[INFO] crate cage 0.3.0-alpha.3 is already in cache
[INFO] documenting cage-0.3.0-alpha.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate cage 0.3.0-alpha.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cage 0.3.0-alpha.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking crates.io crate cage 0.3.0-alpha.3
[INFO] finished tweaking crates.io crate cage 0.3.0-alpha.3
[INFO] tweaked toml for crates.io crate cage 0.3.0-alpha.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cage 0.3.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9997c21a8af65b1406aa190ed36fa70f1ba40119e6d1aadd6df8bf465dc2792a
[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" "9997c21a8af65b1406aa190ed36fa70f1ba40119e6d1aadd6df8bf465dc2792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9997c21a8af65b1406aa190ed36fa70f1ba40119e6d1aadd6df8bf465dc2792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9997c21a8af65b1406aa190ed36fa70f1ba40119e6d1aadd6df8bf465dc2792a", kill_on_drop: false }`
[INFO] [stdout] 9997c21a8af65b1406aa190ed36fa70f1ba40119e6d1aadd6df8bf465dc2792a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ff5672c31d5dd014a63ad9406123131a19cbb0dce6e9e49d912649946e32a56
[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" "9ff5672c31d5dd014a63ad9406123131a19cbb0dce6e9e49d912649946e32a56", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
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[INFO] [stderr]     Checking rustls-native-certs v0.3.0
[INFO] [stderr]     Checking tokio-rustls v0.13.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.106
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[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
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[INFO] [stderr]     Checking cookie_store v0.7.0
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[INFO] [stderr]     Checking boondock v0.1.0-alpha.1
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[INFO] [stderr]     Checking hashicorp_vault v1.0.0
[INFO] [stderr]     Checking compose_yml v0.0.57
[INFO] [stderr]  Documenting cage v0.3.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[:group]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/args/opts.rs:62:45
[INFO] [stdout]    |
[INFO] [stdout] 62 |     /// TODO LOW: Is this technically "user[:group]"?  If so, we need
[INFO] [stdout]    |                                             ^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 54s
[INFO] running `Command { std: "docker" "inspect" "9ff5672c31d5dd014a63ad9406123131a19cbb0dce6e9e49d912649946e32a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff5672c31d5dd014a63ad9406123131a19cbb0dce6e9e49d912649946e32a56", kill_on_drop: false }`
[INFO] [stdout] 9ff5672c31d5dd014a63ad9406123131a19cbb0dce6e9e49d912649946e32a56