[INFO] fetching crate vibha 0.1.1...
[INFO] testing vibha-0.1.1 against 1.44.0 for beta-1.45-1
[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 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08968bcc15db8d3b515b0a554ae3cda2749e63e6a8480b54d0bbf33a518fafe7
[INFO] running `"docker" "start" "-a" "08968bcc15db8d3b515b0a554ae3cda2749e63e6a8480b54d0bbf33a518fafe7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling vibha v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "08968bcc15db8d3b515b0a554ae3cda2749e63e6a8480b54d0bbf33a518fafe7"`
[INFO] running `"docker" "rm" "-f" "08968bcc15db8d3b515b0a554ae3cda2749e63e6a8480b54d0bbf33a518fafe7"`
[INFO] [stdout] 08968bcc15db8d3b515b0a554ae3cda2749e63e6a8480b54d0bbf33a518fafe7
[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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a935e5469b39142809d9a39b9e88904ae0f215a9bc02088390682662efa7ccf
[INFO] running `"docker" "start" "-a" "6a935e5469b39142809d9a39b9e88904ae0f215a9bc02088390682662efa7ccf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling trivial_colours v0.3.0
[INFO] [stderr]    Compiling randomize v0.890.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling terminal_size v0.1.12
[INFO] [stderr]    Compiling linefeed v0.4.0
[INFO] [stderr]    Compiling vibha v0.1.1 (/opt/rustwide/workdir)
[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" "6a935e5469b39142809d9a39b9e88904ae0f215a9bc02088390682662efa7ccf"`
[INFO] running `"docker" "rm" "-f" "6a935e5469b39142809d9a39b9e88904ae0f215a9bc02088390682662efa7ccf"`
[INFO] [stdout] 6a935e5469b39142809d9a39b9e88904ae0f215a9bc02088390682662efa7ccf