[INFO] updating cached repository dctk/algorithm_rust_sort_sample [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dctk/algorithm_rust_sort_sample [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dctk/algorithm_rust_sort_sample" "work/ex/beta-1.38-1/sources/1.37.0/gh/dctk/algorithm_rust_sort_sample"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dctk/algorithm_rust_sort_sample'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dctk/algorithm_rust_sort_sample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dctk/algorithm_rust_sort_sample"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dctk/algorithm_rust_sort_sample on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dctk/algorithm_rust_sort_sample against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] b67fc284f5d280323e88103cc1f37e3bd7bf9d32ae17c2390b90b5833303ebc2 [INFO] running `"docker" "start" "-a" "b67fc284f5d280323e88103cc1f37e3bd7bf9d32ae17c2390b90b5833303ebc2"` [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "b67fc284f5d280323e88103cc1f37e3bd7bf9d32ae17c2390b90b5833303ebc2"` [INFO] running `"docker" "rm" "-f" "b67fc284f5d280323e88103cc1f37e3bd7bf9d32ae17c2390b90b5833303ebc2"` [INFO] [stdout] b67fc284f5d280323e88103cc1f37e3bd7bf9d32ae17c2390b90b5833303ebc2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1a9232bdbd7f817008d95cdf61721845d8352e82d10823491b522698db6d58f3 [INFO] running `"docker" "start" "-a" "1a9232bdbd7f817008d95cdf61721845d8352e82d10823491b522698db6d58f3"` [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "1a9232bdbd7f817008d95cdf61721845d8352e82d10823491b522698db6d58f3"` [INFO] running `"docker" "rm" "-f" "1a9232bdbd7f817008d95cdf61721845d8352e82d10823491b522698db6d58f3"` [INFO] [stdout] 1a9232bdbd7f817008d95cdf61721845d8352e82d10823491b522698db6d58f3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 549a1364798f9e40cb9a261ff33c5a103dcdd7f021ddd9ced846bc914be4c30b [INFO] running `"docker" "start" "-a" "549a1364798f9e40cb9a261ff33c5a103dcdd7f021ddd9ced846bc914be4c30b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/algorithm_rust_sort_sample-287dfae596b5e5eb [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test sort::test_bubble_sort ... ok [INFO] [stdout] test sort::test_insert_sort ... ok [INFO] [stdout] test sort::test_quick_sort ... ok [INFO] [stdout] test sort::test_comb_sort ... ok [INFO] [stdout] test sort::test_merge_sort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "549a1364798f9e40cb9a261ff33c5a103dcdd7f021ddd9ced846bc914be4c30b"` [INFO] running `"docker" "rm" "-f" "549a1364798f9e40cb9a261ff33c5a103dcdd7f021ddd9ced846bc914be4c30b"` [INFO] [stdout] 549a1364798f9e40cb9a261ff33c5a103dcdd7f021ddd9ced846bc914be4c30b