[INFO] crate ex-futures 0.4.9 is already in cache
[INFO] extracting crate ex-futures 0.4.9 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/ex-futures/0.4.9
[INFO] extracting crate ex-futures 0.4.9 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/ex-futures/0.4.9
[INFO] validating manifest of ex-futures-0.4.9 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ex-futures-0.4.9 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ex-futures-0.4.9
[INFO] finished frobbing ex-futures-0.4.9
[INFO] frobbed toml for ex-futures-0.4.9 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/ex-futures/0.4.9/Cargo.toml
[INFO] started frobbing ex-futures-0.4.9
[INFO] finished frobbing ex-futures-0.4.9
[INFO] frobbed toml for ex-futures-0.4.9 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/ex-futures/0.4.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ex-futures-0.4.9 against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-1/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/ex-futures/0.4.9:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa12ffe66f4811cf354f71394a571812fd8f34e728eff3c7fc21df3e41e3aacd
[INFO] running `"docker" "start" "-a" "aa12ffe66f4811cf354f71394a571812fd8f34e728eff3c7fc21df3e41e3aacd"`
[INFO] [stderr]     Checking ex-futures v0.4.9 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `rx` does not live long enough
[INFO] [stderr]    --> src/stream/cloneable.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match rx.lock() {
[INFO] [stderr]     |                       ^^-------
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       borrowed value does not live long enough
[INFO] [stderr]     |                       a temporary with access to the borrow is created here ...
[INFO] [stderr] ...
[INFO] [stderr] 119 |             }
[INFO] [stderr]     |             -
[INFO] [stderr]     |             |
[INFO] [stderr]     |             `rx` dropped here while still borrowed
[INFO] [stderr]     |             ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `std::result::Result<std::sync::MutexGuard<'_, std::collections::VecDeque<std::result::Result<std::option::Option<<S as futures::Stream>::Item>, <S as futures::Stream>::Error>>>, std::sync::PoisonError<std::sync::MutexGuard<'_, std::collections::VecDeque<std::result::Result<std::option::Option<<S as futures::Stream>::Item>, <S as futures::Stream>::Error>>>>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: The temporary is part of an expression at the end of a block. Consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped.
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `rx` does not live long enough
[INFO] [stderr]    --> src/stream/cloneable.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match rx.lock() {
[INFO] [stderr]     |                       ^^-------
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       borrowed value does not live long enough
[INFO] [stderr]     |                       a temporary with access to the borrow is created here ...
[INFO] [stderr] ...
[INFO] [stderr] 119 |             }
[INFO] [stderr]     |             -
[INFO] [stderr]     |             |
[INFO] [stderr]     |             `rx` dropped here while still borrowed
[INFO] [stderr]     |             ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `std::result::Result<std::sync::MutexGuard<'_, std::collections::VecDeque<std::result::Result<std::option::Option<<S as futures::Stream>::Item>, <S as futures::Stream>::Error>>>, std::sync::PoisonError<std::sync::MutexGuard<'_, std::collections::VecDeque<std::result::Result<std::option::Option<<S as futures::Stream>::Item>, <S as futures::Stream>::Error>>>>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: The temporary is part of an expression at the end of a block. Consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0597`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0597`.
[INFO] [stderr] error: Could not compile `ex-futures`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ex-futures`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "aa12ffe66f4811cf354f71394a571812fd8f34e728eff3c7fc21df3e41e3aacd"`
[INFO] running `"docker" "rm" "-f" "aa12ffe66f4811cf354f71394a571812fd8f34e728eff3c7fc21df3e41e3aacd"`
[INFO] [stdout] aa12ffe66f4811cf354f71394a571812fd8f34e728eff3c7fc21df3e41e3aacd