[INFO] fetching crate render-tree 0.1.1...
[INFO] testing render-tree-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate render-tree 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate render-tree 0.1.1 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 render-tree 0.1.1
[INFO] finished tweaking crates.io crate render-tree 0.1.1
[INFO] tweaked toml for crates.io crate render-tree 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 99690bb9a1ce79fe13fb80a216f3e7c3d0859093b8d353ebdb1d567be8ce81f9
[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" "99690bb9a1ce79fe13fb80a216f3e7c3d0859093b8d353ebdb1d567be8ce81f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99690bb9a1ce79fe13fb80a216f3e7c3d0859093b8d353ebdb1d567be8ce81f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99690bb9a1ce79fe13fb80a216f3e7c3d0859093b8d353ebdb1d567be8ce81f9", kill_on_drop: false }`
[INFO] [stdout] 99690bb9a1ce79fe13fb80a216f3e7c3d0859093b8d353ebdb1d567be8ce81f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 1debf09658fd4de097d5754c845d24ffa0e1423c26b810acb2c326c0c83b500a
[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" "1debf09658fd4de097d5754c845d24ffa0e1423c26b810acb2c326c0c83b500a", kill_on_drop: false }`
[INFO] [stderr]    Compiling render-tree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "1debf09658fd4de097d5754c845d24ffa0e1423c26b810acb2c326c0c83b500a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1debf09658fd4de097d5754c845d24ffa0e1423c26b810acb2c326c0c83b500a", kill_on_drop: false }`
[INFO] [stdout] 1debf09658fd4de097d5754c845d24ffa0e1423c26b810acb2c326c0c83b500a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0293324e2ed62b5155f0c536aa000810c6e35087ba1b00e75b9c326cfc163c2c
[INFO] running `Command { std: "docker" "start" "-a" "0293324e2ed62b5155f0c536aa000810c6e35087ba1b00e75b9c326cfc163c2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling pretty_env_logger v0.2.5
[INFO] [stderr]    Compiling render-tree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "0293324e2ed62b5155f0c536aa000810c6e35087ba1b00e75b9c326cfc163c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0293324e2ed62b5155f0c536aa000810c6e35087ba1b00e75b9c326cfc163c2c", kill_on_drop: false }`
[INFO] [stdout] 0293324e2ed62b5155f0c536aa000810c6e35087ba1b00e75b9c326cfc163c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4a38419ee201153080d4c438127575f5c29973d1d440fd1e965b94cc26f1f26f
[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" "4a38419ee201153080d4c438127575f5c29973d1d440fd1e965b94cc26f1f26f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/render_tree-e9767650b1c8f440
[INFO] [stdout] running 20 tests
[INFO] [stdout] test component::tests::test_inline_component ... ok
[INFO] [stdout] test component::tests::test_block_component ... ok
[INFO] [stdout] test component::tests::test_once_block_component ... ok
[INFO] [stdout] test helpers::tests::test_each ... ok
[INFO] [stdout] test stylesheet::tests::test_glob_matches_no_segments ... ok
[INFO] [stdout] test stylesheet::tests::test_glob_with_typed_style ... ok
[INFO] [stdout] test helpers::tests::test_join ... ok
[INFO] [stdout] test stylesheet::tests::test_priority_with_typed_style ... ok
[INFO] [stdout] test stylesheet::tests::test_glob ... ok
[INFO] [stdout] test stylesheet::tests::test_glob_matches_no_segments_with_typed_style ... ok
[INFO] [stdout] test stylesheet::tests::test_priority ... ok
[INFO] [stdout] test macros::tests::basic_usage ... ok
[INFO] [stdout] test stylesheet::tests::test_basic_with_typed_style ... ok
[INFO] [stdout] test stylesheet::tests::test_basic_lookup ... ok
[INFO] [stdout] test stylesheet::tests::test_trailing_glob_is_terminal_with_typed_styles ... ok
[INFO] [stdout] test stylesheet::tests::test_star ... ok
[INFO] [stdout] test stylesheet::tests::test_trailing_glob_is_terminal_and_matches_nothing_with_typed_style ... ok
[INFO] [stdout] test stylesheet::tests::test_trailing_glob_is_terminal ... ok
[INFO] [stdout] test stylesheet::tests::test_trailing_glob_is_terminal_and_matches_nothing ... ok
[INFO] [stderr]    Doc-tests render-tree
[INFO] [stdout] test stylesheet::tests::test_star_with_typed_style ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/helpers.rs - helpers::Each (line 28) ... ok
[INFO] [stdout] test src/document.rs - document::Document (line 20) ... ok
[INFO] [stdout] test src/stylesheet/mod.rs - stylesheet::Stylesheet::add (line 343) ... ok
[INFO] [stdout] test src/macros.rs - tree (line 78) ... ok
[INFO] [stdout] test src/render.rs - render::Render (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/document.rs - document::Document (line 46) ... ok
[INFO] [stdout] test src/macros.rs - tree (line 41) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::Join (line 198) ... ok
[INFO] [stdout] test src/component.rs - component::RenderComponent (line 121) ... ok
[INFO] [stdout] test src/macros.rs - tree (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/macros.rs - tree (line 130) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::Each (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/stylesheet/mod.rs - stylesheet::Stylesheet::add (line 355) ... ok
[INFO] [stdout] test src/stylesheet/mod.rs - stylesheet::Stylesheet::get (line 372) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a38419ee201153080d4c438127575f5c29973d1d440fd1e965b94cc26f1f26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a38419ee201153080d4c438127575f5c29973d1d440fd1e965b94cc26f1f26f", kill_on_drop: false }`
[INFO] [stdout] 4a38419ee201153080d4c438127575f5c29973d1d440fd1e965b94cc26f1f26f