[INFO] crate webrtc 0.0.0 is already in cache
[INFO] extracting crate webrtc 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/webrtc/0.0.0
[INFO] extracting crate webrtc 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/webrtc/0.0.0
[INFO] validating manifest of webrtc-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of webrtc-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing webrtc-0.0.0
[INFO] finished frobbing webrtc-0.0.0
[INFO] frobbed toml for webrtc-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/webrtc/0.0.0/Cargo.toml
[INFO] started frobbing webrtc-0.0.0
[INFO] finished frobbing webrtc-0.0.0
[INFO] frobbed toml for webrtc-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/webrtc/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing webrtc-0.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/webrtc/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 76e3b39d3cefe63a9d4d833efdf6b32d885e67df25d7b17d0712d3b48de74566
[INFO] running `"docker" "start" "-a" "76e3b39d3cefe63a9d4d833efdf6b32d885e67df25d7b17d0712d3b48de74566"`
[INFO] [stderr]    Compiling webrtc-media v0.0.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling webrtc-sctp v0.0.0
[INFO] [stderr]    Compiling webrtc-data v0.0.0
[INFO] [stderr]    Compiling webrtc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.36s
[INFO] running `"docker" "inspect" "76e3b39d3cefe63a9d4d833efdf6b32d885e67df25d7b17d0712d3b48de74566"`
[INFO] running `"docker" "rm" "-f" "76e3b39d3cefe63a9d4d833efdf6b32d885e67df25d7b17d0712d3b48de74566"`
[INFO] [stdout] 76e3b39d3cefe63a9d4d833efdf6b32d885e67df25d7b17d0712d3b48de74566
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/webrtc/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d39af72ca5921597b10ab1adb89aca394dd7b2c68abb30d1c011a7e1bf532fdb
[INFO] running `"docker" "start" "-a" "d39af72ca5921597b10ab1adb89aca394dd7b2c68abb30d1c011a7e1bf532fdb"`
[INFO] [stderr]    Compiling webrtc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "d39af72ca5921597b10ab1adb89aca394dd7b2c68abb30d1c011a7e1bf532fdb"`
[INFO] running `"docker" "rm" "-f" "d39af72ca5921597b10ab1adb89aca394dd7b2c68abb30d1c011a7e1bf532fdb"`
[INFO] [stdout] d39af72ca5921597b10ab1adb89aca394dd7b2c68abb30d1c011a7e1bf532fdb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/webrtc/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 99b71d2f56f04892c36db44eb13117a99be5e0b75da0bead96035e8b7468150b
[INFO] running `"docker" "start" "-a" "99b71d2f56f04892c36db44eb13117a99be5e0b75da0bead96035e8b7468150b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webrtc-935f1aa5b6a96d1a
[INFO] [stderr]    Doc-tests webrtc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "99b71d2f56f04892c36db44eb13117a99be5e0b75da0bead96035e8b7468150b"`
[INFO] running `"docker" "rm" "-f" "99b71d2f56f04892c36db44eb13117a99be5e0b75da0bead96035e8b7468150b"`
[INFO] [stdout] 99b71d2f56f04892c36db44eb13117a99be5e0b75da0bead96035e8b7468150b