[INFO] fetching crate utf8-io 0.9.1...
[INFO] testing utf8-io-0.9.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate utf8-io 0.9.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate utf8-io 0.9.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8-io 0.9.1
[INFO] finished tweaking crates.io crate utf8-io 0.9.1
[INFO] tweaked toml for crates.io crate utf8-io 0.9.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate utf8-io 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal-io v0.9.0
[INFO] [stderr]   Downloaded layered-io v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5059ccf1ea30dcdb91723e23706f1b7c80212aa83fada1ff765a811cbf77e9d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5059ccf1ea30dcdb91723e23706f1b7c80212aa83fada1ff765a811cbf77e9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5059ccf1ea30dcdb91723e23706f1b7c80212aa83fada1ff765a811cbf77e9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5059ccf1ea30dcdb91723e23706f1b7c80212aa83fada1ff765a811cbf77e9d1", kill_on_drop: false }`
[INFO] [stdout] 5059ccf1ea30dcdb91723e23706f1b7c80212aa83fada1ff765a811cbf77e9d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87127a624f25c1f4fca0caf913838569b25c01bac35f4cc376889d3932272b31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87127a624f25c1f4fca0caf913838569b25c01bac35f4cc376889d3932272b31", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.4.3
[INFO] [stderr]    Compiling io-extras v0.12.2
[INFO] [stderr]    Compiling duplex v0.9.0
[INFO] [stderr]    Compiling os_pipe v1.0.0
[INFO] [stderr]    Compiling utf8-io v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "87127a624f25c1f4fca0caf913838569b25c01bac35f4cc376889d3932272b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87127a624f25c1f4fca0caf913838569b25c01bac35f4cc376889d3932272b31", kill_on_drop: false }`
[INFO] [stdout] 87127a624f25c1f4fca0caf913838569b25c01bac35f4cc376889d3932272b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec1b661504863a36e7bc7cc0ce5b511b75d759cef9f67260013637d13e35f6d6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec1b661504863a36e7bc7cc0ce5b511b75d759cef9f67260013637d13e35f6d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.47
[INFO] [stderr]    Compiling layered-io v0.10.0
[INFO] [stderr]    Compiling utf8-io v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "ec1b661504863a36e7bc7cc0ce5b511b75d759cef9f67260013637d13e35f6d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1b661504863a36e7bc7cc0ce5b511b75d759cef9f67260013637d13e35f6d6", kill_on_drop: false }`
[INFO] [stdout] ec1b661504863a36e7bc7cc0ce5b511b75d759cef9f67260013637d13e35f6d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d0511e275798705f2f09afeb5322fd2390a389fcda4aef1da089fa1404e77d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d0511e275798705f2f09afeb5322fd2390a389fcda4aef1da089fa1404e77d4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utf8_io-991530d0775089e9)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test utf8_reader::test_fe ... ok
[INFO] [stdout] test copy::test_copy_str ... 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_embedded_invalid_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_empty_string ... ok
[INFO] [stdout] test utf8_reader::test_cesu_8_surrogate_pair_as_two_four_byte_overlongs ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_five ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_four_byte ... ok
[INFO] [stdout] test utf8_reader::test_cesu_8_surrogate_pair ... ok
[INFO] [stdout] test utf8_reader::test_after_six_byte ... ok
[INFO] [stdout] test utf8_reader::test_first_surrogate_as_four_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_first_surrogate ... 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_four_byte_lead ... ok
[INFO] [stdout] test utf8_reader::test_after_valid_four_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_highest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_longest_five_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_last_surrogate_as_four_byte_sequence ... 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_four_byte_sequence_lowest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_one_past_unicode ... ok
[INFO] [stdout] test utf8_reader::test_one ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_longest_six_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_one_past_unicode_as_five_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_hello_world ... ok
[INFO] [stdout] test utf8_reader::test_one_past_unicode_as_six_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_four ... ok
[INFO] [stdout] test utf8_reader::test_seven ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_six ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_lead_and_two_trails ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_four_byte_lead_and_one_trail ... ok
[INFO] [stdout] test utf8_reader::test_five_byte_sequence_lowest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_lead ... ok
[INFO] [stdout] test utf8_reader::test_some_ascii_printable ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_highest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_lead_and_one_trail ... ok
[INFO] [stdout] test utf8_reader::test_three ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_three_byte ... ok
[INFO] [stdout] test utf8_reader::test_three_byte_sequence_highest_single_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_highest_two_byte ... ok
[INFO] [stdout] test utf8_reader::test_six_byte_sequence_lowest_four_byte ... ok
[INFO] [stdout] test utf8_reader::test_after_five_byte ... ok
[INFO] [stdout] test utf8_reader::test_two_byte_lead ... ok
[INFO] [stdout] test utf8_reader::test_two ... ok
[INFO] [stderr]      Running tests/incomplete.rs (/opt/rustwide/target/debug/deps/incomplete-1dccf6f9b859e121)
[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] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test incomplete_c ... ok
[INFO] [stdout] test incomplete_d ... ok
[INFO] [stdout] test complete_c ... ok
[INFO] [stdout] test still_not_yet_complete_f ... ok
[INFO] [stdout] test not_yet_complete_f ... ok
[INFO] [stdout] test complete_d ... ok
[INFO] [stdout] test incomplete_f ... ok
[INFO] [stdout] test not_yet_complete_e ... ok
[INFO] [stdout] test complete_f ... ok
[INFO] [stdout] test complete_e ... ok
[INFO] [stdout] test incomplete_e ... 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" "8d0511e275798705f2f09afeb5322fd2390a389fcda4aef1da089fa1404e77d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0511e275798705f2f09afeb5322fd2390a389fcda4aef1da089fa1404e77d4", kill_on_drop: false }`
[INFO] [stdout] 8d0511e275798705f2f09afeb5322fd2390a389fcda4aef1da089fa1404e77d4