[INFO] updating cached repository patrickbahr/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/patrickbahr/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/patrickbahr/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/patrickbahr/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/patrickbahr/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/patrickbahr/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/patrickbahr/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/patrickbahr/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6935b6afbf271a0f336b06887c1259a78e79ccb6
[INFO] sha for GitHub repo patrickbahr/guessing_game: 6935b6afbf271a0f336b06887c1259a78e79ccb6
[INFO] validating manifest of patrickbahr/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 patrickbahr/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 patrickbahr/guessing_game
[INFO] finished frobbing patrickbahr/guessing_game
[INFO] frobbed toml for patrickbahr/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/patrickbahr/guessing_game/Cargo.toml
[INFO] started frobbing patrickbahr/guessing_game
[INFO] finished frobbing patrickbahr/guessing_game
[INFO] frobbed toml for patrickbahr/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/patrickbahr/guessing_game/Cargo.toml
[INFO] crate patrickbahr/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing patrickbahr/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-5/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/patrickbahr/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] 9bdd021e89c6518ed7642c0d63545e732d62725e1752d962b1e37d35ba980c24
[INFO] running `"docker" "start" "-a" "9bdd021e89c6518ed7642c0d63545e732d62725e1752d962b1e37d35ba980c24"`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `"docker" "inspect" "9bdd021e89c6518ed7642c0d63545e732d62725e1752d962b1e37d35ba980c24"`
[INFO] running `"docker" "rm" "-f" "9bdd021e89c6518ed7642c0d63545e732d62725e1752d962b1e37d35ba980c24"`
[INFO] [stdout] 9bdd021e89c6518ed7642c0d63545e732d62725e1752d962b1e37d35ba980c24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/patrickbahr/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] 6ee6d4148c45e7389ff2d955c00e564afec7ed547238e1dad6c735ac3e491b11
[INFO] running `"docker" "start" "-a" "6ee6d4148c45e7389ff2d955c00e564afec7ed547238e1dad6c735ac3e491b11"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "6ee6d4148c45e7389ff2d955c00e564afec7ed547238e1dad6c735ac3e491b11"`
[INFO] running `"docker" "rm" "-f" "6ee6d4148c45e7389ff2d955c00e564afec7ed547238e1dad6c735ac3e491b11"`
[INFO] [stdout] 6ee6d4148c45e7389ff2d955c00e564afec7ed547238e1dad6c735ac3e491b11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/patrickbahr/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] daab114aff1fa0e860640ba9e7c7e3f92ccd876c97d16f28597de46d7f52aa25
[INFO] running `"docker" "start" "-a" "daab114aff1fa0e860640ba9e7c7e3f92ccd876c97d16f28597de46d7f52aa25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-ca7a3b151dadb1ea
[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" "daab114aff1fa0e860640ba9e7c7e3f92ccd876c97d16f28597de46d7f52aa25"`
[INFO] running `"docker" "rm" "-f" "daab114aff1fa0e860640ba9e7c7e3f92ccd876c97d16f28597de46d7f52aa25"`
[INFO] [stdout] daab114aff1fa0e860640ba9e7c7e3f92ccd876c97d16f28597de46d7f52aa25