[INFO] crate vibha 0.1.1 is already in cache
[INFO] checking vibha-0.1.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate vibha 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vibha 0.1.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vibha 0.1.1
[INFO] finished tweaking crates.io crate vibha 0.1.1
[INFO] tweaked toml for crates.io crate vibha 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] ff6380dfd00ed230717f985b8149283b473e2e6d5c3f7f8a62c1fb9399347ed7
[INFO] running `"docker" "start" "-a" "ff6380dfd00ed230717f985b8149283b473e2e6d5c3f7f8a62c1fb9399347ed7"`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking trivial_colours v0.3.0
[INFO] [stderr]     Checking randomize v0.890.0
[INFO] [stderr]     Checking vibha v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libc v0.2.69
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking terminal_size v0.1.12
[INFO] [stderr]     Checking linefeed v0.4.0
[INFO] [stderr] error[E0601]: `main` function not found in crate `vibha_dev_runner`
[INFO] [stderr]    --> examples/vibha-dev-runner.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / #![cfg(windows)]
[INFO] [stderr] 2   | | #![forbid(missing_debug_implementations)]
[INFO] [stderr] 3   | | #![allow(non_upper_case_globals)]
[INFO] [stderr] 4   | |
[INFO] [stderr] ...   |
[INFO] [stderr] 328 | |   println!("\nExiting...");
[INFO] [stderr] 329 | | }
[INFO] [stderr]     | |_^ consider adding a `main` function to `examples/vibha-dev-runner.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 `vibha`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ff6380dfd00ed230717f985b8149283b473e2e6d5c3f7f8a62c1fb9399347ed7"`
[INFO] running `"docker" "rm" "-f" "ff6380dfd00ed230717f985b8149283b473e2e6d5c3f7f8a62c1fb9399347ed7"`
[INFO] [stdout] ff6380dfd00ed230717f985b8149283b473e2e6d5c3f7f8a62c1fb9399347ed7