[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-1.37-6/sources/1.36.0/gh/rbatsenko/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rbatsenko/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rbatsenko/hello_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rbatsenko/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rbatsenko/hello_rust 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 rbatsenko/hello_rust
[INFO] finished frobbing rbatsenko/hello_rust
[INFO] frobbed toml for rbatsenko/hello_rust written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 rbatsenko/hello_rust 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-4/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] af95284961508669f5773be7dafa7204e20bebf368716893a1014abc0b26fc35
[INFO] running `"docker" "start" "-a" "af95284961508669f5773be7dafa7204e20bebf368716893a1014abc0b26fc35"`
[INFO] [stderr]    Compiling libc v0.2.50
[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 5.59s
[INFO] running `"docker" "inspect" "af95284961508669f5773be7dafa7204e20bebf368716893a1014abc0b26fc35"`
[INFO] running `"docker" "rm" "-f" "af95284961508669f5773be7dafa7204e20bebf368716893a1014abc0b26fc35"`
[INFO] [stdout] af95284961508669f5773be7dafa7204e20bebf368716893a1014abc0b26fc35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 28fc1e885b1de3ed98cdd0e91e05e2029c5cf7d4a7050af519ada38b34bce9dd
[INFO] running `"docker" "start" "-a" "28fc1e885b1de3ed98cdd0e91e05e2029c5cf7d4a7050af519ada38b34bce9dd"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "28fc1e885b1de3ed98cdd0e91e05e2029c5cf7d4a7050af519ada38b34bce9dd"`
[INFO] running `"docker" "rm" "-f" "28fc1e885b1de3ed98cdd0e91e05e2029c5cf7d4a7050af519ada38b34bce9dd"`
[INFO] [stdout] 28fc1e885b1de3ed98cdd0e91e05e2029c5cf7d4a7050af519ada38b34bce9dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a2723b592287055afeac39a19680548d2f41d860b42d4db887fa53fbdcd4954f
[INFO] running `"docker" "start" "-a" "a2723b592287055afeac39a19680548d2f41d860b42d4db887fa53fbdcd4954f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[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] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-06e5bffebbaa65cd
[INFO] running `"docker" "inspect" "a2723b592287055afeac39a19680548d2f41d860b42d4db887fa53fbdcd4954f"`
[INFO] running `"docker" "rm" "-f" "a2723b592287055afeac39a19680548d2f41d860b42d4db887fa53fbdcd4954f"`
[INFO] [stdout] a2723b592287055afeac39a19680548d2f41d860b42d4db887fa53fbdcd4954f