[INFO] crate ratsio 0.2.1 is already in cache [INFO] extracting crate ratsio 0.2.1 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/ratsio/0.2.1 [INFO] extracting crate ratsio 0.2.1 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/ratsio/0.2.1 [INFO] validating manifest of ratsio-0.2.1 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ratsio-0.2.1 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ratsio-0.2.1 [INFO] finished frobbing ratsio-0.2.1 [INFO] frobbed toml for ratsio-0.2.1 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/ratsio/0.2.1/Cargo.toml [INFO] started frobbing ratsio-0.2.1 [INFO] finished frobbing ratsio-0.2.1 [INFO] frobbed toml for ratsio-0.2.1 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/ratsio/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ratsio-0.2.1 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-4/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/ratsio/0.2.1:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 13b379c090c10f50d9a95b92fc66ce02fc814a71d9302a02a3903bfdee8602d0 [INFO] running `"docker" "start" "-a" "13b379c090c10f50d9a95b92fc66ce02fc814a71d9302a02a3903bfdee8602d0"` [INFO] [stderr] Checking atomic-counter v1.0.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking ratsio v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> src/stan_client/subscription.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 8 | future::{self, Either, IntoFuture}, Future, [INFO] [stderr] | ------ the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 132 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> src/stan_client/subscription.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 8 | future::{self, Either, IntoFuture}, Future, [INFO] [stderr] | ------ the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 132 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buf` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/codec.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 23 | match operation(&buf[..]) { [INFO] [stderr] | --- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 27 | buf.split_to(len - remaining.len()); [INFO] [stderr] | ^^^ --------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buf` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/codec.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 23 | match operation(&buf[..]) { [INFO] [stderr] | --- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 27 | buf.split_to(len - remaining.len()); [INFO] [stderr] | ^^^ --------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ack_message` [INFO] [stderr] --> src/stan_client/client.rs:328:5 [INFO] [stderr] | [INFO] [stderr] 328 | fn ack_message(&self, ack_inbox: String, subject: String, sequence: u64) -> impl Future { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ack_message` [INFO] [stderr] --> src/stan_client/client.rs:328:5 [INFO] [stderr] | [INFO] [stderr] 328 | fn ack_message(&self, ack_inbox: String, subject: String, sequence: u64) -> impl Future { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.01s [INFO] running `"docker" "inspect" "13b379c090c10f50d9a95b92fc66ce02fc814a71d9302a02a3903bfdee8602d0"` [INFO] running `"docker" "rm" "-f" "13b379c090c10f50d9a95b92fc66ce02fc814a71d9302a02a3903bfdee8602d0"` [INFO] [stdout] 13b379c090c10f50d9a95b92fc66ce02fc814a71d9302a02a3903bfdee8602d0