[INFO] fetching crate feed-rs 0.4.1...
[INFO] testing feed-rs-0.4.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate feed-rs 0.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate feed-rs 0.4.1 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 feed-rs 0.4.1
[INFO] finished tweaking crates.io crate feed-rs 0.4.1
[INFO] tweaked toml for crates.io crate feed-rs 0.4.1 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9863f1a8c07d8f65a356a76fcd89a759add892da4fc92a2e88ac9716651b5339
[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" "9863f1a8c07d8f65a356a76fcd89a759add892da4fc92a2e88ac9716651b5339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9863f1a8c07d8f65a356a76fcd89a759add892da4fc92a2e88ac9716651b5339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9863f1a8c07d8f65a356a76fcd89a759add892da4fc92a2e88ac9716651b5339", kill_on_drop: false }`
[INFO] [stdout] 9863f1a8c07d8f65a356a76fcd89a759add892da4fc92a2e88ac9716651b5339
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04c1b663ce2f9a57df71ddb3178a802ca84c4a3acf308f9680d406836699dc3a
[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" "04c1b663ce2f9a57df71ddb3178a802ca84c4a3acf308f9680d406836699dc3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling quick-xml v0.20.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling feed-rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "04c1b663ce2f9a57df71ddb3178a802ca84c4a3acf308f9680d406836699dc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c1b663ce2f9a57df71ddb3178a802ca84c4a3acf308f9680d406836699dc3a", kill_on_drop: false }`
[INFO] [stdout] 04c1b663ce2f9a57df71ddb3178a802ca84c4a3acf308f9680d406836699dc3a
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75e39edc579dcd0dfbee900cb8d6931fe32783f98dbf88cf483dd225b0d51c71
[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" "75e39edc579dcd0dfbee900cb8d6931fe32783f98dbf88cf483dd225b0d51c71", kill_on_drop: false }`
[INFO] [stderr]    Compiling feed-rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "75e39edc579dcd0dfbee900cb8d6931fe32783f98dbf88cf483dd225b0d51c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e39edc579dcd0dfbee900cb8d6931fe32783f98dbf88cf483dd225b0d51c71", kill_on_drop: false }`
[INFO] [stdout] 75e39edc579dcd0dfbee900cb8d6931fe32783f98dbf88cf483dd225b0d51c71
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 302d83b40e2b2636bbf4e5605c0ddbdac635c0844fa661933e8e1960e179786d
[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" "302d83b40e2b2636bbf4e5605c0ddbdac635c0844fa661933e8e1960e179786d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/feed_rs-520bcf748dc42c81
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test parser::rss0::tests::test_0_91_encoding_2 ... ok
[INFO] [stdout] test parser::rss0::tests::test_0_91_spec_1 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_5 ... ok
[INFO] [stdout] test parser::atom::tests::test_pub_spec_1 ... ok
[INFO] [stdout] test parser::atom::tests::test_entry ... ok
[INFO] [stdout] test parser::atom::tests::test_example_reddit ... ok
[INFO] [stdout] test parser::atom::tests::test_spec_1 ... ok
[INFO] [stdout] test parser::json::tests::test_example_1 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_6 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_4 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_2 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_3 ... ok
[INFO] [stdout] test parser::rss0::tests::test_0_91_encoding_1 ... ok
[INFO] [stdout] test parser::json::tests::test_spec_1 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_1 ... ok
[INFO] [stdout] test parser::rss1::tests::test_example_2 ... ok
[INFO] [stdout] test parser::rss1::tests::test_example_1 ... ok
[INFO] [stdout] test parser::rss1::tests::test_spec_1 ... ok
[INFO] [stdout] test parser::rss2::tests::test_example_1 ... ok
[INFO] [stdout] test parser::rss0::tests::test_0_92_spec_1 ... ok
[INFO] [stdout] test parser::rss2::tests::test_example_3 ... ok
[INFO] [stdout] test parser::rss1::tests::test_spec_2 ... ok
[INFO] [stdout] test xml::tests::test_rss_decoding ... ok
[INFO] [stdout] test parser::rss2::tests::test_spec_1 ... ok
[INFO] [stdout] test parser::rss2::tests::test_example_6 ... ok
[INFO] [stdout] test parser::util::tests::test_timestamp_atom ... ok
[INFO] [stdout] test xml::tests::test_iterate_stream ... ok
[INFO] [stdout] test xml::tests::test_children_as_string ... ok
[INFO] [stdout] test parser::rss2::tests::test_example_4 ... ok
[INFO] [stdout] test parser::rss2::tests::test_encoding_1 ... ok
[INFO] [stdout] test parser::rss2::tests::test_invalid_1 ... ok
[INFO] [stdout] test parser::util::tests::test_timestamp_rss2 ... ok
[INFO] [stdout] test parser::rss2::tests::test_example_2 ... ok
[INFO] [stdout] test parser::rss2::tests::test_example_5 ... ok
[INFO] [stdout] test parser::atom::tests::test_example_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests feed-rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/parser/mod.rs - parser::parse (line 104) ... 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" "302d83b40e2b2636bbf4e5605c0ddbdac635c0844fa661933e8e1960e179786d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302d83b40e2b2636bbf4e5605c0ddbdac635c0844fa661933e8e1960e179786d", kill_on_drop: false }`
[INFO] [stdout] 302d83b40e2b2636bbf4e5605c0ddbdac635c0844fa661933e8e1960e179786d