[INFO] fetching crate icentral-scratch 0.1.0... [INFO] testing icentral-scratch-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate icentral-scratch 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate icentral-scratch 0.1.0 [INFO] finished tweaking crates.io crate icentral-scratch 0.1.0 [INFO] tweaked toml for crates.io crate icentral-scratch 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate icentral-scratch 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate icentral-scratch 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded renew-traits v0.1.0 [INFO] [stderr] Downloaded language-enum v0.1.0 [INFO] [stderr] Downloaded tracing-setup v0.3.6 [INFO] [stderr] Downloaded export-magic v0.3.6 [INFO] [stderr] Downloaded icentral-3p v0.1.0 [INFO] [stderr] Downloaded traced-test v0.3.6 [INFO] [stderr] Downloaded rowan v0.15.16 [INFO] [stderr] Downloaded lockfree v0.5.1 [INFO] [stderr] Downloaded error-tree v0.3.6 [INFO] [stderr] Downloaded icentral-bcc v0.1.0 [INFO] [stderr] Downloaded icentral-articulation-point-map v0.1.0 [INFO] [stderr] Downloaded icentral-conn-vertex-map v0.1.0 [INFO] [stderr] Downloaded safe_arch v0.7.2 [INFO] [stderr] Downloaded roaring v0.10.6 [INFO] [stderr] Downloaded icentral-pair-dependencies v0.1.0 [INFO] [stderr] Downloaded icentral-subgraph-map v0.1.0 [INFO] [stderr] Downloaded wide v0.7.28 [INFO] [stderr] Downloaded dachshund v0.1.10 [INFO] [stderr] Downloaded icentral-subgraph v0.1.0 [INFO] [stderr] Downloaded icentral-node-queue v0.1.0 [INFO] [stderr] Downloaded icentral-node-stack v0.1.0 [INFO] [stderr] Downloaded icentral-parents-map v0.1.0 [INFO] [stderr] Downloaded icentral-path-counts v0.1.0 [INFO] [stderr] Downloaded icentral-color-map v0.1.0 [INFO] [stderr] Downloaded icentral-predecessor-map v0.1.0 [INFO] [stderr] Downloaded icentral-errors v0.1.0 [INFO] [stderr] Downloaded icentral-mucid v0.1.0 [INFO] [stderr] Downloaded icentral-scores v0.1.0 [INFO] [stderr] Downloaded icentral-sigmas v0.1.0 [INFO] [stderr] Downloaded icentral-cycle v0.1.0 [INFO] [stderr] Downloaded rustix v0.38.36 [INFO] [stderr] Downloaded icentral-neighbors v0.1.0 [INFO] [stderr] Downloaded icentral-label-map v0.1.0 [INFO] [stderr] Downloaded icentral-edges v0.1.0 [INFO] [stderr] Downloaded icentral-distances v0.1.0 [INFO] [stderr] Downloaded icentral-edge v0.1.0 [INFO] [stderr] Downloaded icentral-stats v0.1.0 [INFO] [stderr] Downloaded icentral-graph-interface v0.1.0 [INFO] [stderr] Downloaded icentral-mindexed-map v0.1.0 [INFO] [stderr] Downloaded owned-alloc v0.2.0 [INFO] [stderr] Downloaded pbx v0.1.0 [INFO] [stderr] Downloaded unicode-properties v0.1.2 [INFO] [stderr] Downloaded queue v0.3.1 [INFO] [stderr] Downloaded unicode-xid v0.2.5 [INFO] [stderr] Downloaded text_io v0.1.12 [INFO] [stderr] Downloaded icentral-nodeid v0.1.0 [INFO] [stderr] Downloaded icentral-visit-markers v0.1.0 [INFO] [stderr] Downloaded named-item v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd4cd5bb5270000d83b0ee5ddb5ccb0da9496ccb0d30754f7d9aab7e2a38c7d3 [INFO] running `Command { std: "docker" "start" "-a" "bd4cd5bb5270000d83b0ee5ddb5ccb0da9496ccb0d30754f7d9aab7e2a38c7d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd4cd5bb5270000d83b0ee5ddb5ccb0da9496ccb0d30754f7d9aab7e2a38c7d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd4cd5bb5270000d83b0ee5ddb5ccb0da9496ccb0d30754f7d9aab7e2a38c7d3", kill_on_drop: false }` [INFO] [stdout] bd4cd5bb5270000d83b0ee5ddb5ccb0da9496ccb0d30754f7d9aab7e2a38c7d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f1b07634c01fd2543c358036bcbae7b1b448d9675c6adfc9da81ba1451fc31a3 [INFO] running `Command { std: "docker" "start" "-a" "f1b07634c01fd2543c358036bcbae7b1b448d9675c6adfc9da81ba1451fc31a3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling 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v0.5.1 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling tracing-setup v0.3.6 [INFO] [stderr] Compiling error-tree v0.3.6 [INFO] [stderr] Compiling pbx v0.1.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling queue v0.3.1 [INFO] [stderr] Compiling text_io v0.1.12 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling renew-traits v0.1.0 [INFO] [stderr] Compiling language-enum v0.1.0 [INFO] [stderr] Compiling named-item v0.1.0 [INFO] [stderr] Compiling nalgebra v0.31.4 [INFO] [stderr] Compiling dachshund v0.1.10 [INFO] [stderr] Compiling icentral-nodeid v0.1.0 [INFO] [stderr] Compiling icentral-stats v0.1.0 [INFO] [stderr] Compiling icentral-mindexed-map v0.1.0 [INFO] [stderr] Compiling icentral-mucid v0.1.0 [INFO] [stderr] Compiling icentral-node-queue v0.1.0 [INFO] [stderr] Compiling icentral-node-stack v0.1.0 [INFO] [stderr] Compiling icentral-color-map v0.1.0 [INFO] [stderr] Compiling icentral-predecessor-map v0.1.0 [INFO] [stderr] Compiling icentral-distances v0.1.0 [INFO] [stderr] Compiling icentral-visit-markers v0.1.0 [INFO] [stderr] Compiling icentral-sigmas v0.1.0 [INFO] [stderr] Compiling icentral-conn-vertex-map v0.1.0 [INFO] [stderr] Compiling icentral-edge v0.1.0 [INFO] [stderr] Compiling icentral-pair-dependencies v0.1.0 [INFO] [stderr] Compiling icentral-subgraph-map v0.1.0 [INFO] [stderr] Compiling icentral-path-counts v0.1.0 [INFO] [stderr] Compiling icentral-articulation-point-map v0.1.0 [INFO] [stderr] Compiling icentral-errors v0.1.0 [INFO] [stderr] Compiling icentral-neighbors v0.1.0 [INFO] [stderr] Compiling icentral-label-map v0.1.0 [INFO] [stderr] Compiling icentral-edges v0.1.0 [INFO] [stderr] Compiling icentral-cycle v0.1.0 [INFO] [stderr] Compiling icentral-bcc v0.1.0 [INFO] [stderr] Compiling icentral-graph-interface v0.1.0 [INFO] [stderr] Compiling icentral-parents-map v0.1.0 [INFO] [stderr] Compiling icentral-scores v0.1.0 [INFO] [stderr] Compiling icentral-subgraph v0.1.0 [INFO] [stderr] Compiling icentral-scratch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | mut scores: &mut BetweennessScores, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | mut scores: &mut BetweennessScores) [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut stack: Stack = default!(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/scratch.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct BiconnectedComponentsScratch { [INFO] [stdout] | ---------------------------- field in this struct [INFO] [stdout] 18 | name: String, [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/scratch.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | delegate_to_graphhash!{bcc_subgraph} [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] = note: this warning originates in the macro `delegate_to_graphhash` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scratch.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | self.bc_iter(node, scores); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = self.bc_iter(node, scores); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scratch.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | self.bc_iter(node, scores); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 145 | let _ = self.bc_iter(node, scores); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 37s [INFO] running `Command { std: "docker" "inspect" "f1b07634c01fd2543c358036bcbae7b1b448d9675c6adfc9da81ba1451fc31a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1b07634c01fd2543c358036bcbae7b1b448d9675c6adfc9da81ba1451fc31a3", kill_on_drop: false }` [INFO] [stdout] f1b07634c01fd2543c358036bcbae7b1b448d9675c6adfc9da81ba1451fc31a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 89ae5b929eaebe3f480b6fef2bf0a104343d6eee5c3d75214622e453c95a4806 [INFO] running `Command { std: "docker" "start" "-a" "89ae5b929eaebe3f480b6fef2bf0a104343d6eee5c3d75214622e453c95a4806", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | mut scores: &mut BetweennessScores, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling icentral-scratch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | mut scores: &mut BetweennessScores) [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut stack: Stack = default!(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/scratch.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct BiconnectedComponentsScratch { [INFO] [stdout] | ---------------------------- field in this struct [INFO] [stdout] 18 | name: String, [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/scratch.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | delegate_to_graphhash!{bcc_subgraph} [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] = note: this warning originates in the macro `delegate_to_graphhash` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scratch.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | self.bc_iter(node, scores); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = self.bc_iter(node, scores); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scratch.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | self.bc_iter(node, scores); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 145 | let _ = self.bc_iter(node, scores); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | mut scores: &mut BetweennessScores, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | mut scores: &mut BetweennessScores) [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scratch.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut stack: Stack = default!(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/scratch.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct BiconnectedComponentsScratch { [INFO] [stdout] | ---------------------------- field in this struct [INFO] [stdout] 18 | name: String, [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/scratch.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | delegate_to_graphhash!{bcc_subgraph} [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] = note: this warning originates in the macro `delegate_to_graphhash` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scratch.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | self.bc_iter(node, scores); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = self.bc_iter(node, scores); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scratch.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | self.bc_iter(node, scores); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 145 | let _ = self.bc_iter(node, scores); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "89ae5b929eaebe3f480b6fef2bf0a104343d6eee5c3d75214622e453c95a4806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ae5b929eaebe3f480b6fef2bf0a104343d6eee5c3d75214622e453c95a4806", kill_on_drop: false }` [INFO] [stdout] 89ae5b929eaebe3f480b6fef2bf0a104343d6eee5c3d75214622e453c95a4806 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 776ee194d93157c68662c79970171bd8d04649e00f66ac9785fdf5ec1a3b7a19 [INFO] running `Command { std: "docker" "start" "-a" "776ee194d93157c68662c79970171bd8d04649e00f66ac9785fdf5ec1a3b7a19", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scratch.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | mut scores: &mut BetweennessScores, [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scratch.rs:176:9 [INFO] [stderr] | [INFO] [stderr] 176 | mut scores: &mut BetweennessScores) [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scratch.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | let mut stack: Stack = default!(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/scratch.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct BiconnectedComponentsScratch { [INFO] [stderr] | ---------------------------- field in this struct [INFO] [stderr] 18 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/scratch.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | delegate_to_graphhash!{bcc_subgraph} [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] = note: this warning originates in the macro `delegate_to_graphhash` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/scratch.rs:137:21 [INFO] [stderr] | [INFO] [stderr] 137 | self.bc_iter(node, scores); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 137 | let _ = self.bc_iter(node, scores); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/scratch.rs:145:21 [INFO] [stderr] | [INFO] [stderr] 145 | self.bc_iter(node, scores); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 145 | let _ = self.bc_iter(node, scores); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `icentral-scratch` (lib) generated 7 warnings (run `cargo fix --lib -p icentral-scratch` to apply 3 suggestions) [INFO] [stderr] warning: `icentral-scratch` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/icentral_scratch-a8e9fa20d65ac8f3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "776ee194d93157c68662c79970171bd8d04649e00f66ac9785fdf5ec1a3b7a19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "776ee194d93157c68662c79970171bd8d04649e00f66ac9785fdf5ec1a3b7a19", kill_on_drop: false }` [INFO] [stdout] 776ee194d93157c68662c79970171bd8d04649e00f66ac9785fdf5ec1a3b7a19