[INFO] updating cached repository mraof/Simumech
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mraof/Simumech
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mraof/Simumech" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mraof/Simumech"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mraof/Simumech'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mraof/Simumech" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mraof/Simumech"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mraof/Simumech'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0511065a99433e05e7c776660fec23d96d5a7e37
[INFO] sha for GitHub repo mraof/Simumech: 0511065a99433e05e7c776660fec23d96d5a7e37
[INFO] validating manifest of mraof/Simumech on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mraof/Simumech on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mraof/Simumech
[INFO] removed path dependency tumblr from mraof/Simumech
[INFO] finished frobbing mraof/Simumech
[INFO] frobbed toml for mraof/Simumech written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mraof/Simumech/Cargo.toml
[INFO] started frobbing mraof/Simumech
[INFO] removed path dependency tumblr from mraof/Simumech
[INFO] finished frobbing mraof/Simumech
[INFO] frobbed toml for mraof/Simumech written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mraof/Simumech/Cargo.toml
[INFO] crate mraof/Simumech already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mraof/Simumech/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/mraof/discord-rs`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/morbitgen`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/tcpgen`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/rust-websocket`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/discord-rs`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/morbitgen`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/tcpgen`
[INFO] [stderr]     Updating git repository `https://github.com/mraof/rust-websocket`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mraof/Simumech against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mraof/Simumech:/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=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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c859a9ca04b4910faec076edee825cb5ef469773f79dc56fc3e2809a2e6e81c
[INFO] running `"docker" "start" "-a" "4c859a9ca04b4910faec076edee825cb5ef469773f79dc56fc3e2809a2e6e81c"`
[INFO] [stderr] warning: dependency (tumblr) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling yew v0.8.0
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]     Checking distance v0.4.0
[INFO] [stderr]     Checking astro v2.0.0
[INFO] [stderr]    Compiling yew-macro v0.8.0
[INFO] [stderr]     Checking meval v0.2.0
[INFO] [stderr]    Compiling stdweb v0.4.18
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking serde_urlencoded v0.4.3
[INFO] [stderr]     Checking regex v1.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]     Checking websocket v0.18.0 (https://github.com/mraof/rust-websocket?branch=hyper-bump#686247ab)
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking hyper-native-tls v0.3.0
[INFO] [stderr]     Checking tcpgen v0.1.0 (https://github.com/mraof/tcpgen#28de155b)
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]     Checking indexmap v1.1.0
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking chrono v0.4.8
[INFO] [stderr]     Checking reqwest v0.5.2
[INFO] [stderr]     Checking multipart v0.9.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking oauth-client v0.3.2
[INFO] [stderr]     Checking discord v0.8.0 (https://github.com/mraof/discord-rs#688881e6)
[INFO] [stderr]     Checking tumblr v0.1.0
[INFO] [stderr]     Checking hyper v0.12.33
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking morbitgen v0.1.0 (https://github.com/mraof/morbitgen#3d9e537a)
[INFO] [stderr] error[E0432]: unresolved imports `rand::distributions::WeightedChoice`, `rand::distributions::Weighted`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/morbitgen-459f76021cbb41e4/3d9e537/src/lib.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 | use rand::distributions::{WeightedChoice, Weighted, Distribution};
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]    |                           |               |
[INFO] [stderr]    |                           |               no `Weighted` in `distributions`
[INFO] [stderr]    |                           |               help: a similar name exists in the module: `weighted`
[INFO] [stderr]    |                           no `WeightedChoice` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `morbitgen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4c859a9ca04b4910faec076edee825cb5ef469773f79dc56fc3e2809a2e6e81c"`
[INFO] running `"docker" "rm" "-f" "4c859a9ca04b4910faec076edee825cb5ef469773f79dc56fc3e2809a2e6e81c"`
[INFO] [stdout] 4c859a9ca04b4910faec076edee825cb5ef469773f79dc56fc3e2809a2e6e81c