[INFO] crate buf-ref-reader 0.3.0 is already in cache
[INFO] extracting crate buf-ref-reader 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/buf-ref-reader/0.3.0
[INFO] extracting crate buf-ref-reader 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buf-ref-reader/0.3.0
[INFO] validating manifest of buf-ref-reader-0.3.0 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 buf-ref-reader-0.3.0 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 buf-ref-reader-0.3.0
[INFO] finished frobbing buf-ref-reader-0.3.0
[INFO] frobbed toml for buf-ref-reader-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/buf-ref-reader/0.3.0/Cargo.toml
[INFO] started frobbing buf-ref-reader-0.3.0
[INFO] finished frobbing buf-ref-reader-0.3.0
[INFO] frobbed toml for buf-ref-reader-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buf-ref-reader/0.3.0/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 buf-ref-reader-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buf-ref-reader/0.3.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ebccccadba4a20e0a7360e87bb6faab7918edde44bfd38e92f977e7df3ac5db6
[INFO] running `"docker" "start" "-a" "ebccccadba4a20e0a7360e87bb6faab7918edde44bfd38e92f977e7df3ac5db6"`
[INFO] [stderr]    Compiling copy_in_place v0.2.1
[INFO] [stderr]    Compiling slice-deque v0.1.16
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling buf-ref-reader v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "ebccccadba4a20e0a7360e87bb6faab7918edde44bfd38e92f977e7df3ac5db6"`
[INFO] running `"docker" "rm" "-f" "ebccccadba4a20e0a7360e87bb6faab7918edde44bfd38e92f977e7df3ac5db6"`
[INFO] [stdout] ebccccadba4a20e0a7360e87bb6faab7918edde44bfd38e92f977e7df3ac5db6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buf-ref-reader/0.3.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6eda8762e3fd771a729822d25df2ecfe57c28476198f9de46188f52087431590
[INFO] running `"docker" "start" "-a" "6eda8762e3fd771a729822d25df2ecfe57c28476198f9de46188f52087431590"`
[INFO] [stderr]    Compiling buf-ref-reader v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read /usr/share/dict/words: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:246:31
[INFO] [stderr]     |
[INFO] [stderr] 246 | static WORDS: &'static [u8] = include_bytes!("/usr/share/dict/words");
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `buf-ref-reader`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6eda8762e3fd771a729822d25df2ecfe57c28476198f9de46188f52087431590"`
[INFO] running `"docker" "rm" "-f" "6eda8762e3fd771a729822d25df2ecfe57c28476198f9de46188f52087431590"`
[INFO] [stdout] 6eda8762e3fd771a729822d25df2ecfe57c28476198f9de46188f52087431590