[INFO] updating cached repository mihemihe/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mihemihe/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mihemihe/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/mihemihe/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mihemihe/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mihemihe/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mihemihe/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mihemihe/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56a60ef98f45bb99bf3bab7aed3e669db9f6e66f
[INFO] sha for GitHub repo mihemihe/guessing_game: 56a60ef98f45bb99bf3bab7aed3e669db9f6e66f
[INFO] validating manifest of mihemihe/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 mihemihe/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 mihemihe/guessing_game
[INFO] finished frobbing mihemihe/guessing_game
[INFO] frobbed toml for mihemihe/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/mihemihe/guessing_game/Cargo.toml
[INFO] started frobbing mihemihe/guessing_game
[INFO] finished frobbing mihemihe/guessing_game
[INFO] frobbed toml for mihemihe/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mihemihe/guessing_game/Cargo.toml
[INFO] crate mihemihe/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 mihemihe/guessing_game 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-3/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/mihemihe/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ebe74cbac70144750fae62321ea85b6a01f7e9d4db5deef8fed790fec1af9b12
[INFO] running `"docker" "start" "-a" "ebe74cbac70144750fae62321ea85b6a01f7e9d4db5deef8fed790fec1af9b12"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "ebe74cbac70144750fae62321ea85b6a01f7e9d4db5deef8fed790fec1af9b12"`
[INFO] running `"docker" "rm" "-f" "ebe74cbac70144750fae62321ea85b6a01f7e9d4db5deef8fed790fec1af9b12"`
[INFO] [stdout] ebe74cbac70144750fae62321ea85b6a01f7e9d4db5deef8fed790fec1af9b12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/mihemihe/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8e7e8fbaf37f07d48dbb900332530798894d52de70ebb0aced2fb4190423eee
[INFO] running `"docker" "start" "-a" "f8e7e8fbaf37f07d48dbb900332530798894d52de70ebb0aced2fb4190423eee"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "f8e7e8fbaf37f07d48dbb900332530798894d52de70ebb0aced2fb4190423eee"`
[INFO] running `"docker" "rm" "-f" "f8e7e8fbaf37f07d48dbb900332530798894d52de70ebb0aced2fb4190423eee"`
[INFO] [stdout] f8e7e8fbaf37f07d48dbb900332530798894d52de70ebb0aced2fb4190423eee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/mihemihe/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1ece50b75a9791ada2df487ed6451057819886e31658ad60032e3c7f5a9f1273
[INFO] running `"docker" "start" "-a" "1ece50b75a9791ada2df487ed6451057819886e31658ad60032e3c7f5a9f1273"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-ce43d0f8916aeb4d
[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" "1ece50b75a9791ada2df487ed6451057819886e31658ad60032e3c7f5a9f1273"`
[INFO] running `"docker" "rm" "-f" "1ece50b75a9791ada2df487ed6451057819886e31658ad60032e3c7f5a9f1273"`
[INFO] [stdout] 1ece50b75a9791ada2df487ed6451057819886e31658ad60032e3c7f5a9f1273