[INFO] cloning repository https://github.com/exsb-repo/hello_lj
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exsb-repo/hello_lj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexsb-repo%2Fhello_lj"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexsb-repo%2Fhello_lj'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e59de655ffbaa80983fdbd211556f832980b83a
[INFO] checking exsb-repo/hello_lj against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexsb-repo%2Fhello_lj" "/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/exsb-repo/hello_lj 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/exsb-repo/hello_lj
[INFO] finished tweaking git repo https://github.com/exsb-repo/hello_lj
[INFO] tweaked toml for git repo https://github.com/exsb-repo/hello_lj written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/exsb-repo/hello_lj 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-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] edb77049db68c33e29bd49c1a45a7d3a3558ff1ad6e367512e7fd63b2894e7b4
[INFO] running `"docker" "start" "-a" "edb77049db68c33e29bd49c1a45a7d3a3558ff1ad6e367512e7fd63b2894e7b4"`
[INFO] [stderr]     Checking hello_lj v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0606]: casting `f64` as `u8` is invalid
[INFO] [stderr]  --> src/main.rs:1:75
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main(){println!("{}",String::from_utf8((1..14).map(|x|x as f64).map(|x|((3601f64*x.powi(12)-307306f64*x.powi(11)+11696553f64*x.powi(10)-261860940f64*x.powi(9)+3828739233f64*x.powi(8)-38376895458f64*x.powi(7)+269238794759f64*x.powi(6)-1325313820160f64*x.powi(5)+4515047278566f64*x.powi(4)-10303964470536f64*x*x*x+14810124159288f64*x*x-11884491525600f64*x+3957032217600f64)/39916800f64).round() as u8).collect::<Vec<u8>>()).unwrap())}
[INFO] [stderr]   |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `hello_lj`.
[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 `u8` is invalid
[INFO] [stderr]  --> src/main.rs:1:75
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main(){println!("{}",String::from_utf8((1..14).map(|x|x as f64).map(|x|((3601f64*x.powi(12)-307306f64*x.powi(11)+11696553f64*x.powi(10)-261860940f64*x.powi(9)+3828739233f64*x.powi(8)-38376895458f64*x.powi(7)+269238794759f64*x.powi(6)-1325313820160f64*x.powi(5)+4515047278566f64*x.powi(4)-10303964470536f64*x*x*x+14810124159288f64*x*x-11884491525600f64*x+3957032217600f64)/39916800f64).round() as u8).collect::<Vec<u8>>()).unwrap())}
[INFO] [stderr]   |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `hello_lj`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "edb77049db68c33e29bd49c1a45a7d3a3558ff1ad6e367512e7fd63b2894e7b4"`
[INFO] running `"docker" "rm" "-f" "edb77049db68c33e29bd49c1a45a7d3a3558ff1ad6e367512e7fd63b2894e7b4"`
[INFO] [stdout] edb77049db68c33e29bd49c1a45a7d3a3558ff1ad6e367512e7fd63b2894e7b4