[INFO] cloning repository https://github.com/mbazzani/huffman_conjectures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbazzani/huffman_conjectures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbazzani%2Fhuffman_conjectures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbazzani%2Fhuffman_conjectures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3d9f85a4c619abf3cdb7b799860d6583f8355c17 [INFO] checking mbazzani/huffman_conjectures against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbazzani%2Fhuffman_conjectures" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mbazzani/huffman_conjectures 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] removed /workspace/builds/worker-0-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/mbazzani/huffman_conjectures [INFO] finished tweaking git repo https://github.com/mbazzani/huffman_conjectures [INFO] tweaked toml for git repo https://github.com/mbazzani/huffman_conjectures written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mbazzani/huffman_conjectures 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 sorted-vec v0.8.2 [INFO] [stderr] Downloaded xxhash-rust v0.8.6 [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] e3804b326e96317ce9604e5020b7c047c4daa6090feb009670892809893457a9 [INFO] running `Command { std: "docker" "start" "-a" "e3804b326e96317ce9604e5020b7c047c4daa6090feb009670892809893457a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3804b326e96317ce9604e5020b7c047c4daa6090feb009670892809893457a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3804b326e96317ce9604e5020b7c047c4daa6090feb009670892809893457a9", kill_on_drop: false }` [INFO] [stdout] e3804b326e96317ce9604e5020b7c047c4daa6090feb009670892809893457a9 [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] dd715d942affe19fc95a7aac4f89666c562a9bd21945e4f418a7d4c3a70c6c8c [INFO] running `Command { std: "docker" "start" "-a" "dd715d942affe19fc95a7aac4f89666c562a9bd21945e4f418a7d4c3a70c6c8c", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking sorted-vec v0.8.2 [INFO] [stderr] Checking xxhash-rust v0.8.6 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking competitive_optimality v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `loses` is never used [INFO] [stdout] --> src/code.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait CompetitiveOrd { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn loses(&self, other: &Self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/code.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub trait New { [INFO] [stdout] | --- associated function in this trait [INFO] [stdout] 63 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `loses` is never used [INFO] [stdout] --> src/code.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait CompetitiveOrd { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn loses(&self, other: &Self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 2.70s [INFO] running `Command { std: "docker" "inspect" "dd715d942affe19fc95a7aac4f89666c562a9bd21945e4f418a7d4c3a70c6c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd715d942affe19fc95a7aac4f89666c562a9bd21945e4f418a7d4c3a70c6c8c", kill_on_drop: false }` [INFO] [stdout] dd715d942affe19fc95a7aac4f89666c562a9bd21945e4f418a7d4c3a70c6c8c [INFO] checking mbazzani/huffman_conjectures 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%2Fmbazzani%2Fhuffman_conjectures" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mbazzani/huffman_conjectures 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] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/mbazzani/huffman_conjectures [INFO] finished tweaking git repo https://github.com/mbazzani/huffman_conjectures [INFO] tweaked toml for git repo https://github.com/mbazzani/huffman_conjectures written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mbazzani/huffman_conjectures 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-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] daf2ac91e9327e5097873d03a8a148442a3f8ff2031cc3e77010db2b35c56736 [INFO] running `Command { std: "docker" "start" "-a" "daf2ac91e9327e5097873d03a8a148442a3f8ff2031cc3e77010db2b35c56736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daf2ac91e9327e5097873d03a8a148442a3f8ff2031cc3e77010db2b35c56736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf2ac91e9327e5097873d03a8a148442a3f8ff2031cc3e77010db2b35c56736", kill_on_drop: false }` [INFO] [stdout] daf2ac91e9327e5097873d03a8a148442a3f8ff2031cc3e77010db2b35c56736 [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] 6da1a1f7873b786c69a1d703cc00aff2c42889ab2009ac8bcfb85d763a782426 [INFO] running `Command { std: "docker" "start" "-a" "6da1a1f7873b786c69a1d703cc00aff2c42889ab2009ac8bcfb85d763a782426", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking xxhash-rust v0.8.6 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking sorted-vec v0.8.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking competitive_optimality v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `loses` is never used [INFO] [stdout] --> src/code.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait CompetitiveOrd { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn loses(&self, other: &Self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/code.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub trait New { [INFO] [stdout] | --- associated function in this trait [INFO] [stdout] 63 | fn new() -> Self; [INFO] [stdout] | ^^^ [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/code.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 140 | length_profiles: HashSet, Xxh3Builder>, [INFO] [stdout] | ------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | length_profiles.into_iter().flat_map(permutations).collect() [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/code.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 155 | let mut length_profiles: Vec, Xxh3Builder>> = [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 156 | vec![]; [INFO] [stdout] 157 | let mut length_profiles_for_two_nodes = [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | / length_profiles [INFO] [stdout] 166 | | .into_iter() [INFO] [stdout] 167 | | .last() [INFO] [stdout] 168 | | .into_par_iter() [INFO] [stdout] 169 | | .flat_map(permute_length_profiles) [INFO] [stdout] 170 | | .collect(), [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/code.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 176 | length_profiles: HashSet, Xxh3Builder>, [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 188 | / length_profiles [INFO] [stdout] 189 | | .into_iter() [INFO] [stdout] 190 | | .map(|profile| zip(code_words.clone(), profile).collect()) [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/conjectures.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 32 | fn possible_reductions(mut nodes: Vec>) -> Vec>> [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | let possible_pair_indices: Box> = [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 55 | / possible_pair_indices [INFO] [stdout] 56 | | .map(|pair| join_nodes_by_indices(pair, nodes.clone())) [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/conjectures.rs:56:49 [INFO] [stdout] | [INFO] [stdout] 56 | .map(|pair| join_nodes_by_indices(pair, nodes.clone())) [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/conjectures.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 61 | fn all_possible_reductions(nodes: Vec>) -> Vec> [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 65 | let mut partial_reductions = vec![nodes]; [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | let mut completed_reductions: Vec<_> = vec![]; [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | completed_reductions.into_iter().flatten().collect_vec() [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/node.rs:80:24 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new_branch(left: Node, right: Node) -> Node { [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] ... [INFO] [stdout] 80 | node_type: NodeType::Branch(Arc::new([left, right])), [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 7 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `competitive_optimality` (bin "competitive_optimality") due to 8 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `loses` is never used [INFO] [stdout] --> src/code.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait CompetitiveOrd { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn loses(&self, other: &Self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/code.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 140 | length_profiles: HashSet, Xxh3Builder>, [INFO] [stdout] | ------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | length_profiles.into_iter().flat_map(permutations).collect() [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/code.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 155 | let mut length_profiles: Vec, Xxh3Builder>> = [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 156 | vec![]; [INFO] [stdout] 157 | let mut length_profiles_for_two_nodes = [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 165 | / length_profiles [INFO] [stdout] 166 | | .into_iter() [INFO] [stdout] 167 | | .last() [INFO] [stdout] 168 | | .into_par_iter() [INFO] [stdout] 169 | | .flat_map(permute_length_profiles) [INFO] [stdout] 170 | | .collect(), [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/code.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 176 | length_profiles: HashSet, Xxh3Builder>, [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 188 | / length_profiles [INFO] [stdout] 189 | | .into_iter() [INFO] [stdout] 190 | | .map(|profile| zip(code_words.clone(), profile).collect()) [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/conjectures.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 32 | fn possible_reductions(mut nodes: Vec>) -> Vec>> [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | let possible_pair_indices: Box> = [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 55 | / possible_pair_indices [INFO] [stdout] 56 | | .map(|pair| join_nodes_by_indices(pair, nodes.clone())) [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/conjectures.rs:56:49 [INFO] [stdout] | [INFO] [stdout] 56 | .map(|pair| join_nodes_by_indices(pair, nodes.clone())) [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/conjectures.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 61 | fn all_possible_reductions(nodes: Vec>) -> Vec> [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 65 | let mut partial_reductions = vec![nodes]; [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | let mut completed_reductions: Vec<_> = vec![]; [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | completed_reductions.into_iter().flatten().collect_vec() [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/node.rs:80:24 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new_branch(left: Node, right: Node) -> Node { [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] ... [INFO] [stdout] 80 | node_type: NodeType::Branch(Arc::new([left, right])), [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 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `competitive_optimality` (bin "competitive_optimality" test) due to 8 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "6da1a1f7873b786c69a1d703cc00aff2c42889ab2009ac8bcfb85d763a782426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6da1a1f7873b786c69a1d703cc00aff2c42889ab2009ac8bcfb85d763a782426", kill_on_drop: false }` [INFO] [stdout] 6da1a1f7873b786c69a1d703cc00aff2c42889ab2009ac8bcfb85d763a782426