[INFO] updating cached repository yngvek/rust_averages
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yngvek/rust_averages
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yngvek/rust_averages" "work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yngvek/rust_averages" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 200adb0ffc6bc5e1a1072c5b4fd3ebec92367c53
[INFO] sha for GitHub repo yngvek/rust_averages: 200adb0ffc6bc5e1a1072c5b4fd3ebec92367c53
[INFO] validating manifest of yngvek/rust_averages 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 yngvek/rust_averages 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 yngvek/rust_averages
[INFO] finished frobbing yngvek/rust_averages
[INFO] frobbed toml for yngvek/rust_averages written to work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages/Cargo.toml
[INFO] started frobbing yngvek/rust_averages
[INFO] finished frobbing yngvek/rust_averages
[INFO] frobbed toml for yngvek/rust_averages written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages/Cargo.toml
[INFO] crate yngvek/rust_averages 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 yngvek/rust_averages against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 89b4f6df27ff34bfbbba2a16c81b42eb9b493790da260efce8181f85e672a34e
[INFO] running `"docker" "start" "-a" "89b4f6df27ff34bfbbba2a16c81b42eb9b493790da260efce8181f85e672a34e"`
[INFO] [stderr]    Compiling averages v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "89b4f6df27ff34bfbbba2a16c81b42eb9b493790da260efce8181f85e672a34e"`
[INFO] running `"docker" "rm" "-f" "89b4f6df27ff34bfbbba2a16c81b42eb9b493790da260efce8181f85e672a34e"`
[INFO] [stdout] 89b4f6df27ff34bfbbba2a16c81b42eb9b493790da260efce8181f85e672a34e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93900067494d071f263af8540d0c6e3ad59ea1b658eb48851a6123ca37425d2c
[INFO] running `"docker" "start" "-a" "93900067494d071f263af8540d0c6e3ad59ea1b658eb48851a6123ca37425d2c"`
[INFO] [stderr]    Compiling averages v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "93900067494d071f263af8540d0c6e3ad59ea1b658eb48851a6123ca37425d2c"`
[INFO] running `"docker" "rm" "-f" "93900067494d071f263af8540d0c6e3ad59ea1b658eb48851a6123ca37425d2c"`
[INFO] [stdout] 93900067494d071f263af8540d0c6e3ad59ea1b658eb48851a6123ca37425d2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 25ccfc77f8729adedf06e3522e80f60e1023f518e0e237bb251e461efc4e651f
[INFO] running `"docker" "start" "-a" "25ccfc77f8729adedf06e3522e80f60e1023f518e0e237bb251e461efc4e651f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/averages-d5fde36dfcc83712
[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" "25ccfc77f8729adedf06e3522e80f60e1023f518e0e237bb251e461efc4e651f"`
[INFO] running `"docker" "rm" "-f" "25ccfc77f8729adedf06e3522e80f60e1023f518e0e237bb251e461efc4e651f"`
[INFO] [stdout] 25ccfc77f8729adedf06e3522e80f60e1023f518e0e237bb251e461efc4e651f