[INFO] crate kademlia 0.1.0 is already in cache [INFO] extracting crate kademlia 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/kademlia/0.1.0 [INFO] extracting crate kademlia 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kademlia/0.1.0 [INFO] validating manifest of kademlia-0.1.0 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 kademlia-0.1.0 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 kademlia-0.1.0 [INFO] finished frobbing kademlia-0.1.0 [INFO] frobbed toml for kademlia-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/kademlia/0.1.0/Cargo.toml [INFO] started frobbing kademlia-0.1.0 [INFO] finished frobbing kademlia-0.1.0 [INFO] frobbed toml for kademlia-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kademlia/0.1.0/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 kademlia-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/kademlia/0.1.0:/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] 6c8da074eb13a9aa6607312be65eed23afeaf3fa7b153cfbe2c88d4e16111573 [INFO] running `"docker" "start" "-a" "6c8da074eb13a9aa6607312be65eed23afeaf3fa7b153cfbe2c88d4e16111573"` [INFO] [stderr] Checking kademlia v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::OsRng` [INFO] [stderr] --> src/number_160.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rand::OsRng; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `number_160::Number160` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use number_160::Number160; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Number160` [INFO] [stderr] --> src/number_160.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / pub struct Number160 ( [INFO] [stderr] 4 | | [u8; 20] [INFO] [stderr] 5 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/number_160.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(b : [u8; 20]) -> Number160 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::OsRng` [INFO] [stderr] --> src/number_160.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rand::OsRng; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `number_160::Number160` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use number_160::Number160; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Number160` [INFO] [stderr] --> src/number_160.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / pub struct Number160 ( [INFO] [stderr] 4 | | [u8; 20] [INFO] [stderr] 5 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/number_160.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(b : [u8; 20]) -> Number160 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "6c8da074eb13a9aa6607312be65eed23afeaf3fa7b153cfbe2c88d4e16111573"` [INFO] running `"docker" "rm" "-f" "6c8da074eb13a9aa6607312be65eed23afeaf3fa7b153cfbe2c88d4e16111573"` [INFO] [stdout] 6c8da074eb13a9aa6607312be65eed23afeaf3fa7b153cfbe2c88d4e16111573