Nov 28 07:48:13.724 INFO checking chriserin/artbot against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 07:48:13.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 07:48:14.198 INFO [stdout] d506f491fafa4a5532c9d19ee787cdf2c3b166445c844d6d3deba740cb23e12a Nov 28 07:48:14.199 INFO running `"docker" "start" "-a" "d506f491fafa4a5532c9d19ee787cdf2c3b166445c844d6d3deba740cb23e12a"` Nov 28 07:48:15.812 INFO [stderr] usermod: no changes Nov 28 07:48:16.004 INFO [stderr] Checking num-bigint v0.1.39 Nov 28 07:48:17.303 INFO [stderr] Checking num-rational v0.1.38 Nov 28 07:48:18.236 INFO [stderr] Checking image v0.13.0 Nov 28 07:48:18.236 INFO [stderr] Checking num v0.1.39 Nov 28 07:48:23.463 INFO [stderr] Checking artbot v0.1.0 (/source) Nov 28 07:48:26.623 INFO [stderr] warning: unused import: `std::fs::File` Nov 28 07:48:26.623 INFO [stderr] --> src/main.rs:14:5 Nov 28 07:48:26.623 INFO [stderr] | Nov 28 07:48:26.623 INFO [stderr] 14 | use std::fs::File; Nov 28 07:48:26.623 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 07:48:26.623 INFO [stderr] | Nov 28 07:48:26.623 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 07:48:26.623 INFO [stderr] Nov 28 07:48:26.623 INFO [stderr] warning: unused import: `std::path::Path` Nov 28 07:48:26.623 INFO [stderr] --> src/main.rs:15:5 Nov 28 07:48:26.623 INFO [stderr] | Nov 28 07:48:26.623 INFO [stderr] 15 | use std::path::Path; Nov 28 07:48:26.623 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 07:48:26.623 INFO [stderr] Nov 28 07:48:26.623 INFO [stderr] warning: unused import: `iron::mime` Nov 28 07:48:26.623 INFO [stderr] --> src/main.rs:158:13 Nov 28 07:48:26.623 INFO [stderr] | Nov 28 07:48:26.623 INFO [stderr] 158 | use iron::mime; Nov 28 07:48:26.623 INFO [stderr] | ^^^^^^^^^^ Nov 28 07:48:26.623 INFO [stderr] Nov 28 07:48:26.623 INFO [stderr] warning: unused import: `iron::mime` Nov 28 07:48:26.623 INFO [stderr] --> src/main.rs:170:13 Nov 28 07:48:26.623 INFO [stderr] | Nov 28 07:48:26.623 INFO [stderr] 170 | use iron::mime; Nov 28 07:48:26.623 INFO [stderr] | ^^^^^^^^^^ Nov 28 07:48:26.623 INFO [stderr] Nov 28 07:48:26.856 INFO [stderr] warning: value assigned to `r` is never read Nov 28 07:48:26.856 INFO [stderr] --> src/main.rs:64:17 Nov 28 07:48:26.856 INFO [stderr] | Nov 28 07:48:26.857 INFO [stderr] 64 | let mut r = 0; Nov 28 07:48:26.857 INFO [stderr] | ^ Nov 28 07:48:26.857 INFO [stderr] | Nov 28 07:48:26.858 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 07:48:26.858 INFO [stderr] Nov 28 07:48:26.858 INFO [stderr] warning: value assigned to `g` is never read Nov 28 07:48:26.859 INFO [stderr] --> src/main.rs:65:17 Nov 28 07:48:26.859 INFO [stderr] | Nov 28 07:48:26.859 INFO [stderr] 65 | let mut g = 0; Nov 28 07:48:26.859 INFO [stderr] | ^ Nov 28 07:48:26.860 INFO [stderr] Nov 28 07:48:26.860 INFO [stderr] warning: value assigned to `b` is never read Nov 28 07:48:26.860 INFO [stderr] --> src/main.rs:66:17 Nov 28 07:48:26.861 INFO [stderr] | Nov 28 07:48:26.861 INFO [stderr] 66 | let mut b = 0; Nov 28 07:48:26.861 INFO [stderr] | ^ Nov 28 07:48:26.862 INFO [stderr] Nov 28 07:48:26.862 INFO [stderr] warning: unused variable: `req` Nov 28 07:48:26.862 INFO [stderr] --> src/main.rs:169:29 Nov 28 07:48:26.862 INFO [stderr] | Nov 28 07:48:26.863 INFO [stderr] 169 | fn random_image_handler(req: &mut Request) -> IronResult { Nov 28 07:48:26.863 INFO [stderr] | ^^^ help: consider using `_req` instead Nov 28 07:48:26.863 INFO [stderr] | Nov 28 07:48:26.864 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 07:48:26.864 INFO [stderr] Nov 28 07:48:26.872 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:26.872 INFO [stderr] --> src/main.rs:41:9 Nov 28 07:48:26.880 INFO [stderr] | Nov 28 07:48:26.880 INFO [stderr] 41 | let mut x_adjust = xor_rand.gen_range(0.4, 256.0); Nov 28 07:48:26.880 INFO [stderr] | ----^^^^^^^^ Nov 28 07:48:26.880 INFO [stderr] | | Nov 28 07:48:26.880 INFO [stderr] | help: remove this `mut` Nov 28 07:48:26.880 INFO [stderr] | Nov 28 07:48:26.880 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 07:48:26.880 INFO [stderr] Nov 28 07:48:26.880 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:26.880 INFO [stderr] --> src/main.rs:42:9 Nov 28 07:48:26.880 INFO [stderr] | Nov 28 07:48:26.880 INFO [stderr] 42 | let mut y_adjust = xor_rand.gen_range(0.4, 256.0); Nov 28 07:48:26.880 INFO [stderr] | ----^^^^^^^^ Nov 28 07:48:26.880 INFO [stderr] | | Nov 28 07:48:26.880 INFO [stderr] | help: remove this `mut` Nov 28 07:48:26.880 INFO [stderr] Nov 28 07:48:26.881 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:26.881 INFO [stderr] --> src/main.rs:43:9 Nov 28 07:48:26.881 INFO [stderr] | Nov 28 07:48:26.881 INFO [stderr] 43 | let mut color_adjust = xor_rand.gen_range(10.0, 256.0); Nov 28 07:48:26.881 INFO [stderr] | ----^^^^^^^^^^^^ Nov 28 07:48:26.881 INFO [stderr] | | Nov 28 07:48:26.881 INFO [stderr] | help: remove this `mut` Nov 28 07:48:26.881 INFO [stderr] Nov 28 07:48:26.881 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:26.881 INFO [stderr] --> src/main.rs:45:9 Nov 28 07:48:26.881 INFO [stderr] | Nov 28 07:48:26.881 INFO [stderr] 45 | let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6); Nov 28 07:48:26.881 INFO [stderr] | ----^^^^^^^^^^^^^^^^ Nov 28 07:48:26.881 INFO [stderr] | | Nov 28 07:48:26.881 INFO [stderr] | help: remove this `mut` Nov 28 07:48:26.881 INFO [stderr] Nov 28 07:48:26.891 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 07:48:26.891 INFO [stderr] --> src/main.rs:165:9 Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] 165 | image_rgb.save(&mut bytes, image::PNG); Nov 28 07:48:26.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 07:48:26.891 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 07:48:26.891 INFO [stderr] Nov 28 07:48:26.891 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 07:48:26.891 INFO [stderr] --> src/main.rs:178:9 Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] 178 | image_rgb.save(&mut bytes, image::PNG); Nov 28 07:48:26.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 07:48:26.891 INFO [stderr] Nov 28 07:48:26.891 INFO [stderr] warning: unused import: `std::fs::File` Nov 28 07:48:26.891 INFO [stderr] --> src/main.rs:14:5 Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] 14 | use std::fs::File; Nov 28 07:48:26.891 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 07:48:26.891 INFO [stderr] Nov 28 07:48:26.891 INFO [stderr] warning: unused import: `std::path::Path` Nov 28 07:48:26.891 INFO [stderr] --> src/main.rs:15:5 Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] 15 | use std::path::Path; Nov 28 07:48:26.891 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 07:48:26.891 INFO [stderr] Nov 28 07:48:26.891 INFO [stderr] warning: unused import: `iron::mime` Nov 28 07:48:26.891 INFO [stderr] --> src/main.rs:158:13 Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] 158 | use iron::mime; Nov 28 07:48:26.891 INFO [stderr] | ^^^^^^^^^^ Nov 28 07:48:26.891 INFO [stderr] Nov 28 07:48:26.891 INFO [stderr] warning: unused import: `iron::mime` Nov 28 07:48:26.891 INFO [stderr] --> src/main.rs:170:13 Nov 28 07:48:26.891 INFO [stderr] | Nov 28 07:48:26.891 INFO [stderr] 170 | use iron::mime; Nov 28 07:48:26.891 INFO [stderr] | ^^^^^^^^^^ Nov 28 07:48:26.891 INFO [stderr] Nov 28 07:48:27.060 INFO [stderr] warning: value assigned to `r` is never read Nov 28 07:48:27.060 INFO [stderr] --> src/main.rs:64:17 Nov 28 07:48:27.060 INFO [stderr] | Nov 28 07:48:27.060 INFO [stderr] 64 | let mut r = 0; Nov 28 07:48:27.060 INFO [stderr] | ^ Nov 28 07:48:27.060 INFO [stderr] | Nov 28 07:48:27.060 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 07:48:27.060 INFO [stderr] Nov 28 07:48:27.060 INFO [stderr] warning: value assigned to `g` is never read Nov 28 07:48:27.060 INFO [stderr] --> src/main.rs:65:17 Nov 28 07:48:27.060 INFO [stderr] | Nov 28 07:48:27.060 INFO [stderr] 65 | let mut g = 0; Nov 28 07:48:27.060 INFO [stderr] | ^ Nov 28 07:48:27.060 INFO [stderr] Nov 28 07:48:27.060 INFO [stderr] warning: value assigned to `b` is never read Nov 28 07:48:27.060 INFO [stderr] --> src/main.rs:66:17 Nov 28 07:48:27.060 INFO [stderr] | Nov 28 07:48:27.060 INFO [stderr] 66 | let mut b = 0; Nov 28 07:48:27.060 INFO [stderr] | ^ Nov 28 07:48:27.060 INFO [stderr] Nov 28 07:48:27.060 INFO [stderr] warning: unused variable: `req` Nov 28 07:48:27.060 INFO [stderr] --> src/main.rs:169:29 Nov 28 07:48:27.061 INFO [stderr] | Nov 28 07:48:27.061 INFO [stderr] 169 | fn random_image_handler(req: &mut Request) -> IronResult { Nov 28 07:48:27.061 INFO [stderr] | ^^^ help: consider using `_req` instead Nov 28 07:48:27.061 INFO [stderr] | Nov 28 07:48:27.061 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 07:48:27.061 INFO [stderr] Nov 28 07:48:27.077 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:27.077 INFO [stderr] --> src/main.rs:41:9 Nov 28 07:48:27.077 INFO [stderr] | Nov 28 07:48:27.077 INFO [stderr] 41 | let mut x_adjust = xor_rand.gen_range(0.4, 256.0); Nov 28 07:48:27.077 INFO [stderr] | ----^^^^^^^^ Nov 28 07:48:27.077 INFO [stderr] | | Nov 28 07:48:27.077 INFO [stderr] | help: remove this `mut` Nov 28 07:48:27.077 INFO [stderr] | Nov 28 07:48:27.077 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 07:48:27.077 INFO [stderr] Nov 28 07:48:27.077 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:27.077 INFO [stderr] --> src/main.rs:42:9 Nov 28 07:48:27.077 INFO [stderr] | Nov 28 07:48:27.077 INFO [stderr] 42 | let mut y_adjust = xor_rand.gen_range(0.4, 256.0); Nov 28 07:48:27.077 INFO [stderr] | ----^^^^^^^^ Nov 28 07:48:27.077 INFO [stderr] | | Nov 28 07:48:27.077 INFO [stderr] | help: remove this `mut` Nov 28 07:48:27.077 INFO [stderr] Nov 28 07:48:27.077 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:27.077 INFO [stderr] --> src/main.rs:43:9 Nov 28 07:48:27.078 INFO [stderr] | Nov 28 07:48:27.078 INFO [stderr] 43 | let mut color_adjust = xor_rand.gen_range(10.0, 256.0); Nov 28 07:48:27.078 INFO [stderr] | ----^^^^^^^^^^^^ Nov 28 07:48:27.078 INFO [stderr] | | Nov 28 07:48:27.078 INFO [stderr] | help: remove this `mut` Nov 28 07:48:27.078 INFO [stderr] Nov 28 07:48:27.078 INFO [stderr] warning: variable does not need to be mutable Nov 28 07:48:27.078 INFO [stderr] --> src/main.rs:45:9 Nov 28 07:48:27.078 INFO [stderr] | Nov 28 07:48:27.078 INFO [stderr] 45 | let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6); Nov 28 07:48:27.078 INFO [stderr] | ----^^^^^^^^^^^^^^^^ Nov 28 07:48:27.078 INFO [stderr] | | Nov 28 07:48:27.078 INFO [stderr] | help: remove this `mut` Nov 28 07:48:27.078 INFO [stderr] Nov 28 07:48:27.080 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 07:48:27.080 INFO [stderr] --> src/main.rs:165:9 Nov 28 07:48:27.081 INFO [stderr] | Nov 28 07:48:27.081 INFO [stderr] 165 | image_rgb.save(&mut bytes, image::PNG); Nov 28 07:48:27.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:48:27.081 INFO [stderr] | Nov 28 07:48:27.081 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 07:48:27.081 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 07:48:27.081 INFO [stderr] Nov 28 07:48:27.081 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 07:48:27.081 INFO [stderr] --> src/main.rs:178:9 Nov 28 07:48:27.081 INFO [stderr] | Nov 28 07:48:27.081 INFO [stderr] 178 | image_rgb.save(&mut bytes, image::PNG); Nov 28 07:48:27.081 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:48:27.081 INFO [stderr] | Nov 28 07:48:27.081 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 07:48:27.081 INFO [stderr] Nov 28 07:48:27.104 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.25s Nov 28 07:48:27.108 INFO [stderr] su: No module specific data is present Nov 28 07:48:27.666 INFO running `"docker" "inspect" "d506f491fafa4a5532c9d19ee787cdf2c3b166445c844d6d3deba740cb23e12a"` Nov 28 07:48:27.842 INFO running `"docker" "rm" "-f" "d506f491fafa4a5532c9d19ee787cdf2c3b166445c844d6d3deba740cb23e12a"` Nov 28 07:48:27.976 INFO [stdout] d506f491fafa4a5532c9d19ee787cdf2c3b166445c844d6d3deba740cb23e12a