[INFO] cloning repository https://github.com/Leowbattle/dns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leowbattle/dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeowbattle%2Fdns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeowbattle%2Fdns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f90b563520f94be55c69ad8a3caca3906ff6886
[INFO] testing Leowbattle/dns against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeowbattle%2Fdns" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Leowbattle/dns
[INFO] finished tweaking git repo https://github.com/Leowbattle/dns
[INFO] tweaked toml for git repo https://github.com/Leowbattle/dns written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Leowbattle/dns 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] crate git repo https://github.com/Leowbattle/dns already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aee3a637d63831087e3687bbf1df03127dabce3a96bf6ecf9a265c4ec7b8ccf
[INFO] running `Command { std: "docker" "start" "-a" "7aee3a637d63831087e3687bbf1df03127dabce3a96bf6ecf9a265c4ec7b8ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aee3a637d63831087e3687bbf1df03127dabce3a96bf6ecf9a265c4ec7b8ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aee3a637d63831087e3687bbf1df03127dabce3a96bf6ecf9a265c4ec7b8ccf", kill_on_drop: false }`
[INFO] [stdout] 7aee3a637d63831087e3687bbf1df03127dabce3a96bf6ecf9a265c4ec7b8ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7ec5b7c38fd6b3ed8ae08855951de9e699b08cc92e8e1cfab40e7d8eb96a2593
[INFO] running `Command { std: "docker" "start" "-a" "7ec5b7c38fd6b3ed8ae08855951de9e699b08cc92e8e1cfab40e7d8eb96a2593", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `flags`, `qcount`, `ancount`, `nscount`, and `arcount` are never read
[INFO] [stdout]   --> src/main.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct DnsHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 22 |     id: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     qcount: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     ancount: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     nscount: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     arcount: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsHeader` has derived impls for the traits `Clone`, `Debug`, and `Default`, 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 4.10s
[INFO] running `Command { std: "docker" "inspect" "7ec5b7c38fd6b3ed8ae08855951de9e699b08cc92e8e1cfab40e7d8eb96a2593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec5b7c38fd6b3ed8ae08855951de9e699b08cc92e8e1cfab40e7d8eb96a2593", kill_on_drop: false }`
[INFO] [stdout] 7ec5b7c38fd6b3ed8ae08855951de9e699b08cc92e8e1cfab40e7d8eb96a2593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/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] 634edab270be1c7ab80c713b7d0bd5ae027aaf296187063a25e3114f712f88dc
[INFO] running `Command { std: "docker" "start" "-a" "634edab270be1c7ab80c713b7d0bd5ae027aaf296187063a25e3114f712f88dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `flags`, `qcount`, `ancount`, `nscount`, and `arcount` are never read
[INFO] [stdout]   --> src/main.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct DnsHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 22 |     id: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     flags: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     qcount: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     ancount: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     nscount: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     arcount: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsHeader` has derived impls for the traits `Clone`, `Debug`, and `Default`, 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "634edab270be1c7ab80c713b7d0bd5ae027aaf296187063a25e3114f712f88dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634edab270be1c7ab80c713b7d0bd5ae027aaf296187063a25e3114f712f88dc", kill_on_drop: false }`
[INFO] [stdout] 634edab270be1c7ab80c713b7d0bd5ae027aaf296187063a25e3114f712f88dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9e69ca83867db0119af286e685f5250c668d796a3dfe60d4887704af9a592e6d
[INFO] running `Command { std: "docker" "start" "-a" "9e69ca83867db0119af286e685f5250c668d796a3dfe60d4887704af9a592e6d", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id`, `flags`, `qcount`, `ancount`, `nscount`, and `arcount` are never read
[INFO] [stderr]   --> src/main.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct DnsHeader {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 22 |     id: u16,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 23 |     flags: u16,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 24 |     qcount: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 25 |     ancount: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 26 |     nscount: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 27 |     arcount: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DnsHeader` has derived impls for the traits `Clone`, `Debug`, and `Default`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dns` (bin "dns" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dns-02eb283afed79ad0)
[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" "9e69ca83867db0119af286e685f5250c668d796a3dfe60d4887704af9a592e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e69ca83867db0119af286e685f5250c668d796a3dfe60d4887704af9a592e6d", kill_on_drop: false }`
[INFO] [stdout] 9e69ca83867db0119af286e685f5250c668d796a3dfe60d4887704af9a592e6d