[INFO] updating cached repository thomaslienbacher/treasure_hunter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thomaslienbacher/treasure_hunter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thomaslienbacher/treasure_hunter" "work/ex/beta-1.38-1/sources/1.37.0/gh/thomaslienbacher/treasure_hunter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/thomaslienbacher/treasure_hunter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thomaslienbacher/treasure_hunter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thomaslienbacher/treasure_hunter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thomaslienbacher/treasure_hunter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07ec12ed29502ab339627eeb6ca5edc9772e12d1
[INFO] sha for GitHub repo thomaslienbacher/treasure_hunter: 07ec12ed29502ab339627eeb6ca5edc9772e12d1
[INFO] validating manifest of thomaslienbacher/treasure_hunter 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 thomaslienbacher/treasure_hunter 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 thomaslienbacher/treasure_hunter
[INFO] finished frobbing thomaslienbacher/treasure_hunter
[INFO] frobbed toml for thomaslienbacher/treasure_hunter written to work/ex/beta-1.38-1/sources/1.37.0/gh/thomaslienbacher/treasure_hunter/Cargo.toml
[INFO] started frobbing thomaslienbacher/treasure_hunter
[INFO] finished frobbing thomaslienbacher/treasure_hunter
[INFO] frobbed toml for thomaslienbacher/treasure_hunter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thomaslienbacher/treasure_hunter/Cargo.toml
[INFO] crate thomaslienbacher/treasure_hunter 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 thomaslienbacher/treasure_hunter 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thomaslienbacher/treasure_hunter:/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] 9b31ebe9673ed6c6bf94f1d41d100ca258c71182ced344b382c14a19c0017998
[INFO] running `"docker" "start" "-a" "9b31ebe9673ed6c6bf94f1d41d100ca258c71182ced344b382c14a19c0017998"`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling treasure_hunter v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
[INFO] running `"docker" "inspect" "9b31ebe9673ed6c6bf94f1d41d100ca258c71182ced344b382c14a19c0017998"`
[INFO] running `"docker" "rm" "-f" "9b31ebe9673ed6c6bf94f1d41d100ca258c71182ced344b382c14a19c0017998"`
[INFO] [stdout] 9b31ebe9673ed6c6bf94f1d41d100ca258c71182ced344b382c14a19c0017998
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thomaslienbacher/treasure_hunter:/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] 791e36c4bffc6995b983b37f940cd7859a065ef58879f6c8db08e7f130b5f777
[INFO] running `"docker" "start" "-a" "791e36c4bffc6995b983b37f940cd7859a065ef58879f6c8db08e7f130b5f777"`
[INFO] [stderr]    Compiling treasure_hunter v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "791e36c4bffc6995b983b37f940cd7859a065ef58879f6c8db08e7f130b5f777"`
[INFO] running `"docker" "rm" "-f" "791e36c4bffc6995b983b37f940cd7859a065ef58879f6c8db08e7f130b5f777"`
[INFO] [stdout] 791e36c4bffc6995b983b37f940cd7859a065ef58879f6c8db08e7f130b5f777
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thomaslienbacher/treasure_hunter:/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] fd5798be407e6bcd758b879495a4038a3649b98393c570b14ffd3becaf2bdee3
[INFO] running `"docker" "start" "-a" "fd5798be407e6bcd758b879495a4038a3649b98393c570b14ffd3becaf2bdee3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/treasure_hunter-cc542583d182b64a
[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" "fd5798be407e6bcd758b879495a4038a3649b98393c570b14ffd3becaf2bdee3"`
[INFO] running `"docker" "rm" "-f" "fd5798be407e6bcd758b879495a4038a3649b98393c570b14ffd3becaf2bdee3"`
[INFO] [stdout] fd5798be407e6bcd758b879495a4038a3649b98393c570b14ffd3becaf2bdee3