[INFO] cloning repository https://github.com/svart/custom-dns-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svart/custom-dns-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvart%2Fcustom-dns-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvart%2Fcustom-dns-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34a65638b0944fcef82a56aa002471dd03be288e
[INFO] building svart/custom-dns-server against try#dd06aa59b9c8562b8b5652c638defc5836c326d0 for pr-137044-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvart%2Fcustom-dns-server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svart/custom-dns-server on toolchain dd06aa59b9c8562b8b5652c638defc5836c326d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/svart/custom-dns-server
[INFO] finished tweaking git repo https://github.com/svart/custom-dns-server
[INFO] tweaked toml for git repo https://github.com/svart/custom-dns-server written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/svart/custom-dns-server 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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 120572f5f5921cc82eba7f82d885a90d81546df35fba551dbd6a6305441f5e8d
[INFO] running `Command { std: "docker" "start" "-a" "120572f5f5921cc82eba7f82d885a90d81546df35fba551dbd6a6305441f5e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "120572f5f5921cc82eba7f82d885a90d81546df35fba551dbd6a6305441f5e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120572f5f5921cc82eba7f82d885a90d81546df35fba551dbd6a6305441f5e8d", kill_on_drop: false }`
[INFO] [stdout] 120572f5f5921cc82eba7f82d885a90d81546df35fba551dbd6a6305441f5e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68b8e844a3f458cb7c2ede4592c504e5c325a6a8eea1e70777f6c421238948d2
[INFO] running `Command { std: "docker" "start" "-a" "68b8e844a3f458cb7c2ede4592c504e5c325a6a8eea1e70777f6c421238948d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling ux v0.1.6
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling cookie-factory v0.3.3
[INFO] [stderr]    Compiling custom-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stdout]   --> src/packet/record.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Unknown {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 19 |         domain: Qname,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 20 |         qtype: QueryType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 21 |         data_len: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 22 |         ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRecord` has a derived impl for the trait `Debug`, but this is 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 33.34s
[INFO] running `Command { std: "docker" "inspect" "68b8e844a3f458cb7c2ede4592c504e5c325a6a8eea1e70777f6c421238948d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b8e844a3f458cb7c2ede4592c504e5c325a6a8eea1e70777f6c421238948d2", kill_on_drop: false }`
[INFO] [stdout] 68b8e844a3f458cb7c2ede4592c504e5c325a6a8eea1e70777f6c421238948d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52efd53b3ee85c131ab74307a1f546280caaf76142581cad20f1001e2723f4e5
[INFO] running `Command { std: "docker" "start" "-a" "52efd53b3ee85c131ab74307a1f546280caaf76142581cad20f1001e2723f4e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stdout]   --> src/packet/record.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Unknown {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 19 |         domain: Qname,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 20 |         qtype: QueryType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 21 |         data_len: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 22 |         ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRecord` has a derived impl for the trait `Debug`, but this is 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 1.52s
[INFO] running `Command { std: "docker" "inspect" "52efd53b3ee85c131ab74307a1f546280caaf76142581cad20f1001e2723f4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52efd53b3ee85c131ab74307a1f546280caaf76142581cad20f1001e2723f4e5", kill_on_drop: false }`
[INFO] [stdout] 52efd53b3ee85c131ab74307a1f546280caaf76142581cad20f1001e2723f4e5