[INFO] cloning repository https://github.com/nmandrus1/louvain-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmandrus1/louvain-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmandrus1%2Flouvain-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmandrus1%2Flouvain-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e6aea069250d4ff3399fdb62477df3b9db6134d [INFO] checking nmandrus1/louvain-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmandrus1%2Flouvain-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nmandrus1/louvain-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/nmandrus1/louvain-rs [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/nmandrus1/louvain-rs [INFO] tweaked toml for git repo https://github.com/nmandrus1/louvain-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nmandrus1/louvain-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.62 [INFO] [stderr] Downloaded mpi v0.8.0 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded mpi-derive v0.1.2 [INFO] [stderr] Downloaded build-probe-mpi v0.1.4 [INFO] [stderr] Downloaded mpi-sys v0.2.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.62 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded libffi v3.2.0 [INFO] [stderr] Downloaded cc v1.1.1 [INFO] [stderr] Downloaded prettyplease v0.2.20 [INFO] [stderr] Downloaded syn v2.0.70 [INFO] [stderr] Downloaded petgraph v0.6.5 [INFO] [stderr] Downloaded libffi-sys v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 72e1962bcade6e3a659a31790ce4323fd13c59ef5d5d286dec20874286174c3c [INFO] running `Command { std: "docker" "start" "-a" "72e1962bcade6e3a659a31790ce4323fd13c59ef5d5d286dec20874286174c3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72e1962bcade6e3a659a31790ce4323fd13c59ef5d5d286dec20874286174c3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72e1962bcade6e3a659a31790ce4323fd13c59ef5d5d286dec20874286174c3c", kill_on_drop: false }` [INFO] [stdout] 72e1962bcade6e3a659a31790ce4323fd13c59ef5d5d286dec20874286174c3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c8a8e06441a9f473ea422557e2b8404e6050f2bb27222cba51c3bc0cc1f36c61 [INFO] running `Command { std: "docker" "start" "-a" "c8a8e06441a9f473ea422557e2b8404e6050f2bb27222cba51c3bc0cc1f36c61", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.1.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling thiserror v1.0.62 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling build-probe-mpi v0.1.4 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling mpi v0.8.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Compiling thiserror-impl v1.0.62 [INFO] [stderr] Compiling mpi-derive v0.1.2 [INFO] [stderr] Compiling mpi-sys v0.2.2 [INFO] [stderr] Checking libffi v3.2.0 [INFO] [stderr] Checking louvain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mpi::traits::Equivalence` [INFO] [stdout] --> src/louvain/communities.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mpi::traits::Equivalence; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Directed`, `EdgeRef`, `IntoEdgeReferences`, `IntoEdges`, `IntoNeighbors`, and `IntoNodeReferences` [INFO] [stdout] --> src/louvain/traits.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | Directed, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mpi::traits::Equivalence` [INFO] [stdout] --> src/louvain/communities.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mpi::traits::Equivalence; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::logger` [INFO] [stdout] --> src/louvain/communitystate.rs:615:9 [INFO] [stdout] | [INFO] [stdout] 615 | use crate::logger; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoEdgeReferences` and `IntoNeighbors` [INFO] [stdout] --> src/louvain/traits.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/louvain/messagemanager.rs:434:13 [INFO] [stdout] | [INFO] [stdout] 433 | unimplemented!("Not needed for these tests"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 434 | std::iter::once((CommunityID(0), 0.0)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/louvain/messagemanager.rs:447:13 [INFO] [stdout] | [INFO] [stdout] 446 | unimplemented!("Not needed for these tests"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 447 | std::iter::once(&CommunityID(0)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/louvain/messagemanager.rs:456:13 [INFO] [stdout] | [INFO] [stdout] 455 | unimplemented!("Not needed for these tests"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 456 | std::iter::once(&CommunityID(0)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vtx` [INFO] [stdout] --> src/louvain/communities.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | IterationStep::Process(vtx) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vtx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoEdges` [INFO] [stdout] --> src/louvain/traits.rs:3:42 [INFO] [stdout] | [INFO] [stdout] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/louvain/communities.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | self.syncrhonize(processed_vertex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = self.syncrhonize(processed_vertex); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vtx` [INFO] [stdout] --> src/louvain/communities.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | IterationStep::Process(vtx) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vtx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DistributedGraph` and `Edge` [INFO] [stdout] --> src/main.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use distributed_louvain::{DistributedGraph, Edge}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mpi::traits::Communicator` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mpi::traits::Communicator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DistributedGraph` and `Edge` [INFO] [stdout] --> src/main.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use distributed_louvain::{DistributedGraph, Edge}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mpi::traits::Communicator` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mpi::traits::Communicator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `rank`, `owned_rows`, `row_ownership`, and `global_ecount` are never used [INFO] [stdout] --> src/louvain/graph.rs:533:12 [INFO] [stdout] | [INFO] [stdout] 528 | impl MockInfoBuilder { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 533 | fn rank(mut self, rank: usize) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 543 | fn owned_rows(mut self, owned_rows: (usize, usize)) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 548 | fn row_ownership(mut self, row_ownership: Vec<(usize, usize)>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 558 | fn global_ecount(mut self, global_ecount: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/louvain/communities.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | self.syncrhonize(processed_vertex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = self.syncrhonize(processed_vertex); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/louvain/communitystate.rs:688:13 [INFO] [stdout] | [INFO] [stdout] 688 | state_manager.get_community_members(&CommunityID(10)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&mpi::topology::SimpleCommunicator` does not permit zero-initialization [INFO] [stdout] --> src/louvain/graph.rs:580:26 [INFO] [stdout] | [INFO] [stdout] 580 | unsafe { std::mem::MaybeUninit::zeroed().assume_init() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.07s [INFO] running `Command { std: "docker" "inspect" "c8a8e06441a9f473ea422557e2b8404e6050f2bb27222cba51c3bc0cc1f36c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a8e06441a9f473ea422557e2b8404e6050f2bb27222cba51c3bc0cc1f36c61", kill_on_drop: false }` [INFO] [stdout] c8a8e06441a9f473ea422557e2b8404e6050f2bb27222cba51c3bc0cc1f36c61 [INFO] checking nmandrus1/louvain-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%2Fnmandrus1%2Flouvain-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nmandrus1/louvain-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/nmandrus1/louvain-rs [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/nmandrus1/louvain-rs [INFO] tweaked toml for git repo https://github.com/nmandrus1/louvain-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nmandrus1/louvain-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cc4be411174b553198b1ec964df6bba7e188e505ce4e66056dfcf2ed32a2d4b0 [INFO] running `Command { std: "docker" "start" "-a" "cc4be411174b553198b1ec964df6bba7e188e505ce4e66056dfcf2ed32a2d4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc4be411174b553198b1ec964df6bba7e188e505ce4e66056dfcf2ed32a2d4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc4be411174b553198b1ec964df6bba7e188e505ce4e66056dfcf2ed32a2d4b0", kill_on_drop: false }` [INFO] [stdout] cc4be411174b553198b1ec964df6bba7e188e505ce4e66056dfcf2ed32a2d4b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f468d25bacea67399625e95b49887f9a245027a4e91f8ffb4eeae6147235af18 [INFO] running `Command { std: "docker" "start" "-a" "f468d25bacea67399625e95b49887f9a245027a4e91f8ffb4eeae6147235af18", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling cc v1.1.1 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling thiserror v1.0.62 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling build-probe-mpi v0.1.4 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling mpi v0.8.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Compiling thiserror-impl v1.0.62 [INFO] [stderr] Compiling mpi-derive v0.1.2 [INFO] [stderr] Compiling mpi-sys v0.2.2 [INFO] [stderr] Checking libffi v3.2.0 [INFO] [stderr] Checking louvain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mpi::traits::Equivalence` [INFO] [stdout] --> src/louvain/communities.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mpi::traits::Equivalence; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Directed`, `EdgeRef`, `IntoEdgeReferences`, `IntoEdges`, `IntoNeighbors`, and `IntoNodeReferences` [INFO] [stdout] --> src/louvain/traits.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | Directed, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mpi::traits::Equivalence` [INFO] [stdout] --> src/louvain/communities.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mpi::traits::Equivalence; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::logger` [INFO] [stdout] --> src/louvain/communitystate.rs:615:9 [INFO] [stdout] | [INFO] [stdout] 615 | use crate::logger; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoEdgeReferences` and `IntoNeighbors` [INFO] [stdout] --> src/louvain/traits.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/louvain/messagemanager.rs:434:13 [INFO] [stdout] | [INFO] [stdout] 433 | unimplemented!("Not needed for these tests"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 434 | std::iter::once((CommunityID(0), 0.0)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/louvain/messagemanager.rs:447:13 [INFO] [stdout] | [INFO] [stdout] 446 | unimplemented!("Not needed for these tests"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 447 | std::iter::once(&CommunityID(0)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/louvain/messagemanager.rs:456:13 [INFO] [stdout] | [INFO] [stdout] 455 | unimplemented!("Not needed for these tests"); [INFO] [stdout] | -------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 456 | std::iter::once(&CommunityID(0)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vtx` [INFO] [stdout] --> src/louvain/communities.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | IterationStep::Process(vtx) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vtx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 10 | let universe = mpi::initialize().ok_or(anyhow::anyhow!("MPI Not Initialized"))?; [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] 11 | let world = universe.world(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 15 | Ok((universe, world)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/louvain/communities.rs:32:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(graph: &'a G, router: &'a R, state: S) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | message_manager: MessageManager::new(router), [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] warning: unused `Result` that must be used [INFO] [stdout] --> src/louvain/communities.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | self.syncrhonize(processed_vertex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = self.syncrhonize(processed_vertex); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoEdges` [INFO] [stdout] --> src/louvain/traits.rs:3:42 [INFO] [stdout] | [INFO] [stdout] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vtx` [INFO] [stdout] --> src/louvain/communities.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | IterationStep::Process(vtx) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vtx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `louvain` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `rank`, `owned_rows`, `row_ownership`, and `global_ecount` are never used [INFO] [stdout] --> src/louvain/graph.rs:533:12 [INFO] [stdout] | [INFO] [stdout] 528 | impl MockInfoBuilder { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 533 | fn rank(mut self, rank: usize) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 543 | fn owned_rows(mut self, owned_rows: (usize, usize)) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 548 | fn row_ownership(mut self, row_ownership: Vec<(usize, usize)>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 558 | fn global_ecount(mut self, global_ecount: usize) -> Self { [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/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 10 | let universe = mpi::initialize().ok_or(anyhow::anyhow!("MPI Not Initialized"))?; [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] 11 | let world = universe.world(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 15 | Ok((universe, world)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/louvain/communities.rs:32:30 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(graph: &'a G, router: &'a R, state: S) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | message_manager: MessageManager::new(router), [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] warning: unused `Result` that must be used [INFO] [stdout] --> src/louvain/communities.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | self.syncrhonize(processed_vertex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 81 | let _ = self.syncrhonize(processed_vertex); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Iterator` that must be used [INFO] [stdout] --> src/louvain/communitystate.rs:688:13 [INFO] [stdout] | [INFO] [stdout] 688 | state_manager.get_community_members(&CommunityID(10)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&mpi::topology::SimpleCommunicator` does not permit zero-initialization [INFO] [stdout] --> src/louvain/graph.rs:580:26 [INFO] [stdout] | [INFO] [stdout] 580 | unsafe { std::mem::MaybeUninit::zeroed().assume_init() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `louvain` (lib test) due to 3 previous errors; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f468d25bacea67399625e95b49887f9a245027a4e91f8ffb4eeae6147235af18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f468d25bacea67399625e95b49887f9a245027a4e91f8ffb4eeae6147235af18", kill_on_drop: false }` [INFO] [stdout] f468d25bacea67399625e95b49887f9a245027a4e91f8ffb4eeae6147235af18