[INFO] crate libimagtodo 0.9.0 is already in cache
[INFO] extracting crate libimagtodo 0.9.0 into work/ex/clippy-test-run/sources/stable/reg/libimagtodo/0.9.0
[INFO] extracting crate libimagtodo 0.9.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libimagtodo/0.9.0
[INFO] validating manifest of libimagtodo-0.9.0 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 libimagtodo-0.9.0 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 libimagtodo-0.9.0
[INFO] finished frobbing libimagtodo-0.9.0
[INFO] frobbed toml for libimagtodo-0.9.0 written to work/ex/clippy-test-run/sources/stable/reg/libimagtodo/0.9.0/Cargo.toml
[INFO] started frobbing libimagtodo-0.9.0
[INFO] finished frobbing libimagtodo-0.9.0
[INFO] frobbed toml for libimagtodo-0.9.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/libimagtodo/0.9.0/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 libimagtodo-0.9.0 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/libimagtodo/0.9.0:/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] f0d5b0f81ae1fc1632d9ec8ba2e497d824882ac68e73aa2e7d8b7139e56ed3ca
[INFO] running `"docker" "start" "-a" "f0d5b0f81ae1fc1632d9ec8ba2e497d824882ac68e73aa2e7d8b7139e56ed3ca"`
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking libimagutil v0.9.0
[INFO] [stderr]     Checking libimagerror v0.9.0
[INFO] [stderr]     Checking toml-query v0.8.0
[INFO] [stderr]     Checking task-hookrs v0.6.0
[INFO] [stderr]     Checking libimagstore v0.9.0
[INFO] [stderr]     Checking libimagtodo v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/taskstore.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let val = serde_to_string(&ttask).context(err_msg("Import error"))?;
[INFO] [stderr]     |                     ^^^ help: consider using `_val` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/taskstore.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let val = serde_to_string(&ttask).context(err_msg("Import error"))?;
[INFO] [stderr]     |                     ^^^ help: consider using `_val` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/taskstore.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 let uuid = t.uuid().clone();
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*t.uuid()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/taskstore.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |             .map(|t| t.uuid().clone())
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*t.uuid()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/taskstore.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     let _ = self.delete_task_by_uuid(*ttask.uuid())?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/taskstore.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 let uuid = t.uuid().clone();
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*t.uuid()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/taskstore.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |             .map(|t| t.uuid().clone())
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*t.uuid()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/taskstore.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     let _ = self.delete_task_by_uuid(*ttask.uuid())?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.77s
[INFO] running `"docker" "inspect" "f0d5b0f81ae1fc1632d9ec8ba2e497d824882ac68e73aa2e7d8b7139e56ed3ca"`
[INFO] running `"docker" "rm" "-f" "f0d5b0f81ae1fc1632d9ec8ba2e497d824882ac68e73aa2e7d8b7139e56ed3ca"`
[INFO] [stdout] f0d5b0f81ae1fc1632d9ec8ba2e497d824882ac68e73aa2e7d8b7139e56ed3ca