[INFO] crate gypsy 0.0.0 is already in cache [INFO] extracting crate gypsy 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/gypsy/0.0.0 [INFO] extracting crate gypsy 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gypsy/0.0.0 [INFO] validating manifest of gypsy-0.0.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gypsy-0.0.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gypsy-0.0.0 [INFO] finished frobbing gypsy-0.0.0 [INFO] frobbed toml for gypsy-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gypsy/0.0.0/Cargo.toml [INFO] started frobbing gypsy-0.0.0 [INFO] finished frobbing gypsy-0.0.0 [INFO] frobbed toml for gypsy-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gypsy/0.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing gypsy-0.0.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gypsy/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 78de27563703fa187b85acd61b93c8d022674b042bfe81f6c309ec95a4de4c9d [INFO] running `"docker" "start" "-a" "78de27563703fa187b85acd61b93c8d022674b042bfe81f6c309ec95a4de4c9d"` [INFO] [stderr] Compiling gypsy v0.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `"docker" "inspect" "78de27563703fa187b85acd61b93c8d022674b042bfe81f6c309ec95a4de4c9d"` [INFO] running `"docker" "rm" "-f" "78de27563703fa187b85acd61b93c8d022674b042bfe81f6c309ec95a4de4c9d"` [INFO] [stdout] 78de27563703fa187b85acd61b93c8d022674b042bfe81f6c309ec95a4de4c9d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gypsy/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ec26f5b9ed3733e5a827c1559c5357da42e2e0a32667c2221a74e3481f47c5af [INFO] running `"docker" "start" "-a" "ec26f5b9ed3733e5a827c1559c5357da42e2e0a32667c2221a74e3481f47c5af"` [INFO] [stderr] Compiling gypsy v0.0.0 (/opt/crater/workdir) [INFO] [stderr] error[E0601]: `main` function not found in crate `greeter` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `examples/greeter.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 `gypsy`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ec26f5b9ed3733e5a827c1559c5357da42e2e0a32667c2221a74e3481f47c5af"` [INFO] running `"docker" "rm" "-f" "ec26f5b9ed3733e5a827c1559c5357da42e2e0a32667c2221a74e3481f47c5af"` [INFO] [stdout] ec26f5b9ed3733e5a827c1559c5357da42e2e0a32667c2221a74e3481f47c5af