[INFO] fetching crate libz-sys 1.1.25...
[INFO] linting libz-sys-1.1.25 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate libz-sys 1.1.25 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate libz-sys 1.1.25
[INFO] finished tweaking crates.io crate libz-sys 1.1.25
[INFO] tweaked toml for crates.io crate libz-sys 1.1.25 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz-sys 1.1.25 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 crates.io crate libz-sys 1.1.25 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 cmake v0.1.51
[INFO] [stderr]   Downloaded cc v1.1.14
[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] 0f8f908acda5daacc8e7da1edadea754bab99c428889709900cd1a20aff93fd4
[INFO] running `Command { std: "docker" "start" "-a" "0f8f908acda5daacc8e7da1edadea754bab99c428889709900cd1a20aff93fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f8f908acda5daacc8e7da1edadea754bab99c428889709900cd1a20aff93fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8f908acda5daacc8e7da1edadea754bab99c428889709900cd1a20aff93fd4", kill_on_drop: false }`
[INFO] [stdout] 0f8f908acda5daacc8e7da1edadea754bab99c428889709900cd1a20aff93fd4
[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] 9403a20705abaf8ff3b7cc53a8d181a91109a0c14ac011efc7f110b8f128565b
[INFO] running `Command { std: "docker" "start" "-a" "9403a20705abaf8ff3b7cc53a8d181a91109a0c14ac011efc7f110b8f128565b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.1.14
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling libz-sys v1.1.25 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> build.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |       if !want_static &&
[INFO] [stdout]    |  ________^
[INFO] [stdout] 39 | |        !target.contains("msvc") && // pkg-config just never works here
[INFO] [stdout] 40 | |        !(host_and_target_contain("freebsd") ||
[INFO] [stdout] 41 | |          host_and_target_contain("dragonfly"))
[INFO] [stdout]    | |______________________________________________^ help: try: `!(want_static || target.contains("msvc") || host_and_target_contain("freebsd") || host_and_target_contain("dragonfly"))`
[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 `if` statement can be collapsed
[INFO] [stdout]   --> build.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | /     if target.contains("windows") {
[INFO] [stdout] 68 | |         if try_vcpkg() {
[INFO] [stdout] 69 | |             return;
[INFO] [stdout] 70 | |         }
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 67 ~     if target.contains("windows")
[INFO] [stdout] 68 ~         && try_vcpkg() {
[INFO] [stdout] 69 |             return;
[INFO] [stdout] 70 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9403a20705abaf8ff3b7cc53a8d181a91109a0c14ac011efc7f110b8f128565b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9403a20705abaf8ff3b7cc53a8d181a91109a0c14ac011efc7f110b8f128565b", kill_on_drop: false }`
[INFO] [stdout] 9403a20705abaf8ff3b7cc53a8d181a91109a0c14ac011efc7f110b8f128565b