[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-1.37-6/sources/1.36.0/gh/DoumanAsh/grep_vn_walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DoumanAsh/grep_vn_walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DoumanAsh/grep_vn_walk" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DoumanAsh/grep_vn_walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DoumanAsh/grep_vn_walk 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 DoumanAsh/grep_vn_walk
[INFO] finished frobbing DoumanAsh/grep_vn_walk
[INFO] frobbed toml for DoumanAsh/grep_vn_walk written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 DoumanAsh/grep_vn_walk against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 99a4356a49651f28aa2cff7244f2d95c7f12828b15ee7dd7b229f0e914ed6ca3
[INFO] running `"docker" "start" "-a" "99a4356a49651f28aa2cff7244f2d95c7f12828b15ee7dd7b229f0e914ed6ca3"`
[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 ring v0.13.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling mio v0.6.15
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling tokio-io v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.6
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.5
[INFO] [stderr]    Compiling mio-uds v0.6.6
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.1
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio v0.1.8
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling webpki v0.18.1
[INFO] [stderr]    Compiling sct v0.4.0
[INFO] [stderr]    Compiling ct-logs v0.4.0
[INFO] [stderr]    Compiling hyper v0.12.9
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling webpki-roots v0.15.0
[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 04s
[INFO] running `"docker" "inspect" "99a4356a49651f28aa2cff7244f2d95c7f12828b15ee7dd7b229f0e914ed6ca3"`
[INFO] running `"docker" "rm" "-f" "99a4356a49651f28aa2cff7244f2d95c7f12828b15ee7dd7b229f0e914ed6ca3"`
[INFO] [stdout] 99a4356a49651f28aa2cff7244f2d95c7f12828b15ee7dd7b229f0e914ed6ca3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13a43e34d2ef47e878b5f21651948718d3544ee531908e3fda128aa473fbce0e
[INFO] running `"docker" "start" "-a" "13a43e34d2ef47e878b5f21651948718d3544ee531908e3fda128aa473fbce0e"`
[INFO] [stderr]    Compiling grep_vn_walk v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "13a43e34d2ef47e878b5f21651948718d3544ee531908e3fda128aa473fbce0e"`
[INFO] running `"docker" "rm" "-f" "13a43e34d2ef47e878b5f21651948718d3544ee531908e3fda128aa473fbce0e"`
[INFO] [stdout] 13a43e34d2ef47e878b5f21651948718d3544ee531908e3fda128aa473fbce0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] aef637ec79e6bab9146478844fc4d4fe76dc0fd9ebc1c0a957876c0419d9e30d
[INFO] running `"docker" "start" "-a" "aef637ec79e6bab9146478844fc4d4fe76dc0fd9ebc1c0a957876c0419d9e30d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grep_vn_walk-be9c6d761a238988
[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" "aef637ec79e6bab9146478844fc4d4fe76dc0fd9ebc1c0a957876c0419d9e30d"`
[INFO] running `"docker" "rm" "-f" "aef637ec79e6bab9146478844fc4d4fe76dc0fd9ebc1c0a957876c0419d9e30d"`
[INFO] [stdout] aef637ec79e6bab9146478844fc4d4fe76dc0fd9ebc1c0a957876c0419d9e30d