[INFO] crate finch 0.2.0 is already in cache
[INFO] extracting crate finch 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/finch/0.2.0
[INFO] extracting crate finch 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/finch/0.2.0
[INFO] validating manifest of finch-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 finch-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 finch-0.2.0
[INFO] finished frobbing finch-0.2.0
[INFO] frobbed toml for finch-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/finch/0.2.0/Cargo.toml
[INFO] started frobbing finch-0.2.0
[INFO] finished frobbing finch-0.2.0
[INFO] frobbed toml for finch-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/finch/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing finch-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finch/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 495d4a221528390ceebdbf5c8533554adb5e3d1d90be6a1db5f112e25dcb52bf
[INFO] running `"docker" "start" "-a" "495d4a221528390ceebdbf5c8533554adb5e3d1d90be6a1db5f112e25dcb52bf"`
[INFO] [stderr]    Compiling murmurhash3 v0.0.5
[INFO] [stderr]    Compiling capnp v0.9.5
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling needletail v0.2.2
[INFO] [stderr]    Compiling finch v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.08s
[INFO] running `"docker" "inspect" "495d4a221528390ceebdbf5c8533554adb5e3d1d90be6a1db5f112e25dcb52bf"`
[INFO] running `"docker" "rm" "-f" "495d4a221528390ceebdbf5c8533554adb5e3d1d90be6a1db5f112e25dcb52bf"`
[INFO] [stdout] 495d4a221528390ceebdbf5c8533554adb5e3d1d90be6a1db5f112e25dcb52bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finch/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ae74c4958b956b32ca8e2374240a6b89614b3d43ff6ced8070d272605358525
[INFO] running `"docker" "start" "-a" "5ae74c4958b956b32ca8e2374240a6b89614b3d43ff6ced8070d272605358525"`
[INFO] [stderr]    Compiling finch v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]    --> src/minhashes.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut queue = MinHashKmers::new(100, 42);
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_queue`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/minhashes.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut queue = MinHashKmers::new(100, 42);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "5ae74c4958b956b32ca8e2374240a6b89614b3d43ff6ced8070d272605358525"`
[INFO] running `"docker" "rm" "-f" "5ae74c4958b956b32ca8e2374240a6b89614b3d43ff6ced8070d272605358525"`
[INFO] [stdout] 5ae74c4958b956b32ca8e2374240a6b89614b3d43ff6ced8070d272605358525
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finch/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d67ca4debbfb7a1fd2106e812092148e43323ba1165944aa5f00d94a56a6470b
[INFO] running `"docker" "start" "-a" "d67ca4debbfb7a1fd2106e812092148e43323ba1165944aa5f00d94a56a6470b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finch-4c9a52c63f65433f
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test filtering::test_filter_strands ... ok
[INFO] [stdout] test minhashes::test_minhashkmers ... ok
[INFO] [stdout] test filtering::test_filter_abundance ... ok
[INFO] [stdout] test minhashes::test_longer_sequence ... ok
[INFO] [stdout] test statistics::test_hist ... ok
[INFO] [stdout] test filtering::test_guess_filter_threshold ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finch-21b1c700376ee152
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finch
[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" "d67ca4debbfb7a1fd2106e812092148e43323ba1165944aa5f00d94a56a6470b"`
[INFO] running `"docker" "rm" "-f" "d67ca4debbfb7a1fd2106e812092148e43323ba1165944aa5f00d94a56a6470b"`
[INFO] [stdout] d67ca4debbfb7a1fd2106e812092148e43323ba1165944aa5f00d94a56a6470b