[INFO] updating cached repository rbatsenko/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rbatsenko/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rbatsenko/hello_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/rbatsenko/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rbatsenko/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rbatsenko/hello_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rbatsenko/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rbatsenko/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44968490f681b76ba42a9e59db90d297631c6e9b
[INFO] sha for GitHub repo rbatsenko/hello_rust: 44968490f681b76ba42a9e59db90d297631c6e9b
[INFO] validating manifest of rbatsenko/hello_rust 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 rbatsenko/hello_rust 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 rbatsenko/hello_rust
[INFO] finished frobbing rbatsenko/hello_rust
[INFO] frobbed toml for rbatsenko/hello_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/rbatsenko/hello_rust/Cargo.toml
[INFO] started frobbing rbatsenko/hello_rust
[INFO] finished frobbing rbatsenko/hello_rust
[INFO] frobbed toml for rbatsenko/hello_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rbatsenko/hello_rust/Cargo.toml
[INFO] crate rbatsenko/hello_rust 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 rbatsenko/hello_rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rbatsenko/hello_rust:/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] 3fe72ee55bf6214f56c38f8ae9cdaf6f1e87a94646da53f3c325dea3fc2b003b
[INFO] running `"docker" "start" "-a" "3fe72ee55bf6214f56c38f8ae9cdaf6f1e87a94646da53f3c325dea3fc2b003b"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `"docker" "inspect" "3fe72ee55bf6214f56c38f8ae9cdaf6f1e87a94646da53f3c325dea3fc2b003b"`
[INFO] running `"docker" "rm" "-f" "3fe72ee55bf6214f56c38f8ae9cdaf6f1e87a94646da53f3c325dea3fc2b003b"`
[INFO] [stdout] 3fe72ee55bf6214f56c38f8ae9cdaf6f1e87a94646da53f3c325dea3fc2b003b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rbatsenko/hello_rust:/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] 5350a947b516dffafc4464c08966ced3fb7d3f2eff5ce67b3ac83cbec5c84893
[INFO] running `"docker" "start" "-a" "5350a947b516dffafc4464c08966ced3fb7d3f2eff5ce67b3ac83cbec5c84893"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "5350a947b516dffafc4464c08966ced3fb7d3f2eff5ce67b3ac83cbec5c84893"`
[INFO] running `"docker" "rm" "-f" "5350a947b516dffafc4464c08966ced3fb7d3f2eff5ce67b3ac83cbec5c84893"`
[INFO] [stdout] 5350a947b516dffafc4464c08966ced3fb7d3f2eff5ce67b3ac83cbec5c84893
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rbatsenko/hello_rust:/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] 4f976860f1ab40d51468aab7aada2550bd611bcca72d2ee1c7bcc54926a7874c
[INFO] running `"docker" "start" "-a" "4f976860f1ab40d51468aab7aada2550bd611bcca72d2ee1c7bcc54926a7874c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-921038f8f66b1a83
[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" "4f976860f1ab40d51468aab7aada2550bd611bcca72d2ee1c7bcc54926a7874c"`
[INFO] running `"docker" "rm" "-f" "4f976860f1ab40d51468aab7aada2550bd611bcca72d2ee1c7bcc54926a7874c"`
[INFO] [stdout] 4f976860f1ab40d51468aab7aada2550bd611bcca72d2ee1c7bcc54926a7874c