[INFO] cloning repository https://github.com/orhnk/epubcfi.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/orhnk/epubcfi.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhnk%2Fepubcfi.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhnk%2Fepubcfi.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4364ae3b5371fb19536ba3059f237d75b1f393bc
[INFO] linting orhnk/epubcfi.rs against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhnk%2Fepubcfi.rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/orhnk/epubcfi.rs
[INFO] finished tweaking git repo https://github.com/orhnk/epubcfi.rs
[INFO] tweaked toml for git repo https://github.com/orhnk/epubcfi.rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/orhnk/epubcfi.rs on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/orhnk/epubcfi.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b806341542318911e4c1970977c465c37722271a7efe33ea9a358abed23e08f
[INFO] running `Command { std: "docker" "start" "-a" "2b806341542318911e4c1970977c465c37722271a7efe33ea9a358abed23e08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b806341542318911e4c1970977c465c37722271a7efe33ea9a358abed23e08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b806341542318911e4c1970977c465c37722271a7efe33ea9a358abed23e08f", kill_on_drop: false }`
[INFO] [stdout] 2b806341542318911e4c1970977c465c37722271a7efe33ea9a358abed23e08f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea67dbf129cec22469fdbeb0aa9f58fb29d06f6d04cd8c333cc64e49e0ca1eed
[INFO] running `Command { std: "docker" "start" "-a" "ea67dbf129cec22469fdbeb0aa9f58fb29d06f6d04cd8c333cc64e49e0ca1eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking itoa v1.0.12
[INFO] [stderr]     Checking rustcfi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/main.rs:126:20
[INFO] [stdout]     |
[INFO] [stdout] 126 |           return Err(io::Error::new(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 127 | |             io::ErrorKind::Other,
[INFO] [stdout] 128 | |             "Failed to generate database",
[INFO] [stdout] 129 | |         ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]     = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 126 ~         return Err(io::Error::other(
[INFO] [stdout] 127 ~             "Failed to generate database",
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     if !fs::metadata(data_path).is_ok() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(data_path).is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/main.rs:126:20
[INFO] [stdout]     |
[INFO] [stdout] 126 |           return Err(io::Error::new(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 127 | |             io::ErrorKind::Other,
[INFO] [stdout] 128 | |             "Failed to generate database",
[INFO] [stdout] 129 | |         ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]     = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 126 ~         return Err(io::Error::other(
[INFO] [stdout] 127 ~             "Failed to generate database",
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     if !fs::metadata(data_path).is_ok() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(data_path).is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "ea67dbf129cec22469fdbeb0aa9f58fb29d06f6d04cd8c333cc64e49e0ca1eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea67dbf129cec22469fdbeb0aa9f58fb29d06f6d04cd8c333cc64e49e0ca1eed", kill_on_drop: false }`
[INFO] [stdout] ea67dbf129cec22469fdbeb0aa9f58fb29d06f6d04cd8c333cc64e49e0ca1eed