[INFO] cloning repository https://github.com/tikue/rust-ml [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tikue/rust-ml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikue%2Frust-ml"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikue%2Frust-ml'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f29d47333ff00e47d4b6d7c4ed82179221bafab5 [INFO] checking tikue/rust-ml against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikue%2Frust-ml" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tikue/rust-ml on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tikue/rust-ml [INFO] finished tweaking git repo https://github.com/tikue/rust-ml [INFO] tweaked toml for git repo https://github.com/tikue/rust-ml written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/tikue/rust-ml already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: dependency (rand) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dependencies.rand.rand [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: dependency (rand) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dependencies.rand.rand [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 44e38052e6178235539efce8545784667475a7b85f0a15e6f22a9df90fd3f5be [INFO] running `"docker" "start" "-a" "44e38052e6178235539efce8545784667475a7b85f0a15e6f22a9df90fd3f5be"` [INFO] [stderr] warning: dependency (rand) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dependencies.rand.rand [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ml v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::num::Float` [INFO] [stderr] --> src/points/point.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::num::Float; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `Float` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rand::distributions::IndependentSample` [INFO] [stderr] --> src/points/cluster.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::distributions::{IndependentSample, Normal}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `IndependentSample` in `distributions` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/plots.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | try!(write!(f, "{:>2} ", self.row_number)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/plots.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | try!(write!(f, "{} ", self.get_symbol(symbol, column))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/plots.rs:164:13 [INFO] [stderr] | [INFO] [stderr] 164 | try!(row.fmt(f)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/plots.rs:131:18 [INFO] [stderr] | [INFO] [stderr] 131 | for _ in (0..num_points) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Normal': moved to rand_distr crate [INFO] [stderr] --> src/points/cluster.rs:6:46 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::distributions::{IndependentSample, Normal}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Normal': moved to rand_distr crate [INFO] [stderr] --> src/points/cluster.rs:26:24 [INFO] [stderr] | [INFO] [stderr] 26 | let normal_x = Normal::new(centroid.x, std_dev); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Normal': moved to rand_distr crate [INFO] [stderr] --> src/points/cluster.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | let normal_y = Normal::new(centroid.y, std_dev); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::Float` [INFO] [stderr] --> src/points/point.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::num::Float; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `Float` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rand::distributions::IndependentSample` [INFO] [stderr] --> src/points/cluster.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::distributions::{IndependentSample, Normal}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `IndependentSample` in `distributions` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/plots.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | try!(write!(f, "{:>2} ", self.row_number)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/plots.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | try!(write!(f, "{} ", self.get_symbol(symbol, column))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/plots.rs:164:13 [INFO] [stderr] | [INFO] [stderr] 164 | try!(row.fmt(f)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/plots.rs:131:18 [INFO] [stderr] | [INFO] [stderr] 131 | for _ in (0..num_points) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Normal': moved to rand_distr crate [INFO] [stderr] --> src/points/cluster.rs:6:46 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::distributions::{IndependentSample, Normal}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Normal': moved to rand_distr crate [INFO] [stderr] --> src/points/cluster.rs:26:24 [INFO] [stderr] | [INFO] [stderr] 26 | let normal_x = Normal::new(centroid.x, std_dev); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::distributions::Normal': moved to rand_distr crate [INFO] [stderr] --> src/points/cluster.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | let normal_y = Normal::new(centroid.y, std_dev); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `points::point::Point: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/points/point.rs:11:6 [INFO] [stderr] | [INFO] [stderr] 11 | impl Copy for Point{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `points::point::Point` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `plots::Plot: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/plots.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | impl Copy for Plot{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `plots::Plot` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `plots::Row: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/plots.rs:24:6 [INFO] [stderr] | [INFO] [stderr] 24 | impl Copy for Row{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `plots::Row` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `plots::PointSymbol: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/plots.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | impl Copy for PointSymbol{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `plots::PointSymbol` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `ml`. [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[E0277]: the trait bound `points::point::Point: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/points/point.rs:11:6 [INFO] [stderr] | [INFO] [stderr] 11 | impl Copy for Point{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `points::point::Point` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `plots::Plot: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/plots.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | impl Copy for Plot{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `plots::Plot` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `plots::Row: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/plots.rs:24:6 [INFO] [stderr] | [INFO] [stderr] 24 | impl Copy for Row{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `plots::Row` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `plots::PointSymbol: std::clone::Clone` is not satisfied [INFO] [stderr] --> src/plots.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | impl Copy for PointSymbol{} [INFO] [stderr] | ^^^^ the trait `std::clone::Clone` is not implemented for `plots::PointSymbol` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `ml`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "44e38052e6178235539efce8545784667475a7b85f0a15e6f22a9df90fd3f5be"` [INFO] running `"docker" "rm" "-f" "44e38052e6178235539efce8545784667475a7b85f0a15e6f22a9df90fd3f5be"` [INFO] [stdout] 44e38052e6178235539efce8545784667475a7b85f0a15e6f22a9df90fd3f5be