[INFO] updating cached repository https://github.com/bartsmykla/codewars
[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] 6e54ea175339e2eeea1dec3a775a137c542db26c
[INFO] checking bartsmykla/codewars against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbartsmykla%2Fcodewars" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bartsmykla/codewars 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/bartsmykla/codewars
[INFO] finished tweaking git repo https://github.com/bartsmykla/codewars
[INFO] tweaked toml for git repo https://github.com/bartsmykla/codewars written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/bartsmykla/codewars 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e2bfe1143a6b1a524f9651893f94c9c30fc209c64a53e0e8bae448de7d4afea2
[INFO] running `"docker" "start" "-a" "e2bfe1143a6b1a524f9651893f94c9c30fc209c64a53e0e8bae448de7d4afea2"`
[INFO] [stderr]     Checking codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/katas/k6_easy_balance_checking.rs:65:61
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn parse_line(line: &str, balance: f64) -> Result<Line, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/katas/k6_easy_balance_checking.rs:65:61
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn parse_line(line: &str, balance: f64) -> Result<Line, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> src/katas/century_from_year.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     (year as f32 / 100.0).ceil() as u32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i64` is invalid
[INFO] [stderr]  --> src/katas/drying_potatoes.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     (w0 as f64 * ((100.0 - p0 as f64) / (100.0 - p1 as f64))) as i64
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/katas/k4_validate_sudoku_with_size_nxn.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let row_square_n = (col_i as f64 / len_f64.sqrt()) as usize;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/katas/k4_validate_sudoku_with_size_nxn.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (row_i as f64 / len_f64.sqrt()) as usize * len_f64.sqrt() as usize;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/katas/k4_validate_sudoku_with_size_nxn.rs:62:64
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (row_i as f64 / len_f64.sqrt()) as usize * len_f64.sqrt() as usize;
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f32` as `u32` is invalid
[INFO] [stderr]   --> src/katas/century_from_year.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     (year as f32 / 100.0).ceil() as u32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i64` is invalid
[INFO] [stderr]  --> src/katas/drying_potatoes.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     (w0 as f64 * ((100.0 - p0 as f64) / (100.0 - p1 as f64))) as i64
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i32` is invalid
[INFO] [stderr]   --> src/katas/k7_deodorant_evaporator.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     (threshold.log2() / (1.0 - evap_per_day).log2()).ceil() as i32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]   --> src/katas/k7_easy_wallpaper.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let result = match result.ceil() as u64 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/katas/k4_validate_sudoku_with_size_nxn.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let row_square_n = (col_i as f64 / len_f64.sqrt()) as usize;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/katas/k4_validate_sudoku_with_size_nxn.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (row_i as f64 / len_f64.sqrt()) as usize * len_f64.sqrt() as usize;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/katas/k4_validate_sudoku_with_size_nxn.rs:62:64
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (row_i as f64 / len_f64.sqrt()) as usize * len_f64.sqrt() as usize;
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `codewars`.
[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 `i32` is invalid
[INFO] [stderr]   --> src/katas/k7_deodorant_evaporator.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     (threshold.log2() / (1.0 - evap_per_day).log2()).ceil() as i32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]   --> src/katas/k7_easy_wallpaper.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let result = match result.ceil() as u64 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `codewars`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e2bfe1143a6b1a524f9651893f94c9c30fc209c64a53e0e8bae448de7d4afea2"`
[INFO] running `"docker" "rm" "-f" "e2bfe1143a6b1a524f9651893f94c9c30fc209c64a53e0e8bae448de7d4afea2"`
[INFO] [stdout] e2bfe1143a6b1a524f9651893f94c9c30fc209c64a53e0e8bae448de7d4afea2