[INFO] updating cached repository iqlusioninc/abscissa
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iqlusioninc/abscissa
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iqlusioninc/abscissa" "work/ex/beta-1.37-6/sources/1.36.0/gh/iqlusioninc/abscissa"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/iqlusioninc/abscissa'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iqlusioninc/abscissa" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iqlusioninc/abscissa"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iqlusioninc/abscissa'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2520d7d4f94ec8e17591df9f1e3ec70442af581
[INFO] sha for GitHub repo iqlusioninc/abscissa: f2520d7d4f94ec8e17591df9f1e3ec70442af581
[INFO] validating manifest of iqlusioninc/abscissa 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 iqlusioninc/abscissa 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 iqlusioninc/abscissa
[INFO] removed workspace from iqlusioninc/abscissa
[INFO] removed path dependency abscissa_derive from iqlusioninc/abscissa
[INFO] removed path dependency abscissa_generator from iqlusioninc/abscissa
[INFO] finished frobbing iqlusioninc/abscissa
[INFO] frobbed toml for iqlusioninc/abscissa written to work/ex/beta-1.37-6/sources/1.36.0/gh/iqlusioninc/abscissa/Cargo.toml
[INFO] started frobbing iqlusioninc/abscissa
[INFO] removed workspace from iqlusioninc/abscissa
[INFO] removed path dependency abscissa_derive from iqlusioninc/abscissa
[INFO] removed path dependency abscissa_generator from iqlusioninc/abscissa
[INFO] finished frobbing iqlusioninc/abscissa
[INFO] frobbed toml for iqlusioninc/abscissa written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iqlusioninc/abscissa/Cargo.toml
[INFO] crate iqlusioninc/abscissa already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/iqlusioninc/abscissa/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache
[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 iqlusioninc/abscissa 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-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iqlusioninc/abscissa:/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] 9d9389c338669eed851b43dfd6238287161966614ae3b9f5fff5202a51e3b9ed
[INFO] running `"docker" "start" "-a" "9d9389c338669eed851b43dfd6238287161966614ae3b9f5fff5202a51e3b9ed"`
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling arc-swap v0.3.11
[INFO] [stderr]    Compiling hashbrown v0.4.0
[INFO] [stderr]    Compiling zeroize v0.9.3
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling canonical-path v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling signal-hook-registry v1.1.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling abscissa_derive v0.1.0
[INFO] [stderr]    Compiling signal-hook v0.1.10
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling gumdrop_derive v0.5.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling gumdrop v0.5.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling secrecy v0.2.2
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling handlebars v2.0.1
[INFO] [stderr]    Compiling 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" "9d9389c338669eed851b43dfd6238287161966614ae3b9f5fff5202a51e3b9ed"`
[INFO] running `"docker" "rm" "-f" "9d9389c338669eed851b43dfd6238287161966614ae3b9f5fff5202a51e3b9ed"`
[INFO] [stdout] 9d9389c338669eed851b43dfd6238287161966614ae3b9f5fff5202a51e3b9ed