[INFO] crate cargo-nono 0.1.5 is already in cache
[INFO] extracting crate cargo-nono 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-nono/0.1.5
[INFO] extracting crate cargo-nono 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-nono/0.1.5
[INFO] validating manifest of cargo-nono-0.1.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-nono-0.1.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-nono-0.1.5
[INFO] finished frobbing cargo-nono-0.1.5
[INFO] frobbed toml for cargo-nono-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-nono/0.1.5/Cargo.toml
[INFO] started frobbing cargo-nono-0.1.5
[INFO] finished frobbing cargo-nono-0.1.5
[INFO] frobbed toml for cargo-nono-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-nono/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-nono-0.1.5 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-nono/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] be43490defc1a8db6162186080ab10296bd73eca1758b53271573aa776f594ff
[INFO] running `"docker" "start" "-a" "be43490defc1a8db6162186080ab10296bd73eca1758b53271573aa776f594ff"`
[INFO] [stderr]    Compiling cargo-nono v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling console v0.6.2
[INFO] [stderr] error[E0599]: no method named `clone` found for type `syn::UseTree` in the current scope
[INFO] [stderr]    --> src/check_source.rs:211:55
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         item_tree: use_statement.tree.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 `cargo-nono`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "be43490defc1a8db6162186080ab10296bd73eca1758b53271573aa776f594ff"`
[INFO] running `"docker" "rm" "-f" "be43490defc1a8db6162186080ab10296bd73eca1758b53271573aa776f594ff"`
[INFO] [stdout] be43490defc1a8db6162186080ab10296bd73eca1758b53271573aa776f594ff