[INFO] updating cached repository whoshebang/test-logs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/whoshebang/test-logs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/whoshebang/test-logs" "work/ex/beta-1.38-1/sources/1.37.0/gh/whoshebang/test-logs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/whoshebang/test-logs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whoshebang/test-logs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whoshebang/test-logs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whoshebang/test-logs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02960f002887451cb9360f0ddacbfbfb4f84a91d
[INFO] sha for GitHub repo whoshebang/test-logs: 02960f002887451cb9360f0ddacbfbfb4f84a91d
[INFO] validating manifest of whoshebang/test-logs 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 whoshebang/test-logs 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 whoshebang/test-logs
[INFO] finished frobbing whoshebang/test-logs
[INFO] frobbed toml for whoshebang/test-logs written to work/ex/beta-1.38-1/sources/1.37.0/gh/whoshebang/test-logs/Cargo.toml
[INFO] started frobbing whoshebang/test-logs
[INFO] finished frobbing whoshebang/test-logs
[INFO] frobbed toml for whoshebang/test-logs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whoshebang/test-logs/Cargo.toml
[INFO] crate whoshebang/test-logs 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 whoshebang/test-logs 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whoshebang/test-logs:/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] 9e85a7ea823be3d4dc6636879970265a282095897e741c2e10e3fd9428553cd4
[INFO] running `"docker" "start" "-a" "9e85a7ea823be3d4dc6636879970265a282095897e741c2e10e3fd9428553cd4"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling test-logs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.76s
[INFO] running `"docker" "inspect" "9e85a7ea823be3d4dc6636879970265a282095897e741c2e10e3fd9428553cd4"`
[INFO] running `"docker" "rm" "-f" "9e85a7ea823be3d4dc6636879970265a282095897e741c2e10e3fd9428553cd4"`
[INFO] [stdout] 9e85a7ea823be3d4dc6636879970265a282095897e741c2e10e3fd9428553cd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whoshebang/test-logs:/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] 2ef14c8c9fbc02f43e6f79b29bcb0ca5b86ab52a155ace52370accf29e138ac8
[INFO] running `"docker" "start" "-a" "2ef14c8c9fbc02f43e6f79b29bcb0ca5b86ab52a155ace52370accf29e138ac8"`
[INFO] [stderr]    Compiling test-logs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "2ef14c8c9fbc02f43e6f79b29bcb0ca5b86ab52a155ace52370accf29e138ac8"`
[INFO] running `"docker" "rm" "-f" "2ef14c8c9fbc02f43e6f79b29bcb0ca5b86ab52a155ace52370accf29e138ac8"`
[INFO] [stdout] 2ef14c8c9fbc02f43e6f79b29bcb0ca5b86ab52a155ace52370accf29e138ac8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whoshebang/test-logs:/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] c70516fbfa5c01572a2a3ad4a84e8859b7f9e7886a51f31d9b64698c81f4d5ca
[INFO] running `"docker" "start" "-a" "c70516fbfa5c01572a2a3ad4a84e8859b7f9e7886a51f31d9b64698c81f4d5ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_logs-faecd517f39e4452
[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" "c70516fbfa5c01572a2a3ad4a84e8859b7f9e7886a51f31d9b64698c81f4d5ca"`
[INFO] running `"docker" "rm" "-f" "c70516fbfa5c01572a2a3ad4a84e8859b7f9e7886a51f31d9b64698c81f4d5ca"`
[INFO] [stdout] c70516fbfa5c01572a2a3ad4a84e8859b7f9e7886a51f31d9b64698c81f4d5ca