[INFO] updating cached repository u5surf/rsgrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/u5surf/rsgrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/u5surf/rsgrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/u5surf/rsgrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/u5surf/rsgrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/u5surf/rsgrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/u5surf/rsgrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/u5surf/rsgrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 12ecb5a82ad7294bf391cac436a2d4b55204d2c8
[INFO] sha for GitHub repo u5surf/rsgrep: 12ecb5a82ad7294bf391cac436a2d4b55204d2c8
[INFO] validating manifest of u5surf/rsgrep on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of u5surf/rsgrep on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing u5surf/rsgrep
[INFO] finished frobbing u5surf/rsgrep
[INFO] frobbed toml for u5surf/rsgrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/u5surf/rsgrep/Cargo.toml
[INFO] started frobbing u5surf/rsgrep
[INFO] finished frobbing u5surf/rsgrep
[INFO] frobbed toml for u5surf/rsgrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/u5surf/rsgrep/Cargo.toml
[INFO] crate u5surf/rsgrep already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing u5surf/rsgrep against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/u5surf/rsgrep:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a3ed5b2f1a76e5f786efc5e394df0d21e54b81e0978f3f3fe75b6736fb2cca4a
[INFO] running `"docker" "start" "-a" "a3ed5b2f1a76e5f786efc5e394df0d21e54b81e0978f3f3fe75b6736fb2cca4a"`
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling rsgrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.12s
[INFO] running `"docker" "inspect" "a3ed5b2f1a76e5f786efc5e394df0d21e54b81e0978f3f3fe75b6736fb2cca4a"`
[INFO] running `"docker" "rm" "-f" "a3ed5b2f1a76e5f786efc5e394df0d21e54b81e0978f3f3fe75b6736fb2cca4a"`
[INFO] [stdout] a3ed5b2f1a76e5f786efc5e394df0d21e54b81e0978f3f3fe75b6736fb2cca4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/u5surf/rsgrep:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d86f9c3e1f7c480e991466dd939c549197f38627b014ea83ce9619a691971910
[INFO] running `"docker" "start" "-a" "d86f9c3e1f7c480e991466dd939c549197f38627b014ea83ce9619a691971910"`
[INFO] [stderr]    Compiling rsgrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "d86f9c3e1f7c480e991466dd939c549197f38627b014ea83ce9619a691971910"`
[INFO] running `"docker" "rm" "-f" "d86f9c3e1f7c480e991466dd939c549197f38627b014ea83ce9619a691971910"`
[INFO] [stdout] d86f9c3e1f7c480e991466dd939c549197f38627b014ea83ce9619a691971910
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/u5surf/rsgrep:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d2ee1490b2ae2d21c28bf92b75efae693498c829fe5b57811fe01bdd2244474d
[INFO] running `"docker" "start" "-a" "d2ee1490b2ae2d21c28bf92b75efae693498c829fe5b57811fe01bdd2244474d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsgrep-c4698855f932f74a
[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" "d2ee1490b2ae2d21c28bf92b75efae693498c829fe5b57811fe01bdd2244474d"`
[INFO] running `"docker" "rm" "-f" "d2ee1490b2ae2d21c28bf92b75efae693498c829fe5b57811fe01bdd2244474d"`
[INFO] [stdout] d2ee1490b2ae2d21c28bf92b75efae693498c829fe5b57811fe01bdd2244474d