[INFO] updating cached repository nisnardi/fahrenheit-to-celsius
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nisnardi/fahrenheit-to-celsius
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nisnardi/fahrenheit-to-celsius" "work/ex/beta-1.37-6/sources/1.36.0/gh/nisnardi/fahrenheit-to-celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nisnardi/fahrenheit-to-celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nisnardi/fahrenheit-to-celsius" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nisnardi/fahrenheit-to-celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nisnardi/fahrenheit-to-celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 770204152f44a8fd6f78db39dd3ffb2d746de3b3
[INFO] sha for GitHub repo nisnardi/fahrenheit-to-celsius: 770204152f44a8fd6f78db39dd3ffb2d746de3b3
[INFO] validating manifest of nisnardi/fahrenheit-to-celsius 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 nisnardi/fahrenheit-to-celsius 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 nisnardi/fahrenheit-to-celsius
[INFO] finished frobbing nisnardi/fahrenheit-to-celsius
[INFO] frobbed toml for nisnardi/fahrenheit-to-celsius written to work/ex/beta-1.37-6/sources/1.36.0/gh/nisnardi/fahrenheit-to-celsius/Cargo.toml
[INFO] started frobbing nisnardi/fahrenheit-to-celsius
[INFO] finished frobbing nisnardi/fahrenheit-to-celsius
[INFO] frobbed toml for nisnardi/fahrenheit-to-celsius written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nisnardi/fahrenheit-to-celsius/Cargo.toml
[INFO] crate nisnardi/fahrenheit-to-celsius 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nisnardi/fahrenheit-to-celsius 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/nisnardi/fahrenheit-to-celsius:/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] b9515d6439d0fdd01591d35c36cd7e6fe3ca3e264ec78cf4d33884fe1b0b969f
[INFO] running `"docker" "start" "-a" "b9515d6439d0fdd01591d35c36cd7e6fe3ca3e264ec78cf4d33884fe1b0b969f"`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "b9515d6439d0fdd01591d35c36cd7e6fe3ca3e264ec78cf4d33884fe1b0b969f"`
[INFO] running `"docker" "rm" "-f" "b9515d6439d0fdd01591d35c36cd7e6fe3ca3e264ec78cf4d33884fe1b0b969f"`
[INFO] [stdout] b9515d6439d0fdd01591d35c36cd7e6fe3ca3e264ec78cf4d33884fe1b0b969f
[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/nisnardi/fahrenheit-to-celsius:/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] c3a011d9969a69f76132a47ddd62d1e4c72f8f4aee6100b40ca675426ac64e81
[INFO] running `"docker" "start" "-a" "c3a011d9969a69f76132a47ddd62d1e4c72f8f4aee6100b40ca675426ac64e81"`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "c3a011d9969a69f76132a47ddd62d1e4c72f8f4aee6100b40ca675426ac64e81"`
[INFO] running `"docker" "rm" "-f" "c3a011d9969a69f76132a47ddd62d1e4c72f8f4aee6100b40ca675426ac64e81"`
[INFO] [stdout] c3a011d9969a69f76132a47ddd62d1e4c72f8f4aee6100b40ca675426ac64e81
[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/nisnardi/fahrenheit-to-celsius:/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] 7a1f55ba40699dcf726430a5cbbf1ad77e56fdce3b43f8d6ffcbbf83687be9ad
[INFO] running `"docker" "start" "-a" "7a1f55ba40699dcf726430a5cbbf1ad77e56fdce3b43f8d6ffcbbf83687be9ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fahrenheit_to_celsius-6ec6d03ea0dcdcc4
[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" "7a1f55ba40699dcf726430a5cbbf1ad77e56fdce3b43f8d6ffcbbf83687be9ad"`
[INFO] running `"docker" "rm" "-f" "7a1f55ba40699dcf726430a5cbbf1ad77e56fdce3b43f8d6ffcbbf83687be9ad"`
[INFO] [stdout] 7a1f55ba40699dcf726430a5cbbf1ad77e56fdce3b43f8d6ffcbbf83687be9ad