[INFO] fetching crate ftui 0.2.1...
[INFO] testing ftui-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate ftui 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ftui 0.2.1
[INFO] finished tweaking crates.io crate ftui 0.2.1
[INFO] tweaked toml for crates.io crate ftui 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ftui 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ftui 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12631124c0a81c73855ce601810f373dd75a6b3cefc33747144b613ce0b5d625
[INFO] running `Command { std: "docker" "start" "-a" "12631124c0a81c73855ce601810f373dd75a6b3cefc33747144b613ce0b5d625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12631124c0a81c73855ce601810f373dd75a6b3cefc33747144b613ce0b5d625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12631124c0a81c73855ce601810f373dd75a6b3cefc33747144b613ce0b5d625", kill_on_drop: false }`
[INFO] [stdout] 12631124c0a81c73855ce601810f373dd75a6b3cefc33747144b613ce0b5d625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10f72ca8dbd4fa907dadc50f152d25b88c4cddaaf0ea47de9957df9e20210a45
[INFO] running `Command { std: "docker" "start" "-a" "10f72ca8dbd4fa907dadc50f152d25b88c4cddaaf0ea47de9957df9e20210a45", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.4.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling unicode-display-width v0.3.0
[INFO] [stderr]    Compiling bumpalo v3.20.1
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling ftui-i18n v0.2.1
[INFO] [stderr]    Compiling ftui-extras v0.2.1
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling arc-swap v1.8.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling ropey v1.6.1
[INFO] [stderr]    Compiling ftui-core v0.2.1
[INFO] [stderr]    Compiling lru v0.16.3
[INFO] [stderr]    Compiling ftui-render v0.2.1
[INFO] [stderr]    Compiling ftui-backend v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling ftui-style v0.2.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ftui-layout v0.2.1
[INFO] [stderr]    Compiling ftui-text v0.2.1
[INFO] [stderr]    Compiling ftui-runtime v0.2.1
[INFO] [stderr]    Compiling ftui-widgets v0.2.1
[INFO] [stderr]    Compiling ftui v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `Command { std: "docker" "inspect" "10f72ca8dbd4fa907dadc50f152d25b88c4cddaaf0ea47de9957df9e20210a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f72ca8dbd4fa907dadc50f152d25b88c4cddaaf0ea47de9957df9e20210a45", kill_on_drop: false }`
[INFO] [stdout] 10f72ca8dbd4fa907dadc50f152d25b88c4cddaaf0ea47de9957df9e20210a45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 186002f23306d75fdcf248bf78c52f1a22c055a31b533eb713109cd7ffe96065
[INFO] running `Command { std: "docker" "start" "-a" "186002f23306d75fdcf248bf78c52f1a22c055a31b533eb713109cd7ffe96065", kill_on_drop: false }`
[INFO] [stderr]    Compiling ftui v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "186002f23306d75fdcf248bf78c52f1a22c055a31b533eb713109cd7ffe96065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186002f23306d75fdcf248bf78c52f1a22c055a31b533eb713109cd7ffe96065", kill_on_drop: false }`
[INFO] [stdout] 186002f23306d75fdcf248bf78c52f1a22c055a31b533eb713109cd7ffe96065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb84354ed841ecfc7c3840250112088a6ca2086a66ddf1b36ff63c3351378735
[INFO] running `Command { std: "docker" "start" "-a" "bb84354ed841ecfc7c3840250112088a6ca2086a66ddf1b36ff63c3351378735", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ftui-566d814ac79acf45)
[INFO] [stdout] running 54 tests
[INFO] [stderr]    Doc-tests ftui
[INFO] [stdout] test error::tests::degradation_io_is_shutdown ... ok
[INFO] [stdout] test error::tests::degradation_layout_geometry_reuses_previous ... ok
[INFO] [stdout] test error::tests::degradation_action_display ... ok
[INFO] [stdout] test error::tests::degradation_layout_reuses_previous ... ok
[INFO] [stdout] test error::tests::degradation_layout_recursion_reuses_previous ... ok
[INFO] [stdout] test error::tests::degradation_protocol_drops_input ... ok
[INFO] [stdout] test error::tests::degradation_protocol_malformed_drops_input ... ok
[INFO] [stdout] test error::tests::degradation_render_buffer_skips_frame ... ok
[INFO] [stdout] test error::tests::degradation_terminal_invalid_size ... ok
[INFO] [stdout] test error::tests::degradation_render_budget_skips_frame ... ok
[INFO] [stdout] test error::tests::degradation_terminal_io_is_shutdown ... ok
[INFO] [stdout] test error::tests::degradation_terminal_missing_cap ... ok
[INFO] [stdout] test error::tests::degradation_terminal_session_is_shutdown ... ok
[INFO] [stdout] test error::tests::degradation_protocol_response_drops_input ... ok
[INFO] [stdout] test error::tests::degradation_widget_exhausted_placeholder ... ok
[INFO] [stdout] test error::tests::degradation_render_diff_fallback ... ok
[INFO] [stdout] test error::tests::degradation_widget_panicked_placeholder ... ok
[INFO] [stdout] test error::tests::error_from_io ... ok
[INFO] [stdout] test error::tests::error_from_protocol ... ok
[INFO] [stdout] test error::tests::error_from_terminal ... ok
[INFO] [stdout] test error::tests::error_source_chain ... ok
[INFO] [stdout] test error::tests::error_type_labels ... ok
[INFO] [stdout] test error::tests::layout_recursion_limit ... ok
[INFO] [stdout] test error::tests::layout_unsatisfiable ... ok
[INFO] [stdout] test error::tests::protocol_invalid_sequence ... ok
[INFO] [stdout] test error::tests::protocol_malformed_input ... ok
[INFO] [stdout] test error::tests::error_from_layout ... ok
[INFO] [stdout] test error::tests::protocol_malformed_response ... ok
[INFO] [stdout] test error::tests::error_from_widget ... ok
[INFO] [stdout] test error::tests::render_budget_exhausted ... ok
[INFO] [stdout] test error::tests::is_recoverable ... ok
[INFO] [stdout] test error::tests::question_mark_propagation ... ok
[INFO] [stdout] test error::tests::degradation_widget_invalid_placeholder ... ok
[INFO] [stdout] test error::tests::render_buffer_allocation ... ok
[INFO] [stdout] test error::tests::error_from_render ... ok
[INFO] [stdout] test error::tests::render_presenter_encode ... ok
[INFO] [stdout] test error::tests::result_type_alias_with_domain_errors ... ok
[INFO] [stdout] test error::tests::render_diff_inconsistency ... ok
[INFO] [stdout] test error::tests::terminal_invalid_size ... ok
[INFO] [stdout] test error::tests::terminal_session_setup ... ok
[INFO] [stdout] test error::tests::widget_panicked ... ok
[INFO] [stdout] test error::tests::widget_recovery_exhausted ... ok
[INFO] [stdout] test tests::error_from_io ... ok
[INFO] [stdout] test tests::error_is_std_error ... ok
[INFO] [stdout] test tests::error_terminal_display ... ok
[INFO] [stdout] test tests::prelude_re_exports_core_types ... ok
[INFO] [stdout] test error::tests::terminal_missing_capability ... ok
[INFO] [stdout] test error::tests::widget_invalid_state ... ok
[INFO] [stdout] test tests::error_debug ... ok
[INFO] [stdout] test tests::error_io_display ... ok
[INFO] [stdout] test error::tests::terminal_io_error ... ok
[INFO] [stdout] test tests::result_type_alias_works ... ok
[INFO] [stdout] test error::tests::degradation_render_presenter_fallback ... ok
[INFO] [stdout] test error::tests::layout_invalid_geometry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "bb84354ed841ecfc7c3840250112088a6ca2086a66ddf1b36ff63c3351378735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb84354ed841ecfc7c3840250112088a6ca2086a66ddf1b36ff63c3351378735", kill_on_drop: false }`
[INFO] [stdout] bb84354ed841ecfc7c3840250112088a6ca2086a66ddf1b36ff63c3351378735