[INFO] crate lxd 0.1.7 is already in cache [INFO] extracting crate lxd 0.1.7 into work/ex/clippy-test-run/sources/stable/reg/lxd/0.1.7 [INFO] extracting crate lxd 0.1.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lxd/0.1.7 [INFO] validating manifest of lxd-0.1.7 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 lxd-0.1.7 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 lxd-0.1.7 [INFO] finished frobbing lxd-0.1.7 [INFO] frobbed toml for lxd-0.1.7 written to work/ex/clippy-test-run/sources/stable/reg/lxd/0.1.7/Cargo.toml [INFO] started frobbing lxd-0.1.7 [INFO] finished frobbing lxd-0.1.7 [INFO] frobbed toml for lxd-0.1.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lxd/0.1.7/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 lxd-0.1.7 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/reg/lxd/0.1.7:/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] fd7f22947e9a719d2523d8c8340476e0aec897e0808ec1fed77aafd2bdbfaca8 [INFO] running `"docker" "start" "-a" "fd7f22947e9a719d2523d8c8340476e0aec897e0808ec1fed77aafd2bdbfaca8"` [INFO] [stderr] Checking lxd v0.1.7 (/opt/crater/workdir) [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/container.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | Location::Local => format!("{}", name), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `name.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/container.rs:76:32 [INFO] [stderr] | [INFO] [stderr] 76 | Location::Local => format!("{}", name), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `name.to_string()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this call to `as_ref` does nothing [INFO] [stderr] --> src/container.rs:148:23 [INFO] [stderr] | [INFO] [stderr] 148 | args.push(arg.as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^ help: try this: `arg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/container.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | Location::Local => format!("{}", name), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `name.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/container.rs:76:32 [INFO] [stderr] | [INFO] [stderr] 76 | Location::Local => format!("{}", name), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `name.to_string()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this call to `as_ref` does nothing [INFO] [stderr] --> src/container.rs:148:23 [INFO] [stderr] | [INFO] [stderr] 148 | args.push(arg.as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^ help: try this: `arg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `"docker" "inspect" "fd7f22947e9a719d2523d8c8340476e0aec897e0808ec1fed77aafd2bdbfaca8"` [INFO] running `"docker" "rm" "-f" "fd7f22947e9a719d2523d8c8340476e0aec897e0808ec1fed77aafd2bdbfaca8"` [INFO] [stdout] fd7f22947e9a719d2523d8c8340476e0aec897e0808ec1fed77aafd2bdbfaca8