[INFO] updating cached repository suelz/temperature
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/suelz/temperature
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/suelz/temperature" "work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/temperature"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/temperature'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/suelz/temperature" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/temperature"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/temperature'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8fbeec36c669bb15633bc320926cad43124814cf
[INFO] sha for GitHub repo suelz/temperature: 8fbeec36c669bb15633bc320926cad43124814cf
[INFO] validating manifest of suelz/temperature 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 suelz/temperature 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 suelz/temperature
[INFO] finished frobbing suelz/temperature
[INFO] frobbed toml for suelz/temperature written to work/ex/beta-1.38-1/sources/1.37.0/gh/suelz/temperature/Cargo.toml
[INFO] started frobbing suelz/temperature
[INFO] finished frobbing suelz/temperature
[INFO] frobbed toml for suelz/temperature written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/temperature/Cargo.toml
[INFO] crate suelz/temperature 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 suelz/temperature against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/temperature:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 43c94b7b6fbc90b75493f8317bdfce7e29b0e853dded8b8c1c5976e4a18ae631
[INFO] running `"docker" "start" "-a" "43c94b7b6fbc90b75493f8317bdfce7e29b0e853dded8b8c1c5976e4a18ae631"`
[INFO] [stderr]    Compiling temp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `convert_cel`
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn convert_cel(x:f64) ->f64{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "43c94b7b6fbc90b75493f8317bdfce7e29b0e853dded8b8c1c5976e4a18ae631"`
[INFO] running `"docker" "rm" "-f" "43c94b7b6fbc90b75493f8317bdfce7e29b0e853dded8b8c1c5976e4a18ae631"`
[INFO] [stdout] 43c94b7b6fbc90b75493f8317bdfce7e29b0e853dded8b8c1c5976e4a18ae631
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/temperature:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5d0a2ea9cb1ffa522054cff1eea11e736acdbd26d9c9e7c51b8c8b89ea4234c7
[INFO] running `"docker" "start" "-a" "5d0a2ea9cb1ffa522054cff1eea11e736acdbd26d9c9e7c51b8c8b89ea4234c7"`
[INFO] [stderr]    Compiling temp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `convert_cel`
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn convert_cel(x:f64) ->f64{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "5d0a2ea9cb1ffa522054cff1eea11e736acdbd26d9c9e7c51b8c8b89ea4234c7"`
[INFO] running `"docker" "rm" "-f" "5d0a2ea9cb1ffa522054cff1eea11e736acdbd26d9c9e7c51b8c8b89ea4234c7"`
[INFO] [stdout] 5d0a2ea9cb1ffa522054cff1eea11e736acdbd26d9c9e7c51b8c8b89ea4234c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suelz/temperature:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 149a4307b67585bc4c64ea5244fec7f3695f9a8ddd0cabe7e87b163600ab9b77
[INFO] running `"docker" "start" "-a" "149a4307b67585bc4c64ea5244fec7f3695f9a8ddd0cabe7e87b163600ab9b77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/temp-3ccfc2c003a05785
[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" "149a4307b67585bc4c64ea5244fec7f3695f9a8ddd0cabe7e87b163600ab9b77"`
[INFO] running `"docker" "rm" "-f" "149a4307b67585bc4c64ea5244fec7f3695f9a8ddd0cabe7e87b163600ab9b77"`
[INFO] [stdout] 149a4307b67585bc4c64ea5244fec7f3695f9a8ddd0cabe7e87b163600ab9b77