[INFO] crate zerodmg-utils 0.1.9 is already in cache
[INFO] extracting crate zerodmg-utils 0.1.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/zerodmg-utils/0.1.9
[INFO] extracting crate zerodmg-utils 0.1.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zerodmg-utils/0.1.9
[INFO] validating manifest of zerodmg-utils-0.1.9 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 zerodmg-utils-0.1.9 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 zerodmg-utils-0.1.9
[INFO] finished frobbing zerodmg-utils-0.1.9
[INFO] frobbed toml for zerodmg-utils-0.1.9 written to work/ex/beta-1.38-1/sources/1.37.0/reg/zerodmg-utils/0.1.9/Cargo.toml
[INFO] started frobbing zerodmg-utils-0.1.9
[INFO] finished frobbing zerodmg-utils-0.1.9
[INFO] frobbed toml for zerodmg-utils-0.1.9 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zerodmg-utils/0.1.9/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 zerodmg-utils-0.1.9 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-5/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/zerodmg-utils/0.1.9:/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] 3172ee0ad1eb5f3c2e4119fd723c9c5b9a66c82e5477e0a15721d798d06618a5
[INFO] running `"docker" "start" "-a" "3172ee0ad1eb5f3c2e4119fd723c9c5b9a66c82e5477e0a15721d798d06618a5"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling zerodmg-utils v0.1.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.61s
[INFO] running `"docker" "inspect" "3172ee0ad1eb5f3c2e4119fd723c9c5b9a66c82e5477e0a15721d798d06618a5"`
[INFO] running `"docker" "rm" "-f" "3172ee0ad1eb5f3c2e4119fd723c9c5b9a66c82e5477e0a15721d798d06618a5"`
[INFO] [stdout] 3172ee0ad1eb5f3c2e4119fd723c9c5b9a66c82e5477e0a15721d798d06618a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/zerodmg-utils/0.1.9:/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] ceaa117e0f7dd47426d8f8ed34e02e967411c546122e91edbb020c0b7918ab52
[INFO] running `"docker" "start" "-a" "ceaa117e0f7dd47426d8f8ed34e02e967411c546122e91edbb020c0b7918ab52"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling zerodmg-utils v0.1.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "ceaa117e0f7dd47426d8f8ed34e02e967411c546122e91edbb020c0b7918ab52"`
[INFO] running `"docker" "rm" "-f" "ceaa117e0f7dd47426d8f8ed34e02e967411c546122e91edbb020c0b7918ab52"`
[INFO] [stdout] ceaa117e0f7dd47426d8f8ed34e02e967411c546122e91edbb020c0b7918ab52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/zerodmg-utils/0.1.9:/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] 33d2835783ac997e8cf5a651757a14a45e4f15cbf7de401392857a1fc9ae986a
[INFO] running `"docker" "start" "-a" "33d2835783ac997e8cf5a651757a14a45e4f15cbf7de401392857a1fc9ae986a"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zerodmg_utils-aab629bcedf1421a
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests zerodmg-utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/little_endian.rs - little_endian::u8_get_bit (line 53) ... ok
[INFO] [stdout] test src/little_endian.rs - little_endian::u8_get_bit (line 40) ... ok
[INFO] [stdout] test src/little_endian.rs - little_endian::u16_to_u8s (line 25) ... ok
[INFO] [stdout] test src/little_endian.rs - little_endian::u8s_to_u16 (line 10) ... ok
[INFO] [stdout] test src/little_endian.rs - little_endian::u8_set_bit (line 89) ... ok
[INFO] [stdout] test src/little_endian.rs - little_endian::u8_set_bit (line 70) ... 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" "33d2835783ac997e8cf5a651757a14a45e4f15cbf7de401392857a1fc9ae986a"`
[INFO] running `"docker" "rm" "-f" "33d2835783ac997e8cf5a651757a14a45e4f15cbf7de401392857a1fc9ae986a"`
[INFO] [stdout] 33d2835783ac997e8cf5a651757a14a45e4f15cbf7de401392857a1fc9ae986a