[INFO] crate zhang_hilbert 0.1.1 is already in cache
[INFO] extracting crate zhang_hilbert 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/zhang_hilbert/0.1.1
[INFO] extracting crate zhang_hilbert 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zhang_hilbert/0.1.1
[INFO] validating manifest of zhang_hilbert-0.1.1 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 zhang_hilbert-0.1.1 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 zhang_hilbert-0.1.1
[INFO] finished frobbing zhang_hilbert-0.1.1
[INFO] frobbed toml for zhang_hilbert-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/zhang_hilbert/0.1.1/Cargo.toml
[INFO] started frobbing zhang_hilbert-0.1.1
[INFO] finished frobbing zhang_hilbert-0.1.1
[INFO] frobbed toml for zhang_hilbert-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zhang_hilbert/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 zhang_hilbert-0.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/zhang_hilbert/0.1.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f6de85bd7fc9376b0868d071cfb12ff21b4db1cc7701531aa57cc6c36c7ac5d3
[INFO] running `"docker" "start" "-a" "f6de85bd7fc9376b0868d071cfb12ff21b4db1cc7701531aa57cc6c36c7ac5d3"`
[INFO] [stderr]    Compiling array v0.0.1
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling zhang_hilbert v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `"docker" "inspect" "f6de85bd7fc9376b0868d071cfb12ff21b4db1cc7701531aa57cc6c36c7ac5d3"`
[INFO] running `"docker" "rm" "-f" "f6de85bd7fc9376b0868d071cfb12ff21b4db1cc7701531aa57cc6c36c7ac5d3"`
[INFO] [stdout] f6de85bd7fc9376b0868d071cfb12ff21b4db1cc7701531aa57cc6c36c7ac5d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/zhang_hilbert/0.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bce4cdeaa5f4382d6e7813ebf7e7d7ea479037ca3b9eeef4c2c174e4929c374
[INFO] running `"docker" "start" "-a" "8bce4cdeaa5f4382d6e7813ebf7e7d7ea479037ca3b9eeef4c2c174e4929c374"`
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling zhang_hilbert v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.75s
[INFO] running `"docker" "inspect" "8bce4cdeaa5f4382d6e7813ebf7e7d7ea479037ca3b9eeef4c2c174e4929c374"`
[INFO] running `"docker" "rm" "-f" "8bce4cdeaa5f4382d6e7813ebf7e7d7ea479037ca3b9eeef4c2c174e4929c374"`
[INFO] [stdout] 8bce4cdeaa5f4382d6e7813ebf7e7d7ea479037ca3b9eeef4c2c174e4929c374
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/zhang_hilbert/0.1.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 99678a2f842d3ed74ff1ce2651016a29bb262a9b4cd769b6e3f04a7def7dae7d
[INFO] running `"docker" "start" "-a" "99678a2f842d3ed74ff1ce2651016a29bb262a9b4cd769b6e3f04a7def7dae7d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zhang_hilbert-93e6a401b285f5c2
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test core::tests::division_sanity ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test core::tests::log2_sanity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scan-689b5a569697a446
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test arb_scan32_patterns ... ok
[INFO] [stdout] test normal_scan32_patterns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zhang_hilbert
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "99678a2f842d3ed74ff1ce2651016a29bb262a9b4cd769b6e3f04a7def7dae7d"`
[INFO] running `"docker" "rm" "-f" "99678a2f842d3ed74ff1ce2651016a29bb262a9b4cd769b6e3f04a7def7dae7d"`
[INFO] [stdout] 99678a2f842d3ed74ff1ce2651016a29bb262a9b4cd769b6e3f04a7def7dae7d