[INFO] updating cached repository https://github.com/fenhl/diskspace
[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] 7150a2f0d0e2f6e42a2236e900c00ebf5d1e5714
[INFO] checking fenhl/diskspace against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Fdiskspace" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fenhl/diskspace on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fenhl/diskspace
[INFO] finished tweaking git repo https://github.com/fenhl/diskspace
[INFO] tweaked toml for git repo https://github.com/fenhl/diskspace written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/fenhl/diskspace already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] b0a664f0b1eaf29a0b806cce34649a7f80897466404f527bc29f3119124b8177
[INFO] running `"docker" "start" "-a" "b0a664f0b1eaf29a0b806cce34649a7f80897466404f527bc29f3119124b8177"`
[INFO] [stderr]     Checking xdg-basedir v1.0.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking bitbar v0.2.1 (https://github.com/fenhl/rust-bitbar#24828114)
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking systemstat v0.1.5 (https://github.com/myfreeweb/systemstat#f7d93601)
[INFO] [stderr]     Checking diskspace v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `Error`
[INFO] [stderr]    --> src/main.rs:102:6
[INFO] [stderr]     |
[INFO] [stderr] 102 |     )?;
[INFO] [stderr]     |      ^ the trait `std::convert::From<()>` is not implemented for `Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <Error as std::convert::From<!>>
[INFO] [stderr]               <Error as std::convert::From<std::io::Error>>
[INFO] [stderr]               <Error as std::convert::From<std::num::ParseFloatError>>
[INFO] [stderr]               <Error as std::convert::From<std::num::ParseIntError>>
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `diskspace`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `Error`
[INFO] [stderr]   --> src/bitbar.rs:88:154
[INFO] [stderr]    |
[INFO] [stderr] 88 |             ContentItem::new(volumes.iter().map(|(_, fs)| fs.avail).min().expect("no volumes")).template_image(&include_bytes!("../assets/disk.png")[..])?.into(),
[INFO] [stderr]    |                                                                                                                                                          ^ the trait `std::convert::From<()>` is not implemented for `Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]    = help: the following implementations were found:
[INFO] [stderr]              <Error as std::convert::From<!>>
[INFO] [stderr]              <Error as std::convert::From<serde_json::error::Error>>
[INFO] [stderr]              <Error as std::convert::From<std::io::Error>>
[INFO] [stderr]    = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `diskspace`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b0a664f0b1eaf29a0b806cce34649a7f80897466404f527bc29f3119124b8177"`
[INFO] running `"docker" "rm" "-f" "b0a664f0b1eaf29a0b806cce34649a7f80897466404f527bc29f3119124b8177"`
[INFO] [stdout] b0a664f0b1eaf29a0b806cce34649a7f80897466404f527bc29f3119124b8177