[INFO] updating cached repository maxjacobson/cheapskate-ci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maxjacobson/cheapskate-ci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maxjacobson/cheapskate-ci" "work/ex/clippy-test-run/sources/stable/gh/maxjacobson/cheapskate-ci"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/maxjacobson/cheapskate-ci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maxjacobson/cheapskate-ci" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maxjacobson/cheapskate-ci"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maxjacobson/cheapskate-ci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 769bc66d50d13c01f977dce11c27c6c46817c4ec
[INFO] sha for GitHub repo maxjacobson/cheapskate-ci: 769bc66d50d13c01f977dce11c27c6c46817c4ec
[INFO] validating manifest of maxjacobson/cheapskate-ci 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 maxjacobson/cheapskate-ci 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 maxjacobson/cheapskate-ci
[INFO] finished frobbing maxjacobson/cheapskate-ci
[INFO] frobbed toml for maxjacobson/cheapskate-ci written to work/ex/clippy-test-run/sources/stable/gh/maxjacobson/cheapskate-ci/Cargo.toml
[INFO] started frobbing maxjacobson/cheapskate-ci
[INFO] finished frobbing maxjacobson/cheapskate-ci
[INFO] frobbed toml for maxjacobson/cheapskate-ci written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maxjacobson/cheapskate-ci/Cargo.toml
[INFO] crate maxjacobson/cheapskate-ci 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 maxjacobson/cheapskate-ci 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/maxjacobson/cheapskate-ci:/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] 4e3410ee6eca341baa76834776d010d8ae19044bf991e4da6002e099ee5fa071
[INFO] running `"docker" "start" "-a" "4e3410ee6eca341baa76834776d010d8ae19044bf991e4da6002e099ee5fa071"`
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking psst v0.1.0
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking hyper v0.12.17
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking cheapskate-ci v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/github.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |         .expect(&format!("Could not convert `{}` to string", command))
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Could not convert `{}` to string", command))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/github.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 .expect(&format!("Could not run {}", command))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Could not run {}", command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/step.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |             .expect(&format!("Invalid command: {}", self.command));
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Invalid command: {}", self.command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/step.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |             .expect(&format!("Failed to run {}", self.command));
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to run {}", self.command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/step.rs:37:57
[INFO] [stderr]    |
[INFO] [stderr] 37 |               let stderr = str::from_utf8(&output.stderr).expect(&format!(
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 38 | |                 "Failed to parse stderr of command: {}",
[INFO] [stderr] 39 | |                 self.command
[INFO] [stderr] 40 | |             ));
[INFO] [stderr]    | |______________^ help: try this: `unwrap_or_else(|_| panic!("Failed to parse stderr of command: {}", self.command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/github.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |         .expect(&format!("Could not convert `{}` to string", command))
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Could not convert `{}` to string", command))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/github.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 .expect(&format!("Could not run {}", command))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Could not run {}", command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/step.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |             .expect(&format!("Invalid command: {}", self.command));
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("Invalid command: {}", self.command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/step.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |             .expect(&format!("Failed to run {}", self.command));
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to run {}", self.command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/step.rs:37:57
[INFO] [stderr]    |
[INFO] [stderr] 37 |               let stderr = str::from_utf8(&output.stderr).expect(&format!(
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 38 | |                 "Failed to parse stderr of command: {}",
[INFO] [stderr] 39 | |                 self.command
[INFO] [stderr] 40 | |             ));
[INFO] [stderr]    | |______________^ help: try this: `unwrap_or_else(|_| panic!("Failed to parse stderr of command: {}", self.command))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.93s
[INFO] running `"docker" "inspect" "4e3410ee6eca341baa76834776d010d8ae19044bf991e4da6002e099ee5fa071"`
[INFO] running `"docker" "rm" "-f" "4e3410ee6eca341baa76834776d010d8ae19044bf991e4da6002e099ee5fa071"`
[INFO] [stdout] 4e3410ee6eca341baa76834776d010d8ae19044bf991e4da6002e099ee5fa071