[INFO] fetching crate webrtc 0.13.0...
[INFO] checking webrtc-0.13.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate webrtc 0.13.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate webrtc 0.13.0
[INFO] finished tweaking crates.io crate webrtc 0.13.0
[INFO] tweaked toml for crates.io crate webrtc 0.13.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate webrtc 0.13.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate webrtc 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtcp v0.13.0
[INFO] [stderr]   Downloaded rtp v0.13.0
[INFO] [stderr]   Downloaded sdp v0.8.0
[INFO] [stderr]   Downloaded interceptor v0.14.0
[INFO] [stderr]   Downloaded stun v0.8.0
[INFO] [stderr]   Downloaded webrtc-dtls v0.12.0
[INFO] [stderr]   Downloaded webrtc-sctp v0.12.0
[INFO] [stderr]   Downloaded webrtc-ice v0.13.0
[INFO] [stderr]   Downloaded turn v0.10.0
[INFO] [stderr]   Downloaded webrtc-util v0.11.0
[INFO] [stderr]   Downloaded webrtc-media v0.10.0
[INFO] [stderr]   Downloaded webrtc-srtp v0.15.0
[INFO] [stderr]   Downloaded webrtc-data v0.11.0
[INFO] [stderr]   Downloaded webrtc-mdns v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d674cffd970a8d984fecc03168ec7a537cdfc5756318359b144ae5ef717a4026
[INFO] running `Command { std: "docker" "start" "-a" "d674cffd970a8d984fecc03168ec7a537cdfc5756318359b144ae5ef717a4026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d674cffd970a8d984fecc03168ec7a537cdfc5756318359b144ae5ef717a4026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d674cffd970a8d984fecc03168ec7a537cdfc5756318359b144ae5ef717a4026", kill_on_drop: false }`
[INFO] [stdout] d674cffd970a8d984fecc03168ec7a537cdfc5756318359b144ae5ef717a4026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35610338fdfd9ad7daef37ec0d526c8a6b923ceb45d6344c29181b4cf215a5a4
[INFO] running `Command { std: "docker" "start" "-a" "35610338fdfd9ad7daef37ec0d526c8a6b923ceb45d6344c29181b4cf215a5a4", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `percent-encoding v2.3.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `percent-encoding v2.3.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/percent-encoding-2.3.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "35610338fdfd9ad7daef37ec0d526c8a6b923ceb45d6344c29181b4cf215a5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35610338fdfd9ad7daef37ec0d526c8a6b923ceb45d6344c29181b4cf215a5a4", kill_on_drop: false }`
[INFO] [stdout] 35610338fdfd9ad7daef37ec0d526c8a6b923ceb45d6344c29181b4cf215a5a4