[INFO] updating cached repository poppingtonic/wherewasi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/poppingtonic/wherewasi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/poppingtonic/wherewasi" "work/ex/beta-1.38-1/sources/1.37.0/gh/poppingtonic/wherewasi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/poppingtonic/wherewasi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/poppingtonic/wherewasi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/poppingtonic/wherewasi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/poppingtonic/wherewasi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f062ec9be679db8e244093a700ec1b71d64e8b1b
[INFO] sha for GitHub repo poppingtonic/wherewasi: f062ec9be679db8e244093a700ec1b71d64e8b1b
[INFO] validating manifest of poppingtonic/wherewasi 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 poppingtonic/wherewasi 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 poppingtonic/wherewasi
[INFO] finished frobbing poppingtonic/wherewasi
[INFO] frobbed toml for poppingtonic/wherewasi written to work/ex/beta-1.38-1/sources/1.37.0/gh/poppingtonic/wherewasi/Cargo.toml
[INFO] started frobbing poppingtonic/wherewasi
[INFO] finished frobbing poppingtonic/wherewasi
[INFO] frobbed toml for poppingtonic/wherewasi written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/poppingtonic/wherewasi/Cargo.toml
[INFO] crate poppingtonic/wherewasi 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 poppingtonic/wherewasi 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/poppingtonic/wherewasi:/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] d85b262e33ca7609d807d135f718f0d56b9f2d4f533f3d1889dc0283542c777a
[INFO] running `"docker" "start" "-a" "d85b262e33ca7609d807d135f718f0d56b9f2d4f533f3d1889dc0283542c777a"`
[INFO] [stderr]    Compiling wherewasi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let home_dir = env::home_dir().expect("could not determine a home directory");
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "d85b262e33ca7609d807d135f718f0d56b9f2d4f533f3d1889dc0283542c777a"`
[INFO] running `"docker" "rm" "-f" "d85b262e33ca7609d807d135f718f0d56b9f2d4f533f3d1889dc0283542c777a"`
[INFO] [stdout] d85b262e33ca7609d807d135f718f0d56b9f2d4f533f3d1889dc0283542c777a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/poppingtonic/wherewasi:/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] 8a825d999b0483b0634c552d5a654ab930ba5d6516a8d61f63dad71441779a7e
[INFO] running `"docker" "start" "-a" "8a825d999b0483b0634c552d5a654ab930ba5d6516a8d61f63dad71441779a7e"`
[INFO] [stderr]    Compiling wherewasi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let home_dir = env::home_dir().expect("could not determine a home directory");
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "8a825d999b0483b0634c552d5a654ab930ba5d6516a8d61f63dad71441779a7e"`
[INFO] running `"docker" "rm" "-f" "8a825d999b0483b0634c552d5a654ab930ba5d6516a8d61f63dad71441779a7e"`
[INFO] [stdout] 8a825d999b0483b0634c552d5a654ab930ba5d6516a8d61f63dad71441779a7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/poppingtonic/wherewasi:/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] 55f184fec29071c91964f804d2238035f2ee151c0df2824a51c46f44e843dda7
[INFO] running `"docker" "start" "-a" "55f184fec29071c91964f804d2238035f2ee151c0df2824a51c46f44e843dda7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wherewasi-df36001e0445560c
[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" "55f184fec29071c91964f804d2238035f2ee151c0df2824a51c46f44e843dda7"`
[INFO] running `"docker" "rm" "-f" "55f184fec29071c91964f804d2238035f2ee151c0df2824a51c46f44e843dda7"`
[INFO] [stdout] 55f184fec29071c91964f804d2238035f2ee151c0df2824a51c46f44e843dda7