[INFO] cloning repository https://github.com/lumien231/MinecraftStarter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lumien231/MinecraftStarter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flumien231%2FMinecraftStarter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flumien231%2FMinecraftStarter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf0a662056a64c64150a32e6d46139b65d698248
[INFO] checking lumien231/MinecraftStarter against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flumien231%2FMinecraftStarter" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lumien231/MinecraftStarter on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lumien231/MinecraftStarter
[INFO] finished tweaking git repo https://github.com/lumien231/MinecraftStarter
[INFO] tweaked toml for git repo https://github.com/lumien231/MinecraftStarter written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/lumien231/MinecraftStarter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7957a6a86c5f8fd7f12913913e8390f2f73456b0e2ea06fc8f37fbcbac2cf8d5
[INFO] running `Command { std: "docker" "start" "-a" "7957a6a86c5f8fd7f12913913e8390f2f73456b0e2ea06fc8f37fbcbac2cf8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7957a6a86c5f8fd7f12913913e8390f2f73456b0e2ea06fc8f37fbcbac2cf8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7957a6a86c5f8fd7f12913913e8390f2f73456b0e2ea06fc8f37fbcbac2cf8d5", kill_on_drop: false }`
[INFO] [stdout] 7957a6a86c5f8fd7f12913913e8390f2f73456b0e2ea06fc8f37fbcbac2cf8d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd4ca0280a739995713fd481dc0528ad8a1a3383d19b7ac613b45b7e028eb35d
[INFO] running `Command { std: "docker" "start" "-a" "fd4ca0280a739995713fd481dc0528ad8a1a3383d19b7ac613b45b7e028eb35d", kill_on_drop: false }`
[INFO] [stderr]     Checking minecraft_starter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::os::windows::process::CommandExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::os::windows::process::CommandExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minecraft_starter`
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/main.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         .creation_flags(0x00000010)
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/main.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         .creation_flags(0x00000010)
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fd4ca0280a739995713fd481dc0528ad8a1a3383d19b7ac613b45b7e028eb35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4ca0280a739995713fd481dc0528ad8a1a3383d19b7ac613b45b7e028eb35d", kill_on_drop: false }`
[INFO] [stdout] fd4ca0280a739995713fd481dc0528ad8a1a3383d19b7ac613b45b7e028eb35d