[INFO] fetching crate mogwai 0.5.1...
[INFO] testing mogwai-0.5.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate mogwai 0.5.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mogwai 0.5.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mogwai 0.5.1
[INFO] finished tweaking crates.io crate mogwai 0.5.1
[INFO] tweaked toml for crates.io crate mogwai 0.5.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c7ab26f5685dd75ebe91b37f68003d0d808dba2af3ac17aaf8743fbf3b3c190
[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" "0c7ab26f5685dd75ebe91b37f68003d0d808dba2af3ac17aaf8743fbf3b3c190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c7ab26f5685dd75ebe91b37f68003d0d808dba2af3ac17aaf8743fbf3b3c190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7ab26f5685dd75ebe91b37f68003d0d808dba2af3ac17aaf8743fbf3b3c190", kill_on_drop: false }`
[INFO] [stdout] 0c7ab26f5685dd75ebe91b37f68003d0d808dba2af3ac17aaf8743fbf3b3c190
[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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--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] ffc9353aa2d719e58660e824f0c641cf1dc5a01c032b4973e5aee730511c3bc0
[INFO] running `Command { std: "docker" "start" "-a" "ffc9353aa2d719e58660e824f0c641cf1dc5a01c032b4973e5aee730511c3bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling wasm-bindgen v0.2.78
[INFO] [stderr]    Compiling easy-parallel v3.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling async-broadcast v0.3.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling async-fs v1.5.0
[INFO] [stderr]    Compiling async-net v1.6.1
[INFO] [stderr]    Compiling async-process v1.3.0
[INFO] [stderr]    Compiling smol v1.2.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
[INFO] [stderr]    Compiling syn-rsx v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling mogwai-html-macro v0.3.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling js-sys v0.3.55
[INFO] [stderr]    Compiling futures-executor v0.3.18
[INFO] [stderr]    Compiling futures v0.3.18
[INFO] [stderr]    Compiling web-sys v0.3.55
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.28
[INFO] [stderr]    Compiling console_log v0.1.2
[INFO] [stderr]    Compiling mogwai v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "ffc9353aa2d719e58660e824f0c641cf1dc5a01c032b4973e5aee730511c3bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc9353aa2d719e58660e824f0c641cf1dc5a01c032b4973e5aee730511c3bc0", kill_on_drop: false }`
[INFO] [stdout] ffc9353aa2d719e58660e824f0c641cf1dc5a01c032b4973e5aee730511c3bc0
[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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a3c7be6af78206803d4898c2010c3dd35c00bb519b3236aeb4caac810d07d0e
[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" "8a3c7be6af78206803d4898c2010c3dd35c00bb519b3236aeb4caac810d07d0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.28
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.28
[INFO] [stderr]    Compiling mogwai v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `Command { std: "docker" "inspect" "8a3c7be6af78206803d4898c2010c3dd35c00bb519b3236aeb4caac810d07d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3c7be6af78206803d4898c2010c3dd35c00bb519b3236aeb4caac810d07d0e", kill_on_drop: false }`
[INFO] [stdout] 8a3c7be6af78206803d4898c2010c3dd35c00bb519b3236aeb4caac810d07d0e
[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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 56703cbf3088ffc1e1f504a82fc9c99e5d0c3a01876175eebc8f39e4ba5bf703
[INFO] running `Command { std: "docker" "start" "-a" "56703cbf3088ffc1e1f504a82fc9c99e5d0c3a01876175eebc8f39e4ba5bf703", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mogwai-23c35d7be16ed474)
[INFO] [stdout] running 26 tests
[INFO] [stdout] test model::test::list_patch_model_sanity ... ok
[INFO] [stdout] test ssr::ssr::ssrelement_sendable ... ok
[INFO] [stdout] test test::append_works ... ok
[INFO] [stdout] test futures::test::can_contra_map ... ok
[INFO] [stdout] test test::cast_type_in_builder ... ok
[INFO] [stdout] test test::can_use_string_stream_as_child ... ok
[INFO] [stdout] test test::can_append_option ... ok
[INFO] [stdout] test test::post_build_rsx ... ok
[INFO] [stdout] test test::input ... ok
[INFO] [stdout] test test::can_construct_text_builder_from_tuple ... ok
[INFO] [stdout] test test::post_build_manual ... ok
[INFO] [stdout] test test::can_append_vec ... ok
[INFO] [stdout] test patch::list::vec_patching ... ok
[INFO] [stdout] test patch::list::splice_sanity ... ok
[INFO] [stdout] test test::fragments ... ok
[INFO] [stdout] test test::test_append ... ok
[INFO] [stdout] test test::ssr_properties_overwrite ... ok
[INFO] [stdout] test patch::list::range_sanity ... ok
[INFO] [stdout] test model::test::model_sanity ... ok
[INFO] [stdout] test builder::exhaust::exhaust_items ... ok
[INFO] [stdout] test view::test::dom_sendable ... ok
[INFO] [stdout] test view::test::view_sendable ... ok
[INFO] [stdout] test test::ssr_attrib_overwrite ... ok
[INFO] [stdout] test model::test::hash_patch_model_sanity ... ok
[INFO] [stdout] test test::test_use_tx_in_logic_loop ... ok
[INFO] [stdout] test test::can_alter_ssr_views ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mogwai
[INFO] [stderr] error: couldn't read /opt/rustwide/workdir/src/../../../README.md: No such file or directory (os error 2)
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | doc_comment::doctest!("../../../README.md");
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "56703cbf3088ffc1e1f504a82fc9c99e5d0c3a01876175eebc8f39e4ba5bf703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56703cbf3088ffc1e1f504a82fc9c99e5d0c3a01876175eebc8f39e4ba5bf703", kill_on_drop: false }`
[INFO] [stdout] 56703cbf3088ffc1e1f504a82fc9c99e5d0c3a01876175eebc8f39e4ba5bf703