[INFO] fetching crate flo_rope 0.2.0...
[INFO] testing flo_rope-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate flo_rope 0.2.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate flo_rope 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flo_rope 0.2.0
[INFO] finished tweaking crates.io crate flo_rope 0.2.0
[INFO] tweaked toml for crates.io crate flo_rope 0.2.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3550542ff65c095ecdcf7086796b68ed964c4e0ed009a5aee950a2c0a82c741
[INFO] running `Command { std: "docker" "start" "-a" "d3550542ff65c095ecdcf7086796b68ed964c4e0ed009a5aee950a2c0a82c741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3550542ff65c095ecdcf7086796b68ed964c4e0ed009a5aee950a2c0a82c741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3550542ff65c095ecdcf7086796b68ed964c4e0ed009a5aee950a2c0a82c741", kill_on_drop: false }`
[INFO] [stdout] d3550542ff65c095ecdcf7086796b68ed964c4e0ed009a5aee950a2c0a82c741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d47d46569e9bc8143ddf847bf8fc2e605cb8275563555c8d37ab51b194f153b3
[INFO] running `Command { std: "docker" "start" "-a" "d47d46569e9bc8143ddf847bf8fc2e605cb8275563555c8d37ab51b194f153b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flo_rope v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "d47d46569e9bc8143ddf847bf8fc2e605cb8275563555c8d37ab51b194f153b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47d46569e9bc8143ddf847bf8fc2e605cb8275563555c8d37ab51b194f153b3", kill_on_drop: false }`
[INFO] [stdout] d47d46569e9bc8143ddf847bf8fc2e605cb8275563555c8d37ab51b194f153b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2246c3035d1e6496ec228a9e02adeddf5d1e389958f149e028ee494906441760
[INFO] running `Command { std: "docker" "start" "-a" "2246c3035d1e6496ec228a9e02adeddf5d1e389958f149e028ee494906441760", kill_on_drop: false }`
[INFO] [stderr]    Compiling flo_rope v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "2246c3035d1e6496ec228a9e02adeddf5d1e389958f149e028ee494906441760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2246c3035d1e6496ec228a9e02adeddf5d1e389958f149e028ee494906441760", kill_on_drop: false }`
[INFO] [stdout] 2246c3035d1e6496ec228a9e02adeddf5d1e389958f149e028ee494906441760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] feb2c9c9777d74e8e7053bc08f1f5d4b303ab58a77b1359bea642c34d7bf4ccf
[INFO] running `Command { std: "docker" "start" "-a" "feb2c9c9777d74e8e7053bc08f1f5d4b303ab58a77b1359bea642c34d7bf4ccf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flo_rope-cf6b0af911e342b5)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test rope::tests::append_at_end_of_attribute_range ... ok
[INFO] [stdout] test rope::tests::equal_attributes_ranges ... ok
[INFO] [stdout] test rope::tests::append_at_middle_of_attribute_range ... ok
[INFO] [stdout] test rope::tests::equal_attributes ... ok
[INFO] [stdout] test rope::tests::equal_cells ... ok
[INFO] [stdout] test rope::tests::extend_rope_references ... ok
[INFO] [stdout] test rope::tests::extend_rope ... ok
[INFO] [stdout] test rope::tests::insert_and_find_after_full_split ... ok
[INFO] [stdout] test rope::tests::insert_and_find ... ok
[INFO] [stdout] test rope::tests::join_after_full_split ... ok
[INFO] [stdout] test rope::tests::join_after_partial_split ... ok
[INFO] [stdout] test rope::tests::read_after_full_split ... ok
[INFO] [stdout] test rope::tests::read_after_full_split_and_join ... 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_single_node ... ok
[INFO] [stdout] test rope::tests::read_single_node_attributes ... ok
[INFO] [stdout] test rope::tests::read_single_node_attributes_from_middle ... ok
[INFO] [stdout] test rope::tests::remove_middle ... 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::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_erase_range ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_and_shrink_range ... 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_at_end ... 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_shrink_range_into_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_partially_at_end ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_multiple_changes_at_end ... 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_covering_existing_ranges ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_in_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_overlapping_gap ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::add_range_partially_in_gap ... 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::extend_initial_range ... ok
[INFO] [stdout] test stream_rope::pull_rope::test::shrink_gap ... 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] test stream_rope::tests::concat_str ... ok
[INFO] [stdout] test stream_rope::tests::pull_basic_change ... ok
[INFO] [stdout] test stream_rope::tests::pull_overlapping_changes ... ok
[INFO] [stdout] test stream_rope::tests::push_before_after_middle ... ok
[INFO] [stdout] test stream_rope::tests::push_before_remove_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flo_rope
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "feb2c9c9777d74e8e7053bc08f1f5d4b303ab58a77b1359bea642c34d7bf4ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb2c9c9777d74e8e7053bc08f1f5d4b303ab58a77b1359bea642c34d7bf4ccf", kill_on_drop: false }`
[INFO] [stdout] feb2c9c9777d74e8e7053bc08f1f5d4b303ab58a77b1359bea642c34d7bf4ccf