[INFO] fetching crate futures-poll-log 1.0.1... [INFO] extracting crate futures-poll-log 1.0.1 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/futures-poll-log/1.0.1 [INFO] extracting crate futures-poll-log 1.0.1 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/futures-poll-log/1.0.1 [INFO] validating manifest of futures-poll-log-1.0.1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of futures-poll-log-1.0.1 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing futures-poll-log-1.0.1 [INFO] finished frobbing futures-poll-log-1.0.1 [INFO] frobbed toml for futures-poll-log-1.0.1 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/futures-poll-log/1.0.1/Cargo.toml [INFO] started frobbing futures-poll-log-1.0.1 [INFO] finished frobbing futures-poll-log-1.0.1 [INFO] frobbed toml for futures-poll-log-1.0.1 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/futures-poll-log/1.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking futures-poll-log-1.0.1 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/futures-poll-log/1.0.1:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e1319d45be409aa968e8656e55cdfd2f7f1a4907d3c11550a7a1e7adf05c49a8 [INFO] running `"docker" "start" "-a" "e1319d45be409aa968e8656e55cdfd2f7f1a4907d3c11550a7a1e7adf05c49a8"` [INFO] [stderr] Checking futures-poll-log v1.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> examples/simple_future.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | .inspect("immeditate future") [INFO] [stderr] | ^^^^^^^ multiple `inspect` found [INFO] [stderr] | [INFO] [stderr] = note: candidate #1 is defined in an impl of the trait `futures::Future` for the type `futures::Failed<_, _>` [INFO] [stderr] = note: candidate #2 is defined in an impl of the trait `futures_poll_log::LoggingExt` for the type `_` [INFO] [stderr] note: candidate #3 is defined in the trait `std::iter::Iterator` [INFO] [stderr] = help: to disambiguate the method call, write `std::iter::Iterator::inspect(futures::future::ok(3), "immeditate future")` instead [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_poll_log::LoggingExt` [INFO] [stderr] --> examples/simple_future.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_poll_log::LoggingExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> examples/simple_future.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::Future; [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 E0034`. [INFO] [stderr] error: Could not compile `futures-poll-log`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e1319d45be409aa968e8656e55cdfd2f7f1a4907d3c11550a7a1e7adf05c49a8"` [INFO] running `"docker" "rm" "-f" "e1319d45be409aa968e8656e55cdfd2f7f1a4907d3c11550a7a1e7adf05c49a8"` [INFO] [stdout] e1319d45be409aa968e8656e55cdfd2f7f1a4907d3c11550a7a1e7adf05c49a8