[INFO] updating cached repository mverleg/mwe_ws_rs_connectivity_issues
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mverleg/mwe_ws_rs_connectivity_issues
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mverleg/mwe_ws_rs_connectivity_issues" "work/ex/beta-1.38-1/sources/1.37.0/gh/mverleg/mwe_ws_rs_connectivity_issues"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mverleg/mwe_ws_rs_connectivity_issues'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mverleg/mwe_ws_rs_connectivity_issues" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mverleg/mwe_ws_rs_connectivity_issues"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mverleg/mwe_ws_rs_connectivity_issues'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 127da580bfd15593bdb18bdfcaf0119cbd565f6c
[INFO] sha for GitHub repo mverleg/mwe_ws_rs_connectivity_issues: 127da580bfd15593bdb18bdfcaf0119cbd565f6c
[INFO] validating manifest of mverleg/mwe_ws_rs_connectivity_issues 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 mverleg/mwe_ws_rs_connectivity_issues 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 mverleg/mwe_ws_rs_connectivity_issues
[INFO] finished frobbing mverleg/mwe_ws_rs_connectivity_issues
[INFO] frobbed toml for mverleg/mwe_ws_rs_connectivity_issues written to work/ex/beta-1.38-1/sources/1.37.0/gh/mverleg/mwe_ws_rs_connectivity_issues/Cargo.toml
[INFO] started frobbing mverleg/mwe_ws_rs_connectivity_issues
[INFO] finished frobbing mverleg/mwe_ws_rs_connectivity_issues
[INFO] frobbed toml for mverleg/mwe_ws_rs_connectivity_issues written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mverleg/mwe_ws_rs_connectivity_issues/Cargo.toml
[INFO] crate mverleg/mwe_ws_rs_connectivity_issues 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 mverleg/mwe_ws_rs_connectivity_issues against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mverleg/mwe_ws_rs_connectivity_issues:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 602c033b4c5cf87c1bf12c64b5b10f576c3c24358c0553cde7dc4364e90947d5
[INFO] running `"docker" "start" "-a" "602c033b4c5cf87c1bf12c64b5b10f576c3c24358c0553cde7dc4364e90947d5"`
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling ws v0.7.9
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling debug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.00s
[INFO] running `"docker" "inspect" "602c033b4c5cf87c1bf12c64b5b10f576c3c24358c0553cde7dc4364e90947d5"`
[INFO] running `"docker" "rm" "-f" "602c033b4c5cf87c1bf12c64b5b10f576c3c24358c0553cde7dc4364e90947d5"`
[INFO] [stdout] 602c033b4c5cf87c1bf12c64b5b10f576c3c24358c0553cde7dc4364e90947d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mverleg/mwe_ws_rs_connectivity_issues:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3754fc5f7ca89188808d493a22be450fae7e2fb8e5eb6a8e703ce72f43b60958
[INFO] running `"docker" "start" "-a" "3754fc5f7ca89188808d493a22be450fae7e2fb8e5eb6a8e703ce72f43b60958"`
[INFO] [stderr]    Compiling debug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "3754fc5f7ca89188808d493a22be450fae7e2fb8e5eb6a8e703ce72f43b60958"`
[INFO] running `"docker" "rm" "-f" "3754fc5f7ca89188808d493a22be450fae7e2fb8e5eb6a8e703ce72f43b60958"`
[INFO] [stdout] 3754fc5f7ca89188808d493a22be450fae7e2fb8e5eb6a8e703ce72f43b60958
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mverleg/mwe_ws_rs_connectivity_issues:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bf243f71e7f3ff2092b3bfe3c5b5b30992be433cad0dcb66d5a4e76e3949c18d
[INFO] running `"docker" "start" "-a" "bf243f71e7f3ff2092b3bfe3c5b5b30992be433cad0dcb66d5a4e76e3949c18d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug-55a28fdb5da7955e
[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" "bf243f71e7f3ff2092b3bfe3c5b5b30992be433cad0dcb66d5a4e76e3949c18d"`
[INFO] running `"docker" "rm" "-f" "bf243f71e7f3ff2092b3bfe3c5b5b30992be433cad0dcb66d5a4e76e3949c18d"`
[INFO] [stdout] bf243f71e7f3ff2092b3bfe3c5b5b30992be433cad0dcb66d5a4e76e3949c18d