[INFO] fetching crate gerrymander 0.2.0...
[INFO] checking gerrymander-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate gerrymander 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate gerrymander 0.2.0 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 crates.io crate gerrymander 0.2.0
[INFO] finished tweaking crates.io crate gerrymander 0.2.0
[INFO] tweaked toml for crates.io crate gerrymander 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 10cd35b0b030461c98386d018969f6aca93c4dfcd59502983c7671dc8353b63e
[INFO] running `Command { std: "docker" "start" "-a" "10cd35b0b030461c98386d018969f6aca93c4dfcd59502983c7671dc8353b63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10cd35b0b030461c98386d018969f6aca93c4dfcd59502983c7671dc8353b63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cd35b0b030461c98386d018969f6aca93c4dfcd59502983c7671dc8353b63e", kill_on_drop: false }`
[INFO] [stdout] 10cd35b0b030461c98386d018969f6aca93c4dfcd59502983c7671dc8353b63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 71c94da7328d06b342620fce1e4a3deddd547e114a9c3700f81a970ed4d21685
[INFO] running `Command { std: "docker" "start" "-a" "71c94da7328d06b342620fce1e4a3deddd547e114a9c3700f81a970ed4d21685", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking gerrymander v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "71c94da7328d06b342620fce1e4a3deddd547e114a9c3700f81a970ed4d21685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c94da7328d06b342620fce1e4a3deddd547e114a9c3700f81a970ed4d21685", kill_on_drop: false }`
[INFO] [stdout] 71c94da7328d06b342620fce1e4a3deddd547e114a9c3700f81a970ed4d21685
[INFO] checking gerrymander-0.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate gerrymander 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate gerrymander 0.2.0 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 crates.io crate gerrymander 0.2.0
[INFO] finished tweaking crates.io crate gerrymander 0.2.0
[INFO] tweaked toml for crates.io crate gerrymander 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4256d66a79d1a1e471d7cb103845ac874b4def967a4ee7cfae7496eeab274645
[INFO] running `Command { std: "docker" "start" "-a" "4256d66a79d1a1e471d7cb103845ac874b4def967a4ee7cfae7496eeab274645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4256d66a79d1a1e471d7cb103845ac874b4def967a4ee7cfae7496eeab274645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4256d66a79d1a1e471d7cb103845ac874b4def967a4ee7cfae7496eeab274645", kill_on_drop: false }`
[INFO] [stdout] 4256d66a79d1a1e471d7cb103845ac874b4def967a4ee7cfae7496eeab274645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ec1230d67b61f9a9a76c25958b0838ed1f14640b983768983f4bc4c2d2c9c8f0
[INFO] running `Command { std: "docker" "start" "-a" "ec1230d67b61f9a9a76c25958b0838ed1f14640b983768983f4bc4c2d2c9c8f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking gerrymander v0.2.0 (/opt/rustwide/workdir)
[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]    --> src/lib.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |       self,
[INFO] [stdout]     |       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 138 |       let (pop_count, mut to_push) = match self {
[INFO] [stdout]     |                           ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 139 |         Transition::None => return Ok(TransitionOutcome::None),
[INFO] [stdout] 140 |         Transition::Push(s) => (0, vec![s]),
[INFO] [stdout]     |                          - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 141 |         Transition::Pop => (1, vec![]),
[INFO] [stdout] 142 |         Transition::Swap(s) => (1, vec![s]),
[INFO] [stdout]     |                          - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 143 |         Transition::PopNAndPush(count, states) => (count, states),
[INFO] [stdout]     |                                        ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 160 |       let removed: Vec<T> = stack.drain(len - pop_count..).collect();
[INFO] [stdout]     |           ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 161 |
[INFO] [stdout] 162 |       Ok(if to_push.is_empty() {
[INFO] [stdout]     |  ________^
[INFO] [stdout] 163 | |       TransitionOutcome::Revealed(removed)
[INFO] [stdout] 164 | |     } else {
[INFO] [stdout] 165 | |       let len = to_push.len();
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |       }
[INFO] [stdout] 172 | |     })
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gerrymander` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ec1230d67b61f9a9a76c25958b0838ed1f14640b983768983f4bc4c2d2c9c8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1230d67b61f9a9a76c25958b0838ed1f14640b983768983f4bc4c2d2c9c8f0", kill_on_drop: false }`
[INFO] [stdout] ec1230d67b61f9a9a76c25958b0838ed1f14640b983768983f4bc4c2d2c9c8f0