[INFO] crate sw-composite 0.7.8 is already in cache
[INFO] checking sw-composite-0.7.8 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate sw-composite 0.7.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sw-composite 0.7.8 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sw-composite 0.7.8
[INFO] finished tweaking crates.io crate sw-composite 0.7.8
[INFO] tweaked toml for crates.io crate sw-composite 0.7.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] bee67050012de47122961d23f40eab43941bc8256e31d52605b1d38bcbd9074d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "bee67050012de47122961d23f40eab43941bc8256e31d52605b1d38bcbd9074d"`
[INFO] [stderr]     Checking sw-composite v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]    --> src/lib.rs:154:28
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut distance = (px * px + py * py).sqrt() as i32;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]    --> src/lib.rs:196:31
[INFO] [stderr]     |
[INFO] [stderr] 196 |         self.lut[apply_spread((t * 255.) as i32, spread) as usize]
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> src/lib.rs:278:28
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let mut next_pos = (255. * stop.position) as u32;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> src/lib.rs:298:28
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 next_pos = (255. * stop.position) as u32;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]    --> src/lib.rs:528:5
[INFO] [stderr]     |
[INFO] [stderr] 528 |     ((x * (1 << FIXED_FRACTION_BITS) as f32) + 0.5) as i32
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]    --> src/lib.rs:154:28
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut distance = (px * px + py * py).sqrt() as i32;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]    --> src/lib.rs:196:31
[INFO] [stderr]     |
[INFO] [stderr] 196 |         self.lut[apply_spread((t * 255.) as i32, spread) as usize]
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> src/lib.rs:256:71
[INFO] [stderr]     |
[INFO] [stderr] 256 |             return Color {val: lerp(below.color.val, above.color.val, (t * 256. + 0.5) as u32)}
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `sw-composite`.
[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[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> src/lib.rs:278:28
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let mut next_pos = (255. * stop.position) as u32;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]    --> src/lib.rs:298:28
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 next_pos = (255. * stop.position) as u32;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `i32` is invalid
[INFO] [stderr]    --> src/lib.rs:528:5
[INFO] [stderr]     |
[INFO] [stderr] 528 |     ((x * (1 << FIXED_FRACTION_BITS) as f32) + 0.5) as i32
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `sw-composite`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bee67050012de47122961d23f40eab43941bc8256e31d52605b1d38bcbd9074d"`
[INFO] running `"docker" "rm" "-f" "bee67050012de47122961d23f40eab43941bc8256e31d52605b1d38bcbd9074d"`
[INFO] [stdout] bee67050012de47122961d23f40eab43941bc8256e31d52605b1d38bcbd9074d