[INFO] fetching crate webrtc-sdp 0.3.6...
[INFO] checking webrtc-sdp-0.3.6 against beta for pr-78714
[INFO] extracting crate webrtc-sdp 0.3.6 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate webrtc-sdp 0.3.6 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-sdp 0.3.6
[INFO] finished tweaking crates.io crate webrtc-sdp 0.3.6
[INFO] tweaked toml for crates.io crate webrtc-sdp 0.3.6 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate webrtc-sdp 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16e6273c85b7e609d302afd6e53832a0b78809c090d1150c271537be86a5c7b0
[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" "16e6273c85b7e609d302afd6e53832a0b78809c090d1150c271537be86a5c7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e6273c85b7e609d302afd6e53832a0b78809c090d1150c271537be86a5c7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e6273c85b7e609d302afd6e53832a0b78809c090d1150c271537be86a5c7b0", kill_on_drop: false }`
[INFO] [stdout] 16e6273c85b7e609d302afd6e53832a0b78809c090d1150c271537be86a5c7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d634ba962c0883e9c42539b079e30c25354f9fd749475e98d657760126a12df6
[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" "d634ba962c0883e9c42539b079e30c25354f9fd749475e98d657760126a12df6", kill_on_drop: false }`
[INFO] [stderr]     Checking webrtc-sdp v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "d634ba962c0883e9c42539b079e30c25354f9fd749475e98d657760126a12df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d634ba962c0883e9c42539b079e30c25354f9fd749475e98d657760126a12df6", kill_on_drop: false }`
[INFO] [stdout] d634ba962c0883e9c42539b079e30c25354f9fd749475e98d657760126a12df6