[INFO] fetching crate fixed-buffer 0.3.0...
[INFO] testing fixed-buffer-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate fixed-buffer 0.3.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate fixed-buffer 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-buffer 0.3.0
[INFO] finished tweaking crates.io crate fixed-buffer 0.3.0
[INFO] tweaked toml for crates.io crate fixed-buffer 0.3.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1164de185dc657c3e0a55dcd1787323d7eb58fce148fa2703fc574199b68330
[INFO] running `Command { std: "docker" "start" "-a" "f1164de185dc657c3e0a55dcd1787323d7eb58fce148fa2703fc574199b68330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1164de185dc657c3e0a55dcd1787323d7eb58fce148fa2703fc574199b68330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1164de185dc657c3e0a55dcd1787323d7eb58fce148fa2703fc574199b68330", kill_on_drop: false }`
[INFO] [stdout] f1164de185dc657c3e0a55dcd1787323d7eb58fce148fa2703fc574199b68330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc52b91d1711646fc3e551adc855e3dfcd02aebf927f8ff38e6ac190e83707bf
[INFO] running `Command { std: "docker" "start" "-a" "dc52b91d1711646fc3e551adc855e3dfcd02aebf927f8ff38e6ac190e83707bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed-buffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "dc52b91d1711646fc3e551adc855e3dfcd02aebf927f8ff38e6ac190e83707bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc52b91d1711646fc3e551adc855e3dfcd02aebf927f8ff38e6ac190e83707bf", kill_on_drop: false }`
[INFO] [stdout] dc52b91d1711646fc3e551adc855e3dfcd02aebf927f8ff38e6ac190e83707bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b10d31360c1842a653802dc3ef49755eb99f3dac647c7062a8ef3080d2b91d3
[INFO] running `Command { std: "docker" "start" "-a" "2b10d31360c1842a653802dc3ef49755eb99f3dac647c7062a8ef3080d2b91d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling fixed-buffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "2b10d31360c1842a653802dc3ef49755eb99f3dac647c7062a8ef3080d2b91d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b10d31360c1842a653802dc3ef49755eb99f3dac647c7062a8ef3080d2b91d3", kill_on_drop: false }`
[INFO] [stdout] 2b10d31360c1842a653802dc3ef49755eb99f3dac647c7062a8ef3080d2b91d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c343c08c20134f1742fbae15739c07d71974ca653a93395565f5f2292c3bfb1c
[INFO] running `Command { std: "docker" "start" "-a" "c343c08c20134f1742fbae15739c07d71974ca653a93395565f5f2292c3bfb1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fixed_buffer-b273840a1ade5355)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test deframe_crlf::tests::test_dataframe_crlf ... ok
[INFO] [stdout] test deframe_line::tests::test_dataframe_crlf ... ok
[INFO] [stdout] test escape_ascii::test_escape_ascii ... ok
[INFO] [stdout] test read_write_chain::tests::both_empty ... ok
[INFO] [stdout] test read_write_chain::tests::doesnt_read_second_when_first_returns_error ... ok
[INFO] [stdout] test read_write_chain::tests::passes_writes_through ... ok
[INFO] [stdout] test read_write_chain::tests::doesnt_read_second_when_first_has_data ... ok
[INFO] [stdout] test read_write_chain::tests::reads_first_then_second ... ok
[INFO] [stdout] test read_write_chain::tests::reads_second_when_first_empty ... ok
[INFO] [stdout] test read_write_chain::tests::returns_error_from_second ... ok
[INFO] [stdout] test read_write_take::tests::doesnt_call_read_after_len_reached ... ok
[INFO] [stdout] test read_write_take::tests::doesnt_call_read_after_len_reached_in_multiple_reads ... ok
[INFO] [stdout] test read_write_take::tests::doesnt_read_when_zero ... ok
[INFO] [stdout] test read_write_take::tests::empty ... ok
[INFO] [stdout] test read_write_take::tests::exactly_len ... ok
[INFO] [stdout] test read_write_take::tests::exactly_len_in_multiple_reads ... ok
[INFO] [stdout] test read_write_take::tests::fewer_than_len ... ok
[INFO] [stdout] test read_write_take::tests::fewer_than_len_in_multiple_reads ... ok
[INFO] [stdout] test read_write_take::tests::passes_writes_through ... ok
[INFO] [stdout] test read_write_take::tests::read_error ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_copy_once_from ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_deframe ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_escape_ascii ... ok
[INFO] [stdout] test tests::test_filled ... ok
[INFO] [stdout] test tests::test_into_inner ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_read_all ... ok
[INFO] [stdout] test tests::test_read_and_copy_bytes ... ok
[INFO] [stdout] test tests::test_read_and_copy_bytes_mut ... ok
[INFO] [stdout] test tests::test_read_byte ... ok
[INFO] [stdout] test tests::test_read_byte_mut ... ok
[INFO] [stdout] test tests::test_read_bytes ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_read_bytes_mut ... ok
[INFO] [stdout] test tests::test_read_frame_buffer_full ... ok
[INFO] [stdout] test tests::test_read_frame_complete_leaves_leftovers ... ok
[INFO] [stdout] test tests::test_read_frame_complete_doesnt_read ... ok
[INFO] [stdout] test tests::test_read_frame_empty_to_complete ... ok
[INFO] [stdout] test tests::test_read_frame_empty_to_complete_with_leftover ... ok
[INFO] [stdout] test tests::test_read_frame_empty_to_eof ... ok
[INFO] [stdout] test tests::test_read_frame_empty_to_invalid ... ok
[INFO] [stdout] test tests::test_read_frame_empty_to_incomplete ... ok
[INFO] [stdout] test tests::test_read_frame_incomplete_to_complete ... ok
[INFO] [stdout] test tests::test_read_frame_incomplete_to_complete_with_leftover ... ok
[INFO] [stdout] test tests::test_read_frame_incomplete_to_eof ... ok
[INFO] [stdout] test tests::test_read_frame_incomplete_to_incomplete ... ok
[INFO] [stdout] test tests::test_read_frame_invalid_doesnt_read ... ok
[INFO] [stdout] test tests::test_readable ... ok
[INFO] [stdout] test tests::test_shift_empty ... ok
[INFO] [stdout] test tests::test_shift_full ... ok
[INFO] [stdout] test tests::test_shift_read_all ... ok
[INFO] [stdout] test tests::test_shift_half_filled ... ok
[INFO] [stdout] test tests::test_std_io_read ... ok
[INFO] [stdout] test tests::test_std_io_write ... ok
[INFO] [stdout] test tests::test_try_parse ... ok
[INFO] [stdout] test tests::test_try_read_exact ... ok
[INFO] [stdout] test tests::test_try_read_bytes ... ok
[INFO] [stdout] test tests::test_try_read_bytes_mut ... ok
[INFO] [stdout] test tests::test_try_read_exact_mut ... ok
[INFO] [stdout] test tests::test_writable_and_wrote ... ok
[INFO] [stdout] test tests::test_write_bytes ... ok
[INFO] [stdout] test tests::test_write_str ... ok
[INFO] [stdout] test tests::test_static_fixed_buf ... ok
[INFO] [stdout] test tests::test_read_bytes_underflow - should panic ... ok
[INFO] [stdout] test tests::test_wrote_too_much - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/server.rs (/opt/rustwide/target/debug/deps/server-212aedc73961fbf9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests fixed-buffer
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::filled (line 319) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::empty (line 306) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::is_empty (line 356) ... ok
[INFO] [stdout] test src/escape_ascii.rs - escape_ascii::escape_ascii (line 14) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::writable (line 697) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::len (line 336) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::write_str (line 635) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::escape_ascii (line 386) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::read_frame (line 873) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::write_bytes (line 658) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::read_frame (line 813) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] test src/lib.rs - FixedBuf<SIZE>::try_parse (line 521) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c343c08c20134f1742fbae15739c07d71974ca653a93395565f5f2292c3bfb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c343c08c20134f1742fbae15739c07d71974ca653a93395565f5f2292c3bfb1c", kill_on_drop: false }`
[INFO] [stdout] c343c08c20134f1742fbae15739c07d71974ca653a93395565f5f2292c3bfb1c