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[INFO] [stderr] Downloaded num-order v1.2.0 [INFO] [stderr] Downloaded dashu-base v0.4.1 [INFO] [stderr] Downloaded dashu-ratio v0.4.1 [INFO] [stderr] Downloaded num-modular v0.6.1 [INFO] [stderr] Downloaded dashu-macros v0.4.1 [INFO] [stderr] Downloaded dashu-float v0.4.3 [INFO] [stderr] Downloaded dashu-int v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1546584af0d261ed29d6eb9e38c2785fed71cc8cf7346a5e5685f46b8c732ac5 [INFO] running `Command { std: "docker" "start" "-a" "1546584af0d261ed29d6eb9e38c2785fed71cc8cf7346a5e5685f46b8c732ac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1546584af0d261ed29d6eb9e38c2785fed71cc8cf7346a5e5685f46b8c732ac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1546584af0d261ed29d6eb9e38c2785fed71cc8cf7346a5e5685f46b8c732ac5", kill_on_drop: false }` [INFO] [stdout] 1546584af0d261ed29d6eb9e38c2785fed71cc8cf7346a5e5685f46b8c732ac5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcf3b4dd2ebf35f1768a0bd6843ac226f2bd48f2de009b73a1697f471b9e3aa7 [INFO] running `Command { std: "docker" "start" "-a" "dcf3b4dd2ebf35f1768a0bd6843ac226f2bd48f2de009b73a1697f471b9e3aa7", kill_on_drop: false }` [INFO] [stderr] Compiling dashu-base v0.4.1 [INFO] [stderr] Compiling num-modular v0.6.1 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Compiling dashu-int v0.4.1 [INFO] [stderr] Checking num-order v1.2.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling dashu-float v0.4.3 [INFO] [stderr] Compiling dashu-ratio v0.4.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling dashu-macros v0.4.1 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking rust_mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:307:9 [INFO] [stdout] | [INFO] [stdout] 307 | for n in 0..max_iter { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:307:9 [INFO] [stdout] | [INFO] [stdout] 307 | for n in 0..max_iter { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `high_res_found` is never read [INFO] [stdout] --> src/lib.rs:382:13 [INFO] [stdout] | [INFO] [stdout] 382 | high_res_found = true; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `high_res_found` is never read [INFO] [stdout] --> src/lib.rs:382:13 [INFO] [stdout] | [INFO] [stdout] 382 | high_res_found = true; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Xn` should have a snake case name [INFO] [stdout] --> src/lib.rs:300:13 [INFO] [stdout] | [INFO] [stdout] 300 | let mut Xn: Vec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `xn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Xn` should have a snake case name [INFO] [stdout] --> src/lib.rs:300:13 [INFO] [stdout] | [INFO] [stdout] 300 | let mut Xn: Vec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `xn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/lib.rs:302:13 [INFO] [stdout] | [INFO] [stdout] 302 | let mut A = Complex::new(1.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/lib.rs:302:13 [INFO] [stdout] | [INFO] [stdout] 302 | let mut A = Complex::new(1.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | let mut B = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | let mut B = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/lib.rs:304:13 [INFO] [stdout] | [INFO] [stdout] 304 | let mut C = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/lib.rs:304:13 [INFO] [stdout] | [INFO] [stdout] 304 | let mut C = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use core::{panic, time}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test_complexes` [INFO] [stdout] --> src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use complex::{test_complexes, Complex}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_frame_values`, `xy_mandelbrot_floats` [INFO] [stdout] --> src/main.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | use rust_mandelbrot::{get_frame_values, mandelbrot_floats, xy_mandelbrot_floats, FrameValues}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use core::{panic, time}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test_complexes` [INFO] [stdout] --> src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use complex::{test_complexes, Complex}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_frame_values`, `xy_mandelbrot_floats` [INFO] [stdout] --> src/main.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | use rust_mandelbrot::{get_frame_values, mandelbrot_floats, xy_mandelbrot_floats, FrameValues}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | for n in 0..max_iter { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `high_res_found` is never read [INFO] [stdout] --> src/main.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | high_res_found = true; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | for n in 0..max_iter { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reference` [INFO] [stdout] --> src/main.rs:369:9 [INFO] [stdout] | [INFO] [stdout] 369 | let reference = Complex::new(-0.745158143673996, 0.12397760041488097); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_iter` [INFO] [stdout] --> src/main.rs:367:5 [INFO] [stdout] | [INFO] [stdout] 367 | max_iter: f64, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `high_res_found` is never read [INFO] [stdout] --> src/main.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | high_res_found = true; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:378:9 [INFO] [stdout] | [INFO] [stdout] 378 | let mut high_res_found = false; [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: constant `MAX_ITER` is never used [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const MAX_ITER: f64 = 1000.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_perturbed_pixels2` is never used [INFO] [stdout] --> src/main.rs:362:4 [INFO] [stdout] | [INFO] [stdout] 362 | fn get_perturbed_pixels2( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Xn` should have a snake case name [INFO] [stdout] --> src/main.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | let mut Xn: Vec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `xn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/main.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let mut A = Complex::new(1.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/main.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut B = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut C = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Xn` should have a snake case name [INFO] [stdout] --> src/main.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let mut Xn: Vec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `xn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/main.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | let mut A = Complex::new(1.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/main.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | let mut B = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/main.rs:203:13 [INFO] [stdout] | [INFO] [stdout] 203 | let mut C = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reference` [INFO] [stdout] --> src/main.rs:369:9 [INFO] [stdout] | [INFO] [stdout] 369 | let reference = Complex::new(-0.745158143673996, 0.12397760041488097); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_iter` [INFO] [stdout] --> src/main.rs:367:5 [INFO] [stdout] | [INFO] [stdout] 367 | max_iter: f64, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:378:9 [INFO] [stdout] | [INFO] [stdout] 378 | let mut high_res_found = false; [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: constant `MAX_ITER` is never used [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const MAX_ITER: f64 = 1000.0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_perturbed_pixels2` is never used [INFO] [stdout] --> src/main.rs:362:4 [INFO] [stdout] | [INFO] [stdout] 362 | fn get_perturbed_pixels2( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Xn` should have a snake case name [INFO] [stdout] --> src/main.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | let mut Xn: Vec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `xn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/main.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | let mut A = Complex::new(1.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/main.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut B = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut C = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Xn` should have a snake case name [INFO] [stdout] --> src/main.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let mut Xn: Vec = Vec::new(); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `xn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/main.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | let mut A = Complex::new(1.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/main.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | let mut B = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C` should have a snake case name [INFO] [stdout] --> src/main.rs:203:13 [INFO] [stdout] | [INFO] [stdout] 203 | let mut C = Complex::new(0.0, 0.0); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.85s [INFO] running `Command { std: "docker" "inspect" "dcf3b4dd2ebf35f1768a0bd6843ac226f2bd48f2de009b73a1697f471b9e3aa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcf3b4dd2ebf35f1768a0bd6843ac226f2bd48f2de009b73a1697f471b9e3aa7", kill_on_drop: false }` [INFO] [stdout] dcf3b4dd2ebf35f1768a0bd6843ac226f2bd48f2de009b73a1697f471b9e3aa7 [INFO] checking Desarso/rust-mandelbrot against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDesarso%2Frust-mandelbrot" "/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/Desarso/rust-mandelbrot on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Desarso/rust-mandelbrot [INFO] finished tweaking git repo https://github.com/Desarso/rust-mandelbrot [INFO] tweaked toml for git repo https://github.com/Desarso/rust-mandelbrot written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Desarso/rust-mandelbrot 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c8086412d4312bed06c89f61b0543b0b1507418423eab894a48428283371ad9 [INFO] running `Command { std: "docker" "start" "-a" "2c8086412d4312bed06c89f61b0543b0b1507418423eab894a48428283371ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c8086412d4312bed06c89f61b0543b0b1507418423eab894a48428283371ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c8086412d4312bed06c89f61b0543b0b1507418423eab894a48428283371ad9", kill_on_drop: false }` [INFO] [stdout] 2c8086412d4312bed06c89f61b0543b0b1507418423eab894a48428283371ad9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b8ce1809b80425f3486a8dea9b3abbcfceec5bc4ac048328eabe7feed5e29c [INFO] running `Command { std: "docker" "start" "-a" "93b8ce1809b80425f3486a8dea9b3abbcfceec5bc4ac048328eabe7feed5e29c", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling num-modular v0.6.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling dashu-base v0.4.1 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Checking num-order v1.2.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling dashu-int v0.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking dashu-float v0.4.3 [INFO] [stderr] Compiling dashu-ratio v0.4.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling dashu-macros v0.4.1 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasm-bindgen-macro-support-0.2.92/src/parser.rs:303:17 [INFO] [stdout] | [INFO] [stdout] 303 | / if input.parse::().is_ok() { [INFO] [stdout] 304 | | let ident = input.parse::()?.0; [INFO] [stdout] 305 | | return Ok(BindgenAttr::$variant(attr_span, Some(ident))) [INFO] [stdout] 306 | | } else { [INFO] [stdout] 307 | | return Ok(BindgenAttr::$variant(attr_span, None)); [INFO] [stdout] 308 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] ... [INFO] [stdout] 363 | attrgen!(parsers); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parsers` which comes from the expansion of the macro `attrgen` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-bindgen-macro-support` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "93b8ce1809b80425f3486a8dea9b3abbcfceec5bc4ac048328eabe7feed5e29c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b8ce1809b80425f3486a8dea9b3abbcfceec5bc4ac048328eabe7feed5e29c", kill_on_drop: false }` [INFO] [stdout] 93b8ce1809b80425f3486a8dea9b3abbcfceec5bc4ac048328eabe7feed5e29c