[INFO] updating cached repository blinsay/hll-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blinsay/hll-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blinsay/hll-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/blinsay/hll-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blinsay/hll-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blinsay/hll-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blinsay/hll-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blinsay/hll-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11067b9d088529562b5498007d81e21b24715ae9
[INFO] sha for GitHub repo blinsay/hll-rs: 11067b9d088529562b5498007d81e21b24715ae9
[INFO] validating manifest of blinsay/hll-rs 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 blinsay/hll-rs 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 blinsay/hll-rs
[INFO] finished frobbing blinsay/hll-rs
[INFO] frobbed toml for blinsay/hll-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/blinsay/hll-rs/Cargo.toml
[INFO] started frobbing blinsay/hll-rs
[INFO] finished frobbing blinsay/hll-rs
[INFO] frobbed toml for blinsay/hll-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blinsay/hll-rs/Cargo.toml
[INFO] crate blinsay/hll-rs 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 blinsay/hll-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blinsay/hll-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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6d1807fcb2903758e3d6cccf065895132b223ee864fe42df4033e6865c8e01ea
[INFO] running `"docker" "start" "-a" "6d1807fcb2903758e3d6cccf065895132b223ee864fe42df4033e6865c8e01ea"`
[INFO] [stderr]    Compiling hll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "6d1807fcb2903758e3d6cccf065895132b223ee864fe42df4033e6865c8e01ea"`
[INFO] running `"docker" "rm" "-f" "6d1807fcb2903758e3d6cccf065895132b223ee864fe42df4033e6865c8e01ea"`
[INFO] [stdout] 6d1807fcb2903758e3d6cccf065895132b223ee864fe42df4033e6865c8e01ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blinsay/hll-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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 493f7c60bc68089b2eab1cf344343330abe667337773ddc60a90e063da2136ff
[INFO] running `"docker" "start" "-a" "493f7c60bc68089b2eab1cf344343330abe667337773ddc60a90e063da2136ff"`
[INFO] [stderr]    Compiling quickcheck v0.6.1
[INFO] [stderr]    Compiling hll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:285:1
[INFO] [stderr]     |
[INFO] [stderr] 285 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:310:33
[INFO] [stderr]     |
[INFO] [stderr] 310 |         fn shrink(&self) -> Box<Iterator<Item = Self>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Self>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `"docker" "inspect" "493f7c60bc68089b2eab1cf344343330abe667337773ddc60a90e063da2136ff"`
[INFO] running `"docker" "rm" "-f" "493f7c60bc68089b2eab1cf344343330abe667337773ddc60a90e063da2136ff"`
[INFO] [stdout] 493f7c60bc68089b2eab1cf344343330abe667337773ddc60a90e063da2136ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blinsay/hll-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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aea2abaa5e776cf7d7faff7f7f261fbcc1a308fc61d10a18bcf5318d9718b835
[INFO] running `"docker" "start" "-a" "aea2abaa5e776cf7d7faff7f7f261fbcc1a308fc61d10a18bcf5318d9718b835"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hll-d1aeace1ad152f6f
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_hll::test_union_sets_max ... ok
[INFO] [stdout] test test_registers::qc_iter_length ... ok
[INFO] [stdout] test test_registers::qc_init_zero ... ok
[INFO] [stdout] test test_registers::qc_set_odd ... ok
[INFO] [stdout] test test_registers::qc_set_max ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hll
[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" "aea2abaa5e776cf7d7faff7f7f261fbcc1a308fc61d10a18bcf5318d9718b835"`
[INFO] running `"docker" "rm" "-f" "aea2abaa5e776cf7d7faff7f7f261fbcc1a308fc61d10a18bcf5318d9718b835"`
[INFO] [stdout] aea2abaa5e776cf7d7faff7f7f261fbcc1a308fc61d10a18bcf5318d9718b835