[INFO] updating cached repository ChrisMacNaughton/rust_hello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChrisMacNaughton/rust_hello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/rust_hello" "work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/rust_hello" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a3eb2d9b0e760e6dd5a9fef1a95f0f1af52311ae
[INFO] sha for GitHub repo ChrisMacNaughton/rust_hello: a3eb2d9b0e760e6dd5a9fef1a95f0f1af52311ae
[INFO] validating manifest of ChrisMacNaughton/rust_hello 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 ChrisMacNaughton/rust_hello 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 ChrisMacNaughton/rust_hello
[INFO] finished frobbing ChrisMacNaughton/rust_hello
[INFO] frobbed toml for ChrisMacNaughton/rust_hello written to work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/rust_hello/Cargo.toml
[INFO] started frobbing ChrisMacNaughton/rust_hello
[INFO] finished frobbing ChrisMacNaughton/rust_hello
[INFO] frobbed toml for ChrisMacNaughton/rust_hello written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/rust_hello/Cargo.toml
[INFO] crate ChrisMacNaughton/rust_hello 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 ChrisMacNaughton/rust_hello 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/rust_hello:/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] 4764121fe0369d8c39752bd888c48272753cdcd6222b9a33cda188c7104ed721
[INFO] running `"docker" "start" "-a" "4764121fe0369d8c39752bd888c48272753cdcd6222b9a33cda188c7104ed721"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "4764121fe0369d8c39752bd888c48272753cdcd6222b9a33cda188c7104ed721"`
[INFO] running `"docker" "rm" "-f" "4764121fe0369d8c39752bd888c48272753cdcd6222b9a33cda188c7104ed721"`
[INFO] [stdout] 4764121fe0369d8c39752bd888c48272753cdcd6222b9a33cda188c7104ed721
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/rust_hello:/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] febd445d651fbc93c19aefff7fc0357b74d453f6558f8cf57fea5808f1ed1a03
[INFO] running `"docker" "start" "-a" "febd445d651fbc93c19aefff7fc0357b74d453f6558f8cf57fea5808f1ed1a03"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "febd445d651fbc93c19aefff7fc0357b74d453f6558f8cf57fea5808f1ed1a03"`
[INFO] running `"docker" "rm" "-f" "febd445d651fbc93c19aefff7fc0357b74d453f6558f8cf57fea5808f1ed1a03"`
[INFO] [stdout] febd445d651fbc93c19aefff7fc0357b74d453f6558f8cf57fea5808f1ed1a03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/rust_hello:/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] 3b58e3abcf3baa3fa1f80758e7cf45cad773f66830a222d376d928c5a6e95728
[INFO] running `"docker" "start" "-a" "3b58e3abcf3baa3fa1f80758e7cf45cad773f66830a222d376d928c5a6e95728"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-74b9200cf016853d
[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" "3b58e3abcf3baa3fa1f80758e7cf45cad773f66830a222d376d928c5a6e95728"`
[INFO] running `"docker" "rm" "-f" "3b58e3abcf3baa3fa1f80758e7cf45cad773f66830a222d376d928c5a6e95728"`
[INFO] [stdout] 3b58e3abcf3baa3fa1f80758e7cf45cad773f66830a222d376d928c5a6e95728