[INFO] cloning repository https://github.com/delta4chat/gfwdns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delta4chat/gfwdns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta4chat%2Fgfwdns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta4chat%2Fgfwdns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc38d87919c7a1063ea6d11d9df3275e2b67dd49
[INFO] checking delta4chat/gfwdns against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta4chat%2Fgfwdns" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/delta4chat/gfwdns
[INFO] finished tweaking git repo https://github.com/delta4chat/gfwdns
[INFO] tweaked toml for git repo https://github.com/delta4chat/gfwdns written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/delta4chat/gfwdns on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/delta4chat/gfwdns 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33e9b3805c378f218527da1dc832a351ac0e9fc27ec2b4b35bb78d0dcfb717e1
[INFO] running `Command { std: "docker" "start" "-a" "33e9b3805c378f218527da1dc832a351ac0e9fc27ec2b4b35bb78d0dcfb717e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33e9b3805c378f218527da1dc832a351ac0e9fc27ec2b4b35bb78d0dcfb717e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e9b3805c378f218527da1dc832a351ac0e9fc27ec2b4b35bb78d0dcfb717e1", kill_on_drop: false }`
[INFO] [stdout] 33e9b3805c378f218527da1dc832a351ac0e9fc27ec2b4b35bb78d0dcfb717e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7ca968b690fb8fa46248eb680726eccabc5ebcc4a1a39b05e49af13e84b79ec
[INFO] running `Command { std: "docker" "start" "-a" "a7ca968b690fb8fa46248eb680726eccabc5ebcc4a1a39b05e49af13e84b79ec", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `peer`
[INFO] [stdout]    --> src/forwarder.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let (mut conn, peer) = tcp.accept().await?;
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_peer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer`
[INFO] [stdout]    --> src/forwarder.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let (mut conn, peer) = tcp.accept().await?;
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_peer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant evaluation is taking a long time
[INFO] [stdout]   --> /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/ub_checks.rs:98:12
[INFO] [stdout]   ::: /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/ub_checks.rs:107:9
[INFO] [stdout]    |
[INFO] [stdout]    = note: the const evaluator is currently interpreting this expression
[INFO] [stdout]    |
[INFO] [stdout] help: the constant being evaluated
[INFO] [stdout]   --> src/data/helper.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub static DOMAIN_LIST: [&'static str; DOMAIN_LIST_LEN] = {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/data/inside_domains.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | domain_include!("inside_domains.txt");
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `$crate::intrinsics::const_eval_select` which comes from the expansion of the macro `domain_include` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant evaluation is taking a long time
[INFO] [stdout]   --> /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/ub_checks.rs:98:12
[INFO] [stdout]   ::: /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/ub_checks.rs:107:9
[INFO] [stdout]    |
[INFO] [stdout]    = note: the const evaluator is currently interpreting this expression
[INFO] [stdout]    |
[INFO] [stdout] help: the constant being evaluated
[INFO] [stdout]   --> src/data/helper.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub static DOMAIN_LIST: [&'static str; DOMAIN_LIST_LEN] = {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/data/inside_domains.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | domain_include!("inside_domains.txt");
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `$crate::intrinsics::const_eval_select` which comes from the expansion of the macro `domain_include` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant evaluation is taking a long time
[INFO] [stdout]   --> /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/slice/raw.rs:127:9
[INFO] [stdout]   ::: /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/slice/raw.rs:138:9
[INFO] [stdout]    |
[INFO] [stdout]    = note: the const evaluator is currently interpreting this expression
[INFO] [stdout]    |
[INFO] [stdout] help: the constant being evaluated
[INFO] [stdout]   --> src/data/helper.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub static DOMAIN_LIST: [&'static str; DOMAIN_LIST_LEN] = {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/data/inside_domains.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | domain_include!("inside_domains.txt");
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `ub_checks::assert_unsafe_precondition` which comes from the expansion of the macro `domain_include` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant evaluation is taking a long time
[INFO] [stdout]   --> /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/slice/raw.rs:127:9
[INFO] [stdout]   ::: /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/slice/raw.rs:138:9
[INFO] [stdout]    |
[INFO] [stdout]    = note: the const evaluator is currently interpreting this expression
[INFO] [stdout]    |
[INFO] [stdout] help: the constant being evaluated
[INFO] [stdout]   --> src/data/helper.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         pub static DOMAIN_LIST: [&'static str; DOMAIN_LIST_LEN] = {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/data/inside_domains.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | domain_include!("inside_domains.txt");
[INFO] [stdout]    | ------------------------------------- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `ub_checks::assert_unsafe_precondition` which comes from the expansion of the macro `domain_include` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subnets`
[INFO] [stdout]  --> src/data/test.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let subnets: [_; 3] = dbg!(Subnet::parse(data, 2));
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subnets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/gfwdns.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut b =
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/gfwdns.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut b =
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "a7ca968b690fb8fa46248eb680726eccabc5ebcc4a1a39b05e49af13e84b79ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ca968b690fb8fa46248eb680726eccabc5ebcc4a1a39b05e49af13e84b79ec", kill_on_drop: false }`
[INFO] [stdout] a7ca968b690fb8fa46248eb680726eccabc5ebcc4a1a39b05e49af13e84b79ec