[INFO] updating cached repository golf1052/rustdns
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/golf1052/rustdns
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/golf1052/rustdns" "work/ex/beta-1.37-6/sources/1.36.0/gh/golf1052/rustdns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/golf1052/rustdns'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/golf1052/rustdns" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/golf1052/rustdns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/golf1052/rustdns'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 423b6610a46fecc1f7ad0e85d4fb91a0dcf94b7f
[INFO] sha for GitHub repo golf1052/rustdns: 423b6610a46fecc1f7ad0e85d4fb91a0dcf94b7f
[INFO] validating manifest of golf1052/rustdns 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 golf1052/rustdns 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 golf1052/rustdns
[INFO] finished frobbing golf1052/rustdns
[INFO] frobbed toml for golf1052/rustdns written to work/ex/beta-1.37-6/sources/1.36.0/gh/golf1052/rustdns/Cargo.toml
[INFO] started frobbing golf1052/rustdns
[INFO] finished frobbing golf1052/rustdns
[INFO] frobbed toml for golf1052/rustdns written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/golf1052/rustdns/Cargo.toml
[INFO] crate golf1052/rustdns 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 golf1052/rustdns 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-7/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/golf1052/rustdns:/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] 3ec4967ae2effe6f2bcad62cec1a3d28872cbd1984213b33e5cd10768d1b09c0
[INFO] running `"docker" "start" "-a" "3ec4967ae2effe6f2bcad62cec1a3d28872cbd1984213b33e5cd10768d1b09c0"`
[INFO] [stderr]    Compiling rustdns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `dump_packet`
[INFO] [stderr]    --> src/main.rs:385:1
[INFO] [stderr]     |
[INFO] [stderr] 385 | fn dump_packet(data: &[u8]) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_char`
[INFO] [stderr]    --> src/main.rs:404:1
[INFO] [stderr]     |
[INFO] [stderr] 404 | fn get_char(datum: u8) -> char {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "3ec4967ae2effe6f2bcad62cec1a3d28872cbd1984213b33e5cd10768d1b09c0"`
[INFO] running `"docker" "rm" "-f" "3ec4967ae2effe6f2bcad62cec1a3d28872cbd1984213b33e5cd10768d1b09c0"`
[INFO] [stdout] 3ec4967ae2effe6f2bcad62cec1a3d28872cbd1984213b33e5cd10768d1b09c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/golf1052/rustdns:/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] 2b1a82523b87fcc24897f9ea09b6589897b6c6b17a386652e56a5df1360ebfb7
[INFO] running `"docker" "start" "-a" "2b1a82523b87fcc24897f9ea09b6589897b6c6b17a386652e56a5df1360ebfb7"`
[INFO] [stderr]    Compiling rustdns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `dump_packet`
[INFO] [stderr]    --> src/main.rs:385:1
[INFO] [stderr]     |
[INFO] [stderr] 385 | fn dump_packet(data: &[u8]) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_char`
[INFO] [stderr]    --> src/main.rs:404:1
[INFO] [stderr]     |
[INFO] [stderr] 404 | fn get_char(datum: u8) -> char {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "2b1a82523b87fcc24897f9ea09b6589897b6c6b17a386652e56a5df1360ebfb7"`
[INFO] running `"docker" "rm" "-f" "2b1a82523b87fcc24897f9ea09b6589897b6c6b17a386652e56a5df1360ebfb7"`
[INFO] [stdout] 2b1a82523b87fcc24897f9ea09b6589897b6c6b17a386652e56a5df1360ebfb7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/golf1052/rustdns:/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] 7f5eb2ea590ef0d2bc53857708a8daf5b7b495f5519382cf8539252c47828627
[INFO] running `"docker" "start" "-a" "7f5eb2ea590ef0d2bc53857708a8daf5b7b495f5519382cf8539252c47828627"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustdns-ebd08a1faae6fc58
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_dns_name_to_name ... ok
[INFO] [stdout] test test::test_to_u16 ... ok
[INFO] [stdout] test test::test_to_u32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7f5eb2ea590ef0d2bc53857708a8daf5b7b495f5519382cf8539252c47828627"`
[INFO] running `"docker" "rm" "-f" "7f5eb2ea590ef0d2bc53857708a8daf5b7b495f5519382cf8539252c47828627"`
[INFO] [stdout] 7f5eb2ea590ef0d2bc53857708a8daf5b7b495f5519382cf8539252c47828627