[INFO] updating cached repository jutley/rust_book_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jutley/rust_book_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jutley/rust_book_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/jutley/rust_book_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jutley/rust_book_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jutley/rust_book_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jutley/rust_book_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jutley/rust_book_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd6bd95c73428d1fbcee3a69eface7e828541ffa
[INFO] sha for GitHub repo jutley/rust_book_guessing_game: bd6bd95c73428d1fbcee3a69eface7e828541ffa
[INFO] validating manifest of jutley/rust_book_guessing_game 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 jutley/rust_book_guessing_game 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 jutley/rust_book_guessing_game
[INFO] finished frobbing jutley/rust_book_guessing_game
[INFO] frobbed toml for jutley/rust_book_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/jutley/rust_book_guessing_game/Cargo.toml
[INFO] started frobbing jutley/rust_book_guessing_game
[INFO] finished frobbing jutley/rust_book_guessing_game
[INFO] frobbed toml for jutley/rust_book_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jutley/rust_book_guessing_game/Cargo.toml
[INFO] crate jutley/rust_book_guessing_game 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jutley/rust_book_guessing_game 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jutley/rust_book_guessing_game:/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] 25d62d4b8d327a7da2ef181e200f082a34b147f161ffcea3456f70f2cf51e318
[INFO] running `"docker" "start" "-a" "25d62d4b8d327a7da2ef181e200f082a34b147f161ffcea3456f70f2cf51e318"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "25d62d4b8d327a7da2ef181e200f082a34b147f161ffcea3456f70f2cf51e318"`
[INFO] running `"docker" "rm" "-f" "25d62d4b8d327a7da2ef181e200f082a34b147f161ffcea3456f70f2cf51e318"`
[INFO] [stdout] 25d62d4b8d327a7da2ef181e200f082a34b147f161ffcea3456f70f2cf51e318
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jutley/rust_book_guessing_game:/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] c3f36dc25af028604e80c019ad317944ed0b591201f9f95cf870fbc4ae6361a4
[INFO] running `"docker" "start" "-a" "c3f36dc25af028604e80c019ad317944ed0b591201f9f95cf870fbc4ae6361a4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "c3f36dc25af028604e80c019ad317944ed0b591201f9f95cf870fbc4ae6361a4"`
[INFO] running `"docker" "rm" "-f" "c3f36dc25af028604e80c019ad317944ed0b591201f9f95cf870fbc4ae6361a4"`
[INFO] [stdout] c3f36dc25af028604e80c019ad317944ed0b591201f9f95cf870fbc4ae6361a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jutley/rust_book_guessing_game:/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] bf701eda52c0ac803f35e9f442157b78521155cd646a76258786f3443ab8d1d2
[INFO] running `"docker" "start" "-a" "bf701eda52c0ac803f35e9f442157b78521155cd646a76258786f3443ab8d1d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8408f3a069953673
[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" "bf701eda52c0ac803f35e9f442157b78521155cd646a76258786f3443ab8d1d2"`
[INFO] running `"docker" "rm" "-f" "bf701eda52c0ac803f35e9f442157b78521155cd646a76258786f3443ab8d1d2"`
[INFO] [stdout] bf701eda52c0ac803f35e9f442157b78521155cd646a76258786f3443ab8d1d2