[INFO] fetching crate tuikit 0.4.5...
[INFO] testing tuikit-0.4.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate tuikit 0.4.5 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate tuikit 0.4.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuikit 0.4.5
[INFO] finished tweaking crates.io crate tuikit 0.4.5
[INFO] tweaked toml for crates.io crate tuikit 0.4.5 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate tuikit 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeecbe3622253a9d1a1589a8b07126c6787981a0d5840a39551bbc64143841f3
[INFO] running `Command { std: "docker" "start" "-a" "aeecbe3622253a9d1a1589a8b07126c6787981a0d5840a39551bbc64143841f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeecbe3622253a9d1a1589a8b07126c6787981a0d5840a39551bbc64143841f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeecbe3622253a9d1a1589a8b07126c6787981a0d5840a39551bbc64143841f3", kill_on_drop: false }`
[INFO] [stdout] aeecbe3622253a9d1a1589a8b07126c6787981a0d5840a39551bbc64143841f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e7e6b422c244d6d648757df89752fcea0960eba0102b2df540f43fa4b6dbb14
[INFO] running `Command { std: "docker" "start" "-a" "4e7e6b422c244d6d648757df89752fcea0960eba0102b2df540f43fa4b6dbb14", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling tuikit v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "4e7e6b422c244d6d648757df89752fcea0960eba0102b2df540f43fa4b6dbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7e6b422c244d6d648757df89752fcea0960eba0102b2df540f43fa4b6dbb14", kill_on_drop: false }`
[INFO] [stdout] 4e7e6b422c244d6d648757df89752fcea0960eba0102b2df540f43fa4b6dbb14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41a9368dd2b4ecb3d1b6ca273756929f46d3155d8aef151ea121534df185643c
[INFO] running `Command { std: "docker" "start" "-a" "41a9368dd2b4ecb3d1b6ca273756929f46d3155d8aef151ea121534df185643c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling tuikit v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "41a9368dd2b4ecb3d1b6ca273756929f46d3155d8aef151ea121534df185643c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a9368dd2b4ecb3d1b6ca273756929f46d3155d8aef151ea121534df185643c", kill_on_drop: false }`
[INFO] [stdout] 41a9368dd2b4ecb3d1b6ca273756929f46d3155d8aef151ea121534df185643c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb8192f59ac27c5eddb418cbb87ed54f01b6057ce1be63a0387f70cd7d03953b
[INFO] running `Command { std: "docker" "start" "-a" "bb8192f59ac27c5eddb418cbb87ed54f01b6057ce1be63a0387f70cd7d03953b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuikit-f172af80f1346fca)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test spinlock::tests::smoke ... ok
[INFO] [stdout] test screen::test::test_cell_iterator ... ok
[INFO] [stdout] test spinlock::tests::test_mutex_unsized ... ok
[INFO] [stdout] test widget::split::test::exceeded_should_be_ignored ... ok
[INFO] [stdout] test widget::split::test::grow ... ok
[INFO] [stdout] test widget::split::test::single_splits_should_take_over_all_spaces ... ok
[INFO] [stdout] test widget::split::test::size_hint_of_hsplit ... ok
[INFO] [stdout] test widget::split::test::size_hint_of_vsplit ... ok
[INFO] [stdout] test widget::split::test::message_should_be_dispatched_correctly ... ok
[INFO] [stdout] test spinlock::tests::lots_and_lots ... ok
[INFO] [stdout] test widget::split::test::splits_should_create_on_empty_items ... ok
[INFO] [stdout] test widget::split::test::two_splits_should_take_50_percent ... ok
[INFO] [stdout] test widget::split::test::shrink ... ok
[INFO] [stdout] test widget::win::test::size_hint_for_window_should_include_border ... ok
[INFO] [stdout] test widget::stack::test::size_hint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuikit
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/term.rs - term::Term<UserEvent>::new (line 145) - compile ... ok
[INFO] [stdout] test src/input.rs - input (line 3) - compile ... ok
[INFO] [stdout] test src/term.rs - term::Term<UserEvent>::with_options (line 157) - compile ... ok
[INFO] [stdout] test src/term.rs - term::Term<UserEvent>::with_height (line 133) - compile ... ok
[INFO] [stdout] test src/term.rs - term (line 7) - compile ... ok
[INFO] [stdout] test src/raw.rs - raw (line 12) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 25) - compile ... ok
[INFO] [stdout] test src/color.rs - color::Color (line 3) ... ok
[INFO] [stdout] test src/attr.rs - attr::Attr (line 9) ... ok
[INFO] [stdout] test src/attr.rs - attr::Attr::extend (line 33) ... ok
[INFO] [stdout] test src/screen.rs - screen::Screen::iter_cell (line 195) ... ok
[INFO] [stdout] test src/output.rs - output (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/output.rs - output (line 4) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: TermUnset }', src/output.rs:8:54
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559b371b7430 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x559b371b7430 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559b371b7430 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x559b371b7430 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x559b371d184c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x559b371b5735 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x559b371b90eb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x559b371b90eb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x559b371b90eb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x559b371b8bc1 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x559b371b97b4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x559b371b9297 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x559b371b792c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x559b371b91f9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x559b37166191 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x559b37166223 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x559b37166c3b - core::result::Result<T,E>::unwrap::h931fbc1d1c6d0cfd
[INFO] [stdout]   17:     0x559b37167112 - rust_out::main::_doctest_main_src_output_rs_4_0::h3effdda47068b3a8
[INFO] [stdout]   18:     0x559b371670a6 - rust_out::main::h2a38bb51b9580a7d
[INFO] [stdout]   19:     0x559b37166ae3 - core::ops::function::FnOnce::call_once::hb73b95e6982fd3f0
[INFO] [stdout]   20:     0x559b371669b9 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8371d112165838d3
[INFO] [stdout]   21:     0x559b37166a29 - std::rt::lang_start::{{closure}}::h783adf50233ec5ec
[INFO] [stdout]   22:     0x559b371b9cb9 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stdout]   23:     0x559b371b9cb9 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   24:     0x559b371b9cb9 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   25:     0x559b371b9cb9 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   26:     0x559b371b9cb9 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stdout]   27:     0x559b37166a11 - std::rt::lang_start::h11b9716471e37ff8
[INFO] [stdout]   28:     0x559b371671c3 - main
[INFO] [stdout]   29:     0x7f6acebfc0b3 - __libc_start_main
[INFO] [stdout]   30:     0x559b371668ee - _start
[INFO] [stdout]   31:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/output.rs - output (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "bb8192f59ac27c5eddb418cbb87ed54f01b6057ce1be63a0387f70cd7d03953b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8192f59ac27c5eddb418cbb87ed54f01b6057ce1be63a0387f70cd7d03953b", kill_on_drop: false }`
[INFO] [stdout] bb8192f59ac27c5eddb418cbb87ed54f01b6057ce1be63a0387f70cd7d03953b
