[INFO] cloning repository https://github.com/GabrielCarpr/advent-of-code-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GabrielCarpr/advent-of-code-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielCarpr%2Fadvent-of-code-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielCarpr%2Fadvent-of-code-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 676100006f3d2bc2cb602005bc291bcaed2263cb
[INFO] checking GabrielCarpr/advent-of-code-rust against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielCarpr%2Fadvent-of-code-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GabrielCarpr/advent-of-code-rust on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GabrielCarpr/advent-of-code-rust
[INFO] finished tweaking git repo https://github.com/GabrielCarpr/advent-of-code-rust
[INFO] tweaked toml for git repo https://github.com/GabrielCarpr/advent-of-code-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GabrielCarpr/advent-of-code-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b4a63769ba87560a7c05ee50f9b610b421427333e39c82996013f310be555fe
[INFO] running `Command { std: "docker" "start" "-a" "2b4a63769ba87560a7c05ee50f9b610b421427333e39c82996013f310be555fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b4a63769ba87560a7c05ee50f9b610b421427333e39c82996013f310be555fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4a63769ba87560a7c05ee50f9b610b421427333e39c82996013f310be555fe", kill_on_drop: false }`
[INFO] [stdout] 2b4a63769ba87560a7c05ee50f9b610b421427333e39c82996013f310be555fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac37f86d9094a587ff3f6eecc373920c0ce4ef2a56a4ba58d61ffb8915e8b79
[INFO] running `Command { std: "docker" "start" "-a" "eac37f86d9094a587ff3f6eecc373920c0ce4ef2a56a4ba58d61ffb8915e8b79", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking advent-of-code-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `math::round`
[INFO] [stdout]  --> src/eight/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use math::round;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `math::round`
[INFO] [stdout]  --> src/eight/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use math::round;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[Tree]` cannot be known at compilation time
[INFO] [stdout]   --> src/eight/mod.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let trees = self.trees[row*self.width..((row+1)*self.width)-1];
[INFO] [stdout]    |                 ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[Tree]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout]    = help: unsized locals are gated as an unstable feature
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let trees = &self.trees[row*self.width..((row+1)*self.width)-1];
[INFO] [stdout]    |                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[Tree]` cannot be known at compilation time
[INFO] [stdout]   --> src/eight/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in trees {
[INFO] [stdout]    |                         ^^^^^ the trait `IntoIterator` is not implemented for `[Tree]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait bound `[Tree]: IntoIterator` is not satisfied
[INFO] [stdout]    = note: required for `[Tree]` to implement `IntoIterator`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in &trees {
[INFO] [stdout]    |                         +
[INFO] [stdout] 86 |             for tree in &mut trees {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[Tree]` is not an iterator
[INFO] [stdout]   --> src/eight/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in trees {
[INFO] [stdout]    |                         ^^^^^ the trait `IntoIterator` is not implemented for `[Tree]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait bound `[Tree]: IntoIterator` is not satisfied
[INFO] [stdout]    = note: required for `[Tree]` to implement `IntoIterator`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in &trees {
[INFO] [stdout]    |                         +
[INFO] [stdout] 86 |             for tree in &mut trees {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[Tree]` cannot be known at compilation time
[INFO] [stdout]   --> src/eight/mod.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let trees = self.trees[row*self.width..((row+1)*self.width)-1];
[INFO] [stdout]    |                 ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[Tree]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout]    = help: unsized locals are gated as an unstable feature
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let trees = &self.trees[row*self.width..((row+1)*self.width)-1];
[INFO] [stdout]    |                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[Tree]` cannot be known at compilation time
[INFO] [stdout]   --> src/eight/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in trees {
[INFO] [stdout]    |                         ^^^^^ the trait `IntoIterator` is not implemented for `[Tree]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait bound `[Tree]: IntoIterator` is not satisfied
[INFO] [stdout]    = note: required for `[Tree]` to implement `IntoIterator`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in &trees {
[INFO] [stdout]    |                         +
[INFO] [stdout] 86 |             for tree in &mut trees {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[Tree]` is not an iterator
[INFO] [stdout]   --> src/eight/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in trees {
[INFO] [stdout]    |                         ^^^^^ the trait `IntoIterator` is not implemented for `[Tree]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait bound `[Tree]: IntoIterator` is not satisfied
[INFO] [stdout]    = note: required for `[Tree]` to implement `IntoIterator`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 86 |             for tree in &trees {
[INFO] [stdout]    |                         +
[INFO] [stdout] 86 |             for tree in &mut trees {
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-rust` (bin "advent-of-code-rust" test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `advent-of-code-rust` (bin "advent-of-code-rust") due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "eac37f86d9094a587ff3f6eecc373920c0ce4ef2a56a4ba58d61ffb8915e8b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac37f86d9094a587ff3f6eecc373920c0ce4ef2a56a4ba58d61ffb8915e8b79", kill_on_drop: false }`
[INFO] [stdout] eac37f86d9094a587ff3f6eecc373920c0ce4ef2a56a4ba58d61ffb8915e8b79
