO] [stdout]      |                                    --------- move occurs because `other` has type `Rc<RefCell<Tile>>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 74   |                 first.borrow_mut().neighbors.insert(my_edge, Some(other));
[INFO] [stdout]      |                                                                   ----- value moved here
[INFO] [stdout] 75   |                 other.borrow_mut().neighbors.insert(other_edge, Some(first));
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^ value borrowed here after move
[INFO] [stdout]      |
[INFO] [stdout]      = note: borrow occurs due to deref coercion to `RefCell<Tile>`
[INFO] [stdout] note: deref defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/day7.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |             temp.add_upper(t);
[INFO] [stdout]    |                            ^ expected struct `Bag`, found `&Bag<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0495.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "34b4ccaa860e425b4dca1b91cdd748e100074b6e6b30a16e1196837c75109842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b4ccaa860e425b4dca1b91cdd748e100074b6e6b30a16e1196837c75109842", kill_on_drop: false }`
[INFO] [stdout] 34b4ccaa860e425b4dca1b91cdd748e100074b6e6b30a16e1196837c75109842
