[INFO] updating cached repository davidpeklak/rust-algorithms [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/davidpeklak/rust-algorithms [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/davidpeklak/rust-algorithms" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/davidpeklak/rust-algorithms"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/davidpeklak/rust-algorithms'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/davidpeklak/rust-algorithms" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/davidpeklak/rust-algorithms"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/davidpeklak/rust-algorithms'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7b6394c548baa9475be043e4427a4344c09a7bdc [INFO] sha for GitHub repo davidpeklak/rust-algorithms: 7b6394c548baa9475be043e4427a4344c09a7bdc [INFO] validating manifest of davidpeklak/rust-algorithms on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of davidpeklak/rust-algorithms on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing davidpeklak/rust-algorithms [INFO] finished frobbing davidpeklak/rust-algorithms [INFO] frobbed toml for davidpeklak/rust-algorithms written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/davidpeklak/rust-algorithms/Cargo.toml [INFO] started frobbing davidpeklak/rust-algorithms [INFO] finished frobbing davidpeklak/rust-algorithms [INFO] frobbed toml for davidpeklak/rust-algorithms written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/davidpeklak/rust-algorithms/Cargo.toml [INFO] crate davidpeklak/rust-algorithms has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing davidpeklak/rust-algorithms against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/davidpeklak/rust-algorithms:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] b3aa03865401994f8108d8fc9d61ba830286449df87d7a1940579ef2b3f83bfe [INFO] running `"docker" "start" "-a" "b3aa03865401994f8108d8fc9d61ba830286449df87d7a1940579ef2b3f83bfe"` [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.28s [INFO] running `"docker" "inspect" "b3aa03865401994f8108d8fc9d61ba830286449df87d7a1940579ef2b3f83bfe"` [INFO] running `"docker" "rm" "-f" "b3aa03865401994f8108d8fc9d61ba830286449df87d7a1940579ef2b3f83bfe"` [INFO] [stdout] b3aa03865401994f8108d8fc9d61ba830286449df87d7a1940579ef2b3f83bfe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/davidpeklak/rust-algorithms:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] ddc64c4887a94075d164daea7e00390912d1088a283ce3e464c5e34293a9eb49 [INFO] running `"docker" "start" "-a" "ddc64c4887a94075d164daea7e00390912d1088a283ce3e464c5e34293a9eb49"` [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.83s [INFO] running `"docker" "inspect" "ddc64c4887a94075d164daea7e00390912d1088a283ce3e464c5e34293a9eb49"` [INFO] running `"docker" "rm" "-f" "ddc64c4887a94075d164daea7e00390912d1088a283ce3e464c5e34293a9eb49"` [INFO] [stdout] ddc64c4887a94075d164daea7e00390912d1088a283ce3e464c5e34293a9eb49 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/davidpeklak/rust-algorithms:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 94216e9033a82bbb0d5e87426c4c040d46a15bea5642786429cb8a845acb3a05 [INFO] running `"docker" "start" "-a" "94216e9033a82bbb0d5e87426c4c040d46a15bea5642786429cb8a845acb3a05"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/algorithms-4c8ca59e9433c9bb [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test deque::tests::add_first_and_query ... ok [INFO] [stdout] test deque::tests::box_to_non_null_to_box ... ok [INFO] [stdout] test deque::tests::construct_deque_and_query ... ok [INFO] [stdout] test deque::tests::filo_right ... ok [INFO] [stdout] test deque::tests::fifo_right ... ok [INFO] [stdout] test deque::tests::filo_left ... ok [INFO] [stdout] test deque::tests::fifo_left ... ok [INFO] [stdout] test index_ops::test::vec_length ... ok [INFO] [stdout] test insertion_sort::test::small_example ... ok [INFO] [stdout] test is_sorted::test_is_sorted ... ok [INFO] [stdout] test deque::tests::iter ... ok [INFO] [stdout] test deque::tests::sizes ... ok [INFO] [stdout] test deque::tests::add_last_and_query ... ok [INFO] [stdout] test linked_list::tests::mixed_construction ... ok [INFO] [stdout] test linked_list::tests::iter_stack ... ok [INFO] [stdout] test linked_list::tests::iter_loop ... ok [INFO] [stdout] test linked_list::tests::heap_construction ... ok [INFO] [stdout] test linked_list::tests::stack_construction ... ok [INFO] [stdout] test percolation::tests::new_percolation_is_full ... ok [INFO] [stdout] test merge_sort::test::merge_some ... ok [INFO] [stdout] test percolation::tests::open_once ... ok [INFO] [stdout] test merge_sort::test::merge_sort_is_sorted ... ok [INFO] [stdout] test merge_sort::test::merge_sort_some ... ok [INFO] [stdout] test percolation::tests::percolate_3_s ... ok [INFO] [stdout] test quick_sort::tests::partition_some ... ok [INFO] [stdout] test percolation::tests::percolate_3_z ... ok [INFO] [stdout] test quick_find::tests::test_3 ... ok [INFO] [stdout] test percolation::tests::percolate_1 ... ok [INFO] [stdout] test quick_find::tests::test_3_c ... ok [INFO] [stdout] test percolation::tests::open_twice ... ok [INFO] [stdout] test quick_union::tests::test_3_c ... ok [INFO] [stdout] test selection_sort::test::vec_swap ... ok [INFO] [stdout] test shell_sort::test::h_generation ... ok [INFO] [stdout] test shell_sort::test::handwritten ... ok [INFO] [stdout] test shell_sort::test::example_from_course ... ok [INFO] [stdout] test shell_sort::test::sorted_step ... ok [INFO] [stdout] test step::test::index ... ok [INFO] [stdout] test shell_sort::test::small_example ... ok [INFO] [stdout] test step::test::index_mut ... ok [INFO] [stdout] test step::test::index_offset ... ok [INFO] [stdout] test step::test::len ... ok [INFO] [stdout] test step::test::len_offset ... ok [INFO] [stdout] test insertion_sort::test::insertion_sort_some ... ok [INFO] [stdout] test weighted_quick_union::tests::test_3 ... ok [INFO] [stdout] test weighted_quick_union::tests::test_3_c ... ok [INFO] [stdout] test quick_sort::tests::test_quick_select ... ok [INFO] [stdout] test quick_sort::tests::quick_sort_some ... ok [INFO] [stdout] test quick_union::tests::test_3 ... ok [INFO] [stdout] test selection_sort::test::selection_sort_some ... ok [INFO] [stdout] test shell_sort::test::shell_sort_some ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/algorithms-1df0b33ae24fad8d [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] [stderr] Running /opt/crater/target/debug/deps/performance_deque-53bdd89cfa0985d9 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_performance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/performance_insertion_sort-008c501cdbfb8f91 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_performance_partially_sorted ... ok [INFO] [stdout] test test_performance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/performance_merge_sort-cde644fc2804f5a9 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_performance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/performance_quick_sort-ec9e5ca80745a5e3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_performance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/performance_selection_sort-e3ad68c2ea779b54 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_performance ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_performance stdout ---- [INFO] [stdout] Size: 1, elapsed milliseconds: 0 [INFO] [stdout] Size: 2, elapsed milliseconds: 0 [INFO] [stdout] Size: 4, elapsed milliseconds: 0 [INFO] [stdout] Size: 8, elapsed milliseconds: 0 [INFO] [stdout] Size: 16, elapsed milliseconds: 0 [INFO] [stdout] Size: 32, elapsed milliseconds: 0 [INFO] [stdout] Size: 64, elapsed milliseconds: 0 [INFO] [stdout] Size: 128, elapsed milliseconds: 0 [INFO] [stdout] Size: 256, elapsed milliseconds: 3 [INFO] [stdout] Size: 512, elapsed milliseconds: 26 [INFO] [stdout] Ratio: 8.666666666666666 [INFO] [stdout] Size: 1024, elapsed milliseconds: 71 [INFO] [stdout] Ratio: 2.730769230769231 [INFO] [stdout] Size: 2048, elapsed milliseconds: 260 [INFO] [stdout] Ratio: 3.6619718309859155 [INFO] [stdout] Size: 4096, elapsed milliseconds: 1132 [INFO] [stdout] Ratio: 4.3538461538461535 [INFO] [stdout] Size: 8192, elapsed milliseconds: 3913 [INFO] [stdout] Ratio: 3.456713780918728 [INFO] [stdout] Factor selection sort = 3.456713780918728 [INFO] [stdout] thread 'test_performance' panicked at 'assertion failed: factor > 3.5', tests/performance_selection_sort.rs:32:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c383dc07c3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55c383dbc46b - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x55c383dbf3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x55c383dbf0f7 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x55c383dbfb00 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x55c383db1567 - std[698b411d1b74fcff]::panicking::begin_panic::<&str> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412 [INFO] [stdout] 6: 0x55c383d4ba74 - performance_selection_sort[693b611dbcb0fe6]::test_performance [INFO] [stdout] at tests/performance_selection_sort.rs:32 [INFO] [stdout] 7: 0x55c383d4b979 - performance_selection_sort[693b611dbcb0fe6]::test_performance::{closure#0} [INFO] [stdout] at tests/performance_selection_sort.rs:28 [INFO] [stdout] 8: 0x55c383d4b6cd - >::call_once [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] 9: 0x55c383d5764e - >::call_box [INFO] [stdout] at src/libtest/lib.rs:1474 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 10: 0x55c383dc2d39 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 11: 0x55c383d71b37 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0} [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at src/libtest/lib.rs:1429 [INFO] [stdout] 12: 0x55c383d4cee4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 13: 0x55c383d4ca04 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 14: 0x55c383dc2d39 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 15: 0x55c383d5738c - <::spawn_unchecked::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 16: 0x55c383dc24ed - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 17: 0x7faf25214493 - start_thread [INFO] [stdout] 18: 0x7faf24d3face - __clone [INFO] [stdout] 19: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_performance [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test performance_selection_sort' [INFO] running `"docker" "inspect" "94216e9033a82bbb0d5e87426c4c040d46a15bea5642786429cb8a845acb3a05"` [INFO] running `"docker" "rm" "-f" "94216e9033a82bbb0d5e87426c4c040d46a15bea5642786429cb8a845acb3a05"` [INFO] [stdout] 94216e9033a82bbb0d5e87426c4c040d46a15bea5642786429cb8a845acb3a05