[INFO] cloning repository https://github.com/mozabbas/complex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mozabbas/complex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozabbas%2Fcomplex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozabbas%2Fcomplex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2666c9007bb0d92629ae48d874be05703de1bb31 [INFO] checking mozabbas/complex against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozabbas%2Fcomplex" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mozabbas/complex on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mozabbas/complex [INFO] finished tweaking git repo https://github.com/mozabbas/complex [INFO] tweaked toml for git repo https://github.com/mozabbas/complex written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mozabbas/complex 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15e7248f597ed1baf7c165f121f9c21158e117e79a1cc3c777b12ddd8f16783b [INFO] running `Command { std: "docker" "start" "-a" "15e7248f597ed1baf7c165f121f9c21158e117e79a1cc3c777b12ddd8f16783b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15e7248f597ed1baf7c165f121f9c21158e117e79a1cc3c777b12ddd8f16783b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15e7248f597ed1baf7c165f121f9c21158e117e79a1cc3c777b12ddd8f16783b", kill_on_drop: false }` [INFO] [stdout] 15e7248f597ed1baf7c165f121f9c21158e117e79a1cc3c777b12ddd8f16783b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e4d68e7d52f49ddb80c461f777d975f30c654b1915e790a708a94ac58a3e434 [INFO] running `Command { std: "docker" "start" "-a" "2e4d68e7d52f49ddb80c461f777d975f30c654b1915e790a708a94ac58a3e434", kill_on_drop: false }` [INFO] [stderr] Checking complex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | struct Complex { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | define_complex!(); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `define_complex` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/lib.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | struct Complex { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/lib.rs:190:12 [INFO] [stdout] | [INFO] [stdout] 190 | struct Complex { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/lib.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | struct Complex { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | define_complex!(); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `define_complex` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/lib.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 182 | struct Complex { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/lib.rs:190:12 [INFO] [stdout] | [INFO] [stdout] 190 | struct Complex { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | std::mem::forget(z); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `first_cut::Complex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forgetting_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 76 - std::mem::forget(z); [INFO] [stdout] 76 + let _ = z; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "2e4d68e7d52f49ddb80c461f777d975f30c654b1915e790a708a94ac58a3e434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e4d68e7d52f49ddb80c461f777d975f30c654b1915e790a708a94ac58a3e434", kill_on_drop: false }` [INFO] [stdout] 2e4d68e7d52f49ddb80c461f777d975f30c654b1915e790a708a94ac58a3e434