[INFO] updating cached repository lundybernard/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lundybernard/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lundybernard/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/lundybernard/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lundybernard/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lundybernard/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lundybernard/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lundybernard/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07698bd5bcb9c30301af882734b068e042b48679
[INFO] sha for GitHub repo lundybernard/rust_guessing_game: 07698bd5bcb9c30301af882734b068e042b48679
[INFO] validating manifest of lundybernard/rust_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 lundybernard/rust_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 lundybernard/rust_guessing_game
[INFO] finished frobbing lundybernard/rust_guessing_game
[INFO] frobbed toml for lundybernard/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/lundybernard/rust_guessing_game/Cargo.toml
[INFO] started frobbing lundybernard/rust_guessing_game
[INFO] finished frobbing lundybernard/rust_guessing_game
[INFO] frobbed toml for lundybernard/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lundybernard/rust_guessing_game/Cargo.toml
[INFO] crate lundybernard/rust_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 lundybernard/rust_guessing_game against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lundybernard/rust_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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d5348aceabdff8f592c88d384febae86f00a5c16415da69859b579c4c47782dc
[INFO] running `"docker" "start" "-a" "d5348aceabdff8f592c88d384febae86f00a5c16415da69859b579c4c47782dc"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "d5348aceabdff8f592c88d384febae86f00a5c16415da69859b579c4c47782dc"`
[INFO] running `"docker" "rm" "-f" "d5348aceabdff8f592c88d384febae86f00a5c16415da69859b579c4c47782dc"`
[INFO] [stdout] d5348aceabdff8f592c88d384febae86f00a5c16415da69859b579c4c47782dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lundybernard/rust_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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9cd370b0e5b1053a376bf7b220764b0c2a80ba6f049cdb794a74fe953f81b898
[INFO] running `"docker" "start" "-a" "9cd370b0e5b1053a376bf7b220764b0c2a80ba6f049cdb794a74fe953f81b898"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "9cd370b0e5b1053a376bf7b220764b0c2a80ba6f049cdb794a74fe953f81b898"`
[INFO] running `"docker" "rm" "-f" "9cd370b0e5b1053a376bf7b220764b0c2a80ba6f049cdb794a74fe953f81b898"`
[INFO] [stdout] 9cd370b0e5b1053a376bf7b220764b0c2a80ba6f049cdb794a74fe953f81b898
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lundybernard/rust_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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 22123f5493b330e88bea33af46c3ae391f39ae3df0b57ec25b5f047f1b2f4fc7
[INFO] running `"docker" "start" "-a" "22123f5493b330e88bea33af46c3ae391f39ae3df0b57ec25b5f047f1b2f4fc7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-6ca23c490a45cfe6
[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" "22123f5493b330e88bea33af46c3ae391f39ae3df0b57ec25b5f047f1b2f4fc7"`
[INFO] running `"docker" "rm" "-f" "22123f5493b330e88bea33af46c3ae391f39ae3df0b57ec25b5f047f1b2f4fc7"`
[INFO] [stdout] 22123f5493b330e88bea33af46c3ae391f39ae3df0b57ec25b5f047f1b2f4fc7