[INFO] updating cached repository nacardin/spf-resolver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nacardin/spf-resolver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/spf-resolver" "work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/spf-resolver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/spf-resolver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nacardin/spf-resolver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nacardin/spf-resolver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nacardin/spf-resolver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 561d24bcf4ee92de1a52b6dbe4b6f5057dd41881 [INFO] sha for GitHub repo nacardin/spf-resolver: 561d24bcf4ee92de1a52b6dbe4b6f5057dd41881 [INFO] validating manifest of nacardin/spf-resolver 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 nacardin/spf-resolver 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 nacardin/spf-resolver [INFO] finished frobbing nacardin/spf-resolver [INFO] frobbed toml for nacardin/spf-resolver written to work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/spf-resolver/Cargo.toml [INFO] started frobbing nacardin/spf-resolver [INFO] finished frobbing nacardin/spf-resolver [INFO] frobbed toml for nacardin/spf-resolver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nacardin/spf-resolver/Cargo.toml [INFO] crate nacardin/spf-resolver 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/nacardin/spf-resolver/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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 nacardin/spf-resolver against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/spf-resolver:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 787cdf8cccafc4e628474e7e250f87ba307758473acdb7736c543aa79a7372d5 [INFO] running `"docker" "start" "-a" "787cdf8cccafc4e628474e7e250f87ba307758473acdb7736c543aa79a7372d5"` [INFO] [stderr] Compiling dns-parser v0.3.5 [INFO] [stderr] Compiling spf-resolver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `amt` [INFO] [stderr] --> src/main.rs:24:10 [INFO] [stderr] | [INFO] [stderr] 24 | let (amt, src) = socket.recv_from(&mut buf2).expect("cvfrm failed"); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_amt` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/main.rs:24:15 [INFO] [stderr] | [INFO] [stderr] 24 | let (amt, src) = socket.recv_from(&mut buf2).expect("cvfrm failed"); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut socket = UdpSocket::bind("0.0.0.0:34254").expect("sock fails"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | socket.send_to(buf, &sockaddr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `"docker" "inspect" "787cdf8cccafc4e628474e7e250f87ba307758473acdb7736c543aa79a7372d5"` [INFO] running `"docker" "rm" "-f" "787cdf8cccafc4e628474e7e250f87ba307758473acdb7736c543aa79a7372d5"` [INFO] [stdout] 787cdf8cccafc4e628474e7e250f87ba307758473acdb7736c543aa79a7372d5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/spf-resolver:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6a34381837f42c188751cff55bedae0dd7ca93aa103520ce8504e3c36cdc7177 [INFO] running `"docker" "start" "-a" "6a34381837f42c188751cff55bedae0dd7ca93aa103520ce8504e3c36cdc7177"` [INFO] [stderr] Compiling spf-resolver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `amt` [INFO] [stderr] --> src/main.rs:24:10 [INFO] [stderr] | [INFO] [stderr] 24 | let (amt, src) = socket.recv_from(&mut buf2).expect("cvfrm failed"); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_amt` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/main.rs:24:15 [INFO] [stderr] | [INFO] [stderr] 24 | let (amt, src) = socket.recv_from(&mut buf2).expect("cvfrm failed"); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut socket = UdpSocket::bind("0.0.0.0:34254").expect("sock fails"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | socket.send_to(buf, &sockaddr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `"docker" "inspect" "6a34381837f42c188751cff55bedae0dd7ca93aa103520ce8504e3c36cdc7177"` [INFO] running `"docker" "rm" "-f" "6a34381837f42c188751cff55bedae0dd7ca93aa103520ce8504e3c36cdc7177"` [INFO] [stdout] 6a34381837f42c188751cff55bedae0dd7ca93aa103520ce8504e3c36cdc7177 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nacardin/spf-resolver:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 8364c83bffc310fc7b8ad1b2b9965b6f09b7e31938d89e6ec869a313e2c7c18d [INFO] running `"docker" "start" "-a" "8364c83bffc310fc7b8ad1b2b9965b6f09b7e31938d89e6ec869a313e2c7c18d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/spf_resolver-1e3f3b2ba3c2c1ea [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" "8364c83bffc310fc7b8ad1b2b9965b6f09b7e31938d89e6ec869a313e2c7c18d"` [INFO] running `"docker" "rm" "-f" "8364c83bffc310fc7b8ad1b2b9965b6f09b7e31938d89e6ec869a313e2c7c18d"` [INFO] [stdout] 8364c83bffc310fc7b8ad1b2b9965b6f09b7e31938d89e6ec869a313e2c7c18d