[INFO] updating cached repository rmsthebest/upside-down
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rmsthebest/upside-down
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rmsthebest/upside-down" "work/ex/beta-1.38-1/sources/1.37.0/gh/rmsthebest/upside-down"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rmsthebest/upside-down'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rmsthebest/upside-down" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rmsthebest/upside-down"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rmsthebest/upside-down'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 35e0fe70b27372402ba7c831fe5b6e9086a1777a
[INFO] sha for GitHub repo rmsthebest/upside-down: 35e0fe70b27372402ba7c831fe5b6e9086a1777a
[INFO] validating manifest of rmsthebest/upside-down 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 rmsthebest/upside-down 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 rmsthebest/upside-down
[INFO] finished frobbing rmsthebest/upside-down
[INFO] frobbed toml for rmsthebest/upside-down written to work/ex/beta-1.38-1/sources/1.37.0/gh/rmsthebest/upside-down/Cargo.toml
[INFO] started frobbing rmsthebest/upside-down
[INFO] finished frobbing rmsthebest/upside-down
[INFO] frobbed toml for rmsthebest/upside-down written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rmsthebest/upside-down/Cargo.toml
[INFO] crate rmsthebest/upside-down 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 rmsthebest/upside-down 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rmsthebest/upside-down:/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] ab34383c25a221cb57c89ef3593a9836d1798d1e457bbae320e17dd5a4a87d14
[INFO] running `"docker" "start" "-a" "ab34383c25a221cb57c89ef3593a9836d1798d1e457bbae320e17dd5a4a87d14"`
[INFO] [stderr]    Compiling upside-down v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "ab34383c25a221cb57c89ef3593a9836d1798d1e457bbae320e17dd5a4a87d14"`
[INFO] running `"docker" "rm" "-f" "ab34383c25a221cb57c89ef3593a9836d1798d1e457bbae320e17dd5a4a87d14"`
[INFO] [stdout] ab34383c25a221cb57c89ef3593a9836d1798d1e457bbae320e17dd5a4a87d14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rmsthebest/upside-down:/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] d0c44d8fe6b572b1901e8165acbd47c0bdfb0642e9a97501abe21c1365d5437b
[INFO] running `"docker" "start" "-a" "d0c44d8fe6b572b1901e8165acbd47c0bdfb0642e9a97501abe21c1365d5437b"`
[INFO] [stderr]    Compiling upside-down v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "d0c44d8fe6b572b1901e8165acbd47c0bdfb0642e9a97501abe21c1365d5437b"`
[INFO] running `"docker" "rm" "-f" "d0c44d8fe6b572b1901e8165acbd47c0bdfb0642e9a97501abe21c1365d5437b"`
[INFO] [stdout] d0c44d8fe6b572b1901e8165acbd47c0bdfb0642e9a97501abe21c1365d5437b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rmsthebest/upside-down:/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] d59fd48826432624b0ca1a3e7ecf6fc8ac5a182c7d13b99954d4e57d88a2b17d
[INFO] running `"docker" "start" "-a" "d59fd48826432624b0ca1a3e7ecf6fc8ac5a182c7d13b99954d4e57d88a2b17d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/upside_down-a2127088e11d5485
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test upside_down::test::test_string_lowercase ... ok
[INFO] [stdout] test upside_down::test::test_string_uppercase ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d59fd48826432624b0ca1a3e7ecf6fc8ac5a182c7d13b99954d4e57d88a2b17d"`
[INFO] running `"docker" "rm" "-f" "d59fd48826432624b0ca1a3e7ecf6fc8ac5a182c7d13b99954d4e57d88a2b17d"`
[INFO] [stdout] d59fd48826432624b0ca1a3e7ecf6fc8ac5a182c7d13b99954d4e57d88a2b17d