[INFO] cloning repository https://github.com/codeandplay/rust_in_action_examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codeandplay/rust_in_action_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandplay%2Frust_in_action_examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandplay%2Frust_in_action_examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eeb4d1a40dd3445150dec6122f9a2f2011da65ae
[INFO] documenting codeandplay/rust_in_action_examples against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandplay%2Frust_in_action_examples" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codeandplay/rust_in_action_examples 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 git repo https://github.com/codeandplay/rust_in_action_examples
[INFO] finished tweaking git repo https://github.com/codeandplay/rust_in_action_examples
[INFO] tweaked toml for git repo https://github.com/codeandplay/rust_in_action_examples written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/codeandplay/rust_in_action_examples 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0ee772dc2ed934ac774efa7af668b1c8a62591d51cce8b71b02519e3d1ad8548
[INFO] running `Command { std: "docker" "start" "-a" "0ee772dc2ed934ac774efa7af668b1c8a62591d51cce8b71b02519e3d1ad8548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ee772dc2ed934ac774efa7af668b1c8a62591d51cce8b71b02519e3d1ad8548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee772dc2ed934ac774efa7af668b1c8a62591d51cce8b71b02519e3d1ad8548", kill_on_drop: false }`
[INFO] [stdout] 0ee772dc2ed934ac774efa7af668b1c8a62591d51cce8b71b02519e3d1ad8548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 84dc2a2ff5c4a73c9d1ef7e57003e6c324b88b5931b21b4c59db441475fdbe4b
[INFO] running `Command { std: "docker" "start" "-a" "84dc2a2ff5c4a73c9d1ef7e57003e6c324b88b5931b21b4c59db441475fdbe4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Scraping example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `dead_close`
[INFO] [stdout]  --> src/bin/3_22_implementing_display.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![allow(dead_close)]
[INFO] [stdout]   |          ^^^^^^^^^^ help: did you mean: `dead_code`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `example`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 4_4_ownership_moved src/bin/4_4_ownership_moved.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=df61bba87859db5b -Zunstable-options -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-c2d9a01126316b62.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-2e09feb5e05aba25.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f55491a9d7348ad0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-612666850f63b4ee.rmeta --cap-lints=forbid --crate-version 0.1.0 --with-examples /opt/rustwide/target/debug/deps/example-2e401989f41943c7.examples --with-examples /opt/rustwide/target/debug/deps/example-45f2087bfd368338.examples --with-examples /opt/rustwide/target/debug/deps/example-1f30e533aee588c6.examples --with-examples /opt/rustwide/target/debug/deps/example-1f5572b918797694.examples --with-examples /opt/rustwide/target/debug/deps/example-12e5bb491284bccb.examples --with-examples /opt/rustwide/target/debug/deps/example-e46a668abd0c2e24.examples --with-examples /opt/rustwide/target/debug/deps/example-2f1620613e54563a.examples --with-examples /opt/rustwide/target/debug/deps/example-cbb992b14660eb18.examples --with-examples /opt/rustwide/target/debug/deps/example-b105b6ba11d4c504.examples --with-examples /opt/rustwide/target/debug/deps/example-980ed94d2692a373.examples --with-examples /opt/rustwide/target/debug/deps/example-0d3c370282f32086.examples --with-examples /opt/rustwide/target/debug/deps/example-c117985336cebe78.examples --with-examples /opt/rustwide/target/debug/deps/example-4808fc9037f0477f.examples --with-examples /opt/rustwide/target/debug/deps/example-925bf3113bb108cb.examples --with-examples /opt/rustwide/target/debug/deps/example-ccce456ff829bad9.examples --with-examples /opt/rustwide/target/debug/deps/example-5fdb4e47b84a0612.examples --with-examples /opt/rustwide/target/debug/deps/example-63c18b7a47251bad.examples --with-examples /opt/rustwide/target/debug/deps/example-fc3169827973a5b0.examples --with-examples /opt/rustwide/target/debug/deps/example-fc0a5f1867095897.examples --with-examples /opt/rustwide/target/debug/deps/example-b9f02cd4f35bc89f.examples --with-examples /opt/rustwide/target/debug/deps/example-4badfea8487548c6.examples --with-examples /opt/rustwide/target/debug/deps/example-92b1538f2a71fd9a.examples --with-examples /opt/rustwide/target/debug/deps/example-3185584dc8acdbd7.examples --with-examples /opt/rustwide/target/debug/deps/example-3b5f5f6d4a8abf81.examples --with-examples /opt/rustwide/target/debug/deps/example-33f8ae713eeac663.examples --with-examples /opt/rustwide/target/debug/deps/example-a324d0480c65b877.examples --with-examples /opt/rustwide/target/debug/deps/example-1c810fd47f702d42.examples --with-examples /opt/rustwide/target/debug/deps/example-08659a34d8d0af62.examples --with-examples /opt/rustwide/target/debug/deps/example-f5fc662f3a074379.examples --with-examples /opt/rustwide/target/debug/deps/example-f4309d5fc6ccbb18.examples --with-examples /opt/rustwide/target/debug/deps/example-497e9f3c4e4fba89.examples --with-examples /opt/rustwide/target/debug/deps/example-9d88705c658f7f0a.examples --with-examples /opt/rustwide/target/debug/deps/example-b20e60e9eaadb40f.examples --with-examples /opt/rustwide/target/debug/deps/example-e549ee1eddfa0836.examples --with-examples /opt/rustwide/target/debug/deps/example-5592cbb230bb422f.examples --with-examples /opt/rustwide/target/debug/deps/example-ce86e0ae47ca8c05.examples --with-examples /opt/rustwide/target/debug/deps/example-a68ea03e28a0e98e.examples --with-examples /opt/rustwide/target/debug/deps/example-1b377e59f0a85dfb.examples --with-examples /opt/rustwide/target/debug/deps/example-7c635fdf315e0a80.examples --with-examples /opt/rustwide/target/debug/deps/example-49c6064324874c00.examples --with-examples /opt/rustwide/target/debug/deps/example-7ee5e6044fb42608.examples --with-examples /opt/rustwide/target/debug/deps/example-bff5959076d4f0ee.examples --with-examples /opt/rustwide/target/debug/deps/example-aadee2c12a2e70cc.examples --with-examples /opt/rustwide/target/debug/deps/example-74285ed7e75ab748.examples --with-examples /opt/rustwide/target/debug/deps/example-c20539bdccb62f07.examples --with-examples /opt/rustwide/target/debug/deps/example-00a5c9c8fc328858.examples --with-examples /opt/rustwide/target/debug/deps/example-03df22fdc34ada88.examples --with-examples /opt/rustwide/target/debug/deps/example-b6b30d380424b43f.examples --with-examples /opt/rustwide/target/debug/deps/example-b6529be0ee67860a.examples --with-examples /opt/rustwide/target/debug/deps/example-2dbebb4e81a8d96b.examples --with-examples /opt/rustwide/target/debug/deps/example-29c669a1f254b8c6.examples --with-examples /opt/rustwide/target/debug/deps/example-b9de9376acd1333e.examples --with-examples /opt/rustwide/target/debug/deps/example-59510cff483367fb.examples --with-examples /opt/rustwide/target/debug/deps/example-f2b68cecdd76133f.examples --with-examples /opt/rustwide/target/debug/deps/example-d6d3c76388b16bd5.examples` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "84dc2a2ff5c4a73c9d1ef7e57003e6c324b88b5931b21b4c59db441475fdbe4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84dc2a2ff5c4a73c9d1ef7e57003e6c324b88b5931b21b4c59db441475fdbe4b", kill_on_drop: false }`
[INFO] [stdout] 84dc2a2ff5c4a73c9d1ef7e57003e6c324b88b5931b21b4c59db441475fdbe4b