[INFO] updating cached repository rustlangrookie/hello-cargo-from-a-rookie
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rustlangrookie/hello-cargo-from-a-rookie
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rustlangrookie/hello-cargo-from-a-rookie" "work/ex/beta-1.38-1/sources/1.37.0/gh/rustlangrookie/hello-cargo-from-a-rookie"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rustlangrookie/hello-cargo-from-a-rookie'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustlangrookie/hello-cargo-from-a-rookie" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustlangrookie/hello-cargo-from-a-rookie"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustlangrookie/hello-cargo-from-a-rookie'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2c14340e459fd15a42bd0c854e67ef37276faf8
[INFO] sha for GitHub repo rustlangrookie/hello-cargo-from-a-rookie: d2c14340e459fd15a42bd0c854e67ef37276faf8
[INFO] validating manifest of rustlangrookie/hello-cargo-from-a-rookie 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 rustlangrookie/hello-cargo-from-a-rookie 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 rustlangrookie/hello-cargo-from-a-rookie
[INFO] finished frobbing rustlangrookie/hello-cargo-from-a-rookie
[INFO] frobbed toml for rustlangrookie/hello-cargo-from-a-rookie written to work/ex/beta-1.38-1/sources/1.37.0/gh/rustlangrookie/hello-cargo-from-a-rookie/Cargo.toml
[INFO] started frobbing rustlangrookie/hello-cargo-from-a-rookie
[INFO] finished frobbing rustlangrookie/hello-cargo-from-a-rookie
[INFO] frobbed toml for rustlangrookie/hello-cargo-from-a-rookie written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustlangrookie/hello-cargo-from-a-rookie/Cargo.toml
[INFO] crate rustlangrookie/hello-cargo-from-a-rookie 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 rustlangrookie/hello-cargo-from-a-rookie 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustlangrookie/hello-cargo-from-a-rookie:/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] 159f96ca9cc57add372926e04630a221c262f43c2cc642014b1c730c477d15d9
[INFO] running `"docker" "start" "-a" "159f96ca9cc57add372926e04630a221c262f43c2cc642014b1c730c477d15d9"`
[INFO] [stderr]    Compiling hello-cargo-from-a-rookie v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "159f96ca9cc57add372926e04630a221c262f43c2cc642014b1c730c477d15d9"`
[INFO] running `"docker" "rm" "-f" "159f96ca9cc57add372926e04630a221c262f43c2cc642014b1c730c477d15d9"`
[INFO] [stdout] 159f96ca9cc57add372926e04630a221c262f43c2cc642014b1c730c477d15d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustlangrookie/hello-cargo-from-a-rookie:/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] 1fecbe4133f7d3e4eee38a0eb06f0b8c0781e6fe38eeae04cc37427ba96a6507
[INFO] running `"docker" "start" "-a" "1fecbe4133f7d3e4eee38a0eb06f0b8c0781e6fe38eeae04cc37427ba96a6507"`
[INFO] [stderr]    Compiling hello-cargo-from-a-rookie v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "1fecbe4133f7d3e4eee38a0eb06f0b8c0781e6fe38eeae04cc37427ba96a6507"`
[INFO] running `"docker" "rm" "-f" "1fecbe4133f7d3e4eee38a0eb06f0b8c0781e6fe38eeae04cc37427ba96a6507"`
[INFO] [stdout] 1fecbe4133f7d3e4eee38a0eb06f0b8c0781e6fe38eeae04cc37427ba96a6507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustlangrookie/hello-cargo-from-a-rookie:/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] 8519ffd6fa9b90870c333db3bc61d453f40544f3a96375daaf776cad6157a782
[INFO] running `"docker" "start" "-a" "8519ffd6fa9b90870c333db3bc61d453f40544f3a96375daaf776cad6157a782"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo_from_a_rookie-9d881399366f8aab
[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" "8519ffd6fa9b90870c333db3bc61d453f40544f3a96375daaf776cad6157a782"`
[INFO] running `"docker" "rm" "-f" "8519ffd6fa9b90870c333db3bc61d453f40544f3a96375daaf776cad6157a782"`
[INFO] [stdout] 8519ffd6fa9b90870c333db3bc61d453f40544f3a96375daaf776cad6157a782