[INFO] cloning repository https://github.com/dingo-actual/silver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dingo-actual/silver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdingo-actual%2Fsilver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdingo-actual%2Fsilver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3efd4749a4ff6013b950864d0e3bce0f1212d351 [INFO] testing dingo-actual/silver against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdingo-actual%2Fsilver" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dingo-actual/silver on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dingo-actual/silver [INFO] finished tweaking git repo https://github.com/dingo-actual/silver [INFO] tweaked toml for git repo https://github.com/dingo-actual/silver written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/dingo-actual/silver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d56130aa05ae485e436c683a6fccf26029abbdd3ca7f28d2a954ad9b694fbb08 [INFO] running `Command { std: "docker" "start" "-a" "d56130aa05ae485e436c683a6fccf26029abbdd3ca7f28d2a954ad9b694fbb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d56130aa05ae485e436c683a6fccf26029abbdd3ca7f28d2a954ad9b694fbb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d56130aa05ae485e436c683a6fccf26029abbdd3ca7f28d2a954ad9b694fbb08", kill_on_drop: false }` [INFO] [stdout] d56130aa05ae485e436c683a6fccf26029abbdd3ca7f28d2a954ad9b694fbb08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc79ae1d3e753c276214af723d537bb8ba6aaa220386e646cacff5c5cf7b4fbf [INFO] running `Command { std: "docker" "start" "-a" "fc79ae1d3e753c276214af723d537bb8ba6aaa220386e646cacff5c5cf7b4fbf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling silver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:209:34 [INFO] [stdout] | [INFO] [stdout] 209 | nonzero_mask[*ix2] = (l.abs() >= *eps); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 209 - nonzero_mask[*ix2] = (l.abs() >= *eps); [INFO] [stdout] 209 + nonzero_mask[*ix2] = l.abs() >= *eps; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:213:34 [INFO] [stdout] | [INFO] [stdout] 213 | nonzero_mask[*ix2] = (h.abs() >= *eps); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 213 - nonzero_mask[*ix2] = (h.abs() >= *eps); [INFO] [stdout] 213 + nonzero_mask[*ix2] = h.abs() >= *eps; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:217:34 [INFO] [stdout] | [INFO] [stdout] 217 | nonzero_mask[*ix2] = (a2_old >= *eps); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 217 - nonzero_mask[*ix2] = (a2_old >= *eps); [INFO] [stdout] 217 + nonzero_mask[*ix2] = a2_old >= *eps; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:235:30 [INFO] [stdout] | [INFO] [stdout] 235 | nonzero_mask[*ix1] = (a1 >= *eps); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 235 - nonzero_mask[*ix1] = (a1 >= *eps); [INFO] [stdout] 235 + nonzero_mask[*ix1] = a1 >= *eps; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:236:30 [INFO] [stdout] | [INFO] [stdout] 236 | nonzero_mask[*ix2] = (a2 >= *eps); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 236 - nonzero_mask[*ix2] = (a2 >= *eps); [INFO] [stdout] 236 + nonzero_mask[*ix2] = a2 >= *eps; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:117:175 [INFO] [stdout] | [INFO] [stdout] 117 | fn smo_examine_example<'a, 'b, T, U: Float>(svm: &mut SVM<'a, T, U>, c: &U, tol: &U, eps: &U, ix2: &usize, err_cache: &'b mut ErrorCache, nonzero_mask: &mut Vec) -> (bool, &'b ErrorCache... [INFO] [stdout] | ------------------- implicitly returns `()` as its body has no tail or `return` expression ^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(bool, &'b ErrorCache)` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `silver` due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fc79ae1d3e753c276214af723d537bb8ba6aaa220386e646cacff5c5cf7b4fbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc79ae1d3e753c276214af723d537bb8ba6aaa220386e646cacff5c5cf7b4fbf", kill_on_drop: false }` [INFO] [stdout] fc79ae1d3e753c276214af723d537bb8ba6aaa220386e646cacff5c5cf7b4fbf