[INFO] updating cached repository Jodak/WebRTC-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jodak/WebRTC-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jodak/WebRTC-Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/Jodak/WebRTC-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Jodak/WebRTC-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jodak/WebRTC-Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Jodak/WebRTC-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Jodak/WebRTC-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eec0a2710ce767e5145608c8554b189883b31725
[INFO] sha for GitHub repo Jodak/WebRTC-Rust: eec0a2710ce767e5145608c8554b189883b31725
[INFO] validating manifest of Jodak/WebRTC-Rust 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 Jodak/WebRTC-Rust 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 Jodak/WebRTC-Rust
[INFO] finished frobbing Jodak/WebRTC-Rust
[INFO] frobbed toml for Jodak/WebRTC-Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/Jodak/WebRTC-Rust/Cargo.toml
[INFO] started frobbing Jodak/WebRTC-Rust
[INFO] finished frobbing Jodak/WebRTC-Rust
[INFO] frobbed toml for Jodak/WebRTC-Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Jodak/WebRTC-Rust/Cargo.toml
[INFO] crate Jodak/WebRTC-Rust already has a lockfile, it will not be regenerated
[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] testing Jodak/WebRTC-Rust 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Jodak/WebRTC-Rust:/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] 31368d994476a8fe94b965f2edff491b0eba9f1eee0249b54a0cbee577cc15d4
[INFO] running `"docker" "start" "-a" "31368d994476a8fe94b965f2edff491b0eba9f1eee0249b54a0cbee577cc15d4"`
[INFO] [stderr]    Compiling rust_web_rtc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "31368d994476a8fe94b965f2edff491b0eba9f1eee0249b54a0cbee577cc15d4"`
[INFO] running `"docker" "rm" "-f" "31368d994476a8fe94b965f2edff491b0eba9f1eee0249b54a0cbee577cc15d4"`
[INFO] [stdout] 31368d994476a8fe94b965f2edff491b0eba9f1eee0249b54a0cbee577cc15d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Jodak/WebRTC-Rust:/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] c8cb2f6001bdc4f0a23841acfb1bdd22d1d176f8b85fd43a28e1e7c36398a87b
[INFO] running `"docker" "start" "-a" "c8cb2f6001bdc4f0a23841acfb1bdd22d1d176f8b85fd43a28e1e7c36398a87b"`
[INFO] [stderr]    Compiling rust_web_rtc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "c8cb2f6001bdc4f0a23841acfb1bdd22d1d176f8b85fd43a28e1e7c36398a87b"`
[INFO] running `"docker" "rm" "-f" "c8cb2f6001bdc4f0a23841acfb1bdd22d1d176f8b85fd43a28e1e7c36398a87b"`
[INFO] [stdout] c8cb2f6001bdc4f0a23841acfb1bdd22d1d176f8b85fd43a28e1e7c36398a87b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Jodak/WebRTC-Rust:/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] 01e49dc9a29be0a44a3047dc1a6b9440bfc36c625735f649189411c0b45cc38f
[INFO] running `"docker" "start" "-a" "01e49dc9a29be0a44a3047dc1a6b9440bfc36c625735f649189411c0b45cc38f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_web_rtc-db33a18afaff6cf2
[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" "01e49dc9a29be0a44a3047dc1a6b9440bfc36c625735f649189411c0b45cc38f"`
[INFO] running `"docker" "rm" "-f" "01e49dc9a29be0a44a3047dc1a6b9440bfc36c625735f649189411c0b45cc38f"`
[INFO] [stdout] 01e49dc9a29be0a44a3047dc1a6b9440bfc36c625735f649189411c0b45cc38f