[INFO] fetching crate flo_rope 0.1.0...
[INFO] testing flo_rope-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate flo_rope 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate flo_rope 0.1.0 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 flo_rope 0.1.0
[INFO] finished tweaking crates.io crate flo_rope 0.1.0
[INFO] tweaked toml for crates.io crate flo_rope 0.1.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb65de4ec57234e210432fe172ce7dfc1e00ccc80d2819e57732f2f8d83b2d1e
[INFO] running `Command { std: "docker" "start" "-a" "cb65de4ec57234e210432fe172ce7dfc1e00ccc80d2819e57732f2f8d83b2d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb65de4ec57234e210432fe172ce7dfc1e00ccc80d2819e57732f2f8d83b2d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb65de4ec57234e210432fe172ce7dfc1e00ccc80d2819e57732f2f8d83b2d1e", kill_on_drop: false }`
[INFO] [stdout] cb65de4ec57234e210432fe172ce7dfc1e00ccc80d2819e57732f2f8d83b2d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 3eeb916723c8a551a57edb039c1a6311096293858135599ec84c105bcb2fae4c
[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" "3eeb916723c8a551a57edb039c1a6311096293858135599ec84c105bcb2fae4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling flo_rope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "3eeb916723c8a551a57edb039c1a6311096293858135599ec84c105bcb2fae4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eeb916723c8a551a57edb039c1a6311096293858135599ec84c105bcb2fae4c", kill_on_drop: false }`
[INFO] [stdout] 3eeb916723c8a551a57edb039c1a6311096293858135599ec84c105bcb2fae4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 717dbad46ead12e2be2819f0d0027328821da21e899f1660bb4aea751441b780
[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" "717dbad46ead12e2be2819f0d0027328821da21e899f1660bb4aea751441b780", kill_on_drop: false }`
[INFO] [stderr]    Compiling flo_rope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "717dbad46ead12e2be2819f0d0027328821da21e899f1660bb4aea751441b780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717dbad46ead12e2be2819f0d0027328821da21e899f1660bb4aea751441b780", kill_on_drop: false }`
[INFO] [stdout] 717dbad46ead12e2be2819f0d0027328821da21e899f1660bb4aea751441b780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5447194f4bfc0114c601e48e5d48268ba8b3b301f173889cb353e220ed2930e0
[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" "5447194f4bfc0114c601e48e5d48268ba8b3b301f173889cb353e220ed2930e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flo_rope-ed66b55ee1e34bef
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test rope::tests::append_at_end_of_attribute_range ... ok
[INFO] [stdout] test rope::tests::read_attributes_after_full_split ... ok
[INFO] [stdout] test rope::tests::read_mid_range ... ok
[INFO] [stdout] test rope::tests::read_after_full_split_and_join ... ok
[INFO] [stdout] test rope::tests::read_after_full_split ... ok
[INFO] [stdout] test rope::tests::join_after_full_split ... ok
[INFO] [stdout] test rope::tests::extend_rope_references ... ok
[INFO] [stdout] test rope::tests::read_single_node ... ok
[INFO] [stdout] test rope::tests::remove_middle ... ok
[INFO] [stdout] test rope::tests::extend_rope ... ok
[INFO] [stdout] test rope::tests::replace_at_end_of_attribute_range ... ok
[INFO] [stdout] test rope::tests::replace_attributes ... ok
[INFO] [stdout] test rope::tests::set_attributes ... ok
[INFO] [stdout] test rope::tests::set_attributes_on_neighboring_ranges ... ok
[INFO] [stdout] test rope::tests::set_attributes_overlapping_ranges ... ok
[INFO] [stdout] test rope::tests::equal_cells ... ok
[INFO] [stdout] test rope::tests::read_single_node_attributes_from_middle ... ok
[INFO] [stdout] test rope::tests::equal_attributes_ranges ... ok
[INFO] [stdout] test rope::tests::equal_attributes ... ok
[INFO] [stdout] test rope::tests::append_at_middle_of_attribute_range ... ok
[INFO] [stdout] test rope::tests::read_single_node_attributes ... ok
[INFO] [stdout] test rope::tests::join_after_partial_split ... ok
[INFO] [stdout] test rope::tests::insert_and_find ... ok
[INFO] [stdout] test rope::tests::insert_and_find_after_full_split ... ok
[INFO] [stdout] test rope::tests::unequal_attribute_ranges ... ok
[INFO] [stdout] test rope::tests::unequal_attribute_values ... ok
[INFO] [stdout] test rope::tests::unequal_cells ... ok
[INFO] [stdout] test rope::tests::unequal_length ... ok
[INFO] [stdout] test rope::tests::utf_from_string ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_shrink_range ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_overlapping_range_partially_at_end ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_shrink_range_across_gap_1 ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_shrink_range_into_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_overlapping_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_initial_change_range ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_overlapping_range_with_no_size_change ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_overlapping_range_with_size_change ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_partially_in_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_shrink_range_across_gap_2 ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_erase_range ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_multiple_changes_at_end ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::extend_initial_range ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_partially_overlapping_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_with_gap_between_existing_ranges ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::shrink_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_covering_existing_ranges ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_in_gap ... ok
[INFO] [stdout] test stream_rope::tests::pull_basic_change ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_shrink_at_end ... ok
[INFO] [stdout] test stream_rope::tests::push_before_after_middle ... ok
[INFO] [stdout] test stream_rope::tests::pull_overlapping_changes ... ok
[INFO] [stdout] test stream_rope::tests::push_before_remove_middle ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::shrink_range ... ok
[INFO] [stdout] test stream_rope::tests::clear_after_pull ... ok
[INFO] [stdout] test stream_rope::tests::notify_attribute_changes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flo_rope
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5447194f4bfc0114c601e48e5d48268ba8b3b301f173889cb353e220ed2930e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5447194f4bfc0114c601e48e5d48268ba8b3b301f173889cb353e220ed2930e0", kill_on_drop: false }`
[INFO] [stdout] 5447194f4bfc0114c601e48e5d48268ba8b3b301f173889cb353e220ed2930e0