[INFO] crate chainbuf 0.0.9 is already in cache
[INFO] extracting crate chainbuf 0.0.9 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/chainbuf/0.0.9
[INFO] extracting crate chainbuf 0.0.9 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/chainbuf/0.0.9
[INFO] validating manifest of chainbuf-0.0.9 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 chainbuf-0.0.9 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 chainbuf-0.0.9
[INFO] finished frobbing chainbuf-0.0.9
[INFO] frobbed toml for chainbuf-0.0.9 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/chainbuf/0.0.9/Cargo.toml
[INFO] started frobbing chainbuf-0.0.9
[INFO] finished frobbing chainbuf-0.0.9
[INFO] frobbed toml for chainbuf-0.0.9 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/chainbuf/0.0.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 chainbuf-0.0.9 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/chainbuf/0.0.9:/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] c0a6075d5eb4f584056dcd72e9821e9d5d329dfc4bc65f9a709a23e515da8564
[INFO] running `"docker" "start" "-a" "c0a6075d5eb4f584056dcd72e9821e9d5d329dfc4bc65f9a709a23e515da8564"`
[INFO] [stderr]    Compiling chainbuf v0.0.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "c0a6075d5eb4f584056dcd72e9821e9d5d329dfc4bc65f9a709a23e515da8564"`
[INFO] running `"docker" "rm" "-f" "c0a6075d5eb4f584056dcd72e9821e9d5d329dfc4bc65f9a709a23e515da8564"`
[INFO] [stdout] c0a6075d5eb4f584056dcd72e9821e9d5d329dfc4bc65f9a709a23e515da8564
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/chainbuf/0.0.9:/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] 4a7c952a5ac73fbe9e3a42e9a8e9360bcfd7d8c89041ab7b41fa7b48553e8997
[INFO] running `"docker" "start" "-a" "4a7c952a5ac73fbe9e3a42e9a8e9360bcfd7d8c89041ab7b41fa7b48553e8997"`
[INFO] [stderr]    Compiling chainbuf v0.0.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `"docker" "inspect" "4a7c952a5ac73fbe9e3a42e9a8e9360bcfd7d8c89041ab7b41fa7b48553e8997"`
[INFO] running `"docker" "rm" "-f" "4a7c952a5ac73fbe9e3a42e9a8e9360bcfd7d8c89041ab7b41fa7b48553e8997"`
[INFO] [stdout] 4a7c952a5ac73fbe9e3a42e9a8e9360bcfd7d8c89041ab7b41fa7b48553e8997
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/chainbuf/0.0.9:/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] 0caec9bf1ac6b7f88a161b979cf1b60a972fec4e5407367830939f394e8261cd
[INFO] running `"docker" "start" "-a" "0caec9bf1ac6b7f88a161b979cf1b60a972fec4e5407367830939f394e8261cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chainbuf-78ca40882359dc39
[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/integration-1d99f0d2e2b8dd85
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test integration_test::test_append_file::test_append_flie ... ok
[INFO] [stdout] test integration_test::test_writev::test_write_to_fd_works ... 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/unit-5eb32f9822d2b04d
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test unit_test::test_append_bytes_changes_length ... ok
[INFO] [stdout] test unit_test::test_concat_increase_dst_length ... ok
[INFO] [stdout] test unit_test::test_concat_appends_content ... ok
[INFO] [stdout] test unit_test::test_copy_bytes_from_returns_empty_vec_from_empty_chain ... ok
[INFO] [stdout] test unit_test::test_copy_bytes_from_returns_copies_bytes ... ok
[INFO] [stdout] test unit_test::test_appended_slice_can_be_pulled ... ok
[INFO] [stdout] test unit_test::test_append_slice_changes_length ... ok
[INFO] [stdout] test unit_test::test_append_copies_data ... ok
[INFO] [stdout] test unit_test::test_drain_changes_chain_length ... ok
[INFO] [stdout] test unit_test::test_copy_bytes_returns_less_than_requested_if_chain_does_not_have_data ... ok
[INFO] [stdout] test unit_test::test_chains_with_different_content_are_not_equal ... ok
[INFO] [stdout] test unit_test::test_find_returns_none_on_empty_chain ... ok
[INFO] [stdout] test unit_test::test_from_foreign_moves_all_data ... ok
[INFO] [stdout] test unit_test::test_move_from_moves_data ... ok
[INFO] [stdout] test unit_test::test_find_returns_zero_on_empty_needle ... ok
[INFO] [stdout] test unit_test::test_pullup_all_returns_all_data ... ok
[INFO] [stdout] test unit_test::test_move_from_returns_number_of_bytes_moved ... ok
[INFO] [stdout] test unit_test::test_prepend_bytes_changes_length ... ok
[INFO] [stdout] test unit_test::test_find_returns_correct_offset ... ok
[INFO] [stdout] test unit_test::test_move_from_move_on_node_edge ... ok
[INFO] [stdout] test unit_test::test_find_returns_none_if_not_found ... ok
[INFO] [stdout] test unit_test::test_pullup_from_returns_data_from_correct_offset ... ok
[INFO] [stdout] test unit_test::test_pullup_does_not_change_length ... ok
[INFO] [stdout] test unit_test::test_chains_with_same_content_are_equal ... ok
[INFO] [stdout] test unit_test::test_pullup_returns_what_has_been_appended ... ok
[INFO] [stdout] test unit_test::test_pullup_to_returns_correct_sequence ... ok
[INFO] [stdout] test unit_test::test_pullup_to_returns_none_if_nothing_found ... ok
[INFO] [stdout] test unit_test::test_pullup_to_returns_none_on_empty_chain ... ok
[INFO] [stdout] test unit_test::test_pullup_returns_none_when_too_much_data_requested ... ok
[INFO] [stdout] test unit_test::test_pullup_from_returns_none_on_empty_chain ... ok
[INFO] [stdout] test unit_test::test_pullup_returns_none_on_empty_chain ... ok
[INFO] [stdout] test unit_test::test_reserve_returns_buffer_of_requested_size ... ok
[INFO] [stdout] test unit_test::test_reset_empties_chain ... ok
[INFO] [stdout] test unit_test::test_reserve_returns_free_buffer ... ok
[INFO] [stdout] test unit_test::test_reserve_and_written_modifies_chain ... ok
[INFO] [stdout] test unit_test::test_to_utf8_returns_correct_string ... ok
[INFO] [stderr]    Doc-tests chainbuf
[INFO] [stdout] test unit_test::test_to_utf8_str_returns_none_on_non_utf8 ... ok
[INFO] [stdout] test unit_test::test_pullup_works_on_large_sequences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::append_file (line 799) ... ignored
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain (line 95) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::concat (line 425) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::append_slice (line 231) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::drain (line 609) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::append_bytes (line 172) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::find (line 643) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::append (line 462) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::copy_bytes_from (line 691) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::len (line 157) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::from_foreign (line 141) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::move_from (line 480) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::move_all_from (line 533) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::new (line 128) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::pullup (line 250) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::pullup_from (line 319) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::pullup_all (line 392) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::pullup_to (line 374) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::reset (line 442) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::reserve (line 556) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::write_to_fd (line 733) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::to_utf8_str (line 407) ... ok
[INFO] [stdout] test src/chainbuf.rs - chainbuf::Chain<'src>::written (line 583) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0caec9bf1ac6b7f88a161b979cf1b60a972fec4e5407367830939f394e8261cd"`
[INFO] running `"docker" "rm" "-f" "0caec9bf1ac6b7f88a161b979cf1b60a972fec4e5407367830939f394e8261cd"`
[INFO] [stdout] 0caec9bf1ac6b7f88a161b979cf1b60a972fec4e5407367830939f394e8261cd