[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-1.37-6/sources/1.36.0/gh/blinsay/hll-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/blinsay/hll-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blinsay/hll-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/blinsay/hll-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of blinsay/hll-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 blinsay/hll-rs
[INFO] finished frobbing blinsay/hll-rs
[INFO] frobbed toml for blinsay/hll-rs written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 blinsay/hll-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-6/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4452fbadf6ecc334bc07f7cc0ec37708b3e08aa00f1c9970f32d1b02f06a6705
[INFO] running `"docker" "start" "-a" "4452fbadf6ecc334bc07f7cc0ec37708b3e08aa00f1c9970f32d1b02f06a6705"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling hll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `"docker" "inspect" "4452fbadf6ecc334bc07f7cc0ec37708b3e08aa00f1c9970f32d1b02f06a6705"`
[INFO] running `"docker" "rm" "-f" "4452fbadf6ecc334bc07f7cc0ec37708b3e08aa00f1c9970f32d1b02f06a6705"`
[INFO] [stdout] 4452fbadf6ecc334bc07f7cc0ec37708b3e08aa00f1c9970f32d1b02f06a6705
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] cc6c3228bd136d35dfabad04f8b004edfc2e4b8e1bd38c4715d9cc9f716fd23c
[INFO] running `"docker" "start" "-a" "cc6c3228bd136d35dfabad04f8b004edfc2e4b8e1bd38c4715d9cc9f716fd23c"`
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr]    Compiling env_logger v0.4.3
[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 14.65s
[INFO] running `"docker" "inspect" "cc6c3228bd136d35dfabad04f8b004edfc2e4b8e1bd38c4715d9cc9f716fd23c"`
[INFO] running `"docker" "rm" "-f" "cc6c3228bd136d35dfabad04f8b004edfc2e4b8e1bd38c4715d9cc9f716fd23c"`
[INFO] [stdout] cc6c3228bd136d35dfabad04f8b004edfc2e4b8e1bd38c4715d9cc9f716fd23c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 931e6ea37f8832e0be95e5e532f826cc9901fcf921ff9bf67860993ae599692d
[INFO] running `"docker" "start" "-a" "931e6ea37f8832e0be95e5e532f826cc9901fcf921ff9bf67860993ae599692d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hll-9d79b84d96b81f4c
[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] [stderr]    Doc-tests hll
[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] [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" "931e6ea37f8832e0be95e5e532f826cc9901fcf921ff9bf67860993ae599692d"`
[INFO] running `"docker" "rm" "-f" "931e6ea37f8832e0be95e5e532f826cc9901fcf921ff9bf67860993ae599692d"`
[INFO] [stdout] 931e6ea37f8832e0be95e5e532f826cc9901fcf921ff9bf67860993ae599692d