[INFO] fetching crate marked-yaml 0.1.0...
[INFO] testing marked-yaml-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate marked-yaml 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate marked-yaml 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 marked-yaml 0.1.0
[INFO] finished tweaking crates.io crate marked-yaml 0.1.0
[INFO] tweaked toml for crates.io crate marked-yaml 0.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 052e3670918cd84c5d5bd7fb600fb6f9a64c78da7a193b4426837ed1818df8c5
[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" "052e3670918cd84c5d5bd7fb600fb6f9a64c78da7a193b4426837ed1818df8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "052e3670918cd84c5d5bd7fb600fb6f9a64c78da7a193b4426837ed1818df8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "052e3670918cd84c5d5bd7fb600fb6f9a64c78da7a193b4426837ed1818df8c5", kill_on_drop: false }`
[INFO] [stdout] 052e3670918cd84c5d5bd7fb600fb6f9a64c78da7a193b4426837ed1818df8c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfec2c32e9f915411d745288257f834251ce69d8a556629275292863237690b7
[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" "bfec2c32e9f915411d745288257f834251ce69d8a556629275292863237690b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling marked-yaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "bfec2c32e9f915411d745288257f834251ce69d8a556629275292863237690b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfec2c32e9f915411d745288257f834251ce69d8a556629275292863237690b7", kill_on_drop: false }`
[INFO] [stdout] bfec2c32e9f915411d745288257f834251ce69d8a556629275292863237690b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] f85acaa1917eb732e52cb2b64e9f6e25ccbc0564f0a37298d5eabdb6ab2cbc8b
[INFO] running `Command { std: "docker" "start" "-a" "f85acaa1917eb732e52cb2b64e9f6e25ccbc0564f0a37298d5eabdb6ab2cbc8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling marked-yaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "f85acaa1917eb732e52cb2b64e9f6e25ccbc0564f0a37298d5eabdb6ab2cbc8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85acaa1917eb732e52cb2b64e9f6e25ccbc0564f0a37298d5eabdb6ab2cbc8b", kill_on_drop: false }`
[INFO] [stdout] f85acaa1917eb732e52cb2b64e9f6e25ccbc0564f0a37298d5eabdb6ab2cbc8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 13757612f51ecaf2fff6f88df0c074337ec29f3216fdb55671cc9fbc054b7ed0
[INFO] running `Command { std: "docker" "start" "-a" "13757612f51ecaf2fff6f88df0c074337ec29f3216fdb55671cc9fbc054b7ed0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/marked_yaml-c30efb90a8ca48e7
[INFO] [stdout] test loader::test::malformed_yaml_for_scanerror ... ok
[INFO] [stdout] test loader::test::toplevel_is_empty ... ok
[INFO] [stdout] test loader::test::mapping_key_sequence ... ok
[INFO] [stdout] test loader::test::load_everything ... ok
[INFO] [stdout] test loader::test::mapping_key_mapping ... ok
[INFO] [stdout] test loader::test::toplevel_is_sequence ... ok
[INFO] [stdout] test loader::test::nested_mapping_key_mapping ... ok
[INFO] [stdout] test loader::test::unexpected_anchor2 ... ok
[INFO] [stdout] test loader::test::unexpected_anchor ... ok
[INFO] [stdout] test loader::test::toplevel_is_empty_inline ... ok
[INFO] [stdout] test loader::test::unexpected_anchor3 ... ok
[INFO] [stdout] test loader::test::toplevel_is_scalar ... ok
[INFO] [stdout] test loader::test::smoke_basics ... ok
[INFO] [stdout] test types::test::basic_marker_checks ... ok
[INFO] [stdout] test types::test::basic_mapping_features ... ok
[INFO] [stdout] test loader::test::unexpected_tag ... ok
[INFO] [stdout] test types::test::extra_node_impls ... ok
[INFO] [stdout] test types::test::basic_scalar_features ... ok
[INFO] [stdout] test types::test::basic_explore_load_test ... ok
[INFO] [stdout] test types::test::back_yaml_conversion ... ok
[INFO] [stdout] test types::test::yaml_conversions ... ok
[INFO] [stdout] test types::test::basic_sequence_features ... ok
[INFO] [stdout] test types::test::basic_span_checks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests marked-yaml
[INFO] [stdout] 
[INFO] [stdout] running 88 tests
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::span_mut (line 547) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::new_empty (line 1035) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::get_scalar (line 1081) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::span (line 547) ... ok
[INFO] [stdout] test src/loader.rs - loader::parse_yaml (line 257) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::get_mapping (line 1120) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_bool (line 730) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode (line 418) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::new (line 1048) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::get_node (line 1061) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode (line 391) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::from_iter (line 1162) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedMappingNode::get_sequence (line 1100) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_i8 (line 850) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_i128 (line 854) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_str (line 705) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_i64 (line 853) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_i32 (line 852) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_isize (line 855) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_usize (line 861) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 751) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_u32 (line 858) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_i16 (line 851) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_u128 (line 860) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::deref (line 861) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_u8 (line 856) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 776) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_u16 (line 857) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 848) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::as_u64 (line 859) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 763) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 846) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 845) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::new_empty (line 677) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 847) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 852) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 851) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 850) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 853) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 849) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 856) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 855) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::new (line 690) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::from (line 854) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::from_iter (line 989) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::span (line 546) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::get_scalar (line 923) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode (line 437) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::span (line 548) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::new (line 894) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedScalarNode::span_mut (line 546) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::new_empty (line 881) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::span_mut (line 548) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::from (line 1013) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::column (line 129) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::get_mapping (line 958) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::get_sequence (line 940) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::render (line 145) ... ok
[INFO] [stdout] test src/types.rs - types::MarkedSequenceNode::get_node (line 906) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::set_column (line 191) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::new (line 75) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::line (line 114) ... ok
[INFO] [stdout] test src/types.rs - types::Marker (line 53) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::set_line (line 178) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::set_source (line 165) ... ok
[INFO] [stdout] test src/types.rs - types::Marker::source (line 99) ... ok
[INFO] [stdout] test src/types.rs - types::Node::as_scalar (line 585) ... ok
[INFO] [stdout] test src/types.rs - types::Node (line 357) ... ok
[INFO] [stdout] test src/types.rs - types::Node::as_mapping_mut (line 660) ... ok
[INFO] [stdout] test src/types.rs - types::Node::as_scalar_mut (line 630) ... ok
[INFO] [stdout] test src/types.rs - types::Node::as_sequence (line 600) ... ok
[INFO] [stdout] test src/types.rs - types::Node::try_from (line 1231) ... ok
[INFO] [stdout] test src/types.rs - types::Node::as_mapping (line 615) ... ok
[INFO] [stdout] test src/types.rs - types::Span::end_mut (line 315) ... ok
[INFO] [stdout] test src/types.rs - types::Node::span_mut (line 567) ... ok
[INFO] [stdout] test src/types.rs - types::Span::end (line 292) ... ok
[INFO] [stdout] test src/types.rs - types::Node::span (line 551) ... ok
[INFO] [stdout] test src/types.rs - types::Node::as_sequence_mut (line 645) ... ok
[INFO] [stdout] test src/types.rs - types::Span (line 211) ... ok
[INFO] [stdout] test src/types.rs - types::RenderedMarker (line 19) ... ok
[INFO] [stdout] test src/types.rs - types::Span::set_end (line 340) ... ok
[INFO] [stdout] test src/types.rs - types::Span::new_with_marks (line 266) ... ok
[INFO] [stdout] test src/types.rs - types::Span::new_blank (line 230) ... ok
[INFO] [stdout] test src/types.rs - types::Span::new_start (line 248) ... ok
[INFO] [stdout] test src/types.rs - types::Span::start (line 281) ... ok
[INFO] [stdout] test src/types.rs - types::Span::start_mut (line 303) ... ok
[INFO] [stdout] test src/types.rs - types::Span::set_start (line 327) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13757612f51ecaf2fff6f88df0c074337ec29f3216fdb55671cc9fbc054b7ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13757612f51ecaf2fff6f88df0c074337ec29f3216fdb55671cc9fbc054b7ed0", kill_on_drop: false }`
[INFO] [stdout] 13757612f51ecaf2fff6f88df0c074337ec29f3216fdb55671cc9fbc054b7ed0