[INFO] updating cached repository nanoxd/guessing.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nanoxd/guessing.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nanoxd/guessing.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/nanoxd/guessing.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nanoxd/guessing.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nanoxd/guessing.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanoxd/guessing.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanoxd/guessing.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7fe5850de59a7b550d865964315f1fdd7073689
[INFO] sha for GitHub repo nanoxd/guessing.rs: e7fe5850de59a7b550d865964315f1fdd7073689
[INFO] validating manifest of nanoxd/guessing.rs 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 nanoxd/guessing.rs 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 nanoxd/guessing.rs
[INFO] finished frobbing nanoxd/guessing.rs
[INFO] frobbed toml for nanoxd/guessing.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/nanoxd/guessing.rs/Cargo.toml
[INFO] started frobbing nanoxd/guessing.rs
[INFO] finished frobbing nanoxd/guessing.rs
[INFO] frobbed toml for nanoxd/guessing.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanoxd/guessing.rs/Cargo.toml
[INFO] crate nanoxd/guessing.rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nanoxd/guessing.rs 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-4/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/nanoxd/guessing.rs:/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] c7554cbb926e36493f7e2ca1f0a7d16175d9ddddfa165c53d5391224688e76d1
[INFO] running `"docker" "start" "-a" "c7554cbb926e36493f7e2ca1f0a7d16175d9ddddfa165c53d5391224688e76d1"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "c7554cbb926e36493f7e2ca1f0a7d16175d9ddddfa165c53d5391224688e76d1"`
[INFO] running `"docker" "rm" "-f" "c7554cbb926e36493f7e2ca1f0a7d16175d9ddddfa165c53d5391224688e76d1"`
[INFO] [stdout] c7554cbb926e36493f7e2ca1f0a7d16175d9ddddfa165c53d5391224688e76d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/nanoxd/guessing.rs:/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] 3114cf6f940418573498ac1334e4966baa239ab1489d90370e08c7115f22a92d
[INFO] running `"docker" "start" "-a" "3114cf6f940418573498ac1334e4966baa239ab1489d90370e08c7115f22a92d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "3114cf6f940418573498ac1334e4966baa239ab1489d90370e08c7115f22a92d"`
[INFO] running `"docker" "rm" "-f" "3114cf6f940418573498ac1334e4966baa239ab1489d90370e08c7115f22a92d"`
[INFO] [stdout] 3114cf6f940418573498ac1334e4966baa239ab1489d90370e08c7115f22a92d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/nanoxd/guessing.rs:/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] 5a8922b164e564ec289eae770e3ffd99d6d448e659918b1b0a8917eaeacb838d
[INFO] running `"docker" "start" "-a" "5a8922b164e564ec289eae770e3ffd99d6d448e659918b1b0a8917eaeacb838d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-b81e8ba9aa5ffa1b
[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" "5a8922b164e564ec289eae770e3ffd99d6d448e659918b1b0a8917eaeacb838d"`
[INFO] running `"docker" "rm" "-f" "5a8922b164e564ec289eae770e3ffd99d6d448e659918b1b0a8917eaeacb838d"`
[INFO] [stdout] 5a8922b164e564ec289eae770e3ffd99d6d448e659918b1b0a8917eaeacb838d