[INFO] updating cached repository jrobar/Fahrenheit-to-Celsius
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jrobar/Fahrenheit-to-Celsius
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jrobar/Fahrenheit-to-Celsius" "work/ex/beta-1.38-1/sources/1.37.0/gh/jrobar/Fahrenheit-to-Celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jrobar/Fahrenheit-to-Celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jrobar/Fahrenheit-to-Celsius" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jrobar/Fahrenheit-to-Celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jrobar/Fahrenheit-to-Celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f28f393e64635630f9ffcfce289a55adf0b082d2
[INFO] sha for GitHub repo jrobar/Fahrenheit-to-Celsius: f28f393e64635630f9ffcfce289a55adf0b082d2
[INFO] validating manifest of jrobar/Fahrenheit-to-Celsius 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 jrobar/Fahrenheit-to-Celsius 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 jrobar/Fahrenheit-to-Celsius
[INFO] finished frobbing jrobar/Fahrenheit-to-Celsius
[INFO] frobbed toml for jrobar/Fahrenheit-to-Celsius written to work/ex/beta-1.38-1/sources/1.37.0/gh/jrobar/Fahrenheit-to-Celsius/Cargo.toml
[INFO] started frobbing jrobar/Fahrenheit-to-Celsius
[INFO] finished frobbing jrobar/Fahrenheit-to-Celsius
[INFO] frobbed toml for jrobar/Fahrenheit-to-Celsius written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jrobar/Fahrenheit-to-Celsius/Cargo.toml
[INFO] crate jrobar/Fahrenheit-to-Celsius 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 jrobar/Fahrenheit-to-Celsius 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jrobar/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c14dd8d6bd91c1169443a08effeda65bb5a3a04be3065e5d7f236b8fb8aa5128
[INFO] running `"docker" "start" "-a" "c14dd8d6bd91c1169443a08effeda65bb5a3a04be3065e5d7f236b8fb8aa5128"`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "c14dd8d6bd91c1169443a08effeda65bb5a3a04be3065e5d7f236b8fb8aa5128"`
[INFO] running `"docker" "rm" "-f" "c14dd8d6bd91c1169443a08effeda65bb5a3a04be3065e5d7f236b8fb8aa5128"`
[INFO] [stdout] c14dd8d6bd91c1169443a08effeda65bb5a3a04be3065e5d7f236b8fb8aa5128
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jrobar/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] acc48474c192c7a0297c7664a971bcba2b4bfc695a439f661b4a142441061fe0
[INFO] running `"docker" "start" "-a" "acc48474c192c7a0297c7664a971bcba2b4bfc695a439f661b4a142441061fe0"`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "acc48474c192c7a0297c7664a971bcba2b4bfc695a439f661b4a142441061fe0"`
[INFO] running `"docker" "rm" "-f" "acc48474c192c7a0297c7664a971bcba2b4bfc695a439f661b4a142441061fe0"`
[INFO] [stdout] acc48474c192c7a0297c7664a971bcba2b4bfc695a439f661b4a142441061fe0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jrobar/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ad1a8637c8c846a36d22b72a2c948199734957b3d479e2305223e17033220527
[INFO] running `"docker" "start" "-a" "ad1a8637c8c846a36d22b72a2c948199734957b3d479e2305223e17033220527"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fahrenheit_to_celsius-5b8cd7601c626c87
[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" "ad1a8637c8c846a36d22b72a2c948199734957b3d479e2305223e17033220527"`
[INFO] running `"docker" "rm" "-f" "ad1a8637c8c846a36d22b72a2c948199734957b3d479e2305223e17033220527"`
[INFO] [stdout] ad1a8637c8c846a36d22b72a2c948199734957b3d479e2305223e17033220527