[INFO] updating cached repository Dracyr/rust_regnbr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dracyr/rust_regnbr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dracyr/rust_regnbr" "work/ex/beta-1.38-1/sources/1.37.0/gh/Dracyr/rust_regnbr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Dracyr/rust_regnbr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dracyr/rust_regnbr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dracyr/rust_regnbr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dracyr/rust_regnbr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7693dc9f9c0913238bfdcb1fb50b79050c516c30
[INFO] sha for GitHub repo Dracyr/rust_regnbr: 7693dc9f9c0913238bfdcb1fb50b79050c516c30
[INFO] validating manifest of Dracyr/rust_regnbr 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 Dracyr/rust_regnbr 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 Dracyr/rust_regnbr
[INFO] finished frobbing Dracyr/rust_regnbr
[INFO] frobbed toml for Dracyr/rust_regnbr written to work/ex/beta-1.38-1/sources/1.37.0/gh/Dracyr/rust_regnbr/Cargo.toml
[INFO] started frobbing Dracyr/rust_regnbr
[INFO] finished frobbing Dracyr/rust_regnbr
[INFO] frobbed toml for Dracyr/rust_regnbr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dracyr/rust_regnbr/Cargo.toml
[INFO] crate Dracyr/rust_regnbr 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 Dracyr/rust_regnbr 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dracyr/rust_regnbr:/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] 622ec393b640367748cb24cb2a0619f2ac7d595057e62b243b553c57357f02e0
[INFO] running `"docker" "start" "-a" "622ec393b640367748cb24cb2a0619f2ac7d595057e62b243b553c57357f02e0"`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling bit-vec v0.4.3
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling rust_regnbr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `"docker" "inspect" "622ec393b640367748cb24cb2a0619f2ac7d595057e62b243b553c57357f02e0"`
[INFO] running `"docker" "rm" "-f" "622ec393b640367748cb24cb2a0619f2ac7d595057e62b243b553c57357f02e0"`
[INFO] [stdout] 622ec393b640367748cb24cb2a0619f2ac7d595057e62b243b553c57357f02e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dracyr/rust_regnbr:/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] ca272022b68a1f73dd20901faad39f0f6ebdf59e61c011e31b5f65bca857b827
[INFO] running `"docker" "start" "-a" "ca272022b68a1f73dd20901faad39f0f6ebdf59e61c011e31b5f65bca857b827"`
[INFO] [stderr]    Compiling rust_regnbr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ca272022b68a1f73dd20901faad39f0f6ebdf59e61c011e31b5f65bca857b827"`
[INFO] running `"docker" "rm" "-f" "ca272022b68a1f73dd20901faad39f0f6ebdf59e61c011e31b5f65bca857b827"`
[INFO] [stdout] ca272022b68a1f73dd20901faad39f0f6ebdf59e61c011e31b5f65bca857b827
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dracyr/rust_regnbr:/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] 15cb0321fc59d50031e66c828643b83b19ce4f554cd23fa103ebe9fa392678e1
[INFO] running `"docker" "start" "-a" "15cb0321fc59d50031e66c828643b83b19ce4f554cd23fa103ebe9fa392678e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_regnbr-3f329007e0392804
[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" "15cb0321fc59d50031e66c828643b83b19ce4f554cd23fa103ebe9fa392678e1"`
[INFO] running `"docker" "rm" "-f" "15cb0321fc59d50031e66c828643b83b19ce4f554cd23fa103ebe9fa392678e1"`
[INFO] [stdout] 15cb0321fc59d50031e66c828643b83b19ce4f554cd23fa103ebe9fa392678e1