[INFO] cloning repository https://github.com/jackpot51/emulition [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackpot51/emulition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackpot51%2Femulition"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackpot51%2Femulition'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] afac7116dea375494b8319e7ad1a8a3d27f4987d [INFO] checking jackpot51/emulition against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackpot51%2Femulition" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jackpot51/emulition on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jackpot51/emulition [INFO] finished tweaking git repo https://github.com/jackpot51/emulition [INFO] tweaked toml for git repo https://github.com/jackpot51/emulition written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/jackpot51/emulition already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 0be57285343134eb6b07fa887be75870361f4d4124c38231e7be867f3339d11e [INFO] running `"docker" "start" "-a" "0be57285343134eb6b07fa887be75870361f4d4124c38231e7be867f3339d11e"` [INFO] [stderr] Compiling sdl2-sys v0.6.2 [INFO] [stderr] Compiling encoding_rs v0.8.14 [INFO] [stderr] Checking openssl-sys v0.9.40 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking openssl v0.10.16 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking sdl2 v0.9.1 [INFO] [stderr] Checking native-tls v0.2.2 [INFO] [stderr] Checking sdl2_image v0.3.0 [INFO] [stderr] Checking sdl2_ttf v0.9.1 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.9 [INFO] [stderr] Checking emulition v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | y += s; [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 `x` is never read [INFO] [stderr] --> src/main.rs:234:25 [INFO] [stderr] | [INFO] [stderr] 234 | x = s; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:235:25 [INFO] [stderr] | [INFO] [stderr] 235 | y = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:285:25 [INFO] [stderr] | [INFO] [stderr] 285 | y += 32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:296:25 [INFO] [stderr] | [INFO] [stderr] 296 | y += 32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `font` [INFO] [stderr] --> src/emulator.rs:64:49 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn draw(&self, renderer: &mut Renderer, font: &Font, x: i32, y: i32, w: i32, h: i32) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_font` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `image_dl` [INFO] [stderr] --> src/rom.rs:108:25 [INFO] [stderr] | [INFO] [stderr] 108 | if let Some(image_dl) = self.image_dl.take() { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_image_dl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doperoms` [INFO] [stderr] --> src/rom.rs:125:25 [INFO] [stderr] | [INFO] [stderr] 125 | if let Some(doperoms) = self.doperoms.take() { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_doperoms` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:248:29 [INFO] [stderr] | [INFO] [stderr] 248 | if let Some(mut emulator) = emulators.get_mut(key) { [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:442:21 [INFO] [stderr] | [INFO] [stderr] 442 | for (_, mut emulator) in emulators.iter_mut() { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/emulator.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | for mut rom in self.roms.iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | y += s; [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 `x` is never read [INFO] [stderr] --> src/main.rs:234:25 [INFO] [stderr] | [INFO] [stderr] 234 | x = s; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:235:25 [INFO] [stderr] | [INFO] [stderr] 235 | y = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:285:25 [INFO] [stderr] | [INFO] [stderr] 285 | y += 32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y` is never read [INFO] [stderr] --> src/main.rs:296:25 [INFO] [stderr] | [INFO] [stderr] 296 | y += 32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `font` [INFO] [stderr] --> src/emulator.rs:64:49 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn draw(&self, renderer: &mut Renderer, font: &Font, x: i32, y: i32, w: i32, h: i32) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_font` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `image_dl` [INFO] [stderr] --> src/rom.rs:108:25 [INFO] [stderr] | [INFO] [stderr] 108 | if let Some(image_dl) = self.image_dl.take() { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_image_dl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doperoms` [INFO] [stderr] --> src/rom.rs:125:25 [INFO] [stderr] | [INFO] [stderr] 125 | if let Some(doperoms) = self.doperoms.take() { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_doperoms` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:248:29 [INFO] [stderr] | [INFO] [stderr] 248 | if let Some(mut emulator) = emulators.get_mut(key) { [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:442:21 [INFO] [stderr] | [INFO] [stderr] 442 | for (_, mut emulator) in emulators.iter_mut() { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/emulator.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | for mut rom in self.roms.iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.38s [INFO] running `"docker" "inspect" "0be57285343134eb6b07fa887be75870361f4d4124c38231e7be867f3339d11e"` [INFO] running `"docker" "rm" "-f" "0be57285343134eb6b07fa887be75870361f4d4124c38231e7be867f3339d11e"` [INFO] [stdout] 0be57285343134eb6b07fa887be75870361f4d4124c38231e7be867f3339d11e