[INFO] fetching crate fit_no_io 0.1.0... [INFO] checking fit_no_io-0.1.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate fit_no_io 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate fit_no_io 0.1.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fit_no_io 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fit_no_io 0.1.0 [INFO] tweaked toml for crates.io crate fit_no_io 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 67 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cast v0.2.7 (available: v0.3.0) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding criterion v0.2.11 (available: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.3.1 (available: v0.5.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding itertools v0.8.2 (available: v0.13.0) [INFO] [stderr] Adding libc v0.1.12 (available: v0.2.159) [INFO] [stderr] Adding rand v0.4.6 (available: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rand_os v0.1.3 (available: v0.2.2) [INFO] [stderr] Adding rand_xoshiro v0.1.0 (available: v0.6.0) [INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (available: v0.8.4) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_version v0.4.1 [INFO] [stderr] Downloaded mmap v0.1.1 [INFO] [stderr] Downloaded libc v0.1.12 [INFO] [stderr] Downloaded copyless v0.1.5 [INFO] [stderr] Downloaded criterion v0.2.11 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded criterion-plot v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eadb2b9a56439909518b7c7ca84583a03db3580b87e5edcfc53c2921ab1cbeb6 [INFO] running `Command { std: "docker" "start" "-a" "eadb2b9a56439909518b7c7ca84583a03db3580b87e5edcfc53c2921ab1cbeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eadb2b9a56439909518b7c7ca84583a03db3580b87e5edcfc53c2921ab1cbeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eadb2b9a56439909518b7c7ca84583a03db3580b87e5edcfc53c2921ab1cbeb6", kill_on_drop: false }` [INFO] [stdout] eadb2b9a56439909518b7c7ca84583a03db3580b87e5edcfc53c2921ab1cbeb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08356845b7829de00918947e74636319f792047f846b84891897fa0e263ed4c3 [INFO] running `Command { std: "docker" "start" "-a" "08356845b7829de00918947e74636319f792047f846b84891897fa0e263ed4c3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling fit_no_io v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:47:44 [INFO] [stdout] | [INFO] [stdout] 47 | fielddefinition_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:48:38 [INFO] [stdout] | [INFO] [stdout] 48 | datafield_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `filesize`, `protocol`, `profile_version`, `num_record_bytes`, `fileext`, and `crc` are never read [INFO] [stdout] --> src/lib.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 224 | struct FileHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 225 | filesize: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 226 | protocol: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 227 | profile_version: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 228 | num_record_bytes: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 229 | fileext: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 230 | crc: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `field_name` and `units` are never read [INFO] [stdout] --> src/developer_fields.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct DeveloperFieldDescription { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | pub field_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | pub units: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeveloperFieldDescription` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[FieldDefinition; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | fielddefinition_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/lib.rs:428:5 [INFO] [stdout] | [INFO] [stdout] 428 | pub definition_number: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[DataField; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | datafield_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/lib.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | pub field_num: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:151:37 [INFO] [stdout] | [INFO] [stdout] 151 | ... std::mem::replace(&mut v.value, Value::F32(coord)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 151 | let _ = std::mem::replace(&mut v.value, Value::F32(coord)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:157:37 [INFO] [stdout] | [INFO] [stdout] 157 | ... std::mem::replace(&mut v.value, Value::Time(date)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 157 | let _ = std::mem::replace(&mut v.value, Value::Time(date)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:163:37 [INFO] [stdout] | [INFO] [stdout] 163 | ... std::mem::replace(&mut v.value, Value::Time(time)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 163 | let _ = std::mem::replace(&mut v.value, Value::Time(time)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:188:41 [INFO] [stdout] | [INFO] [stdout] 188 | ... std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:192:41 [INFO] [stdout] | [INFO] [stdout] 192 | ... std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 192 | let _ = std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:362:17 [INFO] [stdout] | [INFO] [stdout] 362 | std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 362 | let _ = std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:366:17 [INFO] [stdout] | [INFO] [stdout] 366 | std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 366 | let _ = std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:370:17 [INFO] [stdout] | [INFO] [stdout] 370 | std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 370 | let _ = std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:374:17 [INFO] [stdout] | [INFO] [stdout] 374 | std::mem::replace(&mut inner, new_inner as i16); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 374 | let _ = std::mem::replace(&mut inner, new_inner as i16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 378 | let _ = std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | std::mem::replace(&mut inner, new_inner as i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 382 | let _ = std::mem::replace(&mut inner, new_inner as i32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:391:17 [INFO] [stdout] | [INFO] [stdout] 391 | std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 391 | let _ = std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:395:17 [INFO] [stdout] | [INFO] [stdout] 395 | std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 395 | let _ = std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:399:17 [INFO] [stdout] | [INFO] [stdout] 399 | std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 399 | let _ = std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | std::mem::replace(&mut inner, new_inner); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 403 | let _ = std::mem::replace(&mut inner, new_inner); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:407:17 [INFO] [stdout] | [INFO] [stdout] 407 | std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 407 | let _ = std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:411:17 [INFO] [stdout] | [INFO] [stdout] 411 | std::mem::replace(&mut inner, i32::from(new_inner)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 411 | let _ = std::mem::replace(&mut inner, i32::from(new_inner)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stdout] error[E0277]: the trait bound `PathBuf: AsRef<[u8]>` is not satisfied [INFO] [stdout] --> examples/iterate_records.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | let msgs = fit::run(&filepath); [INFO] [stdout] | -------- ^^^^^^^^ the trait `AsRef<[u8]>` is not implemented for `PathBuf`, which is required by `&PathBuf: AsRef<[u8]>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `AsRef`: [INFO] [stdout] `PathBuf` implements `AsRef` [INFO] [stdout] `PathBuf` implements `AsRef` [INFO] [stdout] = note: required for `&PathBuf` to implement `AsRef<[u8]>` [INFO] [stdout] note: required by a bound in `run` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn run>(buf: T) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `run` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `from_path` in crate `mmap` [INFO] [stdout] --> benches/read_file.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | let mmap = mmap::from_path("data/garmin_1000.fit"); [INFO] [stdout] | ^^^^^^^^^ not found in `mmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `from_path` in crate `mmap` [INFO] [stdout] --> test/test_std.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | let mmap = mmap::from_path("data/garmin_1000.fit"); [INFO] [stdout] | ^^^^^^^^^ not found in `mmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `from_path` in crate `mmap` [INFO] [stdout] --> test/test_all.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | let mmap = mmap::from_path(path); [INFO] [stdout] | ^^^^^^^^^ not found in `mmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `from_path` in crate `mmap` [INFO] [stdout] --> test/test_dev_fields.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | let mmap = mmap::from_path("data/working_wahoo_dev_fields.fit_"); [INFO] [stdout] | ^^^^^^^^^ not found in `mmap` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> benches/read_file.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fit_no_io` (example "iterate_records") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> test/test_dev_fields.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fit_no_io` (test "test_std") due to 2 previous errors [INFO] [stderr] error: could not compile `fit_no_io` (test "test_all") due to 2 previous errors [INFO] [stderr] error: could not compile `fit_no_io` (test "test_dev_fields") due to 2 previous errors; 1 warning emitted [INFO] [stderr] error: could not compile `fit_no_io` (bench "read_file") due to 2 previous errors; 1 warning emitted [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:47:44 [INFO] [stdout] | [INFO] [stdout] 47 | fielddefinition_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:48:38 [INFO] [stdout] | [INFO] [stdout] 48 | datafield_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `filesize`, `protocol`, `profile_version`, `num_record_bytes`, `fileext`, and `crc` are never read [INFO] [stdout] --> src/lib.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 224 | struct FileHeader { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 225 | filesize: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 226 | protocol: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 227 | profile_version: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 228 | num_record_bytes: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 229 | fileext: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 230 | crc: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `field_name` and `units` are never read [INFO] [stdout] --> src/developer_fields.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct DeveloperFieldDescription { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | pub field_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | pub units: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeveloperFieldDescription` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[FieldDefinition; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | fielddefinition_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/lib.rs:428:5 [INFO] [stdout] | [INFO] [stdout] 428 | pub definition_number: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[DataField; 128]` does not permit being left uninitialized [INFO] [stdout] --> src/lib.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | datafield_buffer = std::mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/lib.rs:307:5 [INFO] [stdout] | [INFO] [stdout] 307 | pub field_num: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:151:37 [INFO] [stdout] | [INFO] [stdout] 151 | ... std::mem::replace(&mut v.value, Value::F32(coord)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 151 | let _ = std::mem::replace(&mut v.value, Value::F32(coord)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:157:37 [INFO] [stdout] | [INFO] [stdout] 157 | ... std::mem::replace(&mut v.value, Value::Time(date)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 157 | let _ = std::mem::replace(&mut v.value, Value::Time(date)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:163:37 [INFO] [stdout] | [INFO] [stdout] 163 | ... std::mem::replace(&mut v.value, Value::Time(time)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 163 | let _ = std::mem::replace(&mut v.value, Value::Time(time)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:188:41 [INFO] [stdout] | [INFO] [stdout] 188 | ... std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:192:41 [INFO] [stdout] | [INFO] [stdout] 192 | ... std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 192 | let _ = std::mem::replace(&mut v.value, Value::Enum(t)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:362:17 [INFO] [stdout] | [INFO] [stdout] 362 | std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 362 | let _ = std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:366:17 [INFO] [stdout] | [INFO] [stdout] 366 | std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 366 | let _ = std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:370:17 [INFO] [stdout] | [INFO] [stdout] 370 | std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 370 | let _ = std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:374:17 [INFO] [stdout] | [INFO] [stdout] 374 | std::mem::replace(&mut inner, new_inner as i16); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 374 | let _ = std::mem::replace(&mut inner, new_inner as i16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 378 | let _ = std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | std::mem::replace(&mut inner, new_inner as i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 382 | let _ = std::mem::replace(&mut inner, new_inner as i32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:391:17 [INFO] [stdout] | [INFO] [stdout] 391 | std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 391 | let _ = std::mem::replace(&mut inner, new_inner as u8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:395:17 [INFO] [stdout] | [INFO] [stdout] 395 | std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 395 | let _ = std::mem::replace(&mut inner, new_inner as i8); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:399:17 [INFO] [stdout] | [INFO] [stdout] 399 | std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 399 | let _ = std::mem::replace(&mut inner, new_inner as u16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | std::mem::replace(&mut inner, new_inner); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 403 | let _ = std::mem::replace(&mut inner, new_inner); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:407:17 [INFO] [stdout] | [INFO] [stdout] 407 | std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 407 | let _ = std::mem::replace(&mut inner, new_inner as u32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:411:17 [INFO] [stdout] | [INFO] [stdout] 411 | std::mem::replace(&mut inner, i32::from(new_inner)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 411 | let _ = std::mem::replace(&mut inner, i32::from(new_inner)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "08356845b7829de00918947e74636319f792047f846b84891897fa0e263ed4c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08356845b7829de00918947e74636319f792047f846b84891897fa0e263ed4c3", kill_on_drop: false }` [INFO] [stdout] 08356845b7829de00918947e74636319f792047f846b84891897fa0e263ed4c3