[INFO] updating cached repository abhaydgarg/disktree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/abhaydgarg/disktree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/abhaydgarg/disktree" "work/ex/beta-1.37-6/sources/1.36.0/gh/abhaydgarg/disktree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/abhaydgarg/disktree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/abhaydgarg/disktree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/abhaydgarg/disktree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/abhaydgarg/disktree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17bbe3fdb73c999585b5ebab4cfd89c957fb9af4
[INFO] sha for GitHub repo abhaydgarg/disktree: 17bbe3fdb73c999585b5ebab4cfd89c957fb9af4
[INFO] validating manifest of abhaydgarg/disktree 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 abhaydgarg/disktree 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 abhaydgarg/disktree
[INFO] finished frobbing abhaydgarg/disktree
[INFO] frobbed toml for abhaydgarg/disktree written to work/ex/beta-1.37-6/sources/1.36.0/gh/abhaydgarg/disktree/Cargo.toml
[INFO] started frobbing abhaydgarg/disktree
[INFO] finished frobbing abhaydgarg/disktree
[INFO] frobbed toml for abhaydgarg/disktree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/abhaydgarg/disktree/Cargo.toml
[INFO] crate abhaydgarg/disktree 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing abhaydgarg/disktree 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/abhaydgarg/disktree:/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] b3ca4ea6d0ccacbd55f1329929a75a100653f57be43a13721c31197e844a39a0
[INFO] running `"docker" "start" "-a" "b3ca4ea6d0ccacbd55f1329929a75a100653f57be43a13721c31197e844a39a0"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling strum v0.8.0
[INFO] [stderr]    Compiling strum_macros v0.8.0
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling spinner v0.4.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling byte-unit v2.1.0
[INFO] [stderr]    Compiling spinners v1.0.0
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling directory-tree v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.49s
[INFO] running `"docker" "inspect" "b3ca4ea6d0ccacbd55f1329929a75a100653f57be43a13721c31197e844a39a0"`
[INFO] running `"docker" "rm" "-f" "b3ca4ea6d0ccacbd55f1329929a75a100653f57be43a13721c31197e844a39a0"`
[INFO] [stdout] b3ca4ea6d0ccacbd55f1329929a75a100653f57be43a13721c31197e844a39a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/abhaydgarg/disktree:/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] 453e4d6d46bbe91fa3d88df19d7aa2f7e4ff1dd1bc355f3ca7b638cd5410a622
[INFO] running `"docker" "start" "-a" "453e4d6d46bbe91fa3d88df19d7aa2f7e4ff1dd1bc355f3ca7b638cd5410a622"`
[INFO] [stderr]    Compiling directory-tree v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "453e4d6d46bbe91fa3d88df19d7aa2f7e4ff1dd1bc355f3ca7b638cd5410a622"`
[INFO] running `"docker" "rm" "-f" "453e4d6d46bbe91fa3d88df19d7aa2f7e4ff1dd1bc355f3ca7b638cd5410a622"`
[INFO] [stdout] 453e4d6d46bbe91fa3d88df19d7aa2f7e4ff1dd1bc355f3ca7b638cd5410a622
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/abhaydgarg/disktree:/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] 276a515083579aaa55a03a4e8f90552df874e8270f07219c5e8aecb5d3253ef2
[INFO] running `"docker" "start" "-a" "276a515083579aaa55a03a4e8f90552df874e8270f07219c5e8aecb5d3253ef2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/directory_tree-d89a9634f6aa7f22
[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" "276a515083579aaa55a03a4e8f90552df874e8270f07219c5e8aecb5d3253ef2"`
[INFO] running `"docker" "rm" "-f" "276a515083579aaa55a03a4e8f90552df874e8270f07219c5e8aecb5d3253ef2"`
[INFO] [stdout] 276a515083579aaa55a03a4e8f90552df874e8270f07219c5e8aecb5d3253ef2