[INFO] updating cached repository BurNiinTRee/stack-calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BurNiinTRee/stack-calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BurNiinTRee/stack-calculator" "work/ex/clippy-test-run/sources/stable/gh/BurNiinTRee/stack-calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/BurNiinTRee/stack-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BurNiinTRee/stack-calculator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BurNiinTRee/stack-calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BurNiinTRee/stack-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9643bce9a3118d8a2d06d8fe87cc864a9f4c0182
[INFO] sha for GitHub repo BurNiinTRee/stack-calculator: 9643bce9a3118d8a2d06d8fe87cc864a9f4c0182
[INFO] validating manifest of BurNiinTRee/stack-calculator 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 BurNiinTRee/stack-calculator 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 BurNiinTRee/stack-calculator
[INFO] finished frobbing BurNiinTRee/stack-calculator
[INFO] frobbed toml for BurNiinTRee/stack-calculator written to work/ex/clippy-test-run/sources/stable/gh/BurNiinTRee/stack-calculator/Cargo.toml
[INFO] started frobbing BurNiinTRee/stack-calculator
[INFO] finished frobbing BurNiinTRee/stack-calculator
[INFO] frobbed toml for BurNiinTRee/stack-calculator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BurNiinTRee/stack-calculator/Cargo.toml
[INFO] crate BurNiinTRee/stack-calculator 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 BurNiinTRee/stack-calculator against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/BurNiinTRee/stack-calculator:/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] 14d5308470879528257766bf7c430cd1e22e39745776e5f4b895e7cfed97e5e1
[INFO] running `"docker" "start" "-a" "14d5308470879528257766bf7c430cd1e22e39745776e5f4b895e7cfed97e5e1"`
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking stack-calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `machine::Stack`
[INFO] [stderr]   --> src/machine.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | /     pub fn new() -> Stack {
[INFO] [stderr] 49 | |         Stack(Vec::new())
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 44 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/machine.rs:54:53
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Err(Error::NotCallable { token }) => Ok(self.0.push(token)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Err(Error::NotCallable { token }) => Ok(()),
[INFO] [stderr]    |                                                     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `machine::ParserAggregator`
[INFO] [stderr]    --> src/machine.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn new() -> ParserAggregator {
[INFO] [stderr] 99  | |         ParserAggregator {
[INFO] [stderr] 100 | |             objects: Vec::new(),
[INFO] [stderr] 101 | |         }
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 92  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `machine::Stack`
[INFO] [stderr]   --> src/machine.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | /     pub fn new() -> Stack {
[INFO] [stderr] 49 | |         Stack(Vec::new())
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 44 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/machine.rs:54:53
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Err(Error::NotCallable { token }) => Ok(self.0.push(token)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Err(Error::NotCallable { token }) => Ok(()),
[INFO] [stderr]    |                                                     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `machine::ParserAggregator`
[INFO] [stderr]    --> src/machine.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn new() -> ParserAggregator {
[INFO] [stderr] 99  | |         ParserAggregator {
[INFO] [stderr] 100 | |             objects: Vec::new(),
[INFO] [stderr] 101 | |         }
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 92  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `"docker" "inspect" "14d5308470879528257766bf7c430cd1e22e39745776e5f4b895e7cfed97e5e1"`
[INFO] running `"docker" "rm" "-f" "14d5308470879528257766bf7c430cd1e22e39745776e5f4b895e7cfed97e5e1"`
[INFO] [stdout] 14d5308470879528257766bf7c430cd1e22e39745776e5f4b895e7cfed97e5e1