[INFO] updating cached repository bittersweet/rust-bidirectional-socket-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bittersweet/rust-bidirectional-socket-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bittersweet/rust-bidirectional-socket-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/bittersweet/rust-bidirectional-socket-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bittersweet/rust-bidirectional-socket-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bittersweet/rust-bidirectional-socket-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bittersweet/rust-bidirectional-socket-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bittersweet/rust-bidirectional-socket-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a55aad7a1948dcd1f3dabbc18955252949af1b79
[INFO] sha for GitHub repo bittersweet/rust-bidirectional-socket-example: a55aad7a1948dcd1f3dabbc18955252949af1b79
[INFO] validating manifest of bittersweet/rust-bidirectional-socket-example 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 bittersweet/rust-bidirectional-socket-example 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 bittersweet/rust-bidirectional-socket-example
[INFO] finished frobbing bittersweet/rust-bidirectional-socket-example
[INFO] frobbed toml for bittersweet/rust-bidirectional-socket-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/bittersweet/rust-bidirectional-socket-example/Cargo.toml
[INFO] started frobbing bittersweet/rust-bidirectional-socket-example
[INFO] finished frobbing bittersweet/rust-bidirectional-socket-example
[INFO] frobbed toml for bittersweet/rust-bidirectional-socket-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bittersweet/rust-bidirectional-socket-example/Cargo.toml
[INFO] crate bittersweet/rust-bidirectional-socket-example 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing bittersweet/rust-bidirectional-socket-example against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bittersweet/rust-bidirectional-socket-example:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ceeb5ae0472a091dfe3f7233cf01c6a80d507c197881823a9b9061b7c10b8741
[INFO] running `"docker" "start" "-a" "ceeb5ae0472a091dfe3f7233cf01c6a80d507c197881823a9b9061b7c10b8741"`
[INFO] [stderr]    Compiling bidirectional_socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "ceeb5ae0472a091dfe3f7233cf01c6a80d507c197881823a9b9061b7c10b8741"`
[INFO] running `"docker" "rm" "-f" "ceeb5ae0472a091dfe3f7233cf01c6a80d507c197881823a9b9061b7c10b8741"`
[INFO] [stdout] ceeb5ae0472a091dfe3f7233cf01c6a80d507c197881823a9b9061b7c10b8741
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bittersweet/rust-bidirectional-socket-example:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f195c5c8a43259b631c98ad5afff813f5a29e2d2996fb893f697f45f715029ad
[INFO] running `"docker" "start" "-a" "f195c5c8a43259b631c98ad5afff813f5a29e2d2996fb893f697f45f715029ad"`
[INFO] [stderr]    Compiling bidirectional_socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "f195c5c8a43259b631c98ad5afff813f5a29e2d2996fb893f697f45f715029ad"`
[INFO] running `"docker" "rm" "-f" "f195c5c8a43259b631c98ad5afff813f5a29e2d2996fb893f697f45f715029ad"`
[INFO] [stdout] f195c5c8a43259b631c98ad5afff813f5a29e2d2996fb893f697f45f715029ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bittersweet/rust-bidirectional-socket-example:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 46ff9a03f2b6f3a12399ce01c3b5652c645bcd4d142d819083334bce942fcbae
[INFO] running `"docker" "start" "-a" "46ff9a03f2b6f3a12399ce01c3b5652c645bcd4d142d819083334bce942fcbae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bidirectional_socket-fe792a2770355bb3
[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" "46ff9a03f2b6f3a12399ce01c3b5652c645bcd4d142d819083334bce942fcbae"`
[INFO] running `"docker" "rm" "-f" "46ff9a03f2b6f3a12399ce01c3b5652c645bcd4d142d819083334bce942fcbae"`
[INFO] [stdout] 46ff9a03f2b6f3a12399ce01c3b5652c645bcd4d142d819083334bce942fcbae