[INFO] cloning repository https://github.com/kivensoft/minidns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kivensoft/minidns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivensoft%2Fminidns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivensoft%2Fminidns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ea9e9f1c228d3d6a1e5f7ad777f6306a2935ce0
[INFO] checking kivensoft/minidns against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivensoft%2Fminidns" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kivensoft/minidns 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/kivensoft/minidns
[INFO] finished tweaking git repo https://github.com/kivensoft/minidns
[INFO] tweaked toml for git repo https://github.com/kivensoft/minidns written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kivensoft/minidns 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded anyhow v1.0.69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0ea87a61cf2239b8db0232aeb469ba17ff3be0a38bbc4c441df2e844bbbd84d5
[INFO] running `Command { std: "docker" "start" "-a" "0ea87a61cf2239b8db0232aeb469ba17ff3be0a38bbc4c441df2e844bbbd84d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea87a61cf2239b8db0232aeb469ba17ff3be0a38bbc4c441df2e844bbbd84d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea87a61cf2239b8db0232aeb469ba17ff3be0a38bbc4c441df2e844bbbd84d5", kill_on_drop: false }`
[INFO] [stdout] 0ea87a61cf2239b8db0232aeb469ba17ff3be0a38bbc4c441df2e844bbbd84d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 70d11ff6acd4565b18a8c258741ccfc977c866039c6a6b413d2b2ed9dc1e6cbd
[INFO] running `Command { std: "docker" "start" "-a" "70d11ff6acd4565b18a8c258741ccfc977c866039c6a6b413d2b2ed9dc1e6cbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking ansicolor v1.0.0 (/opt/rustwide/workdir/ansicolor)
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking appconfig v1.0.0 (/opt/rustwide/workdir/appconfig)
[INFO] [stderr]     Checking asynclog v1.0.0 (/opt/rustwide/workdir/asynclog)
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> asynclog/src/lib.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 drop(fileout);
[INFO] [stdout]     |                 ^^^^^-------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&mut LogWriter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 247 -                 drop(fileout);
[INFO] [stdout] 247 +                 let _ = fileout;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking minidns v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "70d11ff6acd4565b18a8c258741ccfc977c866039c6a6b413d2b2ed9dc1e6cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d11ff6acd4565b18a8c258741ccfc977c866039c6a6b413d2b2ed9dc1e6cbd", kill_on_drop: false }`
[INFO] [stdout] 70d11ff6acd4565b18a8c258741ccfc977c866039c6a6b413d2b2ed9dc1e6cbd
[INFO] checking kivensoft/minidns against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivensoft%2Fminidns" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kivensoft/minidns on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kivensoft/minidns
[INFO] finished tweaking git repo https://github.com/kivensoft/minidns
[INFO] tweaked toml for git repo https://github.com/kivensoft/minidns written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kivensoft/minidns 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa020b1c14e7cbaa1e96e642fc0801a1bc4af832e7291b3845f1a74a2d9a0853
[INFO] running `Command { std: "docker" "start" "-a" "fa020b1c14e7cbaa1e96e642fc0801a1bc4af832e7291b3845f1a74a2d9a0853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa020b1c14e7cbaa1e96e642fc0801a1bc4af832e7291b3845f1a74a2d9a0853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa020b1c14e7cbaa1e96e642fc0801a1bc4af832e7291b3845f1a74a2d9a0853", kill_on_drop: false }`
[INFO] [stdout] fa020b1c14e7cbaa1e96e642fc0801a1bc4af832e7291b3845f1a74a2d9a0853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7f47ec9de5fb7fb9d0954d2108e49c6a341eda894d7d254e41ac52a728d0d28
[INFO] running `Command { std: "docker" "start" "-a" "f7f47ec9de5fb7fb9d0954d2108e49c6a341eda894d7d254e41ac52a728d0d28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking ansicolor v1.0.0 (/opt/rustwide/workdir/ansicolor)
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking appconfig v1.0.0 (/opt/rustwide/workdir/appconfig)
[INFO] [stderr]     Checking asynclog v1.0.0 (/opt/rustwide/workdir/asynclog)
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> asynclog/src/lib.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 drop(fileout);
[INFO] [stdout]     |                 ^^^^^-------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&mut LogWriter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 247 -                 drop(fileout);
[INFO] [stdout] 247 +                 let _ = fileout;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> asynclog/src/lib.rs:338:19
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn new(file: std::fs::File) -> Self {
[INFO] [stdout]     |                ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 338 |         LogWriter(BufWriter::with_capacity(512, file))
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `asynclog` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f7f47ec9de5fb7fb9d0954d2108e49c6a341eda894d7d254e41ac52a728d0d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f47ec9de5fb7fb9d0954d2108e49c6a341eda894d7d254e41ac52a728d0d28", kill_on_drop: false }`
[INFO] [stdout] f7f47ec9de5fb7fb9d0954d2108e49c6a341eda894d7d254e41ac52a728d0d28