[INFO] fetching crate mdbook-linkcheck2 0.13.0...
[INFO] checking mdbook-linkcheck2-0.13.0 against 656a9da186dacaf3bf8f7f7296a825d256cb4ae3 for pr-158915
[INFO] extracting crate mdbook-linkcheck2 0.13.0 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mdbook-linkcheck2 0.13.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mdbook-linkcheck2 0.13.0
[INFO] tweaked toml for crates.io crate mdbook-linkcheck2 0.13.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-linkcheck2 0.13.0 on toolchain 656a9da186dacaf3bf8f7f7296a825d256cb4ae3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-linkcheck2 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `mdbook-linkcheck2` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdbook-summary v0.5.4
[INFO] [stderr]   Downloaded mdbook-driver v0.5.4
[INFO] [stderr]   Downloaded zerovec-derive v0.11.4
[INFO] [stderr]   Downloaded mdbook-renderer v0.5.4
[INFO] [stderr]   Downloaded mdbook-core v0.5.4
[INFO] [stderr]   Downloaded mdbook-preprocessor v0.5.4
[INFO] [stderr]   Downloaded mdbook-markdown v0.5.4
[INFO] [stderr]   Downloaded codespan v0.13.1
[INFO] [stderr]   Downloaded web_atoms v0.2.6
[INFO] [stderr]   Downloaded linkcheck2 v0.10.0
[INFO] [stderr]   Downloaded ego-tree v0.11.0
[INFO] [stderr]   Downloaded tendril v0.5.1
[INFO] [stderr]   Downloaded num-modular v0.6.5
[INFO] [stderr]   Downloaded handlebars v6.4.4
[INFO] [stderr]   Downloaded font-awesome-as-a-crate v0.3.1
[INFO] [stderr]   Downloaded mdbook-html v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183
[INFO] running `Command { std: "docker" "start" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `mdbook-linkcheck2` (manifest) generated 1 warning
[INFO] [stderr]     Checking aho-corasick v1.1.5
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[INFO] [stderr]    Compiling darling_macro v0.20.11
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[INFO] [stderr]    Compiling derive_builder_core v0.20.2
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[INFO] [stderr]     Checking regex v1.13.1
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[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
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[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
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[INFO] [stderr]    Compiling serde_derive v1.0.229
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[INFO] [stderr]     Checking idna_adapter v1.2.2
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[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
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[INFO] [stderr]     Checking rustls-webpki v0.103.14
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[INFO] [stderr]     Checking reqwest v0.13.4
[INFO] [stderr]     Checking linkcheck2 v0.10.0
[INFO] [stderr]     Checking mdbook-linkcheck2 v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183", kill_on_drop: false }`
[INFO] [stdout] ae5a917c1e2ff10bf2bc048b35ee7d1b77811ac758c27c98d53aa33e3ac29183
