[INFO] cloning repository https://github.com/pj1234678/RustyDHCP [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pj1234678/RustyDHCP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpj1234678%2FRustyDHCP", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpj1234678%2FRustyDHCP'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4788a34948154595e38582b0e0e6f77ce8858b9f [INFO] building pj1234678/RustyDHCP against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpj1234678%2FRustyDHCP" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pj1234678/RustyDHCP on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pj1234678/RustyDHCP [INFO] finished tweaking git repo https://github.com/pj1234678/RustyDHCP [INFO] tweaked toml for git repo https://github.com/pj1234678/RustyDHCP written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding time v0.2.27 (available: v0.3.37) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02c905eb8914a75531f3c7798d8e5d463dff37edf3ce0fb9d14679f01ce26648 [INFO] running `Command { std: "docker" "start" "-a" "02c905eb8914a75531f3c7798d8e5d463dff37edf3ce0fb9d14679f01ce26648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02c905eb8914a75531f3c7798d8e5d463dff37edf3ce0fb9d14679f01ce26648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c905eb8914a75531f3c7798d8e5d463dff37edf3ce0fb9d14679f01ce26648", kill_on_drop: false }` [INFO] [stdout] 02c905eb8914a75531f3c7798d8e5d463dff37edf3ce0fb9d14679f01ce26648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 376f3d34365a849714479acd31327221afb2ef533d1763ecc0bec02bedfb1a62 [INFO] running `Command { std: "docker" "start" "-a" "376f3d34365a849714479acd31327221afb2ef533d1763ecc0bec02bedfb1a62", kill_on_drop: false }` [INFO] [stderr] Compiling dhcp4r v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/packet.rs:238:53 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn encode<'a>(&'a self, p: &'a mut [u8]) -> &[u8] { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/packet.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 64 | let mut remaining = input.clone(); [INFO] [stdout] | ------------- [INFO] [stdout] | | [INFO] [stdout] | `remaining` calls a custom destructor [INFO] [stdout] | `remaining` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | match f(remaining.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] 68 | Ok((input, o)) => { [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | `o` calls a custom destructor [INFO] [stdout] | `o` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dhcp4r` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "376f3d34365a849714479acd31327221afb2ef533d1763ecc0bec02bedfb1a62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "376f3d34365a849714479acd31327221afb2ef533d1763ecc0bec02bedfb1a62", kill_on_drop: false }` [INFO] [stdout] 376f3d34365a849714479acd31327221afb2ef533d1763ecc0bec02bedfb1a62