[INFO] updating cached repository ConnyOnny/utf8perf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ConnyOnny/utf8perf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ConnyOnny/utf8perf" "work/ex/beta-1.38-1/sources/1.37.0/gh/ConnyOnny/utf8perf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ConnyOnny/utf8perf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ConnyOnny/utf8perf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ConnyOnny/utf8perf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ConnyOnny/utf8perf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea6244b9cd3373942254c989a683bfd3b36227a7
[INFO] sha for GitHub repo ConnyOnny/utf8perf: ea6244b9cd3373942254c989a683bfd3b36227a7
[INFO] validating manifest of ConnyOnny/utf8perf 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 ConnyOnny/utf8perf 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 ConnyOnny/utf8perf
[INFO] finished frobbing ConnyOnny/utf8perf
[INFO] frobbed toml for ConnyOnny/utf8perf written to work/ex/beta-1.38-1/sources/1.37.0/gh/ConnyOnny/utf8perf/Cargo.toml
[INFO] started frobbing ConnyOnny/utf8perf
[INFO] finished frobbing ConnyOnny/utf8perf
[INFO] frobbed toml for ConnyOnny/utf8perf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ConnyOnny/utf8perf/Cargo.toml
[INFO] crate ConnyOnny/utf8perf 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 ConnyOnny/utf8perf 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ConnyOnny/utf8perf:/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] d0339d603f5e5699289046b239896dc7c0b817602ae29091a4b692c6f48c41d7
[INFO] running `"docker" "start" "-a" "d0339d603f5e5699289046b239896dc7c0b817602ae29091a4b692c6f48c41d7"`
[INFO] [stderr]    Compiling utf8parse v0.1.0
[INFO] [stderr]    Compiling utf8perf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "d0339d603f5e5699289046b239896dc7c0b817602ae29091a4b692c6f48c41d7"`
[INFO] running `"docker" "rm" "-f" "d0339d603f5e5699289046b239896dc7c0b817602ae29091a4b692c6f48c41d7"`
[INFO] [stdout] d0339d603f5e5699289046b239896dc7c0b817602ae29091a4b692c6f48c41d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ConnyOnny/utf8perf:/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] d705303681bd58b5120456f9288d93e228dbc384663504006f50fbf89fd7c9ca
[INFO] running `"docker" "start" "-a" "d705303681bd58b5120456f9288d93e228dbc384663504006f50fbf89fd7c9ca"`
[INFO] [stderr]    Compiling utf8perf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "d705303681bd58b5120456f9288d93e228dbc384663504006f50fbf89fd7c9ca"`
[INFO] running `"docker" "rm" "-f" "d705303681bd58b5120456f9288d93e228dbc384663504006f50fbf89fd7c9ca"`
[INFO] [stdout] d705303681bd58b5120456f9288d93e228dbc384663504006f50fbf89fd7c9ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ConnyOnny/utf8perf:/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] c74e31caff46464d42300a845de1f726a9093a911cd542f2f6d05a90808f48a3
[INFO] running `"docker" "start" "-a" "c74e31caff46464d42300a845de1f726a9093a911cd542f2f6d05a90808f48a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/utf8perf-e4c960ed333d7569
[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" "c74e31caff46464d42300a845de1f726a9093a911cd542f2f6d05a90808f48a3"`
[INFO] running `"docker" "rm" "-f" "c74e31caff46464d42300a845de1f726a9093a911cd542f2f6d05a90808f48a3"`
[INFO] [stdout] c74e31caff46464d42300a845de1f726a9093a911cd542f2f6d05a90808f48a3