[INFO] updating cached repository akabiru/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/akabiru/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/akabiru/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/akabiru/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/akabiru/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akabiru/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akabiru/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akabiru/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61e967a58fad5b2533b0b2fa33dd02cf59dd6392
[INFO] sha for GitHub repo akabiru/guessing_game: 61e967a58fad5b2533b0b2fa33dd02cf59dd6392
[INFO] validating manifest of akabiru/guessing_game 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 akabiru/guessing_game 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 akabiru/guessing_game
[INFO] finished frobbing akabiru/guessing_game
[INFO] frobbed toml for akabiru/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/akabiru/guessing_game/Cargo.toml
[INFO] started frobbing akabiru/guessing_game
[INFO] finished frobbing akabiru/guessing_game
[INFO] frobbed toml for akabiru/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akabiru/guessing_game/Cargo.toml
[INFO] crate akabiru/guessing_game 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 akabiru/guessing_game 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akabiru/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 09ae32d948b4eb67d7bb22856b4c4fb5c64fc8873f90b9eea6c1d943a02a0ee2
[INFO] running `"docker" "start" "-a" "09ae32d948b4eb67d7bb22856b4c4fb5c64fc8873f90b9eea6c1d943a02a0ee2"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "09ae32d948b4eb67d7bb22856b4c4fb5c64fc8873f90b9eea6c1d943a02a0ee2"`
[INFO] running `"docker" "rm" "-f" "09ae32d948b4eb67d7bb22856b4c4fb5c64fc8873f90b9eea6c1d943a02a0ee2"`
[INFO] [stdout] 09ae32d948b4eb67d7bb22856b4c4fb5c64fc8873f90b9eea6c1d943a02a0ee2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akabiru/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a8fe0313a89241296814480a3b13ae7fe251b01b103661b5d696a242dbd095b6
[INFO] running `"docker" "start" "-a" "a8fe0313a89241296814480a3b13ae7fe251b01b103661b5d696a242dbd095b6"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "a8fe0313a89241296814480a3b13ae7fe251b01b103661b5d696a242dbd095b6"`
[INFO] running `"docker" "rm" "-f" "a8fe0313a89241296814480a3b13ae7fe251b01b103661b5d696a242dbd095b6"`
[INFO] [stdout] a8fe0313a89241296814480a3b13ae7fe251b01b103661b5d696a242dbd095b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akabiru/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e06608d182ef82848701c16c8db557ba71f2a5379248d4bdefd8120fbfb5e7dd
[INFO] running `"docker" "start" "-a" "e06608d182ef82848701c16c8db557ba71f2a5379248d4bdefd8120fbfb5e7dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-1abf526732e20088
[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" "e06608d182ef82848701c16c8db557ba71f2a5379248d4bdefd8120fbfb5e7dd"`
[INFO] running `"docker" "rm" "-f" "e06608d182ef82848701c16c8db557ba71f2a5379248d4bdefd8120fbfb5e7dd"`
[INFO] [stdout] e06608d182ef82848701c16c8db557ba71f2a5379248d4bdefd8120fbfb5e7dd