[INFO] crate bytepack 0.4.1 is already in cache
[INFO] extracting crate bytepack 0.4.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/bytepack/0.4.1
[INFO] extracting crate bytepack 0.4.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bytepack/0.4.1
[INFO] validating manifest of bytepack-0.4.1 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 bytepack-0.4.1 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 bytepack-0.4.1
[INFO] finished frobbing bytepack-0.4.1
[INFO] frobbed toml for bytepack-0.4.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bytepack/0.4.1/Cargo.toml
[INFO] started frobbing bytepack-0.4.1
[INFO] finished frobbing bytepack-0.4.1
[INFO] frobbed toml for bytepack-0.4.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bytepack/0.4.1/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 bytepack-0.4.1 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/bytepack/0.4.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a6ab59a7ad6ffa06692a05dbd7bee2ce67c0be7678db8f65861c36ca3787ba1f
[INFO] running `"docker" "start" "-a" "a6ab59a7ad6ffa06692a05dbd7bee2ce67c0be7678db8f65861c36ca3787ba1f"`
[INFO] [stderr]    Compiling bytepack_derive v0.2.0
[INFO] [stderr]    Compiling bytepack v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "a6ab59a7ad6ffa06692a05dbd7bee2ce67c0be7678db8f65861c36ca3787ba1f"`
[INFO] running `"docker" "rm" "-f" "a6ab59a7ad6ffa06692a05dbd7bee2ce67c0be7678db8f65861c36ca3787ba1f"`
[INFO] [stdout] a6ab59a7ad6ffa06692a05dbd7bee2ce67c0be7678db8f65861c36ca3787ba1f
[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/bytepack/0.4.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c1a41eade50da0ef7981b38c674964e841b4d614313b7e6878f50ef77ed61d9
[INFO] running `"docker" "start" "-a" "0c1a41eade50da0ef7981b38c674964e841b4d614313b7e6878f50ef77ed61d9"`
[INFO] [stderr]    Compiling bytepack v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "0c1a41eade50da0ef7981b38c674964e841b4d614313b7e6878f50ef77ed61d9"`
[INFO] running `"docker" "rm" "-f" "0c1a41eade50da0ef7981b38c674964e841b4d614313b7e6878f50ef77ed61d9"`
[INFO] [stdout] 0c1a41eade50da0ef7981b38c674964e841b4d614313b7e6878f50ef77ed61d9
[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/bytepack/0.4.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 802e04759766cde9ae53250335fcb29c93db5255063715232fba704bff7f100a
[INFO] running `"docker" "start" "-a" "802e04759766cde9ae53250335fcb29c93db5255063715232fba704bff7f100a"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bytepack-ac79a940b9e7fb0c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-a1d68075dc5777ae
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test f64_exact ... ok
[INFO] [stderr]    Doc-tests bytepack
[INFO] [stdout] test endianness ... ok
[INFO] [stdout] test f64_to_end ... ok
[INFO] [stdout] test multiple ... ok
[INFO] [stdout] test struct_unpack ... ok
[INFO] [stdout] test u64_to_end ... ok
[INFO] [stdout] test u64_exact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Packed (line 95) ... ignored
[INFO] [stdout] test src/lib.rs - Packer::pack_ref (line 963) ... ok
[INFO] [stdout] test src/lib.rs - Packer::pack (line 953) ... ok
[INFO] [stdout] test src/lib.rs - Packer::pack_all (line 973) ... ok
[INFO] [stdout] test src/lib.rs - Packer (line 937) ... ok
[INFO] [stdout] test src/lib.rs - Unpacker::unpack (line 896) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs - Packed (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Unpacker (line 878) ... ok
[INFO] [stdout] test src/lib.rs - Unpacker::unpack_exact (line 919) ... ok
[INFO] [stdout] test src/lib.rs - Unpacker::unpack_to_end (line 907) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "802e04759766cde9ae53250335fcb29c93db5255063715232fba704bff7f100a"`
[INFO] running `"docker" "rm" "-f" "802e04759766cde9ae53250335fcb29c93db5255063715232fba704bff7f100a"`
[INFO] [stdout] 802e04759766cde9ae53250335fcb29c93db5255063715232fba704bff7f100a