[INFO] updating cached repository jbowles/luhn-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jbowles/luhn-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jbowles/luhn-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/jbowles/luhn-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jbowles/luhn-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jbowles/luhn-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jbowles/luhn-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jbowles/luhn-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 464b29f723aff5d9701368c76a67c3ba3239c221
[INFO] sha for GitHub repo jbowles/luhn-rs: 464b29f723aff5d9701368c76a67c3ba3239c221
[INFO] validating manifest of jbowles/luhn-rs 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 jbowles/luhn-rs 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 jbowles/luhn-rs
[INFO] finished frobbing jbowles/luhn-rs
[INFO] frobbed toml for jbowles/luhn-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/jbowles/luhn-rs/Cargo.toml
[INFO] started frobbing jbowles/luhn-rs
[INFO] finished frobbing jbowles/luhn-rs
[INFO] frobbed toml for jbowles/luhn-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jbowles/luhn-rs/Cargo.toml
[INFO] crate jbowles/luhn-rs 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 jbowles/luhn-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jbowles/luhn-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5130907bea2de20c549473ba4e847f1432ea71d4b5e3fbc4e724f5cda7a9bb90
[INFO] running `"docker" "start" "-a" "5130907bea2de20c549473ba4e847f1432ea71d4b5e3fbc4e724f5cda7a9bb90"`
[INFO] [stderr]    Compiling luhn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "5130907bea2de20c549473ba4e847f1432ea71d4b5e3fbc4e724f5cda7a9bb90"`
[INFO] running `"docker" "rm" "-f" "5130907bea2de20c549473ba4e847f1432ea71d4b5e3fbc4e724f5cda7a9bb90"`
[INFO] [stdout] 5130907bea2de20c549473ba4e847f1432ea71d4b5e3fbc4e724f5cda7a9bb90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jbowles/luhn-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6e4db221e2f15b9428c7f92fce0049c71537a38d247d32140643a446ba416799
[INFO] running `"docker" "start" "-a" "6e4db221e2f15b9428c7f92fce0049c71537a38d247d32140643a446ba416799"`
[INFO] [stderr]    Compiling luhn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "6e4db221e2f15b9428c7f92fce0049c71537a38d247d32140643a446ba416799"`
[INFO] running `"docker" "rm" "-f" "6e4db221e2f15b9428c7f92fce0049c71537a38d247d32140643a446ba416799"`
[INFO] [stdout] 6e4db221e2f15b9428c7f92fce0049c71537a38d247d32140643a446ba416799
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jbowles/luhn-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1f6ce2b041b342bbbaf63419bcee8e705f121a66aa9968bc42004fba8c916cbe
[INFO] running `"docker" "start" "-a" "1f6ce2b041b342bbbaf63419bcee8e705f121a66aa9968bc42004fba8c916cbe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/luhn-432e695bbe02e328
[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" "1f6ce2b041b342bbbaf63419bcee8e705f121a66aa9968bc42004fba8c916cbe"`
[INFO] running `"docker" "rm" "-f" "1f6ce2b041b342bbbaf63419bcee8e705f121a66aa9968bc42004fba8c916cbe"`
[INFO] [stdout] 1f6ce2b041b342bbbaf63419bcee8e705f121a66aa9968bc42004fba8c916cbe