[INFO] cloning repository https://github.com/kor-and-m/rust-algo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kor-and-m/rust-algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkor-and-m%2Frust-algo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkor-and-m%2Frust-algo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aaeab9cd30156819fa8cc6c1595f067eeb454d56 [INFO] checking kor-and-m/rust-algo against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkor-and-m%2Frust-algo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kor-and-m/rust-algo 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/kor-and-m/rust-algo [INFO] finished tweaking git repo https://github.com/kor-and-m/rust-algo [INFO] tweaked toml for git repo https://github.com/kor-and-m/rust-algo written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kor-and-m/rust-algo 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f1eb5837f1b19433f9222adb6daa9f6ee929278d3c053ca22f4ba7229858ed95 [INFO] running `Command { std: "docker" "start" "-a" "f1eb5837f1b19433f9222adb6daa9f6ee929278d3c053ca22f4ba7229858ed95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1eb5837f1b19433f9222adb6daa9f6ee929278d3c053ca22f4ba7229858ed95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1eb5837f1b19433f9222adb6daa9f6ee929278d3c053ca22f4ba7229858ed95", kill_on_drop: false }` [INFO] [stdout] f1eb5837f1b19433f9222adb6daa9f6ee929278d3c053ca22f4ba7229858ed95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] de89c436816fb17625c8d05b32bda9955f9bc69192a7a58190c8bc2e59670f25 [INFO] running `Command { std: "docker" "start" "-a" "de89c436816fb17625c8d05b32bda9955f9bc69192a7a58190c8bc2e59670f25", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Checking updatable_heap v0.1.0 (/opt/rustwide/workdir/updatable_heap) [INFO] [stderr] Checking graph_representations v0.1.0 (/opt/rustwide/workdir/graph_representations) [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking union_find v0.1.0 (/opt/rustwide/workdir/union_find) [INFO] [stderr] Checking more-asserts v0.3.1 [INFO] [stderr] Checking greedy v0.1.0 (/opt/rustwide/workdir/greedy) [INFO] [stderr] Checking element_idx_check v0.1.0 (/opt/rustwide/workdir/element_idx_check) [INFO] [stderr] Checking sorted_n v0.1.0 (/opt/rustwide/workdir/sorted_n) [INFO] [stderr] Checking quicksort v0.1.0 (/opt/rustwide/workdir/quicksort) [INFO] [stderr] Checking knapsack v0.1.0 (/opt/rustwide/workdir/knapsack) [INFO] [stderr] Checking dynamic_path_graph v0.1.0 (/opt/rustwide/workdir/dynamic_path_graph) [INFO] [stderr] Checking binary_search_builder v0.1.0 (/opt/rustwide/workdir/binary_search_builder) [INFO] [stderr] Checking median_stream v0.1.0 (/opt/rustwide/workdir/median_stream) [INFO] [stderr] Checking strong_components v0.1.0 (/opt/rustwide/workdir/strong_components) [INFO] [stderr] Checking second_max v0.1.0 (/opt/rustwide/workdir/second_max) [INFO] [stderr] Checking clustering_algo v0.1.0 (/opt/rustwide/workdir/clustering_algo) [INFO] [stderr] Checking shortest_path v0.1.0 (/opt/rustwide/workdir/shortest_path) [INFO] [stderr] Checking bellman_ford v0.1.0 (/opt/rustwide/workdir/bellman_ford) [INFO] [stderr] Checking dijkstra v0.1.0 (/opt/rustwide/workdir/dijkstra) [INFO] [stderr] Checking huffman v0.1.0 (/opt/rustwide/workdir/huffman) [INFO] [stderr] Checking jonsons v0.1.0 (/opt/rustwide/workdir/jonsons) [INFO] [stderr] Checking topological_sort v0.1.0 (/opt/rustwide/workdir/topological_sort) [INFO] [stderr] Checking inversions_count v0.1.0 (/opt/rustwide/workdir/inversions_count) [INFO] [stderr] Checking unimodal_max v0.1.0 (/opt/rustwide/workdir/unimodal_max) [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking min_cut v0.1.0 (/opt/rustwide/workdir/min_cut) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "de89c436816fb17625c8d05b32bda9955f9bc69192a7a58190c8bc2e59670f25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de89c436816fb17625c8d05b32bda9955f9bc69192a7a58190c8bc2e59670f25", kill_on_drop: false }` [INFO] [stdout] de89c436816fb17625c8d05b32bda9955f9bc69192a7a58190c8bc2e59670f25 [INFO] checking kor-and-m/rust-algo 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%2Fkor-and-m%2Frust-algo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kor-and-m/rust-algo 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/kor-and-m/rust-algo [INFO] finished tweaking git repo https://github.com/kor-and-m/rust-algo [INFO] tweaked toml for git repo https://github.com/kor-and-m/rust-algo written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kor-and-m/rust-algo 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5a96042aecd1a7d2dfab5d00a5aa9363df2780462fdb892c2eddc0e216cc21e0 [INFO] running `Command { std: "docker" "start" "-a" "5a96042aecd1a7d2dfab5d00a5aa9363df2780462fdb892c2eddc0e216cc21e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a96042aecd1a7d2dfab5d00a5aa9363df2780462fdb892c2eddc0e216cc21e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a96042aecd1a7d2dfab5d00a5aa9363df2780462fdb892c2eddc0e216cc21e0", kill_on_drop: false }` [INFO] [stdout] 5a96042aecd1a7d2dfab5d00a5aa9363df2780462fdb892c2eddc0e216cc21e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0859fba58a6c59b82014ecbf810b2b2915f1da8e2088d4d56453caef5571ad82 [INFO] running `Command { std: "docker" "start" "-a" "0859fba58a6c59b82014ecbf810b2b2915f1da8e2088d4d56453caef5571ad82", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Checking updatable_heap v0.1.0 (/opt/rustwide/workdir/updatable_heap) [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking graph_representations v0.1.0 (/opt/rustwide/workdir/graph_representations) [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking union_find v0.1.0 (/opt/rustwide/workdir/union_find) [INFO] [stderr] Checking more-asserts v0.3.1 [INFO] [stderr] Checking huffman v0.1.0 (/opt/rustwide/workdir/huffman) [INFO] [stderr] Checking sorted_n v0.1.0 (/opt/rustwide/workdir/sorted_n) [INFO] [stderr] Checking strong_components v0.1.0 (/opt/rustwide/workdir/strong_components) [INFO] [stderr] Checking topological_sort v0.1.0 (/opt/rustwide/workdir/topological_sort) [INFO] [stderr] Checking unimodal_max v0.1.0 (/opt/rustwide/workdir/unimodal_max) [INFO] [stderr] Checking element_idx_check v0.1.0 (/opt/rustwide/workdir/element_idx_check) [INFO] [stderr] Checking median_stream v0.1.0 (/opt/rustwide/workdir/median_stream) [INFO] [stderr] Checking inversions_count v0.1.0 (/opt/rustwide/workdir/inversions_count) [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] --> union_find/src/lib.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn create_root(val: T) -> Node { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | let union_struct = UnionFind { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | Rc::new(RefCell::new(union_struct)) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking binary_search_builder v0.1.0 (/opt/rustwide/workdir/binary_search_builder) [INFO] [stderr] Checking second_max v0.1.0 (/opt/rustwide/workdir/second_max) [INFO] [stderr] error: could not compile `union_find` (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] --> union_find/src/lib.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn create_root(val: T) -> Node { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | let union_struct = UnionFind { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | Rc::new(RefCell::new(union_struct)) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `union_find` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0859fba58a6c59b82014ecbf810b2b2915f1da8e2088d4d56453caef5571ad82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0859fba58a6c59b82014ecbf810b2b2915f1da8e2088d4d56453caef5571ad82", kill_on_drop: false }` [INFO] [stdout] 0859fba58a6c59b82014ecbf810b2b2915f1da8e2088d4d56453caef5571ad82