[INFO] updating cached repository mdaisuke/rsgrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdaisuke/rsgrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdaisuke/rsgrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/mdaisuke/rsgrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mdaisuke/rsgrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdaisuke/rsgrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mdaisuke/rsgrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mdaisuke/rsgrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 86316908d7c4a3e96e4d4f66aae992af7a2cd534
[INFO] sha for GitHub repo mdaisuke/rsgrep: 86316908d7c4a3e96e4d4f66aae992af7a2cd534
[INFO] validating manifest of mdaisuke/rsgrep 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 mdaisuke/rsgrep 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 mdaisuke/rsgrep
[INFO] finished frobbing mdaisuke/rsgrep
[INFO] frobbed toml for mdaisuke/rsgrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/mdaisuke/rsgrep/Cargo.toml
[INFO] started frobbing mdaisuke/rsgrep
[INFO] finished frobbing mdaisuke/rsgrep
[INFO] frobbed toml for mdaisuke/rsgrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mdaisuke/rsgrep/Cargo.toml
[INFO] crate mdaisuke/rsgrep 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 mdaisuke/rsgrep 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mdaisuke/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 241f579270ed572be8485b0634486747c4a82e69a38a46a8a66aa8db5bb6555c
[INFO] running `"docker" "start" "-a" "241f579270ed572be8485b0634486747c4a82e69a38a46a8a66aa8db5bb6555c"`
[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 14.58s
[INFO] running `"docker" "inspect" "241f579270ed572be8485b0634486747c4a82e69a38a46a8a66aa8db5bb6555c"`
[INFO] running `"docker" "rm" "-f" "241f579270ed572be8485b0634486747c4a82e69a38a46a8a66aa8db5bb6555c"`
[INFO] [stdout] 241f579270ed572be8485b0634486747c4a82e69a38a46a8a66aa8db5bb6555c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mdaisuke/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c7324d3b7d20105439c2e5d06ab8a607a88d69a530582a7a831c5de1206b8bd6
[INFO] running `"docker" "start" "-a" "c7324d3b7d20105439c2e5d06ab8a607a88d69a530582a7a831c5de1206b8bd6"`
[INFO] [stderr]    Compiling rsgrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "c7324d3b7d20105439c2e5d06ab8a607a88d69a530582a7a831c5de1206b8bd6"`
[INFO] running `"docker" "rm" "-f" "c7324d3b7d20105439c2e5d06ab8a607a88d69a530582a7a831c5de1206b8bd6"`
[INFO] [stdout] c7324d3b7d20105439c2e5d06ab8a607a88d69a530582a7a831c5de1206b8bd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mdaisuke/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e183de1f4f8f4e1f6d79550e0f2fa04a9d0a27fe3bc6071abb7eed3b97af9d8f
[INFO] running `"docker" "start" "-a" "e183de1f4f8f4e1f6d79550e0f2fa04a9d0a27fe3bc6071abb7eed3b97af9d8f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsgrep-1340ecc712d589ab
[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" "e183de1f4f8f4e1f6d79550e0f2fa04a9d0a27fe3bc6071abb7eed3b97af9d8f"`
[INFO] running `"docker" "rm" "-f" "e183de1f4f8f4e1f6d79550e0f2fa04a9d0a27fe3bc6071abb7eed3b97af9d8f"`
[INFO] [stdout] e183de1f4f8f4e1f6d79550e0f2fa04a9d0a27fe3bc6071abb7eed3b97af9d8f