[INFO] updating cached repository driden/RandomRustEx
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/driden/RandomRustEx
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/driden/RandomRustEx" "work/ex/beta-1.38-1/sources/1.37.0/gh/driden/RandomRustEx"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/driden/RandomRustEx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/driden/RandomRustEx" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/driden/RandomRustEx"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/driden/RandomRustEx'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0763054b99fb2f9c24cc58a3d98fbfe603a1d72
[INFO] sha for GitHub repo driden/RandomRustEx: a0763054b99fb2f9c24cc58a3d98fbfe603a1d72
[INFO] validating manifest of driden/RandomRustEx 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 driden/RandomRustEx 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 driden/RandomRustEx
[INFO] finished frobbing driden/RandomRustEx
[INFO] frobbed toml for driden/RandomRustEx written to work/ex/beta-1.38-1/sources/1.37.0/gh/driden/RandomRustEx/Cargo.toml
[INFO] started frobbing driden/RandomRustEx
[INFO] finished frobbing driden/RandomRustEx
[INFO] frobbed toml for driden/RandomRustEx written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/driden/RandomRustEx/Cargo.toml
[INFO] crate driden/RandomRustEx 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 driden/RandomRustEx 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/driden/RandomRustEx:/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] fe6474816806e93b61a27c325ba17d81783f8c5e5a5e6a584266a9a7ec23ad53
[INFO] running `"docker" "start" "-a" "fe6474816806e93b61a27c325ba17d81783f8c5e5a5e6a584266a9a7ec23ad53"`
[INFO] [stderr]    Compiling curso_del_ruso v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "fe6474816806e93b61a27c325ba17d81783f8c5e5a5e6a584266a9a7ec23ad53"`
[INFO] running `"docker" "rm" "-f" "fe6474816806e93b61a27c325ba17d81783f8c5e5a5e6a584266a9a7ec23ad53"`
[INFO] [stdout] fe6474816806e93b61a27c325ba17d81783f8c5e5a5e6a584266a9a7ec23ad53
[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/driden/RandomRustEx:/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] 44a363b0043beb0de37332237db70e8c790cd0bf588743fd388f7bdf645cb4b8
[INFO] running `"docker" "start" "-a" "44a363b0043beb0de37332237db70e8c790cd0bf588743fd388f7bdf645cb4b8"`
[INFO] [stderr]    Compiling curso_del_ruso v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "44a363b0043beb0de37332237db70e8c790cd0bf588743fd388f7bdf645cb4b8"`
[INFO] running `"docker" "rm" "-f" "44a363b0043beb0de37332237db70e8c790cd0bf588743fd388f7bdf645cb4b8"`
[INFO] [stdout] 44a363b0043beb0de37332237db70e8c790cd0bf588743fd388f7bdf645cb4b8
[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/driden/RandomRustEx:/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] e7bac1f45c19abbe6ef52c0669e41486359d3af0d40c6b913f68b69dee5dbadd
[INFO] running `"docker" "start" "-a" "e7bac1f45c19abbe6ef52c0669e41486359d3af0d40c6b913f68b69dee5dbadd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/curso_del_ruso-d04a4391b0f2b1be
[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" "e7bac1f45c19abbe6ef52c0669e41486359d3af0d40c6b913f68b69dee5dbadd"`
[INFO] running `"docker" "rm" "-f" "e7bac1f45c19abbe6ef52c0669e41486359d3af0d40c6b913f68b69dee5dbadd"`
[INFO] [stdout] e7bac1f45c19abbe6ef52c0669e41486359d3af0d40c6b913f68b69dee5dbadd