[INFO] crate dists 0.1.5 is already in cache
[INFO] extracting crate dists 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/dists/0.1.5
[INFO] extracting crate dists 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dists/0.1.5
[INFO] validating manifest of dists-0.1.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dists-0.1.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dists-0.1.5
[INFO] finished frobbing dists-0.1.5
[INFO] frobbed toml for dists-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dists/0.1.5/Cargo.toml
[INFO] started frobbing dists-0.1.5
[INFO] finished frobbing dists-0.1.5
[INFO] frobbed toml for dists-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dists/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dists-0.1.5 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dists/0.1.5:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 78165e97449af8bc344cb9f53679bf58bf6bd012cb4024662eca60af3f19d74e
[INFO] running `"docker" "start" "-a" "78165e97449af8bc344cb9f53679bf58bf6bd012cb4024662eca60af3f19d74e"`
[INFO] [stderr]    Compiling dists v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "78165e97449af8bc344cb9f53679bf58bf6bd012cb4024662eca60af3f19d74e"`
[INFO] running `"docker" "rm" "-f" "78165e97449af8bc344cb9f53679bf58bf6bd012cb4024662eca60af3f19d74e"`
[INFO] [stdout] 78165e97449af8bc344cb9f53679bf58bf6bd012cb4024662eca60af3f19d74e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dists/0.1.5:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 843f55e0af44859df76e40613c7b0362f73dac276b5fa3eecd6971603029f1c8
[INFO] running `"docker" "start" "-a" "843f55e0af44859df76e40613c7b0362f73dac276b5fa3eecd6971603029f1c8"`
[INFO] [stderr]    Compiling dists v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `visualize_clump`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/visualize_clump.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 `dists`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0601]: `main` function not found in crate `visualize_spiral`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/visualize_spiral.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 `dists`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "843f55e0af44859df76e40613c7b0362f73dac276b5fa3eecd6971603029f1c8"`
[INFO] running `"docker" "rm" "-f" "843f55e0af44859df76e40613c7b0362f73dac276b5fa3eecd6971603029f1c8"`
[INFO] [stdout] 843f55e0af44859df76e40613c7b0362f73dac276b5fa3eecd6971603029f1c8