[INFO] cloning repository https://github.com/nojima/skew-heap-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nojima/skew-heap-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnojima%2Fskew-heap-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnojima%2Fskew-heap-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4537f03d6ee8794b4ccaf408729d970d1b16ece2 [INFO] checking nojima/skew-heap-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnojima%2Fskew-heap-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nojima/skew-heap-rs 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/nojima/skew-heap-rs [INFO] finished tweaking git repo https://github.com/nojima/skew-heap-rs [INFO] tweaked toml for git repo https://github.com/nojima/skew-heap-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nojima/skew-heap-rs 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded divan-macros v0.1.14 [INFO] [stderr] Downloaded mimalloc v0.1.43 [INFO] [stderr] Downloaded condtype v1.3.0 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.39 [INFO] [stderr] Downloaded divan v0.1.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 35c572366a0fef9d27ef7a84d4e78a1b70528e5c86089bcd7ec8f446712e23b5 [INFO] running `Command { std: "docker" "start" "-a" "35c572366a0fef9d27ef7a84d4e78a1b70528e5c86089bcd7ec8f446712e23b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35c572366a0fef9d27ef7a84d4e78a1b70528e5c86089bcd7ec8f446712e23b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35c572366a0fef9d27ef7a84d4e78a1b70528e5c86089bcd7ec8f446712e23b5", kill_on_drop: false }` [INFO] [stdout] 35c572366a0fef9d27ef7a84d4e78a1b70528e5c86089bcd7ec8f446712e23b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b1c4c2fb492c151edea7699289003af48970aa67f9a10678329807fbf6c9d36e [INFO] running `Command { std: "docker" "start" "-a" "b1c4c2fb492c151edea7699289003af48970aa67f9a10678329807fbf6c9d36e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking condtype v1.3.0 [INFO] [stderr] Checking regex-lite v0.1.6 [INFO] [stderr] Checking meldable_heaps v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cc v1.1.13 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling libmimalloc-sys v0.1.39 [INFO] [stderr] Checking mimalloc v0.1.43 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling divan-macros v0.1.14 [INFO] [stderr] Checking divan v0.1.14 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s [INFO] running `Command { std: "docker" "inspect" "b1c4c2fb492c151edea7699289003af48970aa67f9a10678329807fbf6c9d36e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1c4c2fb492c151edea7699289003af48970aa67f9a10678329807fbf6c9d36e", kill_on_drop: false }` [INFO] [stdout] b1c4c2fb492c151edea7699289003af48970aa67f9a10678329807fbf6c9d36e [INFO] checking nojima/skew-heap-rs 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%2Fnojima%2Fskew-heap-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nojima/skew-heap-rs 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/nojima/skew-heap-rs [INFO] finished tweaking git repo https://github.com/nojima/skew-heap-rs [INFO] tweaked toml for git repo https://github.com/nojima/skew-heap-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nojima/skew-heap-rs 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 327f2bfa325a948eb340d3dd724596413c3bb290c384fe3b924e98564c1d7196 [INFO] running `Command { std: "docker" "start" "-a" "327f2bfa325a948eb340d3dd724596413c3bb290c384fe3b924e98564c1d7196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "327f2bfa325a948eb340d3dd724596413c3bb290c384fe3b924e98564c1d7196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "327f2bfa325a948eb340d3dd724596413c3bb290c384fe3b924e98564c1d7196", kill_on_drop: false }` [INFO] [stdout] 327f2bfa325a948eb340d3dd724596413c3bb290c384fe3b924e98564c1d7196 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2298d44550c45abdad97204685f0a55414bfc3d3c3401aeae045acbcd09eb3e9 [INFO] running `Command { std: "docker" "start" "-a" "2298d44550c45abdad97204685f0a55414bfc3d3c3401aeae045acbcd09eb3e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking condtype v1.3.0 [INFO] [stderr] Checking regex-lite v0.1.6 [INFO] [stderr] Checking meldable_heaps 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/skew_heap.rs:120:14 [INFO] [stdout] | [INFO] [stdout] 119 | fn singleton(value: T) -> Option>> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 120 | Some(Box::new(Self { [INFO] [stdout] | ______________^ [INFO] [stdout] 121 | | value, [INFO] [stdout] 122 | | left: None, [INFO] [stdout] 123 | | right: None, [INFO] [stdout] 124 | | })) [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/leftist_heap.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 100 | fn singleton(value: T) -> Option>> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 101 | Some(Box::new(Self { [INFO] [stdout] | ______________^ [INFO] [stdout] 102 | | value, [INFO] [stdout] 103 | | rank: 1, [INFO] [stdout] 104 | | left: None, [INFO] [stdout] 105 | | right: None, [INFO] [stdout] 106 | | })) [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/paring_heap.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 102 | fn singleton(value: T) -> Option>> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | Some(Box::new(Self { [INFO] [stdout] | ______________^ [INFO] [stdout] 104 | | value, [INFO] [stdout] 105 | | first_child: None, [INFO] [stdout] 106 | | next_sibling: None, [INFO] [stdout] 107 | | })) [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/paring_heap.rs:116:14 [INFO] [stdout] | [INFO] [stdout] 110 | fn meld(root1: Option>>, root2: Option>>) -> Option>> { [INFO] [stdout] | --------------------------- --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 111 | let (root1, root2) = match (root1, root2) { [INFO] [stdout] | ----- ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 112 | (None, root2) => return root2, [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 113 | (root1, None) => return root1, [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 114 | (Some(r1), Some(r2)) => (r1, r2), [INFO] [stdout] | -- -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 115 | }; [INFO] [stdout] 116 | Some(Self::xmeld(root1, root2)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cc v1.1.13 [INFO] [stderr] error: could not compile `meldable_heaps` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2298d44550c45abdad97204685f0a55414bfc3d3c3401aeae045acbcd09eb3e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2298d44550c45abdad97204685f0a55414bfc3d3c3401aeae045acbcd09eb3e9", kill_on_drop: false }` [INFO] [stdout] 2298d44550c45abdad97204685f0a55414bfc3d3c3401aeae045acbcd09eb3e9