[INFO] updating cached repository https://github.com/aaronriekenberg/rust-dns
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/aaronriekenberg/rust-dns
[INFO] [stderr]    8acde84..1f5bf37  master     -> master
[INFO] [stderr]  * [new tag]         v0.3.2     -> v0.3.2
[INFO] [stderr]  * [new tag]         v0.3.3     -> v0.3.3
[INFO] [stderr]  * [new tag]         v0.3.4     -> v0.3.4
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f5bf372c2ebff2ef41ab518b85dfa3ab4af9d2b
[INFO] checking aaronriekenberg/rust-dns against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronriekenberg%2Frust-dns" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aaronriekenberg/rust-dns on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aaronriekenberg/rust-dns
[INFO] finished tweaking git repo https://github.com/aaronriekenberg/rust-dns
[INFO] tweaked toml for git repo https://github.com/aaronriekenberg/rust-dns written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/aaronriekenberg/rust-dns already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3207c1a1ed609a167d680ecb9f82ae71a6ad56df270eec064569bd537fe3244a
[INFO] running `"docker" "start" "-a" "3207c1a1ed609a167d680ecb9f82ae71a6ad56df270eec064569bd537fe3244a"`
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]    Compiling vergen v3.0.4
[INFO] [stderr]    Compiling rust-doh-proxy v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]     Checking rustls-native-certs v0.3.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking tokio-rustls v0.13.0
[INFO] [stderr]     Checking trust-dns-proto v0.19.3
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking hyper v0.13.2
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking reqwest v0.10.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.53s
[INFO] running `"docker" "inspect" "3207c1a1ed609a167d680ecb9f82ae71a6ad56df270eec064569bd537fe3244a"`
[INFO] running `"docker" "rm" "-f" "3207c1a1ed609a167d680ecb9f82ae71a6ad56df270eec064569bd537fe3244a"`
[INFO] [stdout] 3207c1a1ed609a167d680ecb9f82ae71a6ad56df270eec064569bd537fe3244a