[INFO] updating cached repository gmanlynam/adventofcode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gmanlynam/adventofcode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gmanlynam/adventofcode" "work/ex/beta-1.38-1/sources/1.37.0/gh/gmanlynam/adventofcode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gmanlynam/adventofcode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmanlynam/adventofcode" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmanlynam/adventofcode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmanlynam/adventofcode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37faf17d2c1278133df9af21843bfb6951a1ba93
[INFO] sha for GitHub repo gmanlynam/adventofcode: 37faf17d2c1278133df9af21843bfb6951a1ba93
[INFO] validating manifest of gmanlynam/adventofcode 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 gmanlynam/adventofcode 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 gmanlynam/adventofcode
[INFO] finished frobbing gmanlynam/adventofcode
[INFO] frobbed toml for gmanlynam/adventofcode written to work/ex/beta-1.38-1/sources/1.37.0/gh/gmanlynam/adventofcode/Cargo.toml
[INFO] started frobbing gmanlynam/adventofcode
[INFO] finished frobbing gmanlynam/adventofcode
[INFO] frobbed toml for gmanlynam/adventofcode written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmanlynam/adventofcode/Cargo.toml
[INFO] crate gmanlynam/adventofcode 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 gmanlynam/adventofcode 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/gmanlynam/adventofcode:/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] 43f2fae5ae63d85458e7e401e4049bbe8a38fbd0edb0e583689f544c4fd2d06c
[INFO] running `"docker" "start" "-a" "43f2fae5ae63d85458e7e401e4049bbe8a38fbd0edb0e583689f544c4fd2d06c"`
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `process_input`
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn process_input(starting:i32, commands: &str) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "43f2fae5ae63d85458e7e401e4049bbe8a38fbd0edb0e583689f544c4fd2d06c"`
[INFO] running `"docker" "rm" "-f" "43f2fae5ae63d85458e7e401e4049bbe8a38fbd0edb0e583689f544c4fd2d06c"`
[INFO] [stdout] 43f2fae5ae63d85458e7e401e4049bbe8a38fbd0edb0e583689f544c4fd2d06c
[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/gmanlynam/adventofcode:/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] 10d1ace832080c3aee83c06729ed40fedcbda5d27c0c6ee3fa202ce66fc99f54
[INFO] running `"docker" "start" "-a" "10d1ace832080c3aee83c06729ed40fedcbda5d27c0c6ee3fa202ce66fc99f54"`
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "10d1ace832080c3aee83c06729ed40fedcbda5d27c0c6ee3fa202ce66fc99f54"`
[INFO] running `"docker" "rm" "-f" "10d1ace832080c3aee83c06729ed40fedcbda5d27c0c6ee3fa202ce66fc99f54"`
[INFO] [stdout] 10d1ace832080c3aee83c06729ed40fedcbda5d27c0c6ee3fa202ce66fc99f54
[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/gmanlynam/adventofcode:/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] 1492064a98a40a2a4195ca38ee9fca975da9dd6ea9e0e5e2d79b5e9bdd5897f7
[INFO] running `"docker" "start" "-a" "1492064a98a40a2a4195ca38ee9fca975da9dd6ea9e0e5e2d79b5e9bdd5897f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adventofcode-283de899b6cabad4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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" "1492064a98a40a2a4195ca38ee9fca975da9dd6ea9e0e5e2d79b5e9bdd5897f7"`
[INFO] running `"docker" "rm" "-f" "1492064a98a40a2a4195ca38ee9fca975da9dd6ea9e0e5e2d79b5e9bdd5897f7"`
[INFO] [stdout] 1492064a98a40a2a4195ca38ee9fca975da9dd6ea9e0e5e2d79b5e9bdd5897f7