[INFO] fetching crate rss 2.0.0...
[INFO] testing rss-2.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rss 2.0.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate rss 2.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rss 2.0.0
[INFO] finished tweaking crates.io crate rss 2.0.0
[INFO] tweaked toml for crates.io crate rss 2.0.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b3dfca92b94b36bfdd82e429f6f77ad402924882ff750366999835c3c52981c
[INFO] running `Command { std: "docker" "start" "-a" "7b3dfca92b94b36bfdd82e429f6f77ad402924882ff750366999835c3c52981c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b3dfca92b94b36bfdd82e429f6f77ad402924882ff750366999835c3c52981c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3dfca92b94b36bfdd82e429f6f77ad402924882ff750366999835c3c52981c", kill_on_drop: false }`
[INFO] [stdout] 7b3dfca92b94b36bfdd82e429f6f77ad402924882ff750366999835c3c52981c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49a49800ea5de0a3720402ef4933c397af4677b18f283807512bf78b08a4547
[INFO] running `Command { std: "docker" "start" "-a" "a49a49800ea5de0a3720402ef4933c397af4677b18f283807512bf78b08a4547", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling never v0.1.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling diligent-date-parser v0.1.3
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]    Compiling derive_builder v0.10.2
[INFO] [stderr]    Compiling atom_syndication v0.11.0
[INFO] [stderr]    Compiling rss v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `Command { std: "docker" "inspect" "a49a49800ea5de0a3720402ef4933c397af4677b18f283807512bf78b08a4547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49a49800ea5de0a3720402ef4933c397af4677b18f283807512bf78b08a4547", kill_on_drop: false }`
[INFO] [stdout] a49a49800ea5de0a3720402ef4933c397af4677b18f283807512bf78b08a4547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f931e6dd595e269fc0450098da1c040e1ab4773d9b6a6c18fbc21e07d13ba205
[INFO] running `Command { std: "docker" "start" "-a" "f931e6dd595e269fc0450098da1c040e1ab4773d9b6a6c18fbc21e07d13ba205", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling rss v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "f931e6dd595e269fc0450098da1c040e1ab4773d9b6a6c18fbc21e07d13ba205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f931e6dd595e269fc0450098da1c040e1ab4773d9b6a6c18fbc21e07d13ba205", kill_on_drop: false }`
[INFO] [stdout] f931e6dd595e269fc0450098da1c040e1ab4773d9b6a6c18fbc21e07d13ba205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2a01a8bc60a59dbd1ad45cd6bdc491d2c9f86ff7b1a5c62ddd66c5e35797845
[INFO] running `Command { std: "docker" "start" "-a" "d2a01a8bc60a59dbd1ad45cd6bdc491d2c9f86ff7b1a5c62ddd66c5e35797845", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rss-2f569628f55b4822)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test extension::itunes::itunes_category::tests::test_builder ... ok
[INFO] [stdout] test extension::itunes::itunes_channel_extension::tests::test_builder ... ok
[INFO] [stdout] test extension::itunes::itunes_item_extension::tests::test_builder ... ok
[INFO] [stdout] test extension::itunes::itunes_owner::tests::test_builder ... ok
[INFO] [stdout] test extension::syndication::tests::test_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rss
[INFO] [stdout] 
[INFO] [stdout] running 194 tests
[INFO] [stdout] test src/channel.rs - channel::Channel::pretty_write_to (line 1162) ... ignored
[INFO] [stdout] test src/channel.rs - channel::Channel::read_from (line 1028) ... ignored
[INFO] [stdout] test src/channel.rs - channel::Channel::write_to (line 1149) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rss --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atom_syndication=/opt/rustwide/target/debug/deps/libatom_syndication-a5847e16866f9b24.rlib --extern bencher=/opt/rustwide/target/debug/deps/libbencher-1be1f95ede255ab3.rlib --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-affc8365b2111f9e.rlib --extern never=/opt/rustwide/target/debug/deps/libnever-7684a3ab648f3747.rlib --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-a6f142e17623a989.rlib --extern rss=/opt/rustwide/target/debug/deps/librss-f3eb368e06333fe3.rlib -C embed-bitcode=no --cfg 'feature="atom_syndication"' --cfg 'feature="builders"' --cfg 'feature="default"' --cfg 'feature="derive_builder"' --cfg 'feature="never"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d2a01a8bc60a59dbd1ad45cd6bdc491d2c9f86ff7b1a5c62ddd66c5e35797845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a01a8bc60a59dbd1ad45cd6bdc491d2c9f86ff7b1a5c62ddd66c5e35797845", kill_on_drop: false }`
[INFO] [stdout] d2a01a8bc60a59dbd1ad45cd6bdc491d2c9f86ff7b1a5c62ddd66c5e35797845