[INFO] fetching crate simple-dns-server 0.1.0...
[INFO] building simple-dns-server-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate simple-dns-server 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate simple-dns-server 0.1.0
[INFO] finished tweaking crates.io crate simple-dns-server 0.1.0
[INFO] tweaked toml for crates.io crate simple-dns-server 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-dns-server 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simple-dns-server 0.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-io v0.3.23
[INFO] [stderr]   Downloaded thiserror v1.0.32
[INFO] [stderr]   Downloaded futures-executor v0.3.23
[INFO] [stderr]   Downloaded futures-core v0.3.23
[INFO] [stderr]   Downloaded futures-sink v0.3.23
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[INFO] [stderr]   Downloaded anyhow v1.0.62
[INFO] [stderr]   Downloaded serde_yaml v0.9.10
[INFO] [stderr]   Downloaded trust-dns-client v0.21.2
[INFO] [stderr]   Downloaded futures-util v0.3.23
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.2
[INFO] [stderr]   Downloaded time v0.3.13
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[INFO] [stderr]   Downloaded async-trait v0.1.57
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[INFO] [stderr]   Downloaded thiserror-impl v1.0.32
[INFO] [stderr]   Downloaded once_cell v1.13.1
[INFO] [stderr]   Downloaded trust-dns-server v0.21.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e860a01b0a1d4bd564c6fafd080e72e2a92420988ed0a6250406ba26455a93c4
[INFO] running `Command { std: "docker" "start" "-a" "e860a01b0a1d4bd564c6fafd080e72e2a92420988ed0a6250406ba26455a93c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e860a01b0a1d4bd564c6fafd080e72e2a92420988ed0a6250406ba26455a93c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e860a01b0a1d4bd564c6fafd080e72e2a92420988ed0a6250406ba26455a93c4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c835588c5bdcfebedf71c64ce302c22e685a69ebff51743655a7b2f8999a20e6
[INFO] running `Command { std: "docker" "start" "-a" "c835588c5bdcfebedf71c64ce302c22e685a69ebff51743655a7b2f8999a20e6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling trust-dns-proto v0.21.2
[INFO] [stderr]    Compiling trust-dns-resolver v0.21.2
[INFO] [stderr]    Compiling trust-dns-client v0.21.2
[INFO] [stderr]    Compiling trust-dns-server v0.21.2
[INFO] [stderr]    Compiling simple-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.36s
[INFO] running `Command { std: "docker" "inspect" "c835588c5bdcfebedf71c64ce302c22e685a69ebff51743655a7b2f8999a20e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c835588c5bdcfebedf71c64ce302c22e685a69ebff51743655a7b2f8999a20e6", kill_on_drop: false }`
[INFO] [stdout] c835588c5bdcfebedf71c64ce302c22e685a69ebff51743655a7b2f8999a20e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 509fa527793adce627faf7b88e6931c0acbf30d6d7ad5bb41889d8def9a6d7f0
[INFO] running `Command { std: "docker" "start" "-a" "509fa527793adce627faf7b88e6931c0acbf30d6d7ad5bb41889d8def9a6d7f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling trust-dns-proto v0.21.2
[INFO] [stderr]    Compiling trust-dns-client v0.21.2
[INFO] [stderr]    Compiling trust-dns-resolver v0.21.2
[INFO] [stderr]    Compiling trust-dns-server v0.21.2
[INFO] [stderr]    Compiling simple-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `simple_dns`
[INFO] [stdout]  --> examples/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use simple_dns::{Config, SimpleDns};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `simple_dns`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `simple_dns`, use `cargo add simple_dns` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/server.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let server = SimpleDns::try_load(config).await?;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     server.run().await?;
[INFO] [stdout]    |            --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `server` an explicit type
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let server: /* Type */ = SimpleDns::try_load(config).await?;
[INFO] [stdout]    |               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-dns-server` (example "server") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "509fa527793adce627faf7b88e6931c0acbf30d6d7ad5bb41889d8def9a6d7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509fa527793adce627faf7b88e6931c0acbf30d6d7ad5bb41889d8def9a6d7f0", kill_on_drop: false }`
[INFO] [stdout] 509fa527793adce627faf7b88e6931c0acbf30d6d7ad5bb41889d8def9a6d7f0