[INFO] fetching crate mn 0.2.1... [INFO] testing mn-0.2.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate mn 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate mn 0.2.1 [INFO] finished tweaking crates.io crate mn 0.2.1 [INFO] tweaked toml for crates.io crate mn 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mn 0.2.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 153 packages to latest compatible versions [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.48) [INFO] [stderr] Adding colored v1.9.4 (available: v3.0.0) [INFO] [stderr] Adding directories v1.0.2 (available: v6.0.0) [INFO] [stderr] Adding open v1.7.1 (available: v5.3.2) [INFO] [stderr] Adding prettyprint v0.3.0 (available: v0.8.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded shell-words v0.1.0 [INFO] [stderr] Downloaded line-wrap v0.1.1 [INFO] [stderr] Downloaded clicolors-control v0.2.0 [INFO] [stderr] Downloaded darling v0.9.0 [INFO] [stderr] Downloaded encoding-index-japanese v1.20141219.5 [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] [stderr] Downloaded prettyprint v0.3.0 [INFO] [stderr] Downloaded encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Downloaded man v0.3.0 [INFO] [stderr] Downloaded libssh2-sys v0.2.23 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded open v1.7.1 [INFO] [stderr] Downloaded ansi_colours v1.2.3 [INFO] [stderr] Downloaded colored v1.9.4 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] [stderr] Downloaded roff v0.1.0 [INFO] [stderr] Downloaded git2 v0.7.5 [INFO] [stderr] Downloaded content_inspector v0.2.4 [INFO] [stderr] Downloaded darling_macro v0.9.0 [INFO] [stderr] Downloaded derive_builder_core v0.5.0 [INFO] [stderr] Downloaded encoding v0.2.33 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded matches v0.1.10 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded console v0.6.2 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded darling_core v0.9.0 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded derive_builder v0.7.2 [INFO] [stderr] Downloaded directories v1.0.2 [INFO] [stderr] Downloaded encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Downloaded plist v0.4.2 [INFO] [stderr] Downloaded syntect v3.3.0 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded bindgen v0.71.1 [INFO] [stderr] Downloaded onig_sys v69.9.1 [INFO] [stderr] Downloaded onig v5.0.0 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded libgit2-sys v0.7.11 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded encoding-index-simpchinese v1.20141219.5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1d34939581e5bbd52beb785ba4760eb4b031e9e4a8c5e27fde1af2a96074957 [INFO] running `Command { std: "docker" "start" "-a" "a1d34939581e5bbd52beb785ba4760eb4b031e9e4a8c5e27fde1af2a96074957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1d34939581e5bbd52beb785ba4760eb4b031e9e4a8c5e27fde1af2a96074957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1d34939581e5bbd52beb785ba4760eb4b031e9e4a8c5e27fde1af2a96074957", kill_on_drop: false }` [INFO] [stdout] a1d34939581e5bbd52beb785ba4760eb4b031e9e4a8c5e27fde1af2a96074957 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04378621a9f2a799799e37ee160be404d5c31c2d1d9af85eef67fd4d8c3f2a17 [INFO] running `Command { std: "docker" "start" "-a" "04378621a9f2a799799e37ee160be404d5c31c2d1d9af85eef67fd4d8c3f2a17", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bindgen v0.71.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling curl-sys v0.4.83+curl-8.15.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling line-wrap v0.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling bytemuck v1.23.2 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling xml-rs v0.8.27 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling rgb v0.8.52 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling plist v0.4.2 [INFO] [stderr] Compiling clicolors-control v0.2.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling termios v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling console v0.6.2 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling ansi_colours v1.2.3 [INFO] [stderr] Compiling content_inspector v0.2.4 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling directories v1.0.2 [INFO] [stderr] Compiling shell-words v0.1.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling pathdiff v0.2.3 [INFO] [stderr] Compiling roff v0.1.0 [INFO] [stderr] Compiling man v0.3.0 [INFO] [stderr] Compiling open v1.7.1 [INFO] [stderr] Compiling colored v1.9.4 [INFO] [stderr] Compiling onig_sys v69.9.1 [INFO] [stderr] Compiling onig v5.0.0 [INFO] [stderr] Compiling syntect v3.3.0 [INFO] [stderr] Compiling git2 v0.7.5 [INFO] [stderr] Compiling prettyprint v0.3.0 [INFO] [stderr] Compiling mn v0.2.1 (/opt/rustwide/workdir) [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/bin/generate-docs.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 17 - .into_iter() [INFO] [stdout] 17 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 16 - ] [INFO] [stdout] 17 - .into_iter() [INFO] [stdout] 16 + ] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `long` and `short` are never read [INFO] [stdout] --> src/cli.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub struct ArgValues { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 112 | pub name: &'static str, [INFO] [stdout] 113 | pub long: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 114 | pub short: &'static str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value_name` and `default_value` are never read [INFO] [stdout] --> src/cli.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 117 | pub struct OptValues { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 122 | pub value_name: &'static str, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 123 | pub default_value: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `help`, `new`, and `version` are never read [INFO] [stdout] --> src/cli.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct CliText { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 134 | pub help: ArgValues, [INFO] [stdout] | ^^^^ [INFO] [stdout] 135 | pub new: ArgValues, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | pub version: ArgValues, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/main.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | open::that(&full_path).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = open::that(&full_path).is_ok(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s [INFO] running `Command { std: "docker" "inspect" "04378621a9f2a799799e37ee160be404d5c31c2d1d9af85eef67fd4d8c3f2a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04378621a9f2a799799e37ee160be404d5c31c2d1d9af85eef67fd4d8c3f2a17", kill_on_drop: false }` [INFO] [stdout] 04378621a9f2a799799e37ee160be404d5c31c2d1d9af85eef67fd4d8c3f2a17 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efbf5c7593ae06583900dd2af80a1642f8265ed039b87d2542dfa7bf662769d6 [INFO] running `Command { std: "docker" "start" "-a" "efbf5c7593ae06583900dd2af80a1642f8265ed039b87d2542dfa7bf662769d6", kill_on_drop: false }` [INFO] [stderr] Compiling mn v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `long` and `short` are never read [INFO] [stdout] --> src/cli.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub struct ArgValues { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 112 | pub name: &'static str, [INFO] [stdout] 113 | pub long: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 114 | pub short: &'static str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value_name` and `default_value` are never read [INFO] [stdout] --> src/cli.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 117 | pub struct OptValues { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 122 | pub value_name: &'static str, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 123 | pub default_value: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `help`, `new`, and `version` are never read [INFO] [stdout] --> src/cli.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct CliText { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 134 | pub help: ArgValues, [INFO] [stdout] | ^^^^ [INFO] [stdout] 135 | pub new: ArgValues, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | pub version: ArgValues, [INFO] [stdout] | ^^^^^^^ [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/bin/generate-docs.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 17 - .into_iter() [INFO] [stdout] 17 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 16 - ] [INFO] [stdout] 17 - .into_iter() [INFO] [stdout] 16 + ] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/main.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | open::that(&full_path).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = open::that(&full_path).is_ok(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "efbf5c7593ae06583900dd2af80a1642f8265ed039b87d2542dfa7bf662769d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efbf5c7593ae06583900dd2af80a1642f8265ed039b87d2542dfa7bf662769d6", kill_on_drop: false }` [INFO] [stdout] efbf5c7593ae06583900dd2af80a1642f8265ed039b87d2542dfa7bf662769d6 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c4451b7a4bee10370402abeb0843b2418799a74b38f57e33c1f05d9dd3a891de [INFO] running `Command { std: "docker" "start" "-a" "c4451b7a4bee10370402abeb0843b2418799a74b38f57e33c1f05d9dd3a891de", kill_on_drop: false }` [INFO] [stderr] 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] [stderr] --> src/bin/generate-docs.rs:17:6 [INFO] [stderr] | [INFO] [stderr] 17 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 17 - .into_iter() [INFO] [stderr] 17 + .iter() [INFO] [stderr] | [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 16 - ] [INFO] [stderr] 17 - .into_iter() [INFO] [stderr] 16 + ] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `long` and `short` are never read [INFO] [stderr] --> src/cli.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 111 | pub struct ArgValues { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 112 | pub name: &'static str, [INFO] [stderr] 113 | pub long: &'static str, [INFO] [stderr] | ^^^^ [INFO] [stderr] 114 | pub short: &'static str, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `value_name` and `default_value` are never read [INFO] [stderr] --> src/cli.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 117 | pub struct OptValues { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 122 | pub value_name: &'static str, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 123 | pub default_value: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `help`, `new`, and `version` are never read [INFO] [stderr] --> src/cli.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 130 | pub struct CliText { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 134 | pub help: ArgValues, [INFO] [stderr] | ^^^^ [INFO] [stderr] 135 | pub new: ArgValues, [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 140 | pub version: ArgValues, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stderr] --> src/main.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | open::that(&full_path).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 57 | let _ = open::that(&full_path).is_ok(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `mn` (bin "generate-docs" test) generated 1 warning (run `cargo fix --bin "generate-docs" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `mn` (bin "mn" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/generate-docs.rs (/opt/rustwide/target/debug/deps/generate_docs-e18629e6b40c3b2c) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mn-f1d1c0bff1150371) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c4451b7a4bee10370402abeb0843b2418799a74b38f57e33c1f05d9dd3a891de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4451b7a4bee10370402abeb0843b2418799a74b38f57e33c1f05d9dd3a891de", kill_on_drop: false }` [INFO] [stdout] c4451b7a4bee10370402abeb0843b2418799a74b38f57e33c1f05d9dd3a891de