[INFO] crate adblock 0.1.28 is already in cache
[INFO] extracting crate adblock 0.1.28 into work/ex/beta-1.38-1/sources/1.37.0/reg/adblock/0.1.28
[INFO] extracting crate adblock 0.1.28 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/adblock/0.1.28
[INFO] validating manifest of adblock-0.1.28 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 adblock-0.1.28 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 adblock-0.1.28
[INFO] finished frobbing adblock-0.1.28
[INFO] frobbed toml for adblock-0.1.28 written to work/ex/beta-1.38-1/sources/1.37.0/reg/adblock/0.1.28/Cargo.toml
[INFO] started frobbing adblock-0.1.28
[INFO] finished frobbing adblock-0.1.28
[INFO] frobbed toml for adblock-0.1.28 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/adblock/0.1.28/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 adblock-0.1.28 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-0/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/adblock/0.1.28:/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] 54fe4597f0e63222c273d8d6c8eecd07aff5ca4b72c2972a654c8ab394f4f304
[INFO] running `"docker" "start" "-a" "54fe4597f0e63222c273d8d6c8eecd07aff5ca4b72c2972a654c8ab394f4f304"`
[INFO] [stderr]    Compiling addr v0.2.0
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling lifeguard v0.6.0
[INFO] [stderr]    Compiling psl v0.4.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling psl-lexer v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling twoway v0.2.0
[INFO] [stderr]    Compiling psl-codegen v0.4.2
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/psl-0.4.1/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" "54fe4597f0e63222c273d8d6c8eecd07aff5ca4b72c2972a654c8ab394f4f304"`
[INFO] running `"docker" "rm" "-f" "54fe4597f0e63222c273d8d6c8eecd07aff5ca4b72c2972a654c8ab394f4f304"`
[INFO] [stdout] 54fe4597f0e63222c273d8d6c8eecd07aff5ca4b72c2972a654c8ab394f4f304