[INFO] crate visit 0.1.0 is already in cache
[INFO] extracting crate visit 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/visit/0.1.0
[INFO] extracting crate visit 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/visit/0.1.0
[INFO] validating manifest of visit-0.1.0 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 visit-0.1.0 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 visit-0.1.0
[INFO] finished frobbing visit-0.1.0
[INFO] frobbed toml for visit-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/visit/0.1.0/Cargo.toml
[INFO] started frobbing visit-0.1.0
[INFO] finished frobbing visit-0.1.0
[INFO] frobbed toml for visit-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/visit/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing visit-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/visit/0.1.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1e26157076c43075ea8c3d00fd6cfbcc71d5b38d7709e0bd1ef0a5083472da7a
[INFO] running `"docker" "start" "-a" "1e26157076c43075ea8c3d00fd6cfbcc71d5b38d7709e0bd1ef0a5083472da7a"`
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling visit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `"docker" "inspect" "1e26157076c43075ea8c3d00fd6cfbcc71d5b38d7709e0bd1ef0a5083472da7a"`
[INFO] running `"docker" "rm" "-f" "1e26157076c43075ea8c3d00fd6cfbcc71d5b38d7709e0bd1ef0a5083472da7a"`
[INFO] [stdout] 1e26157076c43075ea8c3d00fd6cfbcc71d5b38d7709e0bd1ef0a5083472da7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/visit/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb57dbcc65fbf9e0267c35f76379accfa56ddbdf571d417d57ceb28d1e7076e1
[INFO] running `"docker" "start" "-a" "bb57dbcc65fbf9e0267c35f76379accfa56ddbdf571d417d57ceb28d1e7076e1"`
[INFO] [stderr] error: failed to run `rustc` to learn about crate-type static information
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc - --crate-name ___ --print=file-names --cap-lints=warn --crate-type static` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] error: unknown crate type: `static`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "bb57dbcc65fbf9e0267c35f76379accfa56ddbdf571d417d57ceb28d1e7076e1"`
[INFO] running `"docker" "rm" "-f" "bb57dbcc65fbf9e0267c35f76379accfa56ddbdf571d417d57ceb28d1e7076e1"`
[INFO] [stdout] bb57dbcc65fbf9e0267c35f76379accfa56ddbdf571d417d57ceb28d1e7076e1