[INFO] crate skyway-webrtc-gateway-api 0.0.3 is already in cache
[INFO] documenting skyway-webrtc-gateway-api-0.0.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate skyway-webrtc-gateway-api 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate skyway-webrtc-gateway-api 0.0.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skyway-webrtc-gateway-api 0.0.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate skyway-webrtc-gateway-api 0.0.3
[INFO] tweaked toml for crates.io crate skyway-webrtc-gateway-api 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate skyway-webrtc-gateway-api 0.0.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 10b3a8dd26d5b277e5cb7c8d7327adb8abd6ab3f32ccdf96bda84c18305477e9
[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" "10b3a8dd26d5b277e5cb7c8d7327adb8abd6ab3f32ccdf96bda84c18305477e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b3a8dd26d5b277e5cb7c8d7327adb8abd6ab3f32ccdf96bda84c18305477e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b3a8dd26d5b277e5cb7c8d7327adb8abd6ab3f32ccdf96bda84c18305477e9", kill_on_drop: false }`
[INFO] [stdout] 10b3a8dd26d5b277e5cb7c8d7327adb8abd6ab3f32ccdf96bda84c18305477e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 519e1a0f74d719a358acdeaa159e346599a5cf4d9f77b8b5b94aafa1e32e7315
[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" "519e1a0f74d719a358acdeaa159e346599a5cf4d9f77b8b5b94aafa1e32e7315", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
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[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling encoding_rs v0.8.22
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[INFO] [stderr]    Compiling indexmap v1.3.1
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[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
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[INFO] [stderr]    Compiling quote v1.0.2
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[INFO] [stderr]     Checking url v2.1.1
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[INFO] [stderr]    Compiling dotenv_codegen_impl v0.1.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking dotenv_codegen v0.11.0
[INFO] [stderr]    Compiling synstructure v0.12.3
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[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]     Checking failure v0.1.6
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[INFO] [stderr]    Compiling futures-macro v0.3.1
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[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
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[INFO] [stderr]     Checking futures-executor v0.3.1
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[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking reqwest v0.10.1
[INFO] [stderr]  Documenting skyway-webrtc-gateway-api v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "519e1a0f74d719a358acdeaa159e346599a5cf4d9f77b8b5b94aafa1e32e7315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519e1a0f74d719a358acdeaa159e346599a5cf4d9f77b8b5b94aafa1e32e7315", kill_on_drop: false }`
[INFO] [stdout] 519e1a0f74d719a358acdeaa159e346599a5cf4d9f77b8b5b94aafa1e32e7315