[INFO] crate cr 0.1.1 is already in cache
[INFO] checking cr-0.1.1 against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] extracting crate cr 0.1.1 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate cr 0.1.1 on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cr 0.1.1
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate cr 0.1.1
[INFO] tweaked toml for crates.io crate cr 0.1.1 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3364f346f1f4ee44d35471afcbdf41f0ddd43d0cdc576c73c762ac27b808578b
[INFO] running `"docker" "start" "-a" "3364f346f1f4ee44d35471afcbdf41f0ddd43d0cdc576c73c762ac27b808578b"`
[INFO] [stderr]    Compiling cr-sys v0.1.1
[INFO] [stderr]     Checking cr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `basic_guest`
[INFO] [stderr]   --> examples/basic_guest.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / #[macro_use]
[INFO] [stderr] 2  | | extern crate cr;
[INFO] [stderr] 3  | |
[INFO] [stderr] 4  | | use std::thread;
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |     return 0;
[INFO] [stderr] 65 | | }
[INFO] [stderr]    | |_^ consider adding a `main` function to `examples/basic_guest.rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `basic_state`
[INFO] [stderr]  --> examples/basic_state.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / #[derive(Debug)]
[INFO] [stderr] 2 | | pub struct BasicState {
[INFO] [stderr] 3 | |     pub counter: i32,
[INFO] [stderr] 4 | | }
[INFO] [stderr] 5 | |
[INFO] [stderr] 6 | | pub type BasicPlugin = cr::Plugin<BasicState>;
[INFO] [stderr]   | |______________________________________________^ consider adding a `main` function to `examples/basic_state.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `cr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `cr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3364f346f1f4ee44d35471afcbdf41f0ddd43d0cdc576c73c762ac27b808578b"`
[INFO] running `"docker" "rm" "-f" "3364f346f1f4ee44d35471afcbdf41f0ddd43d0cdc576c73c762ac27b808578b"`
[INFO] [stdout] 3364f346f1f4ee44d35471afcbdf41f0ddd43d0cdc576c73c762ac27b808578b