[INFO] updating cached repository lowthg/hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lowthg/hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lowthg/hello-world" "work/ex/beta-1.37-6/sources/1.36.0/gh/lowthg/hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lowthg/hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lowthg/hello-world" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lowthg/hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lowthg/hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 708219c229a233b3f3ec92382b8cc30cb7cfabe2
[INFO] sha for GitHub repo lowthg/hello-world: 708219c229a233b3f3ec92382b8cc30cb7cfabe2
[INFO] validating manifest of lowthg/hello-world 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 lowthg/hello-world 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 lowthg/hello-world
[INFO] finished frobbing lowthg/hello-world
[INFO] frobbed toml for lowthg/hello-world written to work/ex/beta-1.37-6/sources/1.36.0/gh/lowthg/hello-world/Cargo.toml
[INFO] started frobbing lowthg/hello-world
[INFO] finished frobbing lowthg/hello-world
[INFO] frobbed toml for lowthg/hello-world written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lowthg/hello-world/Cargo.toml
[INFO] crate lowthg/hello-world 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 lowthg/hello-world 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-3/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/lowthg/hello-world:/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] ad04107c234368c836c0e8272f50ed80b4f97599a934ee95727d53b0f65d46b5
[INFO] running `"docker" "start" "-a" "ad04107c234368c836c0e8272f50ed80b4f97599a934ee95727d53b0f65d46b5"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "ad04107c234368c836c0e8272f50ed80b4f97599a934ee95727d53b0f65d46b5"`
[INFO] running `"docker" "rm" "-f" "ad04107c234368c836c0e8272f50ed80b4f97599a934ee95727d53b0f65d46b5"`
[INFO] [stdout] ad04107c234368c836c0e8272f50ed80b4f97599a934ee95727d53b0f65d46b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/lowthg/hello-world:/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] 2973d4d5ef81afd224d9aa9dca935302c3d628fb1ea897c789e0c8831695cf30
[INFO] running `"docker" "start" "-a" "2973d4d5ef81afd224d9aa9dca935302c3d628fb1ea897c789e0c8831695cf30"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "2973d4d5ef81afd224d9aa9dca935302c3d628fb1ea897c789e0c8831695cf30"`
[INFO] running `"docker" "rm" "-f" "2973d4d5ef81afd224d9aa9dca935302c3d628fb1ea897c789e0c8831695cf30"`
[INFO] [stdout] 2973d4d5ef81afd224d9aa9dca935302c3d628fb1ea897c789e0c8831695cf30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/lowthg/hello-world:/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] a90e7a5e67076f6f537cb880f6ba39b0f63f522fdc128e88f708d6bd342a8c31
[INFO] running `"docker" "start" "-a" "a90e7a5e67076f6f537cb880f6ba39b0f63f522fdc128e88f708d6bd342a8c31"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-32ca29bbe05b8115
[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" "a90e7a5e67076f6f537cb880f6ba39b0f63f522fdc128e88f708d6bd342a8c31"`
[INFO] running `"docker" "rm" "-f" "a90e7a5e67076f6f537cb880f6ba39b0f63f522fdc128e88f708d6bd342a8c31"`
[INFO] [stdout] a90e7a5e67076f6f537cb880f6ba39b0f63f522fdc128e88f708d6bd342a8c31