[INFO] crate back-to-the-future 0.1.5 is already in cache
[INFO] extracting crate back-to-the-future 0.1.5 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/back-to-the-future/0.1.5
[INFO] extracting crate back-to-the-future 0.1.5 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/back-to-the-future/0.1.5
[INFO] validating manifest of back-to-the-future-0.1.5 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of back-to-the-future-0.1.5 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing back-to-the-future-0.1.5
[INFO] finished frobbing back-to-the-future-0.1.5
[INFO] frobbed toml for back-to-the-future-0.1.5 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/back-to-the-future/0.1.5/Cargo.toml
[INFO] started frobbing back-to-the-future-0.1.5
[INFO] finished frobbing back-to-the-future-0.1.5
[INFO] frobbed toml for back-to-the-future-0.1.5 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/back-to-the-future/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking back-to-the-future-0.1.5 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/back-to-the-future/0.1.5:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a241a1040a070effbbc45b2850b84a2c182fc2bd7d0155fdda3134ff97ca5f68
[INFO] running `"docker" "start" "-a" "a241a1040a070effbbc45b2850b84a2c182fc2bd7d0155fdda3134ff97ca5f68"`
[INFO] [stderr]     Checking back-to-the-future v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] error[E0412]: cannot find type `LocalWaker` in module `std::task`
[INFO] [stderr]   --> src/std_future.rs:26:40
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn poll(&mut self, waker: &std::task::LocalWaker) -> std::task::Poll<Result<Item, Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `LocalWaker` in module `std::task`
[INFO] [stderr]   --> src/std_future.rs:43:51
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn poll(self: Pin<&mut Self>, waker: &std::task::LocalWaker) -> std::task::Poll<Self::Output> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Wake` in module `std::task`
[INFO] [stderr]   --> src/futures_future.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl std::task::Wake for TaskWaker {
[INFO] [stderr]    |                 ^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `local_waker` in module `std::task`
[INFO] [stderr]   --> src/futures_future.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let wake = unsafe { std::task::local_waker(Arc::new(TaskWaker{task: futures::task::current()})) };
[INFO] [stderr]    |                                        ^^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `back-to-the-future`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0412]: cannot find type `LocalWaker` in module `std::task`
[INFO] [stderr]   --> src/std_future.rs:26:40
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn poll(&mut self, waker: &std::task::LocalWaker) -> std::task::Poll<Result<Item, Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `LocalWaker` in module `std::task`
[INFO] [stderr]   --> src/std_future.rs:43:51
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn poll(self: Pin<&mut Self>, waker: &std::task::LocalWaker) -> std::task::Poll<Self::Output> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Wake` in module `std::task`
[INFO] [stderr]   --> src/futures_future.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl std::task::Wake for TaskWaker {
[INFO] [stderr]    |                 ^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `local_waker` in module `std::task`
[INFO] [stderr]   --> src/futures_future.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let wake = unsafe { std::task::local_waker(Arc::new(TaskWaker{task: futures::task::current()})) };
[INFO] [stderr]    |                                        ^^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `back-to-the-future`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a241a1040a070effbbc45b2850b84a2c182fc2bd7d0155fdda3134ff97ca5f68"`
[INFO] running `"docker" "rm" "-f" "a241a1040a070effbbc45b2850b84a2c182fc2bd7d0155fdda3134ff97ca5f68"`
[INFO] [stdout] a241a1040a070effbbc45b2850b84a2c182fc2bd7d0155fdda3134ff97ca5f68