[INFO] fetching crate rust-consul 0.1.0... [INFO] extracting crate rust-consul 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rust-consul/0.1.0 [INFO] extracting crate rust-consul 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rust-consul/0.1.0 [INFO] validating manifest of rust-consul-0.1.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rust-consul-0.1.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rust-consul-0.1.0 [INFO] finished frobbing rust-consul-0.1.0 [INFO] frobbed toml for rust-consul-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rust-consul/0.1.0/Cargo.toml [INFO] started frobbing rust-consul-0.1.0 [INFO] finished frobbing rust-consul-0.1.0 [INFO] frobbed toml for rust-consul-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rust-consul/0.1.0/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rust-consul-0.1.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rust-consul/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e8cd42ea5ca65a0162f2ec677ddf3e8cb641efc43b5335017dce5f3f019f8995 [INFO] running `"docker" "start" "-a" "e8cd42ea5ca65a0162f2ec677ddf3e8cb641efc43b5335017dce5f3f019f8995"` [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking hyper-tls v0.1.4 [INFO] [stderr] Checking rust-consul v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: ambiguous associated item [INFO] [stderr] --> src/lib.rs:502:52 [INFO] [stderr] | [INFO] [stderr] 502 | fn poll(&mut self) -> Poll, Self::Error> { [INFO] [stderr] | ^^^^^^^^^^^ help: use fully-qualified syntax: `::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[deny(ambiguous_associated_items)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #57644 [INFO] [stderr] note: `Error` could refer to variant defined here [INFO] [stderr] --> src/lib.rs:473:5 [INFO] [stderr] | [INFO] [stderr] 473 | / Error { [INFO] [stderr] 474 | | base_uri: Url, [INFO] [stderr] 475 | | client: Client, [INFO] [stderr] 476 | | blocking: Blocking, [INFO] [stderr] 477 | | error_state: ErrorState, [INFO] [stderr] 478 | | retry: Option, [INFO] [stderr] 479 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] note: `Error` could also refer to associated type defined here [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/stream/mod.rs:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | type Error; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-consul`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: ambiguous associated item [INFO] [stderr] --> src/lib.rs:502:52 [INFO] [stderr] | [INFO] [stderr] 502 | fn poll(&mut self) -> Poll, Self::Error> { [INFO] [stderr] | ^^^^^^^^^^^ help: use fully-qualified syntax: `::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[deny(ambiguous_associated_items)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #57644 [INFO] [stderr] note: `Error` could refer to variant defined here [INFO] [stderr] --> src/lib.rs:473:5 [INFO] [stderr] | [INFO] [stderr] 473 | / Error { [INFO] [stderr] 474 | | base_uri: Url, [INFO] [stderr] 475 | | client: Client, [INFO] [stderr] 476 | | blocking: Blocking, [INFO] [stderr] 477 | | error_state: ErrorState, [INFO] [stderr] 478 | | retry: Option, [INFO] [stderr] 479 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] note: `Error` could also refer to associated type defined here [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/stream/mod.rs:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | type Error; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-consul`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e8cd42ea5ca65a0162f2ec677ddf3e8cb641efc43b5335017dce5f3f019f8995"` [INFO] running `"docker" "rm" "-f" "e8cd42ea5ca65a0162f2ec677ddf3e8cb641efc43b5335017dce5f3f019f8995"` [INFO] [stdout] e8cd42ea5ca65a0162f2ec677ddf3e8cb641efc43b5335017dce5f3f019f8995