[INFO] updating cached repository jamespharaoh/countdown
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamespharaoh/countdown
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamespharaoh/countdown" "work/ex/beta-1.37-6/sources/1.36.0/gh/jamespharaoh/countdown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jamespharaoh/countdown'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamespharaoh/countdown" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamespharaoh/countdown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamespharaoh/countdown'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 069a8fd915dc01a3f3772079a361ac70ebc0982b
[INFO] sha for GitHub repo jamespharaoh/countdown: 069a8fd915dc01a3f3772079a361ac70ebc0982b
[INFO] validating manifest of jamespharaoh/countdown 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 jamespharaoh/countdown 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 jamespharaoh/countdown
[INFO] finished frobbing jamespharaoh/countdown
[INFO] frobbed toml for jamespharaoh/countdown written to work/ex/beta-1.37-6/sources/1.36.0/gh/jamespharaoh/countdown/Cargo.toml
[INFO] started frobbing jamespharaoh/countdown
[INFO] finished frobbing jamespharaoh/countdown
[INFO] frobbed toml for jamespharaoh/countdown written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamespharaoh/countdown/Cargo.toml
[INFO] crate jamespharaoh/countdown 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 jamespharaoh/countdown 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jamespharaoh/countdown:/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] dc2807f6ee29157dd112fe950968d83a4628dfa306e68345bb2b90151098deac
[INFO] running `"docker" "start" "-a" "dc2807f6ee29157dd112fe950968d83a4628dfa306e68345bb2b90151098deac"`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `"docker" "inspect" "dc2807f6ee29157dd112fe950968d83a4628dfa306e68345bb2b90151098deac"`
[INFO] running `"docker" "rm" "-f" "dc2807f6ee29157dd112fe950968d83a4628dfa306e68345bb2b90151098deac"`
[INFO] [stdout] dc2807f6ee29157dd112fe950968d83a4628dfa306e68345bb2b90151098deac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jamespharaoh/countdown:/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] 3f2cb5913a543c685c39dbdf7c64bd6476af52a40a09a9137b054a10ab4904d3
[INFO] running `"docker" "start" "-a" "3f2cb5913a543c685c39dbdf7c64bd6476af52a40a09a9137b054a10ab4904d3"`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "3f2cb5913a543c685c39dbdf7c64bd6476af52a40a09a9137b054a10ab4904d3"`
[INFO] running `"docker" "rm" "-f" "3f2cb5913a543c685c39dbdf7c64bd6476af52a40a09a9137b054a10ab4904d3"`
[INFO] [stdout] 3f2cb5913a543c685c39dbdf7c64bd6476af52a40a09a9137b054a10ab4904d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jamespharaoh/countdown:/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] 452abbeadb0be2a2222a7d69846a32da0ee0bf18dad0b6ed97414c6a7200fcb7
[INFO] running `"docker" "start" "-a" "452abbeadb0be2a2222a7d69846a32da0ee0bf18dad0b6ed97414c6a7200fcb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countdown-d8d38ac8808f98db
[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] [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] [stderr]      Running /opt/crater/target/debug/deps/countdown_cli-7ee166cfbff45080
[INFO] [stderr]    Doc-tests countdown
[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" "452abbeadb0be2a2222a7d69846a32da0ee0bf18dad0b6ed97414c6a7200fcb7"`
[INFO] running `"docker" "rm" "-f" "452abbeadb0be2a2222a7d69846a32da0ee0bf18dad0b6ed97414c6a7200fcb7"`
[INFO] [stdout] 452abbeadb0be2a2222a7d69846a32da0ee0bf18dad0b6ed97414c6a7200fcb7