[INFO] crate vte 0.3.3 is already in cache
[INFO] extracting crate vte 0.3.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/vte/0.3.3
[INFO] extracting crate vte 0.3.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vte/0.3.3
[INFO] validating manifest of vte-0.3.3 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 vte-0.3.3 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 vte-0.3.3
[INFO] finished frobbing vte-0.3.3
[INFO] frobbed toml for vte-0.3.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vte/0.3.3/Cargo.toml
[INFO] started frobbing vte-0.3.3
[INFO] finished frobbing vte-0.3.3
[INFO] frobbed toml for vte-0.3.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vte/0.3.3/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] [stderr]     Blocking waiting for file lock on package cache
[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 vte-0.3.3 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-6/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/vte/0.3.3:/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] 06b49e8c612d873fd512c2fbc3660a781b5cf830388844790b034daade6158a3
[INFO] running `"docker" "start" "-a" "06b49e8c612d873fd512c2fbc3660a781b5cf830388844790b034daade6158a3"`
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling vte v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "06b49e8c612d873fd512c2fbc3660a781b5cf830388844790b034daade6158a3"`
[INFO] running `"docker" "rm" "-f" "06b49e8c612d873fd512c2fbc3660a781b5cf830388844790b034daade6158a3"`
[INFO] [stdout] 06b49e8c612d873fd512c2fbc3660a781b5cf830388844790b034daade6158a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/vte/0.3.3:/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] 9f71ad5fbc5d68ce309fc434db8a2ad7e6bca3d5fdbb210d1da0766e13b30edc
[INFO] running `"docker" "start" "-a" "9f71ad5fbc5d68ce309fc434db8a2ad7e6bca3d5fdbb210d1da0766e13b30edc"`
[INFO] [stderr]    Compiling vte v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read examples/../benches/large_vim_scroll.recording: No such file or directory (os error 2)
[INFO] [stderr]   --> examples/vim10m.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let buffer = include_bytes!("../benches/large_vim_scroll.recording");
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> examples/vim10m.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `vte`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9f71ad5fbc5d68ce309fc434db8a2ad7e6bca3d5fdbb210d1da0766e13b30edc"`
[INFO] running `"docker" "rm" "-f" "9f71ad5fbc5d68ce309fc434db8a2ad7e6bca3d5fdbb210d1da0766e13b30edc"`
[INFO] [stdout] 9f71ad5fbc5d68ce309fc434db8a2ad7e6bca3d5fdbb210d1da0766e13b30edc