[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-1.38-1/sources/1.37.0/gh/bittersweet/rust-bidirectional-socket-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/bittersweet/rust-bidirectional-socket-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bittersweet/rust-bidirectional-socket-example on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bittersweet/rust-bidirectional-socket-example against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a458729270253a13eadc66ebf94104dc5f9791ead14c0e7994889de532e6a75f
[INFO] running `"docker" "start" "-a" "a458729270253a13eadc66ebf94104dc5f9791ead14c0e7994889de532e6a75f"`
[INFO] [stderr]    Compiling bidirectional_socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "a458729270253a13eadc66ebf94104dc5f9791ead14c0e7994889de532e6a75f"`
[INFO] running `"docker" "rm" "-f" "a458729270253a13eadc66ebf94104dc5f9791ead14c0e7994889de532e6a75f"`
[INFO] [stdout] a458729270253a13eadc66ebf94104dc5f9791ead14c0e7994889de532e6a75f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2f060590777a1a7ed29be05ea3b5faed71196b742e5ef880ac42b4a944ee6dab
[INFO] running `"docker" "start" "-a" "2f060590777a1a7ed29be05ea3b5faed71196b742e5ef880ac42b4a944ee6dab"`
[INFO] [stderr]    Compiling bidirectional_socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "2f060590777a1a7ed29be05ea3b5faed71196b742e5ef880ac42b4a944ee6dab"`
[INFO] running `"docker" "rm" "-f" "2f060590777a1a7ed29be05ea3b5faed71196b742e5ef880ac42b4a944ee6dab"`
[INFO] [stdout] 2f060590777a1a7ed29be05ea3b5faed71196b742e5ef880ac42b4a944ee6dab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6c23837763b511873ee3625aea75420e430227e0c79b7b8f03cdab5f8b9eb365
[INFO] running `"docker" "start" "-a" "6c23837763b511873ee3625aea75420e430227e0c79b7b8f03cdab5f8b9eb365"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bidirectional_socket-b8beedc8160c7b1e
[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" "6c23837763b511873ee3625aea75420e430227e0c79b7b8f03cdab5f8b9eb365"`
[INFO] running `"docker" "rm" "-f" "6c23837763b511873ee3625aea75420e430227e0c79b7b8f03cdab5f8b9eb365"`
[INFO] [stdout] 6c23837763b511873ee3625aea75420e430227e0c79b7b8f03cdab5f8b9eb365