[INFO] updating cached repository maniyar1/phoenix_diagnostics_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maniyar1/phoenix_diagnostics_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maniyar1/phoenix_diagnostics_rust" "work/ex/clippy-test-run/sources/stable/gh/maniyar1/phoenix_diagnostics_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/maniyar1/phoenix_diagnostics_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maniyar1/phoenix_diagnostics_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniyar1/phoenix_diagnostics_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniyar1/phoenix_diagnostics_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f53e64c9bcaa66fcc3df0a2fca835056f9e9d8b1
[INFO] sha for GitHub repo maniyar1/phoenix_diagnostics_rust: f53e64c9bcaa66fcc3df0a2fca835056f9e9d8b1
[INFO] validating manifest of maniyar1/phoenix_diagnostics_rust 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 maniyar1/phoenix_diagnostics_rust 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 maniyar1/phoenix_diagnostics_rust
[INFO] finished frobbing maniyar1/phoenix_diagnostics_rust
[INFO] frobbed toml for maniyar1/phoenix_diagnostics_rust written to work/ex/clippy-test-run/sources/stable/gh/maniyar1/phoenix_diagnostics_rust/Cargo.toml
[INFO] started frobbing maniyar1/phoenix_diagnostics_rust
[INFO] finished frobbing maniyar1/phoenix_diagnostics_rust
[INFO] frobbed toml for maniyar1/phoenix_diagnostics_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/maniyar1/phoenix_diagnostics_rust/Cargo.toml
[INFO] crate maniyar1/phoenix_diagnostics_rust 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 maniyar1/phoenix_diagnostics_rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/maniyar1/phoenix_diagnostics_rust:/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] 13ec5b1bc0d3c00716c9796b43f2004fa2f48b11b420214ac0ba04964c70242a
[INFO] running `"docker" "start" "-a" "13ec5b1bc0d3c00716c9796b43f2004fa2f48b11b420214ac0ba04964c70242a"`
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking ssh2 v0.3.3
[INFO] [stderr]     Checking os_type v2.2.0
[INFO] [stderr]     Checking human-panic v1.0.1
[INFO] [stderr]     Checking phoenix_diagnostics_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `force_start`
[INFO] [stderr]   --> src/server/mod.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn force_start() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `force_stop`
[INFO] [stderr]   --> src/server/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn force_stop() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/server/install.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             remote_file.write(&[x]).expect("Failed writing file");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `phoenix_diagnostics_rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: function is never used: `force_start`
[INFO] [stderr]   --> src/server/mod.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn force_start() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `force_stop`
[INFO] [stderr]   --> src/server/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn force_stop() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/server/install.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             remote_file.write(&[x]).expect("Failed writing file");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `phoenix_diagnostics_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "13ec5b1bc0d3c00716c9796b43f2004fa2f48b11b420214ac0ba04964c70242a"`
[INFO] running `"docker" "rm" "-f" "13ec5b1bc0d3c00716c9796b43f2004fa2f48b11b420214ac0ba04964c70242a"`
[INFO] [stdout] 13ec5b1bc0d3c00716c9796b43f2004fa2f48b11b420214ac0ba04964c70242a