[INFO] fetching crate qr-encode 0.1.9... [INFO] documenting qr-encode-0.1.9 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate qr-encode 0.1.9 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate qr-encode 0.1.9 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate qr-encode 0.1.9 [INFO] finished tweaking crates.io crate qr-encode 0.1.9 [INFO] tweaked toml for crates.io crate qr-encode 0.1.9 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab113f7e6e813f9b04beeaf9552a49640b7b4ff347b5d1480769580c1c810ece [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" "ab113f7e6e813f9b04beeaf9552a49640b7b4ff347b5d1480769580c1c810ece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab113f7e6e813f9b04beeaf9552a49640b7b4ff347b5d1480769580c1c810ece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab113f7e6e813f9b04beeaf9552a49640b7b4ff347b5d1480769580c1c810ece", kill_on_drop: false }` [INFO] [stdout] ab113f7e6e813f9b04beeaf9552a49640b7b4ff347b5d1480769580c1c810ece [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37d2b2e936e34a4f044df6093a0673ecc79ead74e7a6a37459888ffd30945dc8 [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" "37d2b2e936e34a4f044df6093a0673ecc79ead74e7a6a37459888ffd30945dc8", kill_on_drop: false }` [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `qr-encode` in package `qr-encode v0.1.9 (/opt/rustwide/workdir)` has the same output filename as the lib target `qr_encode` in package `qr-encode v0.1.9 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/qr_encode/index.html [INFO] [stderr] The output filenames should be unique. [INFO] [stderr] This is a known bug where multiple crates with the same name use [INFO] [stderr] the same path; see . [INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at [INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you [INFO] [stderr] can provide. [INFO] [stderr] cargo 1.46.0 (149022b1d 2020-07-17) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu` [INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "qr-encode", version: "0.1.9", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "qr-encode", doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2015) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] } [INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "qr-encode", version: "0.1.9", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("qr_encode", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2015) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] } [INFO] [stderr] Checking reed-solomon v0.2.1 [INFO] [stderr] Checking qr-encode v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] Documenting qr-encode v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/qr_encoder/util.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 205 | (((version - 1) * 4) + 21) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CellType`, `Color` [INFO] [stdout] --> src/qr_encoder/qr.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | CellType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | Color [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_index_value`, `set_color` [INFO] [stdout] --> src/qr_encoder/qr.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | use qr_encoder::util::{set_color, get_index_value}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BitXorAssign` [INFO] [stdout] --> src/qr_encoder/config.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{BitXorAssign}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Binary`, `Debug` [INFO] [stdout] --> src/qr_encoder/config.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Binary, Debug}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:234:14 [INFO] [stdout] | [INFO] [stdout] 234 | 2...6 => 7, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:235:15 [INFO] [stdout] | [INFO] [stdout] 235 | 14...20 | 28...34 => 3, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:235:25 [INFO] [stdout] | [INFO] [stdout] 235 | 14...20 | 28...34 => 3, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:240:53 [INFO] [stdout] | [INFO] [stdout] 240 | pub fn get_mask_pattern(&self, n: usize) -> Box bool> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> bool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:717:14 [INFO] [stdout] | [INFO] [stdout] 717 | 1...10 => 0, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:718:15 [INFO] [stdout] | [INFO] [stdout] 718 | 11...27 => 2, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:943:14 [INFO] [stdout] | [INFO] [stdout] 943 | 2...6 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:944:14 [INFO] [stdout] | [INFO] [stdout] 944 | 7...13 => 2, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:945:15 [INFO] [stdout] | [INFO] [stdout] 945 | 14...21 => 3, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:946:15 [INFO] [stdout] | [INFO] [stdout] 946 | 22...28 => 4, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:947:15 [INFO] [stdout] | [INFO] [stdout] 947 | 29...36 => 5, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/qr_encoder/config.rs:948:15 [INFO] [stdout] | [INFO] [stdout] 948 | 37...41 => 6, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second_byte` is never read [INFO] [stdout] --> src/qr_encoder/config.rs:634:17 [INFO] [stdout] | [INFO] [stdout] 634 | let mut second_byte: u8 = data_length as u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `end_y` is never read [INFO] [stdout] --> src/qr_encoder/config.rs:839:13 [INFO] [stdout] | [INFO] [stdout] 839 | let mut end_y = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/qr_encoder/config.rs:391:46 [INFO] [stdout] | [INFO] [stdout] 391 | let square = adjacent_coords.into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/qr_encoder/config.rs:744:34 [INFO] [stdout] | [INFO] [stdout] 744 | for index in indices.into_iter() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `Command { std: "docker" "inspect" "37d2b2e936e34a4f044df6093a0673ecc79ead74e7a6a37459888ffd30945dc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37d2b2e936e34a4f044df6093a0673ecc79ead74e7a6a37459888ffd30945dc8", kill_on_drop: false }` [INFO] [stdout] 37d2b2e936e34a4f044df6093a0673ecc79ead74e7a6a37459888ffd30945dc8