[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] testing nmandrus1/louvain-rs against 1.90.0 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmandrus1%2Flouvain-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nmandrus1/louvain-rs on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mpi-sys v0.2.2 [INFO] [stderr] Downloaded build-probe-mpi v0.1.4 [INFO] [stderr] Downloaded env_logger v0.11.3 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded mpi-derive v0.1.2 [INFO] [stderr] Downloaded libffi v3.2.0 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded mpi v0.8.0 [INFO] [stderr] Downloaded libffi-sys v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80d7754396817fc67d2da2ae0c80d14c73adaa5db9d073c29f7b32727ea9bb6b [INFO] running `Command { std: "docker" "start" "-a" "80d7754396817fc67d2da2ae0c80d14c73adaa5db9d073c29f7b32727ea9bb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80d7754396817fc67d2da2ae0c80d14c73adaa5db9d073c29f7b32727ea9bb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80d7754396817fc67d2da2ae0c80d14c73adaa5db9d073c29f7b32727ea9bb6b", kill_on_drop: false }` [INFO] [stdout] 80d7754396817fc67d2da2ae0c80d14c73adaa5db9d073c29f7b32727ea9bb6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5c6eee2fe20d11019dad9302dc6067d2cb5448bfd6ebe4075970a2ec330b1ae [INFO] running `Command { std: "docker" "start" "-a" "d5c6eee2fe20d11019dad9302dc6067d2cb5448bfd6ebe4075970a2ec330b1ae", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling cc v1.1.1 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Compiling libloading v0.8.4 [INFO] [stderr] Compiling build-probe-mpi v0.1.4 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling thiserror v1.0.62 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling mpi v0.8.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling anstyle-query v1.1.0 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling thiserror-impl v1.0.62 [INFO] [stderr] Compiling mpi-derive v0.1.2 [INFO] [stderr] Compiling env_filter v0.1.0 [INFO] [stderr] Compiling env_logger v0.11.3 [INFO] [stderr] Compiling mpi-sys v0.2.2 [INFO] [stderr] Compiling libffi v3.2.0 [INFO] [stderr] Compiling 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 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 `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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/graph.rs:473:24 [INFO] [stdout] | [INFO] [stdout] 473 | fn process_at_rank(&self, rank: Rank) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 473 | fn process_at_rank(&self, rank: Rank) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/graph.rs:483:21 [INFO] [stdout] | [INFO] [stdout] 483 | fn this_process(&self) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 483 | fn this_process(&self) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/traits.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | fn process_at_rank(&self, rank: Rank) -> Process; [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn process_at_rank(&self, rank: Rank) -> Process<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/traits.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | fn this_process(&self) -> Process; [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 14 | fn this_process(&self) -> Process<'_>; [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.03s [INFO] running `Command { std: "docker" "inspect" "d5c6eee2fe20d11019dad9302dc6067d2cb5448bfd6ebe4075970a2ec330b1ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5c6eee2fe20d11019dad9302dc6067d2cb5448bfd6ebe4075970a2ec330b1ae", kill_on_drop: false }` [INFO] [stdout] d5c6eee2fe20d11019dad9302dc6067d2cb5448bfd6ebe4075970a2ec330b1ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6301f1d5f4b55167ec4547decc7739fd99cdb263a1cd2cf504ad82dd709208b6 [INFO] running `Command { std: "docker" "start" "-a" "6301f1d5f4b55167ec4547decc7739fd99cdb263a1cd2cf504ad82dd709208b6", kill_on_drop: false }` [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 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 `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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/graph.rs:473:24 [INFO] [stdout] | [INFO] [stdout] 473 | fn process_at_rank(&self, rank: Rank) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 473 | fn process_at_rank(&self, rank: Rank) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling louvain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/graph.rs:483:21 [INFO] [stdout] | [INFO] [stdout] 483 | fn this_process(&self) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 483 | fn this_process(&self) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/traits.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | fn process_at_rank(&self, rank: Rank) -> Process; [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn process_at_rank(&self, rank: Rank) -> Process<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/traits.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | fn this_process(&self) -> Process; [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 14 | fn this_process(&self) -> Process<'_>; [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: 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 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 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 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: 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/graph.rs:473:24 [INFO] [stdout] | [INFO] [stdout] 473 | fn process_at_rank(&self, rank: Rank) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 473 | fn process_at_rank(&self, rank: Rank) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/graph.rs:483:21 [INFO] [stdout] | [INFO] [stdout] 483 | fn this_process(&self) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 483 | fn this_process(&self) -> Process<'_> { [INFO] [stdout] | ++++ [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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/messagemanager.rs:504:28 [INFO] [stdout] | [INFO] [stdout] 504 | fn process_at_rank(&self, _rank: Rank) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 504 | fn process_at_rank(&self, _rank: Rank) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/messagemanager.rs:508:25 [INFO] [stdout] | [INFO] [stdout] 508 | fn this_process(&self) -> Process { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 508 | fn this_process(&self) -> Process<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/traits.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | fn process_at_rank(&self, rank: Rank) -> Process; [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn process_at_rank(&self, rank: Rank) -> Process<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/louvain/traits.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | fn this_process(&self) -> Process; [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 14 | fn this_process(&self) -> Process<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "6301f1d5f4b55167ec4547decc7739fd99cdb263a1cd2cf504ad82dd709208b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6301f1d5f4b55167ec4547decc7739fd99cdb263a1cd2cf504ad82dd709208b6", kill_on_drop: false }` [INFO] [stdout] 6301f1d5f4b55167ec4547decc7739fd99cdb263a1cd2cf504ad82dd709208b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2f5d9d77aae1af8a787737272fac979814a3eaf7b21babc277958a3c2b004e26 [INFO] running `Command { std: "docker" "start" "-a" "2f5d9d77aae1af8a787737272fac979814a3eaf7b21babc277958a3c2b004e26", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `mpi::traits::Equivalence` [INFO] [stderr] --> src/louvain/communities.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use mpi::traits::Equivalence; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Directed`, `EdgeRef`, `IntoEdgeReferences`, `IntoEdges`, `IntoNeighbors`, and `IntoNodeReferences` [INFO] [stderr] --> src/louvain/traits.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 4 | Directed, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vtx` [INFO] [stderr] --> src/louvain/communities.rs:71:40 [INFO] [stderr] | [INFO] [stderr] 71 | IterationStep::Process(vtx) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_vtx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/louvain/communities.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | self.syncrhonize(processed_vertex); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 81 | let _ = self.syncrhonize(processed_vertex); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/louvain/graph.rs:473:24 [INFO] [stderr] | [INFO] [stderr] 473 | fn process_at_rank(&self, rank: Rank) -> Process { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 473 | fn process_at_rank(&self, rank: Rank) -> Process<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/louvain/graph.rs:483:21 [INFO] [stderr] | [INFO] [stderr] 483 | fn this_process(&self) -> Process { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 483 | fn this_process(&self) -> Process<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/louvain/traits.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | fn process_at_rank(&self, rank: Rank) -> Process; [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 13 | fn process_at_rank(&self, rank: Rank) -> Process<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/louvain/traits.rs:14:21 [INFO] [stderr] | [INFO] [stderr] 14 | fn this_process(&self) -> Process; [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 14 | fn this_process(&self) -> Process<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::logger` [INFO] [stderr] --> src/louvain/communitystate.rs:615:9 [INFO] [stderr] | [INFO] [stderr] 615 | use crate::logger; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IntoEdgeReferences` and `IntoNeighbors` [INFO] [stderr] --> src/louvain/traits.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/louvain/messagemanager.rs:434:13 [INFO] [stderr] | [INFO] [stderr] 433 | unimplemented!("Not needed for these tests"); [INFO] [stderr] | -------------------------------------------- any code following this expression is unreachable [INFO] [stderr] 434 | std::iter::once((CommunityID(0), 0.0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/louvain/messagemanager.rs:447:13 [INFO] [stderr] | [INFO] [stderr] 446 | unimplemented!("Not needed for these tests"); [INFO] [stderr] | -------------------------------------------- any code following this expression is unreachable [INFO] [stderr] 447 | std::iter::once(&CommunityID(0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/louvain/messagemanager.rs:456:13 [INFO] [stderr] | [INFO] [stderr] 455 | unimplemented!("Not needed for these tests"); [INFO] [stderr] | -------------------------------------------- any code following this expression is unreachable [INFO] [stderr] 456 | std::iter::once(&CommunityID(0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unused import: `IntoEdges` [INFO] [stderr] --> src/louvain/traits.rs:3:42 [INFO] [stderr] | [INFO] [stderr] 3 | visit::{EdgeRef, IntoEdgeReferences, IntoEdges, IntoNeighbors, IntoNodeReferences}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `rank`, `owned_rows`, `row_ownership`, and `global_ecount` are never used [INFO] [stderr] --> src/louvain/graph.rs:533:12 [INFO] [stderr] | [INFO] [stderr] 528 | impl MockInfoBuilder { [INFO] [stderr] | -------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 533 | fn rank(mut self, rank: usize) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 543 | fn owned_rows(mut self, owned_rows: (usize, usize)) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 548 | fn row_ownership(mut self, row_ownership: Vec<(usize, usize)>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 558 | fn global_ecount(mut self, global_ecount: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `Iterator` that must be used [INFO] [stderr] --> src/louvain/communitystate.rs:688:13 [INFO] [stderr] | [INFO] [stderr] 688 | state_manager.get_community_members(&CommunityID(10)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] warning: the type `&mpi::topology::SimpleCommunicator` does not permit zero-initialization [INFO] [stderr] --> src/louvain/graph.rs:580:26 [INFO] [stderr] | [INFO] [stderr] 580 | unsafe { std::mem::MaybeUninit::zeroed().assume_init() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: references must be non-null [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/louvain/messagemanager.rs:504:28 [INFO] [stderr] | [INFO] [stderr] 504 | fn process_at_rank(&self, _rank: Rank) -> Process { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 504 | fn process_at_rank(&self, _rank: Rank) -> Process<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/louvain/messagemanager.rs:508:25 [INFO] [stderr] | [INFO] [stderr] 508 | fn this_process(&self) -> Process { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 508 | fn this_process(&self) -> Process<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `louvain` (lib) generated 8 warnings (run `cargo fix --lib -p louvain` to apply 2 suggestions) [INFO] [stderr] warning: `louvain` (lib test) generated 18 warnings (7 duplicates) (run `cargo fix --lib -p louvain --tests` to apply 2 suggestions) [INFO] [stderr] warning: unused imports: `DistributedGraph` and `Edge` [INFO] [stderr] --> src/main.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use distributed_louvain::{DistributedGraph, Edge}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mpi::traits::Communicator` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use mpi::traits::Communicator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `louvain` (bin "louvain") generated 2 warnings (run `cargo fix --bin "louvain"` to apply 2 suggestions) [INFO] [stderr] warning: `louvain` (bin "louvain" test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/distributed_louvain-642c2a7cade9d1bc) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test louvain::communitystate::tests::test_batch_process_community_update ... ok [INFO] [stdout] test louvain::communitystate::tests::test_batch_process_vertex_movements ... ok [INFO] [stdout] test louvain::communitystate::tests::test_move_vertex ... ok [INFO] [stdout] test louvain::communitystate::tests::test_neighboring_communities ... ok [INFO] [stdout] test louvain::communitystate::tests::test_state_manager_initialization ... ok [INFO] [stdout] test louvain::communitystate::tests::test_batch_process_neighbor_info ... ok [INFO] [stdout] test louvain::communitystate::tests::test_local_communities ... ok [INFO] [stdout] test louvain::communitystate::tests::test_update_community ... ok [INFO] [stdout] test louvain::graph::tests::test_even_distribution ... ok [INFO] [stdout] test louvain::graph::tests::test_partition_edges_different_ranks ... ok [INFO] [stdout] test louvain::graph::tests::test_rank_ownership ... ok [INFO] [stdout] test louvain::graph::tests::test_partition_edges_with_self_loops ... ok [INFO] [stdout] test louvain::graph::tests::test_partition_multiple_edges_same_rank ... ok [INFO] [stdout] test louvain::communitystate::tests::test_large_graph ... ok [INFO] [stdout] test louvain::graph::tests::test_uneven_distribution ... ok [INFO] [stdout] test louvain::graph::tests::test_partition_edges_sorted_output ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_queue_neighbor_info ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_allocate_recv_buf ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_clear ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_get_received_messages ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_get_send_and_recv_counts ... ok [INFO] [stdout] test louvain::graph::tests::test_zero_vertices ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_global_modularity ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_queue_community_update ... ok [INFO] [stdout] test louvain::messagemanager::tests::test_queue_vertex_movement ... ok [INFO] [stdout] test louvain::graph::tests::test_partition_edges_empty_input ... ok [INFO] [stdout] test louvain::communitystate::tests::test_get_updated_communities ... ok [INFO] [stdout] test louvain::graph::tests::test_partition_single_edge ... ok [INFO] [stdout] test louvain::communitystate::tests::test_get_community_members ... ok [INFO] [stdout] test louvain::communitystate::tests::test_get_local_community ... ok [INFO] [stdout] test louvain::graph::tests::test_zero_size ... FAILED [INFO] [stdout] test louvain::communitystate::tests::test_community_of ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- louvain::graph::tests::test_zero_size stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'louvain::graph::tests::test_zero_size' panicked at src/louvain/graph.rs:80:33: [INFO] [stdout] attempt to divide by zero [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5ac3d4c74012 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5ac3d4c74012 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5ac3d4c74012 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5ac3d4c74012 - ::fmt::hdcfcb6d4c8489523 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5ac3d4c99b43 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5ac3d4c99b43 - core::fmt::write::h8a494366950f23bb [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5ac3d4c70db3 - std::io::default_write_fmt::h7b8824096454f323 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5ac3d4c70db3 - std::io::Write::write_fmt::h4e71294925c334d0 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5ac3d4c73e62 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5ac3d4c75589 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x5ac3d4c753be - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x5ac3d4c2acb4 - as core::ops::function::Fn>::call::hb6bd65493727d71a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 12: 0x5ac3d4c2acb4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5ac3d4c75f5e - as core::ops::function::Fn>::call::h318e4efb8c1a5689 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 14: 0x5ac3d4c75f5e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x5ac3d4c75cf6 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13 [INFO] [stdout] 16: 0x5ac3d4c74509 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5ac3d4c759bd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x5ac3d4c98120 - core::panicking::panic_fmt::h62f63d096dd276af [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x5ac3d4c9ec97 - core::panicking::panic_const::panic_const_div_by_zero::hfcc582669e57e229 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:175:17 [INFO] [stdout] 20: 0x5ac3d4bda0c1 - distributed_louvain::louvain::graph::DistributedInfo::compute_vertex_distribution::h636772beefeab9f2 [INFO] [stdout] at /opt/rustwide/workdir/src/louvain/graph.rs:80:33 [INFO] [stdout] 21: 0x5ac3d4becfec - distributed_louvain::louvain::graph::tests::test_zero_size::h400067be3e90a715 [INFO] [stdout] at /opt/rustwide/workdir/src/louvain/graph.rs:623:28 [INFO] [stdout] 22: 0x5ac3d4becfa7 - distributed_louvain::louvain::graph::tests::test_zero_size::{{closure}}::h0e7f57cf2b11fb30 [INFO] [stdout] at /opt/rustwide/workdir/src/louvain/graph.rs:620:24 [INFO] [stdout] 23: 0x5ac3d4bc68c6 - core::ops::function::FnOnce::call_once::hc5af0fe6df0e1ff9 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x5ac3d4c3051b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x5ac3d4c3051b - test::__rust_begin_short_backtrace::ha52ab26e77157f03 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18 [INFO] [stdout] 26: 0x5ac3d4c2f655 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74 [INFO] [stdout] 27: 0x5ac3d4c2f655 - as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x5ac3d4c2f655 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 29: 0x5ac3d4c2f655 - std::panicking::catch_unwind::h6deb5fe1e91873c9 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 30: 0x5ac3d4c2f655 - std::panic::catch_unwind::hea0829b6b565654b [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5ac3d4c2f655 - test::run_test_in_process::hdc44dfecea3db21b [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27 [INFO] [stdout] 32: 0x5ac3d4c2f655 - test::run_test::{{closure}}::h0364ba59bf23f652 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43 [INFO] [stdout] 33: 0x5ac3d4bf3254 - test::run_test::{{closure}}::h32730b304eec05da [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41 [INFO] [stdout] 34: 0x5ac3d4bf3254 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x5ac3d4bf6c2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x5ac3d4bf6c2a - as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x5ac3d4bf6c2a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 38: 0x5ac3d4bf6c2a - std::panicking::catch_unwind::he81557d0e17cc1bc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 39: 0x5ac3d4bf6c2a - std::panic::catch_unwind::hc2b8e79c20593955 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5ac3d4bf6c2a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x5ac3d4bf6c2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x5ac3d4c790ff - as core::ops::function::FnOnce>::call_once::h5924238c754de3b8 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9 [INFO] [stdout] 43: 0x5ac3d4c790ff - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17 [INFO] [stdout] 44: 0x743a8f36eaa4 - [INFO] [stdout] 45: 0x743a8f3fba34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] louvain::graph::tests::test_zero_size [INFO] [stdout] [INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2f5d9d77aae1af8a787737272fac979814a3eaf7b21babc277958a3c2b004e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f5d9d77aae1af8a787737272fac979814a3eaf7b21babc277958a3c2b004e26", kill_on_drop: false }` [INFO] [stdout] 2f5d9d77aae1af8a787737272fac979814a3eaf7b21babc277958a3c2b004e26