[INFO] crate ratsio 0.2.1 is already in cache [INFO] extracting crate ratsio 0.2.1 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/ratsio/0.2.1 [INFO] extracting crate ratsio 0.2.1 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ratsio/0.2.1 [INFO] validating manifest of ratsio-0.2.1 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ratsio-0.2.1 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ratsio/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ratsio-0.2.1 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5d503ae79d36a16f81b31af082baf6c750acaccf9b8ffdf49a6ef4fbd02cf856 [INFO] running `"docker" "start" "-a" "5d503ae79d36a16f81b31af082baf6c750acaccf9b8ffdf49a6ef4fbd02cf856"` [INFO] [stderr] Compiling protobuf v2.5.0 [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 24.52s [INFO] running `"docker" "inspect" "5d503ae79d36a16f81b31af082baf6c750acaccf9b8ffdf49a6ef4fbd02cf856"` [INFO] running `"docker" "rm" "-f" "5d503ae79d36a16f81b31af082baf6c750acaccf9b8ffdf49a6ef4fbd02cf856"` [INFO] [stdout] 5d503ae79d36a16f81b31af082baf6c750acaccf9b8ffdf49a6ef4fbd02cf856