[INFO] cloning repository https://github.com/CasperN/asteroids
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CasperN/asteroids" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCasperN%2Fasteroids", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCasperN%2Fasteroids'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e959c986a7be37f8408e27d5d551e507efac5817
[INFO] testing CasperN/asteroids against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCasperN%2Fasteroids" "/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/CasperN/asteroids on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CasperN/asteroids
[INFO] finished tweaking git repo https://github.com/CasperN/asteroids
[INFO] tweaked toml for git repo https://github.com/CasperN/asteroids written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/CasperN/asteroids already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa31dd44ee7fdbd0d7cc4f67aa42406b1b52996ca5779c74265e178459d12721
[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" "aa31dd44ee7fdbd0d7cc4f67aa42406b1b52996ca5779c74265e178459d12721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa31dd44ee7fdbd0d7cc4f67aa42406b1b52996ca5779c74265e178459d12721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa31dd44ee7fdbd0d7cc4f67aa42406b1b52996ca5779c74265e178459d12721", kill_on_drop: false }`
[INFO] [stdout] aa31dd44ee7fdbd0d7cc4f67aa42406b1b52996ca5779c74265e178459d12721
[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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db6e7e783cadeca33fbb9866b8440d5f4d2edd7aa076df35bff9583cc3fad63
[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" "7db6e7e783cadeca33fbb9866b8440d5f4d2edd7aa076df35bff9583cc3fad63", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling rand v0.5.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling asteroids v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(euclidean_division)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(non_modrs_mods)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `div_euc` found for type `f32` in the current scope
[INFO] [stdout]   --> src/collision.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let row = x.div_euc(X_LEN / NUM_CELLS as f32) as usize;
[INFO] [stdout]    |                 ^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `div_euc` found for type `f32` in the current scope
[INFO] [stdout]   --> src/collision.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let col = y.div_euc(X_LEN / NUM_CELLS as f32) as usize;
[INFO] [stdout]    |                 ^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mod_euc` found for type `f32` in the current scope
[INFO] [stdout]   --> src/component/momentum.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.theta = self.theta.mod_euc(2.0 * PI);
[INFO] [stdout]    |                                 ^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mod_euc` found for type `f32` in the current scope
[INFO] [stdout]   --> src/vector_2d.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         V2(self.0.mod_euc(xmod), self.1.mod_euc(ymod))
[INFO] [stdout]    |                   ^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mod_euc` found for type `f32` in the current scope
[INFO] [stdout]   --> src/vector_2d.rs:17:41
[INFO] [stdout]    |
[INFO] [stdout] 17 |         V2(self.0.mod_euc(xmod), self.1.mod_euc(ymod))
[INFO] [stdout]    |                                         ^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `asteroids`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7db6e7e783cadeca33fbb9866b8440d5f4d2edd7aa076df35bff9583cc3fad63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db6e7e783cadeca33fbb9866b8440d5f4d2edd7aa076df35bff9583cc3fad63", kill_on_drop: false }`
[INFO] [stdout] 7db6e7e783cadeca33fbb9866b8440d5f4d2edd7aa076df35bff9583cc3fad63