[INFO] crate freeswitchrs 0.1.1 is already in cache
[INFO] testing freeswitchrs-0.1.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate freeswitchrs 0.1.1 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate freeswitchrs 0.1.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate freeswitchrs 0.1.1
[INFO] finished tweaking crates.io crate freeswitchrs 0.1.1
[INFO] tweaked toml for crates.io crate freeswitchrs 0.1.1 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 50b33d7d6bd1a7d57f3c37b599956bfdecf51f9d4fd6fca79c6bb670531802e0
[INFO] running `"docker" "start" "-a" "50b33d7d6bd1a7d57f3c37b599956bfdecf51f9d4fd6fca79c6bb670531802e0"`
[INFO] [stderr]    Compiling freeswitchrs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "50b33d7d6bd1a7d57f3c37b599956bfdecf51f9d4fd6fca79c6bb670531802e0"`
[INFO] running `"docker" "rm" "-f" "50b33d7d6bd1a7d57f3c37b599956bfdecf51f9d4fd6fca79c6bb670531802e0"`
[INFO] [stdout] 50b33d7d6bd1a7d57f3c37b599956bfdecf51f9d4fd6fca79c6bb670531802e0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb835d4c97de1b723937e2711404d64dd452407236d361b8b9534e36f9104627
[INFO] running `"docker" "start" "-a" "fb835d4c97de1b723937e2711404d64dd452407236d361b8b9534e36f9104627"`
[INFO] [stderr]    Compiling freeswitchrs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `mod_skelr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/mod_skelr.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 `freeswitchrs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "fb835d4c97de1b723937e2711404d64dd452407236d361b8b9534e36f9104627"`
[INFO] running `"docker" "rm" "-f" "fb835d4c97de1b723937e2711404d64dd452407236d361b8b9534e36f9104627"`
[INFO] [stdout] fb835d4c97de1b723937e2711404d64dd452407236d361b8b9534e36f9104627