[INFO] cloning repository https://github.com/loovjo/qr-mogus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loovjo/qr-mogus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Fqr-mogus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Fqr-mogus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b50d4ee4f7391712db532f1b75552f7496ef0fda [INFO] checking loovjo/qr-mogus against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Fqr-mogus" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loovjo/qr-mogus on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/loovjo/qr-mogus [INFO] finished tweaking git repo https://github.com/loovjo/qr-mogus [INFO] tweaked toml for git repo https://github.com/loovjo/qr-mogus written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/loovjo/qr-mogus already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gif v0.11.3 [INFO] [stderr] Downloaded checked_int_cast v1.0.0 [INFO] [stderr] Downloaded rustc_version v0.1.7 [INFO] [stderr] Downloaded rayon-core v1.9.2 [INFO] [stderr] Downloaded semver v0.1.20 [INFO] [stderr] Downloaded backtrace v0.3.64 [INFO] [stderr] Downloaded weezl v0.1.5 [INFO] [stderr] Downloaded rayon v1.5.2 [INFO] [stderr] Downloaded jpeg-decoder v0.1.22 [INFO] [stderr] Downloaded newtype_derive v0.1.6 [INFO] [stderr] Downloaded tiff v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89e6e3ca46867643185b6f7339097a89f8807cedfaf1c6e271c5387f21d9a38d [INFO] running `Command { std: "docker" "start" "-a" "89e6e3ca46867643185b6f7339097a89f8807cedfaf1c6e271c5387f21d9a38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89e6e3ca46867643185b6f7339097a89f8807cedfaf1c6e271c5387f21d9a38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e6e3ca46867643185b6f7339097a89f8807cedfaf1c6e271c5387f21d9a38d", kill_on_drop: false }` [INFO] [stdout] 89e6e3ca46867643185b6f7339097a89f8807cedfaf1c6e271c5387f21d9a38d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81b7966ab67950ebeb0b523e4becdf735e16c6eed831f074d9875f998449e034 [INFO] running `Command { std: "docker" "start" "-a" "81b7966ab67950ebeb0b523e4becdf735e16c6eed831f074d9875f998449e034", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking checked_int_cast v1.0.0 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking bardecoder v0.3.0 (/opt/rustwide/workdir/bardecoder-patch) [INFO] [stderr] Checking qrcode v0.12.0 (/opt/rustwide/workdir/qrcode-rust) [INFO] [stdout] warning: use of deprecated method `image::DynamicImage::to_luma`: replaced by `to_luma8` [INFO] [stdout] --> bardecoder-patch/src/prepare/blockedmean.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | let grayscale = input.to_luma(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bardecoder-patch/src/prepare/blockedmean.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let mut stats = &mut blocks[to_index(coords, block_width)]; [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] --> bardecoder-patch/src/prepare/blockedmean.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | for mut stat in &mut blocks { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `correct` is never used [INFO] [stdout] --> bardecoder-patch/src/decode/qr/correct.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn correct(block: Vec, block_info: &BlockInfo) -> Result, QRError> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a method [INFO] [stdout] --> bardecoder-patch/src/decode/qr/decoder.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn decode_with_error_count(&self, data: Result) -> Result<(String, u32), QRError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> bardecoder-patch/src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> bardecoder-patch/src/util/qr.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Fail, Debug, Clone, PartialEq)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_QRError` [INFO] [stdout] 11 | #[fail(display = "Error decoding QR Code: {}", msg)] [INFO] [stdout] 12 | pub struct QRError { [INFO] [stdout] | ------- `QRError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> bardecoder-patch/src/util/qr.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Fail, Debug, Clone, PartialEq)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_QRError` [INFO] [stdout] 11 | #[fail(display = "Error decoding QR Code: {}", msg)] [INFO] [stdout] 12 | pub struct QRError { [INFO] [stdout] | ------- `QRError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking qrmogus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Decode` [INFO] [stdout] --> src/qr.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use bardecoder::decode::{Decode, QRDecoder}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `optimize::Parser` [INFO] [stdout] --> src/main.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | use qrcode::{cast::As, optimize::Parser, Color}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Decode` [INFO] [stdout] --> src/qr.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use bardecoder::decode::{Decode, QRDecoder}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `optimize::Parser` [INFO] [stdout] --> src/main.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | use qrcode::{cast::As, optimize::Parser, Color}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/qr.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | for x in 0..self.side+2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/qr.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | for x in 0..self.side+2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hl_diff` is never used [INFO] [stdout] --> src/main.rs:157:4 [INFO] [stdout] | [INFO] [stdout] 157 | fn hl_diff(qa: &QR, qb: &QR) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `functional` are never read [INFO] [stdout] --> src/qr.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct QR { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | functional: Rc>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QR` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `make`, `is_functional`, `get_at`, and `decode` are never used [INFO] [stdout] --> src/qr.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl QR { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn make(data: &[u8], version: u32) -> QR { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn is_functional(&self, x: usize, y: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn get_at(&self, x: usize, y: usize) -> u8 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn decode(&self) -> Result<(String, u32), String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/qr.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | for x in 0..self.side+2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/qr.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | for x in 0..self.side+2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hl_diff` is never used [INFO] [stdout] --> src/main.rs:157:4 [INFO] [stdout] | [INFO] [stdout] 157 | fn hl_diff(qa: &QR, qb: &QR) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `functional` are never read [INFO] [stdout] --> src/qr.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct QR { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | functional: Rc>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QR` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `make`, `is_functional`, `get_at`, and `decode` are never used [INFO] [stdout] --> src/qr.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl QR { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn make(data: &[u8], version: u32) -> QR { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn is_functional(&self, x: usize, y: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn get_at(&self, x: usize, y: usize) -> u8 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn decode(&self) -> Result<(String, u32), String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.02s [INFO] running `Command { std: "docker" "inspect" "81b7966ab67950ebeb0b523e4becdf735e16c6eed831f074d9875f998449e034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b7966ab67950ebeb0b523e4becdf735e16c6eed831f074d9875f998449e034", kill_on_drop: false }` [INFO] [stdout] 81b7966ab67950ebeb0b523e4becdf735e16c6eed831f074d9875f998449e034