[INFO] updating cached repository JoshMcguigan/sift
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JoshMcguigan/sift
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JoshMcguigan/sift" "work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMcguigan/sift"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMcguigan/sift'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JoshMcguigan/sift" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshMcguigan/sift"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshMcguigan/sift'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf7ce2ac10b4feeba9b6a38d50c85c6740b69a11
[INFO] sha for GitHub repo JoshMcguigan/sift: bf7ce2ac10b4feeba9b6a38d50c85c6740b69a11
[INFO] validating manifest of JoshMcguigan/sift 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 JoshMcguigan/sift 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 JoshMcguigan/sift
[INFO] finished frobbing JoshMcguigan/sift
[INFO] frobbed toml for JoshMcguigan/sift written to work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMcguigan/sift/Cargo.toml
[INFO] started frobbing JoshMcguigan/sift
[INFO] finished frobbing JoshMcguigan/sift
[INFO] frobbed toml for JoshMcguigan/sift written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshMcguigan/sift/Cargo.toml
[INFO] crate JoshMcguigan/sift 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 JoshMcguigan/sift 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMcguigan/sift:/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] 53efc1b77befa66ae6e4430505aeeaadc9694eaaae88e41fc0de4ca25d768f55
[INFO] running `"docker" "start" "-a" "53efc1b77befa66ae6e4430505aeeaadc9694eaaae88e41fc0de4ca25d768f55"`
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling sift v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "53efc1b77befa66ae6e4430505aeeaadc9694eaaae88e41fc0de4ca25d768f55"`
[INFO] running `"docker" "rm" "-f" "53efc1b77befa66ae6e4430505aeeaadc9694eaaae88e41fc0de4ca25d768f55"`
[INFO] [stdout] 53efc1b77befa66ae6e4430505aeeaadc9694eaaae88e41fc0de4ca25d768f55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMcguigan/sift:/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] 837e175fd2fe12fe6a7e88ace32ae4373ff66cb0060989af57798ef0df9d5ff6
[INFO] running `"docker" "start" "-a" "837e175fd2fe12fe6a7e88ace32ae4373ff66cb0060989af57798ef0df9d5ff6"`
[INFO] [stderr]    Compiling sift v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "837e175fd2fe12fe6a7e88ace32ae4373ff66cb0060989af57798ef0df9d5ff6"`
[INFO] running `"docker" "rm" "-f" "837e175fd2fe12fe6a7e88ace32ae4373ff66cb0060989af57798ef0df9d5ff6"`
[INFO] [stdout] 837e175fd2fe12fe6a7e88ace32ae4373ff66cb0060989af57798ef0df9d5ff6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMcguigan/sift:/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] 2e4d4e24809be0d073f2392a94b4faa686ea9d161ed611d193a2820962e68a34
[INFO] running `"docker" "start" "-a" "2e4d4e24809be0d073f2392a94b4faa686ea9d161ed611d193a2820962e68a34"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sift-66495e34c97691c7
[INFO] running `"docker" "inspect" "2e4d4e24809be0d073f2392a94b4faa686ea9d161ed611d193a2820962e68a34"`
[INFO] running `"docker" "rm" "-f" "2e4d4e24809be0d073f2392a94b4faa686ea9d161ed611d193a2820962e68a34"`
[INFO] [stdout] 2e4d4e24809be0d073f2392a94b4faa686ea9d161ed611d193a2820962e68a34