[INFO] fetching crate dancing-links 0.3.0... [INFO] checking dancing-links-0.3.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate dancing-links 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate dancing-links 0.3.0 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 dancing-links 0.3.0 [INFO] finished tweaking crates.io crate dancing-links 0.3.0 [INFO] tweaked toml for crates.io crate dancing-links 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate dancing-links 0.3.0 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.14 [INFO] [stderr] Downloaded rayon-core v1.11.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded rayon v1.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2a12165210ef968815a07f337b6c42acf6de41ad369c9c3a919c0f378a31dbb0 [INFO] running `Command { std: "docker" "start" "-a" "2a12165210ef968815a07f337b6c42acf6de41ad369c9c3a919c0f378a31dbb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a12165210ef968815a07f337b6c42acf6de41ad369c9c3a919c0f378a31dbb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a12165210ef968815a07f337b6c42acf6de41ad369c9c3a919c0f378a31dbb0", kill_on_drop: false }` [INFO] [stdout] 2a12165210ef968815a07f337b6c42acf6de41ad369c9c3a919c0f378a31dbb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 360dea0c1f2459289f2b18867d21da0fa5dacbdf6625d30fd6112fadf6734f31 [INFO] running `Command { std: "docker" "start" "-a" "360dea0c1f2459289f2b18867d21da0fa5dacbdf6625d30fd6112fadf6734f31", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking bumpalo v3.12.2 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking dancing-links v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.24s [INFO] running `Command { std: "docker" "inspect" "360dea0c1f2459289f2b18867d21da0fa5dacbdf6625d30fd6112fadf6734f31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "360dea0c1f2459289f2b18867d21da0fa5dacbdf6625d30fd6112fadf6734f31", kill_on_drop: false }` [INFO] [stdout] 360dea0c1f2459289f2b18867d21da0fa5dacbdf6625d30fd6112fadf6734f31 [INFO] checking dancing-links-0.3.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate dancing-links 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate dancing-links 0.3.0 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 dancing-links 0.3.0 [INFO] finished tweaking crates.io crate dancing-links 0.3.0 [INFO] tweaked toml for crates.io crate dancing-links 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate dancing-links 0.3.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0c884a830874a5431884d5294b6803724c29ac25174dfa90ae9c0984f67f1217 [INFO] running `Command { std: "docker" "start" "-a" "0c884a830874a5431884d5294b6803724c29ac25174dfa90ae9c0984f67f1217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c884a830874a5431884d5294b6803724c29ac25174dfa90ae9c0984f67f1217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c884a830874a5431884d5294b6803724c29ac25174dfa90ae9c0984f67f1217", kill_on_drop: false }` [INFO] [stdout] 0c884a830874a5431884d5294b6803724c29ac25174dfa90ae9c0984f67f1217 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d089e87f0219d6000bc402240dddbbfc527619919f0849df0a6f8a0449cf4e2a [INFO] running `Command { std: "docker" "start" "-a" "d089e87f0219d6000bc402240dddbbfc527619919f0849df0a6f8a0449cf4e2a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking bumpalo v3.12.2 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking dancing-links v0.3.0 (/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/latin_square.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 173 | let row_number_it = [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 177 | let column_number_it = [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 181 | let row_column_it = crate::util::two_combination_iter([side_length, side_length], [0, 0]) [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 184 | row_number_it.chain(column_number_it).chain(row_column_it) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/solver.rs:110:49 [INFO] [stdout] | [INFO] [stdout] 110 | .any(|column| !problem.is_optional(&problem.constraints()[Column::index(column) - 1])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/solver.rs:224:43 [INFO] [stdout] | [INFO] [stdout] 224 | .map(|row_index| &self.problem.possibilities()[row_index]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dancing-links` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d089e87f0219d6000bc402240dddbbfc527619919f0849df0a6f8a0449cf4e2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d089e87f0219d6000bc402240dddbbfc527619919f0849df0a6f8a0449cf4e2a", kill_on_drop: false }` [INFO] [stdout] d089e87f0219d6000bc402240dddbbfc527619919f0849df0a6f8a0449cf4e2a