[INFO] updating cached repository Yokeshthirumoorthi/rust-convexhull-benchmarks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Yokeshthirumoorthi/rust-convexhull-benchmarks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fad09e4d3ef6294c79f8814ec744ff5fdda516f
[INFO] sha for GitHub repo Yokeshthirumoorthi/rust-convexhull-benchmarks: 7fad09e4d3ef6294c79f8814ec744ff5fdda516f
[INFO] validating manifest of Yokeshthirumoorthi/rust-convexhull-benchmarks on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Yokeshthirumoorthi/rust-convexhull-benchmarks on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Yokeshthirumoorthi/rust-convexhull-benchmarks
[INFO] finished frobbing Yokeshthirumoorthi/rust-convexhull-benchmarks
[INFO] frobbed toml for Yokeshthirumoorthi/rust-convexhull-benchmarks written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks/Cargo.toml
[INFO] started frobbing Yokeshthirumoorthi/rust-convexhull-benchmarks
[INFO] finished frobbing Yokeshthirumoorthi/rust-convexhull-benchmarks
[INFO] frobbed toml for Yokeshthirumoorthi/rust-convexhull-benchmarks written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks/Cargo.toml
[INFO] crate Yokeshthirumoorthi/rust-convexhull-benchmarks already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Yokeshthirumoorthi/rust-convexhull-benchmarks against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Yokeshthirumoorthi/rust-convexhull-benchmarks:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 339f156e75e9eac0d6056e1ba4ebfe7dfe8883e29eb9787db217fffeda565bdc
[INFO] running `"docker" "start" "-a" "339f156e75e9eac0d6056e1ba4ebfe7dfe8883e29eb9787db217fffeda565bdc"`
[INFO] [stderr]     Checking svg v0.5.10
[INFO] [stderr]     Checking plotlib v0.3.0 (https://github.com/milliams/plotlib#c732707b)
[INFO] [stderr]     Checking rustalgo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/convexhull.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let mut chunks_set = sorted_input_set.chunks(m);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/convexhull.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let mut chunks_set = sorted_input_set.chunks(m);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `"docker" "inspect" "339f156e75e9eac0d6056e1ba4ebfe7dfe8883e29eb9787db217fffeda565bdc"`
[INFO] running `"docker" "rm" "-f" "339f156e75e9eac0d6056e1ba4ebfe7dfe8883e29eb9787db217fffeda565bdc"`
[INFO] [stdout] 339f156e75e9eac0d6056e1ba4ebfe7dfe8883e29eb9787db217fffeda565bdc