[INFO] updating cached repository https://github.com/Maix0/pixel_engine [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 6882365807b4116ab25eef996cf46c224cb5a99a [INFO] checking Maix0/pixel_engine against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaix0%2Fpixel_engine" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Maix0/pixel_engine on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Maix0/pixel_engine [INFO] finished tweaking git repo https://github.com/Maix0/pixel_engine [INFO] tweaked toml for git repo https://github.com/Maix0/pixel_engine written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: unused manifest key: dependencies.sdl2.feature [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7ed3a1f2699cc3ef22724140503730d2b8f5c8ff701fd9331c8fb92e1274c71a [INFO] running `"docker" "start" "-a" "7ed3a1f2699cc3ef22724140503730d2b8f5c8ff701fd9331c8fb92e1274c71a"` [INFO] [stderr] warning: unused manifest key: dependencies.sdl2.feature [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking pixel_engine v0.0.9 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `ray_angle` is never read [INFO] [stderr] --> examples/fps.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let mut ray_angle = 0_f64; [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 `wall_distance` is never read [INFO] [stderr] --> examples/fps.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut wall_distance = 0_f64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `stepsize` is never read [INFO] [stderr] --> examples/fps.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut stepsize = 0.1_f64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `hit_wall` is never read [INFO] [stderr] --> examples/fps.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut hit_wall = false; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `boundry` is never read [INFO] [stderr] --> examples/fps.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let mut boundry = false; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `eye_x` is never read [INFO] [stderr] --> examples/fps.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut eye_x = 0_f64; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `eye_y` is never read [INFO] [stderr] --> examples/fps.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | let mut eye_y = 0_f64; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `test_x` is never read [INFO] [stderr] --> examples/fps.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | let mut test_x = 0_i64; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `test_y` is never read [INFO] [stderr] --> examples/fps.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let mut test_y = 0_i64; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `vx` is never read [INFO] [stderr] --> examples/fps.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let mut vx = 0_f64; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `vy` is never read [INFO] [stderr] --> examples/fps.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | let mut vy = 0_f64; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `d` is never read [INFO] [stderr] --> examples/fps.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut d = 0_f64; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `dot` is never read [INFO] [stderr] --> examples/fps.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | let mut dot = 0_f64; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bound` is never read [INFO] [stderr] --> examples/fps.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | let mut bound = 0_f64; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ceiling` is never read [INFO] [stderr] --> examples/fps.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut ceiling = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `floor` is never read [INFO] [stderr] --> examples/fps.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | let mut floor = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `col` is never read [INFO] [stderr] --> examples/fps.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut col = engine::Color::BLACK; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `b` is never read [INFO] [stderr] --> examples/fps.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | let mut b = 0_f64; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `col` is never read [INFO] [stderr] --> examples/fps.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | col = engine::Color::BLACK; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/fps.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut reader = std::io::BufReader::new(file); [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] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> examples/maze.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | extern crate rand; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> examples/maze.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::seq::SliceRandom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> examples/maze.rs:137:43 [INFO] [stderr] | [INFO] [stderr] 137 | nextpos = nnv.choose(&mut rand::thread_rng()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> examples/maze.rs:137:31 [INFO] [stderr] | [INFO] [stderr] 137 | nextpos = nnv.choose(&mut rand::thread_rng()).unwrap(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not compile `pixel_engine`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7ed3a1f2699cc3ef22724140503730d2b8f5c8ff701fd9331c8fb92e1274c71a"` [INFO] running `"docker" "rm" "-f" "7ed3a1f2699cc3ef22724140503730d2b8f5c8ff701fd9331c8fb92e1274c71a"` [INFO] [stdout] 7ed3a1f2699cc3ef22724140503730d2b8f5c8ff701fd9331c8fb92e1274c71a