[INFO] fetching crate futures-await-test-preview 0.3.0-alpha.13...
[INFO] extracting crate futures-await-test-preview 0.3.0-alpha.13 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/futures-await-test-preview/0.3.0-alpha.13
[INFO] extracting crate futures-await-test-preview 0.3.0-alpha.13 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/futures-await-test-preview/0.3.0-alpha.13
[INFO] validating manifest of futures-await-test-preview-0.3.0-alpha.13 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-await-test-preview-0.3.0-alpha.13 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-await-test-preview-0.3.0-alpha.13
[INFO] finished frobbing futures-await-test-preview-0.3.0-alpha.13
[INFO] frobbed toml for futures-await-test-preview-0.3.0-alpha.13 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/futures-await-test-preview/0.3.0-alpha.13/Cargo.toml
[INFO] started frobbing futures-await-test-preview-0.3.0-alpha.13
[INFO] finished frobbing futures-await-test-preview-0.3.0-alpha.13
[INFO] frobbed toml for futures-await-test-preview-0.3.0-alpha.13 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/futures-await-test-preview/0.3.0-alpha.13/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing futures-await-test-preview-0.3.0-alpha.13 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/futures-await-test-preview/0.3.0-alpha.13:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] dec0cfe897ebb438a955a4a756bc89c14a1574cc48502be75dbe17d4c12af9d5
[INFO] running `"docker" "start" "-a" "dec0cfe897ebb438a955a4a756bc89c14a1574cc48502be75dbe17d4c12af9d5"`
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling futures-await-test-preview v0.3.0-alpha.13 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `clone` found for type `syn::item::Item` in the current scope
[INFO] [stderr]   --> src/lib.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut outer = inner.clone();
[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 E0599`.
[INFO] [stderr] error: Could not compile `futures-await-test-preview`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dec0cfe897ebb438a955a4a756bc89c14a1574cc48502be75dbe17d4c12af9d5"`
[INFO] running `"docker" "rm" "-f" "dec0cfe897ebb438a955a4a756bc89c14a1574cc48502be75dbe17d4c12af9d5"`
[INFO] [stdout] dec0cfe897ebb438a955a4a756bc89c14a1574cc48502be75dbe17d4c12af9d5