[INFO] updating cached repository Fanni/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Fanni/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Fanni/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/Fanni/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Fanni/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fanni/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Fanni/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Fanni/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b135c10567d619d3a682bc17a65d2abff34647a1
[INFO] sha for GitHub repo Fanni/guessing_game: b135c10567d619d3a682bc17a65d2abff34647a1
[INFO] validating manifest of Fanni/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 Fanni/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 Fanni/guessing_game
[INFO] finished frobbing Fanni/guessing_game
[INFO] frobbed toml for Fanni/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/Fanni/guessing_game/Cargo.toml
[INFO] started frobbing Fanni/guessing_game
[INFO] finished frobbing Fanni/guessing_game
[INFO] frobbed toml for Fanni/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Fanni/guessing_game/Cargo.toml
[INFO] crate Fanni/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Fanni/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-2/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/Fanni/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] 5d2f358043a2d92752fb8daa22c2be6b188ff6b83892aad8bf9c4da9e0776783
[INFO] running `"docker" "start" "-a" "5d2f358043a2d92752fb8daa22c2be6b188ff6b83892aad8bf9c4da9e0776783"`
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "5d2f358043a2d92752fb8daa22c2be6b188ff6b83892aad8bf9c4da9e0776783"`
[INFO] running `"docker" "rm" "-f" "5d2f358043a2d92752fb8daa22c2be6b188ff6b83892aad8bf9c4da9e0776783"`
[INFO] [stdout] 5d2f358043a2d92752fb8daa22c2be6b188ff6b83892aad8bf9c4da9e0776783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/Fanni/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] 72b8b008cc953828adfc1ca43ec974ab2b857b1af069bc964f27017fab575f03
[INFO] running `"docker" "start" "-a" "72b8b008cc953828adfc1ca43ec974ab2b857b1af069bc964f27017fab575f03"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "72b8b008cc953828adfc1ca43ec974ab2b857b1af069bc964f27017fab575f03"`
[INFO] running `"docker" "rm" "-f" "72b8b008cc953828adfc1ca43ec974ab2b857b1af069bc964f27017fab575f03"`
[INFO] [stdout] 72b8b008cc953828adfc1ca43ec974ab2b857b1af069bc964f27017fab575f03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/Fanni/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] 6d747ef51030f911b9cd9800756a6988f9058ea4d36e85c3b854f0e85d7b21e1
[INFO] running `"docker" "start" "-a" "6d747ef51030f911b9cd9800756a6988f9058ea4d36e85c3b854f0e85d7b21e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-afdf76588ab62b43
[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" "6d747ef51030f911b9cd9800756a6988f9058ea4d36e85c3b854f0e85d7b21e1"`
[INFO] running `"docker" "rm" "-f" "6d747ef51030f911b9cd9800756a6988f9058ea4d36e85c3b854f0e85d7b21e1"`
[INFO] [stdout] 6d747ef51030f911b9cd9800756a6988f9058ea4d36e85c3b854f0e85d7b21e1