[INFO] updating cached repository spicyjack/file_find-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spicyjack/file_find-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spicyjack/file_find-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/spicyjack/file_find-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/spicyjack/file_find-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spicyjack/file_find-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spicyjack/file_find-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spicyjack/file_find-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] acbc30d8caec646ea7ac2e89608c469b7546ac83
[INFO] sha for GitHub repo spicyjack/file_find-rust: acbc30d8caec646ea7ac2e89608c469b7546ac83
[INFO] validating manifest of spicyjack/file_find-rust 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 spicyjack/file_find-rust 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 spicyjack/file_find-rust
[INFO] finished frobbing spicyjack/file_find-rust
[INFO] frobbed toml for spicyjack/file_find-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/spicyjack/file_find-rust/Cargo.toml
[INFO] started frobbing spicyjack/file_find-rust
[INFO] finished frobbing spicyjack/file_find-rust
[INFO] frobbed toml for spicyjack/file_find-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spicyjack/file_find-rust/Cargo.toml
[INFO] crate spicyjack/file_find-rust 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 spicyjack/file_find-rust 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/spicyjack/file_find-rust:/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] c2bf45c23d5a4f3963a8849d0a58f1b8325440226609cae5fb2909655fb8ea94
[INFO] running `"docker" "start" "-a" "c2bf45c23d5a4f3963a8849d0a58f1b8325440226609cae5fb2909655fb8ea94"`
[INFO] [stderr]    Compiling file_find-rust 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:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 |    match env::home_dir() {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "c2bf45c23d5a4f3963a8849d0a58f1b8325440226609cae5fb2909655fb8ea94"`
[INFO] running `"docker" "rm" "-f" "c2bf45c23d5a4f3963a8849d0a58f1b8325440226609cae5fb2909655fb8ea94"`
[INFO] [stdout] c2bf45c23d5a4f3963a8849d0a58f1b8325440226609cae5fb2909655fb8ea94
[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/spicyjack/file_find-rust:/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] 9b49f04e8767e6638b5c0e94e236dd2ed172e65ed3ba6685d30531387d7a5549
[INFO] running `"docker" "start" "-a" "9b49f04e8767e6638b5c0e94e236dd2ed172e65ed3ba6685d30531387d7a5549"`
[INFO] [stderr]    Compiling file_find-rust 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:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 |    match env::home_dir() {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "9b49f04e8767e6638b5c0e94e236dd2ed172e65ed3ba6685d30531387d7a5549"`
[INFO] running `"docker" "rm" "-f" "9b49f04e8767e6638b5c0e94e236dd2ed172e65ed3ba6685d30531387d7a5549"`
[INFO] [stdout] 9b49f04e8767e6638b5c0e94e236dd2ed172e65ed3ba6685d30531387d7a5549
[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/spicyjack/file_find-rust:/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] 05be1009f8bc01d72f04095e1079d15961b99c84c4a4b983028d58192a7534da
[INFO] running `"docker" "start" "-a" "05be1009f8bc01d72f04095e1079d15961b99c84c4a4b983028d58192a7534da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/file_find_rust-58dff1be63f1ea48
[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" "05be1009f8bc01d72f04095e1079d15961b99c84c4a4b983028d58192a7534da"`
[INFO] running `"docker" "rm" "-f" "05be1009f8bc01d72f04095e1079d15961b99c84c4a4b983028d58192a7534da"`
[INFO] [stdout] 05be1009f8bc01d72f04095e1079d15961b99c84c4a4b983028d58192a7534da