[INFO] updating cached repository https://github.com/rust-gjk/rust-gjk
[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] a9cf143c2bc014599b6a1b8fa7a689867baed76e
[INFO] checking rust-gjk/rust-gjk against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-gjk%2Frust-gjk" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-gjk/rust-gjk 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/rust-gjk/rust-gjk
[INFO] finished tweaking git repo https://github.com/rust-gjk/rust-gjk
[INFO] tweaked toml for git repo https://github.com/rust-gjk/rust-gjk written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-gjk/rust-gjk 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-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] 8504d94058577c49e26d320d343aac5e58ba35d5e5c962e4de1359f6aa92f105
[INFO] running `"docker" "start" "-a" "8504d94058577c49e26d320d343aac5e58ba35d5e5c962e4de1359f6aa92f105"`
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking promptly v0.1.5
[INFO] [stderr]     Checking rstd v0.3.0
[INFO] [stderr] error[E0606]: casting `f64` as `i8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:27:51
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl SquareRoot for i8  { fn sq_rt(self) -> i8  { (self as f64).sqrt() as i8  } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i16` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl SquareRoot for i16 { fn sq_rt(self) -> i16 { (self as f64).sqrt() as i16 } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:29:51
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl SquareRoot for i32 { fn sq_rt(self) -> i32 { (self as f64).sqrt() as i32 } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i64` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:30:51
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl SquareRoot for i64 { fn sq_rt(self) -> i64 { (self as f64).sqrt() as i64 } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u8` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:33:51
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl SquareRoot for u8  { fn sq_rt(self) -> u8  { (self as f64).sqrt() as u8  } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u16` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl SquareRoot for u16 { fn sq_rt(self) -> u16 { (self as f64).sqrt() as u16 } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:35:51
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl SquareRoot for u32 { fn sq_rt(self) -> u32 { (self as f64).sqrt() as u32 } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rstd-0.3.0/src/math.rs:36:51
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl SquareRoot for u64 { fn sq_rt(self) -> u64 { (self as f64).sqrt() as u64 } }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `rstd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8504d94058577c49e26d320d343aac5e58ba35d5e5c962e4de1359f6aa92f105"`
[INFO] running `"docker" "rm" "-f" "8504d94058577c49e26d320d343aac5e58ba35d5e5c962e4de1359f6aa92f105"`
[INFO] [stdout] 8504d94058577c49e26d320d343aac5e58ba35d5e5c962e4de1359f6aa92f105