[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-1.37-6/sources/1.36.0/gh/tabatkins/spidershed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tabatkins/spidershed'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tabatkins/spidershed" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tabatkins/spidershed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tabatkins/spidershed 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 tabatkins/spidershed
[INFO] finished frobbing tabatkins/spidershed
[INFO] frobbed toml for tabatkins/spidershed written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "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 tabatkins/spidershed 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7c0f99ee28f202ad91ee2bfdc8facbd82d71ef535aa0d9bda0ac4988a04d7ddc
[INFO] running `"docker" "start" "-a" "7c0f99ee28f202ad91ee2bfdc8facbd82d71ef535aa0d9bda0ac4988a04d7ddc"`
[INFO] [stderr]    Compiling spidershed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "7c0f99ee28f202ad91ee2bfdc8facbd82d71ef535aa0d9bda0ac4988a04d7ddc"`
[INFO] running `"docker" "rm" "-f" "7c0f99ee28f202ad91ee2bfdc8facbd82d71ef535aa0d9bda0ac4988a04d7ddc"`
[INFO] [stdout] 7c0f99ee28f202ad91ee2bfdc8facbd82d71ef535aa0d9bda0ac4988a04d7ddc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] eca94494cdb8844a049b38e1fc26acf808a21f4b3fde9c1aa98617f034712f72
[INFO] running `"docker" "start" "-a" "eca94494cdb8844a049b38e1fc26acf808a21f4b3fde9c1aa98617f034712f72"`
[INFO] [stderr]    Compiling spidershed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "eca94494cdb8844a049b38e1fc26acf808a21f4b3fde9c1aa98617f034712f72"`
[INFO] running `"docker" "rm" "-f" "eca94494cdb8844a049b38e1fc26acf808a21f4b3fde9c1aa98617f034712f72"`
[INFO] [stdout] eca94494cdb8844a049b38e1fc26acf808a21f4b3fde9c1aa98617f034712f72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] deca24b1a1392bf17a3f3ae907e9313c0213dd111efbcec041bded2b66e3c5ec
[INFO] running `"docker" "start" "-a" "deca24b1a1392bf17a3f3ae907e9313c0213dd111efbcec041bded2b66e3c5ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spidershed-2df93adc576624aa
[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" "deca24b1a1392bf17a3f3ae907e9313c0213dd111efbcec041bded2b66e3c5ec"`
[INFO] running `"docker" "rm" "-f" "deca24b1a1392bf17a3f3ae907e9313c0213dd111efbcec041bded2b66e3c5ec"`
[INFO] [stdout] deca24b1a1392bf17a3f3ae907e9313c0213dd111efbcec041bded2b66e3c5ec