[INFO] cloning repository https://github.com/menzels/rsudoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/menzels/rsudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenzels%2Frsudoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenzels%2Frsudoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b765ee980451ce42716756145af03ac0edb224ac
[INFO] checking menzels/rsudoku against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenzels%2Frsudoku" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/menzels/rsudoku 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/menzels/rsudoku
[INFO] finished tweaking git repo https://github.com/menzels/rsudoku
[INFO] tweaked toml for git repo https://github.com/menzels/rsudoku written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/menzels/rsudoku 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b1852abbcea9c8ace9da2ef3504edb5deec9721cacc768a05c2d66987c26fcb6
[INFO] running `Command { std: "docker" "start" "-a" "b1852abbcea9c8ace9da2ef3504edb5deec9721cacc768a05c2d66987c26fcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1852abbcea9c8ace9da2ef3504edb5deec9721cacc768a05c2d66987c26fcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1852abbcea9c8ace9da2ef3504edb5deec9721cacc768a05c2d66987c26fcb6", kill_on_drop: false }`
[INFO] [stdout] b1852abbcea9c8ace9da2ef3504edb5deec9721cacc768a05c2d66987c26fcb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5cd52f482df49897e43c2db6c31e1318996dc762b44ec997057c3e346f3931d7
[INFO] running `Command { std: "docker" "start" "-a" "5cd52f482df49897e43c2db6c31e1318996dc762b44ec997057c3e346f3931d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "5cd52f482df49897e43c2db6c31e1318996dc762b44ec997057c3e346f3931d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd52f482df49897e43c2db6c31e1318996dc762b44ec997057c3e346f3931d7", kill_on_drop: false }`
[INFO] [stdout] 5cd52f482df49897e43c2db6c31e1318996dc762b44ec997057c3e346f3931d7
[INFO] checking menzels/rsudoku 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%2Fmenzels%2Frsudoku" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/menzels/rsudoku 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/menzels/rsudoku
[INFO] finished tweaking git repo https://github.com/menzels/rsudoku
[INFO] tweaked toml for git repo https://github.com/menzels/rsudoku written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/menzels/rsudoku 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 778be15ed725f24948e60c3eb2f919c267e85a50c284cec0775e65a880a98fde
[INFO] running `Command { std: "docker" "start" "-a" "778be15ed725f24948e60c3eb2f919c267e85a50c284cec0775e65a880a98fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "778be15ed725f24948e60c3eb2f919c267e85a50c284cec0775e65a880a98fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778be15ed725f24948e60c3eb2f919c267e85a50c284cec0775e65a880a98fde", kill_on_drop: false }`
[INFO] [stdout] 778be15ed725f24948e60c3eb2f919c267e85a50c284cec0775e65a880a98fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 993ee8d8c7f27cecf5e4930c3838e644b13bfd6b4df1987e3b558b6f79c7dbe2
[INFO] running `Command { std: "docker" "start" "-a" "993ee8d8c7f27cecf5e4930c3838e644b13bfd6b4df1987e3b558b6f79c7dbe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking sudoku 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/board.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |   fn all_unique<'a, I>(vals: I) -> bool
[INFO] [stdout]    |                        ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 14 |       let mut uniq = HashSet::new();
[INFO] [stdout]    |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 | /     vals.into_iter()
[INFO] [stdout] 16 | |         .filter(|f| f.is_settled())
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/board.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |   fn all_unique<'a, I>(vals: I) -> bool
[INFO] [stdout]    |                        ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 14 |       let mut uniq = HashSet::new();
[INFO] [stdout]    |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 | /     vals.into_iter()
[INFO] [stdout] 16 | |         .filter(|f| f.is_settled())
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/board.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |           subset: impl Iterator<Item = impl Iterator<Item = &'a Field>>,
[INFO] [stdout]     |           ------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 103 |       ) -> Vec<Vec<u8>> {
[INFO] [stdout] 104 | /         subset
[INFO] [stdout] 105 | |             .map(|r| {
[INFO] [stdout] 106 | |                 r.filter(|f| f.is_settled())
[INFO] [stdout] 107 | |                     .map(|f| f.values[0])
[INFO] [stdout] 108 | |                     .collect::<Vec<u8>>()
[INFO] [stdout] 109 | |             })
[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] 
[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]    --> src/board.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |           subset: impl Iterator<Item = impl Iterator<Item = &'a Field>>,
[INFO] [stdout]     |           ------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 103 |       ) -> Vec<Vec<u8>> {
[INFO] [stdout] 104 | /         subset
[INFO] [stdout] 105 | |             .map(|r| {
[INFO] [stdout] 106 | |                 r.filter(|f| f.is_settled())
[INFO] [stdout] 107 | |                     .map(|f| f.values[0])
[INFO] [stdout] 108 | |                     .collect::<Vec<u8>>()
[INFO] [stdout] 109 | |             })
[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] 
[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]    --> src/board.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |               .map(|r| {
[INFO] [stdout]     |                     - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 106 | /                 r.filter(|f| f.is_settled())
[INFO] [stdout] 107 | |                     .map(|f| f.values[0])
[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] 
[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]    --> src/board.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |               .map(|r| {
[INFO] [stdout]     |                     - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 106 | /                 r.filter(|f| f.is_settled())
[INFO] [stdout] 107 | |                     .map(|f| f.values[0])
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudoku` (bin "sudoku" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sudoku` (bin "sudoku") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "993ee8d8c7f27cecf5e4930c3838e644b13bfd6b4df1987e3b558b6f79c7dbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993ee8d8c7f27cecf5e4930c3838e644b13bfd6b4df1987e3b558b6f79c7dbe2", kill_on_drop: false }`
[INFO] [stdout] 993ee8d8c7f27cecf5e4930c3838e644b13bfd6b4df1987e3b558b6f79c7dbe2