[INFO] updating cached repository jafow/xprs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jafow/xprs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jafow/xprs" "work/ex/beta-1.37-6/sources/1.36.0/gh/jafow/xprs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jafow/xprs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jafow/xprs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jafow/xprs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jafow/xprs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab600c2d8d4c29228528c287845de0cfca75b26b
[INFO] sha for GitHub repo jafow/xprs: ab600c2d8d4c29228528c287845de0cfca75b26b
[INFO] validating manifest of jafow/xprs 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 jafow/xprs 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 jafow/xprs
[INFO] finished frobbing jafow/xprs
[INFO] frobbed toml for jafow/xprs written to work/ex/beta-1.37-6/sources/1.36.0/gh/jafow/xprs/Cargo.toml
[INFO] started frobbing jafow/xprs
[INFO] finished frobbing jafow/xprs
[INFO] frobbed toml for jafow/xprs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jafow/xprs/Cargo.toml
[INFO] crate jafow/xprs 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 jafow/xprs 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-6/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/jafow/xprs:/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] 41176fe5b14a4b2d0cc473e4deaf2c1b12b1975154d4e9535ae2a8e06b10319b
[INFO] running `"docker" "start" "-a" "41176fe5b14a4b2d0cc473e4deaf2c1b12b1975154d4e9535ae2a8e06b10319b"`
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling libflate v0.1.23
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling slog-kvfilter v0.7.0
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling slog-term v2.4.0
[INFO] [stderr]    Compiling slog-scope v4.1.1
[INFO] [stderr]    Compiling trackable v0.2.22
[INFO] [stderr]    Compiling slog-stdlog v3.0.2
[INFO] [stderr]    Compiling sloggers v0.3.2
[INFO] [stderr]    Compiling xprs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.04s
[INFO] running `"docker" "inspect" "41176fe5b14a4b2d0cc473e4deaf2c1b12b1975154d4e9535ae2a8e06b10319b"`
[INFO] running `"docker" "rm" "-f" "41176fe5b14a4b2d0cc473e4deaf2c1b12b1975154d4e9535ae2a8e06b10319b"`
[INFO] [stdout] 41176fe5b14a4b2d0cc473e4deaf2c1b12b1975154d4e9535ae2a8e06b10319b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/jafow/xprs:/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] 4049c5f30e47c4cb546dc6392f5ca5eb9ff78fedad4f26b4186329eedff2db6e
[INFO] running `"docker" "start" "-a" "4049c5f30e47c4cb546dc6392f5ca5eb9ff78fedad4f26b4186329eedff2db6e"`
[INFO] [stderr]    Compiling xprs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "4049c5f30e47c4cb546dc6392f5ca5eb9ff78fedad4f26b4186329eedff2db6e"`
[INFO] running `"docker" "rm" "-f" "4049c5f30e47c4cb546dc6392f5ca5eb9ff78fedad4f26b4186329eedff2db6e"`
[INFO] [stdout] 4049c5f30e47c4cb546dc6392f5ca5eb9ff78fedad4f26b4186329eedff2db6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/jafow/xprs:/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] 3c2b67cf13a37d8f0d7d82b3b5494f7686ad1ef8085dd311fa851cddad524571
[INFO] running `"docker" "start" "-a" "3c2b67cf13a37d8f0d7d82b3b5494f7686ad1ef8085dd311fa851cddad524571"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xprs-d79350bbf89edff8
[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" "3c2b67cf13a37d8f0d7d82b3b5494f7686ad1ef8085dd311fa851cddad524571"`
[INFO] running `"docker" "rm" "-f" "3c2b67cf13a37d8f0d7d82b3b5494f7686ad1ef8085dd311fa851cddad524571"`
[INFO] [stdout] 3c2b67cf13a37d8f0d7d82b3b5494f7686ad1ef8085dd311fa851cddad524571