[INFO] updating cached repository PocketOfWeird/packstream
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PocketOfWeird/packstream
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PocketOfWeird/packstream" "work/ex/beta-1.37-6/sources/1.36.0/gh/PocketOfWeird/packstream"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/PocketOfWeird/packstream'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PocketOfWeird/packstream" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PocketOfWeird/packstream"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PocketOfWeird/packstream'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a863d66bf8a8178cb3e99ccbe572d721256ea12d
[INFO] sha for GitHub repo PocketOfWeird/packstream: a863d66bf8a8178cb3e99ccbe572d721256ea12d
[INFO] validating manifest of PocketOfWeird/packstream 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 PocketOfWeird/packstream 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 PocketOfWeird/packstream
[INFO] finished frobbing PocketOfWeird/packstream
[INFO] frobbed toml for PocketOfWeird/packstream written to work/ex/beta-1.37-6/sources/1.36.0/gh/PocketOfWeird/packstream/Cargo.toml
[INFO] started frobbing PocketOfWeird/packstream
[INFO] finished frobbing PocketOfWeird/packstream
[INFO] frobbed toml for PocketOfWeird/packstream written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PocketOfWeird/packstream/Cargo.toml
[INFO] crate PocketOfWeird/packstream 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 PocketOfWeird/packstream 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-0/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/PocketOfWeird/packstream:/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] a5991fb67ef094f3ac8fae0ff9ccc2cacbe448ef6b061ac211c470886a420d9f
[INFO] running `"docker" "start" "-a" "a5991fb67ef094f3ac8fae0ff9ccc2cacbe448ef6b061ac211c470886a420d9f"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling packstream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.50s
[INFO] running `"docker" "inspect" "a5991fb67ef094f3ac8fae0ff9ccc2cacbe448ef6b061ac211c470886a420d9f"`
[INFO] running `"docker" "rm" "-f" "a5991fb67ef094f3ac8fae0ff9ccc2cacbe448ef6b061ac211c470886a420d9f"`
[INFO] [stdout] a5991fb67ef094f3ac8fae0ff9ccc2cacbe448ef6b061ac211c470886a420d9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/PocketOfWeird/packstream:/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] b03e014e1603f7d7fe094f3cb29aba407a7b8d80698c797a4c201aa2954bb32d
[INFO] running `"docker" "start" "-a" "b03e014e1603f7d7fe094f3cb29aba407a7b8d80698c797a4c201aa2954bb32d"`
[INFO] [stderr]    Compiling packstream v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "b03e014e1603f7d7fe094f3cb29aba407a7b8d80698c797a4c201aa2954bb32d"`
[INFO] running `"docker" "rm" "-f" "b03e014e1603f7d7fe094f3cb29aba407a7b8d80698c797a4c201aa2954bb32d"`
[INFO] [stdout] b03e014e1603f7d7fe094f3cb29aba407a7b8d80698c797a4c201aa2954bb32d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/PocketOfWeird/packstream:/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] 74fbecbcce852f5d25856bf413f321050d436ab76bfb16cf982a6d1b721217c5
[INFO] running `"docker" "start" "-a" "74fbecbcce852f5d25856bf413f321050d436ab76bfb16cf982a6d1b721217c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/packstream-f86854c749487118
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::casting::should_cast_value_from_false ... ok
[INFO] [stdout] test tests::casting::should_cast_value_from_u8 ... ok
[INFO] [stdout] test tests::packing::should_pack_and_unpack_null ... ok
[INFO] [stdout] test tests::casting::should_cast_value_from_i16 ... ok
[INFO] [stdout] test tests::casting::should_cast_value_from_u16 ... ok
[INFO] [stdout] test tests::casting::should_cast_value_from_true ... ok
[INFO] [stdout] test tests::casting::should_cast_value_from_i8 ... ok
[INFO] [stdout] test tests::packing::should_pack_and_unpack_tiny_integer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests packstream
[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" "74fbecbcce852f5d25856bf413f321050d436ab76bfb16cf982a6d1b721217c5"`
[INFO] running `"docker" "rm" "-f" "74fbecbcce852f5d25856bf413f321050d436ab76bfb16cf982a6d1b721217c5"`
[INFO] [stdout] 74fbecbcce852f5d25856bf413f321050d436ab76bfb16cf982a6d1b721217c5