[INFO] crate vb-rust-test 0.1.0 is already in cache
[INFO] extracting crate vb-rust-test 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/vb-rust-test/0.1.0
[INFO] extracting crate vb-rust-test 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vb-rust-test/0.1.0
[INFO] validating manifest of vb-rust-test-0.1.0 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 vb-rust-test-0.1.0 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 vb-rust-test-0.1.0
[INFO] finished frobbing vb-rust-test-0.1.0
[INFO] frobbed toml for vb-rust-test-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vb-rust-test/0.1.0/Cargo.toml
[INFO] started frobbing vb-rust-test-0.1.0
[INFO] finished frobbing vb-rust-test-0.1.0
[INFO] frobbed toml for vb-rust-test-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vb-rust-test/0.1.0/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 vb-rust-test-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vb-rust-test/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 54fd975188c997c642474d27da28e67ed61218d229fd3d5ea8b5a9282fd302cf
[INFO] running `"docker" "start" "-a" "54fd975188c997c642474d27da28e67ed61218d229fd3d5ea8b5a9282fd302cf"`
[INFO] [stderr]    Compiling vb-rust-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "54fd975188c997c642474d27da28e67ed61218d229fd3d5ea8b5a9282fd302cf"`
[INFO] running `"docker" "rm" "-f" "54fd975188c997c642474d27da28e67ed61218d229fd3d5ea8b5a9282fd302cf"`
[INFO] [stdout] 54fd975188c997c642474d27da28e67ed61218d229fd3d5ea8b5a9282fd302cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vb-rust-test/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 882c0cc156373e6d3f8bf4524b3dab7baf51637854e263d601d760d552b6fa73
[INFO] running `"docker" "start" "-a" "882c0cc156373e6d3f8bf4524b3dab7baf51637854e263d601d760d552b6fa73"`
[INFO] [stderr]    Compiling vb-rust-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "882c0cc156373e6d3f8bf4524b3dab7baf51637854e263d601d760d552b6fa73"`
[INFO] running `"docker" "rm" "-f" "882c0cc156373e6d3f8bf4524b3dab7baf51637854e263d601d760d552b6fa73"`
[INFO] [stdout] 882c0cc156373e6d3f8bf4524b3dab7baf51637854e263d601d760d552b6fa73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vb-rust-test/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 968ae388dd685ea667a98079b999c3269c619fcd2e6020aff85624dd315a859a
[INFO] running `"docker" "start" "-a" "968ae388dd685ea667a98079b999c3269c619fcd2e6020aff85624dd315a859a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vb_rust_test-ac3957b4f0b29f50
[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" "968ae388dd685ea667a98079b999c3269c619fcd2e6020aff85624dd315a859a"`
[INFO] running `"docker" "rm" "-f" "968ae388dd685ea667a98079b999c3269c619fcd2e6020aff85624dd315a859a"`
[INFO] [stdout] 968ae388dd685ea667a98079b999c3269c619fcd2e6020aff85624dd315a859a