[INFO] fetching crate gatherr 0.1.0...
[INFO] checking gatherr-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate gatherr 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate gatherr 0.1.0 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 gatherr 0.1.0
[INFO] finished tweaking crates.io crate gatherr 0.1.0
[INFO] tweaked toml for crates.io crate gatherr 0.1.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] e2b916dfa144a764d9469b47d2c9eea730899afb7f3e82c3c2483f10fe2c5020
[INFO] running `Command { std: "docker" "start" "-a" "e2b916dfa144a764d9469b47d2c9eea730899afb7f3e82c3c2483f10fe2c5020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2b916dfa144a764d9469b47d2c9eea730899afb7f3e82c3c2483f10fe2c5020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b916dfa144a764d9469b47d2c9eea730899afb7f3e82c3c2483f10fe2c5020", kill_on_drop: false }`
[INFO] [stdout] e2b916dfa144a764d9469b47d2c9eea730899afb7f3e82c3c2483f10fe2c5020
[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] 8311f9d0cfccdb9cedd74482ef7d317138e1192a836966caa354e77d3286bfe4
[INFO] running `Command { std: "docker" "start" "-a" "8311f9d0cfccdb9cedd74482ef7d317138e1192a836966caa354e77d3286bfe4", kill_on_drop: false }`
[INFO] [stderr]     Checking gatherr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "8311f9d0cfccdb9cedd74482ef7d317138e1192a836966caa354e77d3286bfe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8311f9d0cfccdb9cedd74482ef7d317138e1192a836966caa354e77d3286bfe4", kill_on_drop: false }`
[INFO] [stdout] 8311f9d0cfccdb9cedd74482ef7d317138e1192a836966caa354e77d3286bfe4
[INFO] checking gatherr-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate gatherr 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate gatherr 0.1.0 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 gatherr 0.1.0
[INFO] finished tweaking crates.io crate gatherr 0.1.0
[INFO] tweaked toml for crates.io crate gatherr 0.1.0 written to /workspace/builds/worker-0-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] 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] a221c8dc983114b2e0695cb643a0b2152bd858da0d8d3145a2d06e744f3cf6d8
[INFO] running `Command { std: "docker" "start" "-a" "a221c8dc983114b2e0695cb643a0b2152bd858da0d8d3145a2d06e744f3cf6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a221c8dc983114b2e0695cb643a0b2152bd858da0d8d3145a2d06e744f3cf6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a221c8dc983114b2e0695cb643a0b2152bd858da0d8d3145a2d06e744f3cf6d8", kill_on_drop: false }`
[INFO] [stdout] a221c8dc983114b2e0695cb643a0b2152bd858da0d8d3145a2d06e744f3cf6d8
[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] c060c0a9631f3301710e04957b655f7324d9ad7c1deca7686fb475d3dca13a7d
[INFO] running `Command { std: "docker" "start" "-a" "c060c0a9631f3301710e04957b655f7324d9ad7c1deca7686fb475d3dca13a7d", kill_on_drop: false }`
[INFO] [stderr]     Checking gatherr v0.1.0 (/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:37:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |       fn from_iter<I: IntoIterator<Item = Result<A, B>>>(iter: I) -> Self {
[INFO] [stdout]    |                                                          ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 26 |           let mut iter = iter.into_iter();
[INFO] [stdout]    |                   ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 27 |           let mut first_err = None;
[INFO] [stdout]    |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |           let ok = (&mut iter)
[INFO] [stdout]    |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 37 |           Gatherr(if let Some(first_err) = first_err {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 38 | |             drop(ok);
[INFO] [stdout] 39 | |             Err(std::iter::once(first_err)
[INFO] [stdout] 40 | |                 .chain(iter.filter_map(|r| r.err()))
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             Ok(ok)
[INFO] [stdout] 44 | |         })
[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 `gatherr` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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:37:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |       fn from_iter<I: IntoIterator<Item = Result<A, B>>>(iter: I) -> Self {
[INFO] [stdout]    |                                                          ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 26 |           let mut iter = iter.into_iter();
[INFO] [stdout]    |                   ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 27 |           let mut first_err = None;
[INFO] [stdout]    |                   --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 28 |           let ok = (&mut iter)
[INFO] [stdout]    |               -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 37 |           Gatherr(if let Some(first_err) = first_err {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 38 | |             drop(ok);
[INFO] [stdout] 39 | |             Err(std::iter::once(first_err)
[INFO] [stdout] 40 | |                 .chain(iter.filter_map(|r| r.err()))
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |             Ok(ok)
[INFO] [stdout] 44 | |         })
[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 `gatherr` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c060c0a9631f3301710e04957b655f7324d9ad7c1deca7686fb475d3dca13a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c060c0a9631f3301710e04957b655f7324d9ad7c1deca7686fb475d3dca13a7d", kill_on_drop: false }`
[INFO] [stdout] c060c0a9631f3301710e04957b655f7324d9ad7c1deca7686fb475d3dca13a7d