[INFO] updating cached repository tabatkins/spidershed
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tabatkins/spidershed
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tabatkins/spidershed" "work/ex/beta-1.38-1/sources/1.37.0/gh/tabatkins/spidershed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tabatkins/spidershed'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tabatkins/spidershed" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tabatkins/spidershed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tabatkins/spidershed'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c31ed9b5cd5f7813cf0fda3934bda81d494c2e7
[INFO] sha for GitHub repo tabatkins/spidershed: 2c31ed9b5cd5f7813cf0fda3934bda81d494c2e7
[INFO] validating manifest of tabatkins/spidershed 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 tabatkins/spidershed 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 tabatkins/spidershed
[INFO] finished frobbing tabatkins/spidershed
[INFO] frobbed toml for tabatkins/spidershed written to work/ex/beta-1.38-1/sources/1.37.0/gh/tabatkins/spidershed/Cargo.toml
[INFO] started frobbing tabatkins/spidershed
[INFO] finished frobbing tabatkins/spidershed
[INFO] frobbed toml for tabatkins/spidershed written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tabatkins/spidershed/Cargo.toml
[INFO] crate tabatkins/spidershed 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tabatkins/spidershed/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 tabatkins/spidershed 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-1/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/tabatkins/spidershed:/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] 4234f287e62ac7f7c6e6a0904747ea71626957213df1ab486c6eac08e7019e67
[INFO] running `"docker" "start" "-a" "4234f287e62ac7f7c6e6a0904747ea71626957213df1ab486c6eac08e7019e67"`
[INFO] [stderr]    Compiling spidershed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "4234f287e62ac7f7c6e6a0904747ea71626957213df1ab486c6eac08e7019e67"`
[INFO] running `"docker" "rm" "-f" "4234f287e62ac7f7c6e6a0904747ea71626957213df1ab486c6eac08e7019e67"`
[INFO] [stdout] 4234f287e62ac7f7c6e6a0904747ea71626957213df1ab486c6eac08e7019e67
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/tabatkins/spidershed:/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] 34c5b29c45e33a84559cfcfcd5fe9383aed05cc50bec41c296772df518c4ec6f
[INFO] running `"docker" "start" "-a" "34c5b29c45e33a84559cfcfcd5fe9383aed05cc50bec41c296772df518c4ec6f"`
[INFO] [stderr]    Compiling spidershed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "34c5b29c45e33a84559cfcfcd5fe9383aed05cc50bec41c296772df518c4ec6f"`
[INFO] running `"docker" "rm" "-f" "34c5b29c45e33a84559cfcfcd5fe9383aed05cc50bec41c296772df518c4ec6f"`
[INFO] [stdout] 34c5b29c45e33a84559cfcfcd5fe9383aed05cc50bec41c296772df518c4ec6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/tabatkins/spidershed:/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] e7981341abf69ee2cfc2bd31c7317c9b25fa3e063a26337c589b0ae755bc6ade
[INFO] running `"docker" "start" "-a" "e7981341abf69ee2cfc2bd31c7317c9b25fa3e063a26337c589b0ae755bc6ade"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spidershed-ebc0476c10b106f6
[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" "e7981341abf69ee2cfc2bd31c7317c9b25fa3e063a26337c589b0ae755bc6ade"`
[INFO] running `"docker" "rm" "-f" "e7981341abf69ee2cfc2bd31c7317c9b25fa3e063a26337c589b0ae755bc6ade"`
[INFO] [stdout] e7981341abf69ee2cfc2bd31c7317c9b25fa3e063a26337c589b0ae755bc6ade