[INFO] fetching crate webrtc-rs-mdns 0.1.0...
[INFO] checking webrtc-rs-mdns-0.1.0 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate webrtc-rs-mdns 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate webrtc-rs-mdns 0.1.0 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-rs-mdns 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate webrtc-rs-mdns 0.1.0
[INFO] tweaked toml for crates.io crate webrtc-rs-mdns 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate webrtc-rs-mdns 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f440e0c1d56f90cd01cd1bc7da3ae840a4374df17bbe328c0db7e7949b6ebc0e
[INFO] running `Command { std: "docker" "start" "-a" "f440e0c1d56f90cd01cd1bc7da3ae840a4374df17bbe328c0db7e7949b6ebc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f440e0c1d56f90cd01cd1bc7da3ae840a4374df17bbe328c0db7e7949b6ebc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f440e0c1d56f90cd01cd1bc7da3ae840a4374df17bbe328c0db7e7949b6ebc0e", kill_on_drop: false }`
[INFO] [stdout] f440e0c1d56f90cd01cd1bc7da3ae840a4374df17bbe328c0db7e7949b6ebc0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 238766c6f774713283357fe0eb745764e0c7fffa5b8013368732b192d013b58e
[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" "238766c6f774713283357fe0eb745764e0c7fffa5b8013368732b192d013b58e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ff v0.8.0
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking group v0.8.0
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking elliptic-curve v0.8.4
[INFO] [stderr]     Checking ghash v0.3.1
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]     Checking p256 v0.7.1
[INFO] [stderr]     Checking yasna v0.3.2
[INFO] [stderr]     Checking pem v0.8.2
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]     Checking rcgen v0.8.9
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking async-stream v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking x509-parser v0.9.0
[INFO] [stderr]     Checking webrtc-rs-util v0.1.2
[INFO] [stderr]     Checking tokio-stream v0.1.0
[INFO] [stderr]     Checking webrtc-rs-mdns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-test v0.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.11s
[INFO] running `Command { std: "docker" "inspect" "238766c6f774713283357fe0eb745764e0c7fffa5b8013368732b192d013b58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "238766c6f774713283357fe0eb745764e0c7fffa5b8013368732b192d013b58e", kill_on_drop: false }`
[INFO] [stdout] 238766c6f774713283357fe0eb745764e0c7fffa5b8013368732b192d013b58e