[INFO] updating cached repository kwanCCC/rust-tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kwanCCC/rust-tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kwanCCC/rust-tutorial" "work/ex/beta-1.37-6/sources/1.36.0/gh/kwanCCC/rust-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kwanCCC/rust-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kwanCCC/rust-tutorial" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kwanCCC/rust-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kwanCCC/rust-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 971f7fbc762196f604ec24b71331db2c1695b416
[INFO] sha for GitHub repo kwanCCC/rust-tutorial: 971f7fbc762196f604ec24b71331db2c1695b416
[INFO] validating manifest of kwanCCC/rust-tutorial 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 kwanCCC/rust-tutorial 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 kwanCCC/rust-tutorial
[INFO] finished frobbing kwanCCC/rust-tutorial
[INFO] frobbed toml for kwanCCC/rust-tutorial written to work/ex/beta-1.37-6/sources/1.36.0/gh/kwanCCC/rust-tutorial/Cargo.toml
[INFO] started frobbing kwanCCC/rust-tutorial
[INFO] finished frobbing kwanCCC/rust-tutorial
[INFO] frobbed toml for kwanCCC/rust-tutorial written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kwanCCC/rust-tutorial/Cargo.toml
[INFO] crate kwanCCC/rust-tutorial 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 kwanCCC/rust-tutorial 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-0/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/kwanCCC/rust-tutorial:/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] 89abdfcc9f4d8fef39dee7af5b41a95b4971ef4ae1dccf3ffd8b64bc0de8659c
[INFO] running `"docker" "start" "-a" "89abdfcc9f4d8fef39dee7af5b41a95b4971ef4ae1dccf3ffd8b64bc0de8659c"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "89abdfcc9f4d8fef39dee7af5b41a95b4971ef4ae1dccf3ffd8b64bc0de8659c"`
[INFO] running `"docker" "rm" "-f" "89abdfcc9f4d8fef39dee7af5b41a95b4971ef4ae1dccf3ffd8b64bc0de8659c"`
[INFO] [stdout] 89abdfcc9f4d8fef39dee7af5b41a95b4971ef4ae1dccf3ffd8b64bc0de8659c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/kwanCCC/rust-tutorial:/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] 7f57636f5873f52f0c6790d78198ea4896d0d8045dfe97de619af0d857258975
[INFO] running `"docker" "start" "-a" "7f57636f5873f52f0c6790d78198ea4896d0d8045dfe97de619af0d857258975"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "7f57636f5873f52f0c6790d78198ea4896d0d8045dfe97de619af0d857258975"`
[INFO] running `"docker" "rm" "-f" "7f57636f5873f52f0c6790d78198ea4896d0d8045dfe97de619af0d857258975"`
[INFO] [stdout] 7f57636f5873f52f0c6790d78198ea4896d0d8045dfe97de619af0d857258975
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/kwanCCC/rust-tutorial:/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] dbd72d3fa2c09e27df08c443db824523f1b8fabdbbfc070eb42811f263807ba3
[INFO] running `"docker" "start" "-a" "dbd72d3fa2c09e27df08c443db824523f1b8fabdbbfc070eb42811f263807ba3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-9aa1fe3e7011a30c
[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" "dbd72d3fa2c09e27df08c443db824523f1b8fabdbbfc070eb42811f263807ba3"`
[INFO] running `"docker" "rm" "-f" "dbd72d3fa2c09e27df08c443db824523f1b8fabdbbfc070eb42811f263807ba3"`
[INFO] [stdout] dbd72d3fa2c09e27df08c443db824523f1b8fabdbbfc070eb42811f263807ba3