[INFO] fetching crate ratio-bus 0.1.0... [INFO] checking ratio-bus-0.1.0 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] extracting crate ratio-bus 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ratio-bus 0.1.0 on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ratio-bus 0.1.0 [INFO] finished tweaking crates.io crate ratio-bus 0.1.0 [INFO] tweaked toml for crates.io crate ratio-bus 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding nalgebra v0.31.4 (latest: v0.33.0) [INFO] [stderr] Adding nalgebra-macros v0.1.0 (latest: v0.2.2) [INFO] [stderr] Adding simba v0.7.3 (latest: v0.9.0) [INFO] [stderr] Adding snafu v0.7.5 (latest: v0.8.4) [INFO] [stderr] Adding snafu-derive v0.7.5 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.72) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d60e2765cab781f676857380b6672f5219183827abc1c429a94d89b6e1e524eb [INFO] running `Command { std: "docker" "start" "-a" "d60e2765cab781f676857380b6672f5219183827abc1c429a94d89b6e1e524eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d60e2765cab781f676857380b6672f5219183827abc1c429a94d89b6e1e524eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60e2765cab781f676857380b6672f5219183827abc1c429a94d89b6e1e524eb", kill_on_drop: false }` [INFO] [stdout] d60e2765cab781f676857380b6672f5219183827abc1c429a94d89b6e1e524eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08432093ba597c28af8533d3c82264524a303cfc577d19289aab69a2e0b8571f [INFO] running `Command { std: "docker" "start" "-a" "08432093ba597c28af8533d3c82264524a303cfc577d19289aab69a2e0b8571f", kill_on_drop: false }` [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling snafu-derive v0.7.5 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Checking wide v0.7.26 [INFO] [stderr] Checking snafu v0.7.5 [INFO] [stderr] Checking simba v0.7.3 [INFO] [stderr] Checking nalgebra v0.31.4 [INFO] [stderr] Checking ratio-bus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] 102 + in_degree[i] = in_degree[(i)] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:102:40 [INFO] [stdout] | [INFO] [stdout] 102 | in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] 102 + in_degree[(i)] = in_degree[i] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:103:24 [INFO] [stdout] | [INFO] [stdout] 103 | out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] 103 + out_degree[j] = out_degree[(j)] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:103:42 [INFO] [stdout] | [INFO] [stdout] 103 | out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] 103 + out_degree[(j)] = out_degree[j] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin_include` [INFO] [stdout] --> src/lib.rs:110:11 [INFO] [stdout] | [INFO] [stdout] 110 | #[cfg(not(tarpaulin_include))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin_include)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin_include)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:102:23 [INFO] [stdout] | [INFO] [stdout] 102 | in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] 102 + in_degree[i] = in_degree[(i)] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:102:40 [INFO] [stdout] | [INFO] [stdout] 102 | in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - in_degree[(i)] = in_degree[(i)] + 1; [INFO] [stdout] 102 + in_degree[(i)] = in_degree[i] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:103:24 [INFO] [stdout] | [INFO] [stdout] 103 | out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] 103 + out_degree[j] = out_degree[(j)] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:103:42 [INFO] [stdout] | [INFO] [stdout] 103 | out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - out_degree[(j)] = out_degree[(j)] + 1; [INFO] [stdout] 103 + out_degree[(j)] = out_degree[j] + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.87s [INFO] running `Command { std: "docker" "inspect" "08432093ba597c28af8533d3c82264524a303cfc577d19289aab69a2e0b8571f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08432093ba597c28af8533d3c82264524a303cfc577d19289aab69a2e0b8571f", kill_on_drop: false }` [INFO] [stdout] 08432093ba597c28af8533d3c82264524a303cfc577d19289aab69a2e0b8571f