[INFO] fetching crate rust_c3 0.1.5... [INFO] checking rust_c3-0.1.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate rust_c3 0.1.5 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate rust_c3 0.1.5 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_c3 0.1.5 [INFO] finished tweaking crates.io crate rust_c3 0.1.5 [INFO] tweaked toml for crates.io crate rust_c3 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 59 packages [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding glam v0.23.0 (latest: v0.27.0) [INFO] [stderr] Adding ordered-float v3.9.2 (latest: v4.2.0) [INFO] [stderr] Adding zip v0.5.13 (latest: v0.6.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kd-tree v0.5.3 [INFO] [stderr] Downloaded pdqselect v0.1.1 [INFO] [stderr] Downloaded glam v0.23.0 [INFO] [stderr] Downloaded kolor v0.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3381a1978cbdb47e60c7065185418c977078866129756b59f3bb36f4074f21e0 [INFO] running `Command { std: "docker" "start" "-a" "3381a1978cbdb47e60c7065185418c977078866129756b59f3bb36f4074f21e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3381a1978cbdb47e60c7065185418c977078866129756b59f3bb36f4074f21e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3381a1978cbdb47e60c7065185418c977078866129756b59f3bb36f4074f21e0", kill_on_drop: false }` [INFO] [stdout] 3381a1978cbdb47e60c7065185418c977078866129756b59f3bb36f4074f21e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33470c47740429684e8488e1404e3c909103f5091dbbf5a69840d743efb9b725 [INFO] running `Command { std: "docker" "start" "-a" "33470c47740429684e8488e1404e3c909103f5091dbbf5a69840d743efb9b725", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking glam v0.23.0 [INFO] [stderr] Checking pdqselect v0.1.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking kd-tree v0.5.3 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking kolor v0.1.9 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Checking py_literal v0.4.0 [INFO] [stderr] Checking ndarray-npy v0.8.1 [INFO] [stderr] Checking rust_c3 v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `kolor::Vec3` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use kolor::Vec3; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `json` [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_json::{json, Value}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `kolor::Vec3` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use kolor::Vec3; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `json` [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_json::{json, Value}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Item { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | point: [f64; 3], [INFO] [stdout] 17 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Item { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | point: [f64; 3], [INFO] [stdout] 17 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct C3 { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 29 | color: Array2, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | c: usize, [INFO] [stdout] | ^ [INFO] [stdout] 31 | w: usize, [INFO] [stdout] | ^ [INFO] [stdout] 32 | a: Vec, [INFO] [stdout] | ^ [INFO] [stdout] 33 | t: HashMap, [INFO] [stdout] | ^ [INFO] [stdout] 34 | terms: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 35 | min_e: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | max_e: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 37 | color_count: Array1, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 38 | terms_count: Array1, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | tree: KdTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct C3 { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 29 | color: Array2, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 30 | c: usize, [INFO] [stdout] | ^ [INFO] [stdout] 31 | w: usize, [INFO] [stdout] | ^ [INFO] [stdout] 32 | a: Vec, [INFO] [stdout] | ^ [INFO] [stdout] 33 | t: HashMap, [INFO] [stdout] | ^ [INFO] [stdout] 34 | terms: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 35 | min_e: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | max_e: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 37 | color_count: Array1, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 38 | terms_count: Array1, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | tree: KdTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl C3 { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 100 | fn color_entropy(&self, c: usize) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn color_related_terms( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | pub(crate) fn color_cosine( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn color_index(&self, c: [f64; 3]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | fn color(&self, _x: [f64; 3]) -> HashMap<&str, f64> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 194 | fn analyze_palette(&self, palette: Array2) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | fn get_palette_terms(&self, palette: Array2, color_term_limit: usize) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | fn compute_color_name_distance_matrix(&self, data: Vec>) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl C3 { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 100 | fn color_entropy(&self, c: usize) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn color_related_terms( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | pub(crate) fn color_cosine( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn color_index(&self, c: [f64; 3]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | fn color(&self, _x: [f64; 3]) -> HashMap<&str, f64> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 194 | fn analyze_palette(&self, palette: Array2) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | fn get_palette_terms(&self, palette: Array2, color_term_limit: usize) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | fn compute_color_name_distance_matrix(&self, data: Vec>) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.65s [INFO] running `Command { std: "docker" "inspect" "33470c47740429684e8488e1404e3c909103f5091dbbf5a69840d743efb9b725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33470c47740429684e8488e1404e3c909103f5091dbbf5a69840d743efb9b725", kill_on_drop: false }` [INFO] [stdout] 33470c47740429684e8488e1404e3c909103f5091dbbf5a69840d743efb9b725