[INFO] updating cached repository rwz/fishy_collapsed_wd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rwz/fishy_collapsed_wd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rwz/fishy_collapsed_wd" "work/ex/beta-1.38-1/sources/1.37.0/gh/rwz/fishy_collapsed_wd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rwz/fishy_collapsed_wd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rwz/fishy_collapsed_wd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rwz/fishy_collapsed_wd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rwz/fishy_collapsed_wd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a34cb8e0f92eff4926d04b62464eb9f49ab1923
[INFO] sha for GitHub repo rwz/fishy_collapsed_wd: 7a34cb8e0f92eff4926d04b62464eb9f49ab1923
[INFO] validating manifest of rwz/fishy_collapsed_wd 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 rwz/fishy_collapsed_wd 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 rwz/fishy_collapsed_wd
[INFO] finished frobbing rwz/fishy_collapsed_wd
[INFO] frobbed toml for rwz/fishy_collapsed_wd written to work/ex/beta-1.38-1/sources/1.37.0/gh/rwz/fishy_collapsed_wd/Cargo.toml
[INFO] started frobbing rwz/fishy_collapsed_wd
[INFO] finished frobbing rwz/fishy_collapsed_wd
[INFO] frobbed toml for rwz/fishy_collapsed_wd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rwz/fishy_collapsed_wd/Cargo.toml
[INFO] crate rwz/fishy_collapsed_wd 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 rwz/fishy_collapsed_wd 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rwz/fishy_collapsed_wd:/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] 31ade7c6a2dd9f3b8973cbdf6e0478e7f3b7dc510d48e8117737c567a53182ab
[INFO] running `"docker" "start" "-a" "31ade7c6a2dd9f3b8973cbdf6e0478e7f3b7dc510d48e8117737c567a53182ab"`
[INFO] [stderr]    Compiling fishy_collapsed_wd 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:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let home = env::home_dir().unwrap();
[INFO] [stderr]   |                ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "31ade7c6a2dd9f3b8973cbdf6e0478e7f3b7dc510d48e8117737c567a53182ab"`
[INFO] running `"docker" "rm" "-f" "31ade7c6a2dd9f3b8973cbdf6e0478e7f3b7dc510d48e8117737c567a53182ab"`
[INFO] [stdout] 31ade7c6a2dd9f3b8973cbdf6e0478e7f3b7dc510d48e8117737c567a53182ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rwz/fishy_collapsed_wd:/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] 14e0805b9215df862534bb837838a8cc82a6e10eb99d2126158cdb41a24e3ca8
[INFO] running `"docker" "start" "-a" "14e0805b9215df862534bb837838a8cc82a6e10eb99d2126158cdb41a24e3ca8"`
[INFO] [stderr]    Compiling fishy_collapsed_wd 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:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let home = env::home_dir().unwrap();
[INFO] [stderr]   |                ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "14e0805b9215df862534bb837838a8cc82a6e10eb99d2126158cdb41a24e3ca8"`
[INFO] running `"docker" "rm" "-f" "14e0805b9215df862534bb837838a8cc82a6e10eb99d2126158cdb41a24e3ca8"`
[INFO] [stdout] 14e0805b9215df862534bb837838a8cc82a6e10eb99d2126158cdb41a24e3ca8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rwz/fishy_collapsed_wd:/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] bc5d41a17ce1d68be123d3de5b24dd8d027dc786c6b335fea3c76fe87df1b985
[INFO] running `"docker" "start" "-a" "bc5d41a17ce1d68be123d3de5b24dd8d027dc786c6b335fea3c76fe87df1b985"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fishy_collapsed_wd-3c1dbdf7d2403eac
[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" "bc5d41a17ce1d68be123d3de5b24dd8d027dc786c6b335fea3c76fe87df1b985"`
[INFO] running `"docker" "rm" "-f" "bc5d41a17ce1d68be123d3de5b24dd8d027dc786c6b335fea3c76fe87df1b985"`
[INFO] [stdout] bc5d41a17ce1d68be123d3de5b24dd8d027dc786c6b335fea3c76fe87df1b985