[INFO] updating cached repository https://github.com/IanS5/rush
[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] 213bca97ccfaa57dd8d7578dcf46761ea8d4efeb
[INFO] checking IanS5/rush against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIanS5%2Frush" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IanS5/rush 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/IanS5/rush
[INFO] finished tweaking git repo https://github.com/IanS5/rush
[INFO] tweaked toml for git repo https://github.com/IanS5/rush written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/IanS5/rush 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1f510316afcc2b9f733668cf4097f8add35010091986f5e9a168974745d16f34
[INFO] running `"docker" "start" "-a" "1f510316afcc2b9f733668cf4097f8add35010091986f5e9a168974745d16f34"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking nixterm v0.1.2
[INFO] [stderr] error[E0606]: casting `f64` as `u8` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nixterm-0.1.2/src/ansi.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 | /                 (rgb[0]
[INFO] [stderr] 154 | |                     .parse::<f64>()
[INFO] [stderr] 155 | |                     .context(ErrorKind::InvalidNumber)?
[INFO] [stderr] 156 | |                     .fract() * 255.0) as u8,
[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/nixterm-0.1.2/src/ansi.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 | /                 (rgb[1]
[INFO] [stderr] 158 | |                     .parse::<f64>()
[INFO] [stderr] 159 | |                     .context(ErrorKind::InvalidNumber)?
[INFO] [stderr] 160 | |                     .fract() * 255.0) as u8,
[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/nixterm-0.1.2/src/ansi.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 | /                 (rgb[2]
[INFO] [stderr] 162 | |                     .parse::<f64>()
[INFO] [stderr] 163 | |                     .context(ErrorKind::InvalidNumber)?
[INFO] [stderr] 164 | |                     .fract() * 255.0) as u8,
[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/nixterm-0.1.2/src/term.rs:408:42
[INFO] [stderr]     |
[INFO] [stderr] 408 |                 ansi::Color::Index(x) => (x as f64 * 0.3451171875) as u8,
[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 `nixterm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1f510316afcc2b9f733668cf4097f8add35010091986f5e9a168974745d16f34"`
[INFO] running `"docker" "rm" "-f" "1f510316afcc2b9f733668cf4097f8add35010091986f5e9a168974745d16f34"`
[INFO] [stdout] 1f510316afcc2b9f733668cf4097f8add35010091986f5e9a168974745d16f34