[INFO] fetching crate abscissa 0.1.0-pre.2...
[INFO] extracting crate abscissa 0.1.0-pre.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/abscissa/0.1.0-pre.2
[INFO] extracting crate abscissa 0.1.0-pre.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/abscissa/0.1.0-pre.2
[INFO] validating manifest of abscissa-0.1.0-pre.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of abscissa-0.1.0-pre.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing abscissa-0.1.0-pre.2
[INFO] finished frobbing abscissa-0.1.0-pre.2
[INFO] frobbed toml for abscissa-0.1.0-pre.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/abscissa/0.1.0-pre.2/Cargo.toml
[INFO] started frobbing abscissa-0.1.0-pre.2
[INFO] finished frobbing abscissa-0.1.0-pre.2
[INFO] frobbed toml for abscissa-0.1.0-pre.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/abscissa/0.1.0-pre.2/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking abscissa-0.1.0-pre.2 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/abscissa/0.1.0-pre.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a8db0fc86689c2932bb9cfacb92d2b741070ef2c431ad9aa179fa7a8a56c01aa
[INFO] running `"docker" "start" "-a" "a8db0fc86689c2932bb9cfacb92d2b741070ef2c431ad9aa179fa7a8a56c01aa"`
[INFO] [stderr]    Compiling gumdrop_derive v0.5.0
[INFO] [stderr]    Compiling abscissa_derive v0.1.0
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking secrecy v0.2.2
[INFO] [stderr]     Checking handlebars v2.0.1
[INFO] [stderr]     Checking gumdrop v0.5.0
[INFO] [stderr]     Checking abscissa_generator v0.1.0
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_generator-0.1.0/src/template/collection.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |         Iter::new(self.0.get_templates().iter())
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `hashbrown::map::Iter`, found a different struct `hashbrown::map::Iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `hashbrown::map::Iter<'_, std::string::String, handlebars::template::Template>` (struct `hashbrown::map::Iter`)
[INFO] [stderr]               found type `hashbrown::map::Iter<'_, std::string::String, handlebars::template::Template>` (struct `hashbrown::map::Iter`)
[INFO] [stderr] note: Perhaps two different versions of crate `hashbrown` are being used?
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/abscissa_generator-0.1.0/src/template/collection.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |         Iter::new(self.0.get_templates().iter())
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `abscissa_generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a8db0fc86689c2932bb9cfacb92d2b741070ef2c431ad9aa179fa7a8a56c01aa"`
[INFO] running `"docker" "rm" "-f" "a8db0fc86689c2932bb9cfacb92d2b741070ef2c431ad9aa179fa7a8a56c01aa"`
[INFO] [stdout] a8db0fc86689c2932bb9cfacb92d2b741070ef2c431ad9aa179fa7a8a56c01aa