[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-1.38-1/sources/1.37.0/gh/NanXiao/stream"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NanXiao/stream'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NanXiao/stream" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/stream"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NanXiao/stream 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 NanXiao/stream
[INFO] finished frobbing NanXiao/stream
[INFO] frobbed toml for NanXiao/stream written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 NanXiao/stream 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e6911d96ff1e5d5690fd87d43a7fde49f80d0fa3cdbdaf70923ec203c80a2f74
[INFO] running `"docker" "start" "-a" "e6911d96ff1e5d5690fd87d43a7fde49f80d0fa3cdbdaf70923ec203c80a2f74"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `"docker" "inspect" "e6911d96ff1e5d5690fd87d43a7fde49f80d0fa3cdbdaf70923ec203c80a2f74"`
[INFO] running `"docker" "rm" "-f" "e6911d96ff1e5d5690fd87d43a7fde49f80d0fa3cdbdaf70923ec203c80a2f74"`
[INFO] [stdout] e6911d96ff1e5d5690fd87d43a7fde49f80d0fa3cdbdaf70923ec203c80a2f74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3f9df74e2ea8537e25c7cc4d7b8fa3968fa58e1ac738e8bcb444225febb56857
[INFO] running `"docker" "start" "-a" "3f9df74e2ea8537e25c7cc4d7b8fa3968fa58e1ac738e8bcb444225febb56857"`
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `"docker" "inspect" "3f9df74e2ea8537e25c7cc4d7b8fa3968fa58e1ac738e8bcb444225febb56857"`
[INFO] running `"docker" "rm" "-f" "3f9df74e2ea8537e25c7cc4d7b8fa3968fa58e1ac738e8bcb444225febb56857"`
[INFO] [stdout] 3f9df74e2ea8537e25c7cc4d7b8fa3968fa58e1ac738e8bcb444225febb56857
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c84b28e6e3c00587f48452ad01b147a7dd154e207e6335b1cee526f184122449
[INFO] running `"docker" "start" "-a" "c84b28e6e3c00587f48452ad01b147a7dd154e207e6335b1cee526f184122449"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream-d59b70cf8ce0a1ce
[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" "c84b28e6e3c00587f48452ad01b147a7dd154e207e6335b1cee526f184122449"`
[INFO] running `"docker" "rm" "-f" "c84b28e6e3c00587f48452ad01b147a7dd154e207e6335b1cee526f184122449"`
[INFO] [stdout] c84b28e6e3c00587f48452ad01b147a7dd154e207e6335b1cee526f184122449