[INFO] updating cached repository summivox/fenwick.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/summivox/fenwick.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/summivox/fenwick.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/summivox/fenwick.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/summivox/fenwick.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/summivox/fenwick.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/summivox/fenwick.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/summivox/fenwick.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e6b04bd199d742433ebab671fe33ce4ef322b39
[INFO] sha for GitHub repo summivox/fenwick.rs: 5e6b04bd199d742433ebab671fe33ce4ef322b39
[INFO] validating manifest of summivox/fenwick.rs 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 summivox/fenwick.rs 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 summivox/fenwick.rs
[INFO] finished frobbing summivox/fenwick.rs
[INFO] frobbed toml for summivox/fenwick.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/summivox/fenwick.rs/Cargo.toml
[INFO] started frobbing summivox/fenwick.rs
[INFO] finished frobbing summivox/fenwick.rs
[INFO] frobbed toml for summivox/fenwick.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/summivox/fenwick.rs/Cargo.toml
[INFO] crate summivox/fenwick.rs 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] [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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing summivox/fenwick.rs 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/summivox/fenwick.rs:/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] 1482beb88a4286380ee0c692ea34c51ad11e3576927ed1efe6a83605b4f08730
[INFO] running `"docker" "start" "-a" "1482beb88a4286380ee0c692ea34c51ad11e3576927ed1efe6a83605b4f08730"`
[INFO] [stderr]    Compiling fenwick v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "1482beb88a4286380ee0c692ea34c51ad11e3576927ed1efe6a83605b4f08730"`
[INFO] running `"docker" "rm" "-f" "1482beb88a4286380ee0c692ea34c51ad11e3576927ed1efe6a83605b4f08730"`
[INFO] [stdout] 1482beb88a4286380ee0c692ea34c51ad11e3576927ed1efe6a83605b4f08730
[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/summivox/fenwick.rs:/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] 29b2a2eac1377e575a2f6b0d736b7e9a32a2b61136a31f0a059c5a003acfcabc
[INFO] running `"docker" "start" "-a" "29b2a2eac1377e575a2f6b0d736b7e9a32a2b61136a31f0a059c5a003acfcabc"`
[INFO] [stderr]    Compiling rand_core v0.1.0-pre.0
[INFO] [stderr]    Compiling rand v0.5.0-pre.0
[INFO] [stderr]    Compiling fenwick v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `"docker" "inspect" "29b2a2eac1377e575a2f6b0d736b7e9a32a2b61136a31f0a059c5a003acfcabc"`
[INFO] running `"docker" "rm" "-f" "29b2a2eac1377e575a2f6b0d736b7e9a32a2b61136a31f0a059c5a003acfcabc"`
[INFO] [stdout] 29b2a2eac1377e575a2f6b0d736b7e9a32a2b61136a31f0a059c5a003acfcabc
[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/summivox/fenwick.rs:/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] 88dd7923eb6c36e364ad7d347e5683ea9bd39e0a90fae775a45342a94c349de8
[INFO] running `"docker" "start" "-a" "88dd7923eb6c36e364ad7d347e5683ea9bd39e0a90fae775a45342a94c349de8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fenwick-d91f04bf890c9daa
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test index::tests::down_example ... ok
[INFO] [stdout] test index::tests::up_example ... ok
[INFO] [stdout] test array::tests::randoms ... ok
[INFO] [stderr]    Doc-tests fenwick
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/array.rs - array (line 5) ... ok
[INFO] [stdout] test src/index.rs - index (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "88dd7923eb6c36e364ad7d347e5683ea9bd39e0a90fae775a45342a94c349de8"`
[INFO] running `"docker" "rm" "-f" "88dd7923eb6c36e364ad7d347e5683ea9bd39e0a90fae775a45342a94c349de8"`
[INFO] [stdout] 88dd7923eb6c36e364ad7d347e5683ea9bd39e0a90fae775a45342a94c349de8