[INFO] updating cached repository AspenJames/rust_fahrenheit_to_celsius
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AspenJames/rust_fahrenheit_to_celsius
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AspenJames/rust_fahrenheit_to_celsius" "work/ex/beta-1.38-1/sources/1.37.0/gh/AspenJames/rust_fahrenheit_to_celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AspenJames/rust_fahrenheit_to_celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AspenJames/rust_fahrenheit_to_celsius" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AspenJames/rust_fahrenheit_to_celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AspenJames/rust_fahrenheit_to_celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ae8118678afb5eb17165d105a831b2e04bab048
[INFO] sha for GitHub repo AspenJames/rust_fahrenheit_to_celsius: 7ae8118678afb5eb17165d105a831b2e04bab048
[INFO] validating manifest of AspenJames/rust_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 AspenJames/rust_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 AspenJames/rust_fahrenheit_to_celsius
[INFO] finished frobbing AspenJames/rust_fahrenheit_to_celsius
[INFO] frobbed toml for AspenJames/rust_fahrenheit_to_celsius written to work/ex/beta-1.38-1/sources/1.37.0/gh/AspenJames/rust_fahrenheit_to_celsius/Cargo.toml
[INFO] started frobbing AspenJames/rust_fahrenheit_to_celsius
[INFO] finished frobbing AspenJames/rust_fahrenheit_to_celsius
[INFO] frobbed toml for AspenJames/rust_fahrenheit_to_celsius written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AspenJames/rust_fahrenheit_to_celsius/Cargo.toml
[INFO] crate AspenJames/rust_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 AspenJames/rust_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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AspenJames/rust_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] 41f472d2f68889b56324648010ccc3e7db8ce5df313d66fd59864446b0e859eb
[INFO] running `"docker" "start" "-a" "41f472d2f68889b56324648010ccc3e7db8ce5df313d66fd59864446b0e859eb"`
[INFO] [stderr]    Compiling rust_fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "41f472d2f68889b56324648010ccc3e7db8ce5df313d66fd59864446b0e859eb"`
[INFO] running `"docker" "rm" "-f" "41f472d2f68889b56324648010ccc3e7db8ce5df313d66fd59864446b0e859eb"`
[INFO] [stdout] 41f472d2f68889b56324648010ccc3e7db8ce5df313d66fd59864446b0e859eb
[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/AspenJames/rust_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] 0be246be97b23d32919d4b1c94b50b0d186131649c96743f8823654019ffdd24
[INFO] running `"docker" "start" "-a" "0be246be97b23d32919d4b1c94b50b0d186131649c96743f8823654019ffdd24"`
[INFO] [stderr]    Compiling rust_fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "0be246be97b23d32919d4b1c94b50b0d186131649c96743f8823654019ffdd24"`
[INFO] running `"docker" "rm" "-f" "0be246be97b23d32919d4b1c94b50b0d186131649c96743f8823654019ffdd24"`
[INFO] [stdout] 0be246be97b23d32919d4b1c94b50b0d186131649c96743f8823654019ffdd24
[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/AspenJames/rust_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] 9e1e4f00b5a6896f42172713a86da1aa79a6fc986272b891b6bbd8094bd476a1
[INFO] running `"docker" "start" "-a" "9e1e4f00b5a6896f42172713a86da1aa79a6fc986272b891b6bbd8094bd476a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_fahrenheit_to_celsius-d353d41ee53cf2e5
[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" "9e1e4f00b5a6896f42172713a86da1aa79a6fc986272b891b6bbd8094bd476a1"`
[INFO] running `"docker" "rm" "-f" "9e1e4f00b5a6896f42172713a86da1aa79a6fc986272b891b6bbd8094bd476a1"`
[INFO] [stdout] 9e1e4f00b5a6896f42172713a86da1aa79a6fc986272b891b6bbd8094bd476a1