[INFO] updating cached repository numerodix/datint-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/numerodix/datint-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/numerodix/datint-rs" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/numerodix/datint-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/numerodix/datint-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/numerodix/datint-rs" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/numerodix/datint-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/numerodix/datint-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38a8d124e285e8c2819d699e79ab0649b36a8900
[INFO] sha for GitHub repo numerodix/datint-rs: 38a8d124e285e8c2819d699e79ab0649b36a8900
[INFO] validating manifest of numerodix/datint-rs on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of numerodix/datint-rs on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing numerodix/datint-rs
[INFO] finished frobbing numerodix/datint-rs
[INFO] frobbed toml for numerodix/datint-rs written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/numerodix/datint-rs/Cargo.toml
[INFO] started frobbing numerodix/datint-rs
[INFO] finished frobbing numerodix/datint-rs
[INFO] frobbed toml for numerodix/datint-rs written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/numerodix/datint-rs/Cargo.toml
[INFO] crate numerodix/datint-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking numerodix/datint-rs against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-7/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/numerodix/datint-rs:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 061e15a7ef476c53f92dfbfc20616e33a56b7b741ad7365bab2834d3e3f5cbe5
[INFO] running `"docker" "start" "-a" "061e15a7ef476c53f92dfbfc20616e33a56b7b741ad7365bab2834d3e3f5cbe5"`
[INFO] [stderr]     Checking datint v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/parity_bit.rs:9:18
[INFO] [stderr]    |
[INFO] [stderr] 9  |       let parity = (
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |         ((num & (1 << 0)) >> 0)
[INFO] [stderr] 17 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 9  |     let parity = 
[INFO] [stderr] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 14 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/parity_bit.rs:9:18
[INFO] [stderr]    |
[INFO] [stderr] 9  |       let parity = (
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |         ((num & (1 << 0)) >> 0)
[INFO] [stderr] 17 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 9  |     let parity = 
[INFO] [stderr] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 14 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "061e15a7ef476c53f92dfbfc20616e33a56b7b741ad7365bab2834d3e3f5cbe5"`
[INFO] running `"docker" "rm" "-f" "061e15a7ef476c53f92dfbfc20616e33a56b7b741ad7365bab2834d3e3f5cbe5"`
[INFO] [stdout] 061e15a7ef476c53f92dfbfc20616e33a56b7b741ad7365bab2834d3e3f5cbe5