[INFO] crate dirhash 0.2.0 is already in cache
[INFO] extracting crate dirhash 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/dirhash/0.2.0
[INFO] extracting crate dirhash 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dirhash/0.2.0
[INFO] validating manifest of dirhash-0.2.0 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 dirhash-0.2.0 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 dirhash-0.2.0
[INFO] finished frobbing dirhash-0.2.0
[INFO] frobbed toml for dirhash-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dirhash/0.2.0/Cargo.toml
[INFO] started frobbing dirhash-0.2.0
[INFO] finished frobbing dirhash-0.2.0
[INFO] frobbed toml for dirhash-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dirhash/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [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 dirhash-0.2.0 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/reg/dirhash/0.2.0:/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] 573fe32b943c92b96d9c831791716ad03bb5e2e0ceaa4bad1a60d287e1b5d321
[INFO] running `"docker" "start" "-a" "573fe32b943c92b96d9c831791716ad03bb5e2e0ceaa4bad1a60d287e1b5d321"`
[INFO] [stderr]    Compiling dirhash v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "573fe32b943c92b96d9c831791716ad03bb5e2e0ceaa4bad1a60d287e1b5d321"`
[INFO] running `"docker" "rm" "-f" "573fe32b943c92b96d9c831791716ad03bb5e2e0ceaa4bad1a60d287e1b5d321"`
[INFO] [stdout] 573fe32b943c92b96d9c831791716ad03bb5e2e0ceaa4bad1a60d287e1b5d321
[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/reg/dirhash/0.2.0:/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] 76361bfb5f7feb172e9b69f6bf288c3b2c6a7540854e54d1e929f69e628c97ab
[INFO] running `"docker" "start" "-a" "76361bfb5f7feb172e9b69f6bf288c3b2c6a7540854e54d1e929f69e628c97ab"`
[INFO] [stderr]    Compiling dirhash v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "76361bfb5f7feb172e9b69f6bf288c3b2c6a7540854e54d1e929f69e628c97ab"`
[INFO] running `"docker" "rm" "-f" "76361bfb5f7feb172e9b69f6bf288c3b2c6a7540854e54d1e929f69e628c97ab"`
[INFO] [stdout] 76361bfb5f7feb172e9b69f6bf288c3b2c6a7540854e54d1e929f69e628c97ab
[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/reg/dirhash/0.2.0:/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] 7b9d5f5ca22c6e3ff6d7d3d8a1a05693e18c80076931b254a5f899312a23c4eb
[INFO] running `"docker" "start" "-a" "7b9d5f5ca22c6e3ff6d7d3d8a1a05693e18c80076931b254a5f899312a23c4eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dirhash-feb8df27e161e650
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dirhash
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "7b9d5f5ca22c6e3ff6d7d3d8a1a05693e18c80076931b254a5f899312a23c4eb"`
[INFO] running `"docker" "rm" "-f" "7b9d5f5ca22c6e3ff6d7d3d8a1a05693e18c80076931b254a5f899312a23c4eb"`
[INFO] [stdout] 7b9d5f5ca22c6e3ff6d7d3d8a1a05693e18c80076931b254a5f899312a23c4eb