[INFO] cloning repository https://github.com/Alaa5090/space_invaders [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alaa5090/space_invaders" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlaa5090%2Fspace_invaders", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlaa5090%2Fspace_invaders'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d047fd84404aa12a1cd114e5f484c23abd05f2e6 [INFO] checking Alaa5090/space_invaders against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlaa5090%2Fspace_invaders" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alaa5090/space_invaders on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Alaa5090/space_invaders [INFO] finished tweaking git repo https://github.com/Alaa5090/space_invaders [INFO] tweaked toml for git repo https://github.com/Alaa5090/space_invaders written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Alaa5090/space_invaders 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded combine v4.6.1 [INFO] [stderr] Downloaded rusty_time v0.11.3 [INFO] [stderr] Downloaded rusty_audio v1.2.1 [INFO] [stderr] Downloaded crossterm_winapi v0.6.2 [INFO] [stderr] Downloaded signal-hook v0.1.17 [INFO] [stderr] Downloaded libloading v0.7.1 [INFO] [stderr] Downloaded clang-sys v1.2.2 [INFO] [stderr] Downloaded crossterm v0.17.7 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] [stderr] Downloaded rodio v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 827355b601291dbe4d8af0bf124c6116312d2e81e2c15915e9d58b40a73bdfdb [INFO] running `Command { std: "docker" "start" "-a" "827355b601291dbe4d8af0bf124c6116312d2e81e2c15915e9d58b40a73bdfdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "827355b601291dbe4d8af0bf124c6116312d2e81e2c15915e9d58b40a73bdfdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827355b601291dbe4d8af0bf124c6116312d2e81e2c15915e9d58b40a73bdfdb", kill_on_drop: false }` [INFO] [stdout] 827355b601291dbe4d8af0bf124c6116312d2e81e2c15915e9d58b40a73bdfdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f2aaa490eaecfaa2bc9f643c8e84a7b61e28165c8aaad9b087093b20481a137 [INFO] running `Command { std: "docker" "start" "-a" "1f2aaa490eaecfaa2bc9f643c8e84a7b61e28165c8aaad9b087093b20481a137", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling cpal v0.13.4 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking rusty_time v0.11.3 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking crossterm v0.17.7 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking rodio v0.13.1 [INFO] [stderr] Checking rusty_audio v1.2.1 [INFO] [stderr] Checking space_invaders v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std ::time::Duration` [INFO] [stdout] --> src/invaders.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std ::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std ::time::Duration` [INFO] [stdout] --> src/invaders.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std ::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/main.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | sync::mpsc::{self, Receiver}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Frame` [INFO] [stdout] --> src/main.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | frame::{self, new_frame, Drawable, Frame}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/main.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | sync::mpsc::{self, Receiver}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Frame` [INFO] [stdout] --> src/main.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | frame::{self, new_frame, Drawable, Frame}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 114 | break 'gameloop; [INFO] [stdout] | --------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 118 | / if invaders.reached_bottom() { [INFO] [stdout] 119 | | audio.play("lose"); [INFO] [stdout] 120 | | break 'gameloop; [INFO] [stdout] 121 | | [INFO] [stdout] 122 | | } [INFO] [stdout] | |_____^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 114 | break 'gameloop; [INFO] [stdout] | --------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 118 | / if invaders.reached_bottom() { [INFO] [stdout] 119 | | audio.play("lose"); [INFO] [stdout] 120 | | break 'gameloop; [INFO] [stdout] 121 | | [INFO] [stdout] 122 | | } [INFO] [stdout] | |_____^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.75s [INFO] running `Command { std: "docker" "inspect" "1f2aaa490eaecfaa2bc9f643c8e84a7b61e28165c8aaad9b087093b20481a137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f2aaa490eaecfaa2bc9f643c8e84a7b61e28165c8aaad9b087093b20481a137", kill_on_drop: false }` [INFO] [stdout] 1f2aaa490eaecfaa2bc9f643c8e84a7b61e28165c8aaad9b087093b20481a137