[INFO] crate zerobuf 0.0.2 is already in cache
[INFO] extracting crate zerobuf 0.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/zerobuf/0.0.2
[INFO] extracting crate zerobuf 0.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zerobuf/0.0.2
[INFO] validating manifest of zerobuf-0.0.2 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 zerobuf-0.0.2 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 zerobuf-0.0.2
[INFO] finished frobbing zerobuf-0.0.2
[INFO] frobbed toml for zerobuf-0.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/zerobuf/0.0.2/Cargo.toml
[INFO] started frobbing zerobuf-0.0.2
[INFO] finished frobbing zerobuf-0.0.2
[INFO] frobbed toml for zerobuf-0.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zerobuf/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 zerobuf-0.0.2 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zerobuf/0.0.2:/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] 78164ac7f8ee31df35505cb95e4be4a158bc3ca7c246ac0e915ec05dd3e2d9a2
[INFO] running `"docker" "start" "-a" "78164ac7f8ee31df35505cb95e4be4a158bc3ca7c246ac0e915ec05dd3e2d9a2"`
[INFO] [stderr]    Compiling zerobuf v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "78164ac7f8ee31df35505cb95e4be4a158bc3ca7c246ac0e915ec05dd3e2d9a2"`
[INFO] running `"docker" "rm" "-f" "78164ac7f8ee31df35505cb95e4be4a158bc3ca7c246ac0e915ec05dd3e2d9a2"`
[INFO] [stdout] 78164ac7f8ee31df35505cb95e4be4a158bc3ca7c246ac0e915ec05dd3e2d9a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zerobuf/0.0.2:/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] 3487441cba243ba262b735f98143ad7c662135a38320c50cbe71f0ce20f42ea0
[INFO] running `"docker" "start" "-a" "3487441cba243ba262b735f98143ad7c662135a38320c50cbe71f0ce20f42ea0"`
[INFO] [stderr]    Compiling zerobuf v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "3487441cba243ba262b735f98143ad7c662135a38320c50cbe71f0ce20f42ea0"`
[INFO] running `"docker" "rm" "-f" "3487441cba243ba262b735f98143ad7c662135a38320c50cbe71f0ce20f42ea0"`
[INFO] [stdout] 3487441cba243ba262b735f98143ad7c662135a38320c50cbe71f0ce20f42ea0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zerobuf/0.0.2:/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] ce683c26e968e422ce8ac6a0e173a238a9e080076f001ab07ac9e19c836eff79
[INFO] running `"docker" "start" "-a" "ce683c26e968e422ce8ac6a0e173a238a9e080076f001ab07ac9e19c836eff79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zerobuf-f6f49e010f94d4bc
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::zero_value_pointers ... ok
[INFO] [stdout] test tests::zero_sized ... ok
[INFO] [stdout] test tests::simulate_push ... ok
[INFO] [stdout] test tests::resize_to_zero ... ok
[INFO] [stdout] test tests::hash_equal ... ok
[INFO] [stdout] test tests::growth ... ok
[INFO] [stdout] test tests::destructor ... ok
[INFO] [stdout] test tests::zero_value_primitives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerobuf
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::with_capacity_and_params (line 105) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::as_slice (line 143) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::default_value (line 292) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T>::with_capacity (line 84) ... ok
[INFO] [stdout] test src/params.rs - params (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::as_slice_mut (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::grow (line 205) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ce683c26e968e422ce8ac6a0e173a238a9e080076f001ab07ac9e19c836eff79"`
[INFO] running `"docker" "rm" "-f" "ce683c26e968e422ce8ac6a0e173a238a9e080076f001ab07ac9e19c836eff79"`
[INFO] [stdout] ce683c26e968e422ce8ac6a0e173a238a9e080076f001ab07ac9e19c836eff79