[INFO] fetching crate sparse_graph 0.1.3... [INFO] testing sparse_graph-0.1.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate sparse_graph 0.1.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate sparse_graph 0.1.3 [INFO] finished tweaking crates.io crate sparse_graph 0.1.3 [INFO] tweaked toml for crates.io crate sparse_graph 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sparse_graph 0.1.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f91bcf2730c272728811106486b87ef5de5756fe61891ccc77ac7efd1895950 [INFO] running `Command { std: "docker" "start" "-a" "0f91bcf2730c272728811106486b87ef5de5756fe61891ccc77ac7efd1895950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f91bcf2730c272728811106486b87ef5de5756fe61891ccc77ac7efd1895950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f91bcf2730c272728811106486b87ef5de5756fe61891ccc77ac7efd1895950", kill_on_drop: false }` [INFO] [stdout] 0f91bcf2730c272728811106486b87ef5de5756fe61891ccc77ac7efd1895950 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d76573cf29f5a41c132212ffe26e6bcfe77b708e0c387b84d15e466c5f68bd6 [INFO] running `Command { std: "docker" "start" "-a" "9d76573cf29f5a41c132212ffe26e6bcfe77b708e0c387b84d15e466c5f68bd6", kill_on_drop: false }` [INFO] [stderr] Compiling sparse_graph v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `idxptr`, `indices`, and `weights` are never read [INFO] [stdout] --> src/lib.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 234 | pub struct WeightedSparseGraph<'a, W> { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 237 | idxptr: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | indices: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | weights: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WeightedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/lib.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub struct ValuedSparseGraph<'a, V> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 256 | values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `idxptr`, `indices`, `values`, and `weights` are never read [INFO] [stdout] --> src/lib.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct WeightedValuedSparseGraph<'a, W, V> { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 272 | idxptr: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | indices: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 278 | values: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | weights: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WeightedValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:67:16 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn scc(&self) -> ConnectedComponents { [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] 67 | pub fn scc(&self) -> ConnectedComponents<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:260:28 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn as_sparse_graph(&self) -> SparseGraph { [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] 260 | pub fn as_sparse_graph(&self) -> SparseGraph<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "9d76573cf29f5a41c132212ffe26e6bcfe77b708e0c387b84d15e466c5f68bd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d76573cf29f5a41c132212ffe26e6bcfe77b708e0c387b84d15e466c5f68bd6", kill_on_drop: false }` [INFO] [stdout] 9d76573cf29f5a41c132212ffe26e6bcfe77b708e0c387b84d15e466c5f68bd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3de11932bf6866b41c2730454a43c16c86264f85b919580262e943e8426aa24 [INFO] running `Command { std: "docker" "start" "-a" "f3de11932bf6866b41c2730454a43c16c86264f85b919580262e943e8426aa24", kill_on_drop: false }` [INFO] [stdout] warning: fields `idxptr`, `indices`, and `weights` are never read [INFO] [stdout] --> src/lib.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 234 | pub struct WeightedSparseGraph<'a, W> { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 237 | idxptr: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | indices: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | weights: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WeightedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/lib.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub struct ValuedSparseGraph<'a, V> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 256 | values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `idxptr`, `indices`, `values`, and `weights` are never read [INFO] [stdout] --> src/lib.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct WeightedValuedSparseGraph<'a, W, V> { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 272 | idxptr: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | indices: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 278 | values: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | weights: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WeightedValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:67:16 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn scc(&self) -> ConnectedComponents { [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] 67 | pub fn scc(&self) -> ConnectedComponents<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:260:28 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn as_sparse_graph(&self) -> SparseGraph { [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] 260 | pub fn as_sparse_graph(&self) -> SparseGraph<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sparse_graph v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `idxptr`, `indices`, and `weights` are never read [INFO] [stdout] --> src/lib.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 234 | pub struct WeightedSparseGraph<'a, W> { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 237 | idxptr: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | indices: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | weights: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WeightedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/lib.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub struct ValuedSparseGraph<'a, V> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 256 | values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `idxptr`, `indices`, `values`, and `weights` are never read [INFO] [stdout] --> src/lib.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct WeightedValuedSparseGraph<'a, W, V> { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 272 | idxptr: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | indices: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 278 | values: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 281 | weights: &'a Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WeightedValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:67:16 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn scc(&self) -> ConnectedComponents { [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] 67 | pub fn scc(&self) -> ConnectedComponents<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:260:28 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn as_sparse_graph(&self) -> SparseGraph { [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] 260 | pub fn as_sparse_graph(&self) -> SparseGraph<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "f3de11932bf6866b41c2730454a43c16c86264f85b919580262e943e8426aa24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3de11932bf6866b41c2730454a43c16c86264f85b919580262e943e8426aa24", kill_on_drop: false }` [INFO] [stdout] f3de11932bf6866b41c2730454a43c16c86264f85b919580262e943e8426aa24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4777b4316918beb131f0c5a43fda29d9a9c1fbed21ec8abc25e9b77af4e2df0a [INFO] running `Command { std: "docker" "start" "-a" "4777b4316918beb131f0c5a43fda29d9a9c1fbed21ec8abc25e9b77af4e2df0a", kill_on_drop: false }` [INFO] [stderr] warning: fields `idxptr`, `indices`, and `weights` are never read [INFO] [stderr] --> src/lib.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 234 | pub struct WeightedSparseGraph<'a, W> { [INFO] [stderr] | ------------------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 237 | idxptr: &'a Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 240 | indices: &'a Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 243 | weights: &'a Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `WeightedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `values` is never read [INFO] [stderr] --> src/lib.rs:256:5 [INFO] [stderr] | [INFO] [stderr] 247 | pub struct ValuedSparseGraph<'a, V> { [INFO] [stderr] | ----------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 256 | values: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `idxptr`, `indices`, `values`, and `weights` are never read [INFO] [stderr] --> src/lib.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 269 | pub struct WeightedValuedSparseGraph<'a, W, V> { [INFO] [stderr] | ------------------------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 272 | idxptr: &'a Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 275 | indices: &'a Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 278 | values: &'a Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 281 | weights: &'a Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `WeightedValuedSparseGraph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:67:16 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn scc(&self) -> ConnectedComponents { [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] 67 | pub fn scc(&self) -> ConnectedComponents<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:260:28 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn as_sparse_graph(&self) -> SparseGraph { [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] 260 | pub fn as_sparse_graph(&self) -> SparseGraph<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `sparse_graph` (lib) generated 5 warnings (run `cargo fix --lib -p sparse_graph` to apply 2 suggestions) [INFO] [stderr] warning: `sparse_graph` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sparse_graph-ca35ef704bb17e20) [INFO] [stderr] Doc-tests sparse_graph [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::scc_2 ... ok [INFO] [stdout] test tests::scc_3 ... ok [INFO] [stdout] test tests::sparse_graph_new ... ok [INFO] [stdout] test tests::scc_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - SparseGraph<'_>::scc (line 56) ... ok [INFO] [stdout] test src/lib.rs - SparseGraph<'_>::new (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4777b4316918beb131f0c5a43fda29d9a9c1fbed21ec8abc25e9b77af4e2df0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4777b4316918beb131f0c5a43fda29d9a9c1fbed21ec8abc25e9b77af4e2df0a", kill_on_drop: false }` [INFO] [stdout] 4777b4316918beb131f0c5a43fda29d9a9c1fbed21ec8abc25e9b77af4e2df0a