[INFO] updating cached repository AdamGoodApp/Rust-Hello-World
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AdamGoodApp/Rust-Hello-World
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AdamGoodApp/Rust-Hello-World" "work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Rust-Hello-World"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Rust-Hello-World'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AdamGoodApp/Rust-Hello-World" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Rust-Hello-World"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Rust-Hello-World'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7ca444f6e2934f07fea3b67b3103748d4fb0226
[INFO] sha for GitHub repo AdamGoodApp/Rust-Hello-World: a7ca444f6e2934f07fea3b67b3103748d4fb0226
[INFO] validating manifest of AdamGoodApp/Rust-Hello-World 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 AdamGoodApp/Rust-Hello-World 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 AdamGoodApp/Rust-Hello-World
[INFO] finished frobbing AdamGoodApp/Rust-Hello-World
[INFO] frobbed toml for AdamGoodApp/Rust-Hello-World written to work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Rust-Hello-World/Cargo.toml
[INFO] started frobbing AdamGoodApp/Rust-Hello-World
[INFO] finished frobbing AdamGoodApp/Rust-Hello-World
[INFO] frobbed toml for AdamGoodApp/Rust-Hello-World written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Rust-Hello-World/Cargo.toml
[INFO] crate AdamGoodApp/Rust-Hello-World 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AdamGoodApp/Rust-Hello-World/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 AdamGoodApp/Rust-Hello-World against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Rust-Hello-World:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 784460985bb83f8f452fa7a1898dfbd03dff5fa3cee88f8bf4b97a77156d1cce
[INFO] running `"docker" "start" "-a" "784460985bb83f8f452fa7a1898dfbd03dff5fa3cee88f8bf4b97a77156d1cce"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "784460985bb83f8f452fa7a1898dfbd03dff5fa3cee88f8bf4b97a77156d1cce"`
[INFO] running `"docker" "rm" "-f" "784460985bb83f8f452fa7a1898dfbd03dff5fa3cee88f8bf4b97a77156d1cce"`
[INFO] [stdout] 784460985bb83f8f452fa7a1898dfbd03dff5fa3cee88f8bf4b97a77156d1cce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Rust-Hello-World:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1e9fb1d67e4ac8ae20a0fe4ecd9b96055354b1adfa451ce71e9780485a8703a7
[INFO] running `"docker" "start" "-a" "1e9fb1d67e4ac8ae20a0fe4ecd9b96055354b1adfa451ce71e9780485a8703a7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "1e9fb1d67e4ac8ae20a0fe4ecd9b96055354b1adfa451ce71e9780485a8703a7"`
[INFO] running `"docker" "rm" "-f" "1e9fb1d67e4ac8ae20a0fe4ecd9b96055354b1adfa451ce71e9780485a8703a7"`
[INFO] [stdout] 1e9fb1d67e4ac8ae20a0fe4ecd9b96055354b1adfa451ce71e9780485a8703a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AdamGoodApp/Rust-Hello-World:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e8f28a8af9e780fd68c6d426cf149659f57e0b8287e07ef9aefe3a4361ac18b1
[INFO] running `"docker" "start" "-a" "e8f28a8af9e780fd68c6d426cf149659f57e0b8287e07ef9aefe3a4361ac18b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-d3b489c9cf77eea3
[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" "e8f28a8af9e780fd68c6d426cf149659f57e0b8287e07ef9aefe3a4361ac18b1"`
[INFO] running `"docker" "rm" "-f" "e8f28a8af9e780fd68c6d426cf149659f57e0b8287e07ef9aefe3a4361ac18b1"`
[INFO] [stdout] e8f28a8af9e780fd68c6d426cf149659f57e0b8287e07ef9aefe3a4361ac18b1