[INFO] fetching crate gamemath 0.3.0...
[INFO] checking gamemath-0.3.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate gamemath 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gamemath 0.3.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gamemath 0.3.0
[INFO] finished tweaking crates.io crate gamemath 0.3.0
[INFO] tweaked toml for crates.io crate gamemath 0.3.0 written to /workspace/builds/worker-0/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] running `"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" "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] 378395d09a656c740b977b4d5d4ed5af963432da28e3c8e2843070b1c219b6f8
[INFO] running `"docker" "start" "-a" "378395d09a656c740b977b4d5d4ed5af963432da28e3c8e2843070b1c219b6f8"`
[INFO] [stderr]     Checking gamemath v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0606]: casting `f32` as `usize` is invalid
[INFO] [stderr]   --> src/curve.rs:48:40
[INFO] [stderr]    |
[INFO] [stderr] 48 |                     let start = self.0[factor_scaled as usize];
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `usize` is invalid
[INFO] [stderr]   --> src/curve.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let end = self.0[(factor_scaled + 1.0) as usize];
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> src/curve.rs:50:54
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     let new_factor = factor_scaled - (factor_scaled as u32) as f32;
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `usize` is invalid
[INFO] [stderr]   --> src/curve.rs:48:40
[INFO] [stderr]    |
[INFO] [stderr] 48 |                     let start = self.0[factor_scaled as usize];
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `usize` is invalid
[INFO] [stderr]   --> src/curve.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let end = self.0[(factor_scaled + 1.0) as usize];
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> src/curve.rs:50:54
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     let new_factor = factor_scaled - (factor_scaled as u32) as f32;
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `gamemath`.
[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: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `gamemath`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "378395d09a656c740b977b4d5d4ed5af963432da28e3c8e2843070b1c219b6f8"`
[INFO] running `"docker" "rm" "-f" "378395d09a656c740b977b4d5d4ed5af963432da28e3c8e2843070b1c219b6f8"`
[INFO] [stdout] 378395d09a656c740b977b4d5d4ed5af963432da28e3c8e2843070b1c219b6f8