[INFO] updating cached repository alexmullins/echo-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexmullins/echo-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexmullins/echo-client" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexmullins/echo-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexmullins/echo-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexmullins/echo-client" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexmullins/echo-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexmullins/echo-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 707cb0447581dafc86dce1c8cb778414705d3e82
[INFO] sha for GitHub repo alexmullins/echo-client: 707cb0447581dafc86dce1c8cb778414705d3e82
[INFO] validating manifest of alexmullins/echo-client 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 alexmullins/echo-client 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 alexmullins/echo-client
[INFO] finished frobbing alexmullins/echo-client
[INFO] frobbed toml for alexmullins/echo-client written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexmullins/echo-client/Cargo.toml
[INFO] started frobbing alexmullins/echo-client
[INFO] finished frobbing alexmullins/echo-client
[INFO] frobbed toml for alexmullins/echo-client written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexmullins/echo-client/Cargo.toml
[INFO] crate alexmullins/echo-client 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 alexmullins/echo-client 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-5/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/alexmullins/echo-client:/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] 1c5876d8e1eff3ce42ea4077b642e4dc8448ef987531066af7fa3c242f04bc79
[INFO] running `"docker" "start" "-a" "1c5876d8e1eff3ce42ea4077b642e4dc8448ef987531066af7fa3c242f04bc79"`
[INFO] [stderr]    Compiling echo-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "1c5876d8e1eff3ce42ea4077b642e4dc8448ef987531066af7fa3c242f04bc79"`
[INFO] running `"docker" "rm" "-f" "1c5876d8e1eff3ce42ea4077b642e4dc8448ef987531066af7fa3c242f04bc79"`
[INFO] [stdout] 1c5876d8e1eff3ce42ea4077b642e4dc8448ef987531066af7fa3c242f04bc79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/alexmullins/echo-client:/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] 616f645bb6ebe79038938b6989a77e9227effa8631a1b181264fffb509d778c0
[INFO] running `"docker" "start" "-a" "616f645bb6ebe79038938b6989a77e9227effa8631a1b181264fffb509d778c0"`
[INFO] [stderr]    Compiling echo-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "616f645bb6ebe79038938b6989a77e9227effa8631a1b181264fffb509d778c0"`
[INFO] running `"docker" "rm" "-f" "616f645bb6ebe79038938b6989a77e9227effa8631a1b181264fffb509d778c0"`
[INFO] [stdout] 616f645bb6ebe79038938b6989a77e9227effa8631a1b181264fffb509d778c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/alexmullins/echo-client:/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] a3fd46a5d659e1fb5eb9aebd141efd6385b8d677f002a601d4ddb6e98670275e
[INFO] running `"docker" "start" "-a" "a3fd46a5d659e1fb5eb9aebd141efd6385b8d677f002a601d4ddb6e98670275e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/echo_client-03e90a04d729982b
[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" "a3fd46a5d659e1fb5eb9aebd141efd6385b8d677f002a601d4ddb6e98670275e"`
[INFO] running `"docker" "rm" "-f" "a3fd46a5d659e1fb5eb9aebd141efd6385b8d677f002a601d4ddb6e98670275e"`
[INFO] [stdout] a3fd46a5d659e1fb5eb9aebd141efd6385b8d677f002a601d4ddb6e98670275e