[INFO] fetching crate vibha 0.1.1...
[INFO] checking vibha-0.1.1 against beta for pr-78714
[INFO] extracting crate vibha 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vibha 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa14533d942f4aa7cdfca7ee0a352f1f60bff510c53d2e7bd7b26cdcc6c209fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa14533d942f4aa7cdfca7ee0a352f1f60bff510c53d2e7bd7b26cdcc6c209fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa14533d942f4aa7cdfca7ee0a352f1f60bff510c53d2e7bd7b26cdcc6c209fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa14533d942f4aa7cdfca7ee0a352f1f60bff510c53d2e7bd7b26cdcc6c209fc", kill_on_drop: false }`
[INFO] [stdout] fa14533d942f4aa7cdfca7ee0a352f1f60bff510c53d2e7bd7b26cdcc6c209fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77bc3c64286c39e52bfa80144250a9d38370cb748c0450fc6cb49c6dc8414a41
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77bc3c64286c39e52bfa80144250a9d38370cb748c0450fc6cb49c6dc8414a41", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.9
[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]    Compiling nix v0.7.0
[INFO] [stderr]     Checking linefeed v0.4.0
[INFO] [stdout] error[E0601]: `main` function not found in crate `vibha_dev_runner`
[INFO] [stdout]    --> examples/vibha-dev-runner.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![cfg(windows)]
[INFO] [stdout] 2   | | #![forbid(missing_debug_implementations)]
[INFO] [stdout] 3   | | #![allow(non_upper_case_globals)]
[INFO] [stdout] 4   | |
[INFO] [stdout] ...   |
[INFO] [stdout] 328 | |   println!("\nExiting...");
[INFO] [stdout] 329 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `examples/vibha-dev-runner.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "77bc3c64286c39e52bfa80144250a9d38370cb748c0450fc6cb49c6dc8414a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77bc3c64286c39e52bfa80144250a9d38370cb748c0450fc6cb49c6dc8414a41", kill_on_drop: false }`
[INFO] [stdout] 77bc3c64286c39e52bfa80144250a9d38370cb748c0450fc6cb49c6dc8414a41