[INFO] cloning repository https://github.com/AndreiHan/idle_flow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreiHan/idle_flow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiHan%2Fidle_flow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiHan%2Fidle_flow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ccd8bebb883cfc2f8926d5abbe3e4f9020f06c1
[INFO] checking AndreiHan/idle_flow against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiHan%2Fidle_flow" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/AndreiHan/idle_flow
[INFO] finished tweaking git repo https://github.com/AndreiHan/idle_flow
[INFO] tweaked toml for git repo https://github.com/AndreiHan/idle_flow written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AndreiHan/idle_flow on toolchain f70ee28831acc074c109afab32d287057c3eca46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AndreiHan/idle_flow 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" "+f70ee28831acc074c109afab32d287057c3eca46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdb1501eafcd2907b08a93e5cc2a43d36642882dddf0e00d63d0ab19a04245d3
[INFO] running `Command { std: "docker" "start" "-a" "cdb1501eafcd2907b08a93e5cc2a43d36642882dddf0e00d63d0ab19a04245d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb1501eafcd2907b08a93e5cc2a43d36642882dddf0e00d63d0ab19a04245d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb1501eafcd2907b08a93e5cc2a43d36642882dddf0e00d63d0ab19a04245d3", kill_on_drop: false }`
[INFO] [stdout] cdb1501eafcd2907b08a93e5cc2a43d36642882dddf0e00d63d0ab19a04245d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fc8c6bed7b079a944c064fce2f9b7af34649275589f43055852e9f68a8d004b
[INFO] running `Command { std: "docker" "start" "-a" "4fc8c6bed7b079a944c064fce2f9b7af34649275589f43055852e9f68a8d004b", kill_on_drop: false }`
[INFO] [stderr]    Compiling flow v0.1.9 (/opt/rustwide/workdir/flow)
[INFO] [stderr]     Checking app v0.1.9 (/opt/rustwide/workdir/crates/app)
[INFO] [stderr]     Checking idler_utils v0.1.9 (/opt/rustwide/workdir/crates/idler_utils)
[INFO] [stderr]     Checking mitigations v0.1.9 (/opt/rustwide/workdir/crates/mitigations)
[INFO] [stderr]     Checking tray v0.1.9 (/opt/rustwide/workdir/crates/tray)
[INFO] [stderr]     Checking app_controller v0.1.9 (/opt/rustwide/workdir/crates/app_controller)
[INFO] [stdout] error[E0601]: `main` function not found in crate `build_script_build`
[INFO] [stdout]   --> flow/build.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `flow/build.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flow` (build script) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4fc8c6bed7b079a944c064fce2f9b7af34649275589f43055852e9f68a8d004b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc8c6bed7b079a944c064fce2f9b7af34649275589f43055852e9f68a8d004b", kill_on_drop: false }`
[INFO] [stdout] 4fc8c6bed7b079a944c064fce2f9b7af34649275589f43055852e9f68a8d004b
