[INFO] fetching crate twirl 0.1.1...
[INFO] documenting twirl-0.1.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate twirl 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate twirl 0.1.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twirl 0.1.1
[INFO] finished tweaking crates.io crate twirl 0.1.1
[INFO] tweaked toml for crates.io crate twirl 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio v0.2.0-alpha.6
[INFO] [stderr]   Downloaded tokio-timer v0.3.0-alpha.6
[INFO] [stderr]   Downloaded tokio-io v0.2.0-alpha.6
[INFO] [stderr]   Downloaded tokio-sync v0.2.0-alpha.6
[INFO] [stderr]   Downloaded tokio-executor v0.2.0-alpha.6
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[INFO] [stderr]   Downloaded tower-service v0.3.0-alpha.2
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[INFO] [stderr]   Downloaded tokio-tls v0.3.0-alpha.6
[INFO] [stderr]   Downloaded hyper-tls v0.4.0-alpha.4
[INFO] [stderr]   Downloaded hyper v0.13.0-alpha.4
[INFO] [stderr]   Downloaded async-tls v0.9.0
[INFO] [stderr]   Downloaded h2 v0.2.0-alpha.3
[INFO] [stderr]   Downloaded ffi-support v0.3.5
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[INFO] [stderr]   Downloaded connect v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e1a4ab77da39d2aa6c23c7992f8b89db6f809903293c25b6a95e46482635235
[INFO] running `Command { std: "docker" "start" "-a" "1e1a4ab77da39d2aa6c23c7992f8b89db6f809903293c25b6a95e46482635235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e1a4ab77da39d2aa6c23c7992f8b89db6f809903293c25b6a95e46482635235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1a4ab77da39d2aa6c23c7992f8b89db6f809903293c25b6a95e46482635235", kill_on_drop: false }`
[INFO] [stdout] 1e1a4ab77da39d2aa6c23c7992f8b89db6f809903293c25b6a95e46482635235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478e9263eee266d7b85326147fb78d8ef8a6b1dc54af7b3b2a563aad7bc30b6e
[INFO] running `Command { std: "docker" "start" "-a" "478e9263eee266d7b85326147fb78d8ef8a6b1dc54af7b3b2a563aad7bc30b6e", kill_on_drop: false }`
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[INFO] [stderr]  Documenting twirl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `twirl`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type cdylib --crate-type rlib --crate-name twirl src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a10c65d650c76759 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-a8d76519b189dfb1.rmeta --extern connect=/opt/rustwide/target/debug/deps/libconnect-982cebbff1be9d43.rmeta --extern ffi_support=/opt/rustwide/target/debug/deps/libffi_support-a16e61e3aa8a2e94.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-0cecfc2e42cd5d34.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-d6e331069853035d.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-0e079543df1a6d20.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-8238091a4ddca46c.rmeta --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-82dbca0bbe4f432f.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b6956e1a4b2bd63a.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-34e0cbf455e0b04f.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-60e137dca47e7fe3.rmeta --extern simple_error=/opt/rustwide/target/debug/deps/libsimple_error-6675a0bab860e517.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-f43bcbb44390f4cc.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-6e5df2884b0d3805.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "478e9263eee266d7b85326147fb78d8ef8a6b1dc54af7b3b2a563aad7bc30b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478e9263eee266d7b85326147fb78d8ef8a6b1dc54af7b3b2a563aad7bc30b6e", kill_on_drop: false }`
[INFO] [stdout] 478e9263eee266d7b85326147fb78d8ef8a6b1dc54af7b3b2a563aad7bc30b6e
