[INFO] cloning repository dctk/algorithm_rust_sort_sample [INFO] running `"git" "clone" "--bare" "git://github.com/dctk/algorithm_rust_sort_sample.git" "work/cache/sources/gh/dctk/algorithm_rust_sort_sample"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dctk/algorithm_rust_sort_sample'... [INFO] running `"git" "clone" "work/cache/sources/gh/dctk/algorithm_rust_sort_sample" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dctk/algorithm_rust_sort_sample"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dctk/algorithm_rust_sort_sample'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dctk/algorithm_rust_sort_sample" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dctk/algorithm_rust_sort_sample"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dctk/algorithm_rust_sort_sample'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 512c664dd9921e1b4099624b4d8ccde937216c12 [INFO] sha for GitHub repo dctk/algorithm_rust_sort_sample: 512c664dd9921e1b4099624b4d8ccde937216c12 [INFO] validating manifest of dctk/algorithm_rust_sort_sample on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dctk/algorithm_rust_sort_sample on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dctk/algorithm_rust_sort_sample [INFO] finished frobbing dctk/algorithm_rust_sort_sample [INFO] frobbed toml for dctk/algorithm_rust_sort_sample written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dctk/algorithm_rust_sort_sample/Cargo.toml [INFO] started frobbing dctk/algorithm_rust_sort_sample [INFO] finished frobbing dctk/algorithm_rust_sort_sample [INFO] frobbed toml for dctk/algorithm_rust_sort_sample written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dctk/algorithm_rust_sort_sample/Cargo.toml [INFO] crate dctk/algorithm_rust_sort_sample already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking dctk/algorithm_rust_sort_sample against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dctk/algorithm_rust_sort_sample:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1902c4fd58595bac25295c031cfbb0e6582c79893d801e37da707852fa97f22c [INFO] running `"docker" "start" "-a" "1902c4fd58595bac25295c031cfbb0e6582c79893d801e37da707852fa97f22c"` [INFO] [stderr] Checking algorithm_rust_sort_sample v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 30 | / proc_time!({ [INFO] [stderr] 31 | | sort::bubble_sort(&mut data); [INFO] [stderr] 32 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 43 | / proc_time!({ [INFO] [stderr] 44 | | let len =data.len(); [INFO] [stderr] 45 | | sort::quick_sort(&mut data,0,len-1); [INFO] [stderr] 46 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 57 | / proc_time!({ [INFO] [stderr] 58 | | let len =data.len(); [INFO] [stderr] 59 | | sort::merge_sort(&mut data,0,len-1); [INFO] [stderr] 60 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 71 | / proc_time!({ [INFO] [stderr] 72 | | sort::comb_sort(&mut data); [INFO] [stderr] 73 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 84 | / proc_time!({ [INFO] [stderr] 85 | | sort::insert_sort(&mut data); [INFO] [stderr] 86 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: value assigned to `flg` is never read [INFO] [stderr] --> src/sort.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut flg = false; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 30 | / proc_time!({ [INFO] [stderr] 31 | | sort::bubble_sort(&mut data); [INFO] [stderr] 32 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 43 | / proc_time!({ [INFO] [stderr] 44 | | let len =data.len(); [INFO] [stderr] 45 | | sort::quick_sort(&mut data,0,len-1); [INFO] [stderr] 46 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 57 | / proc_time!({ [INFO] [stderr] 58 | | let len =data.len(); [INFO] [stderr] 59 | | sort::merge_sort(&mut data,0,len-1); [INFO] [stderr] 60 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 71 | / proc_time!({ [INFO] [stderr] 72 | | sort::comb_sort(&mut data); [INFO] [stderr] 73 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | for i in 0..10000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | let result = $proc; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] ... [INFO] [stderr] 84 | / proc_time!({ [INFO] [stderr] 85 | | sort::insert_sort(&mut data); [INFO] [stderr] 86 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: value assigned to `flg` is never read [INFO] [stderr] --> src/sort.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut flg = false; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `"docker" "inspect" "1902c4fd58595bac25295c031cfbb0e6582c79893d801e37da707852fa97f22c"` [INFO] running `"docker" "rm" "-f" "1902c4fd58595bac25295c031cfbb0e6582c79893d801e37da707852fa97f22c"` [INFO] [stdout] 1902c4fd58595bac25295c031cfbb0e6582c79893d801e37da707852fa97f22c