[INFO] updating cached repository tosbourn/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tosbourn/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tosbourn/hello_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/tosbourn/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tosbourn/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tosbourn/hello_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tosbourn/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tosbourn/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c706a650c4cd57f19cee84fa21b0291ae2cf227
[INFO] sha for GitHub repo tosbourn/hello_rust: 6c706a650c4cd57f19cee84fa21b0291ae2cf227
[INFO] validating manifest of tosbourn/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 tosbourn/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 tosbourn/hello_rust
[INFO] finished frobbing tosbourn/hello_rust
[INFO] frobbed toml for tosbourn/hello_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/tosbourn/hello_rust/Cargo.toml
[INFO] started frobbing tosbourn/hello_rust
[INFO] finished frobbing tosbourn/hello_rust
[INFO] frobbed toml for tosbourn/hello_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tosbourn/hello_rust/Cargo.toml
[INFO] crate tosbourn/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 tosbourn/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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tosbourn/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] 15aaf57d61d1b783590ddcf5584dee1a806fdc8df9e850d68a6df62efff442b2
[INFO] running `"docker" "start" "-a" "15aaf57d61d1b783590ddcf5584dee1a806fdc8df9e850d68a6df62efff442b2"`
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "15aaf57d61d1b783590ddcf5584dee1a806fdc8df9e850d68a6df62efff442b2"`
[INFO] running `"docker" "rm" "-f" "15aaf57d61d1b783590ddcf5584dee1a806fdc8df9e850d68a6df62efff442b2"`
[INFO] [stdout] 15aaf57d61d1b783590ddcf5584dee1a806fdc8df9e850d68a6df62efff442b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tosbourn/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] dddf0ca844781093b0ca009e2799addd97f385eb9177a28803f02d84e6e60f54
[INFO] running `"docker" "start" "-a" "dddf0ca844781093b0ca009e2799addd97f385eb9177a28803f02d84e6e60f54"`
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "dddf0ca844781093b0ca009e2799addd97f385eb9177a28803f02d84e6e60f54"`
[INFO] running `"docker" "rm" "-f" "dddf0ca844781093b0ca009e2799addd97f385eb9177a28803f02d84e6e60f54"`
[INFO] [stdout] dddf0ca844781093b0ca009e2799addd97f385eb9177a28803f02d84e6e60f54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tosbourn/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] 0f1f0ed41fe72ecef37eb623e7f24ecdc4d5665e6d2c66c07f7dd4bf7d731e54
[INFO] running `"docker" "start" "-a" "0f1f0ed41fe72ecef37eb623e7f24ecdc4d5665e6d2c66c07f7dd4bf7d731e54"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-018d47c47b04cadc
[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" "0f1f0ed41fe72ecef37eb623e7f24ecdc4d5665e6d2c66c07f7dd4bf7d731e54"`
[INFO] running `"docker" "rm" "-f" "0f1f0ed41fe72ecef37eb623e7f24ecdc4d5665e6d2c66c07f7dd4bf7d731e54"`
[INFO] [stdout] 0f1f0ed41fe72ecef37eb623e7f24ecdc4d5665e6d2c66c07f7dd4bf7d731e54