[INFO] cloning repository https://github.com/NilSet/dnsclient [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NilSet/dnsclient" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilSet%2Fdnsclient", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilSet%2Fdnsclient'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd5e4391a56a225589018b0515b9b871885f4d8e [INFO] checking NilSet/dnsclient against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilSet%2Fdnsclient" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NilSet/dnsclient on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NilSet/dnsclient [INFO] finished tweaking git repo https://github.com/NilSet/dnsclient [INFO] tweaked toml for git repo https://github.com/NilSet/dnsclient written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NilSet/dnsclient 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00f01b19baa97b6f5f14f056faafd17d802f68d686691020ce8ded614f5a6d69 [INFO] running `Command { std: "docker" "start" "-a" "00f01b19baa97b6f5f14f056faafd17d802f68d686691020ce8ded614f5a6d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00f01b19baa97b6f5f14f056faafd17d802f68d686691020ce8ded614f5a6d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00f01b19baa97b6f5f14f056faafd17d802f68d686691020ce8ded614f5a6d69", kill_on_drop: false }` [INFO] [stdout] 00f01b19baa97b6f5f14f056faafd17d802f68d686691020ce8ded614f5a6d69 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0ecbdcfe47f16012e3bcb165d33092db64905567f10c1f73bf2429936770618 [INFO] running `Command { std: "docker" "start" "-a" "f0ecbdcfe47f16012e3bcb165d33092db64905567f10c1f73bf2429936770618", kill_on_drop: false }` [INFO] [stderr] Checking dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:68:10 [INFO] [stdout] | [INFO] [stdout] 68 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:68:10 [INFO] [stdout] | [INFO] [stdout] 68 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:109:10 [INFO] [stdout] | [INFO] [stdout] 109 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:136:10 [INFO] [stdout] | [INFO] [stdout] 136 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:109:10 [INFO] [stdout] | [INFO] [stdout] 109 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:159:10 [INFO] [stdout] | [INFO] [stdout] 159 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:136:10 [INFO] [stdout] | [INFO] [stdout] 136 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/dns/mod.rs:159:10 [INFO] [stdout] | [INFO] [stdout] 159 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/dns/mod.rs:28:41 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe { slice::from_raw_parts((&self.inner as *const u16) as *const u8, 2) } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> src/dns/mod.rs:28:41 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe { slice::from_raw_parts((&self.inner as *const u16) as *const u8, 2) } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0793`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0793`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dns` (bin "dns") due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `dns` (bin "dns" test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f0ecbdcfe47f16012e3bcb165d33092db64905567f10c1f73bf2429936770618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0ecbdcfe47f16012e3bcb165d33092db64905567f10c1f73bf2429936770618", kill_on_drop: false }` [INFO] [stdout] f0ecbdcfe47f16012e3bcb165d33092db64905567f10c1f73bf2429936770618