[INFO] updating cached repository kita83/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kita83/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kita83/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/kita83/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kita83/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kita83/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kita83/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kita83/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3447bd8cf04e48a3647b8bea1dd6f120c2f38a7d
[INFO] sha for GitHub repo kita83/guessing_game: 3447bd8cf04e48a3647b8bea1dd6f120c2f38a7d
[INFO] validating manifest of kita83/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 kita83/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 kita83/guessing_game
[INFO] finished frobbing kita83/guessing_game
[INFO] frobbed toml for kita83/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/kita83/guessing_game/Cargo.toml
[INFO] started frobbing kita83/guessing_game
[INFO] finished frobbing kita83/guessing_game
[INFO] frobbed toml for kita83/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kita83/guessing_game/Cargo.toml
[INFO] crate kita83/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 kita83/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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kita83/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] a83a53c610b75c05f0e7bae26b433313780daa1119876b6b6846ca96af1727ce
[INFO] running `"docker" "start" "-a" "a83a53c610b75c05f0e7bae26b433313780daa1119876b6b6846ca96af1727ce"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "a83a53c610b75c05f0e7bae26b433313780daa1119876b6b6846ca96af1727ce"`
[INFO] running `"docker" "rm" "-f" "a83a53c610b75c05f0e7bae26b433313780daa1119876b6b6846ca96af1727ce"`
[INFO] [stdout] a83a53c610b75c05f0e7bae26b433313780daa1119876b6b6846ca96af1727ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kita83/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] 92e20297f7894bd3fe09e33c45e9d20512676a1908e3f78439593e247d8714fa
[INFO] running `"docker" "start" "-a" "92e20297f7894bd3fe09e33c45e9d20512676a1908e3f78439593e247d8714fa"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "92e20297f7894bd3fe09e33c45e9d20512676a1908e3f78439593e247d8714fa"`
[INFO] running `"docker" "rm" "-f" "92e20297f7894bd3fe09e33c45e9d20512676a1908e3f78439593e247d8714fa"`
[INFO] [stdout] 92e20297f7894bd3fe09e33c45e9d20512676a1908e3f78439593e247d8714fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kita83/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] 3ef818c4a578cd838e9532d4e78cfc45b7b7acf3e559f0725bf71dc9b4e97acd
[INFO] running `"docker" "start" "-a" "3ef818c4a578cd838e9532d4e78cfc45b7b7acf3e559f0725bf71dc9b4e97acd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-f0a0805726afb3ec
[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" "3ef818c4a578cd838e9532d4e78cfc45b7b7acf3e559f0725bf71dc9b4e97acd"`
[INFO] running `"docker" "rm" "-f" "3ef818c4a578cd838e9532d4e78cfc45b7b7acf3e559f0725bf71dc9b4e97acd"`
[INFO] [stdout] 3ef818c4a578cd838e9532d4e78cfc45b7b7acf3e559f0725bf71dc9b4e97acd