[INFO] fetching crate zeros 5.2.0...
[INFO] extracting crate zeros 5.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/zeros/5.2.0
[INFO] extracting crate zeros 5.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zeros/5.2.0
[INFO] validating manifest of zeros-5.2.0 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 zeros-5.2.0 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 zeros-5.2.0
[INFO] finished frobbing zeros-5.2.0
[INFO] frobbed toml for zeros-5.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/zeros/5.2.0/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 zeros-5.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 90cf12bfc404a81082063718f73fef813348a7ed27ce2a0ec216df3173b5934d
[INFO] running `"docker" "start" "-a" "90cf12bfc404a81082063718f73fef813348a7ed27ce2a0ec216df3173b5934d"`
[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" "90cf12bfc404a81082063718f73fef813348a7ed27ce2a0ec216df3173b5934d"`
[INFO] running `"docker" "rm" "-f" "90cf12bfc404a81082063718f73fef813348a7ed27ce2a0ec216df3173b5934d"`
[INFO] [stdout] 90cf12bfc404a81082063718f73fef813348a7ed27ce2a0ec216df3173b5934d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 972157a7f3dfcfea052d88583fa1af7a6a075fd4e8031fc0a8e8a73915bc7311
[INFO] running `"docker" "start" "-a" "972157a7f3dfcfea052d88583fa1af7a6a075fd4e8031fc0a8e8a73915bc7311"`
[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 3.26s
[INFO] running `"docker" "inspect" "972157a7f3dfcfea052d88583fa1af7a6a075fd4e8031fc0a8e8a73915bc7311"`
[INFO] running `"docker" "rm" "-f" "972157a7f3dfcfea052d88583fa1af7a6a075fd4e8031fc0a8e8a73915bc7311"`
[INFO] [stdout] 972157a7f3dfcfea052d88583fa1af7a6a075fd4e8031fc0a8e8a73915bc7311
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c6ad4234a08ec34b365d943dc51c9d3ae9fd994381ae5ac81ddba47a63c91347
[INFO] running `"docker" "start" "-a" "c6ad4234a08ec34b365d943dc51c9d3ae9fd994381ae5ac81ddba47a63c91347"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zeros-b2d9cd04f9e1b90f
[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 zeros::test_dec_strs ... ok
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/benchmarks-92adaa9cbb2db32e
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/zeros-f5e48c92aa09905e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test const_constructors ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test sets ... ok
[INFO] [stdout] test into_string ... ok
[INFO] [stdout] test try_from_slices_into_zeros ... ok
[INFO] [stdout] test try_from_zeros_into_arrays ... ok
[INFO] [stdout] test vecs ... 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/read_only_zeros.rs - read_only_zeros::ReadOnlyZeros (line 20) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::HEX_STRS (line 53) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::Zeros::same_class (line 234) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::Zeros (line 360) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::bytes_to_hex (line 92) ... ok
[INFO] [stdout] test src/zeros.rs - zeros::Zeros (line 149) ... 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" "c6ad4234a08ec34b365d943dc51c9d3ae9fd994381ae5ac81ddba47a63c91347"`
[INFO] running `"docker" "rm" "-f" "c6ad4234a08ec34b365d943dc51c9d3ae9fd994381ae5ac81ddba47a63c91347"`
[INFO] [stdout] c6ad4234a08ec34b365d943dc51c9d3ae9fd994381ae5ac81ddba47a63c91347