[INFO] updating cached repository balderstonb/closures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/balderstonb/closures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/balderstonb/closures" "work/ex/beta-1.38-1/sources/1.37.0/gh/balderstonb/closures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/balderstonb/closures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/balderstonb/closures" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balderstonb/closures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balderstonb/closures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 25ca3ec9c73a91fc85d2e8aa95fcfc058410bcfe
[INFO] sha for GitHub repo balderstonb/closures: 25ca3ec9c73a91fc85d2e8aa95fcfc058410bcfe
[INFO] validating manifest of balderstonb/closures 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 balderstonb/closures 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 balderstonb/closures
[INFO] finished frobbing balderstonb/closures
[INFO] frobbed toml for balderstonb/closures written to work/ex/beta-1.38-1/sources/1.37.0/gh/balderstonb/closures/Cargo.toml
[INFO] started frobbing balderstonb/closures
[INFO] finished frobbing balderstonb/closures
[INFO] frobbed toml for balderstonb/closures written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/balderstonb/closures/Cargo.toml
[INFO] crate balderstonb/closures 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing balderstonb/closures against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/balderstonb/closures:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 532320fb6295fb62f95d68053165703e927610c98c07c0928ccb89220b92f174
[INFO] running `"docker" "start" "-a" "532320fb6295fb62f95d68053165703e927610c98c07c0928ccb89220b92f174"`
[INFO] [stderr]    Compiling closures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "532320fb6295fb62f95d68053165703e927610c98c07c0928ccb89220b92f174"`
[INFO] running `"docker" "rm" "-f" "532320fb6295fb62f95d68053165703e927610c98c07c0928ccb89220b92f174"`
[INFO] [stdout] 532320fb6295fb62f95d68053165703e927610c98c07c0928ccb89220b92f174
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/balderstonb/closures:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 391b584c6a06e0c69a71f5cafb9b997030eea8c3846a830092f21c27ca831696
[INFO] running `"docker" "start" "-a" "391b584c6a06e0c69a71f5cafb9b997030eea8c3846a830092f21c27ca831696"`
[INFO] [stderr]    Compiling closures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "391b584c6a06e0c69a71f5cafb9b997030eea8c3846a830092f21c27ca831696"`
[INFO] running `"docker" "rm" "-f" "391b584c6a06e0c69a71f5cafb9b997030eea8c3846a830092f21c27ca831696"`
[INFO] [stdout] 391b584c6a06e0c69a71f5cafb9b997030eea8c3846a830092f21c27ca831696
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/balderstonb/closures:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 81b006e0ed9648c55af5996caba1f5902cb4678486944da9fb85f013e9448c23
[INFO] running `"docker" "start" "-a" "81b006e0ed9648c55af5996caba1f5902cb4678486944da9fb85f013e9448c23"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/closures-de4729fffc0daf12
[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" "81b006e0ed9648c55af5996caba1f5902cb4678486944da9fb85f013e9448c23"`
[INFO] running `"docker" "rm" "-f" "81b006e0ed9648c55af5996caba1f5902cb4678486944da9fb85f013e9448c23"`
[INFO] [stdout] 81b006e0ed9648c55af5996caba1f5902cb4678486944da9fb85f013e9448c23