[INFO] fetching crate dntk 2.1.18...
[INFO] extracting crate dntk 2.1.18 into work/ex/beta-1.37-6/sources/1.36.0/reg/dntk/2.1.18
[INFO] extracting crate dntk 2.1.18 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dntk/2.1.18
[INFO] validating manifest of dntk-2.1.18 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 dntk-2.1.18 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 dntk-2.1.18
[INFO] finished frobbing dntk-2.1.18
[INFO] frobbed toml for dntk-2.1.18 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dntk/2.1.18/Cargo.toml
[INFO] started frobbing dntk-2.1.18
[INFO] finished frobbing dntk-2.1.18
[INFO] frobbed toml for dntk-2.1.18 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dntk/2.1.18/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 dntk-2.1.18 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/dntk/2.1.18:/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] 74a4598eed8a2e0e16054329918ae8a58783c5e6d0240c919305d14ba8092b20
[INFO] running `"docker" "start" "-a" "74a4598eed8a2e0e16054329918ae8a58783c5e6d0240c919305d14ba8092b20"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling dntk v2.1.18 (/opt/crater/workdir)
[INFO] [stderr] error: environment variable `LINUX_TERM_LIB` not defined
[INFO] [stderr]  --> src/term/mod.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | include!(env!("LINUX_TERM_LIB"));
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dntk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "74a4598eed8a2e0e16054329918ae8a58783c5e6d0240c919305d14ba8092b20"`
[INFO] running `"docker" "rm" "-f" "74a4598eed8a2e0e16054329918ae8a58783c5e6d0240c919305d14ba8092b20"`
[INFO] [stdout] 74a4598eed8a2e0e16054329918ae8a58783c5e6d0240c919305d14ba8092b20