[INFO] fetching crate utf8-io 0.5.0...
[INFO] testing utf8-io-0.5.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate utf8-io 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate utf8-io 0.5.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8-io 0.5.0
[INFO] finished tweaking crates.io crate utf8-io 0.5.0
[INFO] tweaked toml for crates.io crate utf8-io 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate utf8-io 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cstr v0.2.8
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded duplex v0.5.0
[INFO] [stderr]   Downloaded layered-io v0.6.0
[INFO] [stderr]   Downloaded terminal-io v0.5.0
[INFO] [stderr]   Downloaded io-lifetimes v0.2.0
[INFO] [stderr]   Downloaded unsafe-io v0.7.1
[INFO] [stderr]   Downloaded terminfo v0.7.3
[INFO] [stderr]   Downloaded posish v0.16.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d0cfb6e66be792fc2836090940a15f1706086a34ddfd7596764ea13c6cb2ed7
[INFO] running `Command { std: "docker" "start" "-a" "1d0cfb6e66be792fc2836090940a15f1706086a34ddfd7596764ea13c6cb2ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d0cfb6e66be792fc2836090940a15f1706086a34ddfd7596764ea13c6cb2ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0cfb6e66be792fc2836090940a15f1706086a34ddfd7596764ea13c6cb2ed7", kill_on_drop: false }`
[INFO] [stdout] 1d0cfb6e66be792fc2836090940a15f1706086a34ddfd7596764ea13c6cb2ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2525b1e17ca528a73cfd3d4737460c037c5cb77275331cf080f0f5965df2b4e5
[INFO] running `Command { std: "docker" "start" "-a" "2525b1e17ca528a73cfd3d4737460c037c5cb77275331cf080f0f5965df2b4e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling duplex v0.5.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling io-lifetimes v0.2.0
[INFO] [stderr]    Compiling unsafe-io v0.7.1
[INFO] [stderr]    Compiling os_pipe v0.9.2
[INFO] [stderr]    Compiling utf8-io v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "2525b1e17ca528a73cfd3d4737460c037c5cb77275331cf080f0f5965df2b4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2525b1e17ca528a73cfd3d4737460c037c5cb77275331cf080f0f5965df2b4e5", kill_on_drop: false }`
[INFO] [stdout] 2525b1e17ca528a73cfd3d4737460c037c5cb77275331cf080f0f5965df2b4e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a68e41838dc1f44a958bbcbe9796c62d331bfe578d050dcea64a57c4e621956
[INFO] running `Command { std: "docker" "start" "-a" "2a68e41838dc1f44a958bbcbe9796c62d331bfe578d050dcea64a57c4e621956", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling layered-io v0.6.0
[INFO] [stderr]    Compiling utf8-io v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "2a68e41838dc1f44a958bbcbe9796c62d331bfe578d050dcea64a57c4e621956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a68e41838dc1f44a958bbcbe9796c62d331bfe578d050dcea64a57c4e621956", kill_on_drop: false }`
[INFO] [stdout] 2a68e41838dc1f44a958bbcbe9796c62d331bfe578d050dcea64a57c4e621956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6eb5b1070721078ad19c504382f72187d74c5a9b0dbec9d0a8bc4df8c815c8f7
[INFO] running `Command { std: "docker" "start" "-a" "6eb5b1070721078ad19c504382f72187d74c5a9b0dbec9d0a8bc4df8c815c8f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utf8_io-53367e97e2f26f65)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test utf8_reader::test_after_valid_four_byte ... ok
[INFO] [stdout] test utf8_reader::test_after_five_byte ... ok
[INFO] [stdout] test copy::test_copy_str ... ok
[INFO] [stdout] test utf8_reader::test_after_six_byte ... ok
[INFO] [stdout] test utf8_reader::test_after_valid_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_after_valid_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_cesu_8_surrogate_pair_as_two_four_byte_overlongs ... ok
[INFO] [stdout] test utf8_reader::test_embedded_invalid_byte ... ok
[INFO] [stdout] test utf8_reader::test_empty_string ... ok
[INFO] [stdout] test utf8_reader::test_cesu_8_surrogate_pair ... ok
[INFO] [stdout] test utf8_reader::test_fe ... ok
[INFO] [stdout] test utf8_reader::test_fe_and_trail ... ok
[INFO] [stdout] test utf8_reader::test_ff ... ok
[INFO] [stdout] test utf8_reader::test_ff_and_trail ... ok
[INFO] [stdout] test utf8_reader::test_first_surrogate_as_four_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_five ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_highest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_four_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_four ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_lead ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_lead_and_one_trail ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_lead_and_two_trails ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_highest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_lowest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_hello_world ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_invalid_bytes ... ok
[INFO] [stdout] test utf8_reader::test_last_surrogate ... ok
[INFO] [stdout] test utf8_reader::test_last_surrogate_as_four_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_longest_five_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_longest_six_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_one ... ok
[INFO] [stdout] test utf8_reader::test_one_past_unicode_as_five_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_four_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_highest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_one_past_unicode ... ok
[INFO] [stdout] test utf8_reader::test_first_surrogate ... ok
[INFO] [stdout] test utf8_reader::test_seven ... ok
[INFO] [stdout] test utf8_reader::test_one_past_unicode_as_six_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_three ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_lead_and_one_trail ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_lead ... ok
[INFO] [stdout] test utf8_reader::test_six ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_some_ascii_printable ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_two ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_two_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_two_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_two_byte_lead ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/incomplete.rs (/opt/rustwide/target/debug/deps/incomplete-4d5668726a4edb73)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test complete_c ... ok
[INFO] [stdout] test complete_d ... ok
[INFO] [stdout] test complete_e ... ok
[INFO] [stdout] test complete_f ... ok
[INFO] [stdout] test incomplete_c ... ok
[INFO] [stdout] test incomplete_d ... ok
[INFO] [stdout] test incomplete_e ... ok
[INFO] [stdout] test incomplete_f ... ok
[INFO] [stdout] test not_yet_complete_e ... ok
[INFO] [stdout] test not_yet_complete_f ... ok
[INFO] [stdout] test still_not_yet_complete_f ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf8-io
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6eb5b1070721078ad19c504382f72187d74c5a9b0dbec9d0a8bc4df8c815c8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb5b1070721078ad19c504382f72187d74c5a9b0dbec9d0a8bc4df8c815c8f7", kill_on_drop: false }`
[INFO] [stdout] 6eb5b1070721078ad19c504382f72187d74c5a9b0dbec9d0a8bc4df8c815c8f7