[INFO] cloning repository https://github.com/alex-berliner/windowsbackground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alex-berliner/windowsbackground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex-berliner%2Fwindowsbackground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex-berliner%2Fwindowsbackground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfa8636c0caccda441bfe6ed44f187bac3dcc54f
[INFO] checking alex-berliner/windowsbackground/dfa8636c0caccda441bfe6ed44f187bac3dcc54f against f10db292a3733b5c67c8da8c7661195ff4b05774 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex-berliner%2Fwindowsbackground" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alex-berliner/windowsbackground
[INFO] finished tweaking git repo https://github.com/alex-berliner/windowsbackground
[INFO] tweaked toml for git repo https://github.com/alex-berliner/windowsbackground written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alex-berliner/windowsbackground on toolchain f10db292a3733b5c67c8da8c7661195ff4b05774
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alex-berliner/windowsbackground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding argh v0.1.19
[INFO] [stderr]       Adding argh_derive v0.1.19
[INFO] [stderr]       Adding argh_shared v0.1.19
[INFO] [stderr]       Adding proc-macro2 v1.0.107
[INFO] [stderr]       Adding quote v1.0.47
[INFO] [stderr]       Adding serde v1.0.229
[INFO] [stderr]       Adding serde_core v1.0.229
[INFO] [stderr]       Adding serde_derive v1.0.229
[INFO] [stderr]       Adding syn v2.0.119
[INFO] [stderr]       Adding syn v3.0.3
[INFO] [stderr]       Adding unicode-ident v1.0.24
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.229
[INFO] [stderr]   Downloaded argh v0.1.19
[INFO] [stderr]   Downloaded argh_shared v0.1.19
[INFO] [stderr]   Downloaded serde_derive v1.0.229
[INFO] [stderr]   Downloaded quote v1.0.47
[INFO] [stderr]   Downloaded argh_derive v0.1.19
[INFO] [stderr]   Downloaded serde_core v1.0.229
[INFO] [stderr]   Downloaded proc-macro2 v1.0.107
[INFO] [stderr]   Downloaded syn v3.0.3
[INFO] [stderr]   Downloaded syn v2.0.119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8
[INFO] running `Command { std: "docker" "start" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling argh_shared v0.1.19
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling argh_derive v0.1.19
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking argh v0.1.19
[INFO] [stderr]     Checking windback v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let status = Command::new("powershell").arg(&cmd).spawn().expect("failed to execute process");
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let status = Command::new("powershell").arg(&cmd).spawn().expect("failed to execute process");
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8", kill_on_drop: false }`
[INFO] [stdout] 03b0ce75cf0097c80a67821472582c7595e54a195780da9246b1f1bc9d24f2b8
