[INFO] crate visitor 0.2.1 is already in cache
[INFO] extracting crate visitor 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/visitor/0.2.1
[INFO] extracting crate visitor 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/visitor/0.2.1
[INFO] validating manifest of visitor-0.2.1 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 visitor-0.2.1 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 visitor-0.2.1
[INFO] finished frobbing visitor-0.2.1
[INFO] frobbed toml for visitor-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/visitor/0.2.1/Cargo.toml
[INFO] started frobbing visitor-0.2.1
[INFO] finished frobbing visitor-0.2.1
[INFO] frobbed toml for visitor-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/visitor/0.2.1/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 visitor-0.2.1 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-3/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/visitor/0.2.1:/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] e31244a17b96cb56b99365f0caa9e28cd10e4ac2eecc8714427eb801cccb93fb
[INFO] running `"docker" "start" "-a" "e31244a17b96cb56b99365f0caa9e28cd10e4ac2eecc8714427eb801cccb93fb"`
[INFO] [stderr]    Compiling visitor v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "e31244a17b96cb56b99365f0caa9e28cd10e4ac2eecc8714427eb801cccb93fb"`
[INFO] running `"docker" "rm" "-f" "e31244a17b96cb56b99365f0caa9e28cd10e4ac2eecc8714427eb801cccb93fb"`
[INFO] [stdout] e31244a17b96cb56b99365f0caa9e28cd10e4ac2eecc8714427eb801cccb93fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/visitor/0.2.1:/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] 40b7b4af7dbe5cb2388a3781bb17a5a78d37be8d4050984d0e8eb706f6b67455
[INFO] running `"docker" "start" "-a" "40b7b4af7dbe5cb2388a3781bb17a5a78d37be8d4050984d0e8eb706f6b67455"`
[INFO] [stderr]    Compiling visitor v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "40b7b4af7dbe5cb2388a3781bb17a5a78d37be8d4050984d0e8eb706f6b67455"`
[INFO] running `"docker" "rm" "-f" "40b7b4af7dbe5cb2388a3781bb17a5a78d37be8d4050984d0e8eb706f6b67455"`
[INFO] [stdout] 40b7b4af7dbe5cb2388a3781bb17a5a78d37be8d4050984d0e8eb706f6b67455
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/visitor/0.2.1:/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"`
[INFO] [stdout] 950c4640ac0d67e7ff7d4dddc046bbca4a6eaa16fdc8653ac746a4f7a827ed45
[INFO] running `"docker" "start" "-a" "950c4640ac0d67e7ff7d4dddc046bbca4a6eaa16fdc8653ac746a4f7a827ed45"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/visitor-681dad98f8fabe61
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::it_works ... ok
[INFO] [stderr]    Doc-tests visitor
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "950c4640ac0d67e7ff7d4dddc046bbca4a6eaa16fdc8653ac746a4f7a827ed45"`
[INFO] running `"docker" "rm" "-f" "950c4640ac0d67e7ff7d4dddc046bbca4a6eaa16fdc8653ac746a4f7a827ed45"`
[INFO] [stdout] 950c4640ac0d67e7ff7d4dddc046bbca4a6eaa16fdc8653ac746a4f7a827ed45