[INFO] crate zeros 5.2.0 is already in cache
[INFO] extracting crate zeros 5.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/zeros/5.2.0
[INFO] extracting crate zeros 5.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zeros/5.2.0
[INFO] validating manifest of zeros-5.2.0 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 zeros-5.2.0 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 zeros-5.2.0
[INFO] finished frobbing zeros-5.2.0
[INFO] frobbed toml for zeros-5.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/zeros/5.2.0/Cargo.toml
[INFO] started frobbing zeros-5.2.0
[INFO] finished frobbing zeros-5.2.0
[INFO] frobbed toml for zeros-5.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zeros/5.2.0/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 zeros-5.2.0 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zeros/5.2.0:/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] e6c01b3f26361209bf93b88fa47db9fae2cdc703876f23e3a8159b5bc6ea2f38
[INFO] running `"docker" "start" "-a" "e6c01b3f26361209bf93b88fa47db9fae2cdc703876f23e3a8159b5bc6ea2f38"`
[INFO] [stderr]    Compiling zeros v5.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "e6c01b3f26361209bf93b88fa47db9fae2cdc703876f23e3a8159b5bc6ea2f38"`
[INFO] running `"docker" "rm" "-f" "e6c01b3f26361209bf93b88fa47db9fae2cdc703876f23e3a8159b5bc6ea2f38"`
[INFO] [stdout] e6c01b3f26361209bf93b88fa47db9fae2cdc703876f23e3a8159b5bc6ea2f38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zeros/5.2.0:/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] 4d13f8d3906a99e933b6d5bd73422881eb36c417d2bb7efba39d75b126cef409
[INFO] running `"docker" "start" "-a" "4d13f8d3906a99e933b6d5bd73422881eb36c417d2bb7efba39d75b126cef409"`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling kib v2.0.0
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling zeros v5.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `"docker" "inspect" "4d13f8d3906a99e933b6d5bd73422881eb36c417d2bb7efba39d75b126cef409"`
[INFO] running `"docker" "rm" "-f" "4d13f8d3906a99e933b6d5bd73422881eb36c417d2bb7efba39d75b126cef409"`
[INFO] [stdout] 4d13f8d3906a99e933b6d5bd73422881eb36c417d2bb7efba39d75b126cef409
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zeros/5.2.0:/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] e978583510f43da188402b1a106f45cd1dbdf4cab77d30248b4816e082e77acb
[INFO] running `"docker" "start" "-a" "e978583510f43da188402b1a106f45cd1dbdf4cab77d30248b4816e082e77acb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zeros-a81088cd957e2f24
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test zeros::test_type_lengths ... ok
[INFO] [stdout] test zeros::test_hex_strs ... ok
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] test zeros::test_dec_strs ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/benchmarks-3108776f93d055ca
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zeros-62cea60973a9b783
[INFO] [stdout] running 1 test
[INFO] [stdout] test benchmarks ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test vecs ... ok
[INFO] [stdout] test try_from_zeros_into_arrays ... ok
[INFO] [stdout] test into_string ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test const_constructors ... ok
[INFO] [stdout] test sets ... ok
[INFO] [stdout] test try_from_slices_into_zeros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zeros
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/zeros.rs - zeros::Zeros (line 360) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::Zeros (line 149) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::Zeros::same_class (line 234) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::bytes_to_hex (line 92) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::HEX_STRS (line 53) ... ok
[INFO] [stdout] test src/read_only_zeros.rs - read_only_zeros::ReadOnlyZeros (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e978583510f43da188402b1a106f45cd1dbdf4cab77d30248b4816e082e77acb"`
[INFO] running `"docker" "rm" "-f" "e978583510f43da188402b1a106f45cd1dbdf4cab77d30248b4816e082e77acb"`
[INFO] [stdout] e978583510f43da188402b1a106f45cd1dbdf4cab77d30248b4816e082e77acb