[INFO] updating cached repository wwood/invert_bwt_issue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wwood/invert_bwt_issue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wwood/invert_bwt_issue" "work/ex/beta-1.37-6/sources/1.36.0/gh/wwood/invert_bwt_issue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wwood/invert_bwt_issue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wwood/invert_bwt_issue" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wwood/invert_bwt_issue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wwood/invert_bwt_issue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7b5fac19a03b1b0e9c262252c2621b1f841c9bf
[INFO] sha for GitHub repo wwood/invert_bwt_issue: b7b5fac19a03b1b0e9c262252c2621b1f841c9bf
[INFO] validating manifest of wwood/invert_bwt_issue 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 wwood/invert_bwt_issue 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 wwood/invert_bwt_issue
[INFO] finished frobbing wwood/invert_bwt_issue
[INFO] frobbed toml for wwood/invert_bwt_issue written to work/ex/beta-1.37-6/sources/1.36.0/gh/wwood/invert_bwt_issue/Cargo.toml
[INFO] started frobbing wwood/invert_bwt_issue
[INFO] finished frobbing wwood/invert_bwt_issue
[INFO] frobbed toml for wwood/invert_bwt_issue written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wwood/invert_bwt_issue/Cargo.toml
[INFO] crate wwood/invert_bwt_issue 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wwood/invert_bwt_issue 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-7/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/wwood/invert_bwt_issue:/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] 7d0874844ec40fe28744c0e793a84b0da891a5b9f36bf9c0905c1f165f79c75b
[INFO] running `"docker" "start" "-a" "7d0874844ec40fe28744c0e793a84b0da891a5b9f36bf9c0905c1f165f79c75b"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]    Compiling serde v1.0.12
[INFO] [stderr]    Compiling bytecount v0.1.7
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling num-complex v0.1.40
[INFO] [stderr]    Compiling itertools-num v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling itertools v0.6.2
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.12
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling bio v0.14.3-pre (https://github.com/rust-bio/rust-bio#52b244e3)
[INFO] [stderr]    Compiling inverse_bwt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.28s
[INFO] running `"docker" "inspect" "7d0874844ec40fe28744c0e793a84b0da891a5b9f36bf9c0905c1f165f79c75b"`
[INFO] running `"docker" "rm" "-f" "7d0874844ec40fe28744c0e793a84b0da891a5b9f36bf9c0905c1f165f79c75b"`
[INFO] [stdout] 7d0874844ec40fe28744c0e793a84b0da891a5b9f36bf9c0905c1f165f79c75b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/wwood/invert_bwt_issue:/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] d8a557cf1e22c644d524f61dd4edcd9094e0c35f2e1d09fde318a2bdad5ea653
[INFO] running `"docker" "start" "-a" "d8a557cf1e22c644d524f61dd4edcd9094e0c35f2e1d09fde318a2bdad5ea653"`
[INFO] [stderr]    Compiling inverse_bwt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "d8a557cf1e22c644d524f61dd4edcd9094e0c35f2e1d09fde318a2bdad5ea653"`
[INFO] running `"docker" "rm" "-f" "d8a557cf1e22c644d524f61dd4edcd9094e0c35f2e1d09fde318a2bdad5ea653"`
[INFO] [stdout] d8a557cf1e22c644d524f61dd4edcd9094e0c35f2e1d09fde318a2bdad5ea653
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/wwood/invert_bwt_issue:/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] 753850f8e32355783f166223c230b80061399eb6220ef911948639c5f4c8eb53
[INFO] running `"docker" "start" "-a" "753850f8e32355783f166223c230b80061399eb6220ef911948639c5f4c8eb53"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/inverse_bwt-e976faa71e58f758
[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" "753850f8e32355783f166223c230b80061399eb6220ef911948639c5f4c8eb53"`
[INFO] running `"docker" "rm" "-f" "753850f8e32355783f166223c230b80061399eb6220ef911948639c5f4c8eb53"`
[INFO] [stdout] 753850f8e32355783f166223c230b80061399eb6220ef911948639c5f4c8eb53