[INFO] fetching crate tab 0.5.7...
[INFO] documenting tab-0.5.7 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate tab 0.5.7 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tab 0.5.7 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tab 0.5.7
[INFO] finished tweaking crates.io crate tab 0.5.7
[INFO] tweaked toml for crates.io crate tab 0.5.7 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate tab 0.5.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8aadc7b4009d985bba6b3c483f00d449c3c81ce099909a0e033c83e912d25c9
[INFO] running `Command { std: "docker" "start" "-a" "c8aadc7b4009d985bba6b3c483f00d449c3c81ce099909a0e033c83e912d25c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8aadc7b4009d985bba6b3c483f00d449c3c81ce099909a0e033c83e912d25c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8aadc7b4009d985bba6b3c483f00d449c3c81ce099909a0e033c83e912d25c9", kill_on_drop: false }`
[INFO] [stdout] c8aadc7b4009d985bba6b3c483f00d449c3c81ce099909a0e033c83e912d25c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 0895f1f3e0770f2274c1eec741ef68be0209abfb02e6edfdc09756a487692a26
[INFO] running `Command { std: "docker" "start" "-a" "0895f1f3e0770f2274c1eec741ef68be0209abfb02e6edfdc09756a487692a26", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-core v0.3.12
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking futures-sink v0.3.12
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[INFO] [stderr]     Checking ppv-lite86 v0.2.10
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[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]     Checking futures-task v0.3.12
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[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]     Checking thread_local v1.1.3
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[INFO] [stderr]    Compiling pin-project-internal v0.4.27
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[INFO] [stderr]    Compiling serde_derive v1.0.123
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[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]    Compiling rayon v1.5.0
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[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking itoa v0.4.7
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[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]    Compiling sysinfo v0.15.9
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking nix v0.19.1
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[INFO] [stderr]    Compiling textwrap v0.11.0
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[INFO] [stderr]     Checking mio v0.7.7
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[INFO] [stderr]    Compiling strsim v0.8.0
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]     Checking futures v0.1.30
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[INFO] [stderr]     Checking parking_lot v0.11.1
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[INFO] [stderr]     Checking rand v0.8.3
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[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking snailquote v0.3.0
[INFO] [stderr]    Compiling typed-builder v0.8.0
[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking toml_edit v0.2.0
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]    Compiling tab v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking lifeline v0.4.0
[INFO] [stderr]     Checking async-tungstenite v0.8.0
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[INFO] [stderr]     Checking tab-pty-process v0.2.0
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[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking tab-websocket v0.5.0
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[INFO] [stderr]     Checking tab-daemon v0.5.4
[INFO] [stderr]     Checking tab-command v0.5.7
[INFO] [stderr]     Checking tab-pty v0.5.3
[INFO] [stderr]     Scraping tab v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting tab v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.32s
[INFO] running `Command { std: "docker" "inspect" "0895f1f3e0770f2274c1eec741ef68be0209abfb02e6edfdc09756a487692a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0895f1f3e0770f2274c1eec741ef68be0209abfb02e6edfdc09756a487692a26", kill_on_drop: false }`
[INFO] [stdout] 0895f1f3e0770f2274c1eec741ef68be0209abfb02e6edfdc09756a487692a26