[INFO] fetching crate tui-temp-fork 0.6.7...
[INFO] testing tui-temp-fork-0.6.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tui-temp-fork 0.6.7 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate tui-temp-fork 0.6.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tui-temp-fork 0.6.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tui-temp-fork 0.6.7
[INFO] tweaked toml for crates.io crate tui-temp-fork 0.6.7 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate crates.io crate tui-temp-fork 0.6.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wincolor v0.1.6
[INFO] [stderr]   Downloaded crossterm_cursor v0.2.6
[INFO] [stderr]   Downloaded crossterm_terminal v0.2.6
[INFO] [stderr]   Downloaded crossterm_input v0.3.9
[INFO] [stderr]   Downloaded termcolor v0.3.6
[INFO] [stderr]   Downloaded stderrlog v0.4.1
[INFO] [stderr]   Downloaded crossterm_winapi v0.1.5
[INFO] [stderr]   Downloaded crossterm_screen v0.2.5
[INFO] [stderr]   Downloaded synstructure v0.12.2
[INFO] [stderr]   Downloaded crossterm_utils v0.2.4
[INFO] [stderr]   Downloaded itertools v0.8.1
[INFO] [stderr]   Downloaded pancurses v0.16.1
[INFO] [stderr]   Downloaded bitflags v0.2.1
[INFO] [stderr]   Downloaded gag v0.1.10
[INFO] [stderr]   Downloaded termion v1.5.3
[INFO] [stderr]   Downloaded rustbox v0.11.0
[INFO] [stderr]   Downloaded ncurses v5.99.0
[INFO] [stderr]   Downloaded crossterm_style v0.4.1
[INFO] [stderr]   Downloaded easycurses v0.12.2
[INFO] [stderr]   Downloaded termbox-sys v0.2.11
[INFO] [stderr]   Downloaded crossterm v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e66d7fd855586299cb1d5f9a2784e9262c7098091db34e6affaa06ad091dc19
[INFO] running `Command { std: "docker" "start" "-a" "3e66d7fd855586299cb1d5f9a2784e9262c7098091db34e6affaa06ad091dc19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e66d7fd855586299cb1d5f9a2784e9262c7098091db34e6affaa06ad091dc19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e66d7fd855586299cb1d5f9a2784e9262c7098091db34e6affaa06ad091dc19", kill_on_drop: false }`
[INFO] [stdout] 3e66d7fd855586299cb1d5f9a2784e9262c7098091db34e6affaa06ad091dc19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2377ef6b7fa838fe4e7547bf31bb25cfc549c815748e7f273000c3e4a380aa5
[INFO] running `Command { std: "docker" "start" "-a" "c2377ef6b7fa838fe4e7547bf31bb25cfc549c815748e7f273000c3e4a380aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.5.0
[INFO] [stderr]    Compiling itertools v0.8.1
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling tui-temp-fork v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.71s
[INFO] running `Command { std: "docker" "inspect" "c2377ef6b7fa838fe4e7547bf31bb25cfc549c815748e7f273000c3e4a380aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2377ef6b7fa838fe4e7547bf31bb25cfc549c815748e7f273000c3e4a380aa5", kill_on_drop: false }`
[INFO] [stdout] c2377ef6b7fa838fe4e7547bf31bb25cfc549c815748e7f273000c3e4a380aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b739e3c89fb4630841170525944e0cdfcf60e0847f28a1cc66ded7666a37fdf4
[INFO] running `Command { std: "docker" "start" "-a" "b739e3c89fb4630841170525944e0cdfcf60e0847f28a1cc66ded7666a37fdf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling stderrlog v0.4.1
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling synstructure v0.12.2
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling tui-temp-fork v0.6.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> examples/demo/app.rs:134:26
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub tasks: ListState<(&'a str)>,
[INFO] [stdout]     |                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tui-temp-fork`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tui_temp_fork --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="termion"' -C metadata=e949aee8a17e352e -C extra-filename=-e949aee8a17e352e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib --extern cassowary=/opt/rustwide/target/debug/deps/libcassowary-812eb787b44372e5.rlib --extern either=/opt/rustwide/target/debug/deps/libeither-24b8e611dfba8b22.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-2b626082c3918e8d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b62d7ac25e949e87.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-ef319cfe97d0a4d1.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-fbe118931054b486.rlib --extern stderrlog=/opt/rustwide/target/debug/deps/libstderrlog-57277b230dddf4d9.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-676aa7f840bb0bcd.rlib --extern termion=/opt/rustwide/target/debug/deps/libtermion-c18adbc4bde7c83e.rlib --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-d2721727b05f685a.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-8bc9b198be600b8c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-7e94e7aad99e8fd0/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b739e3c89fb4630841170525944e0cdfcf60e0847f28a1cc66ded7666a37fdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b739e3c89fb4630841170525944e0cdfcf60e0847f28a1cc66ded7666a37fdf4", kill_on_drop: false }`
[INFO] [stdout] b739e3c89fb4630841170525944e0cdfcf60e0847f28a1cc66ded7666a37fdf4