[INFO] cloning repository https://github.com/evan-brass/webrtc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evan-brass/webrtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-brass%2Fwebrtc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-brass%2Fwebrtc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2722d6d7ad1b30e4e2299bed691d8fe96ac1aff3
[INFO] testing evan-brass/webrtc against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-brass%2Fwebrtc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/evan-brass/webrtc
[INFO] finished tweaking git repo https://github.com/evan-brass/webrtc
[INFO] tweaked toml for git repo https://github.com/evan-brass/webrtc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/evan-brass/webrtc on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/evan-brass/webrtc 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb839b339bee7ff23b0cb743caf9827138657ce2f908236bc2b7b19f15125afd
[INFO] running `Command { std: "docker" "start" "-a" "cb839b339bee7ff23b0cb743caf9827138657ce2f908236bc2b7b19f15125afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb839b339bee7ff23b0cb743caf9827138657ce2f908236bc2b7b19f15125afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb839b339bee7ff23b0cb743caf9827138657ce2f908236bc2b7b19f15125afd", kill_on_drop: false }`
[INFO] [stdout] cb839b339bee7ff23b0cb743caf9827138657ce2f908236bc2b7b19f15125afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02a99cd4499403edbafce121a3951d2fae76a18f3af86c7c5a82c2588afc40e3
[INFO] running `Command { std: "docker" "start" "-a" "02a99cd4499403edbafce121a3951d2fae76a18f3af86c7c5a82c2588afc40e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.141
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.141
[INFO] [stderr]    Compiling cxx-build v1.0.141
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.141
[INFO] [stderr]    Compiling webrtc-sys v0.1.0 (/opt/rustwide/workdir/webrtc-sys)
[INFO] [stderr] error: failed to run custom build command for `webrtc-sys v0.1.0 (/opt/rustwide/workdir/webrtc-sys)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/webrtc-sys-1919ac4880cfe9a7/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:CXXBRIDGE_PREFIX=webrtc-sys
[INFO] [stderr]   cargo:CXXBRIDGE_DIR0=/opt/rustwide/target/debug/build/webrtc-sys-20a9f2faf19710d1/out/cxxbridge/include
[INFO] [stderr]   cargo:CXXBRIDGE_DIR1=/opt/rustwide/target/debug/build/webrtc-sys-20a9f2faf19710d1/out/cxxbridge/crate
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   CXX include path:
[INFO] [stderr]     /opt/rustwide/target/debug/build/webrtc-sys-20a9f2faf19710d1/out/cxxbridge/include
[INFO] [stderr]     /opt/rustwide/target/debug/build/webrtc-sys-20a9f2faf19710d1/out/cxxbridge/crate
[INFO] [stderr]   error: could not lock config file .git/config: Read-only file system
[INFO] [stderr]   error: could not lock config file .git/config: Read-only file system
[INFO] [stderr]   fatal: Failed to register url for submodule path 'depot_tools'
[INFO] [stderr]   Error: Custom { kind: Other, error: "Failed: \"git\" \"submodule\" \"update\" \"--init\" returned exit status: 128" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "02a99cd4499403edbafce121a3951d2fae76a18f3af86c7c5a82c2588afc40e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a99cd4499403edbafce121a3951d2fae76a18f3af86c7c5a82c2588afc40e3", kill_on_drop: false }`
[INFO] [stdout] 02a99cd4499403edbafce121a3951d2fae76a18f3af86c7c5a82c2588afc40e3