[INFO] updating cached repository https://github.com/Sekva/PAA
[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] ef722947d1bcea8733d4c9e33abab6fc276c315b
[INFO] checking Sekva/PAA against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2FPAA" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sekva/PAA 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/Sekva/PAA
[INFO] finished tweaking git repo https://github.com/Sekva/PAA
[INFO] tweaked toml for git repo https://github.com/Sekva/PAA written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Sekva/PAA already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 43d8efe57fce05851dd0a0f3de49b8287773a9b99f2ac1e94d58a8f48e451b0c
[INFO] running `"docker" "start" "-a" "43d8efe57fce05851dd0a0f3de49b8287773a9b99f2ac1e94d58a8f48e451b0c"`
[INFO] [stderr]     Checking programacao_dinamica v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/backtrack_sudoku/main.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let linha_quadrante = (linha as f64 / SUB_N as f64).ceil() as usize;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/backtrack_sudoku/main.rs:79:28
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let coluna_quadrante = (coluna as f64 / SUB_N as f64).ceil() as usize;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `programacao_dinamica`.
[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 `usize` is invalid
[INFO] [stderr]   --> src/backtrack_sudoku/main.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let linha_quadrante = (linha as f64 / SUB_N as f64).ceil() as usize;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `usize` is invalid
[INFO] [stderr]   --> src/backtrack_sudoku/main.rs:79:28
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let coluna_quadrante = (coluna as f64 / SUB_N as f64).ceil() as usize;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_pos`
[INFO] [stderr]   --> src/n_rainhas_bb/main.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn get_pos(matriz: &Matriz, linha: usize, coluna: usize) -> char {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `printar_matriz_i`
[INFO] [stderr]   --> src/n_rainhas_bb/main.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn printar_matriz_i(matriz: &MatrizInt) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `programacao_dinamica`.
[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] warning: function is never used: `get_pos`
[INFO] [stderr]   --> src/n_rainhas_bb/main.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn get_pos(matriz: &Matriz, linha: usize, coluna: usize) -> char {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `printar_matriz_i`
[INFO] [stderr]   --> src/n_rainhas_bb/main.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn printar_matriz_i(matriz: &MatrizInt) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "43d8efe57fce05851dd0a0f3de49b8287773a9b99f2ac1e94d58a8f48e451b0c"`
[INFO] running `"docker" "rm" "-f" "43d8efe57fce05851dd0a0f3de49b8287773a9b99f2ac1e94d58a8f48e451b0c"`
[INFO] [stdout] 43d8efe57fce05851dd0a0f3de49b8287773a9b99f2ac1e94d58a8f48e451b0c