[INFO] updating cached repository microuser/Interstice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/microuser/Interstice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/microuser/Interstice" "work/ex/beta-1.38-1/sources/1.37.0/gh/microuser/Interstice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/microuser/Interstice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/microuser/Interstice" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/microuser/Interstice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/microuser/Interstice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4565798b2e3f088f35c4e2e22b3a9a5732259bf0
[INFO] sha for GitHub repo microuser/Interstice: 4565798b2e3f088f35c4e2e22b3a9a5732259bf0
[INFO] validating manifest of microuser/Interstice 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 microuser/Interstice 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 microuser/Interstice
[INFO] finished frobbing microuser/Interstice
[INFO] frobbed toml for microuser/Interstice written to work/ex/beta-1.38-1/sources/1.37.0/gh/microuser/Interstice/Cargo.toml
[INFO] started frobbing microuser/Interstice
[INFO] finished frobbing microuser/Interstice
[INFO] frobbed toml for microuser/Interstice written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/microuser/Interstice/Cargo.toml
[INFO] crate microuser/Interstice already has a lockfile, it will not be regenerated
[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 microuser/Interstice 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/microuser/Interstice:/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] 066f003f5961ad60dc95ff1a2b0a65f6b2b76be344cf86c8ba86e41cf5bed564
[INFO] running `"docker" "start" "-a" "066f003f5961ad60dc95ff1a2b0a65f6b2b76be344cf86c8ba86e41cf5bed564"`
[INFO] [stderr]    Compiling interstice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "066f003f5961ad60dc95ff1a2b0a65f6b2b76be344cf86c8ba86e41cf5bed564"`
[INFO] running `"docker" "rm" "-f" "066f003f5961ad60dc95ff1a2b0a65f6b2b76be344cf86c8ba86e41cf5bed564"`
[INFO] [stdout] 066f003f5961ad60dc95ff1a2b0a65f6b2b76be344cf86c8ba86e41cf5bed564
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/microuser/Interstice:/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] 073ecf3125979eddcea4bcc08246ba0d1129adbf7ece0f0cfeb23a68e580bf7e
[INFO] running `"docker" "start" "-a" "073ecf3125979eddcea4bcc08246ba0d1129adbf7ece0f0cfeb23a68e580bf7e"`
[INFO] [stderr]    Compiling interstice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "073ecf3125979eddcea4bcc08246ba0d1129adbf7ece0f0cfeb23a68e580bf7e"`
[INFO] running `"docker" "rm" "-f" "073ecf3125979eddcea4bcc08246ba0d1129adbf7ece0f0cfeb23a68e580bf7e"`
[INFO] [stdout] 073ecf3125979eddcea4bcc08246ba0d1129adbf7ece0f0cfeb23a68e580bf7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/microuser/Interstice:/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] cfa5d3323bd986f59ff811d5a43f226987fcc5d9da05e18c7cfea18859677478
[INFO] running `"docker" "start" "-a" "cfa5d3323bd986f59ff811d5a43f226987fcc5d9da05e18c7cfea18859677478"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interstice-202eeede9b863f33
[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" "cfa5d3323bd986f59ff811d5a43f226987fcc5d9da05e18c7cfea18859677478"`
[INFO] running `"docker" "rm" "-f" "cfa5d3323bd986f59ff811d5a43f226987fcc5d9da05e18c7cfea18859677478"`
[INFO] [stdout] cfa5d3323bd986f59ff811d5a43f226987fcc5d9da05e18c7cfea18859677478