[INFO] cloning repository FuGangqiang/RustPractices
[INFO] running `"git" "clone" "--bare" "git://github.com/FuGangqiang/RustPractices.git" "work/cache/sources/gh/FuGangqiang/RustPractices"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/FuGangqiang/RustPractices'...
[INFO] running `"git" "clone" "work/cache/sources/gh/FuGangqiang/RustPractices" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FuGangqiang/RustPractices"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FuGangqiang/RustPractices'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FuGangqiang/RustPractices" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FuGangqiang/RustPractices"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FuGangqiang/RustPractices'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebb8c0cc9c3bcbdda3a6a98168da597e8949184f
[INFO] sha for GitHub repo FuGangqiang/RustPractices: ebb8c0cc9c3bcbdda3a6a98168da597e8949184f
[INFO] validating manifest of FuGangqiang/RustPractices on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FuGangqiang/RustPractices on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing FuGangqiang/RustPractices
[INFO] finished frobbing FuGangqiang/RustPractices
[INFO] frobbed toml for FuGangqiang/RustPractices written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FuGangqiang/RustPractices/Cargo.toml
[INFO] started frobbing FuGangqiang/RustPractices
[INFO] finished frobbing FuGangqiang/RustPractices
[INFO] frobbed toml for FuGangqiang/RustPractices written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FuGangqiang/RustPractices/Cargo.toml
[INFO] crate FuGangqiang/RustPractices already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing FuGangqiang/RustPractices against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FuGangqiang/RustPractices:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] e4ffe429bc2ea01a8e88e8b086accf1ff8999543a9aca0be7b055dd68a845f50
[INFO] running `"docker" "start" "-a" "e4ffe429bc2ea01a8e88e8b086accf1ff8999543a9aca0be7b055dd68a845f50"`
[INFO] [stderr]    Compiling practices v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "e4ffe429bc2ea01a8e88e8b086accf1ff8999543a9aca0be7b055dd68a845f50"`
[INFO] running `"docker" "rm" "-f" "e4ffe429bc2ea01a8e88e8b086accf1ff8999543a9aca0be7b055dd68a845f50"`
[INFO] [stdout] e4ffe429bc2ea01a8e88e8b086accf1ff8999543a9aca0be7b055dd68a845f50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FuGangqiang/RustPractices:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 05b599c310edd143cc133f7b931bcefb6d82b0b4200b4d683f45722758f9f2d4
[INFO] running `"docker" "start" "-a" "05b599c310edd143cc133f7b931bcefb6d82b0b4200b4d683f45722758f9f2d4"`
[INFO] [stderr]    Compiling practices v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `"docker" "inspect" "05b599c310edd143cc133f7b931bcefb6d82b0b4200b4d683f45722758f9f2d4"`
[INFO] running `"docker" "rm" "-f" "05b599c310edd143cc133f7b931bcefb6d82b0b4200b4d683f45722758f9f2d4"`
[INFO] [stdout] 05b599c310edd143cc133f7b931bcefb6d82b0b4200b4d683f45722758f9f2d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FuGangqiang/RustPractices:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 503bec2fa8fd9e39eb21b504fa55ac08caa8121b54d4ea2d6c21237f0c6553c8
[INFO] running `"docker" "start" "-a" "503bec2fa8fd9e39eb21b504fa55ac08caa8121b54d4ea2d6c21237f0c6553c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/practices-5f34a65858466c3d
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test sorting::bubble_sort::tests::test_empty ... ok
[INFO] [stderr]    Doc-tests practices
[INFO] [stdout] test clrs::max_subarray::tests::test_find_max_subarray_iterative ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_sort ... ok
[INFO] [stdout] test clrs::two_sum::tests::test_two_sum ... ok
[INFO] [stdout] test clrs::max_subarray::tests::test_find_max_subarray_recursive ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::bucket_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::bucket_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::counting_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::heap_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::heap_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::counting_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::bucket_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::counting_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::heap_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::insert_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::insert_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::insert_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_even_sort ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_odd_sort ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::quick_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::quick_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::quick_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::radix_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::radix_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::radix_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::selection_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::selection_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::selection_sort::tests::test_sort ... ok
[INFO] [stdout] test sorting::shell_sort::tests::test_empty ... ok
[INFO] [stdout] test sorting::shell_sort::tests::test_one_element ... ok
[INFO] [stdout] test sorting::shell_sort::tests::test_sort ... ok
[INFO] [stdout] test structure::deque::test::basics ... ok
[INFO] [stdout] test structure::deque::test::into_iter ... ok
[INFO] [stdout] test structure::deque::test::peek ... ok
[INFO] [stdout] test structure::list::test::basics ... ok
[INFO] [stdout] test structure::list::test::iter ... ok
[INFO] [stdout] test structure::max_heap::tests::test_new ... ok
[INFO] [stdout] test structure::max_heap::tests::test_push_pop ... ok
[INFO] [stdout] test structure::min_heap::tests::test_new ... ok
[INFO] [stdout] test structure::min_heap::tests::test_push_pop ... ok
[INFO] [stdout] test structure::unsafe_deque::test::basics ... ok
[INFO] [stdout] test structure::unsafe_deque::test::into_iter ... ok
[INFO] [stdout] test structure::unsafe_deque::test::peek ... ok
[INFO] [stdout] test structure::unsafe_stack::test::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "503bec2fa8fd9e39eb21b504fa55ac08caa8121b54d4ea2d6c21237f0c6553c8"`
[INFO] running `"docker" "rm" "-f" "503bec2fa8fd9e39eb21b504fa55ac08caa8121b54d4ea2d6c21237f0c6553c8"`
[INFO] [stdout] 503bec2fa8fd9e39eb21b504fa55ac08caa8121b54d4ea2d6c21237f0c6553c8