[INFO] updating cached repository hardvain/dua [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hardvain/dua [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hardvain/dua" "work/ex/clippy-test-run/sources/stable/gh/hardvain/dua"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hardvain/dua'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hardvain/dua" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hardvain/dua"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hardvain/dua'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7d645e48f45f11fdd9a99d6ca38cb1d816947716 [INFO] sha for GitHub repo hardvain/dua: 7d645e48f45f11fdd9a99d6ca38cb1d816947716 [INFO] validating manifest of hardvain/dua on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hardvain/dua on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hardvain/dua [INFO] finished frobbing hardvain/dua [INFO] frobbed toml for hardvain/dua written to work/ex/clippy-test-run/sources/stable/gh/hardvain/dua/Cargo.toml [INFO] started frobbing hardvain/dua [INFO] finished frobbing hardvain/dua [INFO] frobbed toml for hardvain/dua written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hardvain/dua/Cargo.toml [INFO] crate hardvain/dua has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting hardvain/dua against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/hardvain/dua:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4cf8428edaa80687f5a8ac439a68fe0562603e35af1e6c4d4d634496f6f3da33 [INFO] running `"docker" "start" "-a" "4cf8428edaa80687f5a8ac439a68fe0562603e35af1e6c4d4d634496f6f3da33"` [INFO] [stderr] Checking dua v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Display` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/main.rs:8:23 [INFO] [stderr] | [INFO] [stderr] 8 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | return Ok(data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(data)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:57:44 [INFO] [stderr] | [INFO] [stderr] 57 | let (size, units) = if self.size > 1000000000 { [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_000_000_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:58:26 [INFO] [stderr] | [INFO] [stderr] 58 | (self.size / 1000000000, "Gb") [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_000_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:59:31 [INFO] [stderr] | [INFO] [stderr] 59 | } else if self.size > 1000000 { [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | (self.size / 100000, "Mb") [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Display` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/main.rs:8:23 [INFO] [stderr] | [INFO] [stderr] 8 | use std::sync::mpsc::{Sender, Receiver}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | return Ok(data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(data)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:57:44 [INFO] [stderr] | [INFO] [stderr] 57 | let (size, units) = if self.size > 1000000000 { [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_000_000_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:58:26 [INFO] [stderr] | [INFO] [stderr] 58 | (self.size / 1000000000, "Gb") [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_000_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:59:31 [INFO] [stderr] | [INFO] [stderr] 59 | } else if self.size > 1000000 { [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | (self.size / 100000, "Mb") [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] error[E0277]: `std::sync::mpsc::Sender, _>>` cannot be shared between threads safely [INFO] [stderr] --> src/main.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | thread::spawn(|| { [INFO] [stderr] | ^^^^^^^^^^^^^ `std::sync::mpsc::Sender, _>>` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender, _>>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender, _>>` [INFO] [stderr] = note: required because it appears within the type `[closure@src/main.rs:29:27: 32:14 file:&std::fs::DirEntry, tx:&std::sync::mpsc::Sender, _>>]` [INFO] [stderr] = note: required by `std::thread::spawn` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `dua`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: `std::sync::mpsc::Sender, _>>` cannot be shared between threads safely [INFO] [stderr] --> src/main.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | thread::spawn(|| { [INFO] [stderr] | ^^^^^^^^^^^^^ `std::sync::mpsc::Sender, _>>` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender, _>>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender, _>>` [INFO] [stderr] = note: required because it appears within the type `[closure@src/main.rs:29:27: 32:14 file:&std::fs::DirEntry, tx:&std::sync::mpsc::Sender, _>>]` [INFO] [stderr] = note: required by `std::thread::spawn` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `dua`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4cf8428edaa80687f5a8ac439a68fe0562603e35af1e6c4d4d634496f6f3da33"` [INFO] running `"docker" "rm" "-f" "4cf8428edaa80687f5a8ac439a68fe0562603e35af1e6c4d4d634496f6f3da33"` [INFO] [stdout] 4cf8428edaa80687f5a8ac439a68fe0562603e35af1e6c4d4d634496f6f3da33