[INFO] updating cached repository tygrysekmg/rust_hello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tygrysekmg/rust_hello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tygrysekmg/rust_hello" "work/ex/beta-1.38-1/sources/1.37.0/gh/tygrysekmg/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tygrysekmg/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tygrysekmg/rust_hello" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tygrysekmg/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tygrysekmg/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32bc677768f16f49e9170badaedbf9593be9bfea
[INFO] sha for GitHub repo tygrysekmg/rust_hello: 32bc677768f16f49e9170badaedbf9593be9bfea
[INFO] validating manifest of tygrysekmg/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 tygrysekmg/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 tygrysekmg/rust_hello
[INFO] finished frobbing tygrysekmg/rust_hello
[INFO] frobbed toml for tygrysekmg/rust_hello written to work/ex/beta-1.38-1/sources/1.37.0/gh/tygrysekmg/rust_hello/Cargo.toml
[INFO] started frobbing tygrysekmg/rust_hello
[INFO] finished frobbing tygrysekmg/rust_hello
[INFO] frobbed toml for tygrysekmg/rust_hello written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tygrysekmg/rust_hello/Cargo.toml
[INFO] crate tygrysekmg/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 tygrysekmg/rust_hello against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tygrysekmg/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a2ccd54b87e7d0ffcddd49b8bb154e08437efd4368a3fb02b1d86d3096edc069
[INFO] running `"docker" "start" "-a" "a2ccd54b87e7d0ffcddd49b8bb154e08437efd4368a3fb02b1d86d3096edc069"`
[INFO] [stderr]    Compiling new_rust_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "a2ccd54b87e7d0ffcddd49b8bb154e08437efd4368a3fb02b1d86d3096edc069"`
[INFO] running `"docker" "rm" "-f" "a2ccd54b87e7d0ffcddd49b8bb154e08437efd4368a3fb02b1d86d3096edc069"`
[INFO] [stdout] a2ccd54b87e7d0ffcddd49b8bb154e08437efd4368a3fb02b1d86d3096edc069
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tygrysekmg/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9758b9d1cf67a5924222cbd6ab865370e46798476eefc26623ba14e64a969257
[INFO] running `"docker" "start" "-a" "9758b9d1cf67a5924222cbd6ab865370e46798476eefc26623ba14e64a969257"`
[INFO] [stderr]    Compiling new_rust_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "9758b9d1cf67a5924222cbd6ab865370e46798476eefc26623ba14e64a969257"`
[INFO] running `"docker" "rm" "-f" "9758b9d1cf67a5924222cbd6ab865370e46798476eefc26623ba14e64a969257"`
[INFO] [stdout] 9758b9d1cf67a5924222cbd6ab865370e46798476eefc26623ba14e64a969257
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tygrysekmg/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1dc4b1e73e8feb8e37498fa4e6ac35770c5c45b68151955b03e0ad10eca0808e
[INFO] running `"docker" "start" "-a" "1dc4b1e73e8feb8e37498fa4e6ac35770c5c45b68151955b03e0ad10eca0808e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/new_rust_project-e7b554da14f19f43
[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" "1dc4b1e73e8feb8e37498fa4e6ac35770c5c45b68151955b03e0ad10eca0808e"`
[INFO] running `"docker" "rm" "-f" "1dc4b1e73e8feb8e37498fa4e6ac35770c5c45b68151955b03e0ad10eca0808e"`
[INFO] [stdout] 1dc4b1e73e8feb8e37498fa4e6ac35770c5c45b68151955b03e0ad10eca0808e