[INFO] cloning repository https://github.com/JodusNodus/knipd
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JodusNodus/knipd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJodusNodus%2Fknipd"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJodusNodus%2Fknipd'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b57a5fe2d1c9237fb65a1ddbec04902f95c88565
[INFO] checking JodusNodus/knipd against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJodusNodus%2Fknipd" "/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/JodusNodus/knipd on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JodusNodus/knipd
[INFO] finished tweaking git repo https://github.com/JodusNodus/knipd
[INFO] tweaked toml for git repo https://github.com/JodusNodus/knipd written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JodusNodus/knipd already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] d1198a52d8c84c80d47c376d3090cefc3bea557df733ceec92d53c38b24f34be
[INFO] running `"docker" "start" "-a" "d1198a52d8c84c80d47c376d3090cefc3bea557df733ceec92d53c38b24f34be"`
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking knipd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant item is never used: `CACHE_LEN`
[INFO] [stderr]   --> src/shared.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const CACHE_LEN: u64 = 100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STR_LEN`
[INFO] [stderr]   --> src/shared.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const STR_LEN: usize = 30;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUTHOR`
[INFO] [stderr]   --> src/shared.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const AUTHOR: &str = "Thomas Billiet (JodusNodus)";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ABOUT`
[INFO] [stderr]   --> src/shared.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const ABOUT: &str = "Clipboard History Daemon and CLI for macOs and X11";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CACHE_LEN`
[INFO] [stderr]   --> src/shared.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const CACHE_LEN: u64 = 100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/daemon.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         write!(content_file, "{}", clip_content);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/daemon.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         writeln!(file, "{}", first_line);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AUTHOR`
[INFO] [stderr]   --> src/shared.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const AUTHOR: &str = "Thomas Billiet (JodusNodus)";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ABOUT`
[INFO] [stderr]   --> src/shared.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const ABOUT: &str = "Clipboard History Daemon and CLI for macOs and X11";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CACHE_LEN`
[INFO] [stderr]   --> src/shared.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const CACHE_LEN: u64 = 100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/daemon.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         write!(content_file, "{}", clip_content);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/daemon.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         writeln!(file, "{}", first_line);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CACHE_LEN`
[INFO] [stderr]   --> src/shared.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const CACHE_LEN: u64 = 100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STR_LEN`
[INFO] [stderr]   --> src/shared.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const STR_LEN: usize = 30;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `"docker" "inspect" "d1198a52d8c84c80d47c376d3090cefc3bea557df733ceec92d53c38b24f34be"`
[INFO] running `"docker" "rm" "-f" "d1198a52d8c84c80d47c376d3090cefc3bea557df733ceec92d53c38b24f34be"`
[INFO] [stdout] d1198a52d8c84c80d47c376d3090cefc3bea557df733ceec92d53c38b24f34be