[INFO] cloning repository https://github.com/nebnebben/Azul
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nebnebben/Azul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebnebben%2FAzul", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebnebben%2FAzul'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 820ac6c3ab37826fa6f1ad44d77b7dd40f2956e8
[INFO] building nebnebben/Azul against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebnebben%2FAzul" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nebnebben/Azul on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nebnebben/Azul
[INFO] finished tweaking git repo https://github.com/nebnebben/Azul
[INFO] tweaked toml for git repo https://github.com/nebnebben/Azul written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nebnebben/Azul 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a74f7b94b46894b3ef9b2d3ec37e3d22c3896d628f1ac19baaffbda1a108588
[INFO] running `Command { std: "docker" "start" "-a" "5a74f7b94b46894b3ef9b2d3ec37e3d22c3896d628f1ac19baaffbda1a108588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a74f7b94b46894b3ef9b2d3ec37e3d22c3896d628f1ac19baaffbda1a108588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a74f7b94b46894b3ef9b2d3ec37e3d22c3896d628f1ac19baaffbda1a108588", kill_on_drop: false }`
[INFO] [stdout] 5a74f7b94b46894b3ef9b2d3ec37e3d22c3896d628f1ac19baaffbda1a108588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98acb6535089d83dc2c49b282eed3094764e44ec3da94f7bc11b53364591919f
[INFO] running `Command { std: "docker" "start" "-a" "98acb6535089d83dc2c49b282eed3094764e44ec3da94f7bc11b53364591919f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling Azul v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Tiles: Hash` is not satisfied
[INFO] [stdout]   --> src/player/wall_tiles.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 unfilled_tiles[i].insert(*tile);
[INFO] [stdout]    |                                   ^^^^^^ the trait `Hash` is not implemented for `Tiles`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `HashSet::<T, S>::insert`
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/collections/hash/set.rs:920:5
[INFO] [stdout] help: consider annotating `Tiles` with `#[derive(Hash)]`
[INFO] [stdout]   --> src/tiles.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  + #[derive(Hash)]
[INFO] [stdout] 3  | pub enum Tiles {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `contains` exists for struct `HashSet<Tiles>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/player/wall_tiles.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if !self.unfilled_tiles[row].contains(&placed_tile) {
[INFO] [stdout]    |                                      ^^^^^^^^ method cannot be called on `HashSet<Tiles>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tiles.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Tiles {
[INFO] [stdout]    | -------------- doesn't satisfy `Tiles: Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Tiles: Hash`
[INFO] [stdout] help: consider annotating `Tiles` with `#[derive(Hash)]`
[INFO] [stdout]   --> src/tiles.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  + #[derive(Hash)]
[INFO] [stdout] 3  | pub enum Tiles {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `remove` exists for struct `HashSet<Tiles>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/player/wall_tiles.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |         self.unfilled_tiles[row].remove(&placed_tile);
[INFO] [stdout]    |                                  ^^^^^^ method cannot be called on `HashSet<Tiles>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tiles.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Tiles {
[INFO] [stdout]    | -------------- doesn't satisfy `Tiles: Hash`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Tiles: Hash`
[INFO] [stdout] help: consider annotating `Tiles` with `#[derive(Hash)]`
[INFO] [stdout]   --> src/tiles.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  + #[derive(Hash)]
[INFO] [stdout] 3  | pub enum Tiles {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Azul` (bin "Azul") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "98acb6535089d83dc2c49b282eed3094764e44ec3da94f7bc11b53364591919f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98acb6535089d83dc2c49b282eed3094764e44ec3da94f7bc11b53364591919f", kill_on_drop: false }`
[INFO] [stdout] 98acb6535089d83dc2c49b282eed3094764e44ec3da94f7bc11b53364591919f