[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] checking dingo-actual/silver against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdingo-actual%2Fsilver" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dingo-actual/silver on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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-4/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10478665e81875995bb1080e0731e7bdb6cdb6bd1c911301f216eb6ca4709566 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "10478665e81875995bb1080e0731e7bdb6cdb6bd1c911301f216eb6ca4709566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10478665e81875995bb1080e0731e7bdb6cdb6bd1c911301f216eb6ca4709566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10478665e81875995bb1080e0731e7bdb6cdb6bd1c911301f216eb6ca4709566", kill_on_drop: false }` [INFO] [stdout] 10478665e81875995bb1080e0731e7bdb6cdb6bd1c911301f216eb6ca4709566 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5615b9439b06b539f4ba82cb0c6d3849f3016d80c33de98a08eca0cf7ec37c71 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5615b9439b06b539f4ba82cb0c6d3849f3016d80c33de98a08eca0cf7ec37c71", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking 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] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^ help: remove these parentheses [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] | ^^^^^^^^^^^^ help: remove these parentheses [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[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] 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] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `silver` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5615b9439b06b539f4ba82cb0c6d3849f3016d80c33de98a08eca0cf7ec37c71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5615b9439b06b539f4ba82cb0c6d3849f3016d80c33de98a08eca0cf7ec37c71", kill_on_drop: false }` [INFO] [stdout] 5615b9439b06b539f4ba82cb0c6d3849f3016d80c33de98a08eca0cf7ec37c71