[INFO] updating cached repository jackyzhen/rustian-roulette
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jackyzhen/rustian-roulette
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jackyzhen/rustian-roulette" "work/ex/beta-1.37-6/sources/1.36.0/gh/jackyzhen/rustian-roulette"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jackyzhen/rustian-roulette'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jackyzhen/rustian-roulette" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackyzhen/rustian-roulette"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackyzhen/rustian-roulette'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2143b3280c42308f8b65e36b0d6749e58793c47
[INFO] sha for GitHub repo jackyzhen/rustian-roulette: f2143b3280c42308f8b65e36b0d6749e58793c47
[INFO] validating manifest of jackyzhen/rustian-roulette 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 jackyzhen/rustian-roulette 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 jackyzhen/rustian-roulette
[INFO] finished frobbing jackyzhen/rustian-roulette
[INFO] frobbed toml for jackyzhen/rustian-roulette written to work/ex/beta-1.37-6/sources/1.36.0/gh/jackyzhen/rustian-roulette/Cargo.toml
[INFO] started frobbing jackyzhen/rustian-roulette
[INFO] finished frobbing jackyzhen/rustian-roulette
[INFO] frobbed toml for jackyzhen/rustian-roulette written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackyzhen/rustian-roulette/Cargo.toml
[INFO] crate jackyzhen/rustian-roulette 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jackyzhen/rustian-roulette against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackyzhen/rustian-roulette:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9ef32feee72f20caf1d96fed7bec1c6cd6811e4af8c5a33612cd01c33cd10c38
[INFO] running `"docker" "start" "-a" "9ef32feee72f20caf1d96fed7bec1c6cd6811e4af8c5a33612cd01c33cd10c38"`
[INFO] [stderr]    Compiling rustian-roulette v0.1.2 (/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/cmd.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let home = env::home_dir().expect("could not get 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 2.26s
[INFO] running `"docker" "inspect" "9ef32feee72f20caf1d96fed7bec1c6cd6811e4af8c5a33612cd01c33cd10c38"`
[INFO] running `"docker" "rm" "-f" "9ef32feee72f20caf1d96fed7bec1c6cd6811e4af8c5a33612cd01c33cd10c38"`
[INFO] [stdout] 9ef32feee72f20caf1d96fed7bec1c6cd6811e4af8c5a33612cd01c33cd10c38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackyzhen/rustian-roulette:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 84f02b7c4184ff23358e33a8208aa1a40e6863ad200165fc8d1e263c521049b7
[INFO] running `"docker" "start" "-a" "84f02b7c4184ff23358e33a8208aa1a40e6863ad200165fc8d1e263c521049b7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustian-roulette v0.1.2 (/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/cmd.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let home = env::home_dir().expect("could not get 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 1.48s
[INFO] running `"docker" "inspect" "84f02b7c4184ff23358e33a8208aa1a40e6863ad200165fc8d1e263c521049b7"`
[INFO] running `"docker" "rm" "-f" "84f02b7c4184ff23358e33a8208aa1a40e6863ad200165fc8d1e263c521049b7"`
[INFO] [stdout] 84f02b7c4184ff23358e33a8208aa1a40e6863ad200165fc8d1e263c521049b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackyzhen/rustian-roulette:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4d8181bebe4a5a711512061a58089dbd31ecec9ca1060740937211c61c6da243
[INFO] running `"docker" "start" "-a" "4d8181bebe4a5a711512061a58089dbd31ecec9ca1060740937211c61c6da243"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustian_roulette-6f9aabd3583452ad
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rr-ed04c094491ed60b
[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] [stdout] 
[INFO] [stderr]    Doc-tests rustian-roulette
[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] [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" "4d8181bebe4a5a711512061a58089dbd31ecec9ca1060740937211c61c6da243"`
[INFO] running `"docker" "rm" "-f" "4d8181bebe4a5a711512061a58089dbd31ecec9ca1060740937211c61c6da243"`
[INFO] [stdout] 4d8181bebe4a5a711512061a58089dbd31ecec9ca1060740937211c61c6da243