[INFO] fetching crate atat 0.1.7... [INFO] checking atat-0.1.7 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] extracting crate atat 0.1.7 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate atat 0.1.7 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate atat 0.1.7 [INFO] finished tweaking crates.io crate atat 0.1.7 [INFO] tweaked toml for crates.io crate atat 0.1.7 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atat_derive v0.1.7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b24693e664d1b561985646779c136635e1f986b6d9113f0e860e5d5085a09e5a [INFO] running `"docker" "start" "-a" "b24693e664d1b561985646779c136635e1f986b6d9113f0e860e5d5085a09e5a"` [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling heapless v0.5.3 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Compiling ufmt-write v0.1.0 [INFO] [stderr] Compiling stm32l4 v0.8.0 [INFO] [stderr] Compiling cortex-m-rtfm v0.5.1 [INFO] [stderr] Checking rtfm-core v0.3.0 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking embedded-hal v0.2.3 [INFO] [stderr] Checking embedded-hal-mock v0.7.1 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.11 [INFO] [stderr] Compiling proc-macro-error v0.4.11 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling rtfm-syntax v0.4.0 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling ufmt-macros v0.1.1 [INFO] [stderr] Compiling ufmt v0.1.0 [INFO] [stderr] Compiling cortex-m-rtfm-macros v0.5.0 [INFO] [stderr] Compiling serde_at v0.1.7 [INFO] [stderr] Compiling atat_derive v0.1.7 [INFO] [stderr] Checking atat v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: cannot borrow `self.rx_buf` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/parser.rs:107:44 [INFO] [stderr] | [INFO] [stderr] 100 | ... self.rx_buf.buffer.rmatch_indices("ERROR\r\n").next() [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 107 | ... let resp = self.rx_buf.take(ind.0); [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] Checking stm32l4xx-hal v0.5.0 [INFO] [stderr] warning: cannot borrow `self.rx_buf` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/parser.rs:107:44 [INFO] [stderr] | [INFO] [stderr] 100 | ... self.rx_buf.buffer.rmatch_indices("ERROR\r\n").next() [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 107 | ... let resp = self.rx_buf.take(ind.0); [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] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `"docker" "inspect" "b24693e664d1b561985646779c136635e1f986b6d9113f0e860e5d5085a09e5a"` [INFO] running `"docker" "rm" "-f" "b24693e664d1b561985646779c136635e1f986b6d9113f0e860e5d5085a09e5a"` [INFO] [stdout] b24693e664d1b561985646779c136635e1f986b6d9113f0e860e5d5085a09e5a