Nov 18 19:11:43.200 INFO testing buf_redux-0.7.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 19:11:43.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 19:11:43.571 INFO [stdout] 64c54dee5e3f9cfc4c325109a439e6c533854c0f57a358cba93e4e1557878500
Nov 18 19:11:43.573 INFO running `"docker" "start" "-a" "64c54dee5e3f9cfc4c325109a439e6c533854c0f57a358cba93e4e1557878500"`
Nov 18 19:11:44.550 INFO [stderr] usermod: no changes
Nov 18 19:11:44.619 INFO [stderr]    Compiling slice-deque v0.1.14
Nov 18 19:11:46.235 INFO [stderr]    Compiling buf_redux v0.7.1 (/source)
Nov 18 19:11:47.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Nov 18 19:11:47.387 INFO [stderr] su: No module specific data is present
Nov 18 19:11:48.103 INFO running `"docker" "inspect" "64c54dee5e3f9cfc4c325109a439e6c533854c0f57a358cba93e4e1557878500"`
Nov 18 19:11:48.377 INFO running `"docker" "rm" "-f" "64c54dee5e3f9cfc4c325109a439e6c533854c0f57a358cba93e4e1557878500"`
Nov 18 19:11:48.603 INFO [stdout] 64c54dee5e3f9cfc4c325109a439e6c533854c0f57a358cba93e4e1557878500
Nov 18 19:11:48.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 19:11:48.999 INFO [stdout] 47605d84f6a4c403eb79f1fe7cf108b583ae85aff7423c78188e5169d7f34dba
Nov 18 19:11:49.008 INFO running `"docker" "start" "-a" "47605d84f6a4c403eb79f1fe7cf108b583ae85aff7423c78188e5169d7f34dba"`
Nov 18 19:11:49.794 INFO [stderr] usermod: no changes
Nov 18 19:11:49.909 INFO [stderr]    Compiling buf_redux v0.7.1 (/source)
Nov 18 19:11:52.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
Nov 18 19:11:52.914 INFO [stderr] su: No module specific data is present
Nov 18 19:11:53.425 INFO running `"docker" "inspect" "47605d84f6a4c403eb79f1fe7cf108b583ae85aff7423c78188e5169d7f34dba"`
Nov 18 19:11:53.727 INFO running `"docker" "rm" "-f" "47605d84f6a4c403eb79f1fe7cf108b583ae85aff7423c78188e5169d7f34dba"`
Nov 18 19:11:53.955 INFO [stdout] 47605d84f6a4c403eb79f1fe7cf108b583ae85aff7423c78188e5169d7f34dba
Nov 18 19:11:53.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 19:11:54.217 INFO [stdout] 133e0c4b3d3cbcdde66b09189e5632b53069ba2f025525916201648d8e089af5
Nov 18 19:11:54.219 INFO running `"docker" "start" "-a" "133e0c4b3d3cbcdde66b09189e5632b53069ba2f025525916201648d8e089af5"`
Nov 18 19:11:54.691 INFO [stderr] usermod: no changes
Nov 18 19:11:54.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 19:11:54.739 INFO [stderr]      Running /target/debug/deps/buf_redux-c2318b44fef9b00e
Nov 18 19:11:54.740 INFO [stdout] 
Nov 18 19:11:54.740 INFO [stdout] running 28 tests
Nov 18 19:11:54.748 INFO [stdout] test buffer::std_buf::read_into_full ... ok
Nov 18 19:11:54.748 INFO [stdout] test policy::test::test_flush_exact ... ok
Nov 18 19:11:54.748 INFO [stdout] test policy::test::test_flush_at_least ... ok
Nov 18 19:11:54.748 INFO [stdout] test policy::test::test_flush_on ... ok
Nov 18 19:11:54.748 INFO [stdout] test policy::test::test_flush_on_newline ... ok
Nov 18 19:11:54.748 INFO [stdout] test policy::test::test_min_buffered ... ok
Nov 18 19:11:54.748 INFO [stdout] test ringbuf_tests::test_buffer_with_cap ... ok
Nov 18 19:11:54.748 INFO [stdout] test ringbuf_tests::test_buffer_new ... ok
Nov 18 19:11:54.748 INFO [stdout] test ringbuf_tests::test_lines ... ok
Nov 18 19:11:54.748 INFO [stdout] test ringbuf_tests::test_buffered_reader ... ok
Nov 18 19:11:54.748 INFO [stdout] test ringbuf_tests::test_buffered_reader_seek_underflow ... ok
Nov 18 19:11:54.749 INFO [stdout] test ringbuf_tests::test_buffered_reader_seek ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_buffered_reader_seek_underflow ... ok
Nov 18 19:11:54.749 INFO [stdout] test ringbuf_tests::test_read_until ... ok
Nov 18 19:11:54.749 INFO [stdout] test ringbuf_tests::test_read_line ... ok
Nov 18 19:11:54.749 INFO [stdout] test ringbuf_tests::test_mirror_boundary ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_buffered_writer ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_buffered_writer_inner_flushes ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_buffered_writer_seek ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_read_line ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_lines ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_line_buffer ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_read_until ... ok
Nov 18 19:11:54.749 INFO [stdout] test std_tests::test_short_reads ... ok
Nov 18 19:11:54.751 INFO [stdout] test std_tests::test_buf_writer_drops_once ... ok
Nov 18 19:11:54.751 INFO [stdout] test std_tests::test_buffered_reader ... ok
Nov 18 19:11:54.751 INFO [stdout] test std_tests::test_buffered_reader_seek ... ok
Nov 18 19:11:54.751 INFO [stdout] test ringbuf_tests::test_short_reads ... ok
Nov 18 19:11:54.751 INFO [stdout] 
Nov 18 19:11:54.751 INFO [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:11:54.751 INFO [stdout] 
Nov 18 19:11:54.752 INFO [stderr]    Doc-tests buf_redux
Nov 18 19:11:55.630 INFO [stdout] 
Nov 18 19:11:55.630 INFO [stdout] running 1 test
Nov 18 19:11:57.222 INFO [stdout] test src/policy.rs - policy::MinBuffered (line 78) ... ok
Nov 18 19:11:57.222 INFO [stdout] 
Nov 18 19:11:57.222 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:11:57.222 INFO [stdout] 
Nov 18 19:11:57.228 INFO [stderr] su: No module specific data is present
Nov 18 19:11:57.578 INFO running `"docker" "inspect" "133e0c4b3d3cbcdde66b09189e5632b53069ba2f025525916201648d8e089af5"`
Nov 18 19:11:57.671 INFO running `"docker" "rm" "-f" "133e0c4b3d3cbcdde66b09189e5632b53069ba2f025525916201648d8e089af5"`
Nov 18 19:11:57.764 INFO [stdout] 133e0c4b3d3cbcdde66b09189e5632b53069ba2f025525916201648d8e089af5