[INFO] updating cached repository hinaria/simplist
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hinaria/simplist
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hinaria/simplist" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/hinaria/simplist"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/hinaria/simplist'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hinaria/simplist" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/hinaria/simplist"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/hinaria/simplist'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5aba0dc2f2dba08eafdcb7f9b99762ea65a609e2
[INFO] sha for GitHub repo hinaria/simplist: 5aba0dc2f2dba08eafdcb7f9b99762ea65a609e2
[INFO] validating manifest of hinaria/simplist on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hinaria/simplist on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hinaria/simplist
[INFO] finished frobbing hinaria/simplist
[INFO] frobbed toml for hinaria/simplist written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/hinaria/simplist/Cargo.toml
[INFO] started frobbing hinaria/simplist
[INFO] finished frobbing hinaria/simplist
[INFO] frobbed toml for hinaria/simplist written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/hinaria/simplist/Cargo.toml
[INFO] crate hinaria/simplist already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-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-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/hinaria/simplist/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hinaria/simplist against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-7/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/hinaria/simplist:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 71f01000f5d80b5ffaacc77f8bb99b60569a046ee13e2adb50040c9d4b0a42e9
[INFO] running `"docker" "start" "-a" "71f01000f5d80b5ffaacc77f8bb99b60569a046ee13e2adb50040c9d4b0a42e9"`
[INFO] [stderr]     Checking simplist v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: `dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>` cannot be sent between threads safely
[INFO] [stderr]   --> examples/basic-async.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |         remote.spawn(move |_| task);
[INFO] [stderr]    |                ^^^^^ `dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>` cannot be sent between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Send` is not implemented for `dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::marker::Send` for `std::ptr::Unique<dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>>`
[INFO] [stderr]    = note: required because it appears within the type `std::boxed::Box<dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>>`
[INFO] [stderr]    = note: required because it appears within the type `simplist::hina::task::OneOfFuture<std::boxed::Box<dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>>, futures::Done<std::string::String, simplist::HttpError>, std::string::String, simplist::HttpError>`
[INFO] [stderr]    = note: required because it appears within the type `futures::future::chain::Chain<simplist::hina::task::OneOfFuture<std::boxed::Box<dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>>, futures::Done<std::string::String, simplist::HttpError>, std::string::String, simplist::HttpError>, futures::Done<(), ()>, [closure@examples/basic-async.rs:36:66: 43:10 i:i32]>`
[INFO] [stderr]    = note: required because it appears within the type `futures::Then<simplist::hina::task::OneOfFuture<std::boxed::Box<dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>>, futures::Done<std::string::String, simplist::HttpError>, std::string::String, simplist::HttpError>, std::result::Result<(), ()>, [closure@examples/basic-async.rs:36:66: 43:10 i:i32]>`
[INFO] [stderr]    = note: required because it appears within the type `[closure@examples/basic-async.rs:53:22: 53:35 task:futures::Then<simplist::hina::task::OneOfFuture<std::boxed::Box<dyn futures::Future<Item = std::string::String, Error = simplist::HttpError>>, futures::Done<std::string::String, simplist::HttpError>, std::string::String, simplist::HttpError>, std::result::Result<(), ()>, [closure@examples/basic-async.rs:36:66: 43:10 i:i32]>]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `simplist`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "71f01000f5d80b5ffaacc77f8bb99b60569a046ee13e2adb50040c9d4b0a42e9"`
[INFO] running `"docker" "rm" "-f" "71f01000f5d80b5ffaacc77f8bb99b60569a046ee13e2adb50040c9d4b0a42e9"`
[INFO] [stdout] 71f01000f5d80b5ffaacc77f8bb99b60569a046ee13e2adb50040c9d4b0a42e9