[INFO] updating cached repository DoumanAsh/grep_vn_walk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DoumanAsh/grep_vn_walk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DoumanAsh/grep_vn_walk" "work/ex/beta-1.38-1/sources/1.37.0/gh/DoumanAsh/grep_vn_walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DoumanAsh/grep_vn_walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DoumanAsh/grep_vn_walk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DoumanAsh/grep_vn_walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DoumanAsh/grep_vn_walk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a25bc2be183286fab712fda25c6ff60958152422
[INFO] sha for GitHub repo DoumanAsh/grep_vn_walk: a25bc2be183286fab712fda25c6ff60958152422
[INFO] validating manifest of DoumanAsh/grep_vn_walk 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 DoumanAsh/grep_vn_walk 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 DoumanAsh/grep_vn_walk
[INFO] finished frobbing DoumanAsh/grep_vn_walk
[INFO] frobbed toml for DoumanAsh/grep_vn_walk written to work/ex/beta-1.38-1/sources/1.37.0/gh/DoumanAsh/grep_vn_walk/Cargo.toml
[INFO] started frobbing DoumanAsh/grep_vn_walk
[INFO] finished frobbing DoumanAsh/grep_vn_walk
[INFO] frobbed toml for DoumanAsh/grep_vn_walk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DoumanAsh/grep_vn_walk/Cargo.toml
[INFO] crate DoumanAsh/grep_vn_walk 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 DoumanAsh/grep_vn_walk 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-3/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/DoumanAsh/grep_vn_walk:/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] bffa82f5be58c21c7522b77f8f6308fb9d2acf9a2935593d5bc7682331aee0a8
[INFO] running `"docker" "start" "-a" "bffa82f5be58c21c7522b77f8f6308fb9d2acf9a2935593d5bc7682331aee0a8"`
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]    Compiling futures v0.1.23
[INFO] [stderr]    Compiling serde v1.0.75
[INFO] [stderr]    Compiling indexmap v1.0.1
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling etag v1.0.2
[INFO] [stderr]    Compiling data-encoding v2.1.1
[INFO] [stderr]    Compiling lazy-panic v0.3.2
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling log v0.4.4
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling base64 v0.9.2
[INFO] [stderr]    Compiling bytes v0.4.9
[INFO] [stderr]    Compiling lock_api v0.1.3
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling mio v0.6.15
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling http v0.1.10
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling mime v0.3.9
[INFO] [stderr]    Compiling parking_lot_core v0.3.0
[INFO] [stderr]    Compiling mio-uds v0.6.6
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.8
[INFO] [stderr]    Compiling tokio-executor v0.1.4
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling phf v0.7.23
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-timer v0.2.6
[INFO] [stderr]    Compiling tokio-current-thread v0.1.1
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.6
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling tokio-reactor v0.1.5
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.1
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.1
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling tokio v0.1.8
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling hyper v0.12.9
[INFO] [stderr]    Compiling webpki v0.18.1
[INFO] [stderr]    Compiling sct v0.4.0
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling serde_json v1.0.26
[INFO] [stderr]    Compiling webpki-roots v0.15.0
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling ct-logs v0.4.0
[INFO] [stderr]    Compiling tokio-rustls v0.7.2
[INFO] [stderr]    Compiling hyper-rustls v0.14.0
[INFO] [stderr]    Compiling yukikaze v0.2.0
[INFO] [stderr]    Compiling grep_vn_walk v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `"docker" "inspect" "bffa82f5be58c21c7522b77f8f6308fb9d2acf9a2935593d5bc7682331aee0a8"`
[INFO] running `"docker" "rm" "-f" "bffa82f5be58c21c7522b77f8f6308fb9d2acf9a2935593d5bc7682331aee0a8"`
[INFO] [stdout] bffa82f5be58c21c7522b77f8f6308fb9d2acf9a2935593d5bc7682331aee0a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/DoumanAsh/grep_vn_walk:/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] 8e1cd5828926b0364e1432eecc4c000b339ab607d73ae4fe96080daf4d48ef34
[INFO] running `"docker" "start" "-a" "8e1cd5828926b0364e1432eecc4c000b339ab607d73ae4fe96080daf4d48ef34"`
[INFO] [stderr]    Compiling grep_vn_walk v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "8e1cd5828926b0364e1432eecc4c000b339ab607d73ae4fe96080daf4d48ef34"`
[INFO] running `"docker" "rm" "-f" "8e1cd5828926b0364e1432eecc4c000b339ab607d73ae4fe96080daf4d48ef34"`
[INFO] [stdout] 8e1cd5828926b0364e1432eecc4c000b339ab607d73ae4fe96080daf4d48ef34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/DoumanAsh/grep_vn_walk:/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] 0aba374d9487010f0d3981805f8b2cf1f06ddebf7589c92440ab3c752ad5bc24
[INFO] running `"docker" "start" "-a" "0aba374d9487010f0d3981805f8b2cf1f06ddebf7589c92440ab3c752ad5bc24"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grep_vn_walk-3d52dd309fd92f39
[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" "0aba374d9487010f0d3981805f8b2cf1f06ddebf7589c92440ab3c752ad5bc24"`
[INFO] running `"docker" "rm" "-f" "0aba374d9487010f0d3981805f8b2cf1f06ddebf7589c92440ab3c752ad5bc24"`
[INFO] [stdout] 0aba374d9487010f0d3981805f8b2cf1f06ddebf7589c92440ab3c752ad5bc24