[INFO] updating cached repository NanXiao/stream
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NanXiao/stream
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NanXiao/stream" "work/ex/beta-1.37-6/sources/1.36.0/gh/NanXiao/stream"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/NanXiao/stream'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NanXiao/stream" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NanXiao/stream"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NanXiao/stream'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd0e89a67b4869928b315c6a2fd307f035eb3550
[INFO] sha for GitHub repo NanXiao/stream: bd0e89a67b4869928b315c6a2fd307f035eb3550
[INFO] validating manifest of NanXiao/stream 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 NanXiao/stream 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 NanXiao/stream
[INFO] finished frobbing NanXiao/stream
[INFO] frobbed toml for NanXiao/stream written to work/ex/beta-1.37-6/sources/1.36.0/gh/NanXiao/stream/Cargo.toml
[INFO] started frobbing NanXiao/stream
[INFO] finished frobbing NanXiao/stream
[INFO] frobbed toml for NanXiao/stream written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NanXiao/stream/Cargo.toml
[INFO] crate NanXiao/stream 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 NanXiao/stream 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-1/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/NanXiao/stream:/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] 53a5a0ce43f83e89796c8df6e8563bc4d042a166a299fc5cd88d8b28473add42
[INFO] running `"docker" "start" "-a" "53a5a0ce43f83e89796c8df6e8563bc4d042a166a299fc5cd88d8b28473add42"`
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "53a5a0ce43f83e89796c8df6e8563bc4d042a166a299fc5cd88d8b28473add42"`
[INFO] running `"docker" "rm" "-f" "53a5a0ce43f83e89796c8df6e8563bc4d042a166a299fc5cd88d8b28473add42"`
[INFO] [stdout] 53a5a0ce43f83e89796c8df6e8563bc4d042a166a299fc5cd88d8b28473add42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/NanXiao/stream:/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] 1af7cc28855827149572cf611d0951b503c0a380fde6474295d46172d3e3cde8
[INFO] running `"docker" "start" "-a" "1af7cc28855827149572cf611d0951b503c0a380fde6474295d46172d3e3cde8"`
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `"docker" "inspect" "1af7cc28855827149572cf611d0951b503c0a380fde6474295d46172d3e3cde8"`
[INFO] running `"docker" "rm" "-f" "1af7cc28855827149572cf611d0951b503c0a380fde6474295d46172d3e3cde8"`
[INFO] [stdout] 1af7cc28855827149572cf611d0951b503c0a380fde6474295d46172d3e3cde8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/NanXiao/stream:/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] dd88bae669bc9b05002bc50ce44f05829876ade03846c7051a86d02d450d236a
[INFO] running `"docker" "start" "-a" "dd88bae669bc9b05002bc50ce44f05829876ade03846c7051a86d02d450d236a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream-e28aa62bab90ba79
[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" "dd88bae669bc9b05002bc50ce44f05829876ade03846c7051a86d02d450d236a"`
[INFO] running `"docker" "rm" "-f" "dd88bae669bc9b05002bc50ce44f05829876ade03846c7051a86d02d450d236a"`
[INFO] [stdout] dd88bae669bc9b05002bc50ce44f05829876ade03846c7051a86d02d450d236a