[INFO] updating cached repository bfollek/advent2018rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bfollek/advent2018rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bfollek/advent2018rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/bfollek/advent2018rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bfollek/advent2018rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bfollek/advent2018rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 227dcd6137866da7e06505cd32ff8e8488e0883a
[INFO] sha for GitHub repo bfollek/advent2018rust: 227dcd6137866da7e06505cd32ff8e8488e0883a
[INFO] validating manifest of bfollek/advent2018rust 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 bfollek/advent2018rust 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 bfollek/advent2018rust
[INFO] finished frobbing bfollek/advent2018rust
[INFO] frobbed toml for bfollek/advent2018rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/bfollek/advent2018rust/Cargo.toml
[INFO] started frobbing bfollek/advent2018rust
[INFO] finished frobbing bfollek/advent2018rust
[INFO] frobbed toml for bfollek/advent2018rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bfollek/advent2018rust/Cargo.toml
[INFO] crate bfollek/advent2018rust 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 bfollek/advent2018rust 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/bfollek/advent2018rust:/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] 559a6f513a04eeb0628f53e092d9e624294940e5b1263d736fe39e8dbfde18b3
[INFO] running `"docker" "start" "-a" "559a6f513a04eeb0628f53e092d9e624294940e5b1263d736fe39e8dbfde18b3"`
[INFO] [stderr]    Compiling advent2018rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `"docker" "inspect" "559a6f513a04eeb0628f53e092d9e624294940e5b1263d736fe39e8dbfde18b3"`
[INFO] running `"docker" "rm" "-f" "559a6f513a04eeb0628f53e092d9e624294940e5b1263d736fe39e8dbfde18b3"`
[INFO] [stdout] 559a6f513a04eeb0628f53e092d9e624294940e5b1263d736fe39e8dbfde18b3
[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/bfollek/advent2018rust:/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] 2311925ddc5ad11fdd34d4e35896d2381fbcc7f677eaa6fa500ce11e91100518
[INFO] running `"docker" "start" "-a" "2311925ddc5ad11fdd34d4e35896d2381fbcc7f677eaa6fa500ce11e91100518"`
[INFO] [stderr]    Compiling advent2018rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "2311925ddc5ad11fdd34d4e35896d2381fbcc7f677eaa6fa500ce11e91100518"`
[INFO] running `"docker" "rm" "-f" "2311925ddc5ad11fdd34d4e35896d2381fbcc7f677eaa6fa500ce11e91100518"`
[INFO] [stdout] 2311925ddc5ad11fdd34d4e35896d2381fbcc7f677eaa6fa500ce11e91100518
[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/bfollek/advent2018rust:/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] 99318f93626a83feb119eaf5de0efa95a16df3bc90cda7cdeef48fca958c6e61
[INFO] running `"docker" "start" "-a" "99318f93626a83feb119eaf5de0efa95a16df3bc90cda7cdeef48fca958c6e61"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent2018rust-2332d2dbcc80289c
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent2018rust-464bd6c73c2d3217
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent2018rust
[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] running `"docker" "inspect" "99318f93626a83feb119eaf5de0efa95a16df3bc90cda7cdeef48fca958c6e61"`
[INFO] running `"docker" "rm" "-f" "99318f93626a83feb119eaf5de0efa95a16df3bc90cda7cdeef48fca958c6e61"`
[INFO] [stdout] 99318f93626a83feb119eaf5de0efa95a16df3bc90cda7cdeef48fca958c6e61