[INFO] fetching crate xdrgen 0.4.4... [INFO] checking xdrgen-0.4.4 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate xdrgen 0.4.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate xdrgen 0.4.4 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xdrgen 0.4.4 [INFO] finished tweaking crates.io crate xdrgen 0.4.4 [INFO] tweaked toml for crates.io crate xdrgen 0.4.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6fc718ccb03b0bf6a688b57ab6ba238dbed70c211f99b883e0a922d95fe963a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f6fc718ccb03b0bf6a688b57ab6ba238dbed70c211f99b883e0a922d95fe963a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6fc718ccb03b0bf6a688b57ab6ba238dbed70c211f99b883e0a922d95fe963a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6fc718ccb03b0bf6a688b57ab6ba238dbed70c211f99b883e0a922d95fe963a", kill_on_drop: false }` [INFO] [stdout] f6fc718ccb03b0bf6a688b57ab6ba238dbed70c211f99b883e0a922d95fe963a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab1b4f48c0a67350f670811e0709f59cabbace6d0747a9c2ba19e52808155d19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ab1b4f48c0a67350f670811e0709f59cabbace6d0747a9c2ba19e52808155d19", kill_on_drop: false }` [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking memchr v2.4.0 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking miniz_oxide v0.4.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking backtrace v0.3.60 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking xdr-codec v0.4.4 [INFO] [stderr] Checking xdrgen v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:90:24 [INFO] [stdout] | [INFO] [stdout] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:90:36 [INFO] [stdout] | [INFO] [stdout] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | '0'...'7' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:191:16 [INFO] [stdout] | [INFO] [stdout] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:191:28 [INFO] [stdout] | [INFO] [stdout] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:192:16 [INFO] [stdout] | [INFO] [stdout] 192 | '0'...'9' if idx > 0 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spec/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / bitflags! { [INFO] [stdout] 20 | | pub struct Derives: u32 { [INFO] [stdout] 21 | | const COPY = 1 << 0; [INFO] [stdout] 22 | | const CLONE = 1 << 1; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spec/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / bitflags! { [INFO] [stdout] 20 | | pub struct Derives: u32 { [INFO] [stdout] 21 | | const COPY = 1 << 0; [INFO] [stdout] 22 | | const CLONE = 1 << 1; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spec/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / bitflags! { [INFO] [stdout] 20 | | pub struct Derives: u32 { [INFO] [stdout] 21 | | const COPY = 1 << 0; [INFO] [stdout] 22 | | const CLONE = 1 << 1; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:90:24 [INFO] [stdout] | [INFO] [stdout] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:90:36 [INFO] [stdout] | [INFO] [stdout] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | '0'...'7' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:191:16 [INFO] [stdout] | [INFO] [stdout] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:191:28 [INFO] [stdout] | [INFO] [stdout] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/spec/xdr_nom.rs:192:16 [INFO] [stdout] | [INFO] [stdout] 192 | '0'...'9' if idx > 0 => continue, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spec/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / bitflags! { [INFO] [stdout] 20 | | pub struct Derives: u32 { [INFO] [stdout] 21 | | const COPY = 1 << 0; [INFO] [stdout] 22 | | const CLONE = 1 << 1; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spec/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / bitflags! { [INFO] [stdout] 20 | | pub struct Derives: u32 { [INFO] [stdout] 21 | | const COPY = 1 << 0; [INFO] [stdout] 22 | | const CLONE = 1 << 1; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spec/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / bitflags! { [INFO] [stdout] 20 | | pub struct Derives: u32 { [INFO] [stdout] 21 | | const COPY = 1 << 0; [INFO] [stdout] 22 | | const CLONE = 1 << 1; [INFO] [stdout] ... | [INFO] [stdout] 26 | | } [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/spec/mod.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | / lazy_static! { [INFO] [stdout] 61 | | static ref KEYWORDS: HashSet<&'static str> = { [INFO] [stdout] 62 | | let kws = [ [INFO] [stdout] 63 | | "abstract", "alignof", "as", "become", "box", [INFO] [stdout] ... | [INFO] [stdout] 77 | | }; [INFO] [stdout] 78 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/spec/mod.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | / lazy_static! { [INFO] [stdout] 61 | | static ref KEYWORDS: HashSet<&'static str> = { [INFO] [stdout] 62 | | let kws = [ [INFO] [stdout] 63 | | "abstract", "alignof", "as", "become", "box", [INFO] [stdout] ... | [INFO] [stdout] 77 | | }; [INFO] [stdout] 78 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spec/mod.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let mut memo = match memo { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/spec/mod.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | let mut memo = match memo { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/spec/mod.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | kws.into_iter().map(|x| *x).collect() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 76 | kws.iter().map(|x| *x).collect() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 76 | IntoIterator::into_iter(kws).map(|x| *x).collect() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/spec/mod.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | kws.into_iter().map(|x| *x).collect() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 76 | kws.iter().map(|x| *x).collect() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 76 | IntoIterator::into_iter(kws).map(|x| *x).collect() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "ab1b4f48c0a67350f670811e0709f59cabbace6d0747a9c2ba19e52808155d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1b4f48c0a67350f670811e0709f59cabbace6d0747a9c2ba19e52808155d19", kill_on_drop: false }` [INFO] [stdout] ab1b4f48c0a67350f670811e0709f59cabbace6d0747a9c2ba19e52808155d19