[INFO] fetching crate webrtc-media 0.0.0...
[INFO] checking webrtc-media-0.0.0 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192
[INFO] extracting crate webrtc-media 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate webrtc-media 0.0.0 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-media 0.0.0
[INFO] finished tweaking crates.io crate webrtc-media 0.0.0
[INFO] tweaked toml for crates.io crate webrtc-media 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96dec346435e17b9c9fb7e3ec57c4bcc3128a0ae08bde5e7d8ac29a601148ae2
[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" "96dec346435e17b9c9fb7e3ec57c4bcc3128a0ae08bde5e7d8ac29a601148ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96dec346435e17b9c9fb7e3ec57c4bcc3128a0ae08bde5e7d8ac29a601148ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96dec346435e17b9c9fb7e3ec57c4bcc3128a0ae08bde5e7d8ac29a601148ae2", kill_on_drop: false }`
[INFO] [stdout] 96dec346435e17b9c9fb7e3ec57c4bcc3128a0ae08bde5e7d8ac29a601148ae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e05ffd2660c01d507b3284ff19d6d7c59b47f4753a88a3cf6ebd69bc8a6cacfe
[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" "e05ffd2660c01d507b3284ff19d6d7c59b47f4753a88a3cf6ebd69bc8a6cacfe", kill_on_drop: false }`
[INFO] [stderr]     Checking webrtc-media v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e05ffd2660c01d507b3284ff19d6d7c59b47f4753a88a3cf6ebd69bc8a6cacfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05ffd2660c01d507b3284ff19d6d7c59b47f4753a88a3cf6ebd69bc8a6cacfe", kill_on_drop: false }`
[INFO] [stdout] e05ffd2660c01d507b3284ff19d6d7c59b47f4753a88a3cf6ebd69bc8a6cacfe