[INFO] fetching crate IntegerScaling 1.2.3...
[INFO] checking IntegerScaling-1.2.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate IntegerScaling 1.2.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate IntegerScaling 1.2.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate IntegerScaling 1.2.3
[INFO] finished tweaking crates.io crate IntegerScaling 1.2.3
[INFO] tweaked toml for crates.io crate IntegerScaling 1.2.3 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a48562ce128fdbbbfd961102788fa8e7c912395fe4202ee81ab8bf49ac02c417
[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" "a48562ce128fdbbbfd961102788fa8e7c912395fe4202ee81ab8bf49ac02c417"`
[INFO] [stderr]     Checking IntegerScaling v1.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:103:14
[INFO] [stderr]     |
[INFO] [stderr] 103 |                      {ratioBFloor as u32}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |                      {ratioBCeil as u32};
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:109:14
[INFO] [stderr]     |
[INFO] [stderr] 109 |                      {ratioBFloor as u32}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:111:14
[INFO] [stderr]     |
[INFO] [stderr] 111 |                      {ratioBCeil as u32};
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `IntegerScaling`.
[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 `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:103:14
[INFO] [stderr]     |
[INFO] [stderr] 103 |                      {ratioBFloor as u32}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |                      {ratioBCeil as u32};
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:109:14
[INFO] [stderr]     |
[INFO] [stderr] 109 |                      {ratioBFloor as u32}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]    --> src/IntegerScaling.rs:111:14
[INFO] [stderr]     |
[INFO] [stderr] 111 |                      {ratioBCeil as u32};
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `IntegerScaling`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a48562ce128fdbbbfd961102788fa8e7c912395fe4202ee81ab8bf49ac02c417"`
[INFO] running `"docker" "rm" "-f" "a48562ce128fdbbbfd961102788fa8e7c912395fe4202ee81ab8bf49ac02c417"`
[INFO] [stdout] a48562ce128fdbbbfd961102788fa8e7c912395fe4202ee81ab8bf49ac02c417