[INFO] crate run_script 0.2.3 is already in cache
[INFO] extracting crate run_script 0.2.3 into work/ex/clippy-test-run/sources/stable/reg/run_script/0.2.3
[INFO] extracting crate run_script 0.2.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/run_script/0.2.3
[INFO] validating manifest of run_script-0.2.3 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 run_script-0.2.3 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 run_script-0.2.3
[INFO] finished frobbing run_script-0.2.3
[INFO] frobbed toml for run_script-0.2.3 written to work/ex/clippy-test-run/sources/stable/reg/run_script/0.2.3/Cargo.toml
[INFO] started frobbing run_script-0.2.3
[INFO] finished frobbing run_script-0.2.3
[INFO] frobbed toml for run_script-0.2.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/run_script/0.2.3/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 run_script-0.2.3 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/run_script/0.2.3:/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] 485dcb97c36c6c90684fbc85e5d0a1631cd5ed7a7ed81e16e28d7cd1b90c1b32
[INFO] running `"docker" "start" "-a" "485dcb97c36c6c90684fbc85e5d0a1631cd5ed7a7ed81e16e28d7cd1b90c1b32"`
[INFO] [stderr]     Checking users v0.8.1
[INFO] [stderr]     Checking run_script v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `duplicate_associated_type_bindings`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     duplicate_associated_type_bindings,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `duplicate_associated_type_bindings`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     duplicate_associated_type_bindings,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/bench_run.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `run_script`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/run_test.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     assert!(output.len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!output.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/marco_test.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     assert!(output.len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!output.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/marco_test.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |     assert!(output.len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!output.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> tests/marco_test.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert!(output.len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!output.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "485dcb97c36c6c90684fbc85e5d0a1631cd5ed7a7ed81e16e28d7cd1b90c1b32"`
[INFO] running `"docker" "rm" "-f" "485dcb97c36c6c90684fbc85e5d0a1631cd5ed7a7ed81e16e28d7cd1b90c1b32"`
[INFO] [stdout] 485dcb97c36c6c90684fbc85e5d0a1631cd5ed7a7ed81e16e28d7cd1b90c1b32