[INFO] fetching crate unsegen 0.2.5...
[INFO] testing unsegen-0.2.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate unsegen 0.2.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate unsegen 0.2.5 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unsegen 0.2.5
[INFO] finished tweaking crates.io crate unsegen 0.2.5
[INFO] tweaked toml for crates.io crate unsegen 0.2.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e44cd052ee4e5c487e24a8c6d3ac3df9f8c9c6e8c3559c8774121c5285145aab
[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" "e44cd052ee4e5c487e24a8c6d3ac3df9f8c9c6e8c3559c8774121c5285145aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e44cd052ee4e5c487e24a8c6d3ac3df9f8c9c6e8c3559c8774121c5285145aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44cd052ee4e5c487e24a8c6d3ac3df9f8c9c6e8c3559c8774121c5285145aab", kill_on_drop: false }`
[INFO] [stdout] e44cd052ee4e5c487e24a8c6d3ac3df9f8c9c6e8c3559c8774121c5285145aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "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] c27462c514f67b37ad3bd30159c8713c9681db98df92141e0426f0c36a919f11
[INFO] running `Command { std: "docker" "start" "-a" "c27462c514f67b37ad3bd30159c8713c9681db98df92141e0426f0c36a919f11", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.8.4
[INFO] [stderr]    Compiling smallvec v0.3.4
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling raw_tty v0.1.0
[INFO] [stderr]    Compiling unsegen v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.88s
[INFO] running `Command { std: "docker" "inspect" "c27462c514f67b37ad3bd30159c8713c9681db98df92141e0426f0c36a919f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27462c514f67b37ad3bd30159c8713c9681db98df92141e0426f0c36a919f11", kill_on_drop: false }`
[INFO] [stdout] c27462c514f67b37ad3bd30159c8713c9681db98df92141e0426f0c36a919f11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30e24b07ba297be0f825c2c350e7bc870cbae731347f22b4d62e28c9f8ea65c6
[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" "30e24b07ba297be0f825c2c350e7bc870cbae731347f22b4d62e28c9f8ea65c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsegen v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "30e24b07ba297be0f825c2c350e7bc870cbae731347f22b4d62e28c9f8ea65c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e24b07ba297be0f825c2c350e7bc870cbae731347f22b4d62e28c9f8ea65c6", kill_on_drop: false }`
[INFO] [stdout] 30e24b07ba297be0f825c2c350e7bc870cbae731347f22b4d62e28c9f8ea65c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf76142427a16a62eaef130cf0725fb2d88ad871d7249aaf13f30732ab0858ae
[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" "cf76142427a16a62eaef130cf0725fb2d88ad871d7249aaf13f30732ab0858ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unsegen-f50e0efca7f77d66
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test base::cursor::test::test_cursor_tabs ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wrap_outside_window ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_from_at_least ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_tabs_overwrite ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_no_wrap ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_simple ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wide_cluster_overwrite ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_exact ... ok
[INFO] [stdout] test widget::layouts::test::test_horizontal_layout_draw ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_from_to ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wrap ... ok
[INFO] [stdout] test base::cursor::test::test_cursor_wide_cluster ... ok
[INFO] [stdout] test widget::layouts::test::test_vertical_layout_draw ... ok
[INFO] [stdout] test widget::layouts::test::test_layout_linearly_mixed ... ok
[INFO] [stdout] test widget::layouts::test::test_vertical_layout_space_demand ... ok
[INFO] [stdout] test widget::layouts::test::test_horizontal_layout_space_demand ... ok
[INFO] [stderr]    Doc-tests unsegen
[INFO] [stdout] test widget::layouts::test::fuzz_layout_linearly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name unsegen -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-57c29bb8ecf94bc9.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-9b143320ed3f0d42.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6df677966ce8f415.rlib --extern raw_tty=/opt/rustwide/target/debug/deps/libraw_tty-e172ded2fc60db2b.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-c1430c7113c5c49e.rlib --extern termion=/opt/rustwide/target/debug/deps/libtermion-4be4d90d76e88a69.rlib --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-6cd3e0c20f7bdb50.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-6a2548713a451fe0.rlib --extern unsegen=/opt/rustwide/target/debug/deps/libunsegen-af11b24f0eeff6ea.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cf76142427a16a62eaef130cf0725fb2d88ad871d7249aaf13f30732ab0858ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf76142427a16a62eaef130cf0725fb2d88ad871d7249aaf13f30732ab0858ae", kill_on_drop: false }`
[INFO] [stdout] cf76142427a16a62eaef130cf0725fb2d88ad871d7249aaf13f30732ab0858ae