[INFO] updating cached repository https://github.com/Nocrno/vrt-tester [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cbf028552da0f6d56b5cc924f8f73d61cfa5362c [INFO] testing Nocrno/vrt-tester against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNocrno%2Fvrt-tester" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 19% (1726/8934) Checking out files: 20% (1787/8934) Checking out files: 21% (1877/8934) Checking out files: 22% (1966/8934) Checking out files: 22% (1978/8934) Checking out files: 23% (2055/8934) Checking out files: 24% (2145/8934) Checking out files: 25% (2234/8934) Checking out files: 25% (2309/8934) Checking out files: 26% (2323/8934) Checking out files: 27% (2413/8934) Checking out files: 27% (2484/8934) Checking out files: 28% (2502/8934) Checking out files: 28% (2513/8934) Checking out files: 28% (2532/8934) Checking out files: 28% (2536/8934) Checking out files: 28% (2538/8934) Checking out files: 28% (2542/8934) Checking out files: 28% (2554/8934) Checking out files: 28% (2556/8934) Checking out files: 28% (2558/8934) Checking out files: 28% (2562/8934) Checking out files: 28% (2570/8934) Checking out files: 28% (2581/8934) Checking out files: 28% (2582/8934) Checking out files: 29% (2591/8934) Checking out files: 29% (2608/8934) Checking out files: 29% (2661/8934) Checking out files: 30% (2681/8934) Checking out files: 30% (2714/8934) Checking out files: 30% (2742/8934) Checking out files: 30% (2754/8934) Checking out files: 31% (2770/8934) Checking out files: 31% (2773/8934) Checking out files: 31% (2774/8934) Checking out files: 31% (2776/8934) Checking out files: 31% (2801/8934) Checking out files: 31% (2810/8934) Checking out files: 31% (2816/8934) Checking out files: 32% (2859/8934) Checking out files: 33% (2949/8934) Checking out files: 33% (3021/8934) Checking out files: 34% (3038/8934) Checking out files: 34% (3064/8934) Checking out files: 34% (3082/8934) Checking out files: 34% (3094/8934) Checking out files: 35% (3127/8934) Checking out files: 36% (3217/8934) Checking out files: 36% (3236/8934) Checking out files: 37% (3306/8934) Checking out files: 37% (3330/8934) Checking out files: 38% (3395/8934) Checking out files: 39% (3485/8934) Checking out files: 40% (3574/8934) Checking out files: 40% (3583/8934) Checking out files: 41% (3663/8934) Checking out files: 42% (3753/8934) Checking out files: 43% (3842/8934) Checking out files: 43% (3908/8934) Checking out files: 44% (3931/8934) Checking out files: 45% (4021/8934) Checking out files: 46% (4110/8934) Checking out files: 47% (4199/8934) Checking out files: 48% (4289/8934) Checking out files: 48% (4301/8934) Checking out files: 49% (4378/8934) Checking out files: 50% (4467/8934) Checking out files: 50% (4470/8934) Checking out files: 51% (4557/8934) Checking out files: 52% (4646/8934) Checking out files: 53% (4736/8934) Checking out files: 54% (4825/8934) Checking out files: 55% (4914/8934) Checking out files: 56% (5004/8934) Checking out files: 57% (5093/8934) Checking out files: 58% (5182/8934) Checking out files: 59% (5272/8934) Checking out files: 60% (5361/8934) Checking out files: 61% (5450/8934) Checking out files: 62% (5540/8934) Checking out files: 62% (5614/8934) Checking out files: 63% (5629/8934) Checking out files: 64% (5718/8934) Checking out files: 65% (5808/8934) Checking out files: 65% (5873/8934) Checking out files: 65% (5884/8934) Checking out files: 66% (5897/8934) Checking out files: 66% (5971/8934) Checking out files: 66% (5982/8934) Checking out files: 67% (5986/8934) Checking out files: 68% (6076/8934) Checking out files: 68% (6139/8934) Checking out files: 69% (6165/8934) Checking out files: 70% (6254/8934) Checking out files: 71% (6344/8934) Checking out files: 72% (6433/8934) Checking out files: 73% (6522/8934) Checking out files: 74% (6612/8934) Checking out files: 75% (6701/8934) Checking out files: 76% (6790/8934) Checking out files: 77% (6880/8934) Checking out files: 78% (6969/8934) Checking out files: 79% (7058/8934) Checking out files: 80% (7148/8934) Checking out files: 81% (7237/8934) Checking out files: 82% (7326/8934) Checking out files: 83% (7416/8934) Checking out files: 84% (7505/8934) Checking out files: 84% (7574/8934) Checking out files: 85% (7594/8934) Checking out files: 86% (7684/8934) Checking out files: 87% (7773/8934) Checking out files: 87% (7789/8934) Checking out files: 88% (7862/8934) Checking out files: 88% (7877/8934) Checking out files: 89% (7952/8934) Checking out files: 90% (8041/8934) Checking out files: 91% (8130/8934) Checking out files: 91% (8176/8934) Checking out files: 92% (8220/8934) Checking out files: 93% (8309/8934) Checking out files: 93% (8359/8934) Checking out files: 94% (8398/8934) Checking out files: 95% (8488/8934) Checking out files: 96% (8577/8934) Checking out files: 97% (8666/8934) Checking out files: 97% (8668/8934) Checking out files: 98% (8756/8934) Checking out files: 98% (8790/8934) Checking out files: 99% (8845/8934) Checking out files: 100% (8934/8934) Checking out files: 100% (8934/8934), done. [INFO] validating manifest of git repo https://github.com/Nocrno/vrt-tester on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Nocrno/vrt-tester [INFO] finished tweaking git repo https://github.com/Nocrno/vrt-tester [INFO] tweaked toml for git repo https://github.com/Nocrno/vrt-tester written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Nocrno/vrt-tester already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 30dc324620d761d61d236b0a420968b722434a06508c8201f3f8991bc7516531 [INFO] running `"docker" "start" "-a" "30dc324620d761d61d236b0a420968b722434a06508c8201f3f8991bc7516531"` [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling interpolation v0.2.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling piston-viewport v0.5.0 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling rusttype v0.7.5 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling png v0.14.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossterm_utils v0.1.0 [INFO] [stderr] Compiling andrew v0.1.6 [INFO] [stderr] Compiling piston2d-graphics v0.30.0 [INFO] [stderr] Compiling crossterm_cursor v0.1.0 [INFO] [stderr] Compiling crossterm_input v0.1.0 [INFO] [stderr] Compiling crossterm_style v0.1.0 [INFO] [stderr] Compiling crossterm_screen v0.1.0 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling crossterm_terminal v0.1.0 [INFO] [stderr] Compiling crossterm v0.6.0 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling wayland-sys v0.21.11 [INFO] [stderr] Compiling wayland-commons v0.21.11 [INFO] [stderr] Compiling wayland-client v0.21.11 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling wayland-protocols v0.21.11 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.4 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling gfx_core v0.8.3 [INFO] [stderr] Compiling image v0.21.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling pistoncore-input v0.23.0 [INFO] [stderr] Compiling pistoncore-window v0.35.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.40.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.52.0 [INFO] [stderr] Compiling piston v0.40.0 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling gfx_device_gl v0.15.5 [INFO] [stderr] Compiling piston-gfx_texture v0.35.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.56.0 [INFO] [stderr] Compiling piston_window v0.87.0 [INFO] [stderr] Compiling vrt-tester v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `cursor` [INFO] [stderr] --> src/main.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use crossterm::{cursor, terminal, ClearType}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:140:12 [INFO] [stderr] | [INFO] [stderr] 140 | if (!visual) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:200:8 [INFO] [stderr] | [INFO] [stderr] 200 | if (visual) [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:281:20 [INFO] [stderr] | [INFO] [stderr] 281 | if (!visual) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `idle_color` is never read [INFO] [stderr] --> src/main.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut idle_color = cyan; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `wait_color` is never read [INFO] [stderr] --> src/main.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut wait_color = yellow; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `click_color` is never read [INFO] [stderr] --> src/main.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut click_color = red; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `visual` is never read [INFO] [stderr] --> src/main.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut visual = true; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:205:17 [INFO] [stderr] | [INFO] [stderr] 205 | let mut file = OpenOptions::new() [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let mut file = OpenOptions::new() [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut file = OpenOptions::new() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut file = OpenOptions::new() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:173:13 [INFO] [stderr] | [INFO] [stderr] 173 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:182:5 [INFO] [stderr] | [INFO] [stderr] 182 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | File::create("vrt-history.txt"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | File::create("art-history.txt"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `"docker" "inspect" "30dc324620d761d61d236b0a420968b722434a06508c8201f3f8991bc7516531"` [INFO] running `"docker" "rm" "-f" "30dc324620d761d61d236b0a420968b722434a06508c8201f3f8991bc7516531"` [INFO] [stdout] 30dc324620d761d61d236b0a420968b722434a06508c8201f3f8991bc7516531 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 2b07dafd5e1ae0b5a8e2a31ed0c83da8a0fbdef61d951de643de46fb36bcd21c [INFO] running `"docker" "start" "-a" "2b07dafd5e1ae0b5a8e2a31ed0c83da8a0fbdef61d951de643de46fb36bcd21c"` [INFO] [stderr] Compiling vrt-tester v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `cursor` [INFO] [stderr] --> src/main.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use crossterm::{cursor, terminal, ClearType}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:140:12 [INFO] [stderr] | [INFO] [stderr] 140 | if (!visual) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:200:8 [INFO] [stderr] | [INFO] [stderr] 200 | if (visual) [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:281:20 [INFO] [stderr] | [INFO] [stderr] 281 | if (!visual) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `idle_color` is never read [INFO] [stderr] --> src/main.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut idle_color = cyan; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `wait_color` is never read [INFO] [stderr] --> src/main.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut wait_color = yellow; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `click_color` is never read [INFO] [stderr] --> src/main.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut click_color = red; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `visual` is never read [INFO] [stderr] --> src/main.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut visual = true; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:205:17 [INFO] [stderr] | [INFO] [stderr] 205 | let mut file = OpenOptions::new() [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let mut file = OpenOptions::new() [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut file = OpenOptions::new() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut file = OpenOptions::new() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:173:13 [INFO] [stderr] | [INFO] [stderr] 173 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:182:5 [INFO] [stderr] | [INFO] [stderr] 182 | terminal.clear(ClearType::All); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | File::create("vrt-history.txt"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | File::create("art-history.txt"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `"docker" "inspect" "2b07dafd5e1ae0b5a8e2a31ed0c83da8a0fbdef61d951de643de46fb36bcd21c"` [INFO] running `"docker" "rm" "-f" "2b07dafd5e1ae0b5a8e2a31ed0c83da8a0fbdef61d951de643de46fb36bcd21c"` [INFO] [stdout] 2b07dafd5e1ae0b5a8e2a31ed0c83da8a0fbdef61d951de643de46fb36bcd21c [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 2ea0a815d78609f564a0d62895cfef61bf190ffd1601723778ea3d53336f1fd3 [INFO] running `"docker" "start" "-a" "2ea0a815d78609f564a0d62895cfef61bf190ffd1601723778ea3d53336f1fd3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vrt_tester-04f09135dfc8f836 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2ea0a815d78609f564a0d62895cfef61bf190ffd1601723778ea3d53336f1fd3"` [INFO] running `"docker" "rm" "-f" "2ea0a815d78609f564a0d62895cfef61bf190ffd1601723778ea3d53336f1fd3"` [INFO] [stdout] 2ea0a815d78609f564a0d62895cfef61bf190ffd1601723778ea3d53336f1fd3