[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 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9d7918456e8f954ab9d0a1df1bba9255e486ef828dcaa53ea0810e8ac1cb12be
[INFO] running `"docker" "start" "-a" "9d7918456e8f954ab9d0a1df1bba9255e486ef828dcaa53ea0810e8ac1cb12be"`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[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 17.37s
[INFO] running `"docker" "inspect" "9d7918456e8f954ab9d0a1df1bba9255e486ef828dcaa53ea0810e8ac1cb12be"`
[INFO] running `"docker" "rm" "-f" "9d7918456e8f954ab9d0a1df1bba9255e486ef828dcaa53ea0810e8ac1cb12be"`
[INFO] [stdout] 9d7918456e8f954ab9d0a1df1bba9255e486ef828dcaa53ea0810e8ac1cb12be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c81c869dbd058e4ad37e9b7661865cb5cc14257f1325624f3647e52c669f062f
[INFO] running `"docker" "start" "-a" "c81c869dbd058e4ad37e9b7661865cb5cc14257f1325624f3647e52c669f062f"`
[INFO] [stderr]    Compiling top-group v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "c81c869dbd058e4ad37e9b7661865cb5cc14257f1325624f3647e52c669f062f"`
[INFO] running `"docker" "rm" "-f" "c81c869dbd058e4ad37e9b7661865cb5cc14257f1325624f3647e52c669f062f"`
[INFO] [stdout] c81c869dbd058e4ad37e9b7661865cb5cc14257f1325624f3647e52c669f062f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1ce7ace1e95a6707246bea342cf4360723fe0dee971ab03e3d50e29f36b38114
[INFO] running `"docker" "start" "-a" "1ce7ace1e95a6707246bea342cf4360723fe0dee971ab03e3d50e29f36b38114"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/top_group-4a1293f649ff4c1a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/top_group-983175e7c3686122
[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] [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] [stderr]    Doc-tests top-group
[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" "1ce7ace1e95a6707246bea342cf4360723fe0dee971ab03e3d50e29f36b38114"`
[INFO] running `"docker" "rm" "-f" "1ce7ace1e95a6707246bea342cf4360723fe0dee971ab03e3d50e29f36b38114"`
[INFO] [stdout] 1ce7ace1e95a6707246bea342cf4360723fe0dee971ab03e3d50e29f36b38114