[INFO] updating cached repository felixyao/advent2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/felixyao/advent2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/felixyao/advent2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/felixyao/advent2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/felixyao/advent2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/felixyao/advent2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/felixyao/advent2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/felixyao/advent2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0356434dae7994315423de99e59c067baff42c48
[INFO] sha for GitHub repo felixyao/advent2017: 0356434dae7994315423de99e59c067baff42c48
[INFO] validating manifest of felixyao/advent2017 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 felixyao/advent2017 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 felixyao/advent2017
[INFO] finished frobbing felixyao/advent2017
[INFO] frobbed toml for felixyao/advent2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/felixyao/advent2017/Cargo.toml
[INFO] started frobbing felixyao/advent2017
[INFO] finished frobbing felixyao/advent2017
[INFO] frobbed toml for felixyao/advent2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/felixyao/advent2017/Cargo.toml
[INFO] crate felixyao/advent2017 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 felixyao/advent2017 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/felixyao/advent2017:/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] 4c8c8211f36251e0a64ae809a725782c0997c729ed1402a9f0f9e002837763f9
[INFO] running `"docker" "start" "-a" "4c8c8211f36251e0a64ae809a725782c0997c729ed1402a9f0f9e002837763f9"`
[INFO] [stderr]    Compiling advent5 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "4c8c8211f36251e0a64ae809a725782c0997c729ed1402a9f0f9e002837763f9"`
[INFO] running `"docker" "rm" "-f" "4c8c8211f36251e0a64ae809a725782c0997c729ed1402a9f0f9e002837763f9"`
[INFO] [stdout] 4c8c8211f36251e0a64ae809a725782c0997c729ed1402a9f0f9e002837763f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/felixyao/advent2017:/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] 657786b21d0aa82b0cd1829ff86f98c659ff6c146c8fcbb6de8b236f2e3e4634
[INFO] running `"docker" "start" "-a" "657786b21d0aa82b0cd1829ff86f98c659ff6c146c8fcbb6de8b236f2e3e4634"`
[INFO] [stderr]    Compiling advent5 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "657786b21d0aa82b0cd1829ff86f98c659ff6c146c8fcbb6de8b236f2e3e4634"`
[INFO] running `"docker" "rm" "-f" "657786b21d0aa82b0cd1829ff86f98c659ff6c146c8fcbb6de8b236f2e3e4634"`
[INFO] [stdout] 657786b21d0aa82b0cd1829ff86f98c659ff6c146c8fcbb6de8b236f2e3e4634
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/felixyao/advent2017:/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] 2d4a785c23ff69d17a77fcc7a90d0e43b989db24aca6b4ad27e9ae1d49a46e8a
[INFO] running `"docker" "start" "-a" "2d4a785c23ff69d17a77fcc7a90d0e43b989db24aca6b4ad27e9ae1d49a46e8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent5-42ed3322b6b4c263
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::run_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2d4a785c23ff69d17a77fcc7a90d0e43b989db24aca6b4ad27e9ae1d49a46e8a"`
[INFO] running `"docker" "rm" "-f" "2d4a785c23ff69d17a77fcc7a90d0e43b989db24aca6b4ad27e9ae1d49a46e8a"`
[INFO] [stdout] 2d4a785c23ff69d17a77fcc7a90d0e43b989db24aca6b4ad27e9ae1d49a46e8a