[INFO] fetching crate icentral-bcc 0.1.0... [INFO] testing icentral-bcc-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate icentral-bcc 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate icentral-bcc 0.1.0 [INFO] finished tweaking crates.io crate icentral-bcc 0.1.0 [INFO] tweaked toml for crates.io crate icentral-bcc 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate icentral-bcc 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate icentral-bcc 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8313dc143fac5bd472135d3247b1974a0f164073278236a8f7657842f36cb636 [INFO] running `Command { std: "docker" "start" "-a" "8313dc143fac5bd472135d3247b1974a0f164073278236a8f7657842f36cb636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8313dc143fac5bd472135d3247b1974a0f164073278236a8f7657842f36cb636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8313dc143fac5bd472135d3247b1974a0f164073278236a8f7657842f36cb636", kill_on_drop: false }` [INFO] [stdout] 8313dc143fac5bd472135d3247b1974a0f164073278236a8f7657842f36cb636 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] caabaf854086610f97098913e6c6a3706c10c13488e96506c49873747fcdec4b [INFO] running `Command { std: "docker" "start" "-a" "caabaf854086610f97098913e6c6a3706c10c13488e96506c49873747fcdec4b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling text-size v1.1.1 [INFO] [stderr] Compiling export-magic v0.3.6 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling unicode-properties v0.1.2 [INFO] [stderr] Compiling bytemuck v1.18.0 [INFO] [stderr] Compiling always-assert v0.1.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling la-arena v0.3.1 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling ra-ap-rustc_lexer v0.10.0 [INFO] [stderr] Compiling ra_ap_limit v0.0.173 [INFO] [stderr] Compiling jod-thread v0.1.2 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling drop_bomb v0.1.5 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling safe_arch v0.7.2 [INFO] [stderr] Compiling ra_ap_parser v0.0.173 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling cov-mark v2.0.0 [INFO] [stderr] Compiling smol_str v0.2.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling triomphe v0.1.13 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling perf-event-open-sys v1.0.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling ra_ap_stdx v0.0.173 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling perf-event v0.4.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling wide v0.7.28 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling countme v3.0.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling priority-queue v1.4.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling rowan v0.15.16 [INFO] [stderr] Compiling ra_ap_profile v0.0.173 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling ra_ap_text_edit v0.0.173 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ra_ap_syntax v0.0.173 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling case v0.1.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling ordered-float v3.9.2 [INFO] [stderr] Compiling derive-error v0.0.5 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling roaring v0.10.6 [INFO] [stderr] Compiling simba v0.7.3 [INFO] [stderr] Compiling colored v2.1.0 [INFO] [stderr] Compiling owned-alloc v0.2.0 [INFO] [stderr] Compiling lockfree v0.5.1 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling queue v0.3.1 [INFO] [stderr] Compiling pbx v0.1.0 [INFO] [stderr] Compiling text_io v0.1.12 [INFO] [stderr] Compiling renew-traits v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling delegate v0.10.0 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling traced-test v0.3.6 [INFO] [stderr] Compiling error-tree v0.3.6 [INFO] [stderr] Compiling scan-crate-for-typedefs v0.6.0 [INFO] [stderr] Compiling icentral-3p v0.1.0 [INFO] [stderr] Compiling nalgebra v0.31.4 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling language-enum v0.1.0 [INFO] [stderr] Compiling named-item v0.1.0 [INFO] [stderr] Compiling tracing-setup v0.3.6 [INFO] [stderr] Compiling dachshund v0.1.10 [INFO] [stderr] Compiling icentral-nodeid v0.1.0 [INFO] [stderr] Compiling icentral-mindexed-map 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-edge 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-bcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:84:40 [INFO] [stdout] | [INFO] [stdout] 84 | let last_edge = Edge::new(u,v);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `edge` [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:88:24 [INFO] [stdout] | [INFO] [stdout] 88 | while let Some(edge) = ctx.edge_stack.pop() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_edge` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut e: Edge = Edge::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/find_biconnected_component.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut u: NodeId = NodeId::zero(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bcc_dfs_visitor.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | bcc_dfs_visitor(graph, v, ctx, bcc_vec); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 78 | let _ = bcc_dfs_visitor(graph, v, ctx, bcc_vec); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bcc_dfs_visitor.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | bcc.insert_edge(&e); [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] 99 | let _ = bcc.insert_edge(&e); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | edge_bcc_dfs_visitor(graph, v, ctx); [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] 60 | let _ = edge_bcc_dfs_visitor(graph, v, ctx); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_biconnected_component.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / bcc_dfs_visitor( [INFO] [stdout] 44 | | self, [INFO] [stdout] 45 | | u, [INFO] [stdout] 46 | | &mut ctx, [INFO] [stdout] 47 | | out_vec [INFO] [stdout] 48 | | ); [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] 43 | let _ = bcc_dfs_visitor( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | / edge_bcc_dfs_visitor( [INFO] [stdout] 75 | | self, [INFO] [stdout] 76 | | edge.src, [INFO] [stdout] 77 | | &mut ctx, [INFO] [stdout] 78 | | ); [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] 74 | let _ = edge_bcc_dfs_visitor( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | bcc.insert_edge(&e); [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] 81 | let _ = bcc.insert_edge(&e); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "caabaf854086610f97098913e6c6a3706c10c13488e96506c49873747fcdec4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caabaf854086610f97098913e6c6a3706c10c13488e96506c49873747fcdec4b", kill_on_drop: false }` [INFO] [stdout] caabaf854086610f97098913e6c6a3706c10c13488e96506c49873747fcdec4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f51cd40f293474814f89b87ba0bb55743cdc917fe98de0d3403af559f9fcd3c5 [INFO] running `Command { std: "docker" "start" "-a" "f51cd40f293474814f89b87ba0bb55743cdc917fe98de0d3403af559f9fcd3c5", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:84:40 [INFO] [stdout] | [INFO] [stdout] 84 | let last_edge = Edge::new(u,v);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `edge` [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:88:24 [INFO] [stdout] | [INFO] [stdout] 88 | while let Some(edge) = ctx.edge_stack.pop() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_edge` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut e: Edge = Edge::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/find_biconnected_component.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut u: NodeId = NodeId::zero(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bcc_dfs_visitor.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | bcc_dfs_visitor(graph, v, ctx, bcc_vec); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 78 | let _ = bcc_dfs_visitor(graph, v, ctx, bcc_vec); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bcc_dfs_visitor.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | bcc.insert_edge(&e); [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] 99 | let _ = bcc.insert_edge(&e); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | edge_bcc_dfs_visitor(graph, v, ctx); [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] 60 | let _ = edge_bcc_dfs_visitor(graph, v, ctx); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_biconnected_component.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / bcc_dfs_visitor( [INFO] [stdout] 44 | | self, [INFO] [stdout] 45 | | u, [INFO] [stdout] 46 | | &mut ctx, [INFO] [stdout] 47 | | out_vec [INFO] [stdout] 48 | | ); [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] 43 | let _ = bcc_dfs_visitor( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | / edge_bcc_dfs_visitor( [INFO] [stdout] 75 | | self, [INFO] [stdout] 76 | | edge.src, [INFO] [stdout] 77 | | &mut ctx, [INFO] [stdout] 78 | | ); [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] 74 | let _ = edge_bcc_dfs_visitor( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | bcc.insert_edge(&e); [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] 81 | let _ = bcc.insert_edge(&e); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling icentral-bcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:84:40 [INFO] [stdout] | [INFO] [stdout] 84 | let last_edge = Edge::new(u,v);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `edge` [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:88:24 [INFO] [stdout] | [INFO] [stdout] 88 | while let Some(edge) = ctx.edge_stack.pop() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_edge` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut e: Edge = Edge::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/find_biconnected_component.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut u: NodeId = NodeId::zero(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bcc_dfs_visitor.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | bcc_dfs_visitor(graph, v, ctx, bcc_vec); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 78 | let _ = bcc_dfs_visitor(graph, v, ctx, bcc_vec); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bcc_dfs_visitor.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | bcc.insert_edge(&e); [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] 99 | let _ = bcc.insert_edge(&e); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/edge_bcc_dfs_visitor.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | edge_bcc_dfs_visitor(graph, v, ctx); [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] 60 | let _ = edge_bcc_dfs_visitor(graph, v, ctx); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_biconnected_component.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / bcc_dfs_visitor( [INFO] [stdout] 44 | | self, [INFO] [stdout] 45 | | u, [INFO] [stdout] 46 | | &mut ctx, [INFO] [stdout] 47 | | out_vec [INFO] [stdout] 48 | | ); [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] 43 | let _ = bcc_dfs_visitor( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | / edge_bcc_dfs_visitor( [INFO] [stdout] 75 | | self, [INFO] [stdout] 76 | | edge.src, [INFO] [stdout] 77 | | &mut ctx, [INFO] [stdout] 78 | | ); [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] 74 | let _ = edge_bcc_dfs_visitor( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/find_edge_bcc_subgraph.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | bcc.insert_edge(&e); [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] 81 | let _ = bcc.insert_edge(&e); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "f51cd40f293474814f89b87ba0bb55743cdc917fe98de0d3403af559f9fcd3c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f51cd40f293474814f89b87ba0bb55743cdc917fe98de0d3403af559f9fcd3c5", kill_on_drop: false }` [INFO] [stdout] f51cd40f293474814f89b87ba0bb55743cdc917fe98de0d3403af559f9fcd3c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 878497c123c318ad98d780003357a9e057d9e3fded6a9ee83adcbcbe1e424208 [INFO] running `Command { std: "docker" "start" "-a" "878497c123c318ad98d780003357a9e057d9e3fded6a9ee83adcbcbe1e424208", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/edge_bcc_dfs_visitor.rs:84:40 [INFO] [stderr] | [INFO] [stderr] 84 | let last_edge = Edge::new(u,v);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `edge` [INFO] [stderr] --> src/edge_bcc_dfs_visitor.rs:88:24 [INFO] [stderr] | [INFO] [stderr] 88 | while let Some(edge) = ctx.edge_stack.pop() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_edge` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/edge_bcc_dfs_visitor.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | let mut e: Edge = Edge::default(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/find_biconnected_component.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut u: NodeId = NodeId::zero(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/find_edge_bcc_subgraph.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/find_edge_bcc_subgraph.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut u: NodeId = NodeId::default(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bcc_dfs_visitor.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | bcc_dfs_visitor(graph, v, ctx, bcc_vec); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 78 | let _ = bcc_dfs_visitor(graph, v, ctx, bcc_vec); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bcc_dfs_visitor.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | bcc.insert_edge(&e); [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] 99 | let _ = bcc.insert_edge(&e); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/edge_bcc_dfs_visitor.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | edge_bcc_dfs_visitor(graph, v, ctx); [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] 60 | let _ = edge_bcc_dfs_visitor(graph, v, ctx); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/find_biconnected_component.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | / bcc_dfs_visitor( [INFO] [stderr] 44 | | self, [INFO] [stderr] 45 | | u, [INFO] [stderr] 46 | | &mut ctx, [INFO] [stderr] 47 | | out_vec [INFO] [stderr] 48 | | ); [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] 43 | let _ = bcc_dfs_visitor( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/find_edge_bcc_subgraph.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | / edge_bcc_dfs_visitor( [INFO] [stderr] 75 | | self, [INFO] [stderr] 76 | | edge.src, [INFO] [stderr] 77 | | &mut ctx, [INFO] [stderr] 78 | | ); [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] 74 | let _ = edge_bcc_dfs_visitor( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/find_edge_bcc_subgraph.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | bcc.insert_edge(&e); [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] 81 | let _ = bcc.insert_edge(&e); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `icentral-bcc` (lib) generated 12 warnings (run `cargo fix --lib -p icentral-bcc` to apply 3 suggestions) [INFO] [stderr] warning: `icentral-bcc` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icentral_bcc-3f7172eec1696ef6) [INFO] [stderr] Doc-tests icentral_bcc [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] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/edge_bcc_dfs_visitor.rs:84:40 [INFO] [stderr] | [INFO] [stderr] 84 | let last_edge = Edge::new(u,v);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "878497c123c318ad98d780003357a9e057d9e3fded6a9ee83adcbcbe1e424208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "878497c123c318ad98d780003357a9e057d9e3fded6a9ee83adcbcbe1e424208", kill_on_drop: false }` [INFO] [stdout] 878497c123c318ad98d780003357a9e057d9e3fded6a9ee83adcbcbe1e424208