[INFO] fetching crate tuikit 0.4.2... [INFO] testing tuikit-0.4.2 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate tuikit 0.4.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate tuikit 0.4.2 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tuikit 0.4.2 [INFO] finished tweaking crates.io crate tuikit 0.4.2 [INFO] tweaked toml for crates.io crate tuikit 0.4.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate tuikit 0.4.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8320f1e1af4d89d2469c7a9ca8ff06a954783f83f2abc4fa7eae583d15c71e88 [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" "8320f1e1af4d89d2469c7a9ca8ff06a954783f83f2abc4fa7eae583d15c71e88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8320f1e1af4d89d2469c7a9ca8ff06a954783f83f2abc4fa7eae583d15c71e88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8320f1e1af4d89d2469c7a9ca8ff06a954783f83f2abc4fa7eae583d15c71e88", kill_on_drop: false }` [INFO] [stdout] 8320f1e1af4d89d2469c7a9ca8ff06a954783f83f2abc4fa7eae583d15c71e88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b5b46db7b8de7e62ce5e008470c50c56da854dd905e985fd654a31cf35eb8df0 [INFO] running `Command { std: "docker" "start" "-a" "b5b46db7b8de7e62ce5e008470c50c56da854dd905e985fd654a31cf35eb8df0", kill_on_drop: false }` [INFO] [stderr] Compiling tuikit v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `Command { std: "docker" "inspect" "b5b46db7b8de7e62ce5e008470c50c56da854dd905e985fd654a31cf35eb8df0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5b46db7b8de7e62ce5e008470c50c56da854dd905e985fd654a31cf35eb8df0", kill_on_drop: false }` [INFO] [stdout] b5b46db7b8de7e62ce5e008470c50c56da854dd905e985fd654a31cf35eb8df0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ba07fab4588834c6f385cd2ca60333548f57b82f2ccac085e1b4aa844274745 [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" "4ba07fab4588834c6f385cd2ca60333548f57b82f2ccac085e1b4aa844274745", kill_on_drop: false }` [INFO] [stderr] Compiling tuikit v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/raw.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/raw.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 142 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.57s [INFO] running `Command { std: "docker" "inspect" "4ba07fab4588834c6f385cd2ca60333548f57b82f2ccac085e1b4aa844274745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ba07fab4588834c6f385cd2ca60333548f57b82f2ccac085e1b4aa844274745", kill_on_drop: false }` [INFO] [stdout] 4ba07fab4588834c6f385cd2ca60333548f57b82f2ccac085e1b4aa844274745 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4d364d177be78a8adc9a79ae8981c53029e035b900ff837cfcbf58e6436f6e9c [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" "4d364d177be78a8adc9a79ae8981c53029e035b900ff837cfcbf58e6436f6e9c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/raw.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `stdout` [INFO] [stderr] --> src/raw.rs:142:19 [INFO] [stderr] | [INFO] [stderr] 142 | use std::io::{stdout, Write}; [INFO] [stderr] | ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tuikit-2357f93e609d132a [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test widget::split::test::exceeded_should_be_ignored ... ok [INFO] [stdout] test widget::split::test::splits_should_create_on_empty_items ... 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::message_should_be_dispatched_correctly ... ok [INFO] [stdout] test spinlock::tests::smoke ... ok [INFO] [stdout] test widget::split::test::shrink ... ok [INFO] [stdout] test widget::stack::test::size_hint ... ok [INFO] [stdout] test widget::split::test::size_hint_of_hsplit ... ok [INFO] [stdout] test screen::test::test_cell_iterator ... ok [INFO] [stdout] test widget::split::test::size_hint_of_vsplit ... ok [INFO] [stdout] test widget::win::test::size_hint_for_window_should_include_border ... ok [INFO] [stdout] test widget::split::test::two_splits_should_take_50_percent ... ok [INFO] [stdout] test spinlock::tests::test_mutex_unsized ... ok [INFO] [stderr] Doc-tests tuikit [INFO] [stdout] test spinlock::tests::lots_and_lots ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/term.rs - term::Term::new (line 144) ... ok [INFO] [stdout] test src/term.rs - term::Term::with_options (line 156) ... ok [INFO] [stdout] test src/term.rs - term::Term::with_height (line 132) ... ok [INFO] [stdout] test src/input.rs - input (line 3) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/term.rs - term (line 7) ... ok [INFO] [stdout] test src/raw.rs - raw (line 12) ... ok [INFO] [stdout] test src/screen.rs - screen::Screen::iter_cell (line 194) ... 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/output.rs - output (line 4) ... FAILED [INFO] [stdout] test src/attr.rs - attr::Attr::extend (line 33) ... ok [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: 0x55790cd0dc37 - std::backtrace_rs::backtrace::libunwind::trace::hcd6e187547b8deec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55790cd0dc37 - std::backtrace_rs::backtrace::trace_unsynchronized::hde10036eb783fbc7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55790cd0dc37 - std::sys_common::backtrace::_print_fmt::h63987b8f86dfc82a [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55790cd0dc37 - ::fmt::hc33f3ac4cc9c4196 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55790cd24fac - core::fmt::write::hfdcdeb08fb2b3afa [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x55790cd0b5f2 - std::io::Write::write_fmt::h83a843778fa2a815 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x55790cd0f975 - std::sys_common::backtrace::_print::hf179508b01f66878 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55790cd0f975 - std::sys_common::backtrace::print::ha97d11adb39266a6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55790cd0f975 - std::panicking::default_hook::{{closure}}::h8da9985a98bd1582 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55790cd0f4ca - std::panicking::default_hook::hbc0ee792993c2ef2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55790cd10111 - std::panicking::rust_panic_with_hook::h9fb9cda33a10f084 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x55790cd0fc57 - std::panicking::begin_panic_handler::{{closure}}::hf3e83396e085962e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x55790cd0e0fc - std::sys_common::backtrace::__rust_end_short_backtrace::hac151ac4c1e3252d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55790cd0fbb9 - rust_begin_unwind [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x55790cd24381 - core::panicking::panic_fmt::hf6d8a92b065b8f97 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55790cd241a3 - core::option::expect_none_failed::ha72f299eca314ad7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/option.rs:1268:5 [INFO] [stdout] 16: 0x55790ccad3f7 - core::result::Result::unwrap::h6dfdf56c59b030a0 [INFO] [stdout] 17: 0x55790ccad8de - rust_out::main::_doctest_main_src_output_rs_4_0::h31565884f2ac167c [INFO] [stdout] 18: 0x55790ccad866 - rust_out::main::h405f65324f7b53be [INFO] [stdout] 19: 0x55790ccad283 - core::ops::function::FnOnce::call_once::h2f28b12db24480a4 [INFO] [stdout] 20: 0x55790ccad189 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7ff69755847bac0f [INFO] [stdout] 21: 0x55790ccad219 - std::rt::lang_start::{{closure}}::h8f8fe4b1b4c3ba44 [INFO] [stdout] 22: 0x55790cd10537 - core::ops::function::impls:: for &F>::call_once::hb5ab992a536e3d7c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 23: 0x55790cd10537 - std::panicking::try::do_call::h1bda883686bc1816 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 24: 0x55790cd10537 - std::panicking::try::ha7167c079f243e71 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 25: 0x55790cd10537 - std::panic::catch_unwind::he11c3de53f0b5853 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 26: 0x55790cd10537 - std::rt::lang_start_internal::h45c3666b51d25060 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/rt.rs:51:25 [INFO] [stdout] 27: 0x55790ccad1f8 - std::rt::lang_start::hd3cc8db4b735f367 [INFO] [stdout] 28: 0x55790ccad98b - main [INFO] [stdout] 29: 0x7f47dfa250b3 - __libc_start_main [INFO] [stdout] 30: 0x55790ccad0be - _start [INFO] [stdout] 31: 0x0 - [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 3.52s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "4d364d177be78a8adc9a79ae8981c53029e035b900ff837cfcbf58e6436f6e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d364d177be78a8adc9a79ae8981c53029e035b900ff837cfcbf58e6436f6e9c", kill_on_drop: false }` [INFO] [stdout] 4d364d177be78a8adc9a79ae8981c53029e035b900ff837cfcbf58e6436f6e9c