[INFO] fetching crate oxidiscovery 0.1.3...
[INFO] testing oxidiscovery-0.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate oxidiscovery 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate oxidiscovery 0.1.3
[INFO] finished tweaking crates.io crate oxidiscovery 0.1.3
[INFO] tweaked toml for crates.io crate oxidiscovery 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxidiscovery 0.1.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 251d42c0094ec044fbdb952c8c400a343a7088a478a618879508c5e286c47203
[INFO] running `Command { std: "docker" "start" "-a" "251d42c0094ec044fbdb952c8c400a343a7088a478a618879508c5e286c47203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "251d42c0094ec044fbdb952c8c400a343a7088a478a618879508c5e286c47203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251d42c0094ec044fbdb952c8c400a343a7088a478a618879508c5e286c47203", kill_on_drop: false }`
[INFO] [stdout] 251d42c0094ec044fbdb952c8c400a343a7088a478a618879508c5e286c47203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f69e81d96b666d859d96d5dcf531ddb72f8549999654d11607819cdbb51ed848
[INFO] running `Command { std: "docker" "start" "-a" "f69e81d96b666d859d96d5dcf531ddb72f8549999654d11607819cdbb51ed848", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxidiscovery v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/oxide.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Peer {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 42 |     ip: IpAddr,
[INFO] [stdout] 43 |     data: Vec<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "f69e81d96b666d859d96d5dcf531ddb72f8549999654d11607819cdbb51ed848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69e81d96b666d859d96d5dcf531ddb72f8549999654d11607819cdbb51ed848", kill_on_drop: false }`
[INFO] [stdout] f69e81d96b666d859d96d5dcf531ddb72f8549999654d11607819cdbb51ed848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f1f935395fdc1c71d58fc908482e30f00635dac36d929ec6165b3c2d04754291
[INFO] running `Command { std: "docker" "start" "-a" "f1f935395fdc1c71d58fc908482e30f00635dac36d929ec6165b3c2d04754291", kill_on_drop: false }`
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/oxide.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Peer {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 42 |     ip: IpAddr,
[INFO] [stdout] 43 |     data: Vec<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oxidiscovery v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/oxide.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Peer {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 42 |     ip: IpAddr,
[INFO] [stdout] 43 |     data: Vec<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f1f935395fdc1c71d58fc908482e30f00635dac36d929ec6165b3c2d04754291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f935395fdc1c71d58fc908482e30f00635dac36d929ec6165b3c2d04754291", kill_on_drop: false }`
[INFO] [stdout] f1f935395fdc1c71d58fc908482e30f00635dac36d929ec6165b3c2d04754291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1e0cd86091c0cb287f577f7501950d9d0761c6aa016e13752a46ca032b8d1e08
[INFO] running `Command { std: "docker" "start" "-a" "1e0cd86091c0cb287f577f7501950d9d0761c6aa016e13752a46ca032b8d1e08", kill_on_drop: false }`
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]   --> src/oxide.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Peer {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 42 |     ip: IpAddr,
[INFO] [stderr] 43 |     data: Vec<u8>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Peer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oxidiscovery` (lib) generated 1 warning
[INFO] [stderr] warning: `oxidiscovery` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/oxidiscovery-0861ca0f2df9c6fe)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e0cd86091c0cb287f577f7501950d9d0761c6aa016e13752a46ca032b8d1e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0cd86091c0cb287f577f7501950d9d0761c6aa016e13752a46ca032b8d1e08", kill_on_drop: false }`
[INFO] [stdout] 1e0cd86091c0cb287f577f7501950d9d0761c6aa016e13752a46ca032b8d1e08