[INFO] updating cached repository FIL1994/Rust-Guessing_Game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FIL1994/Rust-Guessing_Game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FIL1994/Rust-Guessing_Game" "work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/Rust-Guessing_Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/Rust-Guessing_Game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FIL1994/Rust-Guessing_Game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FIL1994/Rust-Guessing_Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FIL1994/Rust-Guessing_Game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] daf51e6ceace9ffdf73616d6c61b780ae7225056
[INFO] sha for GitHub repo FIL1994/Rust-Guessing_Game: daf51e6ceace9ffdf73616d6c61b780ae7225056
[INFO] validating manifest of FIL1994/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 FIL1994/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 FIL1994/Rust-Guessing_Game
[INFO] finished frobbing FIL1994/Rust-Guessing_Game
[INFO] frobbed toml for FIL1994/Rust-Guessing_Game written to work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/Rust-Guessing_Game/Cargo.toml
[INFO] started frobbing FIL1994/Rust-Guessing_Game
[INFO] finished frobbing FIL1994/Rust-Guessing_Game
[INFO] frobbed toml for FIL1994/Rust-Guessing_Game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FIL1994/Rust-Guessing_Game/Cargo.toml
[INFO] crate FIL1994/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing FIL1994/Rust-Guessing_Game against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b71038abbac1ebe861328155fc0d237f863dfd578e546fbf61d91ce488d9cf7b
[INFO] running `"docker" "start" "-a" "b71038abbac1ebe861328155fc0d237f863dfd578e546fbf61d91ce488d9cf7b"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `"docker" "inspect" "b71038abbac1ebe861328155fc0d237f863dfd578e546fbf61d91ce488d9cf7b"`
[INFO] running `"docker" "rm" "-f" "b71038abbac1ebe861328155fc0d237f863dfd578e546fbf61d91ce488d9cf7b"`
[INFO] [stdout] b71038abbac1ebe861328155fc0d237f863dfd578e546fbf61d91ce488d9cf7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 87a0629a4368bda2d4ce764b21328262da736ba0bc418e8303e7b65fe196b6a7
[INFO] running `"docker" "start" "-a" "87a0629a4368bda2d4ce764b21328262da736ba0bc418e8303e7b65fe196b6a7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "87a0629a4368bda2d4ce764b21328262da736ba0bc418e8303e7b65fe196b6a7"`
[INFO] running `"docker" "rm" "-f" "87a0629a4368bda2d4ce764b21328262da736ba0bc418e8303e7b65fe196b6a7"`
[INFO] [stdout] 87a0629a4368bda2d4ce764b21328262da736ba0bc418e8303e7b65fe196b6a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FIL1994/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8138d2e2b8e4932436ecc174fa30162e5dff19dd0ef87ed85c485b96fbf70afc
[INFO] running `"docker" "start" "-a" "8138d2e2b8e4932436ecc174fa30162e5dff19dd0ef87ed85c485b96fbf70afc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-99131483860dc227
[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" "8138d2e2b8e4932436ecc174fa30162e5dff19dd0ef87ed85c485b96fbf70afc"`
[INFO] running `"docker" "rm" "-f" "8138d2e2b8e4932436ecc174fa30162e5dff19dd0ef87ed85c485b96fbf70afc"`
[INFO] [stdout] 8138d2e2b8e4932436ecc174fa30162e5dff19dd0ef87ed85c485b96fbf70afc