[INFO] fetching crate yewtil 0.4.0...
[INFO] testing yewtil-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate yewtil 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate yewtil 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yewtil 0.4.0
[INFO] finished tweaking crates.io crate yewtil 0.4.0
[INFO] tweaked toml for crates.io crate yewtil 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61c2e674b9ad97c2dfbb6efab7807921bcf7a7a9e3652421a2354dfde4d6f03e
[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" "61c2e674b9ad97c2dfbb6efab7807921bcf7a7a9e3652421a2354dfde4d6f03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61c2e674b9ad97c2dfbb6efab7807921bcf7a7a9e3652421a2354dfde4d6f03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c2e674b9ad97c2dfbb6efab7807921bcf7a7a9e3652421a2354dfde4d6f03e", kill_on_drop: false }`
[INFO] [stdout] 61c2e674b9ad97c2dfbb6efab7807921bcf7a7a9e3652421a2354dfde4d6f03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acfde59e2d4474663c661b6cc4f55ba31c2d133022eb1acb1c84d942798be2f5
[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" "acfde59e2d4474663c661b6cc4f55ba31c2d133022eb1acb1c84d942798be2f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.77
[INFO] [stderr]    Compiling yew v0.18.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.77
[INFO] [stderr]    Compiling yew-macro v0.18.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.77
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.77
[INFO] [stderr]    Compiling js-sys v0.3.54
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling web-sys v0.3.54
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.27
[INFO] [stderr]    Compiling gloo-events v0.1.1
[INFO] [stderr]    Compiling gloo-timers v0.2.1
[INFO] [stderr]    Compiling gloo-console-timer v0.1.0
[INFO] [stderr]    Compiling gloo-file v0.1.0
[INFO] [stderr]    Compiling gloo v0.2.1
[INFO] [stderr]    Compiling yewtil v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.17s
[INFO] running `Command { std: "docker" "inspect" "acfde59e2d4474663c661b6cc4f55ba31c2d133022eb1acb1c84d942798be2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acfde59e2d4474663c661b6cc4f55ba31c2d133022eb1acb1c84d942798be2f5", kill_on_drop: false }`
[INFO] [stdout] acfde59e2d4474663c661b6cc4f55ba31c2d133022eb1acb1c84d942798be2f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74bbc68305c4be46d1ecd5bc1dfe696ef276fae73a9cad2e5a19a636c2da4064
[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" "74bbc68305c4be46d1ecd5bc1dfe696ef276fae73a9cad2e5a19a636c2da4064", kill_on_drop: false }`
[INFO] [stderr]    Compiling yewtil v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "74bbc68305c4be46d1ecd5bc1dfe696ef276fae73a9cad2e5a19a636c2da4064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bbc68305c4be46d1ecd5bc1dfe696ef276fae73a9cad2e5a19a636c2da4064", kill_on_drop: false }`
[INFO] [stdout] 74bbc68305c4be46d1ecd5bc1dfe696ef276fae73a9cad2e5a19a636c2da4064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 66e8914e69918d964825bc82c9fd03a2e1ce8ca74d0d4da71d60f06f7a9a785a
[INFO] running `Command { std: "docker" "start" "-a" "66e8914e69918d964825bc82c9fd03a2e1ce8ca74d0d4da71d60f06f7a9a785a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yewtil-817d4393c6304424)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ptr::irc::test::create_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yewtil
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[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 yewtil --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-5adcf922eb1fa2ac.rlib --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-d901da83c76accc4.rlib --extern wasm_bindgen_futures=/opt/rustwide/target/debug/deps/libwasm_bindgen_futures-e1b6d2b3cbe2854b.rlib --extern web_sys=/opt/rustwide/target/debug/deps/libweb_sys-6750745944af423f.rlib --extern yew=/opt/rustwide/target/debug/deps/libyew-411538c6aa361e32.rlib --extern yewtil=/opt/rustwide/target/debug/deps/libyewtil-6de2af9ac25bddea.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="future"' --cfg 'feature="history"' --cfg 'feature="mrc_irc"' --cfg 'feature="neq"' --cfg 'feature="stable"' --cfg 'feature="store"' --cfg 'feature="wasm-bindgen"' --cfg 'feature="wasm-bindgen-futures"' --cfg 'feature="web-sys"' --cfg 'feature="web_sys"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "66e8914e69918d964825bc82c9fd03a2e1ce8ca74d0d4da71d60f06f7a9a785a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e8914e69918d964825bc82c9fd03a2e1ce8ca74d0d4da71d60f06f7a9a785a", kill_on_drop: false }`
[INFO] [stdout] 66e8914e69918d964825bc82c9fd03a2e1ce8ca74d0d4da71d60f06f7a9a785a