[INFO] fetching crate feedfinder 0.3.0...
[INFO] testing feedfinder-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate feedfinder 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate feedfinder 0.3.0 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 feedfinder 0.3.0
[INFO] finished tweaking crates.io crate feedfinder 0.3.0
[INFO] tweaked toml for crates.io crate feedfinder 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate feedfinder 0.3.0 already has a lockfile, it will not be regenerated
[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] [stdout] c73325fde635f0fe9f5fa4120a05126026b8165cf8799c4c000ef2eb78ff0106
[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" "c73325fde635f0fe9f5fa4120a05126026b8165cf8799c4c000ef2eb78ff0106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c73325fde635f0fe9f5fa4120a05126026b8165cf8799c4c000ef2eb78ff0106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73325fde635f0fe9f5fa4120a05126026b8165cf8799c4c000ef2eb78ff0106", kill_on_drop: false }`
[INFO] [stdout] c73325fde635f0fe9f5fa4120a05126026b8165cf8799c4c000ef2eb78ff0106
[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] caf04128d15244899f323e6d48aead4a2a9b87a0fe009506f078afba1645790f
[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" "caf04128d15244899f323e6d48aead4a2a9b87a0fe009506f078afba1645790f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling siphasher v0.3.1
[INFO] [stderr]    Compiling tendril v0.4.1
[INFO] [stderr]    Compiling dtoa-short v0.3.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.3
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling kuchiki v0.8.0
[INFO] [stderr]    Compiling feedfinder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "caf04128d15244899f323e6d48aead4a2a9b87a0fe009506f078afba1645790f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf04128d15244899f323e6d48aead4a2a9b87a0fe009506f078afba1645790f", kill_on_drop: false }`
[INFO] [stdout] caf04128d15244899f323e6d48aead4a2a9b87a0fe009506f078afba1645790f
[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] 47dd6bdd73c92a3ef3a2edca3d722f73adca5c0e1dd99c15dcde6f98ee3c138a
[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" "47dd6bdd73c92a3ef3a2edca3d722f73adca5c0e1dd99c15dcde6f98ee3c138a", kill_on_drop: false }`
[INFO] [stderr]    Compiling feedfinder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "47dd6bdd73c92a3ef3a2edca3d722f73adca5c0e1dd99c15dcde6f98ee3c138a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47dd6bdd73c92a3ef3a2edca3d722f73adca5c0e1dd99c15dcde6f98ee3c138a", kill_on_drop: false }`
[INFO] [stdout] 47dd6bdd73c92a3ef3a2edca3d722f73adca5c0e1dd99c15dcde6f98ee3c138a
[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] c4ad46363c0925cde27c68561d4af1ef09598d26e83965385f366c51a1ea86c6
[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" "c4ad46363c0925cde27c68561d4af1ef09598d26e83965385f366c51a1ea86c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/feedfinder-74b92c18edb9e91e
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_body_link_rss ... ok
[INFO] [stdout] test tests::test_detect_meta_atom ... ok
[INFO] [stdout] test tests::test_body_link_xml ... ok
[INFO] [stdout] test tests::test_body_link_atom ... ok
[INFO] [stdout] test tests::test_detect_meta_json_feed ... ok
[INFO] [stdout] test tests::test_detect_meta_rss_relative ... ok
[INFO] [stdout] test tests::test_detect_meta_rss ... ok
[INFO] [stdout] test tests::test_body_link_feed ... ok
[INFO] [stdout] test tests::test_guess_jekyll ... ok
[INFO] [stdout] test tests::test_guess_hugo_non_root ... ok
[INFO] [stdout] test tests::test_guess_ghost ... ok
[INFO] [stdout] test tests::test_guess_github_io ... ok
[INFO] [stdout] test tests::test_guess_hugo ... ok
[INFO] [stdout] test tests::test_guess_tumblr ... ok
[INFO] [stdout] test tests::test_guess_jekyll_non_root ... ok
[INFO] [stdout] test tests::test_youtube_watch_playlist ... ok
[INFO] [stdout] test tests::test_youtube_channel ... ok
[INFO] [stdout] test tests::test_youtube_playlist ... ok
[INFO] [stdout] test tests::test_guess_wordpress ... ok
[INFO] [stdout] test tests::test_youtube_user ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests feedfinder
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - detect_feeds (line 138) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4ad46363c0925cde27c68561d4af1ef09598d26e83965385f366c51a1ea86c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ad46363c0925cde27c68561d4af1ef09598d26e83965385f366c51a1ea86c6", kill_on_drop: false }`
[INFO] [stdout] c4ad46363c0925cde27c68561d4af1ef09598d26e83965385f366c51a1ea86c6