[INFO] cloning repository https://github.com/lloydganal/rust-echo-protocol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lloydganal/rust-echo-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56a12a18bb6069517c7e48b80fc0fe8c80924de0 [INFO] checking lloydganal/rust-echo-protocol against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol" "/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/lloydganal/rust-echo-protocol 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/lloydganal/rust-echo-protocol [INFO] finished tweaking git repo https://github.com/lloydganal/rust-echo-protocol [INFO] tweaked toml for git repo https://github.com/lloydganal/rust-echo-protocol written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lloydganal/rust-echo-protocol 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 083eb0ef2e5b35c8e7cdb2f7a245f5632b9e40eeabd79220e87df3d228bff107 [INFO] running `Command { std: "docker" "start" "-a" "083eb0ef2e5b35c8e7cdb2f7a245f5632b9e40eeabd79220e87df3d228bff107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "083eb0ef2e5b35c8e7cdb2f7a245f5632b9e40eeabd79220e87df3d228bff107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "083eb0ef2e5b35c8e7cdb2f7a245f5632b9e40eeabd79220e87df3d228bff107", kill_on_drop: false }` [INFO] [stdout] 083eb0ef2e5b35c8e7cdb2f7a245f5632b9e40eeabd79220e87df3d228bff107 [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" "-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] 01cc46d07df31bd5b73ed1d012407d68589836f0b82ca44e2486051584161541 [INFO] running `Command { std: "docker" "start" "-a" "01cc46d07df31bd5b73ed1d012407d68589836f0b82ca44e2486051584161541", kill_on_drop: false }` [INFO] [stderr] Checking echo-protocol v0.1.0 (/opt/rustwide/workdir/echo-protocol) [INFO] [stderr] Checking echo-server v0.1.0 (/opt/rustwide/workdir/echo-server) [INFO] [stderr] Checking echo-client v0.1.0 (/opt/rustwide/workdir/echo-client) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "01cc46d07df31bd5b73ed1d012407d68589836f0b82ca44e2486051584161541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01cc46d07df31bd5b73ed1d012407d68589836f0b82ca44e2486051584161541", kill_on_drop: false }` [INFO] [stdout] 01cc46d07df31bd5b73ed1d012407d68589836f0b82ca44e2486051584161541 [INFO] checking lloydganal/rust-echo-protocol 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%2Flloydganal%2Frust-echo-protocol" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lloydganal/rust-echo-protocol 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/lloydganal/rust-echo-protocol [INFO] finished tweaking git repo https://github.com/lloydganal/rust-echo-protocol [INFO] tweaked toml for git repo https://github.com/lloydganal/rust-echo-protocol written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lloydganal/rust-echo-protocol 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 02c5012336c058ec54f597ece91fa13129a1f41546df25999719be51c262bc56 [INFO] running `Command { std: "docker" "start" "-a" "02c5012336c058ec54f597ece91fa13129a1f41546df25999719be51c262bc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02c5012336c058ec54f597ece91fa13129a1f41546df25999719be51c262bc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c5012336c058ec54f597ece91fa13129a1f41546df25999719be51c262bc56", kill_on_drop: false }` [INFO] [stdout] 02c5012336c058ec54f597ece91fa13129a1f41546df25999719be51c262bc56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4a30912834d0718e3faca9d97125f391dda85b41bf834a71243b733db4866bcf [INFO] running `Command { std: "docker" "start" "-a" "4a30912834d0718e3faca9d97125f391dda85b41bf834a71243b733db4866bcf", kill_on_drop: false }` [INFO] [stderr] Checking echo-protocol v0.1.0 (/opt/rustwide/workdir/echo-protocol) [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] --> echo-protocol/src/lib.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new(stream: TcpStream) -> io::Result { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | let address = stream.peer_addr().unwrap(); [INFO] [stdout] 63 | let reader = BufReader::new(match stream.try_clone() { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | Ok(s) => s, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | Err(e) => return Err(e), [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | let writer = BufWriter::new(stream); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | [INFO] [stdout] 70 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 71 | | address, [INFO] [stdout] 72 | | reader, [INFO] [stdout] 73 | | writer, [INFO] [stdout] 74 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 [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] --> echo-protocol/src/lib.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new(stream: TcpStream) -> io::Result { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | let address = stream.peer_addr().unwrap(); [INFO] [stdout] 63 | let reader = BufReader::new(match stream.try_clone() { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | Ok(s) => s, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | Err(e) => return Err(e), [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | let writer = BufWriter::new(stream); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | [INFO] [stdout] 70 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 71 | | address, [INFO] [stdout] 72 | | reader, [INFO] [stdout] 73 | | writer, [INFO] [stdout] 74 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `echo-protocol` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `echo-protocol` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4a30912834d0718e3faca9d97125f391dda85b41bf834a71243b733db4866bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a30912834d0718e3faca9d97125f391dda85b41bf834a71243b733db4866bcf", kill_on_drop: false }` [INFO] [stdout] 4a30912834d0718e3faca9d97125f391dda85b41bf834a71243b733db4866bcf