[INFO] crate psl 0.4.1 is already in cache
[INFO] extracting crate psl 0.4.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/psl/0.4.1
[INFO] extracting crate psl 0.4.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/psl/0.4.1
[INFO] validating manifest of psl-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 psl-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 psl-0.4.1
[INFO] finished frobbing psl-0.4.1
[INFO] frobbed toml for psl-0.4.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/psl/0.4.1/Cargo.toml
[INFO] started frobbing psl-0.4.1
[INFO] finished frobbing psl-0.4.1
[INFO] frobbed toml for psl-0.4.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/psl/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 psl-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-6/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/psl/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] 4c2d3f2a71dfd8e128a3d0b6e26363ea356c3eed656b86900912b8f6ffd22451
[INFO] running `"docker" "start" "-a" "4c2d3f2a71dfd8e128a3d0b6e26363ea356c3eed656b86900912b8f6ffd22451"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling sequence_trie v0.3.6
[INFO] [stderr]    Compiling psl v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling psl-lexer v0.2.0
[INFO] [stderr]    Compiling psl-codegen v0.4.2
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]  --> src/list.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Psl, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug, Default)]
[INFO] [stderr]   |          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: message: failed to download the list: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `psl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4c2d3f2a71dfd8e128a3d0b6e26363ea356c3eed656b86900912b8f6ffd22451"`
[INFO] running `"docker" "rm" "-f" "4c2d3f2a71dfd8e128a3d0b6e26363ea356c3eed656b86900912b8f6ffd22451"`
[INFO] [stdout] 4c2d3f2a71dfd8e128a3d0b6e26363ea356c3eed656b86900912b8f6ffd22451