[INFO] updating cached repository WenjunHuang/SledMultiThreadTest [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/WenjunHuang/SledMultiThreadTest [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/WenjunHuang/SledMultiThreadTest" "work/ex/clippy-test-run/sources/stable/gh/WenjunHuang/SledMultiThreadTest"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/WenjunHuang/SledMultiThreadTest'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/WenjunHuang/SledMultiThreadTest" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/WenjunHuang/SledMultiThreadTest"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/WenjunHuang/SledMultiThreadTest'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a6fa19f409ad4b6f51d8cdb5fafe78f08e09b0fc [INFO] sha for GitHub repo WenjunHuang/SledMultiThreadTest: a6fa19f409ad4b6f51d8cdb5fafe78f08e09b0fc [INFO] validating manifest of WenjunHuang/SledMultiThreadTest 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 WenjunHuang/SledMultiThreadTest 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 WenjunHuang/SledMultiThreadTest [INFO] finished frobbing WenjunHuang/SledMultiThreadTest [INFO] frobbed toml for WenjunHuang/SledMultiThreadTest written to work/ex/clippy-test-run/sources/stable/gh/WenjunHuang/SledMultiThreadTest/Cargo.toml [INFO] started frobbing WenjunHuang/SledMultiThreadTest [INFO] finished frobbing WenjunHuang/SledMultiThreadTest [INFO] frobbed toml for WenjunHuang/SledMultiThreadTest written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/WenjunHuang/SledMultiThreadTest/Cargo.toml [INFO] crate WenjunHuang/SledMultiThreadTest 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 WenjunHuang/SledMultiThreadTest against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/WenjunHuang/SledMultiThreadTest:/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] 60f58449e64a4d50124a149672dabc9981de7f06a00b1996a6db64f69b4da8ac [INFO] running `"docker" "start" "-a" "60f58449e64a4d50124a149672dabc9981de7f06a00b1996a6db64f69b4da8ac"` [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking coco v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.6.0 [INFO] [stderr] Checking historian v3.0.4 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking pagetable v0.1.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking pagecache v0.7.2 [INFO] [stderr] Checking sled v0.16.2 [INFO] [stderr] Checking SledMultithreadTest v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `SubCommand` [INFO] [stderr] --> src/main.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | use clap::{App, Arg, SubCommand}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/main.rs:62:31 [INFO] [stderr] | [INFO] [stderr] 62 | fn check_write(db: Arc, prefix: i32) { [INFO] [stderr] | ^^^^^^ help: consider using `_prefix` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/main.rs:89:30 [INFO] [stderr] | [INFO] [stderr] 89 | fn check_read(db: Arc, prefix: i32) { [INFO] [stderr] | ^^^^^^ help: consider using `_prefix` instead [INFO] [stderr] [INFO] [stderr] warning: crate `SledMultithreadTest` should have a snake case name such as `sled_multithread_test` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: the loop variable `j` is used to index `k` [INFO] [stderr] --> src/main.rs:68:18 [INFO] [stderr] | [INFO] [stderr] 68 | for j in 0..4 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 68 | for (j, ) in k.iter_mut().enumerate().take(4) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut i32`) [INFO] [stderr] --> src/main.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | let p = v.as_mut_ptr() as *mut i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::cast_ptr_alignment)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] warning: the loop variable `j` is used to index `k` [INFO] [stderr] --> src/main.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | for j in 0..4 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 95 | for (j, ) in k.iter_mut().enumerate().take(4) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const i32`) [INFO] [stderr] --> src/main.rs:110:29 [INFO] [stderr] | [INFO] [stderr] 110 | let p = rv.as_ptr() as *const i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `SledMultithreadTest`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `SubCommand` [INFO] [stderr] --> src/main.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | use clap::{App, Arg, SubCommand}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/main.rs:62:31 [INFO] [stderr] | [INFO] [stderr] 62 | fn check_write(db: Arc, prefix: i32) { [INFO] [stderr] | ^^^^^^ help: consider using `_prefix` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/main.rs:89:30 [INFO] [stderr] | [INFO] [stderr] 89 | fn check_read(db: Arc, prefix: i32) { [INFO] [stderr] | ^^^^^^ help: consider using `_prefix` instead [INFO] [stderr] [INFO] [stderr] warning: crate `SledMultithreadTest` should have a snake case name such as `sled_multithread_test` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: the loop variable `j` is used to index `k` [INFO] [stderr] --> src/main.rs:68:18 [INFO] [stderr] | [INFO] [stderr] 68 | for j in 0..4 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 68 | for (j, ) in k.iter_mut().enumerate().take(4) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut i32`) [INFO] [stderr] --> src/main.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | let p = v.as_mut_ptr() as *mut i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::cast_ptr_alignment)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] warning: the loop variable `j` is used to index `k` [INFO] [stderr] --> src/main.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | for j in 0..4 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 95 | for (j, ) in k.iter_mut().enumerate().take(4) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const i32`) [INFO] [stderr] --> src/main.rs:110:29 [INFO] [stderr] | [INFO] [stderr] 110 | let p = rv.as_ptr() as *const i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `SledMultithreadTest`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "60f58449e64a4d50124a149672dabc9981de7f06a00b1996a6db64f69b4da8ac"` [INFO] running `"docker" "rm" "-f" "60f58449e64a4d50124a149672dabc9981de7f06a00b1996a6db64f69b4da8ac"` [INFO] [stdout] 60f58449e64a4d50124a149672dabc9981de7f06a00b1996a6db64f69b4da8ac