[INFO] updating cached repository https://github.com/HooniusDev/lokathor_rl_tutorial
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 736371ebf60a5fd1dbc1b7d35abf603705441a08
[INFO] checking HooniusDev/lokathor_rl_tutorial against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHooniusDev%2Flokathor_rl_tutorial" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HooniusDev/lokathor_rl_tutorial on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/HooniusDev/lokathor_rl_tutorial
[INFO] finished tweaking git repo https://github.com/HooniusDev/lokathor_rl_tutorial
[INFO] tweaked toml for git repo https://github.com/HooniusDev/lokathor_rl_tutorial written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/HooniusDev/lokathor_rl_tutorial already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1f32b3e692cc2264a8e69704fd0d3f263d80d4d9bb957a40d65c45cb7bbc242
[INFO] running `"docker" "start" "-a" "c1f32b3e692cc2264a8e69704fd0d3f263d80d4d9bb957a40d65c45cb7bbc242"`
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking lazy_static v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]     Checking token_store v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]     Checking retro-pixel v0.3.0
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling log v0.4.2
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |   let r = (sqrt(linear[0]) * 255.0 + 0.5) as u32;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 |   let g = (sqrt(linear[1]) * 255.0 + 0.5) as u32;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 |   let b = (sqrt(linear[2]) * 255.0 + 0.5) as u32;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:54:11
[INFO] [stderr]    |
[INFO] [stderr] 54 |   let a = (linear[3] * 255.0 + 0.5) as u32;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:188:26
[INFO] [stderr]     |
[INFO] [stderr] 188 |             let out32 = (((out_a[lane] * 255.0 + 0.5) as u32) << 24) | (((sqrt(out_b[lane]) * 255.0 + 0.5) as u32) << 16)
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:188:73
[INFO] [stderr]     |
[INFO] [stderr] 188 |             let out32 = (((out_a[lane] * 255.0 + 0.5) as u32) << 24) | (((sqrt(out_b[lane]) * 255.0 + 0.5) as u32) << 16)
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:189:18
[INFO] [stderr]     |
[INFO] [stderr] 189 |               | (((sqrt(out_g[lane]) * 255.0 + 0.5) as u32) << 8) | ((sqrt(out_r[lane]) * 255.0 + 0.5) as u32);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/retro-pixel-0.3.0/src/u32_ext.rs:189:69
[INFO] [stderr]     |
[INFO] [stderr] 189 |               | (((sqrt(out_g[lane]) * 255.0 + 0.5) as u32) << 8) | ((sqrt(out_r[lane]) * 255.0 + 0.5) as u32);
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `retro-pixel`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c1f32b3e692cc2264a8e69704fd0d3f263d80d4d9bb957a40d65c45cb7bbc242"`
[INFO] running `"docker" "rm" "-f" "c1f32b3e692cc2264a8e69704fd0d3f263d80d4d9bb957a40d65c45cb7bbc242"`
[INFO] [stdout] c1f32b3e692cc2264a8e69704fd0d3f263d80d4d9bb957a40d65c45cb7bbc242