[INFO] updating cached repository englishm/qotd [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/englishm/qotd [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/englishm/qotd" "work/ex/clippy-test-run/sources/stable/gh/englishm/qotd"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/englishm/qotd'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/englishm/qotd" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/englishm/qotd"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/englishm/qotd'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] abf6a5dcf657904bde9e4148af05765da01c6fac [INFO] sha for GitHub repo englishm/qotd: abf6a5dcf657904bde9e4148af05765da01c6fac [INFO] validating manifest of englishm/qotd 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 englishm/qotd 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 englishm/qotd [INFO] finished frobbing englishm/qotd [INFO] frobbed toml for englishm/qotd written to work/ex/clippy-test-run/sources/stable/gh/englishm/qotd/Cargo.toml [INFO] started frobbing englishm/qotd [INFO] finished frobbing englishm/qotd [INFO] frobbed toml for englishm/qotd written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/englishm/qotd/Cargo.toml [INFO] crate englishm/qotd 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 englishm/qotd against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/englishm/qotd:/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 -Dclippy::into_iter_on_array" "-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] 113e3fdb2a9932b6e278de29500d0f6d2a0839d3fd5369a13a80c340221d36c8 [INFO] running `"docker" "start" "-a" "113e3fdb2a9932b6e278de29500d0f6d2a0839d3fd5369a13a80c340221d36c8"` [INFO] [stderr] Checking qotd v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => { /* connection failed */ } [INFO] [stderr] | ^ help: consider using `_e` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | Err(e) => { /* connection failed */ } [INFO] [stderr] | ^ help: consider using `_e` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "113e3fdb2a9932b6e278de29500d0f6d2a0839d3fd5369a13a80c340221d36c8"` [INFO] running `"docker" "rm" "-f" "113e3fdb2a9932b6e278de29500d0f6d2a0839d3fd5369a13a80c340221d36c8"` [INFO] [stdout] 113e3fdb2a9932b6e278de29500d0f6d2a0839d3fd5369a13a80c340221d36c8