[INFO] updating cached repository tmfink/top-group
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tmfink/top-group
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tmfink/top-group" "work/ex/beta-1.38-1/sources/1.37.0/gh/tmfink/top-group"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tmfink/top-group'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tmfink/top-group" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tmfink/top-group"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tmfink/top-group'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de6bd46ce24d518627f5a1fc60bf0be9e84146d0
[INFO] sha for GitHub repo tmfink/top-group: de6bd46ce24d518627f5a1fc60bf0be9e84146d0
[INFO] validating manifest of tmfink/top-group 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 tmfink/top-group 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 tmfink/top-group
[INFO] finished frobbing tmfink/top-group
[INFO] frobbed toml for tmfink/top-group written to work/ex/beta-1.38-1/sources/1.37.0/gh/tmfink/top-group/Cargo.toml
[INFO] started frobbing tmfink/top-group
[INFO] finished frobbing tmfink/top-group
[INFO] frobbed toml for tmfink/top-group written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tmfink/top-group/Cargo.toml
[INFO] crate tmfink/top-group 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 tmfink/top-group 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-0/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/tmfink/top-group:/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] bc1d851f0dd028b45d99e932820f182b1676bc1a1cb4476841a8ebf294cd5507
[INFO] running `"docker" "start" "-a" "bc1d851f0dd028b45d99e932820f182b1676bc1a1cb4476841a8ebf294cd5507"`
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling size_format v1.0.2
[INFO] [stderr]    Compiling libflate v0.1.22
[INFO] [stderr]    Compiling procfs v0.5.2
[INFO] [stderr]    Compiling top-group v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.20s
[INFO] running `"docker" "inspect" "bc1d851f0dd028b45d99e932820f182b1676bc1a1cb4476841a8ebf294cd5507"`
[INFO] running `"docker" "rm" "-f" "bc1d851f0dd028b45d99e932820f182b1676bc1a1cb4476841a8ebf294cd5507"`
[INFO] [stdout] bc1d851f0dd028b45d99e932820f182b1676bc1a1cb4476841a8ebf294cd5507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/tmfink/top-group:/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] 233ab362623415baa09831ae8ebc9457b5612e82b48b563739ad5f21fba38218
[INFO] running `"docker" "start" "-a" "233ab362623415baa09831ae8ebc9457b5612e82b48b563739ad5f21fba38218"`
[INFO] [stderr]    Compiling top-group v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "233ab362623415baa09831ae8ebc9457b5612e82b48b563739ad5f21fba38218"`
[INFO] running `"docker" "rm" "-f" "233ab362623415baa09831ae8ebc9457b5612e82b48b563739ad5f21fba38218"`
[INFO] [stdout] 233ab362623415baa09831ae8ebc9457b5612e82b48b563739ad5f21fba38218
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/tmfink/top-group:/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] 99e8b3e7226730b1e844fd82063eca267c384a8c9d87b809d5a9688f56671131
[INFO] running `"docker" "start" "-a" "99e8b3e7226730b1e844fd82063eca267c384a8c9d87b809d5a9688f56671131"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/top_group-bfd601d4f3ee8015
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/top_group-9470c508ce392e5c
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests top-group
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "99e8b3e7226730b1e844fd82063eca267c384a8c9d87b809d5a9688f56671131"`
[INFO] running `"docker" "rm" "-f" "99e8b3e7226730b1e844fd82063eca267c384a8c9d87b809d5a9688f56671131"`
[INFO] [stdout] 99e8b3e7226730b1e844fd82063eca267c384a8c9d87b809d5a9688f56671131